CN205330641U - Miniature stationary flow water injection pipeline system - Google Patents

Miniature stationary flow water injection pipeline system Download PDF

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Publication number
CN205330641U
CN205330641U CN201620096030.1U CN201620096030U CN205330641U CN 205330641 U CN205330641 U CN 205330641U CN 201620096030 U CN201620096030 U CN 201620096030U CN 205330641 U CN205330641 U CN 205330641U
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CN
China
Prior art keywords
water injection
ball valve
pipeline system
knockout drum
water
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Active
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CN201620096030.1U
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Chinese (zh)
Inventor
王炳生
缪亚光
王军强
张文琦
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Victory Valve Group Co ltd
Original Assignee
XI'AN DONGJING CRYSTAL CONTROL EQUIPMENT Co Ltd
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Abstract

The utility model discloses a miniature stationary flow water injection pipeline system, which comprises a mounting bas, water knockout drum and injection allocation pipeline system, water knockout drum and injection allocation pipeline system all set up the top at the mount pad, the water knockout drum is installed on the mount pad, injection allocation pipeline system includes the water injection pipeline, the electrical ball valve, intelligence water injection appearance, manual ball valve and check valve, the electrical ball valve, intelligence water injection appearance, manual ball valve and check valve are installed in proper order on the water injection pipeline, the one end of water injection pipeline is connected with the delivery port of water knockout drum, the electrical ball valve sets up and is being close to water knockout drum department, the other end of water injection pipeline is connected with the well head pipeline through the conduit coupling. The utility model discloses convenient operation is rationally just used to compact structure, modern design, and small, the leakproofness is good, can realize remote control, need not to close whole piece water injection pipeline system during the maintenance, does not influence other well work of normally recovering the oil, can prevent effectively that shaft bottom high -pressure fluid from causing damage, use safe and reliable to water injection system in recycling water injection system.

Description

A kind of miniature steady flow water injection pipeline system
Technical field
This utility model belongs to oil-field flooding technical field, is specifically related to a kind of miniature steady flow water injection pipeline system。
Background technology
For the hyposmosis well of oil exploitation, for improving oil production rate, it is common to adopt the technique toward oil well injection water under high pressure to realize improving the purpose of oil production rate。At present, be adopt waterflood-transmission line system requires to oil well injection technology certain pressure, certain flow reinjected water, although this waterflood-transmission line system can reach control water filling requirement, but, however it remains many shortcomings。Its shortcoming main manifestations is the following aspects: (1) volume is relatively big, and the waterflood-transmission line system after assembling needs to occupy bigger space at well head;(2) when water injection equipment or pipeline, oil well appearance exception, when needing maintenance, repair, close whole piece waterflood-transmission line system, or must personnel process to well head, other normal producing well cisco unity malfunction can be caused or have influence on the safety of accident oil well;(3) what the controlled valve of pipeline adopted is flat gate valve, this valve is when opening, and sealing member (flashboard) can not completely disengage from runner, during fluid high-speed flowing, sealing surface can be formed erosive wear, affect seal failure during valve closing;(4) when bottom pressure occurs abnormal, during higher than water injection pressure, it is necessary to manually just processing to well head, at this moment, the high-pressure fluid in shaft bottom is recycled in flood pattern, when maintainer is reached the spot, it is possible to damaged the parts of flood pattern。
Utility model content
The purpose of this utility model is in that to overcome above-mentioned deficiency of the prior art, a kind of miniature steady flow water injection pipeline system is provided, its compact conformation, modern design rationally and use easy to operate, volume is little, good airproof performance, it may be achieved remotely control, without closing whole piece waterflood-transmission line system during maintenance, do not affect the work of other normal producing well, can effectively prevent shaft bottom high-pressure fluid to be recycled in flood pattern and flood pattern is caused damage, safe and reliable。
For achieving the above object, the technical solution adopted in the utility model is: a kind of miniature steady flow water injection pipeline system, it is characterized in that: include mounting seat, water knockout drum and injection allocation pipeline system, described water knockout drum and injection allocation pipeline system are arranged at the top of mounting seat, described water knockout drum is arranged in mounting seat, described injection allocation pipeline system includes filling pipe, electrical ball valve, Intelligent water injection instrument, manual ball valve and check-valves, described electrical ball valve, Intelligent water injection instrument, manual ball valve and check-valves are sequentially arranged on filling pipe, one end of described filling pipe is connected with the outlet of water knockout drum, described electrical ball valve is positioned close to water knockout drum place, the other end of described filling pipe is connected to well head pipeline by conduit coupling。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: described water knockout drum is provided with the first pressure transmitter for detecting water injection pressure。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: being provided with the second pressure transmitter for detecting bottom pressure on described filling pipe, described second pressure transmitter is between check-valves and conduit coupling。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: described electrical ball valve is electronic hard seal ball valve。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: described manual ball valve is manual hard seal ball valve。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: described filling pipe and water knockout drum are perpendicular。
The miniature steady flow water injection pipeline system of above-mentioned one, it is characterised in that: described conduit coupling is clip。
This utility model compared with prior art has the advantage that
1, this utility model compact conformation, modern design rationally and use easy to operate。
2, the water knockout drum and injection allocation pipeline system that constitute waterflood-transmission line system are installed in mounting seat by this utility model, solve the problem that existing waterflood-transmission line system bulk is big, need to occupy well head larger space, and can move flexibly as required, it is achieved that the microminiaturization of waterflood-transmission line system。
3, this utility model is by arranging electrical ball valve and Intelligent water injection instrument, so when actually used, electrical ball valve and Intelligent water injection instrument all can be connected with control chamber by connecting line, to realize the long-range control to electrical ball valve and Intelligent water injection instrument, so process without personnel to well head, improve flushing safety;Additionally, many wells injection allocation pipeline system common operational can be realized, when a road injection allocation pipeline system breaks down, without closing whole piece waterflood-transmission line system, do not affect the work of other normal producing well so that system is in dynamic equilibrium all the time, and single well flow remains stable for, therefore reach the purpose of pressure-stabilizing constant flow, greatly reduce the loss owing to flood pattern fault causes simultaneously。
4, this utility model electrical ball valve adopts electronic hard seal ball valve, and manual ball valve adopts manual hard seal ball valve, so in use will not cause seal failure because of washing away, good airproof performance。
5, this utility model by installing check-valves on filling pipe, so when bottom pressure is higher than water injection pressure, it is arranged on the check-valves on filling pipe and can close filling pipe immediately, it is to avoid the impurity such as shaft bottom chiltern damage flood pattern under the recoil effect of high-pressure fluid, safe and reliable。
Below by drawings and Examples, this utility model is described in further detail。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model。
Description of reference numerals:
1 electrical ball valve;2 Intelligent water injection instrument;3 manual ball valves;
4 check-valves;5 filling pipes;6 mounting seats;
7 first pressure transmitters;8 water knockout drums;9 second pressure transmitters;
10 well head pipelines;11 conduit couplings。
Detailed description of the invention
As shown in Figure 1, this utility model includes mounting seat 6, water knockout drum 8 and injection allocation pipeline system, described water knockout drum 8 and injection allocation pipeline system are arranged at the top of mounting seat 6, described water knockout drum 8 is arranged in mounting seat 6, described injection allocation pipeline system includes filling pipe 5, electrical ball valve 1, Intelligent water injection instrument 2, manual ball valve 3 and check-valves 4, described electrical ball valve 1, Intelligent water injection instrument 2, manual ball valve 3 and check-valves 4 are sequentially arranged on filling pipe 5, one end of described filling pipe 5 is connected with the outlet of water knockout drum 8, described electrical ball valve 1 is positioned close to water knockout drum 8 place, the other end of described filling pipe 5 is connected to well head pipeline 10 by conduit coupling 11。
As it is shown in figure 1, described water knockout drum 8 is provided with the first pressure transmitter 7 for detecting water injection pressure。
As it is shown in figure 1, be provided with the second pressure transmitter 9 for detecting bottom pressure on described filling pipe 5, described second pressure transmitter 9 is between check-valves 4 and conduit coupling 11。
In the present embodiment, described electrical ball valve 1 is electronic hard seal ball valve, and described manual ball valve 3 is manual hard seal ball valve。
In the present embodiment, described filling pipe 5 and water knockout drum 8 are perpendicular。
In the present embodiment, described conduit coupling 11 is clip, easy to connect。
Operation principle of the present utility model is: water injects hyposmosis well through filling pipe 5 and well head pipeline 10 after entering from water knockout drum 8 successively。When water filling normal to well head, electrical ball valve 1 and manual ball valve 3 are all opened, and check-valves 4 is opened under water filling fluid matasomatism, normally inject the injection water meeting technological requirement to oil well;Intelligent water injection instrument 2 requires to be opened into appropriate location according to injection flow, when injection flow requires to change, controls the open degree of Intelligent water injection instrument 2, to meet injection flow requirement;Manual ball valve 3 is for preventing well fluids downhole from refluxing when keeping in repair water filling instrument。When bottom pressure is more than water injection pressure, check-valves 4 is automatically switched off, and blocks the retrograde passage of well fluids downhole, and well fluids downhole can not reflux and arrive Intelligent water injection instrument 2, to ensure flood pattern safety。When need repairing Intelligent water injection instrument 2 time, close electrical ball valve 1 and manual ball valve 3, inject water and shaft bottom medium is thoroughly kept apart, Intelligent water injection instrument 2 can be keeped in repair。Time actually used, electrical ball valve 1 and Intelligent water injection instrument 2 all can be connected with control chamber by connecting line, to realize automatically controlling to the unlatching of electrical ball valve 1, realize automatically controlling to the open degree of Intelligent water injection instrument 2。
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model。

Claims (7)

1. a miniature steady flow water injection pipeline system, it is characterized in that: include mounting seat (6), water knockout drum (8) and injection allocation pipeline system, described water knockout drum (8) and injection allocation pipeline system are arranged at the top of mounting seat (6), described water knockout drum (8) is arranged in mounting seat (6), described injection allocation pipeline system includes filling pipe (5), electrical ball valve (1), Intelligent water injection instrument (2), manual ball valve (3) and check-valves (4), described electrical ball valve (1), Intelligent water injection instrument (2), manual ball valve (3) and check-valves (4) are sequentially arranged on filling pipe (5), one end of described filling pipe (5) is connected with the outlet of water knockout drum (8), described electrical ball valve (1) is positioned close to water knockout drum (8) place, the other end of described filling pipe (5) is connected to well head pipeline (10) by conduit coupling (11)。
2. the miniature steady flow water injection pipeline system of one described in claim 1, it is characterised in that: described water knockout drum (8) is provided with the first pressure transmitter (7) for detecting water injection pressure。
3. the miniature steady flow water injection pipeline system of one described in claim 1 or 2, it is characterized in that: being provided with the second pressure transmitter (9) for detecting bottom pressure on described filling pipe (5), described second pressure transmitter (9) is positioned between check-valves (4) and conduit coupling (11)。
4. the miniature steady flow water injection pipeline system of one described in claim 1 or 2, it is characterised in that: described electrical ball valve (1) is electronic hard seal ball valve。
5. the miniature steady flow water injection pipeline system of one described in claim 1 or 2, it is characterised in that: described manual ball valve (3) is manual hard seal ball valve。
6. the miniature steady flow water injection pipeline system of one described in claim 1 or 2, it is characterised in that: described filling pipe (5) and water knockout drum (8) are perpendicular。
7. the miniature steady flow water injection pipeline system of one described in claim 1 or 2, it is characterised in that: described conduit coupling (11) is clip。
CN201620096030.1U 2016-01-30 2016-01-30 Miniature stationary flow water injection pipeline system Active CN205330641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620096030.1U CN205330641U (en) 2016-01-30 2016-01-30 Miniature stationary flow water injection pipeline system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620096030.1U CN205330641U (en) 2016-01-30 2016-01-30 Miniature stationary flow water injection pipeline system

Publications (1)

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CN205330641U true CN205330641U (en) 2016-06-22

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CN201620096030.1U Active CN205330641U (en) 2016-01-30 2016-01-30 Miniature stationary flow water injection pipeline system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108797619A (en) * 2018-09-04 2018-11-13 中国建筑第二工程局有限公司 Semi-vacuum pressure drop drainage pipe network and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108797619A (en) * 2018-09-04 2018-11-13 中国建筑第二工程局有限公司 Semi-vacuum pressure drop drainage pipe network and construction method thereof

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170323

Address after: 710201 Shaanxi city of Xi'an province Gaoling County Jinghe Industrial Park, No. 18

Patentee after: VICTORY VALVE GROUP CO.,LTD.

Address before: 70, China Merchants Plaza, Beilin District Dong Guan Zheng Jie 710048 Shaanxi city of Xi'an province 14A

Patentee before: XI'AN DONGJING CRYSTAL CONTROL EQUIPMENT Co.,Ltd.

TR01 Transfer of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Miniature stationary flow water injection pipeline system

Effective date of registration: 20181211

Granted publication date: 20160622

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: VICTORY VALVE GROUP CO.,LTD.

Registration number: 2018610000211

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Denomination of utility model: A micro steady flow water injection pipeline system

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