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CN201943676U - Water injection device from pump to pump - Google Patents

Water injection device from pump to pump Download PDF

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Publication number
CN201943676U
CN201943676U CN 201120023671 CN201120023671U CN201943676U CN 201943676 U CN201943676 U CN 201943676U CN 201120023671 CN201120023671 CN 201120023671 CN 201120023671 U CN201120023671 U CN 201120023671U CN 201943676 U CN201943676 U CN 201943676U
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CN
China
Prior art keywords
water
pump
water injection
gate valve
treatment apparatus
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 - Lifetime
Application number
CN 201120023671
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Chinese (zh)
Inventor
董巍
何宗平
林罡
夏政
王荣敏
毛泾生
王瑞英
姬蕊
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Xian Changqing Technology Engineering Co Ltd
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Xian Changqing Technology Engineering Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN 201120023671 priority Critical patent/CN201943676U/en
Application granted granted Critical
Publication of CN201943676U publication Critical patent/CN201943676U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an oil field water injection field, in particular to a water injection device from pump to pump in an ultra-low permeable oil field, which comprises a water tank, a complete set of water deposing devices and a water injection pump. The water injection device from pump to pump is characterized in that an output end of a deep well pump of a water supply well is connected with an input end of the water tank and an input end of the complete set of the water deposing devices through a first sluice valve and a third sluice valve respectively, an output end of the complete set of the water deposing devices is connected with an input end of the water injection pump though a sixth sluice valve, and an output end of the water injection pump is connected to a water injection pipe net to conduct an injection allocation. The water injection device from pump to pump integrates water supply watering, filtering, adding medicaments, increasing pressure, measuring and refluxing, and can satisfy a requirement for various water injection modes, simplify a process of a water injection technique, save covering areas, be simple in operation, reduce investment, and satisfy development requirement for advanced water injection ground project of ultra-low permeable oil field.

Description

Pump is to the pump priming device
Technical field
The utility model relates to the oil-field flooding field, and particularly a kind of ultra-low penetration oil field pump is to the pump priming device.
Background technology
The ultra-low penetration reserves exploitation of domestic oil field advances fast, most of oil district adopts leading waterflooding extraction mode, and water-injection station is most of in earlier stage adopts skid-mounted, but there are following problem in equipment, the technology of the station use of sledge dress: equipment is many, the production and construction cycle is long, invests higher; 30m 3Water tank or 40m 3The water pot floor space is bigger, operates, safeguards inconvenience etc.Factor affecting such as, prices of raw and semifnished materials rise in short supply in view of the soil are badly in need of working out a kind of sledge dress water injection technology, with simplified apparatus, simplify the operation, reduce investment, satisfy the exploitation needs of the leading water filling ground surface works in ultra-low penetration oil field.
Summary of the invention
The purpose of this utility model provides a kind of pump to pump priming device and technological process thereof, this water filling device catchment Yuan Laishui, filtration, dosing, boost, metering, return integrated, can satisfy multiple water-injection mode requirement, simplified the water injection technology flow process, save floor occupying area, simple to operate, reduced investment, satisfy the exploitation needs of the leading water filling ground surface works in ultra-low penetration oil field.
The technical solution of the utility model is: design a kind of pump to the pump priming device, it comprises water tank, set water treatment apparatus, water injecting pump, it is characterized in that: water supply well deep-well delivery side of pump is connected with the input of the 3rd gate valve with water tank and set water treatment apparatus by first gate valve respectively, the output of water tank is connected with the input of set water treatment apparatus by second gate valve, the output of set water treatment apparatus is connected with the input of water injecting pump by the 6th gate valve, and the water filling delivery side of pump is connected to the outer injection pipe network in station and carries out injection allocation; The set water treatment apparatus place also is parallel with y-type filter, and the input of y-type filter is connected by the 4th gate valve with water supply well deep-well delivery side of pump, and the output of y-type filter is connected with the input of water injecting pump by the 5th gate valve.
Described water filling delivery side of pump is connected to the outer injection pipe network in station by Through-conduit check valve, the metering of magneto-electric swirl flowmeter, balanced type control valve and carries out injection allocation, and the water filling delivery side of pump also is connected to set water treatment apparatus import low-pressure line place by multistage control valve.
The beneficial effects of the utility model are: because water supply well deep well pump, water tank, set water treatment apparatus, water injecting pump are formed by connecting by each gate valve, thereby realized by the switching of controlling each gate valve: one, the water source comes water without water tank, directly filtration, water filling; Two, the water source comes water through water tank short time desilting, and then filtration, water filling; Three, standby flow process is used when cleaning water tank or change the cover water treatment facilities into, is applicable to water quality requirement undemanding stratum water filling.
Description of drawings
Below in conjunction with example figure the utility model is described further.
Fig. 1 is that pump is to the pump priming process flow diagram.
Among the figure: 1, water supply well deep well pump; 2, first gate valve; 3, second gate valve; 4, the 3rd gate valve; 5, the 4th gate valve; 6, the 5th gate valve; 7, the 6th gate valve; 8, Through-conduit check valve; 9, multistage control valve; 10, balanced type control valve; 11, the 7th gate valve; 12, water tank; 13, set water treatment apparatus; 14, water injecting pump; 15, magneto-electric swirl flowmeter; 16, y-type filter.
The specific embodiment
Embodiment 1
Oil field pump of the present utility model can be realized respectively to pump priming device and technological process thereof: one, the water source comes water without water tank 12, directly filtration, water filling; Two, the water source comes water through 12 short time of water tank desilting, and then filtration, water filling; Three, standby flow process is used when cleaning water tank 12 or change cover water treatment facilities 13 into, is applicable to water quality requirement undemanding stratum water filling.
As shown in Figure 1, pump comprises water tank 12 at least to the pump priming device, set water treatment apparatus 13, water injecting pump 14, the output of water supply well deep well pump 1 is connected with the input of water tank 12 with set water treatment apparatus 13 with the 3rd gate valve 4 by first gate valve 2 respectively, the output of water tank 12 is connected with the input of set water treatment apparatus 13 by second gate valve 3, the output of set water treatment apparatus 13 is connected with the input of water injecting pump 14 by the 6th gate valve 7, the output of water injecting pump 14 is by Through-conduit check valve 8,15 meterings of magneto-electric swirl flowmeter, balanced type control valve 10 is connected to the outer injection pipe network in station and carries out injection allocation, and the output of water injecting pump 14 also is connected to set water treatment apparatus 13 import low-pressure line places by multistage control valve 9.
Set water treatment apparatus 13 is an outsourcing device, mainly forms by feeding water pump, fine filter and chemicals dosing plant.
Set water treatment apparatus 13 places also are parallel with y-type filter 16, and the input of y-type filter 16 is connected by the 4th gate valve 5 with the output of water supply well deep well pump 1, and the output of y-type filter 16 is connected with the input of water injecting pump 14 by the 5th gate valve 6.
Water tank 12 has sewage draining exit, and sewage draining exit opens and closes by 11 controls of the 7th gate valve, can discharge the sewage that cleans water tank 12 by sewage draining exit.
Embodiment 2
Water injection technology flow process one: when realizing that the water source comes water without water tank 12, when directly filtration, water filling work, close first gate valve 2, second gate valve 3, the 4th gate valve 5 and the 5th gate valve 6, the water source comes water through 1 conveying of water supply well deep well pump, through the 3rd gate valve 4, enters set water treatment apparatus 13; After set water treatment apparatus 13 pressure filtrations, clear water is supplied with water injecting pump 14 by the 6th gate valve 7; Clear water boosts to flood pattern by water injecting pump 14 and requires pressure, regulates by Through-conduit check valve 8,15 meterings of magneto-electric swirl flowmeter, balanced type control valve 10, is connected to the outer injection pipe network in station by the water filling main line and carries out injection allocation.After clear water is boosted by water injecting pump 14, produce the backflow water yield by multistage control valve 9 throttling step-downs after, be back in the set water treatment apparatus 13 import low-pressure line.
Embodiment 3
Water injection technology flow process two: during work, close the 3rd gate valve 4, the 4th gate valve 5 and the 5th gate valve 6, the water source comes water to carry, enter water tank through gate valve 2 through water supply well deep well pump 1, and the water tank water outlet enters set water treatment apparatus 13 through gate valve 3; After pressure filtration, clear water is supplied with water injecting pump 14 by the 6th gate valve 7; Clear water boosts to flood pattern by water injecting pump 14 and requires pressure, regulates by Through-conduit check valve 8,15 meterings of magneto-electric swirl flowmeter, balanced type control valve 10, is connected to the outer injection pipe network in station by the water filling main line and carries out injection allocation.After clear water is boosted by water injecting pump 14, produce the backflow water yield by multistage control valve 9 throttling step-downs after, be back in the set water treatment apparatus 13 import low-pressure line.
Embodiment 4
Water injection technology flow process three: during work, close first gate valve 2, second gate valve 3, the 3rd gate valve 4 and the 6th gate valve 7, the water source comes water through 1 conveying of water supply well deep well pump, through the 4th gate valve 5, enters y-type filter 16 coarse filtration, and clear water is supplied with water injecting pumps 14 by the 5th gate valve 6; Clear water boosts to flood pattern by water injecting pump 14 and requires pressure, regulates by Through-conduit check valve 8,15 meterings of magneto-electric swirl flowmeter, balanced type control valve 10, is connected to the outer injection pipe network in station by the water filling main line and carries out injection allocation.After clear water is boosted by water injecting pump 14, produce the backflow water yield by multistage control valve 9 throttling step-downs after, be back in the set water treatment apparatus 13 import low-pressure line.

Claims (2)

1. pump is to the pump priming device, it comprises water tank (12), set water treatment apparatus (13), water injecting pump (14), it is characterized in that: the output of water supply well deep well pump (1) is connected with the input of water tank (12) with set water treatment apparatus (13) with the 3rd gate valve (4) by first gate valve (2) respectively, the output of water tank (12) is connected with the input of set water treatment apparatus (13) by second gate valve (3), the output of set water treatment apparatus (13) is connected with the input of water injecting pump (14) by the 6th gate valve (7), and the output of water injecting pump (14) is connected to the outer injection pipe network in station and carries out injection allocation; Set water treatment apparatus (13) locates also to be parallel with y-type filter (16), the input of y-type filter (16) is connected by the 4th gate valve (5) with the output of water supply well deep well pump (1), and the output of y-type filter (16) is connected with the input of water injecting pump (14) by the 5th gate valve (6).
2. pump according to claim 1 is to the pump priming device, it is characterized in that: the output of described water injecting pump (14) is connected to the outer injection pipe network in station by Through-conduit check valve (8), magneto-electric swirl flowmeter (15) metering, balanced type control valve (10) and carries out injection allocation, and the output of water injecting pump (14) also is connected to set water treatment apparatus (13) import low-pressure line place by multistage control valve (9).
CN 201120023671 2011-01-25 2011-01-25 Water injection device from pump to pump Expired - Lifetime CN201943676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120023671 CN201943676U (en) 2011-01-25 2011-01-25 Water injection device from pump to pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120023671 CN201943676U (en) 2011-01-25 2011-01-25 Water injection device from pump to pump

Publications (1)

Publication Number Publication Date
CN201943676U true CN201943676U (en) 2011-08-24

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Application Number Title Priority Date Filing Date
CN 201120023671 Expired - Lifetime CN201943676U (en) 2011-01-25 2011-01-25 Water injection device from pump to pump

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102061905A (en) * 2011-01-25 2011-05-18 西安长庆科技工程有限责任公司 Pump to pump water injection device and technological process thereof
CN106886236A (en) * 2017-04-18 2017-06-23 北京永松菱控技术有限公司 Water filling integrated device and control method
CN110374560A (en) * 2019-07-05 2019-10-25 中国石油天然气股份有限公司 Water injection system with double water storage tanks, water injection method and storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102061905A (en) * 2011-01-25 2011-05-18 西安长庆科技工程有限责任公司 Pump to pump water injection device and technological process thereof
CN106886236A (en) * 2017-04-18 2017-06-23 北京永松菱控技术有限公司 Water filling integrated device and control method
CN106886236B (en) * 2017-04-18 2020-01-24 北京永松菱控技术有限公司 Water injection integrated device and control method
CN110374560A (en) * 2019-07-05 2019-10-25 中国石油天然气股份有限公司 Water injection system with double water storage tanks, water injection method and storage medium
CN110374560B (en) * 2019-07-05 2021-04-30 中国石油天然气股份有限公司 Water injection system with double water storage tanks, water injection method and storage medium

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CX01 Expiry of patent term

Granted publication date: 20110824

CX01 Expiry of patent term