CN210372891U - Vacuum constant pressure air supply device - Google Patents
Vacuum constant pressure air supply device Download PDFInfo
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- CN210372891U CN210372891U CN201921357866.2U CN201921357866U CN210372891U CN 210372891 U CN210372891 U CN 210372891U CN 201921357866 U CN201921357866 U CN 201921357866U CN 210372891 U CN210372891 U CN 210372891U
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- negative pressure
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Abstract
The utility model discloses a vacuum constant-pressure gas supply device, which comprises a box body, including the box body, be equipped with solenoid valve, total pressure gauge, malleation governing valve, negative pressure governing valve, manometer, negative pressure gauge and vacuum generator in the box body, be equipped with power source and compressed air inlet on one side wall of box body, be equipped with blow outlet and vacuum gas outlet on the other side wall, power source is connected with the solenoid valve, the compressed air inlet is connected with the air inlet of solenoid valve, the gas outlet of solenoid valve is connected with negative pressure governing valve, total pressure gauge and negative pressure governing valve through the four-way pipe, the gas outlet of malleation governing valve is connected with manometer and blow outlet through the three-; the negative pressure regulating valve is connected with an air inlet of the vacuum generator through a pipeline, the vacuum generator is connected with the negative pressure gauge and the vacuum gas outlet through a three-way pipeline, and the top of the box body is provided with an exhaust hole corresponding to an exhaust port of the vacuum generator. Has the advantage of conveniently adjusting and controlling the air pressure in the device.
Description
Technical Field
The utility model relates to the technical field of machinery, particularly, relate to a vacuum constant voltage air feeder.
Background
The traditional graphite sliding vane vacuum pump is driven by a motor, high in power consumption and noise and high in maintenance cost.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a vacuum constant voltage air feeder has the advantage of the convenient atmospheric pressure of adjusting in and the controlling means.
In order to achieve the above object, the utility model adopts the following technical scheme: a vacuum constant-pressure air supply device comprises a box body, wherein an electromagnetic valve, a total pressure meter, a positive pressure regulating valve, a negative pressure regulating valve, a pressure meter, a negative pressure meter and a vacuum generator are arranged in the box body, a power supply interface and a compressed air inlet are arranged on one side wall of the box body, an air blowing outlet and a vacuum gas outlet are arranged on the other side wall of the box body, the power supply interface is connected with the electromagnetic valve through a wire, a compressed air inlet is connected with an air inlet of the electromagnetic valve through a pipeline, an air outlet of the electromagnetic valve is respectively connected with the negative pressure regulating valve, the total pressure meter and the negative pressure regulating valve through a four-way pipeline, and an air outlet of the positive pressure regulating valve is; the air outlet of the negative pressure regulating valve is connected with the air inlet of the vacuum generator through a pipeline, the negative pressure interface of the vacuum generator is connected with the negative pressure meter and the vacuum gas outlet through a second three-way pipeline, and the top of the box body is provided with an exhaust hole corresponding to the exhaust port of the vacuum generator.
When the device is used, the device is connected with an external power supply through a power interface, so that power can be conveniently supplied to the electromagnetic valve, the device is connected with an external air compressor through a compressed air inlet, so that air can be conveniently supplied to internal components, compressed air is respectively connected with the total pressure gauge, the negative pressure regulating valve and the positive pressure regulating valve through a four-way pipeline connected with the electromagnetic valve, the total pressure gauge displays the current total pressure of supplied air in the air supply process, the pressure gauge connected with the positive pressure regulating valve displays the current positive pressure, if the positive pressure is in a set range, the positive pressure does not need to be adjusted, and if the positive pressure is not in the set range, the positive pressure is; the vacuum generator is connected with the negative pressure regulating valve, the negative pressure regulating valve connected with the vacuum generator displays the current negative pressure, if the negative pressure is within a set range, the adjustment is not needed, and if the negative pressure is not within the set range, the negative pressure is manually regulated through the negative pressure regulating valve, so that the pressure of the device is constant.
Preferably, the pipes are hoses.
The hose is selected as the connecting pipeline, so that the connecting pipeline is convenient to connect all parts and replace.
Preferably, the type of the electromagnetic valve is 2SH050(DC24V) of Adeker, the type of the total pressure gauge is AFC2000 of Adeker, the type of the pressure gauge is Y-60ZT 0-1Mpa with an edge embedded axial pressure gauge, the type of the negative pressure gauge is Y-60ZT-0.1-0Mpa with an edge embedded axial vacuum gauge, and the type of the vacuum generator is XFG-10 of a cyclone vacuum generator.
Preferably, the top of box is equipped with the confession total pressure table, positive pressure regulating valve, negative pressure regulating valve, manometer and the opening that the negative pressure table exposes.
The openings for exposing the total pressure meter, the positive pressure regulating valve, the negative pressure regulating valve, the pressure meter and the negative pressure meter are arranged on the side wall of the box body, so that the current numerical values of the total pressure meter, the pressure meter and the negative pressure meter can be observed conveniently during use, and the negative pressure regulating valve and the positive pressure regulating valve can be regulated conveniently.
The utility model has the advantages that:
(1) when the device is used, the device is connected with an external power supply through a power interface, so that power can be conveniently supplied to the electromagnetic valve, the device is connected with an external air compressor through a compressed air inlet, so that air can be conveniently supplied to internal components, compressed air is respectively connected with the total pressure gauge, the negative pressure regulating valve and the positive pressure regulating valve through a four-way pipeline connected with the electromagnetic valve, the total pressure gauge displays the current total pressure of supplied air in the air supply process, the pressure gauge connected with the positive pressure regulating valve displays the current positive pressure, if the positive pressure is in a set range, the positive pressure does not need to be adjusted, and if the positive pressure is not in the set range, the positive pressure is; the vacuum generator is connected with the negative pressure regulating valve, the negative pressure regulating valve connected with the vacuum generator displays the current negative pressure, if the negative pressure is within a set range, the adjustment is not needed, and if the negative pressure is not within the set range, the negative pressure is manually regulated through the negative pressure regulating valve, so that the pressure of the device is constant.
(2) The hose is selected as the connecting pipeline, so that the connecting pipeline is convenient to connect all parts and replace.
(3) The openings for exposing the total pressure meter, the positive pressure regulating valve, the negative pressure regulating valve, the pressure meter and the negative pressure meter are arranged on the side wall of the box body, so that the current numerical values of the total pressure meter, the pressure meter and the negative pressure meter can be observed conveniently during use, and the negative pressure regulating valve and the positive pressure regulating valve can be regulated conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the vacuum constant-pressure gas supply device according to the present invention;
description of reference numerals:
1. a box body; 2. an electromagnetic valve; 3. a total pressure table; 4. a positive pressure regulating valve; 5. a negative pressure regulating valve; 6. a pressure gauge; 7. a negative pressure gauge; 8. a vacuum generator; 1-1, a power interface; 1-2, a compressed air inlet; 1-3, a blowing outlet; 1-4, vacuum gas outlet; 9. a wire; 10. a hose; 11. a four-way pipeline; 12. a first three-way pipe; 13. a second three-way pipe; 1-5 parts of vent holes.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in figure 1, the vacuum constant-pressure air supply device comprises a box body 1, wherein an electromagnetic valve 2, a total pressure gauge 3, a positive pressure regulating valve 4, a negative pressure regulating valve 5, a pressure gauge 6, a negative pressure gauge 7 and a vacuum generator 8 are arranged in the box body 1, a power interface 1-1 and a compressed air inlet 1-2 are arranged on one side wall of the box body 1, the other side wall of the box body 1 is provided with a blowing outlet 1-3 and a vacuum gas outlet 1-4, the power interface 1-1 is connected with the electromagnetic valve 2 through a lead 9, the compressed air inlet is connected with the air inlet of the electromagnetic valve 2 through a pipeline, the air outlet of the electromagnetic valve 2 is respectively connected with the negative pressure regulating valve 5, the total pressure meter 3 and the negative pressure regulating valve 5 through a four-way pipeline 11, the air outlet of the positive pressure regulating valve 4 is connected with a pressure gauge 6 and an air blowing outlet 1-3 through a first three-way pipeline 12; the air outlet of the negative pressure regulating valve 5 is connected with the air inlet of the vacuum generator 8 through a pipeline, the negative pressure interface of the vacuum generator 8 is connected with the negative pressure gauge 7 and the vacuum gas outlet 1-4 through a second three-way pipeline 13, and the top of the box body 1 is provided with exhaust holes 1-5 corresponding to the exhaust port of the vacuum generator 8.
When the air supply device is used, the air supply device is connected with an external power supply through a power interface 1-1, so that power can be supplied to the electromagnetic valve 2 conveniently, the air supply device is connected with an external air compressor through a compressed air inlet 1-2, so that air can be supplied to internal components conveniently, compressed air is respectively connected with the total pressure gauge 3, the negative pressure regulating valve 5 and the positive pressure regulating valve 4 through the four-way pipeline 11 connected with the electromagnetic valve 2, the total pressure gauge 3 displays the total pressure of current supplied air in the air supply process, the pressure gauge 6 connected with the positive pressure regulating valve 4 displays the current positive pressure, if the positive pressure is in a set range, adjustment is not needed, and if the positive pressure is not in the set range, the positive pressure is; the vacuum generator 8 connected with the negative pressure regulating valve 5, the negative pressure regulating valve 5 connected with the vacuum generator 8 display the current negative pressure, if the negative pressure is within a set range, the adjustment is not needed, and if the negative pressure is not within the set range, the negative pressure is manually regulated through the negative pressure regulating valve 5, so that the pressure of the device is constant.
Example 2:
as shown in fig. 1, in this embodiment, on the basis of embodiment 1, the pipes are hoses 10. The hose 10 is used as a connecting pipe to facilitate connection of various parts and replacement of the connecting pipe.
Example 3:
as shown in fig. 1, in the present embodiment, on the basis of embodiment 1, the model of the electromagnetic valve 2 is sdo 2SH050(DC24V), the model of the total pressure gauge 3 is AFC2000, the model of the pressure gauge 6 is edge-embedded axial pressure gauge 6Y-60ZT 0-1Mpa, the model of the negative pressure gauge 7 is edge-embedded axial vacuum gauge Y-60ZT-0.1-0Mpa, and the model of the vacuum generator 8 is cyclone vacuum generator 8 XFG-10.
The control of the whole air supply device is more stable.
Example 4:
as shown in fig. 1, in this embodiment, on the basis of embodiment 3, openings for exposing the total pressure gauge 3, the positive pressure regulating valve 4, the negative pressure regulating valve 5, the pressure gauge 6 and the negative pressure gauge 7 are provided on the side wall of the box body 1.
The openings for exposing the total pressure gauge 3, the positive pressure regulating valve 4, the negative pressure regulating valve 5, the pressure gauge 6 and the negative pressure gauge 7 are arranged on the side wall of the box body 1, so that the current numerical values of the total pressure gauge 3, the pressure gauge 6 and the negative pressure gauge 7 can be observed conveniently during use, and the negative pressure regulating valve 5 and the positive pressure regulating valve 4 can be regulated conveniently.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A vacuum constant-pressure air supply device is characterized by comprising a box body, wherein an electromagnetic valve, a total pressure meter, a positive pressure regulating valve, a negative pressure regulating valve, a pressure meter, a negative pressure meter and a vacuum generator are arranged in the box body, a power supply interface and a compressed air inlet are arranged on one side wall of the box body, an air blowing outlet and a vacuum gas outlet are arranged on the other side wall of the box body, the power supply interface is connected with the electromagnetic valve through a wire, the compressed air inlet is connected with an air inlet of the electromagnetic valve through a pipeline, an air outlet of the electromagnetic valve is respectively connected with the negative pressure regulating valve, the total pressure meter and the negative pressure regulating valve through a four-way pipeline, and an air outlet of the positive pressure regulating; the air outlet of the negative pressure regulating valve is connected with the air inlet of the vacuum generator through a pipeline, the negative pressure interface of the vacuum generator is connected with the negative pressure meter and the vacuum gas outlet through a second three-way pipeline, and the top of the box body is provided with an exhaust hole corresponding to the exhaust port of the vacuum generator.
2. The vacuum constant pressure gas supply apparatus as claimed in claim 1, wherein the pipes are hoses.
3. The vacuum constant-pressure gas supply device according to claim 1, wherein the electromagnetic valve is of a type of 2SH050(DC24V) in Adeko, the total pressure gauge is of an AFC2000 type in Adeko, the pressure gauge is of a type of an axial pressure gauge Y-60ZT 0-1MPa embedded with a belt edge, the negative pressure gauge is of a type of an axial vacuum gauge Y-60ZT 0.1-0MPa embedded with a belt edge, and the vacuum generator is of a cyclone vacuum generator XFG-10 type.
4. The vacuum constant-pressure gas supply device according to claim 3, wherein the top of the box body is provided with openings through which the total pressure gauge, the positive pressure regulating valve, the negative pressure regulating valve, the pressure gauge and the negative pressure gauge are exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357866.2U CN210372891U (en) | 2019-08-20 | 2019-08-20 | Vacuum constant pressure air supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357866.2U CN210372891U (en) | 2019-08-20 | 2019-08-20 | Vacuum constant pressure air supply device |
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| CN210372891U true CN210372891U (en) | 2020-04-21 |
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| CN201921357866.2U Active CN210372891U (en) | 2019-08-20 | 2019-08-20 | Vacuum constant pressure air supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594588A (en) * | 2019-08-20 | 2019-12-20 | 湖南金时科技有限公司 | Vacuum constant pressure air supply device |
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2019
- 2019-08-20 CN CN201921357866.2U patent/CN210372891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594588A (en) * | 2019-08-20 | 2019-12-20 | 湖南金时科技有限公司 | Vacuum constant pressure air supply device |
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