CN102182424A - Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads - Google Patents
Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads Download PDFInfo
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- CN102182424A CN102182424A CN2011101086862A CN201110108686A CN102182424A CN 102182424 A CN102182424 A CN 102182424A CN 2011101086862 A CN2011101086862 A CN 2011101086862A CN 201110108686 A CN201110108686 A CN 201110108686A CN 102182424 A CN102182424 A CN 102182424A
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- water injection
- theft device
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Abstract
The invention relates to an electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads, which is characterized in that an electric heat-tracing band 4 is arranged outside a stainless steel mesh 3, a heat insulation layer 2 is mounted in the stainless steel mesh 3, the stainless steel mesh 3 is fixed in a glass steel protective housing 1, the glass steel protective housing 1 can be manufactured into different shapes according to the shape of a protected device, and the whole after well assembly is fixed on the device needing to perform heat insulation through a fastening device 5. The electric heating heat insulation anti-theft device for the oil production wellheads, the gas production wellheads and the water injection wellheads has the following benefits: the structure of adding heat insulation cotton for hanging the electric heat-tracing band 2 in the glass steel housing is adopted, the heat insulation is simultaneously performed on an oil production tree and a combined valve group, the electric heat-tracing band 2 is used for spontaneously emitting heat for generating a heat source, the electric heating heat insulation anti-theft device can be automatically disconnected when achieving the required temperature, and be automatically started when being lower than the stipulation, and self-control of the temperature is realized.
Description
Technical field
The invention belongs to the oil equipment technical field, be meant production wellhead, gas production wellhead, water injection well electrical heat tracing anti-theft device concretely.
Background technology:
Oil field shaft mouth production tree, christmas tree, water injection well adopt water mixing to accompany hot oil transportation in the past, and exposed production tree, especially combination valve outside often adopts heat insulating material to twine because how the complex contour operating point can't be incubated, and effect is undesirable, and heat waste is big.Be unfavorable for operation, heat insulating material can not reuse, and construction increases work and waste of raw materials repeatedly.In recent years, adopt the cold defeated new technology of single tube, removed the hotwater tracing, weather cold so in addition, phenomenon results in blockage when liquid measure is not enough, can freeze oil pipe when stopping well, can only use boiler car steam or fiery roasting method de-plugging, safety can not get ensureing, increases heat and washes number of times, influence output, funds waste energy.
Summary of the invention:
In order to address the above problem, the invention provides production wellhead, gas production wellhead, water injection well electrical heat tracing anti-theft device, that this production wellhead, gas production wellhead, water injection well electrical heat tracing anti-theft device have is temp autocontrolled, continuous operation, life-span are long, not fragile, light weight, oil resistant, waterproof, weatherability are strong, anti-theft effect, simple, the reusable characteristics of dismounting.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of production wellhead, gas production wellhead, water injection well electrical heat tracing anti-theft device; mainly comprise glass fiber reinforced plastic containment vessel, insulation layer, stainless (steel) wire, electric-heating belt, fastener; it is characterized in that: electric-heating belt is arranged in outside the stainless (steel) wire; insulation layer is installed in the stainless (steel) wire; stainless (steel) wire is fixed on glass fiber reinforced plastic containment vessel inside; the glass fiber reinforced plastic containment vessel can be made into different shapes according to the device shaped of being protected, and the integral body that assembles is fixed on the equipment of required insulation with fastener.
Described fastener mainly comprises clam member, treats pressing plate, shape of a hoof pressure ring, swivel bolt, rotating handle, treat that pressing plate is pressed on the clam member, shape of a hoof pressure ring is pressed in to be treated on the pressing plate, and shape of a hoof pressure ring lower end is fixed on the swivel bolt, and swivel bolt is provided with rotating handle.
Described electric-heating belt mainly is made of zinc-plated copper conductor, fluorine-containing type heating PTC, inner insulating layer, metal screen layer, external insulation layer, and each several part connects successively from inside to outside to be arranged.
The invention has the beneficial effects as follows, adopt to add heat-preservation cotton extension electric-heating belt structure in the glass fibre reinforced plastics casing, production tree and combination valve group are incubated simultaneously, produce thermal source by the electric-heating belt spontaneous heating, reach the automatic disconnection of requirement temperature, be lower than set point of temperature and start automatically, temp autocontrolled; Select insulation layer for use according to customer requirement; Hang on the glass fiber reinforced plastic protective case with steel mesh, difficult drop-off can not damage during dismounting, can reuse; Glass fiber reinforced plastic protective case rigidity is extremely strong, bright-colored gloss again, and light weight, oil resistant, waterproof, weatherability is strong, and the life-span can reach 20 years; Adopt special fastener, do not use special tool to dismantle, play good anti-theft effect; Dismounting is simple, and is reusable.
Description of drawings:
Fig. 1 is a glass fiber reinforced plastic containment vessel structural representation of the present invention;
Fig. 2 is an insulation layer cross-sectional view of the present invention;
Fig. 3 is a stainless (steel) wire structural representation of the present invention;
Fig. 4 is an electric-heating belt structural representation of the present invention;
Fig. 5 is a fastener structural representation of the present invention;
Glass fiber reinforced plastic containment vessel 1, insulation layer 2, stainless (steel) wire 3, electric-heating belt 4, fastener 5, clam member 6, shape of a hoof pressure ring 7 among the figure, treat pressing plate 8, swivel bolt 9, rotating handle 10.
The specific embodiment:
The present invention is further described below in conjunction with drawings and Examples.
A kind of production wellhead; gas production wellhead; water injection well electrical heat tracing anti-theft device; mainly comprise glass fiber reinforced plastic containment vessel 1; insulation layer 2; stainless (steel) wire 3; electric-heating belt 4; fastener 5; it is characterized in that: electric-heating belt 4 is arranged in outside the stainless (steel) wire 3; insulation layer 2 is installed in the stainless (steel) wire 3; stainless (steel) wire 3 is fixed on glass fiber reinforced plastic containment vessel 1 inside; glass fiber reinforced plastic containment vessel 1 can be made into different shapes according to the device shaped of being protected; the integral body that assembles is fixed on the equipment of required insulation with fastener 5; and folk art term is set in the appropriate location of main body, be beneficial to adjust and use.
Described fastener mainly comprises clam member 6, shape of a hoof pressure ring 7, treats pressing plate 8, swivel bolt 9, rotating handle 10, treat that pressing plate 8 is pressed on the clam member 6, shape of a hoof pressure ring 7 is pressed in to be treated on the pressing plate 8, shape of a hoof pressure ring 7 lower ends are fixed on the swivel bolt 9, swivel bolt 9 is provided with rotating handle 10, and swivel bolt 9 is provided with the polygonal hole that matches with rotating handle 10.
Described electric-heating belt 2 mainly is made of zinc-plated copper conductor, fluorine-containing type heating PTC, inner insulating layer, metal screen layer, external insulation layer, and each several part connects successively from inside to outside arranges external anti-explosion terminal box, flame-proof switch, terminal.
This device has wide range of applications; Temperature control is accurate, can be not overheated or generate heat bad, safe and reliable; Companion's heat is even, thermal efficiency height; Saves energy, non-environmental-pollution, energy-conserving and environment-protective; During intermittently operated, heating up starts fast; Starting current is little, and companion's thermal power is low, and year attenuation rate is low, long service life; Installation, easy maintenance, operating cost are low; Be convenient to automatic management.This installs fault-free, and noiselessness is non-maintaining, and the life-span was not less than 20 years, is specially adapted to industrial antisepsis, explosion-proof occasion.The outside employing of main body is embedded, 2 or 3 gewel hinges connections, and outer rim leans out the 20mm the brim of a hat with weather proof, and there is the foam rubber sealing bar on the doorway, prevents thermal loss in the case.The incubator degree of protection meets the standard of IP54.Explosive-proof grade is: Exe II T5; Securing member adopts novel anti-theft steel fastener, can change dismounting, and anti-theft feature is strong.
The beneficial effect of this production wellhead, gas production wellhead, water injection well electrical heat tracing anti-theft device is, adopt and add heat-preservation cotton extension electric-heating belt 2 structures in the glass fibre reinforced plastics casing, production tree and combination valve group are incubated simultaneously, produce thermal source by electric-heating belt 2 spontaneous heatings, reach the automatic disconnection of requirement temperature, be lower than regulation and start automatically, temp autocontrolled; Select insulation layer 1 for use according to customer requirement; Hang on the glass fiber reinforced plastic protective case with steel mesh, difficult drop-off can not damage during dismounting, can reuse; Glass fiber reinforced plastic protective case rigidity is extremely strong, bright-colored gloss again, and light weight, oil resistant, waterproof, weatherability is strong, and the life-span can reach 20 years; Adopt special fastener, do not use special tool to dismantle, play good anti-theft effect; Dismounting is simple, and is reusable.
Claims (3)
1. production wellhead; gas production wellhead; water injection well electrical heat tracing anti-theft device; mainly comprise glass fiber reinforced plastic containment vessel (1); insulation layer (2); stainless (steel) wire (3); electric-heating belt (4); fastener (5); it is characterized in that: electric-heating belt (4) is arranged in outside the stainless (steel) wire (3); insulation layer (2) is installed in the stainless (steel) wire (3); stainless (steel) wire (3) is fixed on glass fiber reinforced plastic containment vessel (1) inside; glass fiber reinforced plastic containment vessel (1) can be made into different shapes according to the device shaped of being protected, and the integral body that assembles is fixed on the equipment of required insulation with fastener (5).
2. a kind of production wellhead according to claim 1, gas production wellhead, water injection well electrical heat tracing anti-theft device, it is characterized in that: described fastener mainly comprises clam member (6), shape of a hoof pressure ring (7), treat pressing plate (8), swivel bolt (9), rotating handle (10), treat that pressing plate (8) is pressed on the clam member (6), shape of a hoof pressure ring (7) is pressed in to be treated on the pressing plate (8), shape of a hoof pressure ring (7) lower end is fixed on the swivel bolt (9), swivel bolt (9) is provided with rotating handle (10), and swivel bolt (9) is provided with the polygonal hole that matches with rotating handle (10).
3. a kind of production wellhead according to claim 1, gas production wellhead, water injection well electrical heat tracing anti-theft device, it is characterized in that: described electric-heating belt (2) mainly is made of zinc-plated copper conductor, fluorine-containing type heating PTC, inner insulating layer, metal screen layer, external insulation layer, each several part connects successively from inside to outside arranges external anti-explosion terminal box, flame-proof switch, terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101086862A CN102182424A (en) | 2011-04-28 | 2011-04-28 | Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101086862A CN102182424A (en) | 2011-04-28 | 2011-04-28 | Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads |
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| Publication Number | Publication Date |
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| CN102182424A true CN102182424A (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101086862A Pending CN102182424A (en) | 2011-04-28 | 2011-04-28 | Electric heating heat insulation anti-theft device for oil production wellheads, gas production wellheads and water injection wellheads |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501682A (en) * | 2016-01-20 | 2016-04-20 | 四川宏华石油设备有限公司 | Liquid container |
| CN107905747A (en) * | 2017-12-12 | 2018-04-13 | 中国石油化工股份有限公司 | A kind of oil-field thick-oil water mixing well consumption reduction hot wash control device and method |
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| US4694907A (en) * | 1986-02-21 | 1987-09-22 | Carbotek, Inc. | Thermally-enhanced oil recovery method and apparatus |
| CN2166217Y (en) * | 1993-09-01 | 1994-05-25 | 新疆克拉玛依采丰实业有限公司 | Insulation box for oil well |
| CN2231006Y (en) * | 1995-03-08 | 1996-07-10 | 石家庄市电力电缆厂 | Automatic temperature controlled heating cable for oil-well |
| RU2124624C1 (en) * | 1997-07-21 | 1999-01-10 | Открытое акционерное общество "Ноябрьскнефтегазгеофизика" | Electric heater for destruction of asphalt-resin, hydrate-paraffin and ice depositions in oil and gas wells |
| CN201610739U (en) * | 2010-03-17 | 2010-10-20 | 大庆时升原电气设备制造有限公司 | Glass-fiber plastic electric-heating insulation cabinet at an oil-field water injection well top |
| CN201695997U (en) * | 2010-06-30 | 2011-01-05 | 大庆时升原电气设备制造有限公司 | Glass fiber reinforced plastic (GFRP) well head combination and antitheft insulation apparatus |
| CN201733468U (en) * | 2010-06-24 | 2011-02-02 | 安徽环瑞电热器材有限公司 | Automatic control temperature oil well electric tracing ribbon |
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2011
- 2011-04-28 CN CN2011101086862A patent/CN102182424A/en active Pending
Patent Citations (7)
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| US4694907A (en) * | 1986-02-21 | 1987-09-22 | Carbotek, Inc. | Thermally-enhanced oil recovery method and apparatus |
| CN2166217Y (en) * | 1993-09-01 | 1994-05-25 | 新疆克拉玛依采丰实业有限公司 | Insulation box for oil well |
| CN2231006Y (en) * | 1995-03-08 | 1996-07-10 | 石家庄市电力电缆厂 | Automatic temperature controlled heating cable for oil-well |
| RU2124624C1 (en) * | 1997-07-21 | 1999-01-10 | Открытое акционерное общество "Ноябрьскнефтегазгеофизика" | Electric heater for destruction of asphalt-resin, hydrate-paraffin and ice depositions in oil and gas wells |
| CN201610739U (en) * | 2010-03-17 | 2010-10-20 | 大庆时升原电气设备制造有限公司 | Glass-fiber plastic electric-heating insulation cabinet at an oil-field water injection well top |
| CN201733468U (en) * | 2010-06-24 | 2011-02-02 | 安徽环瑞电热器材有限公司 | Automatic control temperature oil well electric tracing ribbon |
| CN201695997U (en) * | 2010-06-30 | 2011-01-05 | 大庆时升原电气设备制造有限公司 | Glass fiber reinforced plastic (GFRP) well head combination and antitheft insulation apparatus |
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| Title |
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| 包觉兴: "电伴热 油气储运节能的新技术", 《石油商技》, no. 2, 31 December 1998 (1998-12-31), pages 28 - 32 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501682A (en) * | 2016-01-20 | 2016-04-20 | 四川宏华石油设备有限公司 | Liquid container |
| CN107905747A (en) * | 2017-12-12 | 2018-04-13 | 中国石油化工股份有限公司 | A kind of oil-field thick-oil water mixing well consumption reduction hot wash control device and method |
| CN107905747B (en) * | 2017-12-12 | 2023-10-24 | 中国石油化工股份有限公司 | Device and method for controlling heat-consumption-reducing and heat-washing of thickened oil well in oil field |
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Application publication date: 20110914 |