CN215720990U - Switching valve capable of balancing pressure - Google Patents
Switching valve capable of balancing pressure Download PDFInfo
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- CN215720990U CN215720990U CN202121909936.8U CN202121909936U CN215720990U CN 215720990 U CN215720990 U CN 215720990U CN 202121909936 U CN202121909936 U CN 202121909936U CN 215720990 U CN215720990 U CN 215720990U
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- 238000004891 communication Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a switching valve capable of balancing pressure in the technical field of valve bodies, which comprises a valve seat, wherein a first connecting valve pipe is arranged on the left side of the valve seat, a second connecting valve pipe is arranged on the right side of the valve seat, a fixed seat is arranged on the left end face of the valve seat, a valve rod is movably arranged on the inner wall of the fixed seat, the right end of the valve rod extends to the inner side of the valve seat and is connected with a valve clack, the opposite end faces of the first connecting valve pipe and the second connecting valve pipe are communicated with a needle valve, a group of needle valves are arranged on an original three-way valve, when the needle valve works, the needle valve can be opened to complete pressure relief, and the pressure relief can be rapidly completed to balance the internal pressure, namely when the valve rod drives the valve clack to adjust, the switching valve can be more rapid, convenient and labor-saving.
Description
Technical Field
The utility model relates to the technical field of valve bodies, in particular to a switching valve capable of balancing pressure.
Background
In-process that the relief valve used, general relief valve is at the in-process that uses, all be direct mount on logical valve, prior art's relief valve generally all is installed on the three-way valve, can install two sets of relief valves on the three-way valve, then can use another set of under the unable condition of use of a set of relief valve, then do not influence normal work, and when changing the relief valve that uses, the valve rod drives the valve clack regulation is rotated to needs in the three-way valve, the valve rod is too high after using in the current three-way valve, make the valve rod be difficult to rotate, inconvenient regulation, make valve change work difficulty. To this end, we propose a switching valve that can equalize pressure.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a switching valve capable of balancing pressure, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switching valve of balanced pressure, includes the disk seat, the left side of disk seat sets up first connecting valve pipe, the right side of disk seat sets up the second connecting valve pipe, the left side terminal surface of disk seat sets up the fixing base, the inner wall activity of fixing base is provided with the valve rod, the right-hand member of valve rod extends to the inboard of disk seat and connects the valve clack, the relative terminal surface intercommunication needle type valve of first connecting valve pipe and second connecting valve pipe.
Furthermore, the first connecting valve pipe is communicated with the second connecting valve pipe, and the valve clack is arranged at the communication position of the first connecting valve pipe and the second connecting valve pipe.
Furthermore, a positioning groove is formed in the left end of the valve clack, and the right end of the valve rod is connected to the inner wall of the positioning groove in an inserting mode through a fastening piece.
Further, the fastener of valve clack and valve rod junction is including the fixed holding ring that sets up at the valve rod right-hand member, the outer wall of valve rod cup joints the tighrening ring, and the outer wall of tighrening ring sets up ring groove, and the left end inner wall of valve clack sets up the lug that matches with ring groove.
Further, the fixing base passes through threaded connection with the valve rod, and the left end of valve rod extends to the left side of fixing base and sets up and has anti-skidding line twist grip.
Furthermore, the left end and the right end of the needle valve are communicated with the first connecting valve pipe and the second connecting valve pipe through hollow pipelines respectively, and the height of the needle valve is lower than the height of the top of the first connecting valve pipe and the second connecting valve pipe.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the group of needle valves are arranged on the original three-way valve, when the needle valves are changed to work, the needle valves are opened to complete pressure relief, and the pressure relief can be rapidly completed to balance the internal pressure, namely, when the valve rod drives the valve clack to adjust, the adjustment can be more rapid, convenient and labor-saving.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a valve seat; 2. a first connecting valve pipe; 3. a second connecting valve tube; 4. a fixed seat; 5. a valve stem; 6. a valve flap; 7. a needle valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a switching valve capable of balancing pressure comprises a valve seat 1, wherein the valve seat 1 is a three-way valve and enters from a valve port at the lower part, a first connecting valve pipe 2 is arranged on the left side of a valve seat 1, a second connecting valve pipe 3 is arranged on the right side of the valve seat 1, the first connecting valve pipe 2 and the second connecting valve pipe 3 are communicated with a safety valve, the left end surface of the valve seat 1 is provided with a fixed seat 4, the inner wall of the fixed seat 4 is movably provided with a valve rod 5, the valve rod 5 can drive the valve clack 6 to move left and right for adjustment, thereby controlling the circulation pipeline, the right end of the valve rod 5 extends to the inner side of the valve seat 1 and is connected with the valve clack 6, the opposite end surfaces of the first connecting valve pipe 2 and the second connecting valve pipe 3 are communicated with the needle valve 7, the needle valve 7 plays a role of pressure relief when the valve clack 6 is replaced, make first connecting valve pipe 2 and second connecting valve pipe 3 go up pressure can be balanced, conveniently drive valve clack 6 through valve rod 5 and remove.
Referring to fig. 1 again, the first connecting valve pipe 2 is communicated with the second connecting valve pipe 3, the valve flap 6 is arranged at the communication position of the first connecting valve pipe 2 and the second connecting valve pipe 3, and the valve flap 6 moves left and right at the communication position of the first connecting valve pipe 2 and the second connecting valve pipe 3, so that a sealing effect is achieved, and one-way circulation is guaranteed;
referring to fig. 1 again, the left end of the valve flap 6 is provided with a positioning groove, the right end of the valve rod 5 is inserted into the inner wall of the positioning groove through a fastener, and the valve rod 5 is movably clamped in the positioning groove, so that the valve flap 6 is conveniently fixed and driven to move left and right for adjustment;
referring to fig. 1 again, the fastening member at the joint of the valve flap 6 and the valve rod 5 comprises a positioning ring fixedly arranged at the right end of the valve rod 5, the outer wall of the valve rod 5 is sleeved with the fastening ring, the outer wall of the fastening ring is provided with an annular clamping groove, the inner wall of the left end of the valve flap 6 is provided with a convex block matched with the annular clamping groove, and the valve rod 5 and the valve flap 6 are connected through the fastening member to enhance the stability;
referring to fig. 1 again, the fixing seat 4 is connected with the valve rod 5 through threads, the left end of the valve rod 5 extends to the left side of the fixing seat 4 and is provided with a rotating handle with anti-skid threads, and the rotating handle drives the valve rod 5 to rotate better and enhance the anti-skid effect;
referring to fig. 1 again, the left and right ends of the needle valve 7 are respectively communicated with the first connecting valve pipe 2 and the second connecting valve pipe 3 through hollow pipes, and the height of the needle valve 7 is lower than the top height of the first connecting valve pipe 2 and the second connecting valve pipe 3, so that the pressure in the valve seat 1 can be poured into the first connecting valve pipe 2 and the second connecting valve pipe 3 in a balanced manner by opening the needle valve, and the internal pressure is balanced by rapidly releasing the pressure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure-balanceable switching valve comprising a valve seat (1), characterized in that: the left side of disk seat (1) sets up first connecting valve pipe (2), the right side of disk seat (1) sets up second connecting valve pipe (3), the left side terminal surface of disk seat (1) sets up fixing base (4), the inner wall activity of fixing base (4) is provided with valve rod (5), the right-hand member of valve rod (5) extends to the inboard of disk seat (1) and connects valve clack (6), the relative terminal surface intercommunication needle valve (7) of first connecting valve pipe (2) and second connecting valve pipe (3).
2. A pressure balanced switching valve as claimed in claim 1 wherein: the first connecting valve pipe (2) is communicated with the second connecting valve pipe (3), and the valve clack (6) is arranged at the communication position of the first connecting valve pipe (2) and the second connecting valve pipe (3).
3. A pressure balanced switching valve as claimed in claim 1 wherein: the left end of the valve clack (6) is provided with a positioning groove, and the right end of the valve rod (5) is inserted into the inner wall of the positioning groove through a fastening piece.
4. A pressure balanced switching valve as claimed in claim 3 wherein: the fastener of valve clack (6) and valve rod (5) junction is including the fixed holding ring that sets up at valve rod (5) right-hand member, the outer wall of valve rod (5) cup joints the tighrening ring, and the outer wall of tighrening ring sets up ring groove, and the left end inner wall of valve clack (6) sets up the lug that matches with ring groove.
5. A pressure balanced switching valve as claimed in claim 1 wherein: fixing base (4) pass through threaded connection with valve rod (5), and the left end of valve rod (5) extends to the left side of fixing base (4) and sets up and has anti-skidding line twist grip.
6. A pressure balanced switching valve as claimed in claim 1 wherein: the left end and the right end of the needle valve (7) are communicated with the first connecting valve pipe (2) and the second connecting valve pipe (3) through hollow pipelines respectively, and the height of the needle valve (7) is lower than the top height of the first connecting valve pipe (2) and the second connecting valve pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909936.8U CN215720990U (en) | 2021-08-16 | 2021-08-16 | Switching valve capable of balancing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909936.8U CN215720990U (en) | 2021-08-16 | 2021-08-16 | Switching valve capable of balancing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720990U true CN215720990U (en) | 2022-02-01 |
Family
ID=79996413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121909936.8U Active CN215720990U (en) | 2021-08-16 | 2021-08-16 | Switching valve capable of balancing pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720990U (en) |
-
2021
- 2021-08-16 CN CN202121909936.8U patent/CN215720990U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 221000 south side of Shidai Avenue, Huaihai International Port District, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Bafang Safety Equipment Co.,Ltd. Country or region after: China Address before: 221000 south side of Shidai Avenue, Chengbei, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU BAFANG SAFETY DEVICE CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |