CN203629744U - Self-circulation manometer freeze-proof device - Google Patents

Self-circulation manometer freeze-proof device Download PDF

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Publication number
CN203629744U
CN203629744U CN201320746941.0U CN201320746941U CN203629744U CN 203629744 U CN203629744 U CN 203629744U CN 201320746941 U CN201320746941 U CN 201320746941U CN 203629744 U CN203629744 U CN 203629744U
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CN
China
Prior art keywords
inclined tube
pressure gauge
valve
tensimeter
manometer
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
Application number
CN201320746941.0U
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Chinese (zh)
Inventor
张建国
曾志强
王奎举
尤胜杰
肖见
佟娟
卢革
朱峰
刘文成
叶斯哈纳提·叶尔哈力
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Petrochina Co Ltd
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Petrochina Co Ltd
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Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201320746941.0U priority Critical patent/CN203629744U/en
Application granted granted Critical
Publication of CN203629744U publication Critical patent/CN203629744U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A self-circulation pressure gauge anti-freezing device belongs to the technical field of pressure gauge anti-freezing devices. One end of the emptying valve is connected with the communicating valve, the pressure gauge control valve and the pressure gauge, the other end of the communicating valve is connected with the outlet inclined tube, the other end of the pressure gauge control valve is connected with the inlet inclined tube, and the inlet inclined tube and the outlet inclined tube are respectively connected with the liquid outlet pipeline. The utility model has the advantages that to present viscous crude production manometer device can not fine frost-proof condition winter, seriously influence the normal admission work of pressure data in the oil field production, but solve this problem greatly reduced workman intensity of labour, reduce steam use amount, manometer maintenance, the change expense of unfreezing, practice thrift manufacturing cost, improve viscous crude production pressure data admission rate of accuracy.

Description

A kind of self-loopa antifreezing device for pressure meter
Technical field
The utility model relates to a kind of self-loopa antifreezing device for pressure meter, belongs to antifreezing device for pressure meter technical field.
Background technology
Tensimeter is common instrument in field produces, for the production of the admission of well pressure data, particularly in viscous crude production, PRESSURE DATA plays an important role aborning, and these tensimeters are mostly outdoor installation, in the winter time in field produces, due to cold weather, outdoor temperature is low, oil vapour carries out after pressure meter device, there is no circulation passage, after condensation, the shank of tensimeter and its underpart, pressure transmission pipeline, blow-down pipes etc. are often frozen, and can not show normal production force value, particularly Xinjiang Oilfield Company Feng Cheng oil producing operation district adopts SAGD(Steam Assisted Gravity Drainage SAGD to be called for short SAGD) mode of production, need to use steam successively to inject, this kind of situation occurs more obvious.The manometric accuracy of freezing the admission work to field produces data will have a huge impact.For this reason, workman will often be thawed repeatedly, and tensimeter is changed in demolition, installation.Like this, both increased workman's labour intensity, and wasted again the steam of the use of thawing, tensimeter freezes to be easy to be damaged simultaneously, has increased again the expense of keeping in repair and more renew pressure, makes production cost increase.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of self-loopa antifreezing device for pressure meter.
A kind of self-loopa antifreezing device for pressure meter, one end of emptying valve connects valve, tensimeter by-pass valve control and tensimeter, be communicated with the other end connection outlet inclined tube of valve, the other end of tensimeter by-pass valve control connects import inclined tube, and import inclined tube, outlet inclined tube connect respectively fluid pipeline.
The utility model has the advantages that produce pressure meter device for current viscous crude in the winter time can not fine antifreeze situation, badly influence the normal admission work of PRESSURE DATA in field produces, head it off can reduce labor strength greatly, reduce the steam use amount of thawing, tensimeter maintenance, renewal cost, save production cost, improve viscous crude production PRESSURE DATA admission accuracy rate.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is structural representation of the present utility model.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Obviously the many modifications and variations that, those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1,
A kind of self-loopa antifreezing device for pressure meter, one end of emptying valve 4 connects valve 5, tensimeter by-pass valve control 3 and tensimeter 7, be communicated with the other end connection outlet inclined tube 6 of valve 5, the other end of tensimeter by-pass valve control 3 connects import inclined tube 2, and import inclined tube 2, outlet inclined tube 6 connect respectively fluid pipeline 1.
Producing pressure meter device for current viscous crude in the winter time can not fine antifreeze situation, badly influence the normal admission work of PRESSURE DATA in field produces, for head it off, utilize existing equipment to be improved, in viscous crude production, the steam of output is in well head pipeline flow process, due to vapor-liquid separation, steam proportion is lighter, can be present in the top of pipeline, on original tensimeter recording device, install circulation passage additional, output steam is circulated therein, utilize the vapor (steam) temperature of output to carry out Winter protection to pressure meter device, prevent that winter, tensimeter freezed, reduce labor strength, reduce the steam use amount of thawing, tensimeter maintenance, renewal cost, save production cost, improve viscous crude production PRESSURE DATA admission accuracy rate.
Original pressure meter device does not have circulation passage, when produce winter, because temperature is low, oily vapour is by entering after pressure meter device, and oily vapour does not export, in pressure meter device, after condensation, the shank of tensimeter and its underpart, pressure transmission pipeline, blow-down pipe etc. are often frozen.Pass through technological transformation, original blow-down pipe is extended and stretch in well head fluid pipeline, and be processed into inclined tube in pressure meter device import, towards fluid direction, to increase steam inlet, also be processed into inclined tube in pressure meter device outlet, fluid direction dorsad, to form a little eddy current, increases vapor stream output, steam can well be circulated in pressure meter device, play the effect of insulation.When production, oil vapour enters pressure meter device by exporting inclined tube 6, through import inclined tube 2, tensimeter by-pass valve control 3, finally entered in fluid pipeline 1 by tensimeter 7, connection valve 5, outlet inclined tube 6, form a complete circulation, thereby guarantee the normal work of tensimeter 7.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.

Claims (1)

1. a self-loopa antifreezing device for pressure meter, the one end that it is characterized in that emptying valve connects valve, tensimeter by-pass valve control and tensimeter, be communicated with the other end connection outlet inclined tube of valve, the other end of tensimeter by-pass valve control connects import inclined tube, and import inclined tube, outlet inclined tube connect respectively fluid pipeline.
CN201320746941.0U 2013-11-22 2013-11-22 Self-circulation manometer freeze-proof device Expired - Fee Related CN203629744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320746941.0U CN203629744U (en) 2013-11-22 2013-11-22 Self-circulation manometer freeze-proof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320746941.0U CN203629744U (en) 2013-11-22 2013-11-22 Self-circulation manometer freeze-proof device

Publications (1)

Publication Number Publication Date
CN203629744U true CN203629744U (en) 2014-06-04

Family

ID=50816210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320746941.0U Expired - Fee Related CN203629744U (en) 2013-11-22 2013-11-22 Self-circulation manometer freeze-proof device

Country Status (1)

Country Link
CN (1) CN203629744U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566173A (en) * 2019-09-12 2019-12-13 杰瑞能源服务有限公司 Fracturing system with antifreezing performance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110566173A (en) * 2019-09-12 2019-12-13 杰瑞能源服务有限公司 Fracturing system with antifreezing performance
CN110566173B (en) * 2019-09-12 2021-11-12 杰瑞能源服务有限公司 Fracturing system with antifreezing performance

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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: 20140604

Termination date: 20211122