CN207437010U - A kind of oil-water well downhole hydraulic rotational flow flushing device - Google Patents

A kind of oil-water well downhole hydraulic rotational flow flushing device Download PDF

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Publication number
CN207437010U
CN207437010U CN201721630978.1U CN201721630978U CN207437010U CN 207437010 U CN207437010 U CN 207437010U CN 201721630978 U CN201721630978 U CN 201721630978U CN 207437010 U CN207437010 U CN 207437010U
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CN
China
Prior art keywords
oil
water
box
flushing device
driving
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
CN201721630978.1U
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Chinese (zh)
Inventor
黄周启
黄建平
王非飞
董宝利
李辉
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.)
Shaanxi Shengda Drilling Technology Co Ltd
Original Assignee
Shaanxi Shengda Drilling Technology 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.)
Filing date
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Priority to CN201721630978.1U priority Critical patent/CN207437010U/en
Application granted granted Critical
Publication of CN207437010U publication Critical patent/CN207437010U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil-water well downhole hydraulic rotational flow flushing devices, including driving box, the downside of the driving box is equipped with work box, roof one side in the driving box is equipped with water tank, high-pressure pump is communicated on the right side of the water tank, the lower side output terminal of the high-pressure pump is communicated with water inlet pipe, right side roof is equipped with motor in the driving box, the motor lower side output terminal is provided with driving wheel, the left side of the driving wheel is equipped with driven wheel, flow pipe is equipped at the axle center of the driven wheel, the bottom of the water inlet pipe is stretched into flow pipe, the flow pipe sequentially passes through the No.1 fixing bearing being located in driving box bottom wall, work box roof, work box bottom wall and with being located on the downside of work box No. two fixing bearings are fixedly connected.The advantages of the utility model can be good at that remaining dirt on scraper is cleaned and collected solves the problems, such as that residual soil is excessive and causes subsequently cleaning that can not carry out on scraper.

Description

A kind of oil-water well downhole hydraulic rotational flow flushing device
Technical field
The utility model is related to flusher technical fields more particularly to a kind of oil-water well downhole hydraulic rotational flow flushing to fill It puts.
Background technology
At present, many oil fields have been enter into waterflood stage, oil, well in process of production due to wax deposition, shake out and tie The reasons such as dirt, be easy to cause casing wall fouling, tubing string block the problems such as, it is necessary to carry out underground de-plugging cargo handling operation.With exploitation Process, annual job task amount are also all to increase therewith.Particularly offshore platform operation is by the factors shadow such as meteorology, sea situation, ship Sound is larger, and underground de-plugging construction efficiency directly influences the safe efficient production of offshore oilfield.
Through retrieval, Chinese patent grant number CN 204827296U disclose a kind of skid flushing device for water injection well, belong to oil Field water injection well washing technology field.Using well site power supply well washing apparatus, good well-flushing flow, and start pressure reducing valve, then It slowly opens water injection well and returns Water flow-path, return and greasy filth water separation tank is entered after water outlet is depressured by pressure reducing valve, then successively through excessive Function integration coarse filtration tank and the thin filtering tank of multifunctional all;Tertiary treatment tank of being subject to export water outlet, after processing water into Enter cementing truck, cementing truck sink to 1m3 or so, start cementing truck and carry out circulation well cleanup work;According to well-flushing discharge capacity from small to large, The injection discharge capacity of cementing truck is adjusted, normal well-flushing displacement control is more than 25m3/h (410L/min);Reach " double to export water quality It is considered as circulation well cleanup below 20 " to terminate;Recover the normal water filling of water injection well after circulation well cleanup with pressure, enroll well head oil pressure and casing pressure.
The prior art has the following disadvantages:The borehole wall dirt removing device of the existing clear well washing apparatus of water filling is often Due to accumulation of mud, and the scale removal work after causing cannot carry out well, although some cleaning devices are set by scraper There is water pipe for cleaning the dirt accumulated on scraper, but since current can not be completed to clean more slowly to dirt well, and Existing cleaning device is not provided with dirt collection device, and dirt is struck off in rear access wall, it is possible to causing the blocking of well.
Utility model content
The purpose of this utility model is to provide a kind of oil-water well downhole hydraulic rotational flow flushing devices, possess and are struck off in scraper During dirt on the borehole wall, the advantages of can be good at that remaining dirt on scraper is cleaned and collected, solves scraper Upper residual soil is excessive and causes the problem of subsequently cleaning can not carry out.
It is described including driving box according to a kind of oil-water well downhole hydraulic rotational flow flushing device of the utility model embodiment The downside of driving box is equipped with work box, and the roof one side in the driving box is equipped with water tank, and the right side of the water tank connects There is high-pressure pump, the lower side output terminal of the high-pressure pump is communicated with water inlet pipe, and right side roof is equipped with motor in the driving box, The motor lower side output terminal is provided with driving wheel, and the left side of the driving wheel is equipped with driven wheel, the axle center of the driven wheel Place is equipped with flow pipe, and the bottom of the water inlet pipe is stretched into flow pipe, and the flow pipe, which sequentially passes through, to be located in driving box bottom wall No.1 fixing bearing, work box roof, work box bottom wall and with being located on the downside of work box No. two fixing bearings be fixedly connected, Arc scraper is equipped on the two side of the work box, multiple one number services are uniformly placed on the Arc scraper surface Hole is equipped with No. two through holes on the work box side wall with multiple one number service hole horizontal corresponding positions, in the work box No. two it is logical The upper and lower ends in hole are equipped with drainage plate, are equipped with jet pipe between two drainage plates, the jet pipe is connected with flow pipe.
Further, it is equipped with filtering table on the downside of the fixing bearing and filtering table is in truncated cone-shaped, the fixing bearing bottom wall The left and right sides be equipped with connecting rod, the bottom of the connecting rod and the connecting portion being located at filtering table bottom centre at fix company It connects, the outside of the connecting portion is equipped with filter screen.
Further, the aperture of the No.1 through hole is 0.2-0.3m.
Further, the aperture of No. two through holes is 0.4-0.6mm.
Further, the outside of the driving wheel and driven wheel is equipped with belt, the inside of the belt be equipped with driving wheel, The gear teeth of driven wheel engagement.
Further, the Arc scraper is made of stainless steel.
The utility model has an advantageous effect in that compared with prior art:
1st, high-pressure pump is communicated on the right side of the water tank of this kind of oil-water well downhole hydraulic rotational flow flushing device, under high-pressure pump Side output terminal is communicated with water inlet pipe, and right side roof is equipped with motor in the driving box, and Arc scraper is uniformly arranged on surface It is furnished with multiple No.1 through holes, which can drive work box to rotate by motor, and the Arc scraper on the outside of work box can be with The dirt of the borehole wall is struck off, the current in water inlet pipe are acted on by high-pressure pump pressurization with centrifugal force, and impact force more by force can be with The dirt on scraper and the borehole wall is purged well;
2nd, the bottom of this kind of oil-water well downhole hydraulic rotational flow flushing device is additionally provided with filtering table, and filtering table can rush current It washes the dirt to get off to be collected, it is prevented into grease bottom, so as to cause secondary blocking to oil-water well.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of oil-water well downhole hydraulic rotational flow flushing device structure diagram;
Fig. 2 be the utility model proposes a kind of oil-water well downhole hydraulic rotational flow flushing device filtering table top view;
Fig. 3 be the utility model proposes a kind of oil-water well downhole hydraulic rotational flow flushing device belt structure diagram;
Fig. 4 be the utility model proposes a kind of oil-water well downhole hydraulic rotational flow flushing device Arc scraper schematic diagram.
In figure:1- driving box, 2- work boxs, 3- water tanks, 4- high-pressure pumps, 5- water inlet pipes, 6- motor, 7- driving wheels, 8- driven wheels, 9- flow pipes, 10- No.1s fixing bearing, No. bis- fixing bearings of 11-, 12- Arc scrapers, 13- No.1s through hole, 14- Drainage plate, 15- jet pipes, 16- filtering tables, 17- connecting rods, 18- connecting portions, 19- filter screens, No. bis- through holes of 20-, 21- belts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
With reference to Fig. 1-4, a kind of oil-water well downhole hydraulic rotational flow flushing device, including driving box 1, the downside of driving box 1 is set There is a work box 2, the roof one side in driving box 1 is equipped with water tank 3, and the right side of water tank 3 is communicated with high-pressure pump 4, high-pressure pump 4 Lower side output terminal is communicated with water inlet pipe 5, and right side roof is equipped with motor 6 in driving box 1, and 6 lower side output terminal of motor is set There is driving wheel 7, the left side of driving wheel 7 is equipped with driven wheel 8, is equipped with flow pipe 9 at the axle center of driven wheel 8, the bottom of water inlet pipe 5 is stretched Enter in flow pipe 9, flow pipe 9 sequentially passes through the No.1 fixing bearing 10 being located in 1 bottom wall of driving box, 2 roof of work box, work 2 bottom wall of case and No. two fixing bearings 11 with being located at the downside of work box 2 are fixedly connected, circle is equipped on the two side of work box 2 Arc scraper 12, is uniformly placed with multiple No.1 through holes 13 on 12 surface of Arc scraper, on work box side wall with multiple one number services 13 horizontal corresponding position of hole is equipped with No. two through holes 20 and the upper and lower ends of No. two through holes 20 are equipped with drainage plate 14, two drainage plates Jet pipe 15 is equipped between 14, jet pipe 15 is connected with flow pipe 9, the water tank 3 of this kind of oil-water well downhole hydraulic rotational flow flushing device Right side be communicated with high-pressure pump 4, the lower side output terminal of high-pressure pump 4 is communicated with water inlet pipe 5, in the driving box 1 on the roof of right side Equipped with motor 6, multiple No.1 through holes 13 are uniformly placed on 12 surface of Arc scraper, which can pass through motor 6 Work box 2 is driven to rotate, the Arc scraper 12 in 2 outside of work box can strike off the dirt of the borehole wall, the water in water inlet pipe 5 Stream is acted on by the pressurization of high-pressure pump 4 with centrifugal force, and impact force can be very good more by force to the dirt on Arc scraper 12 and the borehole wall Dirt is purged.
11 downside of No. two fixing bearings is equipped with filtering table 16 and filtering table 16 is in truncated cone-shaped, No. two 11 bottom walls of fixing bearing The left and right sides is equipped with connecting rod 17, and the bottom of connecting rod 17 and the connecting portion 18 being located at 16 bottom centre of filtering table are fixed and connected It connects, the outside of connecting portion 18 is equipped with filter screen 19, and the aperture of No.1 through hole 13 is 0.2-0.3mm, and the aperture of No. two through holes 20 is The outside of 0.4-0.61mm, driving wheel 7 and driven wheel 8 is equipped with belt 21, and the inside of belt 21 is equipped with and driving wheel 7, driven wheel 8 The gear teeth of engagement, Arc scraper 12 are made of stainless steel, the bottom of this kind of oil-water well downhole hydraulic rotational flow flushing device Filtering table 16 is additionally provided with, filtering table 16 can be collected the dirt that current rinse, and prevent it from entering grease bottom, So as to cause secondary blocking to oil-water well.
In use, device first is lifted up into underground place for clearance with crane, motor 6 is opened, motor 6 drives driving wheel 7 rotate, and driving wheel 7 drives belt 21 to move, and belt 21 drives driven wheel 8 to rotate, the flow pipe 9 that driven wheel 8 drives it internal It rotates, flow pipe 9 drives work box 2 to rotate, and work box 2 drives the Arc scraper 12 on the outside of it to rotate, and then opens high-pressure pump 4, high-pressure pump 4 takes the water in water tank 3 away, importing flow pipe 9 after HIGH PRESSURE TREATMENT, and the water in flow pipe 9 passes into jet pipe 15th, No. two through holes 20, No.1 through hole 13 clear up Arc scraper 12 on Arc scraper 12, the dirt after cleaning with Water mixing is discharged into filtering table 16.
Part is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of oil-water well downhole hydraulic rotational flow flushing device, it is characterised in that:Including driving box (1), the driving box (1) Downside is equipped with work box (2), and the roof one side in the driving box (1) is equipped with water tank (3), the right side of the water tank (3) High-pressure pump (4) is communicated with, the lower side output terminal of the high-pressure pump (4) is communicated with water inlet pipe (5), the interior right side of the driving box (1) Roof is equipped with motor (6), and motor (6) lower side output terminal is provided with driving wheel (7), a left side for the driving wheel (7) Side is equipped with driven wheel (8), is equipped with flow pipe (9) at the axle center of the driven wheel (8), the bottom of the water inlet pipe (5), which is stretched into, to be sent In water pipe (9), the flow pipe (9) sequentially passes through the No.1 fixing bearing (10) being located in driving box (1) bottom wall, work box (2) roof, work box (2) bottom wall and it is fixedly connected with No. two fixing bearings (11) being located on the downside of work box (2), the work Arc scraper (12) is equipped on the two side of case (2), multiple No.1s are uniformly placed on Arc scraper (12) surface Through hole (13) is equipped with No. two through holes (20) and No. two on the work box side wall with the horizontal corresponding position of multiple No.1 through holes (13) The upper and lower ends of through hole (20) are equipped with drainage plate (14), and jet pipe (15), the spray are equipped between two drainage plates (14) Pipe (15) is connected with flow pipe (9).
2. a kind of oil-water well downhole hydraulic rotational flow flushing device according to claim 1, it is characterised in that:Described No. two solid Dead axle holds (11) downside equipped with filtering table (16) and filtering table (16) is in truncated cone-shaped, a left side for No. two fixing bearings (11) bottom wall Right both sides are equipped with connecting rod (17), the bottom of the connecting rod (17) and the connecting portion being located at filtering table (16) bottom centre (18) it is fixedly connected, the outside of the connecting portion (18) is equipped with filter screen (19).
3. a kind of oil-water well downhole hydraulic rotational flow flushing device according to claim 1, it is characterised in that:The one number service The aperture in hole (13) is 0.2-0.3mm.
4. a kind of oil-water well downhole hydraulic rotational flow flushing device according to claim 1, it is characterised in that:Described No. two logical The aperture in hole (20) is 0.4-0.6mm.
5. a kind of oil-water well downhole hydraulic rotational flow flushing device according to claim 1, it is characterised in that:The driving wheel (7) belt (21) is equipped with the outside of driven wheel (8), the inside of the belt (21) is equipped with and driving wheel (7), driven wheel (8) The gear teeth of engagement.
6. a kind of oil-water well downhole hydraulic rotational flow flushing device according to claim 1, it is characterised in that:The circular arc is scraped Knife (12) is made of stainless steel.
CN201721630978.1U 2017-11-28 2017-11-28 A kind of oil-water well downhole hydraulic rotational flow flushing device Expired - Fee Related CN207437010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721630978.1U CN207437010U (en) 2017-11-28 2017-11-28 A kind of oil-water well downhole hydraulic rotational flow flushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721630978.1U CN207437010U (en) 2017-11-28 2017-11-28 A kind of oil-water well downhole hydraulic rotational flow flushing device

Publications (1)

Publication Number Publication Date
CN207437010U true CN207437010U (en) 2018-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721630978.1U Expired - Fee Related CN207437010U (en) 2017-11-28 2017-11-28 A kind of oil-water well downhole hydraulic rotational flow flushing device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735616A (en) * 2019-09-27 2020-01-31 李东胜 oil recovery well oil scraping device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110735616A (en) * 2019-09-27 2020-01-31 李东胜 oil recovery well oil scraping device and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180601

Termination date: 20191128

CF01 Termination of patent right due to non-payment of annual fee