CN210601022U - Low-pressure gas storage device - Google Patents
Low-pressure gas storage device Download PDFInfo
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- CN210601022U CN210601022U CN201921503423.XU CN201921503423U CN210601022U CN 210601022 U CN210601022 U CN 210601022U CN 201921503423 U CN201921503423 U CN 201921503423U CN 210601022 U CN210601022 U CN 210601022U
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- end cover
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- gas storage
- ring
- storage device
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- 238000007599 discharging Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a low pressure gas storage device. The device includes that the barrel that the level was placed and the end cover that both ends were fixed through the end cover snap ring and the connecting bolt of joining in marriage the dress about the barrel, still installs the piston in the barrel, installs direction wear ring and piston O type circle on the piston, installs end cover O type circle on the end cover, and it has left inflation and deflation hole to open on the left end cover, and it has right inflation and deflation hole to open on the end cover on right side. The utility model discloses a low pressure gas storage device can be used to different inflation pressure's low pressure gas storage, can be convenient aerify, the gassing, the working medium of storage can be put to the greatest extent basically. The utility model discloses a low pressure gas storage device durable still can the open air use.
Description
Technical Field
The utility model belongs to the technical field of the hypervelocity wind tunnel is experimental, concretely relates to low pressure gas storage device.
Background
In the ultra-high speed wind tunnel test, the test tail gas needs to be stored in the air bag firstly and then purified. The air bag is generally a rubber product, can be conveniently inflated and deflated, has the advantages of low inflation pressure and basically exhausted air, but also has the defects of high leakage rate, easy aging of rubber, need to be stored indoors, need to be protected and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a low pressure gas storage device is provided.
The utility model discloses a low pressure gas storage device, its characteristics are: the low-pressure gas storage device comprises a horizontally arranged cylinder body and end covers which are arranged at the left end and the right end of the cylinder body and are fixed through assembled end cover snap rings and connecting bolts, a piston is further arranged in the cylinder body, a guide wear-resisting ring and a piston O-shaped ring are arranged on the piston, an end cover O-shaped ring is arranged on the end cover, a left gas charging and discharging hole is formed in the end cover at the left side, and a right gas charging and discharging hole is formed in the end cover at the;
left air filling and discharging hole: charging and discharging the working medium;
end cover: the gas storage tank is formed together with the cylinder body, and the left end cover and the right end cover are respectively provided with one end;
connecting bolts: the end cover clamping ring is used for connecting the end cover and the end cover clamping ring;
end cover snap ring: the gas storage tank body is connected with the cylinder body through a thread and then is connected with the end cover to form a gas storage tank body;
barrel: the gas storage tank body is formed together with the end cover;
a piston: the air storage tank is arranged in the cylinder body and is sealed by a piston O-shaped ring, and the air storage tank is divided into a left part and a right part;
piston O-shaped ring: the sealing device is used for sealing between the piston and the cylinder body, and 2 sealing steps are adopted to ensure the sealing effect;
guiding the wear-resistant ring: the support ring of the piston is used for guiding and supporting the piston;
and (3) right air filling and discharging hole: the piston is used for inflation, emptying or evacuation, and the piston is controlled to move left and right through inflation, emptying or evacuation;
end cover O-shaped ring: the sealing device is used for sealing the end cover and the cylinder body.
And the piston is provided with a traction device, the traction device is fixed on the end cover on the right side, and the traction device drives the piston to move rightwards.
And temperature sensors and temperature displays for displaying are arranged on the left side and the right side of the cylinder body.
And pressure sensors and pressure displays for displaying are arranged on the left side and the right side of the cylinder body.
The utility model discloses a two parts about the piston falls into the barrel among the low pressure gas storage device, because the sealed effect of piston O type circle, about two parts can not the cross gas. The left air charging and discharging hole of the air storage device is connected with a working medium, and the working medium is charged or discharged from the left air charging and discharging hole. The right air charging and discharging hole of the air storage device is used for vacuumizing or charging and discharging air, and the air is charged or discharged from the right air charging and discharging hole. When the air storage device stores air, the working medium enters from the left air charging and discharging hole, and the piston moves towards the right side through the right air charging and discharging hole for vacuumizing or air discharging until the piston abuts against the end cover on the right side. When the low-pressure air storage device exhausts air, air is filled through the right air filling and discharging hole, so that the piston moves towards the left side until the piston abuts against the end cover on the left side. If the gas storage pressure of the low-pressure gas storage device is low and is not enough to push the piston to move rightwards, the piston can be pulled by the traction device to be driven to move rightwards.
The utility model discloses a low pressure gas storage device can be used to different inflation pressure's low pressure gas storage, can be convenient aerify, the gassing, the working medium of storage can be put to the greatest extent basically. The utility model discloses a low pressure gas storage device durable still can the open air use.
Drawings
Fig. 1 is a schematic structural view of the low-pressure gas storage device of the present invention.
In the figure, 1, a left air charging and discharging hole 2, an end cover 3, a connecting bolt 4, an end cover clamping ring 5, a cylinder 6, a piston 7, a piston O-shaped ring 8, a guide wear-resisting ring 9, a right air charging and discharging hole 10 and an end cover O-shaped ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the low-pressure gas storage device of the present invention comprises a horizontally disposed cylinder 5 and end covers 2 fixed to the left and right ends of the cylinder 5 by an assembled end cover snap ring 4 and a connecting bolt 3, wherein a piston 6 is further installed in the cylinder 5, a guiding wear ring 8 and a piston O-ring 7 are installed on the piston 6, an end cover O-ring 10 is installed on the end cover 2, a left side of the end cover 2 is provided with a left inflation/deflation hole 1, and a right side of the end cover 2 is provided with a right inflation/deflation hole 9;
left inflation and deflation hole 1: charging and discharging the working medium;
end cap 2: the gas storage tank is formed together with the cylinder body 5, and the left end cover 2 and the right end cover 2 are respectively provided with one;
connecting bolts 3: the connecting device is used for connecting the end cover 2 and the end cover clamping ring 4;
end cover snap ring 4: the gas storage tank body is connected with the cylinder body 5 through threads and then connected with the end cover 2 to form a gas storage tank body;
barrel 5: the gas storage tank body is formed together with the end cover 2;
piston 6: the air storage tank is arranged in the cylinder body 5 and is sealed by a piston O-shaped ring 7, and the air storage tank is divided into a left part and a right part;
piston O-ring 7: the sealing device is used for sealing between the piston 6 and the cylinder 5, and 2 sealing steps are adopted to ensure the sealing effect;
guide wear-resistant ring 8: the support ring of the piston 6 is used for guiding and supporting the piston 6;
right inflation and deflation hole 9: the piston 6 is controlled to move left and right by inflation, emptying or evacuation;
end cover O-ring 10: for sealing the end cap 2 with the cylinder 5.
And a traction device is arranged on the piston 6, the traction device is fixed on the end cover 2 on the right side, and the traction device drives the piston to move rightwards.
The left side and the right side of the cylinder 5 are provided with temperature sensors and temperature displays for displaying
And pressure sensors and pressure displays for displaying are arranged on the left side and the right side of the cylinder body 5.
Example 1
The specific working process of this embodiment is as follows:
1. the left air charging and discharging hole 1 of the low-pressure air storage device is connected with a working medium, and the working medium can be charged or discharged from the left air charging and discharging hole 1. The right air charging and discharging hole 9 of the low-pressure air storage device is connected with air for vacuumizing or charging and discharging air.
2. When the low-pressure gas storage device stores gas, working media enter from the left gas charging and discharging hole 1, and simultaneously, the piston moves towards the right side through the right gas charging and discharging hole 9 in a vacuumizing or gas discharging way until the piston abuts against the right end cover. If the left gas storage pressure of the low-pressure gas storage device is low and is not enough to push the piston to move rightwards, the piston is pulled by the traction device, and the traction device drives the piston to move rightwards.
3. When the low-pressure air storage device exhausts, the right air charging and discharging hole 9 charges air, and the piston moves towards the left side until the piston stops at the left side end cover.
The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (4)
1. A low pressure gas storage device, its characterized in that: the gas storage device comprises a cylinder body (5) which is horizontally placed and end covers (2) which are arranged at the left end and the right end of the cylinder body (5) and fixed through an end cover clamping ring (4) and a connecting bolt (3), wherein the end covers are assembled, the cylinder body (5) is also internally provided with a piston (6), the piston (6) is provided with a guide wear-resisting ring (8) and a piston O-shaped ring (7), the end cover (2) is provided with an end cover O-shaped ring (10), the end cover (2) at the left side is provided with a left gas charging and discharging hole (1), and the end cover (2) at the right;
left inflation/deflation hole (1): charging and discharging the working medium;
end cap (2): the gas storage tank is formed together with the cylinder body (5), and the left end cover and the right end cover (2) are respectively provided with one;
connecting bolt (3): the connecting device is used for connecting the end cover (2) and the end cover clamping ring (4);
end cap snap ring (4): the gas storage tank body is connected with the cylinder body (5) through threads and then is connected with the end cover (2) to form a gas storage tank body;
barrel (5): the gas storage tank body is formed together with the end cover (2);
piston (6): the air storage tank is arranged in the cylinder body (5) and is sealed by a piston O-shaped ring (7), and the air storage tank is divided into a left part and a right part;
piston O-ring (7): the sealing device is used for sealing between the piston (6) and the cylinder (5), and 2 sealing steps are adopted to ensure the sealing effect;
guiding wear-resistant ring (8): the support ring of the piston (6) is used for guiding and supporting the piston (6);
right inflation/deflation hole (9): the piston (6) is controlled to move left and right by inflation, emptying or evacuation;
end cap O-ring (10): the sealing device is used for sealing the end cover (2) and the cylinder body (5).
2. The low pressure gas storage device according to claim 1, characterized in that the piston (6) is provided with a traction device, the traction device is fixed on the right end cover (2), and the traction device drives the piston (6) to move to the right.
3. The low pressure gas storage device according to claim 1, wherein the left and right sides of the cylinder (5) are installed with temperature sensors and temperature displays for displaying.
4. The low pressure gas storage device according to claim 1, wherein the left and right sides of the cylinder (5) are installed with pressure sensors and pressure displays for displaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503423.XU CN210601022U (en) | 2019-09-10 | 2019-09-10 | Low-pressure gas storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503423.XU CN210601022U (en) | 2019-09-10 | 2019-09-10 | Low-pressure gas storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601022U true CN210601022U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503423.XU Active CN210601022U (en) | 2019-09-10 | 2019-09-10 | Low-pressure gas storage device |
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| CN (1) | CN210601022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594573A (en) * | 2019-09-10 | 2019-12-20 | 中国空气动力研究与发展中心超高速空气动力研究所 | Low-pressure gas storage device |
-
2019
- 2019-09-10 CN CN201921503423.XU patent/CN210601022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594573A (en) * | 2019-09-10 | 2019-12-20 | 中国空气动力研究与发展中心超高速空气动力研究所 | Low-pressure gas storage device |
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