CN212337592U - 一种双通道滑阀全程抽油泵及专用滑阀 - Google Patents
一种双通道滑阀全程抽油泵及专用滑阀 Download PDFInfo
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- CN212337592U CN212337592U CN202022375368.XU CN202022375368U CN212337592U CN 212337592 U CN212337592 U CN 212337592U CN 202022375368 U CN202022375368 U CN 202022375368U CN 212337592 U CN212337592 U CN 212337592U
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- Prior art keywords
- cylinder
- sealing ring
- sealing
- valve
- slide valve
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- 238000007789 sealing Methods 0.000 claims abstract description 161
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 230000008878 coupling Effects 0.000 claims abstract description 26
- 238000010168 coupling process Methods 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 26
- 239000003129 oil well Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract 2
- 239000010742 number 1 fuel oil Substances 0.000 abstract 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910001080 W alloy Inorganic materials 0.000 description 4
- NKRHXEKCTWWDLS-UHFFFAOYSA-N [W].[Cr].[Co] Chemical compound [W].[Cr].[Co] NKRHXEKCTWWDLS-UHFFFAOYSA-N 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 4
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375368.XU CN212337592U (zh) | 2020-10-23 | 2020-10-23 | 一种双通道滑阀全程抽油泵及专用滑阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375368.XU CN212337592U (zh) | 2020-10-23 | 2020-10-23 | 一种双通道滑阀全程抽油泵及专用滑阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337592U true CN212337592U (zh) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022375368.XU Active CN212337592U (zh) | 2020-10-23 | 2020-10-23 | 一种双通道滑阀全程抽油泵及专用滑阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337592U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065697A (zh) * | 2020-10-23 | 2020-12-11 | 山东威马泵业股份有限公司 | 一种双通道滑阀全程抽油泵及专用滑阀 |
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2020
- 2020-10-23 CN CN202022375368.XU patent/CN212337592U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065697A (zh) * | 2020-10-23 | 2020-12-11 | 山东威马泵业股份有限公司 | 一种双通道滑阀全程抽油泵及专用滑阀 |
| CN112065697B (zh) * | 2020-10-23 | 2024-05-24 | 山东威马泵业股份有限公司 | 一种双通道滑阀全程抽油泵及专用滑阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double channel slide valve full range oil well pump and special slide valve Effective date of registration: 20221024 Granted publication date: 20210112 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: SHANDONG WEIMA PUMPS MANUFACTURING Co.,Ltd. Registration number: Y2022980019328 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210112 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: SHANDONG WEIMA PUMPS MANUFACTURING Co.,Ltd. Registration number: Y2022980019328 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual channel slide valve full range oil extraction pump and dedicated slide valve Granted publication date: 20210112 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: SHANDONG WEIMA PUMPS MANUFACTURING Co.,Ltd. Registration number: Y2024980057168 |