CN211738047U - Valve with buffer function - Google Patents
Valve with buffer function Download PDFInfo
- Publication number
- CN211738047U CN211738047U CN202020061796.2U CN202020061796U CN211738047U CN 211738047 U CN211738047 U CN 211738047U CN 202020061796 U CN202020061796 U CN 202020061796U CN 211738047 U CN211738047 U CN 211738047U
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- water
- valve
- stop block
- water stop
- spring
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- Details Of Valves (AREA)
- Check Valves (AREA)
Abstract
The utility model relates to the field of valves, in particular to a valve with buffering function, which comprises a valve main body, wherein a valve core is arranged in the valve main body, and when the valve is used, the utility model discloses after the valve is opened, the water stop block of the valve core is jacked upwards by the pressure of water flow, when the water stop block is jacked upwards, the guide rod is vertically moved upwards in the buffer groove under the matching action of the guide rod above the water stop block and the buffer groove, so that the water stop block is vertically moved upwards, the water stop block starts to extrude the spring at the moment, the pressure of the water pressure impacting the water stop block can be buffered under the elastic action of the spring, thereby the instant impact force on the water stop block is reduced, and the service life of the water stop block is prolonged; when the valve is in an open state, if the water is cut off, the water pressure at one section of the water inlet is reduced, and at the moment, the connecting port can be sealed through the elasticity of the spring and the gravity of the water stop block, so that the backflow of water can be avoided.
Description
Technical Field
The utility model relates to a valve field especially indicates a valve with buffer function.
Background
The valve is the component that is used for controlling the pipeline in water supply system and the one-way transport of pipeline, but the valve on the market is nearly same little different now, in water pump pressure boost water supply system, when the valve is opened, through the automatic pressure boost of opening of water pump after, cause traditional valve both ends to produce very big pressure differential easily, thereby produce very strong rivers impact force, destroy valve internal control component easily like this, lead to the valve to damage, and when traditional valve was in the open mode, if take place to cut off the water, the water in the valve delivery end just can take place the backward flow phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model provides a valve with buffer function to when overcoming prior art valve and opening, after the pressure boost through the water pump, cause traditional valve both ends to produce very big pressure differential easily, thereby produce very strong rivers impact force, destroy valve internal control element's problem like this easily.
The utility model adopts the following technical scheme: the utility model provides a valve with buffer function, including valve main part 1, be equipped with case 2 in the valve main part 1, the both ends of valve main part 1 are equipped with water inlet 4 and delivery port 5 respectively, still be equipped with connector 11 of connecting water inlet 4 and delivery port 5 in the valve main part 1, its characterized in that: the valve core 2 comprises a rotating body 21, wherein a water stop block 22 is arranged at one end, close to the connecting port 11, of the rotating body 21, the diameter of the water stop block 22 is larger than that of the connecting port 11, a guide rod 221 protruding upwards is arranged at one end, close to the rotating body 21, of the water stop block 22, an inward concave buffer groove 211 is arranged at one end, close to the connecting port 11, of the rotating body 21, the guide rod 221 is embedded in the buffer groove 211, the guide rod 221 can move relative to the buffer groove 211, a spring 23 is nested on the guide rod 221, the spring 23 is nested in the buffer groove 211, one end of the spring 23 is supported at the bottom of the buffer groove 211, the other end of the spring 23 is supported on the water stop block 22, a sealing cushion block 24 is fixed at one end, close to the connecting port 11, and the diameter of the sealing cushion 24 is larger than that of the connecting.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses when the valve is opened, the pressure through rivers will only stop water piece 22 jack-up, when only stop water piece 22 jack-up, under guide bar 221 and buffer slot 211 matched with effect through only water piece 22 top, make guide bar 221 move up vertically in buffer slot 211, thereby make only water piece 22 move up vertically, only stop water piece 22 just begins to extrude spring 23 at this moment, can cushion the pressure that water pressure strikes only water piece 22 under the spring action of spring 23, thereby reduce only water piece 22 and receive the impact force in the twinkling of an eye, thereby make the life of only water piece 22 increase to some extent; when the valve is in an open state, if the water is cut off, the water pressure at one section of the water inlet 4 is reduced, and at the moment, the connecting port 11 can be sealed through the elasticity of the spring 23 and the gravity of the water stop block 22, so that the backflow of water can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the front cut structure of the present invention.
Fig. 3 is a schematic view of the valve core structure of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 2, the valve with the buffering function comprises a valve main body 1, wherein a valve core 2 is arranged in the valve main body 1, the valve core 2 is fixed on the valve main body 1 through a fixing block 3, a water inlet 4 and a water outlet 5 are respectively arranged at two ends of the valve main body 1, and a connecting port 11 for connecting the water inlet 4 and the water outlet 5 is further arranged in the valve main body 1.
As shown in fig. 2 to 3, the valve core 2 includes a rotating body 21, one end of the rotating body 21 close to the connection port 11 is provided with a water stop block 22, the diameter of the water stop block 22 is larger than the diameter of the connection port 11, one end of the water stop block 22 close to the rotating body 21 is provided with a guide rod 221 which protrudes upwards, one end of the rotating body 21 close to the connection port 11 is provided with a buffer groove 211 which is concave inwards, the guide rod 221 is embedded in the buffer groove 211, the water stop block 22 can be guided to move up and down on the rotating body 21 under the matching action of the guide rod 221 and the buffer groove 211, and the water stop block 22 is prevented from being separated from the rotating body 21, wherein under the action of the relative movement of the rotating body 21 and the water stop block 22, when the valve is in an open state, because the water pressure at one section of the water inlet 4 becomes small, at this time under the elastic force of the spring, the connecting port 11 can be sealed, so that the backflow of water can be avoided; the guide rod 221 can move relative to the buffer groove 211, the spring 23 is nested on the guide rod 221, the spring 23 is nested in the buffer groove 211, one end of the spring 23 is supported at the groove bottom of the buffer groove 211, the other end of the spring 23 is supported on the water stop block 22, under the action of the elastic force of the spring 23, when water impacts on the water stop block 22, the impact force is transmitted to the spring 23 from the water stop block 22, and then the impact force is buffered by the elastic force of the spring 23; a sealing cushion block 24 is fixed at one end of the water stop block 22 close to the connecting port 11, a rotating handle 25 is fixed at one end of the rotating body 21 far away from the water stop block 22, the diameter of the sealing cushion block 24 is larger than that of the connecting port 11, and the connecting port 11 can be completely covered under the action that the diameter of the sealing cushion block 24 is larger than that of the connecting port 11, so that the sealing cushion block 24 can seal the connecting port 11, and the water leakage phenomenon of the connecting port 11 is avoided.
As shown in fig. 1 to 3, when mounting, the end of the rotating body 21 with the buffer slot 211 is first passed through the upper part of the fixed block 3, and then the end of the rotating body 21 with the thread is screwed into the fixed block 3, thereby screwing the rotary body 21 to the fixed block 3, inserting the spring 23 into the buffer groove 211, then, the end of the water stop block 22 provided with the guide rod 221 is directed to the buffer groove 211, and the guide rod 221 is inserted into the spring 23, so that the guide rod 221 is inserted into the buffer groove 211, and at this time, one end of the spring 23 is supported on the groove bottom of the buffer groove 211, and the other end is supported on the water stop block 22, then the sealing cushion block 24 is fixed on one end of the water stop block 22 far away from the guide rod 221 through a screw, finally the rotating body 21 and the water stop block 22 are embedded into the valve main body 1 together, the valve core 2 is fixed on the valve main body 1 through the thread connection of the fixing block 3 and the valve main body 1.
As shown in fig. 1 to 3, when in use, the valve body 1 is connected to a one-way transmission pipeline, the valve body 1 is in a closed state in a normal state, when water needs to be conveyed, and when pressure is increased by a water pump, only the rotating handle 25 needs to be rotated, then the rotating handle 25 drives the rotating body 21 to rotate, the rotating body 21 moves upwards on the fixed block 3 under the threaded connection action of the rotating body 21 and the fixed block 3, so that the pressure of the rotating body 21 pressing the spring 23 is reduced, at this time, the water stop block 22 is jacked upwards by the pressure of water flow, when the water stop block 22 is jacked upwards, the guide rod 221 above the water stop block 22 vertically moves upwards in the buffer groove 211 under the matching action of the guide rod 221 above the water stop block 22 and the buffer groove 211, so that the water stop block 22 vertically moves upwards, at this time, the water stop block 22 starts to press the spring 23, and the pressure of the water pressure impacting the water stop block 22 can be buffered under the action of the elastic, thereby reducing the instant impact force applied to the water stop block 22 and increasing the service life of the water stop block 22.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (1)
1. The utility model provides a valve with buffer function, including the valve main part, be equipped with the case in the valve main part, the both ends of valve main part are equipped with water inlet and delivery port respectively, still be equipped with the connector of connecting water inlet and delivery port in the valve main part, its characterized in that: the case is including the rotator, the one end that the rotator is close to the connector is equipped with the stagnant water piece, the diameter of stagnant water piece is greater than the diameter of connector, the one end that the stagnant water piece is close to the rotator is equipped with the bellied guide bar that makes progress, the one end that the rotator is close to the connector is equipped with the dashpot to the indent, in the guide bar embedding dashpot, wherein the guide bar can with dashpot relative movement, the nested spring that has on the guide bar, the spring nestification is in the dashpot, and wherein the one end of spring supports in the tank bottom of dashpot, the other end of spring supports on the stagnant water piece, the one of stagnant water piece near the connector is served and is fixed with sealing pad, sealing pad's diameter is greater than the diameter of connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061796.2U CN211738047U (en) | 2020-01-13 | 2020-01-13 | Valve with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061796.2U CN211738047U (en) | 2020-01-13 | 2020-01-13 | Valve with buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738047U true CN211738047U (en) | 2020-10-23 |
Family
ID=72881988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061796.2U Active CN211738047U (en) | 2020-01-13 | 2020-01-13 | Valve with buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738047U (en) |
-
2020
- 2020-01-13 CN CN202020061796.2U patent/CN211738047U/en active Active
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| GR01 | Patent grant |