CN220267922U - Oil-gas mixed transportation piston pump - Google Patents
Oil-gas mixed transportation piston pump Download PDFInfo
- Publication number
- CN220267922U CN220267922U CN202323296131.2U CN202323296131U CN220267922U CN 220267922 U CN220267922 U CN 220267922U CN 202323296131 U CN202323296131 U CN 202323296131U CN 220267922 U CN220267922 U CN 220267922U
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- valve core
- ring
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- groove
- oil
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- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 abstract description 6
- 239000000306 component Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of piston pumps and discloses an oil-gas mixed transportation piston pump, wherein a liquid outlet is formed in the top of a valve body, and a liquid inlet communicated with the liquid outlet is formed in the bottom of the valve body; the spring can be stretched when lower case, upward case and bolt upwards move, apply the potential energy to the spring, when the reset, the spring releases the potential energy, upward case and lower case are close to the valve body and move, sealing washer between upper case and the lower case replaces lower case contact liquid outlet, sealing washer can be stressed and produce buckling, sealing is realized in the space between sealing liquid outlet and the lower case, the contact between lower case and the valve body can realize the second seal, can not produce the problem that the seal is not tight, the liquid leaks when sealing washer surpasss the use limit yet, limiting part can restrict the position of bolt, it can not lead to producing the problem that rotates and loosens because of reciprocating motion from top to bottom to limit it.
Description
Technical Field
The utility model relates to the technical field of piston pumps, in particular to an oil-gas mixed transportation piston pump.
Background
The oil-gas mixing and conveying pump is indispensable in petroleum exploitation, ensures oil well production and oil-gas airtight conveying, and can further improve benefits on the premise of achieving oil-gas airtight conveying. The key components of the oil-gas mixing and conveying piston pump are a piston cylinder component and a pump hydraulic cylinder component (also called a pump body component), wherein the liquid inlet and outlet component is the core component in the pump body component.
The utility model patent CN215334478U of China discloses an assembly for liquid feeding and discharging for an oil-gas mixed transportation piston pump, mainly relates to the technical field of liquid feeding and discharging valve groups, is arranged inside a pump hydraulic cylinder, and comprises a valve core assembly, a spring and a valve seat, wherein the spring is detachably arranged at the top of the valve core assembly, the valve core assembly is slidably arranged above the valve seat, the valve core assembly comprises a valve core, a gland and a sealing gasket, the gland is detachably arranged at the top of the valve core, and the sealing gasket is arranged between the edges of outer rings of the valve core and the gland and wraps the edges of the valve core. The whole structure of the utility model removes the supporting tube outside the spring, thus changing the flow direction of the medium from the original bottom inlet side outlet to the bottom inlet upper outlet, thereby changing the assembly position of the assembly at the hydraulic end; the valve core is designed into a stepped cone structure, a sealing gasket with an inverted disc-shaped structure is arranged, the edge of the valve core is wrapped, the surface contact of the valve core and the valve seat is changed into the contact of the sealing gasket and the valve seat, and the sealing effect is better.
According to the technical scheme, in the section [ 0023 ] of the specification, the liquid medium enters from the lower end of the channel, the spring is compressed against the elasticity of the spring, so that the valve core assembly moves upwards, namely the valve core assembly is jacked up, flows out from the upper end of the channel along the inner part of the pump hydraulic cylinder, the valve core is opened to a gap between the bolt and a related part in the pump hydraulic cylinder, firstly, the bolt intermittently collides with the related part in the pump hydraulic cylinder in the up-and-down reciprocating motion of the valve core, the bolt is loosened for a long time, and the potential safety hazard is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the oil-gas mixed transportation piston pump, which solves the problems that the bolts intermittently collide with related parts in a hydraulic cylinder of the pump due to the up-and-down reciprocating motion of a valve core, the bolts are loosened for a long time, and potential safety hazards are increased.
The technical aim of the utility model is realized by the following technical scheme:
an oil and gas mixing piston pump comprising:
the top of the valve body is provided with a liquid outlet, and the bottom of the valve body is provided with a liquid inlet communicated with the liquid outlet;
the upper valve core is arranged at the top of the valve body, a lower valve core is arranged in the liquid outlet, and a sealing gasket ring is arranged between the upper valve core and the lower valve core;
the bolt is arranged in the upper valve core and is used for connecting the upper valve core with the lower valve core;
the spring is arranged between the bolt and the liquid inlet;
and the limiting part is arranged between the bolt and the liquid inlet and used for limiting the rotation of the bolt.
Preferably, the top of the lower valve core is provided with a ring groove, the sealing gasket ring is sleeved in the ring groove, the bottom of the upper valve core is connected with a boss contacted with the lower valve core, and the sealing gasket ring is provided with a bending part.
Preferably, the limiting component comprises a connecting block connected to the bottom of the bolt, a plurality of first grooves are formed in the top of the connecting block, a second groove communicated with the first groove is formed in the bottom of the connecting block, a fixed ring is fixedly sleeved in the liquid inlet, a sliding ring is arranged at the bottom of the fixed ring, a spring is connected between the fixed ring and the sliding ring, a connecting rod is arranged at the bottom of the fixed ring, a protruding block is connected to the top of the connecting rod, and the protruding block penetrates through the second groove and is sleeved in the first groove.
Preferably, the bottom of the sliding ring is connected with a plurality of positioning rods, and the bottom of the connecting rod is connected with a connecting strip which is slidably connected with the positioning rods.
Preferably, the bottom of the fixed ring is connected with a limiting pipe.
Preferably, the top of the upper valve core is provided with a groove, the bottom of the groove is provided with a threaded port penetrating through the upper valve core and the lower valve core, the top of the groove is connected with a rubber ring, and the bolt is in threaded connection with the threaded port.
In summary, the utility model has the following advantages:
through setting up the valve body, when using, the operation personnel can install the valve body in the inside of pump hydraulic cylinder, when the piston reciprocating motion in the pump hydraulic cylinder, go up the case, lower case and bolt upwards move, fluid medium gets into the valve body from the inlet, and get into the pump hydraulic cylinder from the space between liquid outlet and the lower case, can compress when lower case, upward case and bolt upwards move and stretch the spring, apply the potential energy to the spring, when reset, the spring release potential energy, go up case and lower case and be close to the valve body and remove, go up the sealing washer between case and the lower case and replace lower case contact liquid outlet, sealing washer can the atress produce buckling, sealing washer and the clearance between case and the lower case realize sealing, the contact between lower case and the valve body can realize the second way is sealed, also can not produce sealing tightly when sealing washer and the problem of liquid leakage, and utilize the bolt to be connected down the case with last case, can conveniently follow-up to the case and change the sealing washer between the two, the sealing washer of the two, the limit part that sets up simultaneously can restrict the position of bolt, the sealing washer can not produce the loose motion because it is gone up and the intermittent type can produce the problem of reciprocating motion and the intermittent type spare in the pump has been solved for a long time, the problem that the intermittent type problem in the pump has been solved in the relative time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the valve body structure of the present utility model;
FIG. 3 is a schematic view of the upper valve core structure of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting block of the present utility model;
fig. 5 is a schematic view of the limiting tube structure of the present utility model.
Reference numerals:
100. a valve body; 101. a liquid outlet; 102. a liquid inlet; 103. an upper valve core; 104. a lower valve core; 105. a seal grommet; 106. a bolt; 107. a spring;
200. a ring groove; 201. a boss; 202. a bending part; 203. a groove; 204. a threaded port; 205. a rubber ring;
300. a connecting block; 301. a first groove; 302. a second groove; 303. a fixing ring; 304. a slip ring; 305. a connecting rod; 306. a bump; 307. a positioning rod; 308. a connecting strip; 309. and a limiting tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the oil-gas mixing piston pump comprises a valve body 100, an upper valve core 103, a bolt 106, a spring 107 and a limiting component, wherein a liquid outlet 101 is formed in the top of the valve body 100, a liquid inlet 102 communicated with the liquid outlet 101 is formed in the bottom of the valve body 100, the upper valve core 103 is arranged at the top of the valve body 100, a lower valve core 104 is arranged in the liquid outlet 101, a sealing gasket ring 105 is arranged between the upper valve core 103 and the lower valve core 104, the bolt 106 is arranged in the upper valve core 103 and used for connecting the upper valve core 103 with the lower valve core 104, the spring 107 is arranged between the bolt 106 and the liquid inlet 102, and the limiting component is arranged between the bolt 106 and the liquid inlet 102 and used for limiting rotation of the bolt 106.
Through setting up valve body 100, when using, the operation personnel can install valve body 100 in the inside of pump cylinder, when the piston reciprocating in the pump cylinder, go up spool 103, lower spool 104 and bolt 106 upwards move, fluid medium gets into in the valve body 100 from inlet 102, and get into the pump cylinder from the space between lower spool 104 and the liquid outlet 101, can compress spring 107 when lower spool 104, go up spool 103 and bolt 106 upwards move, apply the potential energy to spring 107, during the reset, spring 107 releases the potential energy, go up spool 103 and lower spool 104 are close to valve body 100 and move, seal backing ring 105 between upper spool 103 and the lower spool 104 replaces lower spool 104 to contact liquid outlet 101, seal backing ring 105 can be forced and produce the buckling, seal the space between lower spool 104 and the sealing backing ring 101, the contact between lower spool 104 and the valve body 100 can realize the second way and seal, can not produce the problem of sealing is not tight, the liquid leakage yet when seal backing ring 105 surpasses the use limit, and can conveniently follow-up spool 103 to loose the connection of last spool 107, the spool 103 is separated to the lower spool 104, can not take place the clearance between the lower spool 104 and the lower spool 104, the problem that the displacement of the piston 106 is carried out in the pump cylinder is carried out in place, the intermittent motion is realized to the displacement between the lower spool 106, the relative problem is realized in the displacement of the piston 106, the displacement of the piston is restricted in the pump cylinder is realized, the intermittent motion is realized in the relative the position between the displacement of the piston 106 and the piston has been replaced in the displacement between the position to the piston, the displacement is because of the displacement is solved.
As a further aspect of the present utility model, the top of the lower valve core 104 is provided with a ring groove 200, the seal gasket 105 is sleeved in the ring groove 200, the bottom of the upper valve core 103 is connected with a boss 201 contacting the lower valve core 104, and the seal gasket 105 has a bending portion 202.
Through setting up annular 200, annular 200 can adapt the sealing gasket 105 of a part, can carry out spacing rather than extrusion to sealing gasket 105, has given sealing gasket 105 and still had certain removal space in moving down to liquid outlet 101 to better sealed liquid outlet 101, moves down to the liquid outlet 101 internal orifice at sealing gasket 105, receives the restriction of liquid outlet 101, boss 201, can let sealing gasket 105 bend with bending portion 202, the shape of adaptation liquid outlet 101 that can be better.
As a further aspect of the present utility model, the limiting member includes a connecting block 300 connected to the bottom of the bolt 106, a plurality of first slots 301 are formed on the top of the connecting block 300, a second slot 302 communicating with the first slot 301 is formed on the bottom of the connecting block 300, a fixed ring 303 is fixedly sleeved in the liquid inlet 102, a sliding ring 304 is formed on the bottom of the fixed ring 303, a spring 107 is connected between the fixed ring 303 and the sliding ring 304, a connecting rod 305 is formed on the bottom of the fixed ring 303, a bump 306 is connected to the top of the connecting rod 305, and the bump 306 is sleeved with the first slot 301 through the second slot 302.
By arranging the spring 107, the spring 107 can limit the position of the sliding ring 304 at the bottom of the spring 107, the sliding ring 304 can limit the position of the connecting rod 305, the protruding block 306 at the top of the connecting rod 305 and the first groove 301 can limit the position of the connecting rod 305, when the water flow of the liquid inlet 102 impacts the connecting rod 305, the connecting rod 305 can generate pressure, and the protruding block 306 can be firmly clamped with the first groove 301, so that the rotation of the bolt 106 can be limited.
As a further aspect of the present utility model, a plurality of positioning rods 307 are connected to the bottom of the sliding ring 304, and a connecting bar 308 slidably connected to the positioning rods 307 is connected to the bottom of the connecting rod 305.
By arranging the positioning rod 307, the positioning rod 307 and the connecting bar 308 can limit the position of the connecting rod 305, and when the valve is detached, the sliding ring 304 can be moved upwards to compress the spring 107, at the moment, the positioning rod 307 can leave the connecting bar 308, the position of the connecting rod 305 is moved, and the protruding block 306 at the top of the connecting rod 305 can leave the first groove 301, so that the subsequent detachment of the upper valve core 103 and the lower valve core 104 is convenient for maintenance.
Further, a stopper 309 is connected to the bottom of the fixing ring 303.
By arranging the limiting pipe 309, when the sliding ring 304 moves up to compress the spring 107, the limiting pipe 309 can limit the upward moving distance of the sliding ring 304, thereby achieving the purpose of moving the upper valve core 103 and the lower valve core 104, and ensuring the accuracy of the passing liquid flow after the movement of the upper valve core 103 and the lower valve core 104.
As a further aspect of the present utility model, a groove 203 is formed at the top of the upper valve core 103, a threaded port 204 penetrating through the upper valve core 103 and the lower valve core 104 is formed at the bottom of the groove 203, a rubber ring 205 is connected to the top of the groove 203, and the bolt 106 is in threaded connection with the threaded port 204.
Through setting up recess 203, the hexagon head at the top of bolt 106 can be accomodate in recess 203, has avoided the relevant subassembly in the pump hydraulic cylinder of upper valve core 103 collision when removing, and the rubber ring 205 of setting simultaneously can seal bolt 106 and screw thread mouth 204.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Oil gas mixing transport piston pump, its characterized in that includes:
the top of the valve body is provided with a liquid outlet, and the bottom of the valve body is provided with a liquid inlet communicated with the liquid outlet;
the upper valve core is arranged at the top of the valve body, a lower valve core is arranged in the liquid outlet, and a sealing gasket ring is arranged between the upper valve core and the lower valve core;
the bolt is arranged in the upper valve core and is used for connecting the upper valve core with the lower valve core;
the spring is arranged between the bolt and the liquid inlet;
and the limiting part is arranged between the bolt and the liquid inlet and used for limiting the rotation of the bolt.
2. The oil-gas mixing piston pump of claim 1, wherein the top of the lower valve core is provided with a ring groove, the sealing gasket ring is sleeved in the ring groove, the bottom of the upper valve core is connected with a boss contacted with the lower valve core, and the sealing gasket ring is provided with a bending part.
3. The oil-gas mixing piston pump of claim 1, wherein the limiting component comprises a connecting block connected to the bottom of the bolt, a plurality of first grooves are formed in the top of the connecting block, a second groove communicated with the first groove is formed in the bottom of the connecting block, a fixed ring is fixedly sleeved in the liquid inlet, a sliding ring is arranged at the bottom of the fixed ring, the spring is connected between the fixed ring and the sliding ring, a connecting rod is arranged at the bottom of the fixed ring, a protruding block is connected to the top of the connecting rod, and the protruding block penetrates through the second groove to be sleeved with the first groove.
4. The oil and gas mixing piston pump of claim 3 wherein a plurality of locating rods are connected to the bottom of the sliding ring and a connecting bar slidably connected to the locating rods is connected to the bottom of the connecting rod.
5. The oil and gas mixing piston pump of claim 3 wherein a limiting tube is connected to the bottom of the retaining ring.
6. The oil-gas mixing piston pump of claim 1, wherein a groove is formed in the top of the upper valve core, a threaded port penetrating through the upper valve core and the lower valve core is formed in the bottom of the groove, a rubber ring is connected to the top of the groove, and the bolt is in threaded connection with the threaded port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323296131.2U CN220267922U (en) | 2023-12-05 | 2023-12-05 | Oil-gas mixed transportation piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323296131.2U CN220267922U (en) | 2023-12-05 | 2023-12-05 | Oil-gas mixed transportation piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267922U true CN220267922U (en) | 2023-12-29 |
Family
ID=89319493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323296131.2U Active CN220267922U (en) | 2023-12-05 | 2023-12-05 | Oil-gas mixed transportation piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267922U (en) |
-
2023
- 2023-12-05 CN CN202323296131.2U patent/CN220267922U/en active Active
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