CN103132945B - Fill control valves - Google Patents

Fill control valves Download PDF

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Publication number
CN103132945B
CN103132945B CN201310060124.4A CN201310060124A CN103132945B CN 103132945 B CN103132945 B CN 103132945B CN 201310060124 A CN201310060124 A CN 201310060124A CN 103132945 B CN103132945 B CN 103132945B
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CN
China
Prior art keywords
pipeline
communicated
valve
interface
needle
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
CN201310060124.4A
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Chinese (zh)
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CN103132945A (en
Inventor
何玉江
孙宝有
李在发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongqing Energy Engineering Technology Co ltd
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Zhong Qing Energy Project Technology Co Ltd
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Publication date
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Priority to CN201310060124.4A priority Critical patent/CN103132945B/en
Publication of CN103132945A publication Critical patent/CN103132945A/en
Application granted granted Critical
Publication of CN103132945B publication Critical patent/CN103132945B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of Fill control valves, comprise body, one end of body arranges water injecting pipeline along body prolonging direction, water injecting pipeline is communicated with pipeline B with by pipeline A, pipeline B is vertical with water injecting pipeline, the pipeline C vertical with pipeline B is also provided with in body, pipeline B is communicated with pipeline C, relatively on described body outer wall be provided with two interface II, each interface II is positioned at intrinsic one end and is communicated with an one way valve respectively, body is provided with sump near one end of pipeline C, pipeline C is communicated with sump, sump is communicated with two one way valves, by the needle-valve II on Fill control valves of the present invention, the opening and closing of water injecting pipeline can be controlled easily, by the monitoring of needle-valve I to current and the adjustment of one way valve, the uninterrupted of water filling can be controlled easily, solve in separated-zone water infection oil field activities, the injecting process controls inconvenience, ineffective problem.

Description

Fill control valves
Technical field
The invention belongs to technical field of hydraulic elements, relate to a kind of Fill control valves.
Background technology
When oil-gas field development, in order to ensure the pressure of oil gas field, by oily displacement out, so to stratum water filling or gas injection etc., the passage of water filling is called water injection well, seperated layer water injection is treated with a certain discrimination oil reservoir of different nature, carrys out seperated layer water injection, the oil reservoir differed greatly is separated with different pressures, layering water distribution is carried out again with injection well downhole flow regulator, high permeability formation water injection rate is controlled, and middle-low permeability oil-bearing stratum flooding amount is strengthened, and all kinds of oil reservoir can be played a role.In the stratified injection water technology process of underground, existing oil field, if control the carrying out of water filling or stop, need to be realized by the unlatching of valve between water-injection station or water filling or close, repeatedly come and go between well site and pump house, inefficiency, and the uninterrupted of water filling can not be controlled, bring much inconvenience to work.
Summary of the invention
The object of this invention is to provide a kind of Fill control valves, to solve in existing separated-zone water infection oil field activities, the injecting process controls inconvenience, ineffective problem.
The technical solution adopted in the present invention is, Fill control valves, comprise body, one end of body arranges water injecting pipeline along its prolonging direction, water injecting pipeline is communicated with pipeline B with by pipeline A, pipeline B is vertical with water injecting pipeline, one end of pipeline B is connected with needle-valve II, the other end of pipeline B is connected with needle-valve I by joint I, the pipeline C vertical with pipeline B is also provided with in body, pipeline B is communicated with pipeline C, relatively on body outer wall be provided with two interface II, the axis of two interface II is all vertical with pipeline B with body, each interface II is positioned at intrinsic one end and is all communicated with an one way valve, the other end of each interface II is all connected with a joint II, one way valve is vertical with joint II, body is provided with sump near one end of pipeline C, pipeline C is communicated with sump, sump is communicated with two one way valves.
Feature of the present invention is also,
The position of the corresponding needle of needle-valve I outer wall is provided with two interface I, an interface I is connected to pressure meter, another interface I is connected to flowmeter.
The invention has the beneficial effects as follows, by the needle-valve II on combination valve of the present invention, the opening and closing of water injection pipe can be controlled easily, by the monitoring of needle-valve I to current and the adjustment of one way valve, the uninterrupted of water filling can be controlled easily, solve in separated-zone water infection oil field activities, the injecting process controls inconvenience, ineffective problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of Fill control valves of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2.
In figure, 1. needle-valve I, 2. joint I, 3. sump, 4. pipeline C, 5. pipeline B, 6. needle-valve II, 7. water injecting pipeline, 8. pipeline A, 9. joint II, 10. handwheel, 11. plugs, 12. interface I, 13. bodies, 14. one way valves, 15. interface II.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The invention provides a kind of Fill control valves, see Fig. 1, Fig. 2, Fig. 3, comprise body 13, one end of body 13 arranges water injecting pipeline 7 along its prolonging direction, water injecting pipeline 7 is communicated with pipeline B5 with by pipeline A8, pipeline B5 is vertical with water injecting pipeline 7, one end of pipeline B5 is connected with needle-valve II6, the other end of pipeline B5 is connected with needle-valve I1 by joint I2, the position of the corresponding needle of needle-valve I1 outer wall is provided with two interface I12, an interface I12 is connected to pressure meter, another interface I12 is connected to flowmeter, the pipeline C4 vertical with pipeline B5 is also provided with in body, pipeline B5 is communicated with pipeline C4, relatively on body 13 outer wall be provided with two interface II15, the axis of two interface II15 is all vertical with pipeline B5 with body 13, one end that each interface II15 is positioned at body 13 is all communicated with an one way valve 14, the other end of each interface II15 is all connected with a joint II9, one way valve 14 is vertical with joint II9, body 13 is provided with sump 3 near one end of pipeline C4, pipeline C4 is communicated with sump 3, sump 3 is communicated with two one way valves 14.
During work, current flow to pipeline B5 from water injecting pipeline 7 by pipeline A8, a current part in pipeline B5 can enter needle-valve I1 from joint I2, another part can flow to sump 3 by pipeline C4, water in sump 3 can be flowed out from two joint II9 respectively by one way valve 14, joint II9 can carry out water distribution by external waterflood-transmission line to different oil reservoir, when not using, can be sealed by joint II9 with plug 11.
Rotate the handwheel 10 of needle-valve II6, the needle of needle-valve II6 is made to stretch to the inner chamber of pipeline B5, block the connector of pipeline B5 and pipeline C4, current are made to be enclosed in pipeline A8, thus achieve the object of closing the injecting process, if make the needle of needle-valve II6 exit from pipeline B5 inner chamber, pipeline B5 is communicated with pipeline C4, just the object of opening the injecting process is achieved, make staff just can control closedown and the unlatching of the injecting process easily at water filling scene, all to arrive pump house just can complete without the need to operating each time, improve operating efficiency.
When injection flow will be regulated, first adjust needle-valve II6 needle position, water filling current are closed, open sump 3, change suitable model to as required the water nozzle of one way valve 14, to adjust the water flow size by one way valve 14, and then have adjusted the water flow size flowed out from joint II9, after adjustment, sump 3 is installed back original position again.So, just can control the uninterrupted of the injecting process easily, save human and material resources, improve operating efficiency, meanwhile, one way valve 14 can also play one way entrapped water, prevents the effect of flowing backwards.
Rotate the handle of needle-valve I1, make needle block interface I12, just can at interface I12 place setting pressure table and flowmeter, after installing, recovery needle-valve I1 is communicated with joint I2's, just can monitor the water flow pressure of the injecting process and the data of flow.
The junction of Fill control valves all parts is all provided with seal, makes combination valve safe and reliable.
By the reasonable combination to needle-valve I1, needle-valve II6 and one way valve 14 on Fill control valves of the present invention, thus achieve the convenient control of water injecting pipeline 7 opening and closing, the size of injection flow is adjustable, prevent the object flow backwards, solve in separated-zone water infection oil field activities, the injecting process controls inconvenience, ineffective problem.

Claims (2)

1. Fill control valves, it is characterized in that, comprise body (13), one end of body (13) arranges water injecting pipeline (7) along its prolonging direction, water injecting pipeline (7) with by pipeline A(8) with pipeline B(5) be communicated with, pipeline B(5) vertical with water injecting pipeline (7), pipeline B(5) one end and needle-valve II(6) be connected, pipeline B(5) the other end by joint I(2) with needle-valve I(1) be connected, also be provided with in body and pipeline B(5) vertical pipeline C(4), pipeline B(5) with pipeline C(4) be communicated with, relatively on described body (13) outer wall be provided with two interface II(15), two interface II(15) axis and body (13) and pipeline B(5) all vertical, each interface II(15) one end of being positioned at body (13) is all communicated with an one way valve (14), each interface II(15) the other end all with a joint II(9) be connected, one way valve (14) and joint II(9) vertical, described body (13) is near pipeline C(4) one end be provided with sump (3), pipeline C(4) be communicated with sump (3), sump (3) is communicated with two one way valves (14).
2. Fill control valves as claimed in claim 1, is characterized in that, described needle-valve I(1) position of the corresponding needle of outer wall is provided with two interface I(12), an interface I(12) on be connected to pressure meter, another interface I(12) on be connected to flowmeter.
CN201310060124.4A 2013-02-26 2013-02-26 Fill control valves Expired - Fee Related CN103132945B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310060124.4A CN103132945B (en) 2013-02-26 2013-02-26 Fill control valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310060124.4A CN103132945B (en) 2013-02-26 2013-02-26 Fill control valves

Publications (2)

Publication Number Publication Date
CN103132945A CN103132945A (en) 2013-06-05
CN103132945B true CN103132945B (en) 2015-08-26

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Family Applications (1)

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CN201310060124.4A Expired - Fee Related CN103132945B (en) 2013-02-26 2013-02-26 Fill control valves

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058206U (en) * 1988-11-24 1990-06-13 大港石油管理局钻采工艺研究院 Slicing water-injection device
US5217067A (en) * 1991-07-30 1993-06-08 Robert Landry Apparatus for increasing flow in oil and other wells
CN201083122Y (en) * 2007-09-05 2008-07-09 吕纯庆 Constant-current water distribution device
CN202023545U (en) * 2011-03-10 2011-11-02 卢建强 Water adjustor for water injection well
CN203188972U (en) * 2013-02-26 2013-09-11 大庆纽斯达采油技术开发有限公司延安分公司 Combination valve for water injecting pipeline

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058206U (en) * 1988-11-24 1990-06-13 大港石油管理局钻采工艺研究院 Slicing water-injection device
US5217067A (en) * 1991-07-30 1993-06-08 Robert Landry Apparatus for increasing flow in oil and other wells
CN201083122Y (en) * 2007-09-05 2008-07-09 吕纯庆 Constant-current water distribution device
CN202023545U (en) * 2011-03-10 2011-11-02 卢建强 Water adjustor for water injection well
CN203188972U (en) * 2013-02-26 2013-09-11 大庆纽斯达采油技术开发有限公司延安分公司 Combination valve for water injecting pipeline

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Free format text: FORMER OWNER: YAN'AN BRANCH OF DAQING NEWSTAR OIL PRODUCTION TECHNOLOGY DEVELOPMENT CO., LTD.

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Denomination of invention: Water injection control valve

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Pledgor: ZHONGQING ENERGY ENGINEERING TECHNOLOGY CO.,LTD.

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