CN209977697U - Safe type vacuum rapid press air filling device - Google Patents
Safe type vacuum rapid press air filling device Download PDFInfo
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- CN209977697U CN209977697U CN201920713194.8U CN201920713194U CN209977697U CN 209977697 U CN209977697 U CN 209977697U CN 201920713194 U CN201920713194 U CN 201920713194U CN 209977697 U CN209977697 U CN 209977697U
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- air
- pressure
- temporary storage
- supercharger
- storage device
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Abstract
The utility model discloses an air filling device of a safe vacuum rapid press, which comprises a low-pressure air source, an air supercharger and a high-pressure air temporary storage device which are connected in sequence, wherein the low-pressure air provided by the low-pressure air source is stored in the high-pressure air temporary storage device after being supercharged by the air supercharger, and an air inlet of the high-pressure air temporary storage device is connected with an air supply port to supply air to a pneumatic device; a one-way valve is arranged between the air supercharger and the air inlet of the high-pressure air temporary storage device, and the air inlet end of the one-way valve is connected with the air supercharger; and a safety valve is connected in parallel between the air outlet end of the one-way valve and the air inlet of the high-pressure air temporary storage equipment. The utility model discloses by separating the higher part of pressure in the pneumatic system and set up a safety valve alone after, eliminate among the prior art because of the high-pressure air equipment of keeping in does not have the potential safety hazard that independent insurance leads to.
Description
Technical Field
The utility model relates to a pressure air fills technical field, in particular to safe type vacuum rapid press machine air filling device.
Background
Because the pneumatic system has the characteristic of equal pressure everywhere, the pneumatic system is widely applied to various clamps or clamping equipment, such as various air bags, pneumatic pressing plates or air cushions and other pneumatic equipment.
In the prior art, compressed air of a low-pressure air source is increased to required high pressure through a supercharger and then is sent to a high-pressure air temporary storage device for temporary storage, and the high-pressure air is input into each working air bag, pneumatic pressing plate or air cushion to press a product according to requirements.
In practical application, whole pneumatic circuit only relies on to set up to play the pressure insurance effect to whole pneumatic system in the safety valve of low pressure air supply part, the compressed air that the low pressure air supply provided sends to high-pressure air temporary storage equipment after "booster" increases and stores, though the security that can guarantee pneumatic system completely under the prevailing conditions, certain potential safety hazard still exists, when meetting extreme condition such as conflagration, make the gaseous unlimited inflation in the high-pressure air temporary storage equipment, when pressure infinitely risees, high-pressure air temporary storage equipment can explode, lead to very serious incident.
Therefore, there is a need for improvements in the prior art that eliminate potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model provides a safe type vacuum rapid press machine air filling device, one of the purpose of realization is the potential safety hazard of eliminating among the prior art because of the high-pressure air equipment of keeping in does not have independent insurance and leads to.
In order to achieve the purpose, the utility model discloses a safe type vacuum rapid press air filling device, which comprises a low pressure air source, an air supercharger and a high pressure air temporary storage device which are connected in sequence, wherein the low pressure air provided by the low pressure air source is stored in the high pressure air temporary storage device after being supercharged by the air supercharger, and an air inlet of the high pressure air temporary storage device is connected with an air supply port in parallel to supply air to a pneumatic device; the method is characterized in that:
a one-way valve is arranged between the air supercharger and the air inlet of the high-pressure air temporary storage device, and the air inlet end of the one-way valve is connected with the air supercharger;
and a safety valve is connected in parallel between the air outlet end of the one-way valve and the air inlet of the high-pressure air temporary storage equipment.
Preferably, a pressure sensor is arranged between the air outlet end of the one-way valve and the air inlet of the high-pressure air temporary storage equipment, the pressure sensor is arranged in the air path at the air outlet position of the high-pressure air temporary storage equipment and feeds collected pressure data back to the air supercharger, so that the air supercharger intermittently works according to set pressure.
Preferably, the low-pressure air source comprises an air compressor, an air filter and a pressure regulating valve which are connected in sequence.
Preferably, the highest pressure of the low-pressure air provided by the low-pressure air source is 8 kilograms; the highest pressure of the high-pressure air pressurized by the air supercharger is 30 kilograms.
Preferably, the pneumatic device is an air bag, a pneumatic pressure plate or an air cushion.
Preferably, the check valve, the safety valve and the auxiliary pipeline are of an integral structure.
The utility model has the advantages that:
the utility model discloses by separating the higher part of pressure in the pneumatic system and set up a safety valve alone after, eliminate among the prior art because of the high-pressure air equipment of keeping in does not have the potential safety hazard that independent insurance leads to.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 shows an embodiment of the present invention
Detailed Description
Examples
As shown in fig. 1, the air filling device of the safety vacuum rapid press comprises a low-pressure air source, an air supercharger 4 and a high-pressure air temporary storage device 5 which are connected in sequence, wherein low-pressure air provided by the low-pressure air source is stored in the high-pressure air temporary storage device 5 after being supercharged by the air supercharger 4, and an air inlet of the high-pressure air temporary storage device 5 is connected with an air supply port 6 in parallel to supply air to pneumatic equipment; the method is characterized in that:
a one-way valve 8 is arranged between the air supercharger 4 and the air inlet of the high-pressure air temporary storage device 5, and the air inlet end of the one-way valve 8 is connected with the air supercharger 4;
a safety valve 7 is connected in parallel between the air outlet end of the one-way valve 8 and the air inlet of the high-pressure air temporary storage device 5.
The principle of the utility model lies in that, the higher part of pressure with including highly-compressed air temporary storage equipment 5 in the pneumatic system is separated with check valve 8, then sets up a safety valve 7 alone in the higher part of pressure of this, eliminates among the prior art because of the highly-compressed air temporary storage equipment does not have the potential safety hazard that independent insurance leads to.
In some embodiments, a pressure sensor is disposed between the air outlet end of the check valve 8 and the air inlet of the temporary high-pressure air storage device 5, the pressure sensor is disposed in the air path at the air outlet of the temporary high-pressure air storage device 5, and the acquired pressure data is fed back to the air supercharger 4, so that the air supercharger 4 intermittently operates according to a set pressure.
In some embodiments, the low pressure air source comprises an air compressor 1, an air filter 2 and a pressure regulating valve 3 connected in series.
In some embodiments, the low pressure air source provides a maximum pressure of 8 kilograms of low pressure air; the maximum pressure of the high-pressure air pressurized by the air supercharger 4 is 30 kg.
In certain embodiments, the pneumatic device is a bladder, a pneumatic platen, or an air cushion.
In some embodiments, the check valve 8, the relief valve 7 and the associated piping are of unitary construction.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The air filling device of the safe vacuum quick press comprises a low-pressure air source, an air supercharger (4) and a high-pressure air temporary storage device (5) which are sequentially connected, wherein low-pressure air provided by the low-pressure air source is stored in the high-pressure air temporary storage device (5) after being supercharged by the air supercharger (4), and an air inlet of the high-pressure air temporary storage device (5) is connected with an air supply port (6) in parallel to supply air to pneumatic equipment; the method is characterized in that:
a one-way valve (8) is arranged between the air supercharger (4) and an air inlet of the high-pressure air temporary storage device (5), and an air inlet end of the one-way valve (8) is connected with the air supercharger (4);
a safety valve (7) is connected in parallel between the air outlet end of the one-way valve (8) and the air inlet of the high-pressure air temporary storage device (5).
2. The air filling device of the safe vacuum fast press according to claim 1, characterized in that a pressure sensor is arranged between the air outlet end of the one-way valve (8) and the air inlet of the high-pressure air temporary storage device (5), the pressure sensor is arranged in the air path at the air outlet of the high-pressure air temporary storage device (5), and the pressure sensor feeds back the acquired pressure data to the air supercharger (4), so that the air supercharger (4) intermittently operates according to the set pressure.
3. The air filling device of the safe vacuum fast press according to claim 1, characterized in that the low-pressure air source comprises an air compressor (1), an air filter (2) and a pressure regulating valve (3) which are connected in sequence.
4. The air filling device of the safe vacuum fast press according to claim 1, wherein the highest pressure of the low-pressure air provided by the low-pressure air source is 8 kg; the highest pressure of the high-pressure air pressurized by the air supercharger (4) is 30 kilograms.
5. The safety vacuum express press air filling apparatus as claimed in claim 1, wherein the pneumatic device is an air bag, a pneumatic pressure plate or an air cushion.
6. The air-filling device of the safety vacuum fast press according to claim 1, characterized in that the check valve (8), the safety valve (7) and the auxiliary pipeline are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713194.8U CN209977697U (en) | 2019-05-17 | 2019-05-17 | Safe type vacuum rapid press air filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713194.8U CN209977697U (en) | 2019-05-17 | 2019-05-17 | Safe type vacuum rapid press air filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977697U true CN209977697U (en) | 2020-01-21 |
Family
ID=69262928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920713194.8U Active CN209977697U (en) | 2019-05-17 | 2019-05-17 | Safe type vacuum rapid press air filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977697U (en) |
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2019
- 2019-05-17 CN CN201920713194.8U patent/CN209977697U/en active Active
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