CN203516856U - Oil return reset one-way valve device - Google Patents
Oil return reset one-way valve device Download PDFInfo
- Publication number
- CN203516856U CN203516856U CN201320568919.1U CN201320568919U CN203516856U CN 203516856 U CN203516856 U CN 203516856U CN 201320568919 U CN201320568919 U CN 201320568919U CN 203516856 U CN203516856 U CN 203516856U
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- concave station
- oil return
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- valve body
- valve device
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Abstract
The utility model relates to the technical field of one-way valves, and provides an oil return reset one-way valve device. The oil return reset one-way valve device comprises a valve body, a seal ball and a pressing cap; a liquid flow channel is arranged in the valve body in the axial direction, the middle portion of the right side of the valve body is provided with an installation hole and a flowing hole in the radial direction, the installation hole and the flowing hole are communicated with the liquid flow channel, the diameters of the installation hole and the diameters of the flowing hole are gradually reduced from outside to inside, the seal ball is located on the left of the installation hole and arranged on the flowing hole, the pressing cap is fixedly arranged on the installation hole and tightly presses the seal ball, and the upper portion of the right side of the valve body is axially provided with an oil return hole communicated with the left portion of the installation hole. The oil return reset one-way valve device is reasonable and compact in structure and convenient to use, the valve body, the seal ball and the pressing cap are used in a matched mode so that liquid in the flowing hole and liquid in the oil return hole are stopped after the pressing cap is tightly pressed, and the liquid flows through the flowing hole and the oil return hole after the pressing cap is released. The oil return reset one-way valve device has the advantages of being safe and reliable, operation is convenient, production cost is reduced, and production efficiency is improved.
Description
Technical field
the utility model relates to bridging plug setting tool one-way valve technical field, is a kind of oil return reset check valve device.
Background technique
because setting bridging plug stratum closing process, cable there is the features such as short construction period, the accurate location of bridging plug envelope potential energy and operating expenses are cheap, in the stratum sealing technique of each elephant, generally adopt at home, yet it is complicated at cable, to set the one-way valve structures of using in the closing process of bridging plug stratum, and user cost is high.
Summary of the invention
the utility model provides a kind of oil return reset check valve device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve and existingly at cable, set the problem that the one-way valve structures used in the closing process of bridging plug stratum is complicated, user cost is high.
the technical solution of the utility model realizes by following measures: a kind of oil return reset check valve device, comprises valve body, ball sealer and pressure cap; Inside at valve body has liquid chunnel vertically, the mounting hole and the opening that in the right side central of valve body, radially have respectively diameter that be connected with liquid chunnel, from outside to inside to reduce successively, ball sealer be positioned at mounting hole left part and seat on opening, on mounting hole, be installed with pressure cap and be pressed on ball sealer, in the right upper portion of valve body, having vertically the spill port being connected with the left part of mounting hole.
the further optimization and/or improvements to above-mentioned model utility technological scheme below:
the first concave station, the second concave station and the 3rd concave station that the above-mentioned upper outside at valve body has external diameter to reduce successively from bottom to up, have respectively outside thread in the outside of the first concave station, the second concave station and the 3rd concave station.
above-mentioned have opening on the exterior edge face of pressure cap; The external diameter of ball sealer is greater than the internal diameter of spill port.
above-mentioned have internal thread on the inwall of mounting hole, and pressure cap is fixedly mounted on mounting hole by screw thread.
there is at least one sealing mounting groove in the above-mentioned outside at the first concave station along circumference; Lower outside at valve body has the 4th concave station, in the outside of the 4th concave station, has pin mounting groove.
the utility model reasonable and compact in structure, easy to use, by being used in conjunction with of valve body, ball sealer and pressure cap, liquid communication after realization compresses pressure cap in blocking-up opening and spill port, loosen the object that is communicated with liquid in opening and spill port after pressure cap, there is safe and reliable feature, facilitated operation, reduce cost of production, improved manufacturing efficiency.
Accompanying drawing explanation
accompanying drawing 1 is looked sectional structure schematic diagram for the master of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is valve body, and 2 is ball sealer, and 3 is pressure cap, and 4 is liquid chunnel, and 5 is mounting hole, 6 is opening, and 7 is spill port, and 8 is opening, and 9 is sealing mounting groove, and 10 is the first concave station, 11 is the second concave station, and 12 is the 3rd concave station, and 13 is the 4th concave station, and 14 is pin mounting groove.
Embodiment
the utility model is not subject to following embodiment's restriction, can determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this oil return reset check valve device comprises valve body 1, ball sealer 2 and pressure cap 3; Inside at valve body 1 has liquid chunnel 4 vertically, the mounting hole 5 and the opening 6 that in the right side central of valve body 1, radially have respectively diameter that be connected with liquid chunnel 4, from outside to inside to reduce successively, ball sealer 2 be positioned at mounting hole 5 left part and seat on opening 6, on mounting hole 5, be installed with pressure cap 3 and be pressed on ball sealer 2, in the right upper portion of valve body 1, having vertically the spill port 7 being connected with the left part of mounting hole 5.
can according to actual needs, above-mentioned oil return reset check valve device be made further optimization and/or improvements:
as shown in Figure 1, the first concave station 10, the second concave station 11 and the 3rd concave station 12 that in the upper outside of valve body 1, have from bottom to up external diameter to reduce successively, have respectively outside thread in the outside of the first concave station 10, the second concave station 11 and the 3rd concave station 12.Like this, be convenient to the installation and removal of valve body 1.
as shown in Figure 1, on the exterior edge face of pressure cap 3, be provided with opening 8; The external diameter of ball sealer 2 is greater than the internal diameter of spill port 7.Like this, be provided with opening 8 on the exterior edge face of pressure cap 3, instrument easy to use tightens pressure cap 3 or loosens pressure cap 3; The external diameter of ball sealer 2 is greater than the internal diameter of spill port 7, prevents that ball sealer 2 from entering in spill port 7.
as shown in Figure 1, on the inwall of mounting hole 5, have internal thread, pressure cap 3 is fixedly mounted on mounting hole 5 by screw thread.Like this, on the inwall of mounting hole 5, there is internal thread, be convenient to the installation and removal of pressure cap 3.
as shown in Figure 1, in the outside of the first concave station 10, along circumference, there is at least one sealing mounting groove 9; Lower outside at valve body 1 has the 4th concave station 13, in the outside of the 4th concave station 13, has pin mounting groove 14.Like this, be convenient at the interior installation seal ring of sealing mounting groove 9.
above technical characteristics has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characteristics, meets the demand of different situations.
Claims (9)
1. an oil return reset check valve device, is characterized in that comprising valve body, ball sealer and pressure cap; Inside at valve body has liquid chunnel vertically, the mounting hole and the opening that in the right side central of valve body, radially have respectively diameter that be connected with liquid chunnel, from outside to inside to reduce successively, ball sealer be positioned at mounting hole left part and seat on opening, on mounting hole, be installed with pressure cap and be pressed on ball sealer, in the right upper portion of valve body, having vertically the spill port being connected with the left part of mounting hole.
2. oil return reset check valve device according to claim 1, the first concave station, the second concave station and the 3rd concave station that its feature has external diameter to reduce successively in the upper outside of valve body from bottom to up, have respectively outside thread in the outside of the first concave station, the second concave station and the 3rd concave station.
3. oil return reset check valve device according to claim 1 and 2, is characterized in that there is opening on the exterior edge face of pressure cap; The external diameter of ball sealer is greater than the internal diameter of spill port.
4. oil return reset check valve device according to claim 1 and 2, is characterized in that there is internal thread on the inwall of mounting hole, and pressure cap is fixedly mounted on mounting hole by screw thread.
5. oil return reset check valve device according to claim 3, is characterized in that there is internal thread on the inwall of mounting hole, and pressure cap is fixedly mounted on mounting hole by screw thread.
6. oil return reset check valve device according to claim 1 and 2, is characterized in that there is at least one sealing mounting groove in the outside of the first concave station along circumference; Lower outside at valve body has the 4th concave station, in the outside of the 4th concave station, has pin mounting groove.
7. oil return reset check valve device according to claim 3, is characterized in that there is at least one sealing mounting groove in the outside of the first concave station along circumference; Lower outside at valve body has the 4th concave station, in the outside of the 4th concave station, has pin mounting groove.
8. oil return reset check valve device according to claim 4, is characterized in that there is at least one sealing mounting groove in the outside of the first concave station along circumference; Lower outside at valve body has the 4th concave station, in the outside of the 4th concave station, has pin mounting groove.
9. oil return reset check valve device according to claim 5, is characterized in that there is at least one sealing mounting groove in the outside of the first concave station along circumference; Lower outside at valve body has the 4th concave station, in the outside of the 4th concave station, has pin mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568919.1U CN203516856U (en) | 2013-09-13 | 2013-09-13 | Oil return reset one-way valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568919.1U CN203516856U (en) | 2013-09-13 | 2013-09-13 | Oil return reset one-way valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516856U true CN203516856U (en) | 2014-04-02 |
Family
ID=50375788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568919.1U Expired - Fee Related CN203516856U (en) | 2013-09-13 | 2013-09-13 | Oil return reset one-way valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453185A (en) * | 2013-09-13 | 2013-12-18 | 中国石油集团西部钻探工程有限公司 | Oil-return reset check valve device |
-
2013
- 2013-09-13 CN CN201320568919.1U patent/CN203516856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453185A (en) * | 2013-09-13 | 2013-12-18 | 中国石油集团西部钻探工程有限公司 | Oil-return reset check valve device |
| CN103453185B (en) * | 2013-09-13 | 2015-12-09 | 中国石油集团西部钻探工程有限公司 | Oil-return reset check valve device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140402 Termination date: 20200913 |