CN102635856A - Petroleum coke powder full oxygen combustor - Google Patents
Petroleum coke powder full oxygen combustor Download PDFInfo
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- CN102635856A CN102635856A CN2012101215764A CN201210121576A CN102635856A CN 102635856 A CN102635856 A CN 102635856A CN 2012101215764 A CN2012101215764 A CN 2012101215764A CN 201210121576 A CN201210121576 A CN 201210121576A CN 102635856 A CN102635856 A CN 102635856A
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- coke powder
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Abstract
The invention relates to a petroleum coke powder full oxygen combustor. The petroleum coke powder full oxygen combustor comprises an outer pipe, a combustor support used for sleeving the outer pipe, an inner pipe sleeved in the outer pipe, a coke powder gun which is sleeved in the inner pipe and stretches into a combustion kiln, as well as a Venturi pipe arranged on the head ends of the inner pipe and the outer pipe, wherein the Venturi pipe comprises a venturi inner pipe arranged on the head of the inner pipe and a venturi outer pipe arranged on the inner wall of the outer pipe; the inner wall of the outer pipe and the outer wall of the inner pipe form an oxygen gas channel in a surrounding manner, and the tail end of the oxygen gas channel is connected with outside oxygen equipment through an oxygen gas interface arranged on the outer pipe; the head end of the oxygen gas channel forms a jet orifice through a venturi channel of the venturi pipe; and the tail end of the coke powder gun is connected with an outside coke powder supplying device and is provided with an atomizer, and a gun nozzle at the head end of the coke powder gun extends out from the jet orifice to be inserted into the combustion kiln. The petroleum coke powder full oxygen combustor provided by the invention has the advantages of reasonable structure, energy conservation and environmental protection, and can ensure coke powder to fully burn, and can greatly improve coke powder utilization ratio.
Description
[technical field]
The present invention relates to a kind of burner of kiln, especially is the combustion-supporting burner of pure oxygen of fuel with the petroleum coke powder.
[background technology]
Glass industry is a high energy consumption industry, and fuel cost accounts for 30-50% in the glass cost, and glass melter is the maximum equipment of energy consumption in the glass production line.Current; At the used fuel of glass art all is fuel heavy oil such as oil basically, and we know that the energy of our earth is limited, along with expanding economy; Demands for energy can be increasing; People are but grown to even greater heights to environmental protection consciousness on the other hand, and human general way is to hope aspect regenerative resource, to make a breakthrough, and improves rate of energy.Oil is as the current most important fuel of the mankind, in extractive process, can produce various intermediate products, if can be with turn waste into wealth a kind of as the energy of these products, it is how good that this has.
And petroleum coke powder is the least significant end product in the petroleum refinery process, and the physical property of existing oil has the thermal property of oil again, if a kind of utilization rate that improves petroleum-based energy that can petroleum coke powder be acted as a fuel, this also is energy-conservation essential step.Present global petroleum coke output is more than 7,000 ten thousand tons, along with international crude oil heaviness, inferiorization ratio increase, and the progress of crude oil deep processing, the output of petroleum coke can constantly increase, and will reach 100,000,000 tons/year the coming years.China has got into the heavy chemical industry epoch, along with the continuous increase of energy demand, and about 3.5 hundred million tons of the self-produced crude oil of imported crude oil and China, ability output petroleum coke 3-5% calculating when press crude oil and refining, China every year is with the petroleum coke of more than 1,000 ten thousand tons of outputs.
People act as a fuel after petroleum coke is processed into powder, and are applied in the highly energy-consuming fields such as glass production.Current, the petroleum coke powder kiln of glass factory is directly to pump into air in the burner of stove; Utilize oxygen wherein next combustion-supporting, because the aerial content of oxygen is lower, and coke powder is difficult to fully mix with oxygen in kiln; Thereby can make the burning of coke powder insufficient; Unburnt coke powder particle can enter in the atmosphere along with tail gas, so the coke powder utilization rate of the burner of current kiln is not high, and not energy-conserving and environment-protective.
[summary of the invention]
The objective of the invention is to overcome the deficiency of prior art, a kind of petroleum coke powder all-oxygen combustion device of rational in infrastructure, energy-conserving and environment-protective is provided, it can make coke powder fully burn, improve greatly the coke powder utilization rate.
In order to solve the technical problem of above-mentioned existence, the present invention adopts following technical proposals:
A kind of petroleum coke powder all-oxygen combustion device is characterized in that: include outer tube, in order to the burner arm of suit outer tube, be sleeved on interior pipe in the outer tube, be sleeved in the pipe and extend into the coke powder rifle in the burning kiln and be contained in Venturi tube on pipe and the outer tube head end; Described Venturi tube comprises in the venturi that is contained on the interior tube head manages and is contained in the venturi outer tube on the outer tube wall; Described outer tube wall and outer wall of inner tube surround oxygen channel; The tail end of oxygen channel through be located on the outer tube oxygen interface and extraneous oxygen supply equipment in succession; The head end of oxygen channel forms jet through the venturi passage of Venturi tube; The tail end of said coke powder rifle is connected with extraneous coke powder feeding mechanism, and is provided with atomizer, and the rifle mouth of coke powder rifle head end stretches out from jet and is inserted in the burning kiln.
In improvement project to above-mentioned petroleum coke powder all-oxygen combustion device; Between described outer tube tail end and interior pipe, be provided with in making pipe and mix adjusting device at the outer tube axis to the gas powder that slides with wherein coke powder rifle, described gas powder mix adjusting device comprise be enclosed within respectively on pipe and the outer tube tail end a pair of panel seat, be connected this to adjusting screw(rod) on the panel seat and guide pillar; In the slide opening of outer tube, be provided with sealing ring.
In improvement project to above-mentioned petroleum coke powder all-oxygen combustion device; In described, be provided with between pipe tail end and the coke powder rifle and can make coke powder rifle powder rifle adjusting device in axial sliding in interior pipe, pipe was regulated seat with a pair of powder rifle on the coke powder gun breech end, is connected the powder rifle adjusting screw(rod) that this regulates the powder rifle in described powder rifle adjusting device included and is enclosed within respectively.
In the improvement project to above-mentioned petroleum coke powder all-oxygen combustion device, said outer tube includes respectively with the tube connector and the person in charge of abutted flange, on this tube connector and the person in charge's outer wall, is provided with fixedly hand button of at least two covers; Described burner arm includes to be enclosed within and is used for the mounting flange that is connected with kiln, the support plate vertical with mounting flange on the tube connector.
In the improvement project to above-mentioned petroleum coke powder all-oxygen combustion device, described interior pipe comprises the interior tube socket and the interior tube core of fixed connection; Described that regulated seat to the powder rifle and is located at respectively on interior tube socket and the coke powder rifle; Described that is located at respectively panel seat to be responsible on tail end and the interior tube socket.
In improvement project to above-mentioned petroleum coke powder all-oxygen combustion device, on the oxygen interface on the said outer tube, be provided with the bend joint, on said bend joint, be provided with and be used for the quick union that is connected fast with extraneous oxygen supply equipment.
Compared with prior art; The invention has the beneficial effects as follows: 1) the present invention is that the oxygen that utilizes extraneous supply to come in comes combustion-supporting; And fully mix by the atomizing coke powder that the venturi passage of Venturi tube forms behind turbulent flow, the unordered mobile oxygen with the coke powder rifle is produced by boasting; Make the coke powder burning more abundant, thereby can improve the burn-off rate of coke powder and reduce particle and the carbon monoxide that produces because of the coke powder burn incompletely, so rational in infrastructure, energy-conserving and environment-protective of the present invention; 2) in preferable embodiment; The present invention can be according to different needs; The position of rifle mouth in the burning kiln that the jet that forms through the venturi passage of regulating Venturi tube is regulated the jeting effect of oxygen and regulated the coke powder rifle makes oxygen and coke powder reach better mixed effect, and it is more abundant that coke powder is burnt, thereby improve the utilization rate of coke powder better; The present invention is easy to adjust thus, more energy-conserving and environment-protective; 3) in preferable embodiment, quick union set on the bend joint adopts the form that connects soon, in addition; Between support and burning kiln burner, reinforce form through flange bolt; Between the person in charge of outer tube and tube connector, adopt the flange suit, fix connection through fixing hand button fastening again, the whole erection process is very simple; Easy to loading and unloading quick, increase work efficiency.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is made further detailed description:
[description of drawings]
Fig. 1 is the schematic perspective view of the embodiment of the invention;
Fig. 2 is the structural representation of the embodiment of the invention;
Fig. 3 is the left view of Fig. 2.
[specific embodiment]
The present invention is the combustion-supporting burner of a kind of petroleum coke powder total oxygen (pure oxygen); In the present embodiment; Like Fig. 1, shown in 2, include outer tube 1, in order to the burner arm 2 of suit outer tube 1, be sleeved on interior pipe 3 in the outer tube 1, be sleeved in the pipe 3 and extend into the coke powder rifle 4 in the burning kiln and be contained in Venturi tube 5 on pipe 3 and outer tube 1 head end; Described Venturi tube 5 comprises the interior pipe 51 of venturi that is contained on interior pipe 3 heads and is contained in the venturi outer tube 52 on outer tube 1 inwall; Described outer tube 1 inwall and interior pipe 3 outer walls surround oxygen channel 9; The tail end of oxygen channel 9 through be located on the outer tube 1 oxygen interface 15 and extraneous oxygen supply equipment in succession; The head end of oxygen channel 9 forms jet 91 through the venturi passage of Venturi tube 5; The tail end of said coke powder rifle 4 is connected with extraneous coke powder feeding mechanism, and is provided with atomizer 41, and the rifle mouth 42 of coke powder rifle 4 head ends stretches out from jet 91 and is inserted in the burning kiln.
The present invention adopts pure oxygen combustion-supporting, and present stage is used for coke powder combustion furnace employing air-breathing usually, and pure oxygen chemically is being a strong oxidizer, can both carry out oxide etch to most of material, and particularly at a certain temperature, general material can both catching fire.
The present invention in use; Coke powder from extraneous coke powder supply equipment is blown into the coke powder rifle 4 and after atomizer 41 atomizings are handled and delivers in the burning kiln; Meanwhile, oxygen enters into oxygen channel 9 through the oxygen interface 15 that is located on the outer tube 1, when the jet 91 that forms through the venturi passage by Venturi tube 5; The gas flow state becomes turbulent flow by laminar flow; That gas is is unordered, diffusion, spray regime are flowed to the burning kiln, thereby fully mixes, spread with the atomizing coke powder of from coke powder rifle 4, producing by boasting, and in the burning kiln, burns fully.The present invention is that the strong oxidizer oxygen that utilizes extraneous supply to come in comes combustion-supporting; And fully mix by the atomizing coke powder that the venturi passage of Venturi tube forms behind turbulent flow, the unordered mobile oxygen with the coke powder rifle is produced by boasting; Make the coke powder burning more abundant; Thereby can improve the combustion rate of coke powder and reduce the carbon monoxide that produces because of the coke powder burn incompletely, so rational in infrastructure, energy-conserving and environment-protective of the present invention.
In the present embodiment; Like Fig. 1, shown in 2; Between described outer tube 1 tail end and interior pipe 3, be provided with can make in pipe 3 and coke powder rifle 4 wherein in outer tube 1 in axial sliding the gas powder mix adjusting device 7, described gas powder mix adjusting device 7 comprise be enclosed within respectively on pipe 3 and outer tube 1 tail end a pair of panel seat 71, be connected this to adjusting screw(rod) on the panel seat 71 72 and guide pillar 73; In the slide opening of outer tube 1, be provided with sealing ring 10.In use, reach the better mixing effect in order to make oxygen and coke powder, we can regulate the distance between interior pipe 3 and outer tube 1 tail end through regulating adjusting screw(rod) 72; Under the effect of adjusting screw(rod) 72, interior pipe 3 can slide in the axis direction advance and retreat along guide pillar 73, simultaneously; Manage the interior pipe 52 of venturi of 3 head ends and the coke powder rifle 4 that is sleeved in the interior pipe 3 in being fixed on also advances and retreat thereupon; At this moment, the venturi passage of Venturi tube 5 also forms the jet 91 of different shape along with the advance and retreat of pipe 52 in the venturi, and oxygen just forms different spray regimes through jet 91 time; Meanwhile; Also some changes the rifle mouth 42 of coke powder rifle 4 in the position in the burning kiln, so coke powder is also different from the drop point that coke powder rifle 4 is sprayed onto in the burning kiln, thereby diffusion, mixed effect are also just inequality; We can adjust to more mixed effect according to the actual conditions of producing, and improve the utilization rate of coke powder better.
In use, after having regulated gas powder blended sliver adjusting device 7, we can also finely tune through the position of rifle mouth 42 in the burning kiln of further adjusting coke powder rifle 4, make oxygen and coke powder reach better mixed effect.So; In described, be provided with between pipe 3 tail ends and the coke powder rifle 4 and can make coke powder rifle 4 powder rifle adjusting device 8 in axial sliding in interior pipe 3, pipe 3 was regulated seat 81 with a pair of powder rifle on coke powder rifle 4 tail ends, is connected this powder rifle is regulated the powder rifle adjusting screw(rod) 82 on the seat 81 in described powder rifle adjusting device 8 included and is enclosed within respectively; In said, be provided with sealing ring 10 in the slide opening of pipe, can not leak with coke powder rifle 4 oxygen when endwisely slipping and cause waste or cause danger with pipe 3 in guaranteeing.In use, regulate the powder rifle adjusting screw(rod) 82 between outer tube 1 and the coke powder rifle 4, under the effect of powder rifle adjusting screw(rod) 82; Coke powder rifle 4 can slide along the axis direction advance and retreat, and the position of the rifle mouth 42 of coke powder rifle 4 in the burning kiln is different thereupon, and the drop point of coke powder in kiln is also different thereupon simultaneously; The mixed effect that the oxygen mix that ejects with jet 91 produces is also just different; Like this, we just can adjust the position of coke powder rifle 4 in the burning kiln according to the needs of producing, and the mixed effect of coke powder and oxygen is further finely tuned; Make the coke powder burning more abundant, better improve the utilization rate of coke powder.
From on can find out; The present invention can be according to different needs; The position of rifle mouth 42 in the burning kiln that the jet 91 that forms through the venturi passage of regulating Venturi tube 5 is regulated the jeting effect of oxygen and regulated coke powder rifle 4 makes oxygen and coke powder reach better mixed effect, and it is more abundant that coke powder is burnt, thereby improve the utilization rate of coke powder better; The present invention is easy to adjust thus, more energy-conserving and environment-protective.
In the present embodiment, like Fig. 1,2, shown in 3, said outer tube 1 includes respectively with the tube connector 13 of abutted flange 12,11 and is responsible for 14, is provided with fixedly hand button 16 of at least two covers at this tube connector 13 with being responsible on 14 the outer wall; Described burner arm 2 includes and is enclosed within the mounting flange 21 that is used on the tube connector 13 being connected with kiln, the support plate 22 vertical with mounting flange 21.Present embodiment is when installing; Earlier passing mounting flange 21 with bolt is fixed to tube connector 13 on the kiln; Make the flange 11 on the person in charge aim at the flange 12 of tube connector 13 and draw close up the back again with fixedly hand button 16 quick fastenings; After accomplishing the installation of outer tube 1, also just accomplished installing and fixing of interior pipe 3 and coke powder rifle 4, the whole erection process is very convenient quick.
In the present embodiment, as shown in Figure 2, described interior pipe 3 comprises the interior tube socket 31 and interior tube core 32 of fixed connection; Described that regulated seat 8 to the powder rifle and is located at respectively on interior tube socket 31 and the coke powder rifle 4; Described that is located at respectively panel seat 71 to be responsible on 14 tail ends and the interior tube socket 31, and pipe 52 is fixedly connected with interior tube core 32 in the described venturi.
In the present embodiment; Like Fig. 1, shown in 2, on the oxygen interface 15 on the said outer tube 1, be provided with bend joint 6, on said bend joint 6, be provided with and be used for the quick union 61 that is connected fast with extraneous oxygen supply equipment; Socket is got on rapidly when assembling; Realize that loading and unloading are efficient and convenient, increase work efficiency, can certainly adopt form fix such as welding to couple together and get final product.
Although specified the present invention with reference to top embodiment; But it will be apparent to one skilled in the art that through the disclosure; And do not break away under the situation of principle of the present invention that described claim limits and spirit, can make various variations or modification to the present invention.Therefore, the detailed description of disclosure embodiment only is used for explaining, rather than is used for limiting the present invention, but is defined by the subject-matter of the claims the scope of protection.
Claims (6)
1. petroleum coke powder all-oxygen combustion device is characterized in that: include outer tube (1), in order to the burner arm (2) of suit outer tube (1), be sleeved on interior pipe (3) in the outer tube (1), be sleeved in the interior pipe (3) and extend into the coke powder rifle (4) in the burning kiln and be contained in interior pipe (3) and outer tube (1) head end on Venturi tube (5); Described Venturi tube (5) comprises manages (51) and is contained in the venturi outer tube (52) on outer tube (1) inwall in the venturi that is contained on interior pipe (3) head; Described outer tube (1) inwall and interior pipe (3) outer wall surround oxygen channel (9); The tail end of oxygen channel (9) through be located on the outer tube (1) oxygen interface (15) and extraneous oxygen supply equipment in succession; The head end of oxygen channel (9) forms jet (91) through the venturi passage of Venturi tube (5); The tail end of said coke powder rifle (4) is connected with extraneous coke powder feeding mechanism; And being provided with atomizer (41), the rifle mouth (42) of coke powder rifle (4) head end stretches out from jet (91) and is inserted in the burning kiln.
2. petroleum coke powder all-oxygen combustion device according to claim 1; It is characterized in that: between described outer tube (1) tail end and interior pipe (3), be provided with can make interior pipe (3) and coke powder rifle (4) wherein in outer tube (1) in axial sliding the gas powder mix adjusting device (7), described gas powder mixes adjusting device (7) and comprises a pair of panel seat (71) that is enclosed within respectively on interior pipe (3) and outer tube (1) tail end, is connected this to adjusting screw(rod) (72) on the panel seat (71) and guide pillar (73); In the slide opening of outer tube (1), be provided with sealing ring (10).
3. petroleum coke powder all-oxygen combustion device according to claim 2; It is characterized in that: in described, be provided with between pipe (3) tail end and the coke powder rifle (4) and can make coke powder rifle (4) powder rifle adjusting device (8) in axial sliding in interior pipe (3), described powder rifle adjusting device (8) includes a pair of powder rifle that is enclosed within respectively on interior pipe (3) and coke powder rifle (4) tail end and regulates seat (81), is connected this to the powder rifle adjusting screw(rod) (82) in the powder rifle adjusting (81).
4. petroleum coke powder all-oxygen combustion device according to claim 3; It is characterized in that: said outer tube (1) includes respectively with the tube connector (13) of abutted flange (12), (11) and is responsible for (14), on this tube connector (13) and the outer wall of being responsible for (14), is provided with at least two and overlaps fixedly hand button (16); Described burner arm (2) includes to be enclosed within and is used for the mounting flange (21) that is connected with kiln, the support plate (22) vertical with mounting flange (21) on the tube connector (13).
5. petroleum coke powder all-oxygen combustion device according to claim 4 is characterized in that: pipe (3) comprises the interior tube socket (31) and the interior tube core (32) of fixed connection in described; Described that regulated seat (8) to the powder rifle and is located at respectively on interior tube socket (31) and the coke powder rifle (4); Described that is located at respectively on the person in charge's (14) tail end and the interior tube socket (31) panel seat (71).
6. according to claim 1,2,3,4 or 5 described petroleum coke powder all-oxygen combustion devices; It is characterized in that: on the oxygen interface (15) on the said outer tube (1), be provided with bend joint (6), on said bend joint (6), be provided with and be used for the quick union (61) that is connected fast with extraneous oxygen supply equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210121576.4A CN102635856B (en) | 2012-04-24 | 2012-04-24 | Petroleum coke powder full oxygen combustor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210121576.4A CN102635856B (en) | 2012-04-24 | 2012-04-24 | Petroleum coke powder full oxygen combustor |
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| Publication Number | Publication Date |
|---|---|
| CN102635856A true CN102635856A (en) | 2012-08-15 |
| CN102635856B CN102635856B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210121576.4A Active CN102635856B (en) | 2012-04-24 | 2012-04-24 | Petroleum coke powder full oxygen combustor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672879A (en) * | 2013-12-06 | 2014-03-26 | 刘瑞芳 | Petroleum coke power oxygen-fuel combustion gun |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251823A (en) * | 1992-08-10 | 1993-10-12 | Combustion Tec, Inc. | Adjustable atomizing orifice liquid fuel burner |
| CN2624060Y (en) * | 2003-04-04 | 2004-07-07 | 吕宜德 | Double vortex pulverized coal burner |
| CN101539292A (en) * | 2009-03-17 | 2009-09-23 | 西安交通大学 | Adjustable type petroleum coke powder strengthening and burning device |
| CN101709876A (en) * | 2009-12-13 | 2010-05-19 | 虞上海 | Special combustor for petroleum coke powder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534474Y (en) * | 2002-04-12 | 2003-02-05 | 姜政华 | Efficient fine pulverized-coal burner |
-
2012
- 2012-04-24 CN CN201210121576.4A patent/CN102635856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251823A (en) * | 1992-08-10 | 1993-10-12 | Combustion Tec, Inc. | Adjustable atomizing orifice liquid fuel burner |
| CN2624060Y (en) * | 2003-04-04 | 2004-07-07 | 吕宜德 | Double vortex pulverized coal burner |
| CN101539292A (en) * | 2009-03-17 | 2009-09-23 | 西安交通大学 | Adjustable type petroleum coke powder strengthening and burning device |
| CN101709876A (en) * | 2009-12-13 | 2010-05-19 | 虞上海 | Special combustor for petroleum coke powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672879A (en) * | 2013-12-06 | 2014-03-26 | 刘瑞芳 | Petroleum coke power oxygen-fuel combustion gun |
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| CN102635856B (en) | 2014-07-09 |
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Application publication date: 20120815 Assignee: Zhongshan kingsong Hardware Products Co. Ltd. Assignor: Yu Shanghai Contract record no.: 2015440000156 Denomination of invention: Petroleum coke powder full oxygen combustor Granted publication date: 20140709 License type: Exclusive License Record date: 20150522 |
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