CN202520298U - Anti-explosive single well meter for oil well - Google Patents
Anti-explosive single well meter for oil well Download PDFInfo
- Publication number
- CN202520298U CN202520298U CN2012201599204U CN201220159920U CN202520298U CN 202520298 U CN202520298 U CN 202520298U CN 2012201599204 U CN2012201599204 U CN 2012201599204U CN 201220159920 U CN201220159920 U CN 201220159920U CN 202520298 U CN202520298 U CN 202520298U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- flow measurement
- explosive
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides an anti-explosive single well meter for an oil well, wherein the meter comprises an anti-explosive main body box, a flow measurement pipeline, a heating device, an anti-explosive control box and an anti-explosive wiring box, wherein the overall meter has a shape of a box body; an anti-explosive steel plate is arranged among the anti-explosive main body box, the anti-explosive control box and the anti-explosive wiring box which are arranged in the overall shell and the box body; the flow measurement pipeline and a cable sealing joint are arranged in the anti-explosive main body box; a flow measurement temperature sensor and the heating device are arranged in the flow measurement pipeline; an electric heating belt and an environment monitoring temperature sensor are arranged in the heating device; the anti-explosive control box is provided with a control and data processing circuit, a display device and a power switch; and the wiring box is arranged in the anti-explosive wiring box. The meter is compact in structure, safely used, high in metering accuracy and automaticity and long in service life and can be applied in closed places where explosive gases exceed a safety standard.
Description
Technical field
The utility model belongs to the well oil output metrical instrument, is specifically related to a kind of protected against explosion oil well one-well metering appearance.
Background technology
The temperature difference type single well gauge that use in existing oil recovery field, oil field; Owing to have electric heater unit and control circuit; When work, be easy to generate phenomenons such as electric short circuit, sparking; Easy initiation fire accident when near the imflammable gas the instrument working region surpasses certain limit value therefore can not be near damp surpasses the well mouth of oil well of safety standard, install in place airtight or that have anti-explosion fire to require such as metering room and use.
Summary of the invention
Can not be near damp surpasses the well mouth of oil well of safety standard in order to overcome temperature difference type single well gauge in the prior art, place airtight or that have anti-explosion fire to require such as the metering room deficiency of installing and using, the utility model provides a kind of protected against explosion oil well one-well metering appearance.
A kind of protected against explosion oil well one-well metering appearance of the utility model is characterized in that described gauge comprises explosion-proof main body case, flow measurement pipeline, heater, explosion-proof control cabinet, explosion-proof wiring case.The gauge monnolithic case is the casing shape, in casing, is provided with explosion-proof main body case, explosion-proof control cabinet and explosion-proof wiring case, is respectively arranged with explosion-proof steel plate between cabinet shell and said explosion-proof main body case, explosion-proof control cabinet, the explosion-proof wiring case.Be provided with flow measurement pipeline and cable sealed joint in the said explosion-proof main body case, an end of flow measurement pipeline is connected with the feed liquor flange, and the other end is connected with the fluid flange, and feed liquor flange, fluid flange are connected with the flange of external pipe through bolt respectively; In the flow measurement pipeline, be provided with flow measurement temperature pick up I, flow measurement temperature pick up II and heater, wherein be provided with heat tape and environmental monitoring temperature pick up in the heater.Be provided with control and data processing circuit, display unit and power switch in the described explosion-proof control cabinet.Be provided with junction box in the described explosion-proof wiring case; The thermometric end of described flow measurement temperature pick up I and flow measurement temperature pick up II contacts with fluid to be measured.The signal lead-out wire is connected with control and data processing circuit through cable sealed joint switching back; The signal lead-out wire of the power line of said heat tape and environmental monitoring temperature pick up is connected with control and data processing circuit through cable sealed joint switching back.Control in the said explosion-proof control cabinet and data processing circuit are connected with power switch, display unit and junction box respectively through cable.Outside input power supply is connected with junction box through the line outlet of said explosion-proof wiring case, is connected with power switch through junction box switching back; After inner output data is transferred through junction box, through line outlet and the switching of external signal receiving system.
Described heater is a seal, and inside is filled with the hot-face insulation powder.
Described feed liquor flange, fluid flange are connected explosion-proof pad, explosion-proof main body case tank wall through bolt respectively successively with the flange of external pipe.
The protected against explosion oil well one-well metering appearance of the utility model in the course of the work; Environmental monitoring temperature pick up in the described heater constantly detects the temperature of heater; Control and data processing circuit compare data and design temperature, when being higher than design temperature, will cut off the heat tape power supply; Flow measurement temperature pick up in the flow measurement pipeline to control and data processing circuit is handled and record, and passes through the anti-explosion cable output data with the transfer of data of the liquid in-out temperature difference of measured flux.
The compact conformation of the protected against explosion oil well one-well metering appearance of the utility model, safe in utilization, measuring accuracy is high, and automaticity is high, and long service life is a kind of novel one-well metering appearance that can in explosive gas atmosphere, use.
Description of drawings
Fig. 1 is the structural representation of the protected against explosion oil well one-well metering appearance of the utility model;
Fig. 2 is the circuit structure block diagram in the utility model;
Among the figure, 1. fluid flange 2. bolts 3. explosion-proof pad 4. explosion-proof main body case tank wall 5. explosion-proof main body case 6. cable sealed joints 7. display unit 8. explosion-proof control cabinet 9. power switches 10. explosion-proof wiring casees 11. line outlets 12. heaters 13. flow measurement pipelines 14. feed liquor flanges 15. flow measurement temperature pick up I 16. heat tapes 17. environmental monitoring temperature pick ups 18. are controlled and data processing circuit 19. flow measurement temperature pick up II 20. junction boxes.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is specifically described.
Fig. 1 is the structure of the utility model protected against explosion oil well one-well metering appearance; Fig. 2 is the circuit structure block diagram in the utility model; In Fig. 1, Fig. 2; The protected against explosion oil well one-well metering appearance of the utility model comprises explosion-proof main body case 5, flow measurement pipeline 13, heater 12, explosion-proof control cabinet 8, explosion-proof wiring case 10; The gauge monnolithic case is a casing, in casing, is provided with explosion-proof main body case 5, explosion-proof control cabinet 8 and explosion-proof wiring case 10, is respectively arranged with explosion-proof steel plate between cabinet shell and said explosion-proof main body case 5, explosion-proof control cabinet 8, the explosion-proof wiring case 10; Be provided with flow measurement pipeline 13 and cable sealed joint 6 in the said explosion-proof main body case 5; One end of flow measurement pipeline 13 is connected with feed liquor flange 14; The other end is connected with fluid flange 1, and feed liquor flange 14, fluid flange 1 are connected with the flange of external pipe through bolt respectively; In flow measurement pipeline 13, be provided with flow measurement temperature pick up I 15, flow measurement temperature pick up II 19 and heater 12, wherein, be provided with heat tape 16 and environmental monitoring temperature pick up 17 in the heater 12; Be provided with control and data processing circuit 18, display unit 7 and power switch 9 in the described explosion-proof control cabinet 8; Be provided with junction box 20 in the described explosion-proof wiring case 10; The thermometric end of described flow flow measurement temperature pick up I 15 and flow measurement temperature pick up II 19 contacts with fluid to be measured, and the signal lead-out wire is connected with control and data processing circuit 18 through cable sealed joint 6 switching backs; The signal lead-out wire of the power line of said heat tape 16 and environmental monitoring temperature pick up 17 is connected with control and data processing circuit 18 through cable sealed joint 6 switching backs; Control and data processing circuit 18 in the said explosion-proof control cabinet 8 are connected with power switch 9, display unit 7 and junction box 20 respectively through cable; Outside input power supply is connected with junction box 20 through the line outlet 11 of said explosion-proof wiring case 10, is connected with power switch 9 through junction box 20 switching backs; After inner output data is transferred through junction box 20, through line outlet 11 and the switching of external signal receiving system.
Described heater is a seal, and inside is filled with the hot-face insulation powder.
Described feed liquor flange, fluid flange are connected explosion-proof pad, explosion-proof main body case tank wall through bolt respectively successively with the flange of external pipe.
In the present embodiment, between fluid flange 1 and explosion-proof main body case tank wall 4, be provided with explosion-proof pad 3, fluid flange 1 is through bolt 2, successively explosion-proof pad 3, explosion-proof main body case tank wall 4 is connected with the flange of external pipe.
Before the protected against explosion oil well one-well metering appearance of the utility model uses; The control and the data processing circuit 18 that will in security context, set relevant parameter are put into explosion-proof control cabinet 8; Connect required cable simultaneously, close explosion-proof control cabinet 8 after, energized switch 9.In the course of the work; Environmental monitoring temperature pick up 17 in the heater 12 constantly detects the temperature of heater 12; Control and data processing circuit 18 compare data and design temperature, when being higher than design temperature, will cut off the power supply of heat tape 16.Flow measurement temperature pick up I 15 in the flow measurement pipeline 13 is handled the transfer of data of the liquid in-out temperature difference of measured flux and record to control and data processing circuit 18 with flow measurement temperature pick up II 19, and through anti-explosion cable 19 output datas.
Claims (3)
1. protected against explosion oil well one-well metering appearance; It is characterized in that: described gauge comprises explosion-proof main body case (5), flow measurement pipeline (13), heater (12), explosion-proof control cabinet (8), explosion-proof wiring case (10); The gauge monnolithic case is the casing shape; In casing, be provided with explosion-proof main body case (5), explosion-proof control cabinet (8) and explosion-proof wiring case (10), cabinet shell and said explosion-proof main body case (5), explosion-proof control cabinet (8), explosion-proof wiring case are respectively arranged with explosion-proof steel plate between (10); Be provided with flow measurement pipeline (13) and cable sealed joint (6) in the said explosion-proof main body case (5); One end of flow measurement pipeline (13) is connected with feed liquor flange (14); The other end is connected with fluid flange (1), and feed liquor flange (14), fluid flange (1) are connected with the flange of external pipe through bolt respectively; In flow measurement pipeline (13), be provided with flow measurement temperature pick up I (15), flow measurement temperature pick up II (19) and heater (12); Wherein, be provided with heat tape (16) and environmental monitoring temperature pick up (17) in the heater (12); Be provided with control and data processing circuit (18), display unit (7) and power switch (9) in the described explosion-proof control cabinet (8); Be provided with junction box (20) in the described explosion-proof wiring case (10); Described flow measurement temperature pick up I (15) contacts with fluid to be measured with the thermometric end of flow measurement temperature pick up II (19); The signal lead-out wire is connected with control and data processing circuit (18) through cable sealed joint (6) switching back; The signal lead-out wire of the power line of said heat tape (16) and environmental monitoring temperature pick up (17) is connected with control and data processing circuit (18) through cable sealed joint (6) switching back; Control in the said explosion-proof control cabinet (8) and data processing circuit (18) are connected with power switch (9), display unit (7) and junction box (20) respectively through cable; Outside input power supply is connected with junction box (20) through the line outlet (11) of said explosion-proof wiring case (10), is connected with power switch (9) through junction box (20) switching back; After inner output data is transferred through junction box (20), through line outlet (11) and the switching of external signal receiving system.
2. protected against explosion oil well one-well metering appearance according to claim 1, it is characterized in that: described heater (12) is a seal, and inside is filled with the hot-face insulation powder.
3. protected against explosion oil well one-well metering appearance according to claim 1 is characterized in that: described feed liquor flange (14), fluid flange (1) are connected explosion-proof pad, explosion-proof main body case tank wall (4) through bolt respectively successively with the flange of external pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201599204U CN202520298U (en) | 2012-04-17 | 2012-04-17 | Anti-explosive single well meter for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201599204U CN202520298U (en) | 2012-04-17 | 2012-04-17 | Anti-explosive single well meter for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520298U true CN202520298U (en) | 2012-11-07 |
Family
ID=47103251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201599204U Expired - Fee Related CN202520298U (en) | 2012-04-17 | 2012-04-17 | Anti-explosive single well meter for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202520298U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471676A (en) * | 2013-09-13 | 2013-12-25 | 华北石油通信公司 | Unstable flow liquid online flow measuring device |
| CN103953329A (en) * | 2014-04-25 | 2014-07-30 | 大连思达新能源有限公司 | Single-well flow trend measuring device for oilfield |
| CN105909231A (en) * | 2016-04-13 | 2016-08-31 | 江苏华尔威科技集团有限公司 | Measurement flowmeter of crude oil single well |
| CN106321063A (en) * | 2016-08-05 | 2017-01-11 | 江苏华尔威科技集团有限公司 | Crude oil single well metering and measuring system |
-
2012
- 2012-04-17 CN CN2012201599204U patent/CN202520298U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471676A (en) * | 2013-09-13 | 2013-12-25 | 华北石油通信公司 | Unstable flow liquid online flow measuring device |
| CN103953329A (en) * | 2014-04-25 | 2014-07-30 | 大连思达新能源有限公司 | Single-well flow trend measuring device for oilfield |
| CN103953329B (en) * | 2014-04-25 | 2016-06-22 | 大连思达新能源股份有限公司 | Oil field individual well traffic trends metering device |
| CN105909231A (en) * | 2016-04-13 | 2016-08-31 | 江苏华尔威科技集团有限公司 | Measurement flowmeter of crude oil single well |
| CN106321063A (en) * | 2016-08-05 | 2017-01-11 | 江苏华尔威科技集团有限公司 | Crude oil single well metering and measuring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202520298U (en) | Anti-explosive single well meter for oil well | |
| EP4027155A1 (en) | Transformation method for gas density relay, and gas density relay having online self-check function and check method thereof | |
| JP2007232721A (en) | Non-intrinsic safety explosion proof supply measuring device | |
| CN202734975U (en) | Overtemperature alarm apparatus for cable connector inside switch cabinet | |
| CN211828872U (en) | Mining explosion-proof power supply device | |
| CN104112997A (en) | Method for measuring meshing depth of contacts of handcart type circuit breaker of closed armored high-voltage switch cabinet | |
| CN104111028A (en) | Device for measuring meshing depth of contacts of handcart type circuit breaker of closed armored high-voltage switch cabinet | |
| CN102928020B (en) | Device for detecting differential pressure and flow velocity | |
| CN201672982U (en) | Gas-filled protection thermocouple | |
| CN203203949U (en) | Reactor used for adiabatic self-ignition testing equipment | |
| CN204044126U (en) | Gas alarm checking box | |
| CN202886352U (en) | Explosion-proof combustible gas detector | |
| CN209196699U (en) | A kind of mining intelligent control type LED anti-explosion lamp | |
| CN210741682U (en) | Explosion-proof temperature sensor | |
| CN203658474U (en) | Static detection meter applied to explosion-proof place | |
| CN202648041U (en) | Anti-explosion positive draft device in oil and gas environment | |
| CN201974330U (en) | Explosion-proof instrument for measuring moisture content of crude oil | |
| CN202906327U (en) | Cable explosion-proof pipe installation structure in explosion-proof chamber | |
| CN202968585U (en) | Temperature measuring device for blast furnace hot air | |
| CN201662468U (en) | Explosion-proof limit breathe test device | |
| CN202423842U (en) | Mining explosion-proof electrical appliance with remote temperature observation device | |
| CN201464058U (en) | Packaging structure of temperature sensor | |
| CN216869647U (en) | Circuit board for intrinsic safety type temperature and humidity transmitter and temperature and humidity transmitter | |
| CN203968415U (en) | Wide temperature range Space Thermal pipe heating device | |
| CN110426314A (en) | On-line sampling check-up gas density electrical relay with defencive function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20180417 |