CN209294077U - A kind of band shield electric submersible pump unit - Google Patents
A kind of band shield electric submersible pump unit Download PDFInfo
- Publication number
- CN209294077U CN209294077U CN201821739321.3U CN201821739321U CN209294077U CN 209294077 U CN209294077 U CN 209294077U CN 201821739321 U CN201821739321 U CN 201821739321U CN 209294077 U CN209294077 U CN 209294077U
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- China
- Prior art keywords
- fixedly installed
- pump unit
- submersible pump
- buffer
- electric submersible
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Abstract
The utility model relates to protection technology fields, and disclose a kind of band shield electric submersible pump unit, including body, ground fixing seat is fixedly installed on the outside of the body, anticorrosion cover is fixedly installed on the outside of the body, the bottom of the body and inside for being located at ground fixing seat is fixedly installed with sealing ring, the internal activity installation of the body pass through connecting rod flexible connection between two pistons there are two piston.The band shield electric submersible pump unit; the inside of cushion collar is movably installed in by buffer stopper; described its is hard material structure; and oil buffer and hydraulic stem are internally provided in buffer stopper; in machine operation, buffer stopper and cushion collar relative motion, and buffer function is played to the inner roof wall of cushion collar under the collective effect of oil buffer and hydraulic stem and hydraulic rubber; it is fixedly connected on the outside of mobile jib by protective cover, plays the purpose of protection electric pump unit.
Description
Technical field
The utility model relates to protection technology field, specially a kind of band shield electric submersible pump unit.
Background technique
Submersible electric pump is the centrifugal multistage pump multiple centrifugal pump of underground work, with oil pipe together G.I.H, ground power supply by transformer,
Control flow and power cable give electrical energy transportation to underground submersible motor, so that submersible motor is driven centrifugal multistage pump multiple centrifugal pump rotation, by electric energy
It is converted into mechanical energy, the well liquid in oil well is given rise to ground, submersible electric pump consists of three parts: underground part, above ground portion
With the middle section of connection underground, ground, underground part is the main unit of submersible electric pump, it is by centrifugal multistage pump multiple centrifugal pump, protector
It is formed with three parts of submersible electric motor, plays the main function of oil pumping.
It is underground equipment important in oil mining due to electric submersible pump unit, therefore, seal protection is submersible motor peace
The guarantee of row for the national games, existing electric submersible pump unit do not focus on its unit protection, since electric pump pipe is easy to aging at high temperature,
Deformation, or even rupture, the service life for not only resulting in electric submersible pump unit greatly shortens, and seriously threatens submersible motor
Operational security, so a kind of band shield electric submersible pump unit is proposed to solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of band shield electric submersible pump unit, has had protection
The advantages that effect, solves existing electric submersible pump unit and does not focus on its unit protection, since electric pump pipe is easy at high temperature
Aging, deformation, or even rupture, the service life for not only resulting in electric submersible pump unit greatly shortens, and seriously threatens latent oil
The problem of operational security of motor.
(2) technical solution
To realize the above-mentioned purpose that shields, the utility model is provided the following technical solutions: a kind of band shield latent oil electricity
Pump assembly, including body are fixedly installed with ground fixing seat on the outside of the body, are fixedly installed on the outside of the body anti-
Corrosion cover, the bottom of the body and the inside for being located at ground fixing seat are fixedly installed with sealing ring, and the inside of the body is living
Piston there are two installing is moved, is flexibly connected between two pistons by connecting rod, the side that two pistons are supported or opposed is solid
Dingan County is equipped with mobile jib, and the bottom of the mobile jib is fixedly installed with protective cover, and the bottom of the protective cover is fixedly installed with reinforcement block,
The bottom of the reinforcement block is fixedly installed with link block, and the bottom of the link block is fixedly installed with cushion collar, the cushion collar
Inside it is living be connected with buffer stopper, the bottom of the buffer stopper is fixedly installed with unit connection workpiece, the left and right of the buffer stopper
Two sides are fixedly installed with limited block, and cushion chamber, the fixed peace of the inner bottom wall of the cushion chamber are offered at the top of the buffer stopper
Equipped with supporting block, the inside of the supporting block offers thread groove, and the internal whorl of the thread groove is connected with oil buffer,
The internal activity of the oil buffer is equipped with hydraulic stem, and hydraulic rubber is fixedly installed at the top of the hydraulic stem, described
Guide rod hole is offered at the top of buffer stopper, the hydraulic stem is movably connected on the inside of guide rod hole.
Preferably, the inside of the body is hollow cylinder, and the fixing seat is fixedly installed in the outside of organism bottom,
The anticorrosion cover is located at the top of fixing seat.
Preferably, the diameter of the piston is identical in the internal diameter of body, and the inside of the piston and body is sealed work
Dynamic connection.
Preferably, the connecting rod is fixedly connected on two opposite sides of the piston, extends at the top of the mobile jib
The bottom in the outside at the top of body, the mobile jib extends to the outside of organism bottom.
Preferably, the inside of body is extended at the top of the protective cover, the diameter of the protective cover is less than the straight of body
Diameter extends to the inside of cushion collar at the top of buffer stopper.
Preferably, the limited block is located at the inside of cushion collar, and the top of cushion chamber is extended at the top of the hydraulic stem,
There are two the oil buffer settings, and is uniformly distributed in the inner bottom wall of cushion chamber.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of band shield electric submersible pump unit, has following beneficial to effect
Fruit:
1, the band shield electric submersible pump unit, the inside of cushion collar is movably installed in by buffer stopper, and described its is hard
Expect structure, and is internally provided with oil buffer and hydraulic stem in buffer stopper, in machine operation, buffer stopper and cushion collar phase
To movement, and buffering is played to the inner roof wall of cushion collar under the collective effect of oil buffer and hydraulic stem and hydraulic rubber and is made
With, the outside of mobile jib is fixedly connected on by protective cover, play protection electric pump unit purpose.
2, the band shield electric submersible pump unit can effectively ensure that ground by being fixedly installed with anticorrosion cover on the outside of body
The operational safety of face unit is equipped with sealing ring by the bottom of body, can prevent oil or other liquid from entering the interior of body
Portion ensure that the normal operation of ground unit, play the purpose of protection electric pump unit.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged diagram at A in the utility model structure chart 1.
In figure: 1 body, 2 ground fixing seats, 3 sealing rings, 4 pistons, 5 connecting rods, 6 mobile jibs, 7 protective covers, 8 reinforcement blocks, 9 connect
Connect block, 10 cushion collars, 11 buffer stoppers, 12 units connection workpiece, 13 limited blocks, 14 cushion chambers, 15 supporting blocks, 16 thread grooves, 17
Oil buffer, 18 hydraulic stems, 19 hydraulic rubbers, 20 guide rod holes, 21 anticorrosion covers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of band shield electric submersible pump unit referring to FIG. 1-2, including body 1, the outside of body 1 are fixedly installed with ground
Face fixing seat 2, the outside of body 1 are fixedly installed with anticorrosion cover 21, the bottom of body 1 and the inside for being located at ground fixing seat 2
It is fixedly installed with sealing ring 3, the inside of body 1 is hollow cylinder, and fixing seat 2 is fixedly installed in the outside of 1 bottom of body, is prevented
Corrosion cover 21 is located at the top of fixing seat 2, and there are two pistons 4 for the internal activity installation of body 1, and the diameter of piston 4 is in body 1
Internal diameter is identical, and piston 4 is flexibly connected with the inside of body 1 to be sealed, is flexibly connected between two pistons 4 by connecting rod 5, two
The side that a piston 4 is supported or opposed is fixedly installed with mobile jib 6, and connecting rod 5 is fixedly connected on two opposite sides of piston 4, mobile jib 6
Top extends to the outside at 1 top of body, and the bottom of mobile jib 6 extends to the outside of 1 bottom of body, the fixed peace in the bottom of mobile jib 6
Equipped with protective cover 7, the bottom of protective cover 7 is fixedly installed with reinforcement block 8, and the bottom of reinforcement block 8 is fixedly installed with link block 9, even
The bottom for connecing block 9 is fixedly installed with cushion collar 10, and the inside work of cushion collar 10 is connected with buffer stopper 11, and the top of protective cover 7 is prolonged
The inside of body 1 is extended to, the diameter of protective cover 7 is less than the diameter of body 1, and the top of buffer stopper 11 extends to the interior of cushion collar 10
The bottom of portion's buffer stopper 11 is fixedly installed with unit connection workpiece 12, and the left and right sides of buffer stopper 11 is fixedly installed with limited block
13, the top of buffer stopper 11 offers cushion chamber 14, and the inner bottom wall of cushion chamber 14 is fixedly installed with supporting block 15, supporting block 15
Inside offer thread groove 16, the internal whorl of thread groove 16 is connected with oil buffer 17, the model of oil buffer 17
For AC2030-2, the working principle of oil buffer 17 is to be passed using oil liquid as working media by the variation of sealed volume
Movement is passed, power is transmitted by the pressure inside oil liquid, power herein acts on hydraulic stem 18 to pushing up in cushion collar 10
The cushion effect of wall, the internal activity of oil buffer 17 are equipped with hydraulic stem 18, and limited block 13 is located at the inside of cushion collar 10, liquid
The top of compression bar 18 extends to the top of cushion chamber 14, and there are two the settings of oil buffer 17, and is uniformly distributed in cushion chamber 14
Inner bottom wall, the top of hydraulic stem 18 is fixedly installed with hydraulic rubber 19, and the top of buffer stopper 11 offers guide rod hole 20, hydraulic
Bar 18 is movably connected on the inside of guide rod hole 20, and the inside of cushion collar 10 is movably installed in by buffer stopper 11, is hard material
Structure, and be internally provided with oil buffer 17 and hydraulic stem 18 in buffer stopper 11, in machine operation, buffer stopper 11 and slow
Punching 10 relative motions of set, and to cushion collar 10 under the collective effect of oil buffer 17 and hydraulic stem 18 and hydraulic rubber 19
Inner roof wall play buffer function, the outside of mobile jib 6 is fixedly connected on by protective cover 7, is fixedly mounted by the outside of body 1
There is anticorrosion cover 21, can effectively ensure that the operational safety of ground unit, sealing ring 3 is equipped with by the bottom of body 1, can be prevented
Oil or other liquid enter the inside of body 1, ensure that the normal operation of ground unit, play the mesh of protection electric pump unit
's.
In conclusion the band shield electric submersible pump unit, the inside of cushion collar 10 is movably installed in by buffer stopper 11,
Described its is hard material structure, and is internally provided with oil buffer 17 and hydraulic stem 18 in buffer stopper 11, in machine operation
When, buffer stopper 11 and 10 relative motion of cushion collar, and in the common work of oil buffer 17 and hydraulic stem 18 and hydraulic rubber 19
Buffer function is played with the lower inner roof wall to cushion collar 10, the outside of mobile jib 6 is fixedly connected on by protective cover 7, plays guarantor
Protect the purpose of electric pump unit.
Also, the band shield electric submersible pump unit, is fixedly installed with anticorrosion cover 21 by the outside of body 1, can be effective
The operational safety for guaranteeing ground unit, is equipped with sealing ring 3 by the bottom of body 1, can prevent oil or other liquid from entering
The inside of body 1 ensure that the normal operation of ground unit, play the purpose of protection electric pump unit.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of band shield electric submersible pump unit, including body (1), it is characterised in that: the outside of the body (1) is fixedly mounted
Have ground fixing seat (2), is fixedly installed with anticorrosion cover (21) on the outside of the body (1), the bottom and position of the body (1)
It is fixedly installed with sealing ring (3) in the inside of ground fixing seat (2), there are two pistons for the internal activity installation of the body (1)
(4), it is flexibly connected between two pistons (4) by connecting rod (5), the fixed peace in the side that two pistons (4) are supported or opposed
Equipped with mobile jib (6), the bottom of the mobile jib (6) is fixedly installed with protective cover (7), and the bottom of the protective cover (7) is fixedly mounted
Have reinforcement block (8), the bottom of the reinforcement block (8) is fixedly installed with link block (9), the fixed peace in the bottom of the link block (9)
Equipped with cushion collar (10), the inside work of the cushion collar (10) is connected with buffer stopper (11), and the bottom of the buffer stopper (11) is solid
Equipped with unit connection workpiece (12), the left and right sides of the buffer stopper (11) is fixedly installed with limited block (13), described for Dingan County
It being offered at the top of buffer stopper (11) cushion chamber (14), the inner bottom wall of the cushion chamber (14) is fixedly installed with supporting block (15),
The inside of the supporting block (15) offers thread groove (16), and the internal whorl of the thread groove (16) is connected with oil buffer
(17), the internal activity of the oil buffer (17) is equipped with hydraulic stem (18), the fixed peace in the top of the hydraulic stem (18)
It equipped with hydraulic rubber (19), is offered guide rod hole (20) at the top of the buffer stopper (11), the hydraulic stem (18) is flexibly connected
In the inside of guide rod hole (20).
2. a kind of band shield electric submersible pump unit according to claim 1, it is characterised in that: the inside of the body (1)
For hollow cylinder, the fixing seat (2) is fixedly installed in the outside of body (1) bottom, and the anticorrosion cover (21) is located at solid
The top of reservation (2).
3. a kind of band shield electric submersible pump unit according to claim 1, it is characterised in that: the diameter of the piston (4)
Identical in the internal diameter of body (1), the piston (4) is sealed be flexibly connected with the inside of body (1).
4. a kind of band shield electric submersible pump unit according to claim 1, it is characterised in that: the connecting rod (5) is fixed to be connected
Two opposite sides of the piston (4) are connected to, extend to the outside at the top of body (1), the master at the top of the mobile jib (6)
The bottom of bar (6) extends to the outside of body (1) bottom.
5. a kind of band shield electric submersible pump unit according to claim 1, it is characterised in that: the top of the protective cover (7)
Portion extends to the inside of body (1), and the diameter of the protective cover (7) is less than the diameter of body (1), and buffer stopper prolongs at the top of (11)
Extend to the inside of cushion collar (10).
6. a kind of band shield electric submersible pump unit according to claim 1, it is characterised in that: the limited block (13) is located at
The inside of cushion collar (10) extends to the top of cushion chamber (14), the oil buffer at the top of the hydraulic stem (18)
(17) there are two setting, and it is uniformly distributed in the inner bottom wall of cushion chamber (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739321.3U CN209294077U (en) | 2018-10-25 | 2018-10-25 | A kind of band shield electric submersible pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739321.3U CN209294077U (en) | 2018-10-25 | 2018-10-25 | A kind of band shield electric submersible pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294077U true CN209294077U (en) | 2019-08-23 |
Family
ID=67646796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821739321.3U Expired - Fee Related CN209294077U (en) | 2018-10-25 | 2018-10-25 | A kind of band shield electric submersible pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294077U (en) |
-
2018
- 2018-10-25 CN CN201821739321.3U patent/CN209294077U/en not_active Expired - Fee Related
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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: 20190823 Termination date: 20191025 |