CN219176521U - Integrative system of amortization pump valve - Google Patents
Integrative system of amortization pump valve Download PDFInfo
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- CN219176521U CN219176521U CN202320216606.3U CN202320216606U CN219176521U CN 219176521 U CN219176521 U CN 219176521U CN 202320216606 U CN202320216606 U CN 202320216606U CN 219176521 U CN219176521 U CN 219176521U
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- upper cover
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- valve
- mounting groove
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Abstract
The utility model relates to a silencing pump valve integrated system which comprises an air pump, an electromagnetic valve and an upper cover, wherein the air pump is in sealing connection with the upper cover, the electromagnetic valve is arranged in the upper cover, a mounting groove which is matched with the end part of the electromagnetic valve and corresponds to the position of the electromagnetic valve is formed in the upper cover, a plurality of limiting blocks are arranged on the wall surface of the mounting groove, a silencing cavity is formed between the end part of the electromagnetic valve and the bottom of the mounting groove by the limiting blocks, an air outlet and a backflow port are further formed in the bottom of the mounting groove, a backflow cavity communicated with the backflow port is further formed in the upper cover, and an air leakage port is formed in one side of the backflow cavity. According to the utility model, the silencing cavity and the backflow cavity are arranged on the upper cover, when the airflow is output, the airflow is buffered through the silencing cavity, the impact sound of the output airflow is relieved, when the airflow is backflowed, the airflow is buffered through the backflow cavity, the impact sound of the backflowed airflow is relieved, and the double silencing effect is achieved.
Description
Technical Field
The utility model relates to the field of pump bodies, in particular to a silencing pump valve integrated system.
Background
The pump body is a common article, the main conduction medium comprises gas and liquid, and the air pump is more contacted in our daily life. The effect of the air pump is mainly that the pressurization conduction of the air, the air outlet of the air pump is generally provided with small holes, and the air is discharged from the small holes after being pressurized, so that the problem is noise. Most of common air pumps have no silencing effect, the long-term operation of the air pump can cause noise to influence the surrounding environment, and the additional arrangement of the silencing mechanism can increase the cost. In particular, the pump valve is an integrated product, noise can be generated during operation, and when the valve body stops working, gas can form backflow for balancing internal and external air pressure, and secondary noise can be generated during backflow.
Disclosure of Invention
In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides an integrative system of amortization pump valve, includes air pump, solenoid valve and upper cover, air pump and upper cover sealing connection, the solenoid valve sets up inside the upper cover, the inside mounting groove that matches and the position corresponds with the solenoid valve tip that is provided with of upper cover, the mounting groove wall face is provided with a plurality of stoppers, the stopper makes between solenoid valve tip and the mounting groove bottom form a amortization chamber, the mounting groove bottom still is provided with gas outlet and return port, the upper cover still is provided with the backward flow chamber with the return port intercommunication, backward flow chamber one side is provided with the gas leakage mouth.
When the electromagnetic valve does not work, the electromagnetic valve can close the return port, and air flow enters the silencing cavity through the electromagnetic valve and is discharged through the air outlet. At the moment, the air flow suddenly changes through the large-volume cavity of the silencing cavity, so that the air flow can be effectively buffered, the impact sound of the air flow can be effectively relieved, and the silencing purpose is achieved. When the electromagnetic valve starts to work, the electromagnetic valve does not close the backflow port any more, air flows back through the air outlet to balance the internal pressure and the external pressure, and finally is discharged through the air leakage port of the backflow cavity, and at the moment, the air flows suddenly change through the large-volume cavity of the backflow cavity, so that the air flow can be buffered effectively, and the impact sound of the air flow is relieved.
Preferably, the upper cover is further provided with a filling groove, and the filling groove is communicated with the backflow cavity.
The setting of filling the groove is in order to place the amortization material, stretches into the backward flow intracavity through the amortization material, carries out the secondary amortization to play better amortization effect.
Preferably, the end part of the electromagnetic valve is provided with a sealing block, the sealing block corresponds to the position of the backflow port, and the backflow port is of a hollow conical structure.
The return port of the conical structure can form surrounding line contact when the return port hits the sealing block, so that the pressure intensity of the contact position is increased to enhance the sealing effect.
Preferably, the air pump end is provided with a plurality of buckling blocks, and the upper cover is provided with a plurality of buckling grooves corresponding to the buckling blocks respectively.
The upper cover is connected with the air pump in a buckling way, so that the upper cover is convenient to install and fix.
Preferably, the end part of the air pump is provided with a sealing bulge which surrounds a circle, and the sealing bulge is connected with the upper cover in a matching way.
The setting of sealed bellied is in order to improve the leakproofness of junction between air pump and the upper cover, and sealed bellied can play the supporting role to the upper cover inside simultaneously, places atmospheric pressure too big and leads to the upper cover to warp and cause revealing.
Preferably, the upper cover and the end part of the air pump are respectively provided with at least two corresponding screw mounting holes.
The screw mounting holes are formed for final stable mounting, and the screws are used for final fixing of the upper cover and the air pump through the screw mounting holes, so that the stability of sealing mounting between the upper cover and the air pump is ensured.
Preferably, the upper cover is provided with an air tap outside, the air tap and the upper cover are of an integrated structure, and the air tap is communicated with the air outlet.
The air tap of the existing pump body is generally separated from the upper cover and is fixed through installation, so that the production is convenient, but the tightness between the air tap and the upper cover is reduced. The structure adopts the integrated design of the air tap and the upper cover, is more firm and reliable in structure, simple and convenient to assemble and better in airtight effect.
Preferably, an air inlet is formed in one side of the air pump, and a pressure regulating valve is arranged at one end, connected with the upper cover, of the air pump.
The air flow enters through the air inlet and then enters the upper cover through the pressure regulating valve, the pressure regulating valve can release the high-pressure air output by the air pump, so that the air pump can obtain constant pressure output, the use effect is improved, and the pressure regulating valve can be realized by any one of the prior art.
Preferably, a sealing ring is sleeved at one end of the electromagnetic valve extending into the mounting groove.
The sealing ring is used for further sealing the gap between the end part of the electromagnetic valve and the mounting groove and preventing gas from leaking through the gap.
Preferably, the filling groove is internally provided with noise-reducing cotton.
The silencing cotton is a substance capable of allowing air flow to pass through, and if other closed barriers are adopted, the silencing cotton can play a role in blocking the air flow, so that the balance of internal and external air pressure is not facilitated.
The beneficial effects of the utility model are as follows:
according to the utility model, the silencing cavity and the backflow cavity are arranged on the upper cover, when the airflow is output, the airflow is buffered through the silencing cavity, the impact sound of the output airflow is relieved, when the airflow is backflowed, the airflow is buffered through the backflow cavity, the impact sound of the backflowed airflow is relieved, and the double silencing effect is achieved. And the problem of air cock gas tightness has been solved in the integrated design of structural air cock and upper cover, still is convenient for install, and the mounting groove that the upper cover inside set up makes the better counterpoint of solenoid valve, improves the installation accuracy.
Drawings
The utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
Fig. 1 is a schematic diagram of an assembly structure of the present utility model.
Fig. 2 is a schematic diagram of an explosive structure according to the present utility model.
Fig. 3 is a schematic view of the external structure of the upper cover of the present utility model.
Fig. 4 is a schematic view of the internal structure of the upper cover of the present utility model.
Fig. 5 is a schematic diagram of the air pump according to the present utility model.
Fig. 6 is a schematic structural diagram of the solenoid valve of the present utility model.
Fig. 7 is a schematic view of a partial cross-sectional structure of the present utility model.
Fig. 8 is a schematic structural diagram of embodiment 2 of the present utility model.
Fig. 9 is a schematic partial sectional structure of embodiment 2 of the present utility model.
Fig. 10 is a schematic view of a fastening strip according to embodiment 2 of the present utility model.
Detailed Description
Example 1
As shown in fig. 1 to 7, an integrated system of a silencing pump and a valve according to an embodiment of the present utility model includes an air pump 1, an electromagnetic valve 2 and an upper cover 3, wherein the air pump 1 is connected with the upper cover 3 in a sealing manner, and the electromagnetic valve 2 is disposed inside the upper cover 3.
The upper cover 3 is inside to be provided with the mounting groove 4 that matches and the position corresponds of solenoid valve 2 tip, mounting groove 4 wall is provided with a plurality of stopper 5, stopper 5 makes between solenoid valve 2 tip and the mounting groove 4 bottom form a amortization chamber 6, mounting groove 4 bottom still is provided with gas outlet 7 and return port 8, upper cover 3 still is provided with the backward flow chamber 9 with return port 8 intercommunication, backward flow chamber 9 one side is provided with the gas leakage mouth 10.
The upper cover 3 is also provided with a filling groove 11, the filling groove 11 is communicated with the reflux cavity 9, and the filling groove 11 is internally provided with silencing cotton 12. The outside of upper cover 3 is provided with air cock 13, air cock 13 and upper cover 3 are integrated structure, air cock 13 and gas outlet 7 intercommunication.
The end part of the electromagnetic valve 2 is provided with a sealing block 14, the sealing block 14 corresponds to the position of the backflow port 8, and the backflow port 8 is of a hollow conical structure. One end of the electromagnetic valve 2 extending into the mounting groove 4 is sleeved with a sealing ring 15.
The end part of the air pump 1 is provided with a plurality of buckling blocks 16, and the upper cover 3 is provided with a plurality of buckling grooves 17 which respectively correspond to the buckling blocks 16. The end part of the air pump 1 is provided with a sealing bulge 18 which surrounds a circle, and the sealing bulge 18 is connected with the upper cover 3 in a matching way. The end parts of the upper cover 3 and the air pump 1 are respectively provided with at least two corresponding screw mounting holes 19.
An air inlet 20 is formed in one side of the air pump 1, and a pressure regulating valve 21 is arranged at one end of the air pump 1 connected with the upper cover 3.
Working principle:
when the electromagnetic valve 2 does not work, an air flow channel in the electromagnetic valve 2 is in a conducting state, air flow enters from the air inlet 20 of the air pump 1 and then enters into the upper cover 3 through the pressure regulating valve 21, at the moment, the sealing block 14 of the electromagnetic valve 2 is in contact with the return port 8 to seal the return port 8, and air flow in the upper cover 3 enters into the silencing cavity 6 through the electromagnetic valve 2 and finally enters into the air tap 13 through the air outlet 7 for output. When the air flow enters the silencing cavity 6, the air flow suddenly changes through the large-volume cavity of the silencing cavity 6, so that the air flow can be effectively buffered, the impact sound of the air flow can be effectively relieved, and the silencing purpose is achieved.
When the electromagnetic valve 2 starts to work, the sealing block 14 of the electromagnetic valve 2 leaves the reflow opening 8, the reflow opening 8 is communicated, at the moment, air flows back into the silencing cavity 6 from the air tap 13 for first buffering, then passes through the reflow cavity 9 for second buffering, then the silencing cotton 12 in the reflow cavity 9 buffers the air flow for the third time, and finally is discharged from the air discharge opening 10, and the air flow is relieved by the three buffering structures, so that the silencing effect is achieved.
Example 2
As shown in fig. 8-10, the technical features of the integrated silencing pump valve system in this embodiment are basically the same as those of embodiment 1, except that the air pump 1 is provided with a plurality of fastening strips 22, the fastening strips 22 include an upper clamping portion 23 and a lower clamping portion 24, the upper clamping portion 23 and the lower clamping portion 24 are oppositely arranged and are oppositely protruded in an arc shape, and the fastening strips 22 clamp components on the upper portion of the air pump 1, so that the air pump components are more firmly connected.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An integrative system of amortization pump valve, its characterized in that: including air pump, solenoid valve and upper cover, air pump and upper cover sealing connection, the solenoid valve sets up inside the upper cover, the upper cover is inside to be provided with the mounting groove that matches and the position corresponds with the solenoid valve tip, the mounting groove wall face is provided with a plurality of stoppers, the stopper makes between solenoid valve tip and the mounting groove bottom form a amortization chamber, the mounting groove bottom still is provided with gas outlet and return port, the upper cover still is provided with the backward flow chamber with the return port intercommunication, backward flow chamber one side is provided with the gas leakage mouth.
2. The integrated silencer pump and valve system of claim 1, wherein: the upper cover is also provided with a filling groove which is communicated with the backflow cavity.
3. The integrated silencer pump and valve system of claim 1, wherein: the end part of the electromagnetic valve is provided with a sealing block, the sealing block corresponds to the position of the backflow port, and the backflow port is of a hollow conical structure.
4. The integrated silencer pump and valve system of claim 1, wherein: the air pump end is provided with a plurality of lock joint blocks, the upper cover is provided with a plurality of lock joint grooves corresponding to the lock joint blocks respectively.
5. The integrated silencer pump and valve system of claim 1, wherein: the end part of the air pump is provided with a sealing bulge which surrounds a circle, and the sealing bulge is connected with the upper cover in a matching way.
6. The integrated silencer pump and valve system of claim 1, wherein: at least two corresponding screw mounting holes are respectively formed in the upper cover and the end part of the air pump.
7. The integrated silencer pump and valve system of claim 1, wherein: the upper cover is provided with an air tap outside, air tap and upper cover are integrated structure, air tap and gas outlet intercommunication.
8. The integrated silencer pump and valve system of claim 1, wherein: one side of the air pump is provided with an air inlet, and one end of the air pump connected with the upper cover is provided with a pressure regulating valve.
9. The integrated silencer pump and valve system of claim 1, wherein: one end of the electromagnetic valve extending into the mounting groove is sleeved with a sealing ring.
10. The integrated silencer pump and valve system of claim 2, wherein: and silencing cotton is arranged in the filling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216606.3U CN219176521U (en) | 2023-02-13 | 2023-02-13 | Integrative system of amortization pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216606.3U CN219176521U (en) | 2023-02-13 | 2023-02-13 | Integrative system of amortization pump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219176521U true CN219176521U (en) | 2023-06-13 |
Family
ID=86677169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320216606.3U Active CN219176521U (en) | 2023-02-13 | 2023-02-13 | Integrative system of amortization pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219176521U (en) |
-
2023
- 2023-02-13 CN CN202320216606.3U patent/CN219176521U/en active Active
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