CN208966558U - Water injection pump valve seat - Google Patents
Water injection pump valve seat Download PDFInfo
- Publication number
- CN208966558U CN208966558U CN201821454138.9U CN201821454138U CN208966558U CN 208966558 U CN208966558 U CN 208966558U CN 201821454138 U CN201821454138 U CN 201821454138U CN 208966558 U CN208966558 U CN 208966558U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- seat body
- feed liquor
- diversion trench
- hole
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 230000008676 import Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 37
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a water injection pump valve seat, which comprises a valve seat body, a plurality of liquid inlet holes, a plurality of liquid outlet holes, a liquid inlet diversion trench, a liquid inlet through trench and a liquid outlet diversion trench, wherein the cross section of the valve seat body comprises a top end, a middle part and a bottom end, the area of the middle part is smaller than that of the top end, and is smaller than the area of the bottom end, the top end surface of the valve seat body is provided with a liquid inlet diversion trench, the middle part of the valve seat body is provided with a liquid inlet through trench, the bottom end surface of the valve seat body is provided with a liquid discharge diversion trench, a liquid inlet hole is a straight hole and is positioned between the liquid inlet diversion trench and the liquid inlet through trench, the inlet of the liquid inlet hole is uniformly arranged in the liquid inlet through trench, the outlet of the liquid inlet hole is uniformly arranged in the liquid inlet diversion trench, the liquid inlet through groove is communicated with the liquid inlet diversion groove, the liquid discharge hole is a through hole and is located in the valve seat body, the inlet of the liquid discharge hole is uniformly arranged on the surface of the top end of the valve seat body, and the outlet of the liquid discharge hole is uniformly arranged in the liquid discharge diversion groove. The utility model discloses the processing degree of difficulty is low, and the feed liquor area is big, and the liquid stream strikes for a short time.
Description
Technical field
The utility model relates to a kind of oil-field flooding technical field more particularly to a kind of valve seat of water injection pump.
Background technique
Plunger type water injection pump is oil-field flooding commonly used equipment, and pump liquid sucking-discharging valve seat is one of crucial accessory, usually by special type
Steel material is made, and is provided with suction, drain runner, plays sucking and discharge liquid effects with the cooperation of liquid sucking-discharging valve block.
Inlet opening is oblique aperture at present, and difficulty of processing is big, and accuracy class is high, substandard product, and feed liquor face easily occurs
Product is smaller, and feed pathway is not very unobstructed.Due to working under sewage high pressure water flow for a long time, etching is generated to valve seat runner, and
Keep valve seat impaired and scrap, the increase of valve seat learies can increase accordingly cost of raw materials used, while also increase the cost of water filling.
In short, the relevant technologies have the following problems: that valve seat difficulty of processing is big, feed liquor area is small, and valve block and valve seat are easy to damage,
Service life is low, high material consumption under square one.
Utility model content
The utility model provides a kind of valve seat of water injection pump, to solve the deficiency of the relevant technologies, can reduce difficulty of processing, increases
Big feed liquor area, reduces liquid flow impact.The technical solution is as follows:
A kind of valve seat of water injection pump, including the perforation of valve seat body, multiple inlet openings, multiple drainage holes, feed liquor diversion trench, feed liquor
Slot, drain diversion trench, the cross section of the valve seat body is in the shape of an " I ", including top, middle part, bottom end, and middle part area is less than
Apex area, and be less than bottom end area, i.e., middle part is thinner than top and bottom end, is provided with feed liquor on the top end surface of the valve seat body
Diversion trench is provided with feed liquor through slot on the middle part of the valve seat body, is provided with drain on the bottom end surface of the valve seat body and leads
Chute, the inlet opening is straight hole, between the feed liquor diversion trench and feed liquor through slot, the inlets even of the inlet opening
Be arranged in the feed liquor through slot, the outlet of the inlet opening is evenly arranged in the feed liquor diversion trench so that it is described into
Liquid through slot connects with feed liquor diversion trench, the drainage hole be through-hole, be located at the valve seat body in, the drainage hole into
Mouth is evenly arranged on the top end surface of the valve seat body, and the outlet of the drainage hole is evenly arranged in the drain diversion trench
It is interior.
Optionally, the feed liquor diversion trench is annular groove, the outlet of the multiple inlet opening is connected, the feed liquor
Through slot is annular groove, and the import of the multiple inlet opening is connected.
Optionally, the drain diversion trench is annular groove, and the outlet of the drainage hole is connected, the drainage hole
The distance in import to the center of circle of the valve seat body is less than the distance in the center of circle for being exported to the valve seat body of the inlet opening,
The import of the i.e. described drainage hole than the inlet opening outlet closer to the center of circle of the valve seat body.
Optionally, it is provided with fixed wire hole on the bottom end surface center of the valve seat body, for fixing drain valve block.
Optionally, the top end surface inner ring of the valve seat body is at least provided with 3 or more drainage holes, the valve seat body
Top end surface outer ring is at least provided with 6 or more inlet openings.
Optionally, the inlets even of the inlet opening is arranged in the side wall of the feed liquor through slot.
Technical solution bring beneficial effect provided by the utility model includes at least:
By changing valve seat feed liquor flow passage structure, straight hole is changed to by inclined hole, reduces difficulty of processing.Simultaneously in the I-shaped of valve body
Shape liquid feeding end increases perforation intake chute, increases feed liquor area, reduces liquid flow impact power, reduces the resistance of liquid feeding end, reduce
Damage of the water flow to valve seat, while also improving valve seat and valve block mismate problem.Under same case, with pump with the valve seat of position
Replacement cycle is obviously prolonged, moreover, valve seat damage situations are remarkably decreased, extends the service life of valve seat, has saved water filling material
Expect consuming cost.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the cross-sectional view of valve seat of water injection pump described in the utility model.
Fig. 2 is the bottom end schematic diagram of valve seat of water injection pump described in the utility model.
Fig. 3 is the top schematic diagram of valve seat of water injection pump described in the utility model.
Fig. 4 is the schematic diagram of valve seat of water injection pump described in the utility model.
Appended drawing reference in figure respectively indicates:
1, valve seat body, 2, inlet opening, 3, drainage hole, 4, feed liquor water conservancy diversion annular groove, 5, through slot, 6, drain diversion trench,
7, fixed wire hole.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figs 1-4, the valve seat of water injection pump of the utility model, including valve seat body 1, multiple inlet openings 2, Duo Gepai
Fluid apertures 3, feed liquor diversion trench 4, feed liquor through slot 5, drain diversion trench 6.
Wherein, the cross section of valve seat body 1 is in the shape of an " I ", including top, middle part, bottom end, and middle part area is less than top
Area, and be less than bottom end area, i.e., middle part is thinner than top and bottom end.Top, middle part and bottom end are all cylindrical body, top, middle part
There is transition face respectively between bottom end.
It is provided with feed liquor diversion trench 4 on the top end surface of valve seat body 1, feed liquor through slot is provided on the middle part of valve seat body 1
5, drain diversion trench 6 is provided on the bottom end surface of valve seat body 1, it is possible thereby to increase feed liquor area, reduces liquid flow impact power, drop
The resistance of low liquid feeding end reduces damage of the water flow to valve seat.
Inlet opening 2, which is arranged to straight hole, can reduce difficulty of processing.Inlet opening 2 is located at feed liquor diversion trench 4 and feed liquor through slot 5
Between, the inlets even of inlet opening 2 is arranged in feed liquor through slot 5, and the outlet of inlet opening 2 is evenly arranged in feed liquor diversion trench 4
It is interior, so that feed liquor through slot 5 connects with feed liquor diversion trench 4.Optionally, feed liquor diversion trench 4 be annular groove, by it is multiple into
The outlet of fluid apertures 2 connects, and feed liquor through slot 5 is annular groove, and the import of multiple inlet openings 2 is connected.
Drainage hole 3 is also configured as clear opening, and drainage hole 3 is located in valve seat body 1, and the inlets even of drainage hole 3 is arranged in
On the top end surface of valve seat body 1, the outlet of drainage hole 3 is evenly arranged in drain diversion trench 6, so as to reduce difficult processing
Degree.
Optionally, drain diversion trench 6 is annular groove, and the outlet of drainage hole 3 is connected, the import of drainage hole 3 to valve
The distance in the center of circle of seat ontology 1 is less than the distance in the center of circle for being exported to valve seat body 1 of inlet opening 2, that is to say, that drainage hole 3
Import than inlet opening 2 outlet closer to the center of circle of valve seat body 1.
Optionally, it is provided with fixed wire hole 7 on the bottom end surface center of valve seat body 1, for fixing drain valve block, with
It is easily installed drain valve block.
Optionally, the top end surface inner ring of valve seat body 1 is at least provided with 3 or more drainage holes 3, the top of valve seat body 1
Thus surface outer ring meets the demand of basic feed liquor and drain at least provided with 6 or more inlet openings 2.Certainly, the utility model
Embodiment is not limited the quantity of drainage hole 3 and inlet opening 2.
Optionally, the inlets even of inlet opening 2 is arranged in the side wall of feed liquor through slot 5, and such design can be reduced
Liquid flow impact power reduces the resistance of liquid feeding end.
Specific processing is as follows: plunger type water injection pump valve seat is made of high-carbon material, as shown, the valve seat is processed into
The inner ring of feed liquor end face at least 3 or more drainage holes, outer ring at least 6 or more inlet openings, inlet opening are connected by annular groove.
Another aperture of inlet opening is located at valve seat with the downside middle position at end, and is connected by through slot.Other end goes out for drainage hole
Mouthful, middle position is provided with the screw hole of fixed discharge valve block.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least:
By changing valve seat feed liquor flow passage structure, straight hole is changed to by inclined hole, reduces difficulty of processing.Simultaneously in the I-shaped of valve body
Shape liquid feeding end increases perforation intake chute, increases feed liquor area, reduces liquid flow impact power, reduces the resistance of liquid feeding end, reduce
Damage of the water flow to valve seat, while also improving valve seat and valve block mismate problem.Under same case, with pump with the valve seat of position
Replacement cycle is obviously prolonged, moreover, valve seat damage situations are remarkably decreased, extends the service life of valve seat, has saved water filling material
Expect consuming cost.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of valve seat of water injection pump, which is characterized in that including valve seat body (1), multiple inlet openings (2), multiple drainage holes (3),
Feed liquor diversion trench (4), feed liquor through slot (5), drain diversion trench (6)；
The cross section of the valve seat body (1) includes top, middle part, bottom end, and middle part area is less than apex area, and is less than bottom end
Area is provided with feed liquor diversion trench (4) on the top end surface of the valve seat body (1), is provided on the middle part of the valve seat body (1)
Feed liquor through slot (5) is provided with drain diversion trench (6) on the bottom end surface of the valve seat body (1)；
The inlet opening (2) is straight hole, between the feed liquor diversion trench (4) and feed liquor through slot (5), the inlet opening
(2) inlets even is arranged in the feed liquor through slot (5), and the outlet of the inlet opening (2) is evenly arranged in the feed liquor
Diversion trench (4), so that the feed liquor through slot (5) connects with feed liquor diversion trench (4)；
The drainage hole (3) is through-hole, is located in the valve seat body (1), the inlets even of the drainage hole (3) is arranged in institute
On the top end surface for stating valve seat body (1), the outlet of the drainage hole (3) is evenly arranged in the drain diversion trench (6).
2. valve seat of water injection pump as described in claim 1, which is characterized in that the feed liquor diversion trench (4) is annular groove, will be described
The outlet of multiple inlet openings (2) connects, and the feed liquor through slot (5) is annular groove, by the multiple inlet opening (2) into
Mouth connects.
3. valve seat of water injection pump as described in claim 1, which is characterized in that the drain diversion trench (6) is annular groove, will be described
The outlet of drainage hole (3) connects, and the distance in the center of circle of the import of the drainage hole (3) to the valve seat body (1) is less than
The distance in the center of circle for being exported to the valve seat body (1) of the inlet opening (2).
4. such as valve seat of water injection pump as claimed in any one of claims 1-3, which is characterized in that the bottom end table of the valve seat body (1)
The fixation wire hole (7) for fixing drain valve block is provided on the center of face.
5. such as valve seat of water injection pump as claimed in any one of claims 1-3, which is characterized in that the top table of the valve seat body (1)
Face inner ring is at least provided with 3 or more drainage holes (3), and the top end surface outer ring of the valve seat body (1) is at least provided with 6 with enterprising
Fluid apertures (2).
6. such as valve seat of water injection pump as claimed in any one of claims 1-3, which is characterized in that the inlets even of the inlet opening (2)
It is arranged in the side wall of the feed liquor through slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454138.9U CN208966558U (en) | 2018-09-05 | 2018-09-05 | Water injection pump valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454138.9U CN208966558U (en) | 2018-09-05 | 2018-09-05 | Water injection pump valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966558U true CN208966558U (en) | 2019-06-11 |
Family
ID=66754646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821454138.9U Active CN208966558U (en) | 2018-09-05 | 2018-09-05 | Water injection pump valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966558U (en) |
-
2018
- 2018-09-05 CN CN201821454138.9U patent/CN208966558U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |