CN201635723U - Double-probe automatic flow measuring and adjusting instrument for water injection well - Google Patents

Double-probe automatic flow measuring and adjusting instrument for water injection well Download PDF

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Publication number
CN201635723U
CN201635723U CN2010201659850U CN201020165985U CN201635723U CN 201635723 U CN201635723 U CN 201635723U CN 2010201659850 U CN2010201659850 U CN 2010201659850U CN 201020165985 U CN201020165985 U CN 201020165985U CN 201635723 U CN201635723 U CN 201635723U
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CN
China
Prior art keywords
water
water injection
regulating arm
injection well
power transmission
Prior art date
Application number
CN2010201659850U
Other languages
Chinese (zh)
Inventor
袁宏杰
黄义军
刘建武
雷选锋
Original Assignee
西安思坦仪器股份有限公司
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Application filed by 西安思坦仪器股份有限公司 filed Critical 西安思坦仪器股份有限公司
Priority to CN2010201659850U priority Critical patent/CN201635723U/en
Application granted granted Critical
Publication of CN201635723U publication Critical patent/CN201635723U/en

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Abstract

The utility model relates to a double-probe flow measuring and adjusting instrument for a water injection well, which can realize the purposes of accurate water distribution, low cost and convenient operation. The instrument comprises an upper flow measuring short joint, a motor, a water injection device, a feather key and a lower flow measuring short joint which are orderly arranged. The water injection device and the feather key are arranged on the same side of the double-probe flow measuring and adjusting instrument for a water injection well. The instrument can adopt an upper and a lower ultrasonic flow water inlet pipes to meet the requirements of different users and realize double-probe measurement. The instrument can simultaneously measure total flow flowing into work barrels of the layer, flow injected into the layer and total water injection rate flowing into the lower layer. The utility model is particularly suitable for water injection adjusting work under the complicated conditions of large interlayer coupling. The efficiency is largely improved, and accurate water distribution can be truly realized. The utility model also has the advantages of low cost and simple structure.

Description

The automatic measurement and adjustment instrument of water injection well double fluid amount
Technical field
The utility model belongs to field of petroleum exploitation, relates in particular to the automatic measurement and adjustment instrument of a kind of water injection well in oil fields double fluid amount.
Background technology
At present, what each elephant of China adopted when regulating eccentric injection allocation water injection well water injection rate is traditional adjusting technology, the eccentric injection allocation concocting method that uses is now: promptly can only be on ground according to the required water injection rate of each layer, water injection pressure, select for use a kind of blanking plug water nozzle of permanent opening to drop in the well by experience, and then the throwing flow meter, whether the water injection rate on measurement target stratum meets the water injection technology requirement; If do not reach requirement, then need salvage water nozzle changes, again change a different big or small blanking plug water nozzles inputs down-hole according to flow of measuring and empirical value, and then flow meter rendered to destination layer inspection, repeatable operation like this, make the destination layer water injection rate reach predetermined water injection rate, finish the allotment of this layer.General water injection well all is the multilayer water filling, must descend the allotment of one deck water injection rate after one deck water filling allotment is finished, and method also is to throw inspection more again through repeatable operation repeatedly as mentioned above, and repeated multiple times is time-consuming, require great effort, and is difficult to reach desirable requirement.The water yield of regulating individual layer needs about 6~8 hours (/ hectare sharp), and a bite well is by 4 layers of calculation, and adding the upslide instrument so and dragging for the time that the instrument time regulates a bite well is 5~8 days, and during working expenditure, effort, difficulty and intensity are all bigger.
Name is called " flow is surveyed automatically and transferred downhole instrument ", the patent No. is that the utility model patent of ZL 200820028647.5 discloses a kind of water injection well flow metering and adjusting apparatus, overcome to a great extent and surveyed the automatic coupling of transferring downhole instrument all can not realize regulating arm and down-hole water nozzle in the prior art, more do not use and survey the technological deficiency of transferring downhole instrument that the injection flow of down-hole water nozzle is regulated and control, but the disclosed water injection well flow metering and adjusting apparatus of this patent structurally uses a flow meter, cause so in use, can not draw the total flow that flows into this layer seating nipple, inject this laminar flow amount and three values of total water injection rate that flow to lower floor, can not realize accurate water distribution, this measurement and adjustment instrument uses two motors to drive regulating arm and power transmission shaft respectively simultaneously, complex structure, operation inconvenience.
The utility model content
In order to solve the above-mentioned technical problem that exists in the background technology, the utility model provides a kind of accurate water distribution, two flow metering and adjusting apparatus of popping one's head in of water injection well with low cost and that be convenient to operate realized.
Technical solution of the present utility model is: the utility model provides a kind of water injection well double fluid amount automatic measurement and adjustment instrument, and its special character is: the automatic measurement and adjustment instrument of described water injection well double fluid amount is disposed with flow measurement pipe nipple, motor, water filling device, feather key and down-off and measures pipe nipple; Described motor-driven water filling device; Described water filling device and feather key are arranged at the two probe of water injection well flow metering and adjusting apparatus the same side.
Above-mentioned water filling device comprises regulating arm, drive link, first power transmission shaft, second power transmission shaft, regulating arm support spring, regulating arm base for supporting and water-filling nozzle; Described drive link links to each other with second power transmission shaft by first power transmission shaft; Described water-filling nozzle is arranged at the second power transmission shaft end, and described regulating arm base for supporting and motor flexibly connect; Described regulating arm one end is arranged on the regulating arm base for supporting, and other end inside is provided with water-filling nozzle, and described regulating arm below is provided with the regulating arm support spring; Described motor direct-drive drive link and regulating arm base for supporting.
Above-mentioned drive link links to each other with first power transmission shaft by last universal connector; Described first power transmission shaft passes through down, and joint coupling links to each other with second power transmission shaft.
Be concavo-convex the cooperation between above-mentioned regulating arm one end and the regulating arm base for supporting.
It is ultrasonic flowmeter that above-mentioned upward flow measurement pipe nipple and down-off are measured pipe nipple.
The utility model has the advantages that:
1, can realize accurate water distribution.The utility model can be according to the user's request difference, adopts two ultrasonic flow rate water inlet pipes up and down, can realize two probe measurements, and can draw the total flow that flows into this layer seating nipple simultaneously, injects this laminar flow amount and flow to three values of total water injection rate of lower floor.Especially be fit to the bigger complex hole condition of layer coupling is carried out water filling allotment work, not only efficient improves greatly, and can really realize accurate water distribution.
2, with low cost, simple in structure.The utility model has structurally been done very big improvement, is using a motor simultaneously to regulating arm and shaft-driven while of transmission, and the water inlet measuring tube detachably designs, and brings very big convenience for the working service and the apparatus guarantee work in later stage.In addition as required,, only need pull down the lower end flow tube and get final product, need not to buy again single measurement and adjustment instrument device of organizing ultrasonic probe, reduce expenses if when wanting measurement and adjustment instrument device with single group ultrasonic probe.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a water filling device structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, the utility model provides a kind of water injection well double fluid amount automatic measurement and adjustment instrument, and the automatic measurement and adjustment instrument of this water injection well double fluid amount is disposed with flow measurement pipe nipple 1, motor 2, water filling device, feather key 7 and down-off and measures pipe nipple 8; Motor 2 drives water filling device; Water filling device and feather key 7 are arranged at the two probe of water injection well flow metering and adjusting apparatus the same side.
This water filling device comprises regulating arm 4, drive link 3, first power transmission shaft 5, second power transmission shaft 6, regulating arm support spring 9, regulating arm base for supporting 10 and water-filling nozzle 11; Drive link 3 links to each other with second power transmission shaft 6 by first power transmission shaft 5; Water-filling nozzle 11 is arranged at second power transmission shaft, 6 ends; Regulating arm 4 one ends are arranged on the regulating arm base for supporting 10, wherein be concavo-convex the cooperation between regulating arm 4 one ends and the regulating arm base for supporting 10, other end inside is provided with water-filling nozzle 11, regulating arm 4 belows are provided with regulating arm support spring 9, and motor 2 directly drives drive link 3 and regulating arm base for supporting 10.
Drive link 3 links to each other with first power transmission shaft 5 by last universal connector; Joint coupling linked to each other with second power transmission shaft 6 under first power transmission shaft 5 passed through, and the flow meter that last flow measurement pipe nipple 1 and down-off measurement pipe nipple 8 can be common also can be a ultrasonic flowmeter.
The utility model in use, the automatic measurement and adjustment instrument of water injection well double fluid amount provided by the utility model is transferred to the aspect that the down-hole needs measurement of discharge, because feather key 7 is along same axial the same side that is arranged at the automatic measurement and adjustment instrument of water injection well double fluid amount jointly with regulating arm 4, when feather key 7 enters the down-hole and needs the aspect of measurement of discharge, position when its regulating arm 4 is opened and the position of underground water-injection mouth are complementary substantially, drive the position of regulating arm 4 and water-filling nozzle 11 by motor 2, just can carry out the water filling action to the down-hole, simultaneously, the utility model can be according to the user's request difference, adopt two ultrasonic flow rate water inlet pipes up and down, two probe measurements can be realized, and the total flow that flows into this layer seating nipple can be drawn simultaneously, inject this laminar flow amount and three values of total water injection rate that flow to lower floor.Especially be fit to the bigger complex hole condition of layer coupling is carried out water filling allotment work, not only efficient improves greatly, and can really realize accurate water distribution.
The motion mode of regulating arm 4 is: motor 2 is in rotating process, the output shaft of motor 2 directly promotes regulating arm base for supporting 10 by the leading screw mode, by the concavo-convex fit system of regulating arm base for supporting 10 with regulating arm 4, force the axially-movable of regulating arm 4 along motor 2, under the effect of regulating arm support spring 9, it is axial away from motor 2 to support regulating arm 4, makes regulating arm 4 reach open purpose.When regulating arm 4 arrives underground water-injection mouth position, make water-filling nozzle 11 and the underground water-injection mouth close fit that is arranged in the regulating arm 4 this moment, the output shaft of motor 2 is connected with drive link 3, it drives drive link 3 rotations, drive link 3 drives water-filling nozzle 11 by first power transmission shaft 5 and second power transmission shaft 6 and rotates, can realize screwing and unscrewing to the down-hole water nozzle, thereby control its flow, during recovery, water-filling nozzle 11 and underground water-injection mouth are broken away from, motor 2 reverse rotations then, regulating arm base for supporting 10 drives regulating arm 4 counter motions, regulating arm 4 compacting regulating arm support springs 9 reset, and get final product.

Claims (5)

1. a water injection well double fluid is measured automatic measurement and adjustment instrument, it is characterized in that: the automatic measurement and adjustment instrument of described water injection well double fluid amount is disposed with flow measurement pipe nipple, motor, water filling device, feather key and down-off and measures pipe nipple; Described motor-driven water filling device; Described water filling device and feather key are arranged at the two probe of water injection well flow metering and adjusting apparatus the same side.
2. the automatic measurement and adjustment instrument of water injection well double fluid amount according to claim 1, it is characterized in that: described water filling device comprises regulating arm, drive link, first power transmission shaft, second power transmission shaft, regulating arm support spring, regulating arm base for supporting and water-filling nozzle; Described drive link links to each other with second power transmission shaft by first power transmission shaft; Described water-filling nozzle is arranged at the second power transmission shaft end; Described regulating arm base for supporting and motor flexibly connect; Described regulating arm one end is arranged on the regulating arm base for supporting, and other end inside is provided with water-filling nozzle, and described regulating arm below is provided with the regulating arm support spring; Described motor direct-drive drive link and regulating arm base for supporting.
3. the automatic measurement and adjustment instrument of water injection well double fluid amount according to claim 2, it is characterized in that: described drive link links to each other with first power transmission shaft by last universal connector; Described first power transmission shaft passes through down, and joint coupling links to each other with second power transmission shaft.
4. the automatic measurement and adjustment instrument of water injection well according to claim 3 double fluid amount is characterized in that: between described regulating arm one end and the regulating arm base for supporting is concavo-convex the cooperation.
5. according to claim 1 or the automatic measurement and adjustment instrument of 2 or 3 or 4 described water injection well double fluid amounts, it is characterized in that: it is ultrasonic flowmeter that described upward flow measurement pipe nipple and down-off are measured pipe nipple.
CN2010201659850U 2010-04-22 2010-04-22 Double-probe automatic flow measuring and adjusting instrument for water injection well CN201635723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201659850U CN201635723U (en) 2010-04-22 2010-04-22 Double-probe automatic flow measuring and adjusting instrument for water injection well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201659850U CN201635723U (en) 2010-04-22 2010-04-22 Double-probe automatic flow measuring and adjusting instrument for water injection well

Publications (1)

Publication Number Publication Date
CN201635723U true CN201635723U (en) 2010-11-17

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Application Number Title Priority Date Filing Date
CN2010201659850U CN201635723U (en) 2010-04-22 2010-04-22 Double-probe automatic flow measuring and adjusting instrument for water injection well

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235164A (en) * 2010-04-22 2011-11-09 西安思坦仪器股份有限公司 Double-flow automatic measurement and regulation instrument for water injection well
CN102477854A (en) * 2010-11-26 2012-05-30 贵州航天凯山石油仪器有限公司 Method and device for retracting and extending adjusting arm of flow measuring and adjusting instrument
CN102486086A (en) * 2010-12-03 2012-06-06 贵州航天凯山石油仪器有限公司 Method and device for improving butting reliability of underground flow measuring and adjusting instrument
CN103132938A (en) * 2012-12-21 2013-06-05 贵州航天凯山石油仪器有限公司 Transmission device of intelligent casting-pulling instrument
US9874089B2 (en) 2013-02-01 2018-01-23 Petrochina Company Limited Bridge type concentric direct reading testing and commissioning instrument
CN108729892A (en) * 2018-05-23 2018-11-02 四川省科学城久利电子有限责任公司 A kind of flowmeter for oil field injection well tune when surveying
CN108729892B (en) * 2018-05-23 2021-04-30 四川省科学城久利电子有限责任公司 A flow meter used for oil field injection well while measuring and adjusting

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235164A (en) * 2010-04-22 2011-11-09 西安思坦仪器股份有限公司 Double-flow automatic measurement and regulation instrument for water injection well
CN102235164B (en) * 2010-04-22 2013-09-04 西安思坦仪器股份有限公司 Double-flow automatic measurement and regulation instrument for water injection well
CN102477854A (en) * 2010-11-26 2012-05-30 贵州航天凯山石油仪器有限公司 Method and device for retracting and extending adjusting arm of flow measuring and adjusting instrument
CN102486086A (en) * 2010-12-03 2012-06-06 贵州航天凯山石油仪器有限公司 Method and device for improving butting reliability of underground flow measuring and adjusting instrument
CN102486086B (en) * 2010-12-03 2015-07-01 贵州航天凯山石油仪器有限公司 Method and device for improving butting reliability of underground flow measuring and adjusting instrument
CN103132938A (en) * 2012-12-21 2013-06-05 贵州航天凯山石油仪器有限公司 Transmission device of intelligent casting-pulling instrument
US9874089B2 (en) 2013-02-01 2018-01-23 Petrochina Company Limited Bridge type concentric direct reading testing and commissioning instrument
CN108729892A (en) * 2018-05-23 2018-11-02 四川省科学城久利电子有限责任公司 A kind of flowmeter for oil field injection well tune when surveying
CN108729892B (en) * 2018-05-23 2021-04-30 四川省科学城久利电子有限责任公司 A flow meter used for oil field injection well while measuring and adjusting

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20101117

Effective date of abandoning: 20130904

RGAV Abandon patent right to avoid regrant