CN214576844U - Valve core taking-out device of steady-flow water distribution high-pressure flow automatic control instrument - Google Patents
Valve core taking-out device of steady-flow water distribution high-pressure flow automatic control instrument Download PDFInfo
- Publication number
- CN214576844U CN214576844U CN202120708813.1U CN202120708813U CN214576844U CN 214576844 U CN214576844 U CN 214576844U CN 202120708813 U CN202120708813 U CN 202120708813U CN 214576844 U CN214576844 U CN 214576844U
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- CN
- China
- Prior art keywords
- pulling rod
- automatic control
- valve core
- water distribution
- control instrument
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- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000009826 distribution Methods 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002332 oil field water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a steady flow water distribution high pressure flow automatic control instrument valve element taking-out device, which achieves the purposes of improving the valve element taking-out efficiency and reducing the labor intensity of workers, and comprises a pulling rod, wherein the upper part of the pulling rod is fixedly sleeved with a stop block, and the middle part of the pulling rod is movably sleeved with a sliding hammer; the lower part of the pulling rod is provided with external threads, and the pulling rod is sleeved with an adjusting nut and a positioning nut; the lower surface of the pulling rod is fixedly provided with a pointed conical top, the top is inserted with the split elastic claw, and the split elastic claw can be unfolded by the longitudinal movement of the top.
Description
Technical Field
The utility model relates to an oil field water injection water distribution water injection well instrument repair tools field particularly is a stationary flow water distribution high pressure flow automatic control appearance case remove device.
Background
Along with the intelligent construction of an oil field, the water distribution room of an oil field water injection well is automatically controlled to inject water through a high-pressure flow automatic control instrument, the stable-flow water distribution high-pressure flow automatic control instrument is mainly adopted to distribute water, a sealing ring at the bottom of a valve core is not tightly sealed during water injection, so that sewage enters an annular space between the valve core and a valve seat, dirt is formed for a long time, the friction resistance between the valve core and the valve seat is increased, the difficulty is increased when the valve core is taken out, and the phenomenon that the valve core cannot be taken out is frequently encountered during regular maintenance and replacement of the valve core.
When the valve core of the high-pressure flow automatic controller is maintained and replaced, the exposed part of the valve core is less after the valve core is installed, so that the valve core cannot be taken out by using clamps such as a pipe wrench and the like, and a special tool is not needed.
At present, a screwdriver is generally used for prying the annular groove gap of a part of exposed steel body of a valve core or a hammer is used for knocking a part of steel body leaked outside the valve core to loosen the steel body and then take out the loosened steel body; the exposed steel body is heated and cooled by gas welding and then is loosened by using the principle of expansion with heat and contraction with cold and then taken out, but the damage to the valve core is large by the methods, the valve core is damaged to a certain extent, the labor intensity of workers is large, the stop time is long, and the normal water injection of a water injection well is influenced; meanwhile, no effective tool exists for disassembling the water distribution core body of the steady-flow water distribution high-pressure flow automatic control instrument, and the phenomenon that the tool cannot be used is avoided due to the narrow space in the taking-out process, for example, the removal of peripheral bolts wastes time and labor, and the damage of the core body of the automatic control instrument is caused when the core body is taken out forcibly, so that the cost is increased; and the other operation is illegal in the field taking-out process, and a method of pushing high-pressure water outwards is adopted, so that great potential safety hazards exist.
In order to solve the problem of core body extraction of the automatic control instrument, a water distribution core body extractor of the automatic control instrument is urgently needed to meet the requirement of field work.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a stationary flow water distribution high pressure flow automatic control appearance case remove device utilizes this instrument firmly to snatch after case disk seat and the water distribution core, gives the case periodic effort, extracts it after making the case not hard up, reaches the purpose that improves case extraction efficiency, reduces staff intensity of labour.
The technical scheme is as follows: a valve core taking-out device of a steady-flow water distribution high-pressure flow automatic control instrument is characterized by comprising a pulling rod, wherein a stop block is fixedly sleeved at the upper part of the pulling rod, a sliding hammer is movably sleeved at the middle part of the pulling rod, and the sliding hammer can collide with the stop block when moving longitudinally; the lower part of the pulling rod is provided with an external thread, and the pulling rod is sleeved with an adjusting nut and a positioning nut; the lower surface of the pulling rod is fixedly provided with a pointed conical top, the top is inserted with the split elastic claw, and the split elastic claw can be unfolded by the longitudinal movement of the top.
Further, the pull rod is further sleeved with a spring, the spring is arranged between the sliding hammer and the adjusting nut, and the sliding hammer can collide with the spring when moving longitudinally and obtain the elastic acting force of the spring.
Further, a handle is arranged at the top of the pulling rod.
Furthermore, the split elastic claws are four-piece elastic claws which are uniformly distributed along the circumferential direction, and when the four-piece elastic claws are expanded, cross grooves can be formed in the four-piece elastic claws.
Furthermore, a right-angle convex edge extends from the outer edge of the bottom of the split elastic claw, and the right-angle convex edge can be tightly hung with the step at the upper part of the central hole of the valve core of the automatic control valve.
Has the advantages that: the utility model discloses an after utilizing split elastic claw and the valve core to closely laminate, the vibration that utilizes the smooth hammer to produce the impact of dog makes the valve core become flexible, can make the staff take off the automatic control valve case safely fast more, not only can greatly improve staff's operating efficiency, and this easy operation is swift moreover, can effectively reduce staff's intensity of labour, prolongs the life of automatic control valve case, saves manufacturing cost.
Drawings
FIG. 1 is a schematic structural diagram of the utility model, which clearly shows the shape and structure of the deflector rod, the sliding hammer and other components;
FIG. 2 is a schematic structural diagram of the utility model, which clearly shows the shape and structure of the deflector rod, the top and other components;
fig. 3 is a schematic structural view of the present invention, which clearly shows the shape characteristics of the split resilient claws and the like.
Description of reference numerals:
1. a handle; 2. a stopper; 3. a slide hammer; 4. a spring; 5. adjusting the nut; 6. positioning a nut; 7. a split elastic claw; 8. pulling a rod; 9. an external thread; 10. a top; 11. a right-angled convex edge.
Detailed Description
The embodiments of the invention will be described in detail below with reference to fig. 1 to 3, but the invention can be implemented in many different ways as defined and covered by the claims.
Just as the technical problem recorded in the background art, the valve core of the automatic control valve is positioned in the shell of the automatic control valve, and because the bottom sealing ring of the valve core is not tightly sealed, sewage enters the annular space between the valve core and the valve seat, dirt is formed for a long time, the frictional resistance between the valve core and the valve seat is increased, the difficulty in taking out the valve core is increased, the labor intensity is high when the existing tool is used for taking out, the operation time is long, and the valve core is easy to damage, and the like, so that a safe and efficient extractor is urgently needed to meet the requirements of field work.
With reference to fig. 1 to 3, the valve core taking-out device of the steady-flow water distribution high-pressure flow automatic control instrument provided by the utility model comprises a pulling rod 8, a stop block 2 is fixedly sleeved on the upper part of the pulling rod 8, a sliding hammer 3 is movably sleeved on the middle part of the pulling rod 8, and the sliding hammer 3 can collide with the stop block 2 when moving longitudinally; the lower part of the pulling rod 8 is provided with an external thread 9, and the adjusting nut 5 and the positioning nut 6 are sleeved on the pulling rod 8; a pointed conical top 10 is fixedly arranged below the pull rod 8, the top 10 is inserted into the split elastic claw 7, and the split elastic claw 7 can be unfolded by the longitudinal movement of the top 10.
According to the utility model discloses above-mentioned embodiment's structure and relation of connection can discover, because split elastic claw 7 possesses this characteristic of elasticity, appear expanding outward after its inside effort that receives top 10, the outer fringe of split elastic claw 7 just can closely laminate with the inner wall of the case of automatic control valve, again because slide hammer 3 can with dog 2 bumps when longitudinal movement, just so can utilize the periodic vibration that the two collided production many times to make the case not hard up, reach the purpose of taking out the case.
In the above embodiment of the present invention, the longitudinal movement of the top 10 comes from the cooperation between the adjusting nut 5 and the pulling rod 8, the positioning nut 6 sits on the housing of the automatic control valve during the actual operation, the longitudinal movement of the adjusting nut 5 is limited by the positioning nut 6, when the adjusting nut 5 rotates, the pulling rod 8 can generate the longitudinal movement, so that the split elastic claw 7 can be pushed away by the screwdriver 10 fixedly connected with the pulling rod 8.
With reference to fig. 1 to 3, the pulling rod 8 is further sleeved with a spring 4, the spring 4 is arranged between the sliding hammer 3 and the adjusting nut 5, and the sliding hammer 3 can collide with the spring 4 during longitudinal movement and obtain an elastic acting force of the spring 4.
The utility model discloses an among the above-mentioned embodiment, utilize spring 4 to give the elastic force of slide hammer 3 and overcome the gravity of slide hammer 3 self for slide hammer 3 is periodic to collide with dog 2, can reach the laborsaving purpose of messenger's staff, thereby reaches the purpose of the quick laborsaving case of taking off the automatic control valve.
With reference to fig. 1 to 3, a handle 1 is disposed on the top of the lever 8, so that a worker can rotate the lever 8 or lift the lever 8 during a specific operation.
With reference to fig. 1 to 3, in order to enable the split elastic claws 7 to be tightly attached to the inner wall of the valve element, the split elastic claws 7 are four-piece elastic claws 7 uniformly distributed along the circumferential direction.
With reference to fig. 1 to 3, a right-angle convex edge 11 extends from the outer edge of the bottom of the split elastic claw 7, and the right-angle convex edge 11 can be tightly hung with the upper step of the central hole of the valve core of the automatic control valve.
The utility model discloses an among the above-mentioned embodiment, utilize the inner structure of automatic control valve, set up right angle chimb 11 at the bottom outer fringe of split elastic claw 7, split elastic claw 7 can also rely on the cooperation of the centre bore upper portion step of the case of right angle chimb 11 and automatic control valve except relying on its outer fringe and the produced frictional force of case inner wall laminating, reaches the purpose of safe quick extraction case.
To sum up, this utility model uses the valve core of the tension automatic control valve that closely laminates when split elastic claw 7 parts, and the creative vibration that utilizes slide hammer 3 striking dog 2 to produce simultaneously is with the case of not hard up automatic control valve to make this utility model greatly reduced staff's intensity of labour when taking out the operation, use this utility model to operate the case that has reduced the automatic control valve moreover and receive damaged risk, also saved manufacturing cost greatly when improving operating efficiency.
Claims (5)
1. A valve core taking-out device of a steady-flow water distribution high-pressure flow automatic control instrument is characterized by comprising a pulling rod (8), wherein a stop block (2) is fixedly arranged at the upper part of the pulling rod (8), a sliding hammer (3) is movably sleeved in the middle of the pulling rod (8), and the sliding hammer (3) can collide with the stop block (2) when moving longitudinally;
the lower part of the pulling rod (8) is provided with an external thread (9), and the pulling rod (8) is sleeved with the adjusting nut (5) and the positioning nut (6);
the lower surface of the pulling rod (8) is fixedly provided with a pointed conical top (10), the top (10) is inserted with the split elastic claw (7), and the split elastic claw (7) can be unfolded by the longitudinal movement of the top (10).
2. The valve core withdrawing device of the steady-flow water distribution high-pressure flow automatic control instrument as claimed in claim 1, wherein the pulling rod (8) is further sleeved with a spring (4), the spring (4) is arranged between the sliding hammer (3) and the adjusting nut (5), and the sliding hammer (3) can collide with the spring (4) during longitudinal movement and obtain the elastic acting force of the spring (4).
3. The valve core withdrawing device of the steady-flow water distribution high-pressure flow automatic control instrument as claimed in claim 2, wherein a handle (1) is arranged at the top of the pull rod (8).
4. A steady flow water distribution high pressure flow automatic control instrument valve core withdrawing device as claimed in claim 3, characterized in that the split elastic claws (7) are four-split elastic claws (7) evenly distributed along the circumferential direction.
5. The valve core withdrawing device of the constant-flow water distribution high-pressure flow automatic control instrument as claimed in claim 4, wherein a right-angle convex edge (11) extends from the bottom of the valving elastic claw (7), and the right-angle convex edge (11) can be tightly hung with the upper step of the central hole of the valve core of the automatic control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708813.1U CN214576844U (en) | 2021-03-31 | 2021-03-31 | Valve core taking-out device of steady-flow water distribution high-pressure flow automatic control instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708813.1U CN214576844U (en) | 2021-03-31 | 2021-03-31 | Valve core taking-out device of steady-flow water distribution high-pressure flow automatic control instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214576844U true CN214576844U (en) | 2021-11-02 |
Family
ID=78357837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120708813.1U Expired - Fee Related CN214576844U (en) | 2021-03-31 | 2021-03-31 | Valve core taking-out device of steady-flow water distribution high-pressure flow automatic control instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214576844U (en) |
-
2021
- 2021-03-31 CN CN202120708813.1U patent/CN214576844U/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 |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |