CN205779642U - A kind of reciprocating plunger pump - Google Patents
A kind of reciprocating plunger pump Download PDFInfo
- Publication number
- CN205779642U CN205779642U CN201620640863.XU CN201620640863U CN205779642U CN 205779642 U CN205779642 U CN 205779642U CN 201620640863 U CN201620640863 U CN 201620640863U CN 205779642 U CN205779642 U CN 205779642U
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- CN
- China
- Prior art keywords
- valve seat
- feed liquor
- discharge opeing
- ring set
- annular groove
- 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.)
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- Reciprocating Pumps (AREA)
Abstract
This utility model relates to a kind of high oil field water injection equipment, especially a kind of reciprocating plunger pump.A kind of reciprocating plunger pump of the present utility model, including power end and fluid end, described power end drives the plunger of described fluid end to do straight reciprocating motion by toggle；Described fluid end drives feed liquor assembly and discharge opeing assembly in the pump housing to realize feed liquor and discharge opeing by the reciprocating motion of plunger；Liquid feed valve seat bottom end offers annular groove first along valve seat bottom outer rim, and described annular groove first arranges feed liquor ring set, and described feed liquor valve seat is coordinated with the described pump housing by feed liquor ring set；Tapping valve seat bottom end offers annular groove second along discharge opeing valve seat bottom outer rim, and described annular groove second arranges discharge opeing ring set, and described discharge opeing valve seat is coordinated with the described pump housing by discharge opeing ring set.This utility model has simple in construction, a kind of simple in construction, and reduces the fault rate of pump, the advantage reducing maintenance cost.
Description
Technical field
This utility model relates to a kind of high oil field water injection equipment, especially a kind of reciprocating plunger pump.
Background technology
The oil field big flow reciprocating plunger pump of prior art, has power end and fluid end, and power end is by crank even
Linkage drives the plunger of fluid end to do straight reciprocating motion, and fluid end is provided with row's discharge opeing assembly and feed liquor assembly.Feed liquor group
Part includes feed liquor spool and feed liquor valve seat, discharge opeing spool and discharge opeing valve seat, and wherein feed liquor valve seat is with the pump housing with discharge opeing valve seat
Hard cooperation, so abrasion in use is very big, once goes wrong, needs all to change the pump housing and valve seat to be greatly increased
The cost of user, reduces work efficiency.
Utility model content
This utility model purpose is to provide a kind of simple in construction, and the fault rate of minimizing pump, reduces the note of maintenance cost
Water pump.
Goal of the invention of the present utility model is achieved in that
A kind of reciprocating plunger pump, including power end and fluid end, described power end drives institute by toggle
The plunger stating fluid end does straight reciprocating motion；Described fluid end by the reciprocating motion of plunger drive in the pump housing feed liquor assembly and
Discharge opeing assembly realizes feed liquor and discharge opeing；Described feed liquor assembly includes feed liquor spool and the feed liquor valve seat cooperated, described feed liquor
Valve seat is provided with axial through hole, and the top outer rim of described feed liquor valve seat is provided with step first, from liquid feed valve seat bottom end along under valve seat
Portion's outer rim offers annular groove first, and described step first with described annular groove first separately, described annular groove first arranges feed liquor ring set, described in enter
Liquid valve seat is coordinated with the described pump housing by feed liquor ring set；Described discharge opeing assembly includes discharge opeing spool and the tapping valve cooperated
Seat, described discharge opeing valve seat is provided with axial through hole, and the top outer rim of described discharge opeing valve seat is provided with step second, from tapping valve seat bottom
Holding and offer annular groove second along discharge opeing valve seat bottom outer rim, described step second with described annular groove second separately, described annular groove second is arranged
Discharge opeing ring set, described discharge opeing valve seat is coordinated with the described pump housing by discharge opeing ring set.
In such scheme, described feed liquor ring set, described discharge opeing ring set are tapering ring set.Wherein, described tapering ring set
Tapering is not more than 10 °.
In such scheme, the groove side of described annular groove first is the conical surface, and the groove side of described annular groove second is the conical surface.
In such scheme, described feed liquor ring set, discharge opeing ring set are prepared by politef.
This utility model has the advantage that
This utility model avoids hard cooperation due to feed liquor valve seat and discharge opeing valve seat with the pump housing place of cooperation, decreases the damage of pump
Evil probability, reduces maintenance cost, improves the efficiency of work.
Accompanying drawing explanation
Fig. 1 is feed liquor component diagram of the present utility model.
Fig. 2 is that feed liquor valve seat of the present utility model assembles schematic diagram.
Fig. 3 is feed liquor valve seat schematic diagram of the present utility model.
Fig. 4 is discharge opeing component diagram of the present utility model.
Fig. 5 is that discharge opeing valve seat of the present utility model assembles schematic diagram.
Fig. 6 is discharge opeing valve seat schematic diagram of the present utility model.
Fig. 7 is the schematic diagram of fluid end of the present utility model.
1 pump housing, 5 plungers,
2 feed liquor assemblies, 20 inlets, 21 feed liquor valve seats, 22 feed liquor spools, 23 feed liquor ring sets, 24 step first, 25 annular grooves
First, 26 through hole first, 27 annular groove first sides,
3 discharge opeing assemblies, 31 discharge opeing valve seats, 32 discharge opeing spools, 33 discharge opeing ring sets, 34 step second, 35 annular groove second, 36 through holes
Second, 37 annular groove second sides,
41 flanges, 42 upper press covers, 43 valve bonnets, 44 valve bonnets, 45 springs
6 cavitys, 7 chock plugs, 8 limit flanges.
Detailed description of the invention
Being described further this utility model below in conjunction with the accompanying drawings, following example are only preference, are not right
Scope of the present utility model is any limitation as, on the contrary, its objective is to wish to contain various change and have being arranged in of equality
This utility model is intended in the category of the scope of the claims applied for.
Embodiment:
It is described further below in conjunction with Fig. 1 to 7 pair of this utility model:
A kind of reciprocating plunger pump, including power end and fluid end.Power end (not marking in figure) passes through crank connecting link machine
Structure drives the plunger 5 of fluid end to do straight reciprocating motion in the pump housing 1.Fluid end passes through the plunger 5 reciprocating motion band at cavity 6
In the dynamic pump housing 1, feed liquor assembly 2 and discharge opeing assembly 3 realize feed liquor and discharge opeing.
Feed liquor assembly 2 includes feed liquor spool 22 and the feed liquor valve seat 21 cooperated.Feed liquor valve seat 21 is provided with axial passing through
Through hole 26, the top outer rim of feed liquor valve seat 21 is provided with step first 24, offers annular groove from liquid feed valve seat bottom end along valve seat bottom outer rim
First 25, step first 24 is separated by with annular groove first 25.Annular groove first 25 is provided with feed liquor ring set 23, and annular groove first side 27 is the conical surface, tapering
It it is 10 °.Feed liquor ring set 23 is prepared by politef.Feed liquor spool 22 coordinates with feed liquor valve seat 21, and valve bonnet 44 is placed in liquid feed valve
In the step first 24 of seat 21, spring 45 is between feed liquor spool 22 and valve bonnet 44.The pump housing 1 and the feed liquor ring set of feed liquor assembly 2
23 coordinate.
Discharge opeing assembly 3 includes discharge opeing spool 32 and the discharge opeing valve seat 31 cooperated.Discharge opeing valve seat 31 is provided with axial passing through
Through hole 36, the top outer rim of discharge opeing valve seat 31 is provided with step second 34, offers annular groove from tapping valve seat bottom end along valve seat bottom outer rim
Second 35, step second 34 is with annular groove second 35 separately.Annular groove second 35 is provided with discharge opeing ring set 33, and discharge opeing ring set 33 is by politef
Preparation.Discharge opeing spool 32 coordinates with discharge opeing valve seat 31, and valve bonnet 43 coordinates with the step second 34 of discharge opeing valve seat 31, spring 45 row of being placed in
Between liquid spool 32 and valve bonnet 43.The pump housing 1 coordinates with the discharge opeing ring set 33 of discharge opeing assembly 3.
Claims (5)
1. a reciprocating plunger pump, including power end and fluid end,
Described power end drives the plunger of described fluid end to do straight reciprocating motion by toggle；
Described fluid end drives feed liquor assembly and discharge opeing assembly in the pump housing to realize feed liquor and discharge opeing by the reciprocating motion of plunger；Its
It is characterised by:
Described feed liquor assembly includes feed liquor spool and the feed liquor valve seat cooperated, and described feed liquor valve seat is provided with axial through
Hole, the top outer rim of described feed liquor valve seat is provided with step first, offers annular groove first, institute from liquid feed valve seat bottom end along valve seat bottom outer rim
State step first and described annular groove first separately, described annular groove arrange feed liquor ring set, described feed liquor valve seat by feed liquor ring set with
The described pump housing coordinates；
Described discharge opeing assembly includes discharge opeing spool and the discharge opeing valve seat cooperated, and described discharge opeing valve seat is provided with axial through
Hole, the top outer rim of described discharge opeing valve seat is provided with step second, offers annular groove from tapping valve seat bottom end along discharge opeing valve seat bottom outer rim
Second, described step second with described annular groove second separately, described annular groove second arranges discharge opeing ring set, and described discharge opeing valve seat passes through discharge opeing
Ring set coordinates with the described pump housing.
A kind of reciprocating plunger pump the most according to claim 1, it is characterised in that: described feed liquor ring set, described drip ring
Set is tapering ring set.
A kind of reciprocating plunger pump the most according to claim 2, it is characterised in that: the tapering of described tapering ring set is not more than
10°。
A kind of reciprocating plunger pump the most according to claim 1, it is characterised in that: the groove side of described annular groove first is cone
Face, the groove side of described annular groove second is the conical surface.
5. according to a kind of reciprocating plunger pump described in any one of Claims 1-4, it is characterised in that: described feed liquor ring set, row
Pendular ring set is prepared by politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640863.XU CN205779642U (en) | 2016-06-24 | 2016-06-24 | A kind of reciprocating plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640863.XU CN205779642U (en) | 2016-06-24 | 2016-06-24 | A kind of reciprocating plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779642U true CN205779642U (en) | 2016-12-07 |
Family
ID=58130617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640863.XU Active CN205779642U (en) | 2016-06-24 | 2016-06-24 | A kind of reciprocating plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968659A (en) * | 2017-05-16 | 2017-07-21 | 华美孚泰油气增产技术服务有限责任公司 | Shale oil gas hydraulic fracturing Combined Y pumping system |
| CN107701417A (en) * | 2017-05-05 | 2018-02-16 | 宁波钱湖石油设备有限公司 | A kind of reciprocating pump hydraulic-end structure |
| CN107762760A (en) * | 2017-11-10 | 2018-03-06 | 合肥华升泵阀股份有限公司 | A kind of fluid end of mashing pump |
| CN108799037A (en) * | 2018-06-06 | 2018-11-13 | 镇江长城注浆设备有限公司 | Tracked hydraulic water injecting pump |
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
-
2016
- 2016-06-24 CN CN201620640863.XU patent/CN205779642U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701417A (en) * | 2017-05-05 | 2018-02-16 | 宁波钱湖石油设备有限公司 | A kind of reciprocating pump hydraulic-end structure |
| CN106968659A (en) * | 2017-05-16 | 2017-07-21 | 华美孚泰油气增产技术服务有限责任公司 | Shale oil gas hydraulic fracturing Combined Y pumping system |
| CN107762760A (en) * | 2017-11-10 | 2018-03-06 | 合肥华升泵阀股份有限公司 | A kind of fluid end of mashing pump |
| CN108799037A (en) * | 2018-06-06 | 2018-11-13 | 镇江长城注浆设备有限公司 | Tracked hydraulic water injecting pump |
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |