CN210196543U - Pulse oscillation valve for workpiece cleaning - Google Patents
Pulse oscillation valve for workpiece cleaning Download PDFInfo
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- CN210196543U CN210196543U CN201920823142.6U CN201920823142U CN210196543U CN 210196543 U CN210196543 U CN 210196543U CN 201920823142 U CN201920823142 U CN 201920823142U CN 210196543 U CN210196543 U CN 210196543U
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Abstract
The utility model relates to the technical field of wheel hub and engine cleaning, in particular to a pulse oscillation valve for workpiece cleaning, which comprises a main valve body, a pulse generator and an adjusting mechanism, wherein the main valve body comprises a main body, a valve core and a reset piece, the main body is provided with a control cavity and an air injection cavity, and the pulse generator is communicated with the control cavity; the air injection cavity is provided with an air inlet, an air outlet and an atmosphere port, the valve core is arranged in the air injection cavity, one end of the valve core extends into the control cavity, two ends of the reset piece are respectively connected to the inner side wall of the air injection cavity and the other end of the valve core, and the pulse generator and the air inlet are externally connected with an air source; the pulse generator is used for sending pulse gas to the control cavity. The utility model discloses a be provided with the jet-propelled of two gas outlets of impulse generator control main valve body, even make the gas outlet of main valve body jet-propelled rather than lasting jet-propelled interval to can wash the pollutant that adhesive force is strong more high-efficiently, reduce abluent time, save abluent cost.
Description
Technical Field
The utility model belongs to the technical field of wheel hub and engine washing technique and specifically relates to indicate a pulse shock valve for work piece is abluent.
Background
The hub and the engine both belong to workpieces which cannot be cleaned by clean water, and therefore only a blowing mode can be adopted, namely, pollutants on the workpieces are blown away by air injection to realize a cleaning function.
However, the current devices for performing jet cleaning have the following disadvantages: it can only spray air singly and continuously, and the efficiency of the air spraying mode is very low, and the air spraying mode needs a long time to blow away pollutants with strong adhesion, thereby increasing the cleaning cost.
Disclosure of Invention
The utility model discloses problem to prior art provides a pulse shock valve for work piece is abluent, can blow away the stronger pollutant of adhesion fast to reduce and wash the cost.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pulse oscillation valve for workpiece cleaning, including the main valve body, impulse generator and be used for adjusting the adjustment mechanism of the pulse width that impulse generator sent, the main valve body includes main part, case and reset piece, the main part is provided with control chamber and jet-propelled chamber, impulse generator with the control chamber intercommunication; the air injection cavity is provided with an air inlet, an air outlet and an atmosphere port, the valve core is arranged in the air injection cavity, one end of the valve core extends into the control cavity, two ends of the reset piece are respectively connected to the inner side wall of the air injection cavity and the other end of the valve core, and the pulse generator and the air inlet are used for being externally connected with an air source;
the pulse generator is used for sending pulse gas to the control cavity and controlling the conduction of the gas outlet and the gas inlet or the atmosphere through controlling the movement of the valve core.
Further, adjustment mechanism includes at least one governing valve, the governing valve includes valve body and control mechanism, the valve body is provided with into the gas port, adjusts the mouth and loses heart the mouth, it is used for external air supply to go into the gas port, it is used for the intercommunication atmosphere to lose heart the mouth, adjust the mouth connect in the control chamber, control mechanism is used for controlling go into the gas port with adjust the mouth or it switches on to lose heart the mouth.
Furthermore, the number of the regulating valves is two, the air inlet of one regulating valve is communicated with an external air source, the regulating port of one regulating valve is communicated with the air inlet of the other regulating valve, and the regulating port of the other regulating valve is communicated with the control cavity.
Further, the pulse generator comprises a pulse valve and an air bag, the pulse valve is provided with a pilot port, an input port and an output port, a control part is arranged in the pulse valve, and the control part is used for blocking the conduction of the input port and the output port; the pilot port is used for introducing pilot gas, and the control piece is pushed by the pilot gas to enable the input port and the output port to be communicated with the interior of the pulse valve;
and two ends of the air bag are respectively connected with the input port and an external air source, and the air bag is used for adjusting the air inlet frequency of the input port.
Furthermore, the pulse generator further comprises a precision filter, one end of the air bag is connected to the input port, and the other end of the air bag is connected with an external air source through the precision filter.
Further, the reset piece is a spring.
The utility model has the advantages that: the utility model discloses a be provided with the jet-propelled of two gas outlets of impulse generator control main valve body, even make the gas outlet of main valve body jet-propelled rather than lasting jet-propelled interval to can wash the pollutant that adhesive force is strong more high-efficiently, reduce abluent time, save abluent cost.
Drawings
Fig. 1 is a schematic view of the present invention.
Reference numerals: 1-main valve body, 2-pulse generator, 3-regulating mechanism, 11-main body, 12-valve core, 13-reset piece, 14-control cavity, 15-jet cavity, 16-air inlet, 17-air outlet, 18-atmosphere port, 21-pulse valve, 22-air bag, 23-pilot port, 24-input port, 25-output port, 26-precision filter, 31-regulating valve, 32-valve body, 33-control mechanism, 34-air inlet, 35-regulating port, 36-air outlet.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to fig. 1.
The utility model provides a pulse oscillation valve for workpiece cleaning, including main valve body 1, impulse generator 2 and be used for adjusting the adjustment mechanism 3 of the pulse width that impulse generator 2 sent, main valve body 1 includes main part 11, case 12 and reset piece 13, main part 11 is provided with control chamber 14 and jet-propelled chamber 15, impulse generator 2 with control chamber 14 intercommunication; the air injection cavity 15 is provided with an air inlet 16, an air outlet 17 and an atmospheric air port 18, the valve core 12 is arranged in the air injection cavity 15, one end of the valve core 12 protrudes into the control cavity 14, two ends of the reset piece 13 are respectively connected to the inner side wall of the air injection cavity 15 and the other end of the valve core 12, and the pulse generator 2 and the air inlet 16 are both used for externally connecting an air source;
the utility model discloses the during operation is inflated to impulse generator 2 by external air supply, and impulse generator 2 switches on and spouts into gas toward the control chamber 14 of the main valve body 1 interior interval: when gas is sprayed, the gas pushes the valve core 12 to move, so that the gas inlet 16 is communicated with the gas outlet 17, the gas outlet 17 is communicated with the gas inlet 16, and therefore, the gas of an external gas source enters the main valve body 1 from the gas inlet 16 and is sprayed out from the gas outlet 17; when the pulse generator 2 does not spray gas into the control cavity 14, the reset piece 13 pushes the valve core 12 to reset so that the gas outlet 17 is communicated with the atmosphere port 18, thereby the utility model discloses do not spout gas. The utility model discloses a be provided with impulse generator 2 and control the jet-propelled of the gas outlet 17 of main valve body 1, even have the gas outlet 17 of main valve body 1 jet-propelled rather than lasting the jet-propelled interval to can wash the pollutant that adhesive force is strong more high-efficiently, reduce abluent time, save abluent cost.
In this embodiment, adjustment mechanism 3 includes at least one governing valve 31, governing valve 31 includes valve body 32 and control mechanism 33, valve body 32 is provided with income gas port 34, regulation mouth 35 and disappointing mouth 36, it is used for external air supply to go into gas port 34, disappointing mouth 36 is used for the intercommunication atmosphere, regulation mouth 35 connect in control chamber 14, control mechanism 33 is used for control go into gas port 34 with regulation mouth 35 or disappointing mouth 36 switches on. That is, the utility model discloses a governing valve 31 realizes adjusting impulse generator 2's pulse width, specifically is through control mechanism 33 in valve body 32 internalization to the adjustment is gone into the width that switches on the passageway between gas port 34 and the regulation mouth 35, plays control impulse width's effect.
Specifically, the number of the regulating valves 31 is two, the air inlet 34 of one regulating valve 31 is communicated with an external air source, the regulating port 35 of one regulating valve 31 is communicated with the air inlet 34 of the other regulating valve 31, and the regulating port 35 of the other regulating valve 31 is communicated with the control chamber 14. Constitute adjustment mechanism 3 through being provided with two governing valves 31, make the utility model discloses the pulse width scope that can adjust is bigger.
In the present embodiment, the pulse generator 2 comprises a pulse valve 21 and an air bag 22, the pulse valve 21 is provided with a pilot port 23, an input port 24 and an output port 25, a control member (not labeled in the figures, but the arrangement of the control member is conventional in the art) is arranged in the pulse valve 21, and the control member is used for blocking the conduction of the input port 24 and the output port 25; the pilot port 23 is used for introducing pilot gas, and the control member is pushed by the pilot gas to enable the input port 24 and the output port 25 to be communicated with the interior of the pulse valve 21; the two ends of the air bag 22 are respectively connected to the input port 24 and an external air source, and the air bag 22 is used for adjusting the air inlet frequency of the input port 24. Namely, the utility model discloses an gasbag 22 stores up the gassing and comes as the buffering part to let the gas of external air supply directly not get into in the pulse valve 21, thereby play the effect of adjustment frequency.
Specifically, the pulse generator 2 further includes a precision filter 26, one end of the airbag 22 is connected to the input port 24, and the other end of the airbag 22 is connected to an external air source through the precision filter 26, and is used for filtering the air entering the pulse valve 21, so as to ensure that the air does not contain impurities.
In this embodiment, the reset element 13 is a spring, which has the advantage of easy acquisition and installation.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. A pulse oscillation valve for workpiece cleaning is characterized in that: the pulse generator comprises a main valve body, a pulse generator and an adjusting mechanism for adjusting the pulse width emitted by the pulse generator, wherein the main valve body comprises a main body, a valve core and a resetting piece, the main body is provided with a control cavity and an air injection cavity, and the pulse generator is communicated with the control cavity; the air injection cavity is provided with an air inlet, an air outlet and an atmosphere port, the valve core is arranged in the air injection cavity, one end of the valve core extends into the control cavity, two ends of the reset piece are respectively connected to the inner side wall of the air injection cavity and the other end of the valve core, and the pulse generator and the air inlet are used for being externally connected with an air source;
the pulse generator is used for sending pulse gas to the control cavity and controlling the conduction of the gas outlet and the gas inlet or the atmosphere through controlling the movement of the valve core.
2. The pulsed oscillating valve for workpiece cleaning of claim 1, wherein: adjustment mechanism includes at least one governing valve, the governing valve includes valve body and control mechanism, the valve body is provided with into gas port, regulation mouth and disappointing mouth, it is used for external air supply to go into the gas port, disappointing mouth is used for the intercommunication atmosphere, the regulation mouth connect in the control chamber, control mechanism is used for control go into the gas port with the regulation mouth or disappointing mouth switches on.
3. The pulsed oscillating valve for workpiece cleaning of claim 2, wherein: the quantity of governing valve is two, and the income gas port of one of them governing valve communicates with external air supply, the accent of one of them governing valve communicates with the income gas port of another governing valve, the accent of another governing valve with the control chamber intercommunication.
4. The pulsed oscillating valve for workpiece cleaning of claim 1, wherein: the pulse generator comprises a pulse valve and an air bag, the pulse valve is provided with a pilot port, an input port and an output port, a control part is arranged in the pulse valve, and the control part is used for blocking the conduction of the input port and the output port; the pilot port is used for introducing pilot gas, and the control piece is pushed by the pilot gas to enable the input port and the output port to be communicated with the interior of the pulse valve;
and two ends of the air bag are respectively connected with the input port and an external air source, and the air bag is used for adjusting the air inlet frequency of the input port.
5. The pulsed oscillating valve for workpiece cleaning of claim 4, wherein: the pulse generator further comprises a precision filter, one end of the air bag is connected to the input port, and the other end of the air bag is connected with an external air source through the precision filter.
6. The pulsed oscillating valve for workpiece cleaning of claim 1, wherein: the reset piece is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823142.6U CN210196543U (en) | 2019-05-31 | 2019-05-31 | Pulse oscillation valve for workpiece cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823142.6U CN210196543U (en) | 2019-05-31 | 2019-05-31 | Pulse oscillation valve for workpiece cleaning |
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| Publication Number | Publication Date |
|---|---|
| CN210196543U true CN210196543U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920823142.6U Active CN210196543U (en) | 2019-05-31 | 2019-05-31 | Pulse oscillation valve for workpiece cleaning |
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| CN (1) | CN210196543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997205A (en) * | 2021-11-26 | 2022-02-01 | 山东大学 | High-voltage pulse abrasive jet flow generation device and method |
-
2019
- 2019-05-31 CN CN201920823142.6U patent/CN210196543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997205A (en) * | 2021-11-26 | 2022-02-01 | 山东大学 | High-voltage pulse abrasive jet flow generation device and method |
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