CN219975505U - Pressure reducing valve with sealing function - Google Patents
Pressure reducing valve with sealing function Download PDFInfo
- Publication number
- CN219975505U CN219975505U CN202321336779.5U CN202321336779U CN219975505U CN 219975505 U CN219975505 U CN 219975505U CN 202321336779 U CN202321336779 U CN 202321336779U CN 219975505 U CN219975505 U CN 219975505U
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- China
- Prior art keywords
- sliding
- base pipe
- pressure reducing
- sealing function
- reducing valve
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- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure reducing valve with a sealing function, which comprises a valve body, wherein a base pipe is arranged on the valve body, the right end of the base pipe is detachably communicated with a connecting pipeline, and the left end of the connecting pipeline is adhered with a sealing ring. According to the utility model, the connecting pipeline and the base pipe are conveniently connected and disassembled by arranging the sliding sleeve block, the fastening spring, the sliding block, the sliding chute, the limiting groove, the limiting block and the like, the sealing ring is convenient to replace, and after the connecting pipeline and the base pipe are connected, the fastening spring can also pull the connecting pipeline to the direction of the base pipe, so that the sealing effect is better.
Description
Technical Field
The utility model relates to the technical field of pressure reducing valves, in particular to a pressure reducing valve with a sealing function.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure by adjusting and automatically keeps the outlet pressure stable by depending on the energy of the medium. From the viewpoint of fluid mechanics, the pressure reducing valve is a throttling element with variable local resistance, namely, by changing the throttling area, the flow speed and the kinetic energy of fluid are changed, and different pressure losses are caused, so that the aim of reducing pressure is achieved.
The existing connection between the pressure reducing valve and the pipeline mostly adopts flange connection, and the tightness is only due to the sealing effect of a single sealing ring between two pipeline joints, when corrosive gas or liquid flows, the service life of the sealing ring is shorter, frequent replacement is needed, and the flange type mounting and dismounting are complex, so that the replacement efficiency is influenced.
For this purpose, we propose a relief valve with sealing function to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems that the sealing effect of a joint provided in the background art is extremely easy to be influenced by external temperature, the service life of a sealing ring is short, frequent replacement is needed, and flange type installation and disassembly are complicated, so that the replacement efficiency is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the pressure reducing valve with the sealing function comprises a valve body, wherein a base pipe is arranged on the valve body, the right end of the base pipe is detachably communicated with a connecting pipeline, and the left end of the connecting pipeline is adhered with a sealing ring;
two spouts have been seted up to the last symmetry of base pipe, spout sliding connection has the slider, fixedly connected with fastening spring between slider and the spout, the pipe shaft slip cap of base pipe has the slip cap piece, and slip cap piece and two slider fixed connection, two sliding cavities have been seted up to the symmetry on the slip cap piece, sliding cavity sliding connection has the stopper, fixedly connected with spacing spring between stopper and the sliding cavity, two limit grooves with stopper grafting complex have been seted up to the symmetry on the connecting tube, two equal fixedly connected with connecting rod of one end of the back of the body of stopper, two equal fixedly connected with of one end of the back of the body of connecting rod draws the piece.
According to the pressure reducing valve with the sealing function, the sliding groove is arc-shaped.
According to the pressure reducing valve with the sealing function, the width of the opposite ends of the sliding groove is smaller than that of the opposite ends of the sliding groove, and the shape of the sliding block is matched with the sliding groove.
According to the pressure reducing valve with the sealing function, the limiting block is provided with the inclined edges.
According to the pressure reducing valve with the sealing function, when the limiting groove is matched with the limiting block in a clamping mode, the fastening spring is in a stretched state.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the connecting pipeline and the base pipe are conveniently connected and disassembled by arranging the sliding sleeve block, the fastening spring, the sliding block, the sliding chute, the limiting groove, the limiting block and the like, the sealing ring is convenient to replace, and after the connecting pipeline and the base pipe are connected, the fastening spring can also pull the connecting pipeline to the direction of the base pipe, so that the sealing effect is better.
Drawings
FIG. 1 is a schematic diagram of a front view of a pressure reducing valve with sealing function according to the present utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the valve comprises a valve body 1, a base pipe 2, a connecting pipeline 3, a limiting groove 31, a sealing ring 4, a sliding sleeve block 5, a sliding groove 6, a sliding block 7, a fastening spring 8, a sliding cavity 9, a limiting block 10, a limiting spring 11, a connecting rod 12 and a pulling block 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a pressure reducing valve with sealing function comprises a valve body 1, wherein a base pipe 2 is arranged on the valve body 1, a connecting pipeline 3 is detachably communicated with the right end of the base pipe 2, a sealing ring 4 is bonded with the left end of the connecting pipeline 3, and the sealing ring 4 is arranged at the joint of the connecting pipeline 3 and the base pipe 2, so that the sealing performance of the joint is good.
Two spouts 6 have been seted up to the last symmetry of base pipe 2, and the shape of spout 6 is the arc, and spout 6 sliding connection has slider 7, and the width of spout 6 opposite ends is less than the width of spout 6 opposite ends, and the shape and the spout 6 adaptation of slider 7, and spout 6 carries out spacingly to slider 7, prevents that slider 7 from breaking away from spout 6.
The fastening spring 8 is fixedly connected between the sliding block 7 and the sliding groove 6, and when the limiting groove 31 is matched with the limiting block 10 in a clamping mode, the fastening spring 8 is in a stretched state, but the fastening spring 8 is not in a limiting stretching state, so that elastic fatigue of the fastening spring 8 is avoided.
The sliding sleeve of the pipe body of the base pipe 2 is provided with the sliding sleeve block 5, and the sliding sleeve block 5 is arranged on the outer side of the joint of the base pipe 2 and the connecting pipeline 3, so that the sealing effect of the joint of the base pipe 2 and the connecting pipeline is not easy to be influenced by external temperature, and the leakage condition of dangerous gas or liquid is reduced.
And sliding sleeve piece 5 and two slider 7 fixed connection, two sliding chamber 9 have been seted up to the symmetry on the sliding sleeve piece 5, and sliding chamber 9 sliding connection has stopper 10, fixedly connected with spacing spring 11 between stopper 10 and the sliding chamber 9, and two spacing groove 31 with stopper 10 grafting complex have been seted up to the symmetry on the connecting tube 3, have seted up oblique edges and corners on the stopper 10, the spacing groove 31 of being convenient for cooperates with stopper 10 joint.
The opposite ends of the two limiting blocks 10 are fixedly connected with connecting rods 12, and the opposite ends of the two connecting rods 12 are fixedly connected with pull blocks 13.
The detailed working process of the utility model is as follows:
when the sealing ring 4 is replaced, the two pull blocks 13 are pulled in opposite directions, the two limiting springs 11 are compressed, the two limiting blocks 10 are driven by the two connecting rods 12 to slide back to back into the sliding cavity 9, the limiting blocks 10 are separated from the limiting grooves 31 in a clamping manner, the sliding sleeve blocks 5 slide leftwards under the restoring elasticity of the fastening springs 8, and the sealing ring at the left end of the connecting pipeline 3 can be replaced by moving the connecting pipeline 3 rightwards;
after the sealing ring 4 is replaced, the connecting pipeline 3 is connected with the base pipe 2 by the upper operation, the limiting groove 31 is clamped with the limiting block 10, and the sealing ring 4 is extruded by applying force to the base pipe 2 by the connecting pipeline 3 under the elasticity of the fastening spring 8, so that the sealing effect is better.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A sealing function's relief pressure valve, its characterized in that: the valve comprises a valve body (1), wherein a base pipe (2) is arranged on the valve body (1), a connecting pipeline (3) is detachably communicated with the right end of the base pipe (2), and a sealing ring (4) is bonded with the left end of the connecting pipeline (3);
two spouts (6) have been seted up to last symmetry of base pipe (2), spout (6) sliding connection has slider (7), fixedly connected with fastening spring (8) between slider (7) and spout (6), the pipe shaft slip cap of base pipe (2) is equipped with slip cap piece (5), and slip cap piece (5) and two slider (7) fixed connection, two sliding chamber (9) have been seted up to the symmetry on slip cap piece (5), sliding chamber (9) sliding connection has stopper (10), fixedly connected with spacing spring (11) between stopper (10) and sliding chamber (9), two with stopper (10) grafting complex spacing groove (31) have been seted up to last symmetry of connecting tube (3), two the equal fixedly connected with connecting rod (12) of the opposite side one end of stopper (10), two the equal fixedly connected with pull block (13) of the opposite side one end of connecting rod (12).
2. A sealing function pressure reducing valve as set forth in claim 1, wherein: the shape of the chute (6) is arc-shaped.
3. A sealing function pressure reducing valve as set forth in claim 2, wherein: the width of the opposite ends of the sliding groove (6) is smaller than that of the opposite ends of the sliding groove (6), and the shape of the sliding block (7) is matched with the sliding groove (6).
4. A sealing function pressure reducing valve as set forth in claim 1, wherein: and the limiting block (10) is provided with an inclined edge.
5. A sealing function pressure reducing valve as set forth in claim 1, wherein: when the limiting groove (31) is matched with the limiting block (10) in a clamping mode, the fastening spring (8) is in a stretched state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336779.5U CN219975505U (en) | 2023-05-30 | 2023-05-30 | Pressure reducing valve with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336779.5U CN219975505U (en) | 2023-05-30 | 2023-05-30 | Pressure reducing valve with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975505U true CN219975505U (en) | 2023-11-07 |
Family
ID=88578034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336779.5U Active CN219975505U (en) | 2023-05-30 | 2023-05-30 | Pressure reducing valve with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975505U (en) |
-
2023
- 2023-05-30 CN CN202321336779.5U patent/CN219975505U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |