CN204171978U - Polymer-injecting pump valve body disassembling tool for assemblies - Google Patents
Polymer-injecting pump valve body disassembling tool for assemblies Download PDFInfo
- Publication number
- CN204171978U CN204171978U CN201420610226.9U CN201420610226U CN204171978U CN 204171978 U CN204171978 U CN 204171978U CN 201420610226 U CN201420610226 U CN 201420610226U CN 204171978 U CN204171978 U CN 204171978U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- valve body
- connecting rod
- polymer
- disassembling tool
- 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
Links
- 230000000712 assembly Effects 0.000 title claims abstract description 23
- 238000000429 assembly Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model provides a kind of polymer-injecting pump valve body disassembling tool for assemblies, comprise hydraulic jack and connecting rod, hydraulic jack comprises the hydraulic cylinder of annular, described hydraulic cylinder comprises inner core and urceolus, annular space between inner core and urceolus is formed as hydraulic cavities, the sealed bottom of hydraulic cavities, the top of hydraulic cavities is provided with the hydraulic piston of annular, and hydraulic jack also comprises the hydraulic pump that can be pressed into liquid in hydraulic cavities; Connecting rod is set in inner core, and connecting rod is fixed with stopper, and stopper is positioned at the top of hydraulic piston, and when hydraulic piston is up along the axis of connecting rod, hydraulic piston energy contact stopper also drives connecting rod together up.The utility model overcomes valve body easy generation in taking-up process and tilts up and down and the friction that produces, causes the problem of valve body comparatively difficulty in taking-up process, and provides enough power for valve body taking-up.
Description
Technical field
The utility model relates to a kind of polymer-injecting pump special tool for service, particularly a kind of polymer-injecting pump valve body disassembling tool for assemblies.
Background technology
At present, the whole nation more and more oil field starts employing and drives polymer injection oil production method, and in the method, the power set used during injection of polymer are exactly polymer-injecting pump.The valve body of polymer-injecting pump coordinates with being of adopting between valve pocket, but the gap between valve body and valve pocket is narrow, and when it is time for repair, the valve body assembly taking out polymer-injecting pump at present relies on inertia force to be taken out of by valve body assembly.But in the operating process of reality, due to factors such as operations, in taking-up valve body assembly process, valve body assembly very easily occurs tilt up and down and increase friction, makes the valve body assembly of polymer-injecting pump take out difficulty; Ratio of viscosities simultaneously due to polymer is comparatively large, particularly takes out valve body assembly when temperature is lower more difficult.
Utility model content
In order to overcome the problem that prior art valve body assembly not easily takes out, the utility model provides a kind of polymer-injecting pump valve body disassembling tool for assemblies, can overcome prior art takes out in valve body process, valve body easily occurs tilt up and down and produce friction, cause valve body to take out the problem of difficulty, sufficient power can be provided for valve body takes out simultaneously.
The utility model solves the technical scheme that its technical problem adopts: a kind of polymer-injecting pump valve body disassembling tool for assemblies, comprise hydraulic jack and connecting rod, hydraulic jack comprises the hydraulic cylinder of annular, described hydraulic cylinder comprises inner core and urceolus, annular space between inner core and urceolus is formed as hydraulic cavities, the sealed bottom of hydraulic cavities, the top of hydraulic cavities is provided with the hydraulic piston of annular, and hydraulic jack also comprises the hydraulic pump that can be pressed into liquid in hydraulic cavities; Connecting rod is set in inner core, and connecting rod is fixed with stopper, and stopper is positioned at the top of hydraulic piston, and when hydraulic piston is up along the axis of connecting rod, hydraulic piston energy contact stopper also drives connecting rod together up.
The top of connecting rod is provided with external screw thread, and stopper is adjusting nut, and described adjusting nut is threaded with connecting rod.
The external diameter of described adjusting nut is greater than the internal diameter of hydraulic piston.
The external diameter of connecting rod equals the internal diameter of inner core.
The bottom of connecting rod is provided with the external screw thread of energy connection valve block.
Inner core, urceolus and hydraulic piston are cylindrical structure, and inner core, urceolus and hydraulic piston concentric are arranged.
Hydraulic pump is provided with the hydraulic pump handle that hydraulic oil can be pumped into hydraulic cavities.
Described polymer-injecting pump valve body disassembling tool for assemblies also comprises bearing, bearing comprises square seat surface and four isometric support bars, and described hydraulic cylinder is arranged on seat surface, seat surface is provided with the first through hole, the radius of the first through hole is greater than the radius of connecting rod, and connecting rod is arranged in the first through hole.
First through hole is arranged on the center of seat surface.
Bracing piece is provided with between two adjacent support bars.
The beneficial effects of the utility model are, make connecting rod can be axially up along inner core by hydraulic piston, ensure that valve body does not offset in taking-up process, overcome valve body easy generation in taking-up process to tilt up and down and the friction that produces, cause the problem of valve body comparatively difficulty in taking-up process; Simultaneously, owing to employing the hydraulic jack of the hydraulic cylinder with annular, provide enough power for valve body takes out, when viscosity is comparatively large and temperature is lower, ensure that valve body can normally take out, do not affect production, and the task difficulty do not increased in maintenance construction process, structure is simple, combines easy, cheap, the needs of maintenance work can be met.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is the structural representation of polymer-injecting pump valve body disassembling tool for assemblies of the present utility model.
Description of reference numerals:
1. hydraulic jack, 11. inner cores, 12. urceolus, 13. hydraulic cavities, 14. hydraulic pistons, 15. hydraulic pumps, 16. hydraulic pump handle, 2. connecting rods, 21. stoppers, 3. bearing, 31. first through holes, 32. seat surfaces, 33. support bars, 34. bracing pieces.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1, the utility model discloses a kind of polymer-injecting pump valve body disassembling tool for assemblies, comprise hydraulic jack 1 and connecting rod 2, hydraulic jack 1 comprises the hydraulic cylinder of annular, described hydraulic cylinder comprises inner core 11 and urceolus 12, and the annular space between inner core 11 and urceolus 12 is formed as hydraulic cavities 13, the sealed bottom of hydraulic cavities 13, the top of hydraulic cavities 13 is provided with the hydraulic piston 14 of annular, and hydraulic jack 1 also comprises the hydraulic pump 15 that can be pressed into liquid in hydraulic cavities 13; Connecting rod 2 is set in inner core 11, connecting rod 2 is fixed with stopper 21, and stopper 21 is positioned at the top of hydraulic piston 14, and when hydraulic piston 14 is up along the axis of connecting rod 2, hydraulic piston 14 can also drive connecting rod 2 together up by contact stopper 21.
Polymer-injecting pump valve body disassembling tool for assemblies of the present utility model, make connecting rod 2 can be axially up along inner core 11 by hydraulic piston 14, ensure that valve body does not offset in taking-up process, thus overcome valve body easy generation in taking-up process and tilt up and down and the friction that produces, cause the problem of valve body comparatively difficulty in taking-up process; In addition, owing to employing the hydraulic jack 1 of the hydraulic cylinder with annular, provide enough power for valve body takes out, when viscosity is comparatively large and temperature is lower, ensure that valve body can normally take out, do not affect production, and do not increase the task difficulty in maintenance construction process.
In one preferred embodiment, be provided with external screw thread on the top of connecting rod 2, stopper 21 is adjusting nut, and the external screw thread that described adjusting nut is arranged by connecting rod 2 top is threaded with connecting rod 2.In use, can be positioned at the degree of depth of polymer-injecting pump according to valve body, by screwing the position of described adjusting nut, adjustment connecting rod 2 stretches into the degree of depth of polymer-injecting pump.
Can be specifically that the external diameter of described adjusting nut is greater than the internal diameter of hydraulic piston 14, the external diameter of connecting rod 2 equals the internal diameter of inner core 11, and the bottom of connecting rod 2 is provided with the external screw thread of energy connection valve block.
In the present embodiment, inner core 11, urceolus 12 and hydraulic piston 14 are cylindrical structure, and inner core 11, urceolus 12 and hydraulic piston 14 concentric are arranged.
In addition, hydraulic pump 15 is provided with the hydraulic pump handle 16 that hydraulic oil can be pumped into hydraulic cavities 13, and operating personnel can operate hydraulic pump 15 by hydraulic pump handle 16.
In a feasible embodiment, described polymer-injecting pump valve body disassembling tool for assemblies also comprises bearing 3, bearing 3 comprises square seat surface 32 and four isometric support bars 33, described hydraulic cylinder is arranged on seat surface 32, seat surface 32 is provided with the first through hole 31, the radius of the first through hole 31 is greater than the radius of connecting rod 2, and connecting rod 2 is arranged in the first through hole 31.Particularly, the first through hole 31 is arranged on the center of seat surface 32.In addition, bracing piece 34 is also provided with between two adjacent support bars 33.
Illustrate operating process of the present utility model below.
In operating process, above the valve pocket first bearing 3 being placed on polymer-injecting pump, and the first through hole 31 set on bearing 3 is made substantially to aim at valve pocket; Then the hydraulic cylinder of hydraulic jack 1 is shelved on bearing 3, and makes the inner core 11 of described hydraulic cylinder substantially aim at the first through hole 31; Again connecting rod 2 is passed inner core 11 and the first through hole 31, be together by a threaded connection with the valve body in valve pocket, screw adjusting nut (stopper 21), make described adjusting nut and described hydraulic cylinder close contact.So far, all parts has connected complete, operating personnel can make the hydraulic oil in hydraulic pump 15 enter in hydraulic cavities 13 with pressing down on hand hydrodynamic press pump handle 16, and then promote hydraulic piston 14 and move up and drive described adjusting nut simultaneously, described adjusting nut drives connecting rod 2 together to move up along with hydraulic piston 14, and connecting rod 2 drives valve group to move up simultaneously.In the process, connecting rod 2 along with hydraulic piston 14 constantly on move, valve body brings out from valve pocket the most at last, completes the unloading process of polymer-injecting pump valve body assembly.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.And it should be noted that, each part of the present utility model is not limited in above-mentioned overall applicability, the each technical characteristic described in description of the present utility model can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the utility model naturally covers other relevant with this case innovative point and combines and embody rule.
Claims (10)
1. a polymer-injecting pump valve body disassembling tool for assemblies, it is characterized in that, described polymer-injecting pump valve body disassembling tool for assemblies comprises hydraulic jack (1) and connecting rod (2), hydraulic jack (1) comprises the hydraulic cylinder of annular, described hydraulic cylinder comprises inner core (11) and urceolus (12), annular space between inner core (11) and urceolus (12) is formed as hydraulic cavities (13), the sealed bottom of hydraulic cavities (13), the top of hydraulic cavities (13) is provided with the hydraulic piston (14) of annular, hydraulic jack (1) also comprises the hydraulic pump (15) that can be pressed into liquid in hydraulic cavities (13), connecting rod (2) is set in inner core (11), connecting rod (2) is fixed with stopper (21), stopper (21) is positioned at the top of hydraulic piston (14), when hydraulic piston (14) is up along the axis of connecting rod (2), hydraulic piston (14) can contact stopper (21) also drive connecting rod (2) together up.
2. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, it is characterized in that, the top of connecting rod (2) is provided with external screw thread, and stopper (21) is adjusting nut, and described adjusting nut is threaded with connecting rod (2).
3. polymer-injecting pump valve body disassembling tool for assemblies according to claim 2, is characterized in that, the external diameter of described adjusting nut is greater than the internal diameter of hydraulic piston (14).
4. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, is characterized in that, the external diameter of connecting rod (2) equals the internal diameter of inner core (11).
5. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, is characterized in that, the bottom of connecting rod (2) is provided with the external screw thread of energy connection valve block.
6. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, it is characterized in that, inner core (11), urceolus (12) and hydraulic piston (14) are cylindrical structure, and inner core (11), urceolus (12) and hydraulic piston (14) concentric are arranged.
7. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, is characterized in that, hydraulic pump (15) is provided with the hydraulic pump handle (16) that hydraulic oil can be pumped into hydraulic cavities (13).
8. polymer-injecting pump valve body disassembling tool for assemblies according to claim 1, it is characterized in that, described polymer-injecting pump valve body disassembling tool for assemblies also comprises bearing (3), bearing (3) comprises square seat surface (32) and four isometric support bars (33), described hydraulic cylinder is arranged on seat surface (32), seat surface (32) is provided with the first through hole (31), the radius of the first through hole (31) is greater than the radius of connecting rod (2), and connecting rod (2) is arranged in the first through hole (31).
9. polymer-injecting pump valve body disassembling tool for assemblies according to claim 8, is characterized in that, the first through hole (31) is arranged on the center of seat surface (32).
10. polymer-injecting pump valve body disassembling tool for assemblies according to claim 8, is characterized in that, is provided with bracing piece (34) between two adjacent support bars (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610226.9U CN204171978U (en) | 2014-10-21 | 2014-10-21 | Polymer-injecting pump valve body disassembling tool for assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610226.9U CN204171978U (en) | 2014-10-21 | 2014-10-21 | Polymer-injecting pump valve body disassembling tool for assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171978U true CN204171978U (en) | 2015-02-25 |
Family
ID=52560814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610226.9U Expired - Fee Related CN204171978U (en) | 2014-10-21 | 2014-10-21 | Polymer-injecting pump valve body disassembling tool for assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856160A (en) * | 2016-05-20 | 2016-08-17 | 中车青岛四方车辆研究所有限公司 | Brake disc dismounting device |
| CN114310788A (en) * | 2021-12-29 | 2022-04-12 | 苏州宏腾液压机电科技有限公司 | Crawler torsion bar disassembling and maintaining tool and application thereof |
| CN114406947A (en) * | 2021-12-29 | 2022-04-29 | 苏州宏腾液压机电科技有限公司 | Crawler end connector disassembling tool and application thereof |
-
2014
- 2014-10-21 CN CN201420610226.9U patent/CN204171978U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856160A (en) * | 2016-05-20 | 2016-08-17 | 中车青岛四方车辆研究所有限公司 | Brake disc dismounting device |
| CN114310788A (en) * | 2021-12-29 | 2022-04-12 | 苏州宏腾液压机电科技有限公司 | Crawler torsion bar disassembling and maintaining tool and application thereof |
| CN114406947A (en) * | 2021-12-29 | 2022-04-29 | 苏州宏腾液压机电科技有限公司 | Crawler end connector disassembling tool and application thereof |
| CN114406947B (en) * | 2021-12-29 | 2023-11-24 | 苏州宏腾液压机电科技有限公司 | Dismounting tool for end coupler of crawler and application of dismounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150225 |