CN102661766A - Asphalts small flow metering device - Google Patents
Asphalts small flow metering device Download PDFInfo
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- CN102661766A CN102661766A CN2012101515913A CN201210151591A CN102661766A CN 102661766 A CN102661766 A CN 102661766A CN 2012101515913 A CN2012101515913 A CN 2012101515913A CN 201210151591 A CN201210151591 A CN 201210151591A CN 102661766 A CN102661766 A CN 102661766A
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- way electromagnetic
- oil cylinder
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Abstract
The invention discloses a small flow asphalt metering device, which comprises a valve block, a metering cylinder, an asphalt feed tube, a heat conducting oil tube, a temperature sensor, a connecting seat, a computer, an oil cylinder, an electro-hydraulic proportional valve, a three-position four-way electromagnetic valve, an oil pump, a sensor and a support, wherein the support, the oil cylinder, the connecting seat and the metering cylinder are connected in sequence; the two ends of the electro-hydraulic proportional valve are connected with the oil cylinder and the three-position four-way electromagnetic valve respectively; the oil pump and the three-position four-way electromagnetic valve are connected; and the electro-hydraulic proportional valve and the three-position four-way electromagnetic valve are connected with the computer. The temperature sensor senses the temperature of the valve block and the displacement of the support, and transmits the data to the computer; the computer analyzes the data and controls the oil pump to start; the electro-hydraulic proportional valve controls the flow of the hydraulic oil and finally controls the travel of the piston of the oil cylinder; and based on the travel of the piston of the oil cylinder, the measured asphalt flow output from the valve block is directly associated with the displacement of the support, and thus, the real-time, visual and controllable measurement of small asphalt flow is realized.
Description
Technical field
The present invention relates to a kind of device that is applicable to pitch low discharge automatic gauge.
Background technology
All adopt target type meter to carry out pitch large capacity meter amount at present, or adopt the sensor method of weighing to carry out the asphalt flow meter amount, also do not have device about pitch low discharge automatic gauge.
Summary of the invention
The purpose of this invention is to provide a kind ofly can stablize low discharge pitch, reliable and WT-MSR that delivery rate can be controlled automatically.
This device that is applicable to low discharge pitch automatic gauge provided by the invention, it comprises valve piece, metering cylinder, pitch inlet pipe, conduction oil oil inlet pipe, temperature sensor, Connection Block, computing machine, oil cylinder, electro-hydraulic proportional flow valve, three position four-way electromagnetic valve, oil pump, sensor, support; Metering cylinder, pitch inlet pipe and heat-conducting oil pipes, temperature sensor communicate with the valve piece; The bridge rectifier hole road that oil groove is arranged in the valve piece and communicate with metering cylinder; Connection Block is connected between metering cylinder and the oil cylinder, and the other end of oil cylinder links to each other with support, and sensor is installed on the support; Electro-hydraulic proportional flow valve is connected between oil cylinder and the three position four-way electromagnetic valve, and three position four-way electromagnetic valve links to each other with oil pump, and computing machine links to each other with sensor, electro-hydraulic proportional flow valve, three position four-way electromagnetic valve, temperature sensor.
The housing of said metering cylinder is a jacket type structure; Comprise overcoat and interior cover; Be provided with the baffle plate of alternative arrangement perpendicular to wall body on the inwall of overcoat with on the outer wall of interior cover, put the conduction oil inlet outward and exported with conduction oil, in put with said valve piece in the hole that communicates, bridge rectifier hole road.
The length of said oil cylinder is greater than the length of said Connection Block.
The piston rod external diameter coupling of the internal diameter of said metering inner cylinder sleeve and said oil cylinder.
The present invention is temperature, the displacement data that computing machine passes through analysis temperature sensor, displacement transducer collection, thereby control electro-hydraulic proportional flow valve delivery rate changes the variation that realizes the pitch delivery rate.Make the displacement direct correlation of the flow size calcaneus branches frame of metering valve piece output pitch through the displacement of oil cylinder piston bar, thereby realize the metering directly perceived in real time, controlled of pitch low discharge.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present invention.
Fig. 2 is the structural representation of metering cylinder housing among Fig. 1.
Embodiment
Like Fig. 1, shown in Figure 2; This pitch low discharge self-measuring device that is applicable to provided by the invention, it comprises valve piece 1, metering cylinder 2, pitch inlet pipe 3, conduction oil oil inlet pipe 4, temperature sensor 5, Connection Block 6, computing machine 7, oil cylinder 8, electro-hydraulic proportional flow valve 9, three position four-way electromagnetic valve 10, oil pump 11, sensor 12, support 13; Pitch inlet pipe 3 communicates with valve piece 1 with conduction oil oil inlet pipe 4; Metering cylinder 2 is installed in the bottom of valve piece 1; Oil groove that is communicated with conduction oil oil inlet pipe 4 and the bridge rectifier hole road that communicates with metering cylinder 2 are arranged in the valve piece 1, between metering cylinder 2 and the valve piece 1 arranged conduction oil communicating pipe 14; Temperature sensor 5 stretches in the valve piece 1, and the right of Connection Block 6 links to each other with metering cylinder 2, the left side links to each other with oil cylinder 8, and the length of oil cylinder 8 is greater than the length of Connection Block 6; The housing of metering cylinder 2 is a jacket type structure; Comprise overcoat 21 and interior cover 22, the conduction oil in valve piece 1 oil groove has conduction oil inlet 24 and conduction oil outlet 25 through in the chuck that enters into metering cylinder 2 overcoats 21 and interior cover 22 conduction oil communicating pipe 14 and surround on the overcoat 21; The hole 26 that is communicated with valve piece 1 interior bridge rectifier hole road is arranged on the interior cover 22; Conduction oil inlet 24 connects conduction oil communicating pipe 14, and the outer wall with interior cover 22 on the inwall of overcoat 21 is provided with the baffle plate 23 perpendicular to wall body, alternative arrangement, the piston rod external diameter coupling of the internal diameter of interior cover 22 and oil cylinder 8; The length of oil cylinder 8 is greater than the length of Connection Block 6; The piston rod of oil cylinder 8 stretches in the interior cover 22 of metering cylinder 2, and the other end of oil cylinder 8 links to each other with support 13, and sensor 12 is installed on the support 13; One end of electro-hydraulic proportional flow valve 9 communicates with oil cylinder 8; The other end communicates with three position four-way electromagnetic valve 10; Oil pump 11 communicates with three position four-way electromagnetic valve 10, and computing machine 7 links to each other with sensor 12, electro-hydraulic proportional flow valve 9, three position four-way electromagnetic valve 10, temperature sensor 5.
Principle of work of the present invention is following: the temperature that valve piece 1 and metering cylinder 2 is heated to regulation through the high temperature heat conductive oil of conduction oil oil inlet pipe 4 importing valve pieces 1; This temperature will guarantee that pitch is fluid state, such as 120 ℃, after the data of computing machine 7 collecting temperature sensors 5 reach this value; Control oil pump 10 starts; The hydraulic oil that it pumps gets in the oil cylinder 8 through electro-hydraulic proportional flow valve 9, and the piston rod of driving oil cylinder 8 is toward moving right, and piston rod promotes support 13 toward moving right; The data that sensor 12 is gathered support 12 displacements are passed to computing machine 7; The move to right suction that produces of piston rod flows pitch to be inhaled in the interior cover 22 of metering cylinder 2, to press actual needs then behind the bridge rectifier hole road through valve piece 1 in and export, and the delivery outlet of pitch is positioned at the offside of pitch inlet pipe.Because the displacement of support 12 and the direct correlation of the delivery rate of pitch size, so the size of pitch delivery rate is by the data decision of computing machine 7 pick-up transducers 12.
Claims (4)
1. device that is applicable to pitch low discharge automatic gauge, it is characterized in that: it comprises valve piece, metering cylinder, pitch inlet pipe, conduction oil oil inlet pipe, temperature sensor, Connection Block, computing machine, oil cylinder, electro-hydraulic proportional flow valve, three position four-way electromagnetic valve, oil pump, sensor, support; Metering cylinder, pitch inlet pipe and heat-conducting oil pipes, temperature sensor communicate with the valve piece; The bridge rectifier hole road that oil groove is arranged in the valve piece and communicate with metering cylinder; Connection Block is connected between metering cylinder and the oil cylinder, and the other end of oil cylinder links to each other with support, and sensor is installed on the support; Electro-hydraulic proportional flow valve is connected between oil cylinder and the three position four-way electromagnetic valve, and three position four-way electromagnetic valve links to each other with oil pump, and computing machine links to each other with sensor, electro-hydraulic proportional flow valve, three position four-way electromagnetic valve, temperature sensor.
2. the device that is applicable to pitch low discharge automatic gauge as claimed in claim 1; It is characterized in that: the housing of said metering cylinder is a jacket type structure; Comprise overcoat and interior cover; Be provided with the baffle plate of alternative arrangement perpendicular to wall body on the inwall of overcoat with on the outer wall of interior cover, the said outer conduction oil inlet that put exports with conduction oil, in put with said valve piece in the hole that communicates, bridge rectifier hole road.
3. the device that is applicable to pitch low discharge automatic gauge as claimed in claim 1 is characterized in that: the length of said oil cylinder is greater than the length of said Connection Block.
4. according to claim 1 or claim 2 the device that is applicable to pitch low discharge automatic gauge is characterized in that: the piston rod external diameter coupling of the internal diameter of said metering inner cylinder sleeve and said oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210151591 CN102661766B (en) | 2012-05-16 | 2012-05-16 | Asphalts small flow metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210151591 CN102661766B (en) | 2012-05-16 | 2012-05-16 | Asphalts small flow metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102661766A true CN102661766A (en) | 2012-09-12 |
| CN102661766B CN102661766B (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210151591 Active CN102661766B (en) | 2012-05-16 | 2012-05-16 | Asphalts small flow metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102661766B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85205112U (en) * | 1985-11-23 | 1986-10-29 | 阎德新 | Piston oil flow variable sender with sensor in the oil tank |
| US5056036A (en) * | 1989-10-20 | 1991-10-08 | Pulsafeeder, Inc. | Computer controlled metering pump |
| CN101476905A (en) * | 2008-01-01 | 2009-07-08 | 王保宁 | Intelligent uniform-velocity target type flowmeter |
| CN201917359U (en) * | 2011-01-05 | 2011-08-03 | 漳州新立基沥青有限公司 | Novel bitumen flow meter |
| CN102147276A (en) * | 2010-12-21 | 2011-08-10 | 李浩宇 | Chemical grouting flowmeter, measuring method and pneumatic single cylinder double-liquid type chemical grouting pump |
| CN202582626U (en) * | 2012-05-16 | 2012-12-05 | 长沙伟诺机电有限公司 | Device for automatically metering low-flow asphalt |
-
2012
- 2012-05-16 CN CN 201210151591 patent/CN102661766B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85205112U (en) * | 1985-11-23 | 1986-10-29 | 阎德新 | Piston oil flow variable sender with sensor in the oil tank |
| US5056036A (en) * | 1989-10-20 | 1991-10-08 | Pulsafeeder, Inc. | Computer controlled metering pump |
| CN101476905A (en) * | 2008-01-01 | 2009-07-08 | 王保宁 | Intelligent uniform-velocity target type flowmeter |
| CN102147276A (en) * | 2010-12-21 | 2011-08-10 | 李浩宇 | Chemical grouting flowmeter, measuring method and pneumatic single cylinder double-liquid type chemical grouting pump |
| CN201917359U (en) * | 2011-01-05 | 2011-08-03 | 漳州新立基沥青有限公司 | Novel bitumen flow meter |
| CN202582626U (en) * | 2012-05-16 | 2012-12-05 | 长沙伟诺机电有限公司 | Device for automatically metering low-flow asphalt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102661766B (en) | 2013-06-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 410203 Guoliangji Town, Chating Town, Wangcheng District, Changsha City, Hunan Province Patentee after: CHANGSHA WEINUO AUTOMOBILE MANUFACTURING CO.,LTD. Address before: 410203 Guoliangji Town, Chating Town, Wangcheng District, Changsha City, Hunan Province Patentee before: CHANGSHA WEINUO ELECTROMECHANICAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: 410006 Building 2, Wangchengpo Aerospace Compound, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Xinhong Technology Co.,Ltd. Address before: 410203 Guoliangji Town, Chating Town, Wangcheng District, Changsha City, Hunan Province Patentee before: CHANGSHA WEINUO AUTOMOBILE MANUFACTURING CO.,LTD. |