CN210485254U - Air charging device - Google Patents
Air charging device Download PDFInfo
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- CN210485254U CN210485254U CN201920888229.1U CN201920888229U CN210485254U CN 210485254 U CN210485254 U CN 210485254U CN 201920888229 U CN201920888229 U CN 201920888229U CN 210485254 U CN210485254 U CN 210485254U
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Abstract
The utility model discloses an aerating device, it can improve and aerify efficiency, increase the quantity that is full of little gas cylinder, reduces the air compressor machine and opens and stop the number of times, practices thrift the cost. The utility model discloses the technical essential does: an inflation device comprises an air inlet 1, an inflation connector 9, a first air bottle 3a, a second air bottle 3b, a first one-way valve 2a, a second one-way valve 2b, a first pressure gauge 4a, a second pressure gauge 4b, a third one-way valve 2e, a fourth one-way valve 2f, a pressure feedback control valve 5a, a first output pressure pipeline 6a, a second output pressure pipeline 6b, a first pressure feedback pipeline 7, a second pressure feedback pipeline 7a and a pressure regulating valve 8; the first gas cylinder 3a and the second gas cylinder 3b are connected in parallel; the pressure feedback control valve 5a is connected with each component to form a feedback mechanism. The utility model discloses beneficial effect does: the number of the small gas cylinder groups filled with the gas cylinders is increased by connecting the first gas cylinder 3a and the second gas cylinder 3b in parallel; the pressure feedback technology is adopted, the whole inflation is completed in a full-automatic control mode, and the inflation efficiency is improved.
Description
Technical Field
The utility model relates to a high pressure field of aerifing, in particular to aerating device.
Background
At present, high-pressure compressed air rapid inflation is applied to industries of industrial fire fighting, fire fighting and emergency rescue, toxic and harmful environment emergency treatment, gas for breathing protection during work, liquefied gas inflation, high-pressure nitrogen inflation and the like, and is realized by rapidly inflating a small gas cylinder group by an inflation station consisting of a high-pressure air compressor and a serial high-pressure gas cylinder group.
In the prior art, high-pressure compressed air inflation is taken as an example: when the small gas cylinder group is inflated, the pressure of each gas cylinder in the series high-pressure gas cylinder group is simultaneously reduced, and the pressure is the same. When the pressure of the series high-pressure air bottle group is higher than the working pressure of the small air bottle group to be inflated, the high-pressure air compressor is in a stop state; if the internal pressure of the series high-pressure air bottle group is lower than the working pressure of the small air bottle group to be inflated, the high-pressure air compressor is in a working state. However, the working mode can cause frequent start and stop of the high-pressure air compressor, and the service life of the high-pressure air compressor is influenced; under the condition that the high-pressure air compressor cannot work and the series-connection type high-pressure air cylinder group is full of air, the pressure of the high-pressure air cylinder group cannot be effectively and quickly filled into the small air cylinder group when the small air cylinder group is inflated, namely the number of the small air cylinders filled with working pressure is small, and the working time of workers using the small air cylinders is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an aerating device, it can improve the quantity that aerifys efficiency, greatly increased are full of the gas cylinder to reduce the air compressor machine and open and stop the number of times, practice thrift the cost.
In order to solve the technical problem, the utility model discloses a technical scheme does: an inflation device comprises an air inlet and an inflation connector, and further comprises a first air bottle, a second air bottle, a first one-way valve, a second one-way valve, a first pressure gauge, a second pressure gauge, a third one-way valve, a fourth one-way valve, a pressure feedback control valve, a first output pressure pipeline, a second output pressure pipeline, a first pressure feedback pipeline, a second pressure feedback pipeline and a pressure regulating valve;
the first gas cylinder is connected in parallel with the second gas cylinder;
the pressure feedback control valve is connected with the first air bottle through the second pressure feedback pipeline, and the pressure feedback control valve is connected with the right side of the pressure regulating valve through the first pressure feedback pipeline;
and the pressure feedback control valve is connected with a left side interface of the pressure regulating valve through the second output pressure pipeline.
Preferably, the air inlet is connected with the first one-way valve, the first air bottle is arranged between the first one-way valve and the first pressure gauge, the right side of the first pressure gauge is connected with the third one-way valve, the third one-way valve is connected with the pressure regulating valve through the first output pressure pipeline, and the right side of the pressure regulating valve is connected with the inflation interface.
Preferably, the air inlet is connected with the second one-way valve, the second air bottle is arranged between the second one-way valve and the second pressure gauge, the pressure feedback control valve is positioned on the right side of the second pressure gauge, and the lower part of the pressure feedback control valve is connected with the fourth one-way valve.
Preferably, the fourth check valve is connected to the left side of the pressure regulating valve through the second output pressure line.
The utility model has the advantages that: the feedback design is formed by connecting the gas cylinders in parallel and connecting the pressure feedback control valve with the first gas cylinder, the second gas cylinder and the pressure regulating valve, so that the number of small gas cylinder groups filled with the high-pressure air compressor can be increased under the condition of starting and stopping the high-pressure air compressor once, the starting and stopping times of the high-pressure air compressor are reduced, and the cost is saved; the pressure feedback control valve is connected with the gas cylinder group and the pressure regulating valve, the whole inflation process is completed in a full-automatic control mode, and the inflation efficiency is improved; the parallel connection mode of the gas cylinder group and the common design of the gas cylinder group and the pressure feedback enable the whole device to be small in shape, free of moving parts, reliable in operation, durable, and low in installation and maintenance cost.
Drawings
Fig. 1 is a schematic structural diagram of an exemplary embodiment of the present invention;
fig. 2 is a schematic structural diagram of another exemplary embodiment of the present invention.
Description of reference numerals:
1-air inlet, 9-air charging interface, 3 a-first air bottle, 3 b-second air bottle, 3 c-third air bottle, 3 d-fourth air bottle, 2 a-first one-way valve, 2 b-second one-way valve, 2 e-third one-way valve, 2 f-fourth one-way valve, 2 c-fifth one-way valve, 2 d-sixth one-way valve, 2 g-seventh one-way valve, 2 h-eighth one-way valve, 4 a-first pressure gauge, 4 b-second pressure gauge, 4 c-third pressure gauge, 4 d-fourth pressure gauge, 5 a-first pressure feedback control valve, 5 b-second pressure feedback control valve, 5 c-third pressure feedback control valve, 6 a-first output pressure pipeline, 6 b-second output pressure pipeline, 6 c-third output pressure pipeline, 6 d-fourth output pressure pipeline, 7-first pressure feedback pipeline, 7 a-second pressure feedback pipeline, 7 b-third pressure feedback pipeline, 7 c-fourth pressure feedback pipeline and 8-pressure regulating valve.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a schematic structural diagram of an inflator according to an exemplary embodiment of the present invention is shown. An inflation device comprises an air inlet 1, an inflation connector 9, a first air bottle 3a, a second air bottle 3b, a first one-way valve 2a, a second one-way valve 2b, a first pressure gauge 4a, a second pressure gauge 4b, a third one-way valve 2e, a fourth one-way valve 2f, a pressure feedback control valve 5a, a first output pressure pipeline 6a, a second output pressure pipeline 6b, a first pressure feedback pipeline 7, a second pressure feedback pipeline 7a and a pressure regulating valve 8;
wherein the first gas cylinder 3a is connected in parallel with the second gas cylinder 3 b.
Wherein, air inlet 1 with first check valve 2a links to each other, and first gas bottle 3a sets up between first check valve 2a and first manometer 4a, and third check valve 2e is connected on first manometer 4a right side, and third check valve 2e links to each other through first output pressure pipeline 6a with pressure regulating valve 8, and inflation interface 9 is connected on pressure regulating valve 8 right side.
Wherein, air inlet 1 links to each other with second check valve 2b, and second gas cylinder 3b sets up between second check valve 2b and second manometer 4b, and pressure feedback control valve 5a is located the second manometer 4b right side, and fourth check valve 2f is connected to the below, and pressure feedback control valve 5a passes through second output pressure pipeline 6b with the left side interface of pressure regulating valve 8 and is connected.
Further, the pressure feedback control valve 5a is connected to the first gas cylinder 3a through a second pressure feedback line 7a, and the pressure feedback control valve 5a is connected to the right outlet of the pressure regulating valve 8 through a first pressure feedback line 7.
Wherein, a group of small gas cylinders to be inflated is connected to the inflation interface 9, and the inflation of the small gas cylinders is full, namely the working pressure from zero pressure to the small gas cylinders.
Wherein the second gas cylinder 3b does not work when the working pressure of the group of small gas cylinders is less than the pressure of the first gas cylinder 3 a.
When the pressure of the next round of small gas cylinder group and the pressure of the first gas cylinder 3a reach balance and the balance pressure is lower than the working pressure of the small gas cylinder group, the pressure feedback control valve 5a automatically feeds back the pressures of the small gas cylinder group and the first gas cylinder 3a, and then the second gas cylinder 3b automatically opens the inflation channel to continuously inflate the small gas cylinder group.
Furthermore, more air bottles can be connected in parallel according to needs to continuously charge the small air bottle group.
Fig. 2 is a schematic structural view of an inflator according to another embodiment of the present invention. An inflation device comprises an air inlet 1, an inflation connector 9, a first air bottle 3a, a second air bottle 3b, a third air bottle 3c, a fourth air bottle 3d, a first one-way valve 2a, a second one-way valve 2b, a third one-way valve 2e, a fourth one-way valve 2f, a fifth one-way valve 2c, a sixth one-way valve 2d, a seventh one-way valve 2g, an eighth one-way valve 2h, a first pressure gauge 4a, a second pressure gauge 4b, a third pressure gauge 4c, a fourth pressure gauge 4d, a first pressure feedback control valve 5a, a second pressure feedback control valve 5b, a third pressure feedback control valve 5c, a first output pressure pipeline 6a, a second output pressure pipeline 6b, a third output pressure pipeline 6c, a fourth output pressure pipeline 6d, a first pressure feedback pipeline 7, a second pressure feedback pipeline 7a, a third pressure feedback pipeline 7b, a fourth pressure feedback pipeline 7c, A pressure regulating valve 8;
wherein, the first gas cylinder 3a, the second gas cylinder 3b, the third gas cylinder 3c and the fourth gas cylinder 3d are connected in parallel.
Wherein, air inlet 1 links to each other with first check valve 2a, and first gas bottle 3a sets up between first check valve 2a and first manometer 4a, and third check valve 2e is connected on first manometer 4a right side, and third check valve 2e links to each other through first output pressure pipeline 6a with pressure regulating valve 8, and inflation interface 9 is connected on pressure regulating valve 8 right side.
Wherein, air inlet 1 links to each other with second check valve 2b, and second gas cylinder 3b sets up between second check valve 2b and second manometer 4b, and first pressure feedback control valve 5a is located the second manometer 4b right side, and fourth check valve 2f is connected to the below, and first pressure feedback control valve 5a is connected through second output pressure pipeline 6b with the left side of pressure regulating valve 8.
Further, the first pressure feedback control valve 5a is connected to the first gas cylinder 3a through a second pressure feedback line 7a, and the first pressure feedback control valve 5a is connected to the right side of the pressure regulating valve 8 through a first pressure feedback line 7.
A high-pressure air compressor is connected to an air inlet 1, a first air bottle 3a, a second air bottle 3b, a third air bottle 3c and a fourth air bottle 3d are four high-pressure large-capacity air bottles filled with pressure, the working pressure of the four air bottles is higher than that of a small inflated air bottle, a group of small air bottles are connected to an inflation interface 9, and the output pressure of a pressure regulating valve 8 is regulated to the working pressure of the small air bottles.
The air inlet 1 is connected with the fifth one-way valve 2c, the third air bottle 3c is arranged between the fifth one-way valve 2c and the third pressure gauge 4c, the right side of the third pressure gauge 4c is connected with the second pressure feedback control valve 5b, the second pressure feedback control valve 5b is connected with the second air bottle 3b through the third pressure feedback pipeline 7b, the seventh one-way valve 2g is connected below the second pressure feedback control valve 5b, the second pressure feedback control valve 5b is connected with the left side of the pressure regulating valve 8 through the third output pressure pipeline 6c, and the second pressure feedback control valve 5b is connected with the right side of the pressure regulating valve 8 through the first pressure feedback pipeline 7.
Wherein, the air inlet 1 is connected with a sixth one-way valve 2d, a fourth air bottle 3d is arranged between the sixth one-way valve 2d and a fourth pressure gauge 4d, the right side of the fourth pressure gauge 4d is connected with a third pressure feedback control valve 5c, the third pressure feedback control valve 5c is connected with the third air bottle 3c through a fourth pressure feedback pipeline 7c, an eighth one-way valve 2h is connected below the third pressure feedback control valve 5c, the third pressure feedback control valve 5c is connected with the left side of a pressure regulating valve 8 through a fourth output pressure pipeline 6d, and the third pressure feedback control valve 5c is connected with the right side of the pressure regulating valve 8 through a first pressure feedback pipeline 7.
Wherein, a group of small gas cylinders to be inflated is connected to the inflation interface 9, and the inflation of the small gas cylinders is full, namely the working pressure from zero pressure to the small gas cylinders.
When the working pressure of the group of small gas cylinders is lower than the pressure of the first gas cylinder 3a, the second gas cylinder 3b, the third gas cylinder 3c and the fourth gas cylinder 3d do not work;
when the pressure of the next round of small gas cylinder group and the pressure of the first gas cylinder 3a reach balance and the balance pressure is lower than the working pressure of the small gas cylinder group, the first pressure feedback control valve 5a automatically feeds back the pressures of the small gas cylinder group and the first gas cylinder 3a, and then the second gas cylinder 3b automatically opens the inflation channel to continuously inflate the small gas cylinder group.
When the pressure of the filled small gas cylinder group is lower than that of the second gas cylinder 3b, the third and fourth gas cylinders 3c and 3d do not work. The first gas cylinder 3a and the second gas cylinder 3b are used for inflating the small gas cylinder group all the time, when the next round of small gas cylinder group is replaced for inflation, firstly, the first gas cylinder 3a inflates the small gas cylinder group, when the pressure of the small gas cylinder group is balanced with the pressure of the first gas cylinder 3a, the second gas cylinder 3b starts to inflate the small gas cylinder group, and until the pressure of the small gas cylinder group and the pressure of the second gas cylinder 3b reach balance and the balance pressure is smaller than the working pressure of the small gas cylinder group, the second pressure feedback control valve 5b automatically opens the inflation channel to continue to inflate the small gas cylinder group through the third gas cylinder 3c after automatically feeding back the pressures of the small gas cylinder group and the second gas cylinder 3 b.
Further, when the pressure of the filled small cylinder group is lower than that of the third cylinder 3c, the fourth cylinder 3d is not operated. The first air bottle 3a, the second air bottle 3b and the third air bottle 3c are used for inflating the small air bottle group all the time; when the next round of small gas cylinder group is replaced for inflation, the first gas cylinder 3a is used for inflating the small gas cylinder group, when the pressure of the small gas cylinder group is balanced with the pressure of the first gas cylinder 3a, the second gas cylinder 3b starts to inflate the small gas cylinder group, when the pressure of the small gas cylinder group is balanced with the pressure of the second gas cylinder 3b, the third gas cylinder 3c starts to inflate the small gas cylinder group, until the pressure of the small gas cylinder group and the pressure of the third gas cylinder 3c are balanced, and the balanced pressure is smaller than the working pressure of the small gas cylinder group, at the moment, the third pressure feedback control valve 5c automatically feeds back the pressures of the small gas cylinder group and the third gas cylinder 3c, and then the inflation channel is automatically opened to continue to inflate the small gas cylinder through the fourth gas cylinder 3 d.
Furthermore, when the new small gas cylinder group is continuously inflated, the first gas cylinder 3a inflates the small gas cylinder group, and when the pressure of the small gas cylinder group is balanced with that of the first gas cylinder 3a, the second gas cylinder 3b starts to inflate the small gas cylinder group; when the pressure of the small gas cylinder group is balanced with the pressure of the second gas cylinder 3b, the third gas cylinder 3c starts to charge the small gas cylinder group; when the pressure of the small gas cylinder group and the pressure of the third gas cylinder 3c are balanced, the fourth gas cylinder 3d starts to inflate the small gas cylinder group until the pressure of the small gas cylinder group and the pressure of the fourth gas cylinder 3d reach balance and the balance pressure is smaller than the working pressure of the small gas cylinder group, the whole inflation cycle is basically completed, and more small gas cylinder groups can be filled.
Furthermore, more air bottles can be connected in parallel according to needs to continuously charge the small air bottle group.
Furthermore, the left side of an air inlet 1 of the inflation device is connected with a high-pressure air compressor, and when the pressure of the air bottle group is higher than the working pressure of the small inflated air bottle group, the high-pressure air compressor is in a shutdown state; when the internal pressure of the air bottle group is lower than the working pressure of the small air bottle group to be inflated, the high-pressure air compressor is in a working state, namely the high-altitude air compressor is started or stopped according to the working state that the air bottle group inflates the small air bottle group.
Under the same condition, utilize the utility model discloses cascaded automatic control device technique and no ladder device are as follows for little gas cylinder inflation quantity contrast:
table 1: the utility model discloses cascaded automatic control device is full of small gas bottle quantity in different specifications
| Specification of gas cylinder | 3L/30MPa | 4.7L/30MPa | 6.8L/30MPa | 9L/30MPa |
| Number of cylinders | 59 | 37 | 26 | 19 |
Table 2: stepless automatic control device for filling small gas bottles of different specifications
| Specification of gas cylinder | 3L/30MPa | 4.7L/30MPa | 6.8L/30MPa | 9L/30MPa |
| Number of cylinders | 22 | 14 | 9 | 7 |
Can know through the comparison of above table, adopt the utility model discloses can once open the automatic control system who constitutes with the connection of gas cylinder parallelly connected and feedback control valve and be full of more little gas cylinders under the condition that stops at high-pressure air compressor.
The utility model has the advantages that: the feedback design is formed by connecting the gas cylinders in parallel and connecting the pressure feedback control valve with the first gas cylinder, the second gas cylinder and the pressure regulating valve, so that the number of small gas cylinder groups filled with the high-pressure air compressor can be increased under the condition of starting and stopping the high-pressure air compressor once, the starting and stopping times of the high-pressure air compressor are reduced, and the cost is saved; the pressure feedback control valve is connected with the gas cylinder group and the pressure regulating valve, the whole inflation process is completed in a full-automatic control mode, and the inflation efficiency is improved; the parallel connection mode of the gas cylinder group and the common design of the gas cylinder group and the pressure feedback enable the whole device to be small in shape, free of moving parts, reliable in operation, durable, and low in installation and maintenance cost.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. An aerating device, includes air inlet (1), aerifys interface (9), its characterized in that: the device also comprises a first gas cylinder (3a), a second gas cylinder (3b), a first one-way valve (2a), a second one-way valve (2b), a first pressure gauge (4a), a second pressure gauge (4b), a third one-way valve (2e), a fourth one-way valve (2f), a pressure feedback control valve (5a), a first output pressure pipeline (6a), a second output pressure pipeline (6b), a first pressure feedback pipeline (7), a second pressure feedback pipeline (7a) and a pressure regulating valve (8);
the first gas cylinder (3a) is connected in parallel with the second gas cylinder (3 b);
the pressure feedback control valve (5a) is connected with the first gas cylinder (3a) through the second pressure feedback pipeline (7a), and the pressure feedback control valve (5a) is connected with the right side of the pressure regulating valve (8) through the first pressure feedback pipeline (7);
the pressure feedback control valve (5a) is connected with a left port of the pressure regulating valve (8) through the second output pressure pipeline (6 b).
2. The inflator device according to claim 1, wherein: the gas inlet (1) is connected with the first one-way valve (2a), the first gas cylinder (3a) is arranged between the first one-way valve (2a) and the first pressure gauge (4a), the right side of the first pressure gauge (4a) is connected with the third one-way valve (2e), the third one-way valve (2e) is connected with the pressure regulating valve (8) through the first output pressure pipeline (6a), and the right side of the pressure regulating valve (8) is connected with the inflation connector (9).
3. The inflator device according to claim 1, wherein: the gas inlet (1) is connected with the second one-way valve (2b), the second gas cylinder (3b) is arranged between the second one-way valve (2b) and the second pressure gauge (4b), the pressure feedback control valve (5a) is located on the right side of the second pressure gauge (4b), and the fourth one-way valve (2f) is connected below the pressure feedback control valve.
4. The inflator device according to claim 3, wherein: the fourth non return valve (2f) is connected to the left side of the pressure regulating valve (8) through the second output pressure line (6 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888229.1U CN210485254U (en) | 2019-06-13 | 2019-06-13 | Air charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888229.1U CN210485254U (en) | 2019-06-13 | 2019-06-13 | Air charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485254U true CN210485254U (en) | 2020-05-08 |
Family
ID=70513848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920888229.1U Expired - Fee Related CN210485254U (en) | 2019-06-13 | 2019-06-13 | Air charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485254U (en) |
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2019
- 2019-06-13 CN CN201920888229.1U patent/CN210485254U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |