CN201314224Y - Oil/water well continuous chemical dosing device - Google Patents

Oil/water well continuous chemical dosing device Download PDF

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Publication number
CN201314224Y
CN201314224Y CNU2008202329494U CN200820232949U CN201314224Y CN 201314224 Y CN201314224 Y CN 201314224Y CN U2008202329494 U CNU2008202329494 U CN U2008202329494U CN 200820232949 U CN200820232949 U CN 200820232949U CN 201314224 Y CN201314224 Y CN 201314224Y
Authority
CN
China
Prior art keywords
oil
water well
well
chemical dosing
dosing device
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
CNU2008202329494U
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Chinese (zh)
Inventor
姚凯
姜汉桥
党龙梅
陈民锋
赵传峰
谢晓庆
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.)
China University of Petroleum Beijing
Original Assignee
China University of Petroleum Beijing
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.)
Filing date
Publication date
Application filed by China University of Petroleum Beijing filed Critical China University of Petroleum Beijing
Priority to CNU2008202329494U priority Critical patent/CN201314224Y/en
Application granted granted Critical
Publication of CN201314224Y publication Critical patent/CN201314224Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an oil/water well continuous chemical dosing device applied in oil industry, which is mounted on an oil well or a water well and used for feeding chemical agents into the oil well or the water well, so as to aid in the exploitation of heavy oil and extra-heavy oil and implement the process techniques and measures such as water quality improvement and the like. The oil/water well continuous chemical dosing device comprises a plunger pump, wherein the plunger pump is arranged inside a cabinet body, the entrance of the plunger pump is connected with an internal chemical dosing tank and the exit thereof is connected with the well mouth via a pipeline; and a motor is connected with the plunger pump and a control chip in a control chamber. The oil/water well continuous chemical dosing device is easy to be connected, can be randomly moved as a whole and can realize all-weather, intelligent and continuous control on the chemical dosage according to designs. Because of the continuous chemical dosing, the chemical agents are uniformly distributed underground and give a full play to achieve the purpose of reducing the cost while increasing the efficiency. The oil/water well continuous chemical dosing device has the advantages of compact structure, small size, integrated function of storage and control and easy operation and maintenance.

Description

The oil-water well device for continuously adding medicine into
Technical field
The utility model relates to the auxiliary equipment of petroleum industry oil-gas mining, and particularly the oil-water well device for continuously adding medicine into is used on oil, the well, adds chemical agent in well, assists the exploitation of viscous crude, super viscous crude and finishes production production measures such as improving water quality.
Background technology
Along with going deep into of oil field development, the mode that adds chemical agent in well is generally adopted in the exploitation of viscous crude, super viscous crude, makes crude oil at oil jacket space internal emulsification, viscosity reduction, makes viscous crude be convenient to exploitation; The part chemicals can play the effect of degraded with the material generation chemical reactions such as wax in the crude oil, plays production purposes such as prolonging the oil well pump detection period.At present the dosing method used of oil-water well has artificial dosing and with fixed mechanical chemicals dosing plant dosing.Artificial dosing method causes labor strength big, and dosing is discontinuous; Fixed mechanical chemicals dosing plant then needs the dosing place fixed, installs, connects complicated, can't realize controlling the medicine use amount accurately simultaneously, does not reach the effect of expected design.
Summary of the invention
The purpose of this utility model is to make the oil-water well device for continuously adding medicine into, overcome present fixed mechanical chemicals dosing plant install, connect complicated, can not the whole deficiency that moves, make its installation, connect easyly, realize round-the-clock, intelligent, continuous dosing.
Adopt the present technique solution can reach above-mentioned purpose: the oil-water well device for continuously adding medicine into comprises annotates the plug pump, will annotate the plug pump and be installed in the casing, annotates the import of filling in pump and is connected with interior dosing tank, exports by pipeline and be connected with well head; Motor with annotate the plug pump and be connected with control chip in the control room.
Compare with existing dosing technology, the utlity model has following useful effect: this chemicals dosing plant connects easy, can wholely arbitrarily move, and can realize the dose that adds of round-the-clock, intelligent, successive control chemicals according to design.Because dosing is continuous, medicine is evenly distributed in the down-hole, and performance effective plays the purpose of cost efficiency.This chemicals dosing plant compact conformation, volume is little, storage with control one, be convenient to operation and maintenance.Adopt control chip to control the startup of motor, stop, simultaneously overload, underrun state being protected.Adopt float to realize the high and low controlling alarm of interior dosing tank liquid level.Utilize compact electromagnetic flow meter or metering piston pump accurately to regulate, control medicine and inject flow, constant voltage is injected.At the chemicals storage area, the interior dosing tank of employing helps antitheft and avoids damaging, and has also realized the explosive-proof protector isolation with the control room, and is safe and reliable.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left view of the present utility model.
Fig. 3 is an internal construction schematic diagram of the present utility model.
Fig. 4 opens vertical view behind the loam cake for the utility model.
Fig. 5 is the front view of interior dosing tank in the utility model.
The specific embodiment
Below in conjunction with case study on implementation the utility model is done further and to be translated freely: referring to Fig. 1, Fig. 2 and Fig. 3, the oil-water well device for continuously adding medicine into, comprise and annotate plug pump 10, to annotate plug pump 10 is installed in the casing 1, the import 11 of annotating plug pump 10 and interior dosing tank 15 are connected, export 12 and be connected the most handy flexible pipe connection with well head by pipeline.Motor 9 with annotate plug pump 10 and be connected with control chip in the control room 4.Casing 1 the door on, control room 4 the door on be equipped with theftproof lock 2, loam cake 3 is the pinnacle shape, is convenient to rainwater and flows down.Also be provided with indicator lamp 5, start button 6 and stop button 7 on the panel in control room 4, all be connected with control chip; The skin in control room 4 also is provided with the explosive-proof protector layer.The casing of interior dosing tank 15 is provided with in content gauge 8, its casing and also is provided with float 16, and float 16 is connected with control chip.When this float 16 reaches high and low limit in the medicament liquid level of interior dosing tank 15, start controlling alarm, force stop button 7 actions, stop dosing work of the present utility model.Motor 9 and notes plug pump 10 are installed on the base 14.
During concrete the use, can be according to actual conditions, certain that the utility model is placed on oil well or well on one side, placing ground must be smooth.In control valve 13, used the compact electromagnetic flow meter, accurate pilot plunger pump 10, the injection flow of control medicine, the pharmaceutical quantities that needs with the control oil well.In casing 1, the top is control room 4, opens theftproof lock 2, and the inside is a control chip.By connecting electric wire motor 9 and control chip are coupled together.Connect power supply, indicator lamp 5 is bright.Started by press button 6 just changes by motor 9 continuously by control chip.The medicament that interior dosing tank is 15 li flows out by the outlet 12 of annotating plug pump 10, injects oil well or well.Press stop button 7 and motor 9 is stopped operating, annotate plug pump 10 and will no longer work by control chip.Open theftproof lock 2, can open loam cake 3, Fig. 4 is the vertical view of opening behind the loam cake 3, interior dosing tank is 15, and Fig. 5 is the front view of interior dosing tank 15, and float 16 is connected with control chip, the liquid level of dosing tank 15 in can controlling at any time, the high and low of its liquid level shows by content gauge 8.

Claims (5)

1, oil-water well device for continuously adding medicine into comprises and annotates plug pump (10) that it is characterized in that notes plug pumps (10) are installed in the casing (1), the import (11) of annotating plug pump (10) is connected with interior dosing tank (15); Motor (9) control chip interior with annotating plug pumps (10) and control room (4) is connected.
2, oil-water well device for continuously adding medicine into according to claim 1 is characterized in that the panel in control room (4) is provided with indicator lamp (5), start button (6) and stop button (7), all is connected with control chip; The skin in control room (4) also is provided with the explosive-proof protector layer.
3, oil-water well device for continuously adding medicine into according to claim 1, the casing that it is characterized in that interior dosing tank (15) is provided with and also is provided with float (16) in content gauge (8), its casing, and float (16) is connected with control chip.
4, oil-water well device for continuously adding medicine into according to claim 1 is characterized in that motor (9) and annotates plug pump (10) being installed on the base (14).
5, oil-water well device for continuously adding medicine into according to claim 1 is characterized in that the door of casing (1) is gone up, is equipped with theftproof lock (2) on the door of control room (4).
CNU2008202329494U 2008-12-23 2008-12-23 Oil/water well continuous chemical dosing device Expired - Fee Related CN201314224Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202329494U CN201314224Y (en) 2008-12-23 2008-12-23 Oil/water well continuous chemical dosing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202329494U CN201314224Y (en) 2008-12-23 2008-12-23 Oil/water well continuous chemical dosing device

Publications (1)

Publication Number Publication Date
CN201314224Y true CN201314224Y (en) 2009-09-23

Family

ID=41126017

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202329494U Expired - Fee Related CN201314224Y (en) 2008-12-23 2008-12-23 Oil/water well continuous chemical dosing device

Country Status (1)

Country Link
CN (1) CN201314224Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322415A (en) * 2011-09-08 2012-01-18 北京恩瑞达科技有限公司 Wellhead photovoltaic remote-sensing intelligent chemical agent injection pump system and intelligent injection method
CN102337875A (en) * 2011-09-08 2012-02-01 北京恩瑞达科技有限公司 Electromagnetically driving wellhead photoelectric remote sense self-control solid medicinal-solution administration system and method
CN102913195A (en) * 2012-10-13 2013-02-06 张钦程 Wellhead self-help dosing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322415A (en) * 2011-09-08 2012-01-18 北京恩瑞达科技有限公司 Wellhead photovoltaic remote-sensing intelligent chemical agent injection pump system and intelligent injection method
CN102337875A (en) * 2011-09-08 2012-02-01 北京恩瑞达科技有限公司 Electromagnetically driving wellhead photoelectric remote sense self-control solid medicinal-solution administration system and method
CN102913195A (en) * 2012-10-13 2013-02-06 张钦程 Wellhead self-help dosing device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090923

Termination date: 20100125