CN218151744U - Stacked one-way valve - Google Patents
Stacked one-way valve Download PDFInfo
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- CN218151744U CN218151744U CN202222599133.8U CN202222599133U CN218151744U CN 218151744 U CN218151744 U CN 218151744U CN 202222599133 U CN202222599133 U CN 202222599133U CN 218151744 U CN218151744 U CN 218151744U
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- fixedly connected
- valve
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- mounting hole
- valve body
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Abstract
The utility model discloses a superposed one-way valve, relating to the technical field of valve bodies; the utility model provides a stack formula check valve, the mounting hole has been seted up in the left side of valve body shell, the inside joint of mounting hole has the adjustment post, the side surface middle part of adjustment post is seted up flutedly and the surface is equipped with the screw thread, the inside of valve body shell is rotated and is connected with the axis of rotation, the side surface fixedly connected with of axis of rotation rotates the spiro ring, rotate the screw-thread engagement of spiro ring and adjustment post lateral part, the inside joint of mounting hole has two mounting holes, the inboard fixedly connected with compression spring of two mounting holes, the adjustment post is hugged closely with the left side axis of rotation, through adopting axis of rotation and adjustment post cooperation, can adjust elasticity, and resilience degree is enough, makes the passageway totally enclosed, and liquid can not flow back, when compression spring thoroughly damages, can change compression spring through adjustment post and axis of rotation cooperation, reduces economic loss.
Description
Technical Field
The utility model relates to a valve body technical field specifically is a stack formula check valve.
Background
The pilot operated check valve is a valve which can make the check valve reversely flow by controlling the pressure of fluid. The valve plays an important role in hydraulic support equipment of coal mine machinery, the hydraulic control one-way valve is different from a common one-way valve in that one more control oil way is provided, when the control oil way is not communicated with pressure oil, the hydraulic control one-way valve works like the common one-way valve, the pressure oil only flows to an oil outlet from an oil inlet and cannot reversely flow, springs are mostly used for rebounding in the conventional one-way valve, the springs are possibly influenced by external factors after being used for a long time, the resilience is insufficient, a channel is not completely sealed, and liquid can flow back.
SUMMERY OF THE UTILITY MODEL
To solve the above problems; an object of the utility model is to provide a stack formula check valve.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a stack formula check valve, includes the valve body shell, the mounting hole has been seted up in the left side of valve body shell, the inside joint of mounting hole has the adjustment post, the side surface middle part of adjustment post is seted up flutedly and the surface is equipped with the screw thread, the inside of valve body shell is rotated and is connected with the axis of rotation, the side surface fixedly connected with of axis of rotation rotates the spiro, rotate the screw-thread engagement of spiro and adjustment post lateral part, the inside joint of mounting hole has two mounting holes, the inboard fixedly connected with compression spring of two mounting holes, the adjustment post is hugged closely with the left side axis of rotation.
Preferably, the top fixedly connected with fixing base of valve body shell, the top fixedly connected with rotation post of axis of rotation, fixing base and axis of rotation top parallel and level, the side surface of fixing base is seted up screw thread and side threaded connection has fixed lid, the rotation post runs through fixed lid.
Preferably, a liquid inlet is formed in the top of the valve body shell, a liquid outlet is formed in the bottom of the valve body shell, a liquid guide hole is formed in the valve body shell, the liquid inlet is communicated with the liquid guide hole, the liquid outlet is communicated with the right side of the mounting hole, and the liquid guide hole is communicated with the mounting hole.
Preferably, the inside fixedly connected with stopper of mounting hole, the inboard swing joint of stopper has the column valve, the right-hand member fixedly connected with valve ball of column valve.
Preferably, the lateral wall equidistance fixedly connected with guide ring of mounting hole, the inside sliding connection of guide ring has the guide post, the one end fixedly connected with direction installation piece of guide post, the left end fixed connection of direction installation piece and valve post.
Preferably, the left side of the guide mounting block is tightly attached to the right spring mounting block.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the rotating shaft is matched with the adjusting column, so that the elasticity can be adjusted, the resilience is enough, the channel is completely sealed, and the liquid cannot flow back;
2. when the compression spring is completely damaged, the compression spring can be replaced by matching the adjusting column with the rotating shaft, so that the economic loss is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic overall sectional view of the present invention.
Fig. 3 is a schematic view of the rotating mechanism of the present invention.
In the figure: 1. a valve body housing; 2. a liquid inlet; 3. a liquid outlet; 4. a limiting block; 5. a valve ball; 6. a spool; 7. mounting holes; 8. a guide ring; 9. a guide post; 10. a guide mounting block; 11. a spring mounting block; 12. a compression spring; 13. adjusting the column; 14. a rotating shaft; 15. rotating the spiral ring; 16. rotating the column; 17. a fixed cover; 18. a fixed seat; 19. and (4) a liquid guide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-3, the utility model provides a stack formula check valve, including valve body shell 1, its characterized in that: mounting hole 7 has been seted up in the left side of valve body shell 1, the inside joint of mounting hole 7 has adjustment column 13, adjustment column 13's side surface middle part is seted up flutedly and the surface is equipped with the screw thread, the inside of valve body shell 1 is rotated and is connected with axis of rotation 14, axis of rotation 14's side surface fixedly connected with rotates spiral ring 15, rotate the screw-thread engagement of spiral ring 15 and adjustment column 13 lateral part, the inside joint of mounting hole 7 has two mounting holes 7, the inboard fixedly connected with compression spring 12 of two mounting holes 7, adjustment column 13 hugs closely with left side axis of rotation 14, the top fixedly connected with fixing base 18 of valve body shell 1, axis of rotation 14's top fixedly connected with rotates post 16, fixing base 18 and 14 top parallel and level of axis of rotation, screw thread and side threaded connection have fixed cover 17 have been seted up to the side surface of fixing base 18, it runs through fixed cover 17 to rotate post 16.
Through adopting above-mentioned technical scheme, adjust 13 joints in the inside of mounting hole 7 during the initiation, insert axis of rotation 14 through fixing base 18 again, rotate again and make axis of rotation 14 push down, cover fixing base 18 and threaded connection through rotating post 16 with fixed lid 17, rethread rotates post 16, drive axis of rotation 14 and rotate, make adjustment 13 screw thread conveying through the screw thread conveying, adjust the position of adjustment post 13, extrusion compression spring 12, adjustment compression spring 12 compression length and make elasticity the same.
Through adopting above-mentioned technical scheme, provide the direction through the spacing direction installation piece 10 of guide ring 8 and guide post 9, liquid is through going into the leading-in drain hole 19 of liquid mouth 2, promotes valve ball 5 rethread liquid outlet 3 through pressure and discharges, because compression spring 12 promotes valve ball 5 and supports the restriction backward flow of entrance during the backward flow.
The working principle is as follows: initially, adjusting post 13 joint is in the inside of mounting hole 7, insert axis of rotation 14 through fixing base 18 again, rotate again and make axis of rotation 14 push down, cover fixing base 18 and threaded connection through rotating post 16 with fixed lid 17, rethread rotates post 16, drive axis of rotation 14 and rotate, make adjusting post 13 screw thread conveying through screw thread conveying, the position of adjustment post 13, extrusion compression spring 12, adjustment compression spring 12 compression length makes the elasticity the same, provide the direction through guide ring 8 and the spacing direction installation piece 10 of guide post 9, liquid leads to drain hole 19 through income liquid mouth 2, promote valve ball 5 rethread liquid outlet 3 through pressure and discharge, during the backward flow because compression spring 12 promotes valve ball 5 and supports the restriction backward flow of passway mouth.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a stack formula check valve, includes valve body shell (1), its characterized in that: mounting hole (7) have been seted up in the left side of valve body shell (1), the inside joint of mounting hole (7) has adjustment post (13), the side surface middle part of adjustment post (13) is seted up flutedly and the surface is equipped with the screw thread, the inside rotation of valve body shell (1) is connected with axis of rotation (14), the side surface fixedly connected with of axis of rotation (14) rotates spiral ring (15), rotate spiral ring (15) and the screw-thread engagement of adjustment post (13) lateral part, the inside joint of mounting hole (7) has two mounting holes (7), the inboard fixedly connected with compression spring (12) of two mounting holes (7), adjustment post (13) are hugged closely with left side axis of rotation (14).
2. A stacked check valve as claimed in claim 1, characterized in that a fixed seat (18) is fixedly connected to the top of the valve body housing (1), a rotating column (16) is fixedly connected to the top of the rotating shaft (14), the fixed seat (18) is flush with the top end of the rotating shaft (14), the side surface of the fixed seat (18) is threaded, a fixed cover (17) is connected to the side thread, and the rotating column (16) penetrates through the fixed cover (17).
3. The stacked check valve as claimed in claim 2, wherein the top of the valve body housing (1) is provided with a liquid inlet (2), the bottom of the valve body housing (1) is provided with a liquid outlet (3), the interior of the valve body housing (1) is provided with a liquid guide hole (19), the liquid inlet (2) is communicated with the liquid guide hole (19), the liquid outlet (3) is communicated with the right side of the mounting hole (7), and the liquid guide hole (19) is communicated with the mounting hole (7).
4. A stacked one-way valve according to claim 1, wherein the inside of the mounting hole (7) is fixedly connected with a limiting block (4), the inner side of the limiting block (4) is movably connected with a valve column (6), and the right end of the valve column (6) is fixedly connected with a valve ball (5).
5. A stack type check valve according to claim 4, characterized in that the side wall of the mounting hole (7) is fixedly connected with a guide ring (8) at equal intervals, the guide column (9) is slidably connected inside the guide ring (8), one end of the guide column (9) is fixedly connected with a guide mounting block (10), and the guide mounting block (10) is fixedly connected with the left end of the valve column (6).
6. A stacked one-way valve according to claim 5, wherein the left side of the guide mounting block (10) abuts against the right spring mounting block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599133.8U CN218151744U (en) | 2022-09-29 | 2022-09-29 | Stacked one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599133.8U CN218151744U (en) | 2022-09-29 | 2022-09-29 | Stacked one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151744U true CN218151744U (en) | 2022-12-27 |
Family
ID=84564924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599133.8U Active CN218151744U (en) | 2022-09-29 | 2022-09-29 | Stacked one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151744U (en) |
-
2022
- 2022-09-29 CN CN202222599133.8U patent/CN218151744U/en active Active
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