CN206816210U - A kind of pressure regulation well washing apparatus - Google Patents
A kind of pressure regulation well washing apparatus Download PDFInfo
- Publication number
- CN206816210U CN206816210U CN201720742579.8U CN201720742579U CN206816210U CN 206816210 U CN206816210 U CN 206816210U CN 201720742579 U CN201720742579 U CN 201720742579U CN 206816210 U CN206816210 U CN 206816210U
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- Prior art keywords
- silt
- returning fluid
- pipe
- communicated
- washing apparatus
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Abstract
The utility model discloses a kind of pressure regulation well washing apparatus, including gas injection system, silt detaches system and returning fluid's re-injection system, the gas injection system can inject gas to oil well shaft bottom, the silt detaches system and can detach the silt in oil well shaft bottom onto ground, the silt pulled out can be filtered and liquid is recycled into oil well by returning fluid's re-injection system, the gas injection system includes the first frequency converter, air compressor machine, ball-and-seat, air injection pipe and gas injection shower nozzle, the air compressor machine is communicated in the top of the air injection pipe, the bottom of the air injection pipe extends to the shaft bottom of oil well, the gas injection shower nozzle is arranged on the bottom of the air injection pipe, the ball-and-seat is arranged in the air injection pipe, first frequency converter is connected to the air compressor machine, the air compressor machine is communicated in the top of the air injection pipe by high-pressure air pipe.Pressure regulation well washing apparatus described in the utility model effectively can mix the solid phase in shaft bottom with water, and well washing effect is good.
Description
Technical field
The utility model belongs to pumpingh well well washing equipment facility technology field, and in particular to a kind of pressure regulation well washing apparatus.
Background technology
Well-flushing refers to, due to oil extraction requirement of engineering, during workover treatment, well-flushing medium be passed through by pumping-in equipment
Pit shaft or drilling rod injection, carry the solid phase in pit shaft to ground, so as to which the medium character changed in pit shaft reaches job requirements
Process.By well-flushing, beneficial to the sediment or silt sand removed in well.
For example, the patent application document of Chinese utility model patent Application No. 201420449764.4 discloses a kind of height
Press well washing apparatus, including tool box, reductor, clutch, diesel engine, storage battery, roller, high-pressure rubber pipe and towing dolly, its feature
It is：Towing dolly is set to rectangular frame, and back is provided with roller assembly, and front end both sides are provided with symmetrical two lifting supports, front
Provided with triangle hitch frame, symmetrical drum shaft bolster is provided with the top of rectangular frame back both sides, bearing bracket stand is provided with rolling
Cylinder, high-pressure rubber pipe is provided with roller, a big sprocket wheel is provided with the drum shaft of the inner or outer side of side drum shaft bolster；
Side, which is provided with the outer rectangular frame of a diesel oil frame and diesel engine in diesel oil frame, before rectangular frame is provided with electricity
Bottle, the reductor that diesel engine belt is connected with belt pulley is provided with the rectangular frame on the inside of diesel engine, is connected with reductor shaft
Clutch, the minor sprocket being connected with clutch shaft；Minor sprocket is connected by chain with the big sprocket wheel on roller；Led in triangle
Draw frame and be provided with tool box, the manifold of oil-water well connection is provided with tool box.
High-pressure well cleaning device of the prior art, following technical problem be present in the application process of reality：
During well-flushing, shaft bottom is not easy to mix with water without surge device, the mud and sand grains in shaft bottom, causes solid phase
Carrying rate is low.
Utility model content
The utility model provides a kind of pressure regulation well washing apparatus, and the pressure regulation well washing apparatus can be effectively by the solid phase in shaft bottom
Mixed with water, well washing effect is good.
A kind of pressure regulation well washing apparatus, including gas injection system, silt detach system and returning fluid's re-injection system, the gas injection system
System can inject gas to oil well shaft bottom, and the silt detaches system and can detach the silt in oil well shaft bottom onto ground, institute
Stating returning fluid's re-injection system can filter the silt pulled out and liquid is recycled into oil well, and the gas injection system includes the
One frequency converter, air compressor machine, ball-and-seat, air injection pipe and gas injection shower nozzle, the air compressor machine is communicated in the top of the air injection pipe, described
The bottom of air injection pipe extends to the shaft bottom of oil well, and the gas injection shower nozzle is arranged on the bottom of the air injection pipe, and the ball-and-seat is set
Put in the air injection pipe, first frequency converter is connected to the air compressor machine, and the air compressor machine is communicated in by high-pressure air pipe
The top of the air injection pipe, the gas injection shower nozzle are hemispherical shell, and gas nozzle is provided with the hemispherical shell, its
In, the borehole wall of the air injection pipe close to oil well.
Further, the silt, which detaches system, includes the second frequency converter, centrifugal pump, silt extraction pipe and immersible pump, institute
State centrifugal pump and be communicated in the top that the silt extracts pipe out, the bottom that the silt extracts pipe out extends to the shaft bottom of oil well, described
Immersible pump is communicated in the bottom that the silt extracts pipe out, and second frequency converter is connected to the centrifugal pump, and the silt is extracted out
Returning fluid's re-injection system is communicated at the top of pipe.
Further, the gas nozzle is arranged on the bottom of the hemispherical shell.
Further, returning fluid's re-injection system includes returning fluid's filtering tank, returning fluid's storage tank and returning fluid's re-injection pipe,
The silt is extracted out and returning fluid's filtering tank is communicated at the top of pipe, and returning fluid's filtering tank is communicated in returning fluid's storage
Tank, returning fluid's storage tank are communicated in returning fluid's re-injection pipe, and returning fluid's re-injection pipe is arranged in oil well.
Further, returning fluid's filtering tank includes silt screen pack, silt clean-up port and filtered fluid delivery pipe, described
Silt screen pack is fixedly installed on the middle part in returning fluid's filtering tank, and the silt clean-up port is opened in returning fluid's mistake
Returning fluid's filtering tank is communicated on the tank body of filter tank and positioned at the top of the silt screen pack, the filtered fluid delivery pipe
Bottom and returning fluid's storage tank between.
Further, it is additionally provided with drawing liquid pump in the filtered fluid delivery pipe.
Further, the well washing apparatus also includes control system, wherein, first frequency converter, second frequency conversion
Device, the immersible pump and the drawing liquid pump are connected to the control system.
Further, the control system is PLC.
Compared with prior art, superior effect of the present utility model is：
Pressure regulation well washing apparatus described in the utility model, by being equipped with the first frequency converter, air compressor machine, ball-and-seat, note
Tracheae and gas injection shower nozzle, enable the pressure regulation well washing apparatus to adjust the pressure of air compressor machine, additionally it is possible to by the solid phase and water in shaft bottom
Mixing, is carried solid phase to ground by water；
Pressure regulation well washing apparatus described in the utility model, pipe is extracted out by being equipped with the second frequency converter, centrifugal pump, silt
And immersible pump, make the well-flushing cycle efficieny of the pressure regulation well washing apparatus high.
Brief description of the drawings
Fig. 1 is the schematic diagram of pressure regulation well washing apparatus described in the utility model；
Fig. 2 is the control planning schematic diagram of control system described in the utility model.
Reference is as follows：
1- gas injection systems, the frequency converters of 11- first, 12- air compressor machines, 13- ball-and-seats, 14- air injection pipes, 15- gas injections shower nozzle, 2-
Silt detaches system, the frequency converters of 21- second, 22- centrifugal pumps, 23- silts and extracts pipe, 24- immersible pumps, re-injection system of 3- returning fluids out
System, 31- returning fluids filtering tank, 311- silts screen pack, 312- silts clean-up port, 313- filtered fluids delivery pipe, 3131- drawing liquids
Pump, 32- returning fluids storage tank, 33- returning fluids re-injection pipe, 4- control systems.
Embodiment
The utility model embodiment is described in further detail below.
As shown in accompanying drawing 1-2, a kind of pressure regulation well washing apparatus, including gas injection system 1, silt detach system 2 and returning fluid is returned
Injection system 3, the gas injection system 1 can inject gas to oil well shaft bottom, and the silt detaches system 2 can be by oil well shaft bottom
Silt is detached onto ground, and the silt pulled out can be filtered and liquid is recycled into oil well by returning fluid's re-injection system 3
In, the gas injection system 1 includes the first frequency converter 11, air compressor machine 12, ball-and-seat 13, air injection pipe 14 and gas injection shower nozzle 15, described
Air compressor machine 12 is communicated in the top of the air injection pipe 14, and the bottom of the air injection pipe 14 extends to the shaft bottom of oil well, the gas injection
Shower nozzle 15 is arranged on the bottom of the air injection pipe 14, and the ball-and-seat 13 is arranged in the air injection pipe 14, first frequency conversion
Device 11 is connected to the air compressor machine 12, and the air compressor machine 12 is communicated in the top of the air injection pipe 14 by high-pressure air pipe, described
Gas injection shower nozzle 15 is hemispherical shell, and gas nozzle is provided with the hemispherical shell, wherein, the air injection pipe 14 is close to oil
The borehole wall of well.
First frequency converter 11 can be according to the pressure of the progress adjustment air compressor machine 12 of well-flushing.
The ball-and-seat 13 can prevent air compressor machine 12 shut down after the liquid in oil well shaft bottom be injected into air injection pipe 14.
Further, the silt detaches system 2 and includes the second frequency converter 21, centrifugal pump 22, silt extraction pipe 23 and dive
Water pump 24, the centrifugal pump 22 are communicated in the top that the silt extracts pipe 23 out, and the bottom that the silt extracts pipe 23 out extends to
The shaft bottom of oil well, the immersible pump 24 are communicated in the bottom that the silt extracts pipe 23 out, and second frequency converter 21 is connected to institute
Centrifugal pump 22 is stated, the top that the silt extracts pipe 23 out is communicated in returning fluid's re-injection system 3.
Further, the gas nozzle is arranged on the bottom of the hemispherical shell.
The gas nozzle can be to shaft bottom insufflation gas, and it is sharp that pressure caused by insufflation gas produces the liquid in shaft bottom
Swing, mud and sand grains mix with water.
Further, returning fluid's re-injection system 3 returns including returning fluid's filtering tank 31, returning fluid's storage tank 32 and returning fluid
Pipe 33 is noted, the top that the silt extracts pipe 23 out is communicated in returning fluid's filtering tank 31, and returning fluid's filtering tank 31 connects
In returning fluid's storage tank 32, returning fluid's storage tank 32 is communicated in returning fluid's re-injection pipe 33, returning fluid's re-injection pipe
33 are arranged in oil well.
Wherein, the liquid in returning fluid's storage tank 32 is injected in oil well by gravity through returning fluid's re-injection pipe 33.
Further, it is defeated to include silt screen pack 311, silt clean-up port 312 and filtered fluid for returning fluid's filtering tank 31
Pipe 313 is sent, the silt screen pack 311 is fixedly installed on the middle part in returning fluid's filtering tank 31, the silt clean-up port
312 are opened on the tank body of returning fluid's filtering tank 31 and are located at the top of the silt screen pack 311, and the filtered fluid is defeated
Send between the bottom and returning fluid's storage tank 32 that pipe 313 is communicated in returning fluid's filtering tank 31.
Further, it is additionally provided with drawing liquid pump 3131 in the filtered fluid delivery pipe 313.
Further, the well washing apparatus also includes control system 4, wherein, first frequency converter 11, described second become
Frequency device 21, the immersible pump 24 and the drawing liquid pump 3131 are connected to the control system 4.
Further, the control system 4 is PLC.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.
Claims (8)
1. a kind of pressure regulation well washing apparatus, including gas injection system, silt detach system and returning fluid's re-injection system, the gas injection system
Gas can be injected to oil well shaft bottom, the silt detaches system and can detach the silt in oil well shaft bottom onto ground, described
The silt pulled out can be filtered and liquid is recycled into oil well by returning fluid's re-injection system, it is characterised in that the gas injection
System includes the first frequency converter, air compressor machine, ball-and-seat, air injection pipe and gas injection shower nozzle, and the air compressor machine is communicated in the air injection pipe
Top, the bottom of the air injection pipe extends to the shaft bottom of oil well, and the gas injection shower nozzle is arranged on the bottom of the air injection pipe, institute
State ball-and-seat to be arranged in the air injection pipe, first frequency converter is connected to the air compressor machine, and the air compressor machine passes through high pressure
Tracheae is communicated in the top of the air injection pipe, and the gas injection shower nozzle is hemispherical shell, and gas is provided with the hemispherical shell
Body nozzle, wherein, the borehole wall of the air injection pipe close to oil well.
2. pressure regulation well washing apparatus according to claim 1, it is characterised in that the silt, which detaches system, includes the second frequency conversion
Device, centrifugal pump, silt extract pipe and immersible pump out, and the centrifugal pump is communicated in the top that the silt extracts pipe out, and the silt is taken out
The bottom of outlet pipe extends to the shaft bottom of oil well, and the immersible pump is communicated in the bottom that the silt extracts pipe out, second frequency conversion
Device is connected to the centrifugal pump, and the silt is extracted out and is communicated in returning fluid's re-injection system at the top of pipe.
3. pressure regulation well washing apparatus according to claim 1, it is characterised in that the gas nozzle is arranged on the hemispherical
The bottom of housing.
4. pressure regulation well washing apparatus according to claim 2, it is characterised in that returning fluid's re-injection system includes returning fluid
Filtering tank, returning fluid's storage tank and returning fluid's re-injection pipe, the silt are extracted out and are communicated in returning fluid's filtering tank, institute at the top of pipe
State returning fluid's filtering tank and be communicated in returning fluid's storage tank, returning fluid's storage tank is communicated in returning fluid's re-injection pipe, described
Returning fluid's re-injection pipe is arranged in oil well.
5. pressure regulation well washing apparatus according to claim 4, it is characterised in that returning fluid's filtering tank filters including silt
Net, silt clean-up port and filtered fluid delivery pipe, the silt screen pack are fixedly installed on the middle part in returning fluid's filtering tank,
The silt clean-up port is opened on the tank body of returning fluid's filtering tank and positioned at the top of the silt screen pack, the mistake
Filtrate delivery pipe is communicated between the bottom of returning fluid's filtering tank and returning fluid's storage tank.
6. pressure regulation well washing apparatus according to claim 5, it is characterised in that be additionally provided with and take out in the filtered fluid delivery pipe
Liquid pump.
7. pressure regulation well washing apparatus according to claim 6, it is characterised in that the well washing apparatus also includes control system,
Wherein, first frequency converter, second frequency converter, the immersible pump and the drawing liquid pump are connected to the control system
System.
8. pressure regulation well washing apparatus according to claim 7, it is characterised in that the control system is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742579.8U CN206816210U (en) | 2017-06-24 | 2017-06-24 | A kind of pressure regulation well washing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720742579.8U CN206816210U (en) | 2017-06-24 | 2017-06-24 | A kind of pressure regulation well washing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816210U true CN206816210U (en) | 2017-12-29 |
Family
ID=60761880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720742579.8U Expired - Fee Related CN206816210U (en) | 2017-06-24 | 2017-06-24 | A kind of pressure regulation well washing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454143A (en) * | 2019-07-10 | 2019-11-15 | 武汉科技大学 | A kind of monitoring well well washing apparatus |
-
2017
- 2017-06-24 CN CN201720742579.8U patent/CN206816210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454143A (en) * | 2019-07-10 | 2019-11-15 | 武汉科技大学 | A kind of monitoring well well washing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20210624 |