CN208073740U - A kind of dynamic valve structure of thickened-oil pump - Google Patents
A kind of dynamic valve structure of thickened-oil pump Download PDFInfo
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- CN208073740U CN208073740U CN201721530575.XU CN201721530575U CN208073740U CN 208073740 U CN208073740 U CN 208073740U CN 201721530575 U CN201721530575 U CN 201721530575U CN 208073740 U CN208073740 U CN 208073740U
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- hole
- dynamic valve
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- valve
- dynamic
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Abstract
A kind of dynamic valve structure of thickened-oil pump, is related to a kind of oil pump, quiet valve（23）It is fixed on oil pipe（24）Lower part is equipped with fuel feed hole on quiet valve（22）With the plugging mechanism of fuel feed hole；The top of quiet valve is equipped with dynamic valve pipe in oil pipe（11）, the upper end of the dynamic valve pipe is equipped with necking down bar（8）, thin bar is equipped in the upper end of necking down bar（5）, the upper end both sides of the thin bar are respectively equipped with protrusion（4）, thin bar upper end is fixedly connected with sucker rod（14）Lower end, be equipped with vertical hole to top in the middle part of the bottom faces of dynamic valve pipe（13）, two inclined hole A（9）It is penetrated through respectively to the lower part both sides of necking down bar by vertical hole, closure set is cased on necking down bar（2）；The utility model is coordinated using the two inclined hole A for blocking set and dynamic valve pipe, and two inclined hole A opening and closing of fault of valve pipe are moved by blocking set control, obtain preferable sealing effect.
Description
【Technical field】
The utility model is related to a kind of oil pumps, more particularly, to a kind of dynamic valve structure of thickened-oil pump.
【Background technology】
Known, thickened-oil pump is to obtain oil well Crude Oil to be raised to the tool on ground by underground, mainly by sucker rod, dynamic
Valve " piston ", quiet valve, oil pipe and oil recovery horse head are constituted, and valve is moved in the sucker rod lower end connection wherein in oil pipe, moves valve
In be equipped with through-hole, entered by exercising crude oil on the through-hole lower end necking down hole of the stifled dynamic valve of ball sealing in through-hole or ball by necking down hole logical
Hole simultaneously reaches dynamic valve top；It is equipped with hole in the middle part of quiet valve in oil pipe, is blocked up described in hole or the unlatching of quiet valve by another ball sealing
Hole；It drives sucker rod that valve is made to be moved back and forth in oil pipe by horse head when operation, further makes in the oil pipe of quiet valve top
Simultaneously, the final crude oil obtained in oil pipe is lifted for crude oil constantly aggregation；Detailed process is：When dynamic valve uplink, quiet valve is by oil
The pressure effect of the dynamic above oil pipe of valve in pipe, ball just block the through-hole of dynamic valve, described in another ball uplink opening of quiet valve
Hole, crude oil enter the dynamic shoe cream room formed between valve and quiet valve；When dynamic valve declines, at this moment another ball sealing of quiet valve
The hole is blocked up, ball uplink leaves the necking down hole of mouth under dynamic valve through-hole, and at this moment the crude oil in shoe cream room is expelled to dynamic valve top,
Dynamic valve constantly pumps, and the ball of dynamic valve constantly replaces closing and open-top, original in well with another ball of quiet valve
It is oily constantly to enter oil pipe, to above be advanced into oil pipe, finally reach ground.
Existing thickened-oil pump ball-type move valve and quiet valve there are ball dead weight it is smaller cannot preferable plugging hole, sand or its
Its object will also result in the poorly sealed of hole, lack self-purification capacity, and the ball of quiet valve is often touched during dynamic valve downlink,
It is easy the decline for making deformation of ball further result in tightness.
【Utility model content】
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of dynamic valve structure of thickened-oil pump, utilizes envelope
It plugs and coordinates with two inclined hole A of dynamic valve pipe, two inclined hole A opening and closing of fault of valve pipe are moved by blocking set control, are obtained
Preferable sealing effect.
To realize above-mentioned purpose of utility model, the utility model adopts the following technical solution：
A kind of dynamic valve structure of thickened-oil pump, including oil pipe, quiet valve, dynamic valve pipe, closure set and sucker rod, quiet valve
It is fixed on oil pipe lower part, the plugging mechanism of fuel feed hole and fuel feed hole is equipped on quiet valve；The top of quiet valve is equipped in oil pipe
The upper end of dynamic valve pipe, the dynamic valve pipe is equipped with necking down bar, and thin bar, the upper end two of the thin bar are equipped in the upper end of necking down bar
Side is respectively equipped with protrusion, and thin bar upper end is fixedly connected with the lower end of sucker rod, is equipped with to top in the middle part of the bottom faces of dynamic valve pipe
Vertical hole, two inclined hole A are penetrated through respectively by vertical hole to the lower part both sides of necking down bar, and closure set is cased on necking down bar.
The dynamic valve structure of the thickened-oil pump, the upper end for moving valve pipe thin bar are equipped with connection screw thread, the lower end of sucker rod
Be equipped with to top equipped with connector, in the middle part of the bottom faces of the connector and have female blind hole, the connection screw thread of thin bar with
The connector of sucker rod lower end is fixedly connected.
The dynamic valve structure of the thickened-oil pump is respectively equipped with raised item A in the both sides of thin bar, the two raised item A's
External profile diameter is equal with the external profile diameter of necking down bar, and protrusion is respectively equipped in the upper ends raised item A；It is set respectively in the upper ends raised item A
The protrusion set is that two upper ends raised item A are punched, and the head of a nail of the rivet forms the protrusion after being fixed by rivet.
The dynamic valve structure of the thickened-oil pump is equipped with back taper A in the lower end outer rim of dynamic valve pipe.
The dynamic valve structure of the thickened-oil pump is equipped with fuel feed hole, the inserted link of plugging block lower end in quiet valve central panel
Fuel feed hole described in grafting, the upper surface middle part of plugging block are equipped with middle part and stand hole, and the bottom hole that hole is stood at middle part is in the close of plugging block
Lower end, two upper ends inclined hole B penetrate through the middle part and stand hole, and the lower port of two inclined hole B is on the upper end two sides of inserted link, the envelope
Sprue and inserted link form the plugging mechanism of the fuel feed hole.
The dynamic valve structure of the thickened-oil pump is equipped with upper conical face, the lower end of plugging block in the upper end outer rim of plugging block
Outer rim is equipped with inferior pyramidal face.
The dynamic valve structure of the thickened-oil pump, the inferior pyramidal face outer rim in upper conical face to the lower end of plugging block, which is equipped with, is in
Radial a plurality of raised item B.
The dynamic valve structure of the thickened-oil pump is equipped with back taper B in the lower end outer rim of inserted link.
The dynamic valve structure of the thickened-oil pump is equipped between the lower end of plugging block and the upper end of inserted link relative to closure
The necking segment of block.
The dynamic valve structure of the thickened-oil pump, the outer edge surface clearance fit of the endoporus and necking down bar for blocking set.
Due to using technical solution as described above, the utility model to have the advantages that：
The dynamic valve structure of thickened-oil pump described in the utility model, by moving two inclined hole A being arranged in valve pipe and vertical hole
Formed " Y " font hole may insure crude oil smoothly enter move valve pipe top, especially with closure be sleeved on necking down bar
With the travelling of thin bar outer rim so that crude oil can smoothly pass over " Y " font hole, thin bar outer wall and block the stream between set endoporus
It is dynamic to enter dynamic valve pipe top；The utility model also substitutes the ball of original quiet valve by using plugging block, and plugging block is made to conduct oneself with dignity
It increases considerably, forming a plurality of line by raised item B and the oil pipe of plugging block outer wall surrounding contacts, and further obtains plugging block
It slides smooth, and blocks middle part in the block and stand hole and may insure the unobstructed entrance of crude oil with " people " the font holes formed two inclined hole B
Dynamic valve pipe lower part；The inserted link of plugging block lower part each time and quiet valve fuel feed hole pull and push process formed to inserted link from
Only；And dynamic valve pipe also can make the outer surface of necking down bar obtain automatically cleaning with being slidably matched for set is blocked；The utility model seals
Effect is preferable, and parts are global design, are hardly damaged, and service life is increased considerably.
【Description of the drawings】
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the dynamic valve pipe uplink structural schematic diagram of the utility model；
Fig. 4 is the dynamic valve pipe downlink structural schematic diagram of the utility model；
Fig. 5 is the plugging block dimensional structure diagram of the utility model；
Fig. 6 is the plugging block vertical view of the utility model；
Fig. 7 is the A-A topology views of Fig. 6；
Fig. 8 is the B-B topology views of Fig. 6；
In figure：1, endoporus；2, set is blocked；3, connection screw thread；4, raised；5, thin bar；6, raised item A；7, small stair；8, it contracts
Neck；9, inclined hole A；10, big step；11, valve pipe is moved；12, back taper A；13, hole is stood；14, sucker rod；15, connector；16,
Shoe cream room；17, plugging block；18, hole is stood at middle part；19, inclined hole B；20, inserted link；21, back taper B；22, fuel feed hole；23, quiet valve；
24, oil pipe；25, central panel；26, upper surface；27, upper conical face；28, raised item B；29, inferior pyramidal face；30, necking segment；31,
Bottom hole.
【Specific implementation mode】
The utility model can be explained in more detail by the following examples, open the purpose of this utility model is intended to protect
All changes and improvements in the scope of the utility model are protected, the utility model is not limited to the following examples；
The dynamic valve structure of thickened-oil pump in conjunction with described in attached drawing 1~8, including oil pipe 24, quiet valve 23, dynamic valve pipe 11,
It blocks set 2 and sucker rod 14, quiet valve 23 is fixed on 24 lower part of oil pipe, fuel feed hole 22 and fuel feed hole 22 are equipped on quiet valve 23
Plugging mechanism；The top of quiet valve 23 is equipped with dynamic valve pipe 11 in oil pipe 24, and the upper end of the dynamic valve pipe 11 is equipped with necking down
Bar 8 is equipped with thin bar 5 in the upper end of necking down bar 8, and the outer of raised item A6, the two raised item A6 is respectively equipped in the both sides of thin bar 5
Edge diameter is equal with the external profile diameter of necking down bar 8, and protrusion 4 is respectively equipped in the upper ends raised item A6；Described raised 4 be two raised items
The upper ends A6 are punched, and the head of a nail of the rivet forms described raised 4 after being fixed by rivet, and the upper end of dynamic 11 thin bar 5 of valve pipe is equipped with
The lower end of connection screw thread 3, sucker rod 14 is equipped with connector 15, is equipped with to top in the middle part of the bottom faces of the connector 15 in having
The connection screw thread of the blind hole of screw thread, thin bar is fixedly connected with the connector 15 of 14 lower end of sucker rod, in the lower end of dynamic valve pipe 11
Outer rim is equipped with back taper A12, is equipped with to top in the middle part of the bottom faces of the dynamic valve pipe 11 and stands hole 13, two inclined hole A9 are by vertical hole 13
It is penetrated through respectively to the lower part both sides of necking down bar 8, closure set 2, the endoporus 1 for blocking set 2 and necking down bar is cased on necking down bar 8
8 outer edge surface clearance fit.
In conjunction with attached drawing 3 to 8, fuel feed hole 22 is equipped in 23 central panel 25 of quiet valve, the inserted link 20 of 17 lower end of plugging block is inserted
The fuel feed hole 22 is connect, back taper B21, the upper end in the lower end of plugging block 17 and inserted link 20 are equipped in the lower end outer rim of inserted link 20
Between be equipped with necking segment 30 relative to plugging block, 26 middle part of upper surface of plugging block 17 is equipped with middle part and stands hole 18, and hole is stood at middle part
18 bottom hole 31 is in the close lower end of plugging block 17, and two upper ends inclined hole B19 penetrate through the middle part and stand hole 18, two inclined hole B19's
Lower port is on the upper end two sides of inserted link 20, and the plugging block 17 and inserted link 20 form the stopple plugging machine of the fuel feed hole 22
Structure；It wherein is equipped with upper conical face 27 in the upper end outer rim of plugging block 17, the lower end outer rim of plugging block 17 is equipped with inferior pyramidal face 29；?
29 outer rim of inferior pyramidal face of upper conical face 27 to the lower end of plugging block 17 is equipped with radial a plurality of raised item B28.
The dynamic valve structure for implementing thickened-oil pump described in the utility model, in conjunction with the structure that attached drawing 1~8 provides, in use,
When horse head drives sucker rod 14 and dynamic 11 uplink of valve pipe on well, blocks set 7 and be close under dynamic 11 upper end of valve pipe and necking down bar 8
Hold on the big step 10 formed, blocked by blocking set 7 and move two inclined hole A9 of valve pipe 11, at this moment move 11 lower part of valve pipe with it is quiet all
You make shoe cream room 16 form negative pressure at interval between 23 in other words, at this moment plugging block 17 by negative pressure effect uplink so that it is slotting
Bar 20 leaves the fuel feed hole 22 of 23 central panel 25 of quiet valve, while crude oil is assembled by fuel feed hole 22 into shoe cream room 16；Dynamic all
After the uplink " also calling stroke " of your pipe 11 reaches predetermined altitude, moves valve and start downlink " being also down stroke " to 11, at this moment seal
The case where inserted link 20 of sprue 17 closes the fuel feed hole 22 of 23 central panel 25 of quiet valve, while pressure increases in shoe cream room 16
Under, it blocks the top that set 2 goes upward to thin bar 5 and is rested on the top of thin bar 5 by the position-limiting action of raised item A6 protrusions 4, and
The interval uplink between vertical hole 13, two inclined hole A9 and closure set 2 and thin bar 4 of the crude oil by moving valve pipe 11 in shoe cream room 16
To the top of dynamic valve pipe 11, small stair 7 is formed between 5 lower end of 8 upper end of necking down bar and thin bar, move valve pipe 11 it is continuous up and down
It moves back and forth, the inserted link 20 of plugging block 17 is closed and opened, well with fuel feed hole 22 and dynamic valve pipe 11 with continuous replace of set 2 is blocked
Interior crude oil constantly enters dynamic 11 top of valve pipe of oil pipe 24, to which uplink finally reaches ground.
The non-detailed portion of the utility model is the prior art.
Claims (4)
1. a kind of dynamic valve structure of thickened-oil pump, including oil pipe（24）, quiet valve（23）, dynamic valve pipe（11）, block set（2）With
Sucker rod（14）, it is characterized in that：Quiet valve（23）It is fixed on oil pipe（24）Lower part, in quiet valve（23）It is equipped with fuel feed hole（22）
And fuel feed hole（22）Plugging mechanism；Oil pipe（24）Interior quiet valve（23）Top be equipped with dynamic valve pipe（11）, the dynamic valve
Pipe（11）Upper end be equipped with necking down bar（8）, in necking down bar（8）Upper end be equipped with thin bar（5）, the thin bar（5）Upper end both sides
It is respectively equipped with protrusion（4）, thin bar（5）Upper end is fixedly connected with sucker rod（14）Lower end, in dynamic valve pipe（11）Bottom faces in
Portion to top is equipped with vertical hole（13）, two inclined hole A（9）By standing hole（13）It is penetrated through respectively to necking down bar（8）Lower part both sides, in necking down
Bar（8）On be cased with closure set（2）.
2. the dynamic valve structure of thickened-oil pump according to claim 1, it is characterized in that：Dynamic valve pipe（11）Thin bar（5）It is upper
End is equipped with connection screw thread（3）, sucker rod（14）Lower end be equipped with connector（15）, the connector（15）Bottom faces in the middle part of extremely
Top, which is equipped with, has female blind hole, the connection screw thread and sucker rod of thin bar（14）The connector of lower end（15）It is fixedly connected.
3. the dynamic valve structure of thickened-oil pump according to claim 2, it is characterized in that：In thin bar（5）Both sides be respectively equipped with
Raised item A（6）, the two raised item A（6）External profile diameter and necking down bar（8）External profile diameter it is equivalent, in raised item A（6）On
End is respectively equipped with protrusion（4）；In raised item A（6）The protrusion that upper end is respectively set（4）For two raised item A（6）Upper end is beaten
Hole, the head of a nail of the rivet forms the protrusion after being fixed by rivet（4）.
4. the dynamic valve structure of thickened-oil pump according to claim 1, it is characterized in that：In dynamic valve pipe（11）Lower end outer rim
Equipped with back taper A（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530575.XU CN208073740U (en) | 2017-11-16 | 2017-11-16 | A kind of dynamic valve structure of thickened-oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530575.XU CN208073740U (en) | 2017-11-16 | 2017-11-16 | A kind of dynamic valve structure of thickened-oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073740U true CN208073740U (en) | 2018-11-09 |
Family
ID=64031923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721530575.XU Expired - Fee Related CN208073740U (en) | 2017-11-16 | 2017-11-16 | A kind of dynamic valve structure of thickened-oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073740U (en) |
-
2017
- 2017-11-16 CN CN201721530575.XU patent/CN208073740U/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: 20181109 Termination date: 20191116 |