CN206801519U - One kind is drawn water oil suction type oil packer - Google Patents
One kind is drawn water oil suction type oil packer Download PDFInfo
- Publication number
- CN206801519U CN206801519U CN201720611887.7U CN201720611887U CN206801519U CN 206801519 U CN206801519 U CN 206801519U CN 201720611887 U CN201720611887 U CN 201720611887U CN 206801519 U CN206801519 U CN 206801519U
- Authority
- CN
- China
- Prior art keywords
- packer
- cushion rubber
- tube
- shaped cushion
- draw tube
- 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
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Abstract
Drawn water oil suction type oil packer the utility model discloses one kind,Including top connection,Top connection connects with the central tube of its bottom,The side of central tube is provided with pin,The bottom of pin is provided with regulation ring,The side of regulation ring is provided with the first O-shaped cushion rubber,The bottom of regulation ring is provided with packing element,The bottom of pressure-bearing joint is provided with the 3rd O-shaped cushion rubber,The bottom of 3rd O-shaped cushion rubber, which is provided with, sets shear pin,The bottom for setting shear pin is provided with key,The bottom of key is provided with lower contact,The side of key is provided with compression away from gasket ring,Central tube connects with the draw tube of its opposite side,Sealing latch is laterally interspersed with draw tube,Draw tube is internally provided with piston,Piston is fixedly connected with the cylinder connection piece on draw tube surface,One end of draw tube is provided with pump mouth,The device increases the device of greasy dirt in the cleaning central tube that draws water on existing packer,It can effectively prevent from blocking in pipe,Increase the service life of equipment.
Description
Technical field
It the utility model is related to a kind of packer, and in particular to one kind is drawn water oil suction type oil packer, belongs to oil machine
Tool technical field.
Background technology
Packer is used for being layered in petroleum production engineering, and oil channel is designed with packer, and when setting, piston bush is up,
Oil channel is opened；After setting, upper stressor layer is acted on dummy piston, pushes up packing element, makes deblocking pin from shearing
Power；During deblocking, deblocking pin is cut by the frictional force of packing element and sleeve pipe, piston bush is descending, closes oil channel, reduces oil well
Packer plug water construction process, no killing well operation without open flow can be conveniently realized, and two-way can bear high pressure, service life
It is long.The conventional cup packer in oil field is self-sealing.Its leather cup external diameter is more than casing inner diameter, by the interference fit of leather cup and sleeve pipe
To realize the sealing of packer, resistance is big when going into the well, and leather cup is easy to wear and scratches, so as to lose sealing.With to oil reservoir
Deeply understanding, it is imperative that thick oil pay is taped the latent power, while higher requirement is also proposed to downhole packer, and existing packer exists
Because crude oil is attached on central tube tube wall when being recovered the oil, blocking is easily caused, it is difficult to dredge, but existing technology is difficult gram
Take above mentioned problem.
Utility model content
The technical problems to be solved in the utility model is to overcome existing packer when being recovered the oil because crude oil adheres to
On central tube tube wall, blocking is easily caused, it is difficult to the problem of dredging, there is provided one kind is drawn water oil suction type oil packer.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides one kind and drawn water oil suction type oil packer, including top connection, the top connection and its bottom
The central tube connection in portion, the side of the central tube are provided with pin, and the bottom of the pin is provided with regulation ring, the regulation
The side of ring is provided with the first O-shaped cushion rubber, and the bottom of the regulation ring is provided with packing element, the bottom of the packing element be provided with every
Ring, the bottom of the spacer ring are provided with the second O-shaped cushion rubber, and the side that the side of the second O-shaped cushion rubber is provided with, which is provided with, holds
Crimp head, the bottom of the pressure-bearing joint are provided with the 3rd O-shaped cushion rubber, and the bottom of the 3rd O-shaped cushion rubber, which is provided with to set, cuts
Nail, the bottom for setting shear pin are provided with key, and the bottom of the key is provided with lower contact, and the side of the key is provided with compression
Away from gasket ring, the central tube is connected with the draw tube of its opposite side, and sealing latch is laterally interspersed with the draw tube, the draw tube
Piston is internally provided with, the piston is fixedly connected with the cylinder connection piece on the draw tube surface, and one end of the draw tube is set
There is pump mouth.
As a kind of optimal technical scheme of the present utility model, the cylinder connection piece is arranged to the shape to match with cylinder
Shape.
As a kind of optimal technical scheme of the present utility model, the inwall of the piston and draw tube is slidably connected.
As a kind of optimal technical scheme of the present utility model, the piston is made up of elastomeric material.
As a kind of optimal technical scheme of the present utility model, the sealing latch is removable seal latch.
The beneficial effect that the utility model is reached is：The device is that one kind is drawn water oil suction type oil packer, the device
Increase, which is drawn water, on existing packer clears up the device of greasy dirt in central tube, can effectively prevent from blocking in pipe, increase is set
Standby service life, whole device is reasonable in design, easy to use, solves existing packer when being recovered the oil due to crude oil
It is attached on central tube tube wall, easily causes blocking, it is difficult to the problem of dredging.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
In figure：1st, top connection；2nd, pin；3rd, regulation ring；4th, the first O-shaped cushion rubber；5th, packing element；6th, spacer ring；7th, central tube；8、
Second O-shaped cushion rubber；9th, pressure-bearing joint；10th, the 3rd O-shaped cushion rubber；11st, shear pin is set；12nd, key；13rd, lower contact；14th, compression is away from pad
Ring；15th, pump mouth；16th, draw tube；17th, piston；18th, cylinder connection piece；19th, latch is sealed.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
Drawn water oil suction type oil packer, including top connection 1 as shown in figure 1, the utility model provides one kind, top connection 1
Connected with the central tube 7 of its bottom, the side of central tube 7 is provided with pin 2, and the bottom of pin 2 is provided with regulation ring 3, regulation
The side of ring 3 is provided with the first O-shaped cushion rubber 4, and the bottom of regulation ring 3 is provided with packing element 5, and the bottom of packing element 5 is provided with spacer ring 6,
The bottom of spacer ring 6 is provided with the second O-shaped cushion rubber 8, and the side that the side of the second O-shaped cushion rubber 8 is provided with is provided with pressure-bearing joint 9,
The bottom of pressure-bearing joint 9 is provided with the 3rd O-shaped cushion rubber 10, and the bottom of the 3rd O-shaped cushion rubber 10, which is provided with, sets shear pin 11, sets and cuts
The bottom of nail 11 is provided with key 12, and the bottom of key 12 is provided with lower contact 13, and the side of key 12, which is provided with, to be compressed away from gasket ring 14, in
Heart pipe 7 is connected with the draw tube 16 of its opposite side, and sealing latch 19 is laterally interspersed with draw tube 16, and draw tube 16 is internally provided with work
Plug 17, piston 17 is fixedly connected with the cylinder connection piece 18 on the surface of draw tube 16, and one end of draw tube 16 is provided with pump mouth 15.
Cylinder connection piece 18 is arranged to the shape to match with cylinder, is easy to connect the transmission mechanism of cylinder.
Piston 17 and the inwall of draw tube 16 are slidably connected, and are easy to do piston movement in draw tube.
Piston 17 is made up of elastomeric material, increase and the frictional force of barrel dliameter.
Sealing latch 19 is removable seal latch, is easy to extract when needed.
The device is that one kind is drawn water oil suction type oil packer, and when needing with the device, height is set by required when setting
Degree configuration tubing string.Because pressure-bearing joint and top connection 1 connect with tail pipe, using shaft bottom as fulcrum, set shear pin 11 and cut, top connection
1st, regulation ring 3, central tube 7 and key 12 are descending together, insulate the annular space of oil pipe and sleeve pipe, upper lifting pipe post during deblocking, packing element
Withdraw, restore to the original state, after the completion of setting, water will be added in central tube 7, can suitably mix fluid, extract sealing latch 19 by gas
The transmission mechanism of cylinder connector 18 and cylinder is connected, and cylinder band piston 17 does piston movement in draw tube 16, utilizes zone of pressure
Water in dynamic central tube 7 is internally constantly stirred, and the greasy dirt of stubbornness is rinsed, then is opened central tube 7 and released sewage.
The beneficial effect that the utility model is reached is：The device is that one kind is drawn water oil suction type oil packer, the device
Increase, which is drawn water, on existing packer clears up the device of greasy dirt in central tube, can effectively prevent from blocking in pipe, increase is set
Standby service life, whole device is reasonable in design, easy to use, solves existing packer when being recovered the oil due to crude oil
It is attached on central tube tube wall, easily causes blocking, it is difficult to the problem of dredging.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
- The oil suction type oil packer 1. one kind is drawn water, including top connection（1）, it is characterised in that the top connection（1）With its bottom Central tube（7）Connection, the central tube（7）Side be provided with pin（2）, the pin（2）Bottom be provided with regulation Ring（3）, the regulation ring（3）Side be provided with the first O-shaped cushion rubber（4）, the regulation ring（3）Bottom be provided with packing element （5）, the packing element（5）Bottom be provided with spacer ring（6）, the spacer ring（6）Bottom be provided with the second O-shaped cushion rubber（8）, it is described Second O-shaped cushion rubber（8）The side that is provided with of side be provided with pressure-bearing joint（9）, the pressure-bearing joint（9）Bottom be provided with 3rd O-shaped cushion rubber（10）, the 3rd O-shaped cushion rubber（10）Bottom be provided with and set shear pin（11）, it is described to set shear pin（11） Bottom be provided with key（12）, the key（12）Bottom be provided with lower contact（13）, the key（12）Side be provided with pressure Contracting is away from gasket ring（14）, the central tube（7）With the draw tube of its opposite side（16）Connection, the draw tube（16）Upper transverse direction is interspersed with close Seal latch（19）, the draw tube（16）Be internally provided with piston（17）, the piston（17）With the draw tube（16）Surface Cylinder connection piece（18）It is fixedly connected, the draw tube（16）One end be provided with pump mouth（15）.
- The oil suction type oil packer 2. one kind according to claim 1 is drawn water, it is characterised in that the cylinder connection piece （18）It is arranged to the shape to match with cylinder.
- The oil suction type oil packer 3. one kind according to claim 1 is drawn water, it is characterised in that the piston（17）With taking out Cylinder（16）Inwall be slidably connected.
- The oil suction type oil packer 4. one kind according to claim 1 is drawn water, it is characterised in that the piston（17）By rubber Glue material is made.
- The oil suction type oil packer 5. one kind according to claim 1 is drawn water, it is characterised in that the sealing latch（19） For removable seal latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720611887.7U CN206801519U (en) | 2017-05-29 | 2017-05-29 | One kind is drawn water oil suction type oil packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720611887.7U CN206801519U (en) | 2017-05-29 | 2017-05-29 | One kind is drawn water oil suction type oil packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801519U true CN206801519U (en) | 2017-12-26 |
Family
ID=60743459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720611887.7U Expired - Fee Related CN206801519U (en) | 2017-05-29 | 2017-05-29 | One kind is drawn water oil suction type oil packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801519U (en) |
-
2017
- 2017-05-29 CN CN201720611887.7U patent/CN206801519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171226 Termination date: 20210529 |