Gas source pressure stabilizing device

Abstract

The utility model discloses a gas source pressure stabilizing device which comprises a gas inlet, a pressure constant adjusting unit, a micro-motion adjusting unit, a pressure indicating unit, a first gas outlet and a second gas outlet, the gas inlet is connected with an upper gas path and a lower gas path which are the first gas path and the second gas path respectively, and the pressure constant adjusting unit comprises a first constant pressure valve and a second constant pressure valve. The fine adjustment unit comprises a fine adjustment valve I and a fine adjustment valve II; and the pressure indication unit comprises a pressure gauge I and a pressure gauge II. The utility model belongs to the technical field of various tools for civil aviation maintenance, and particularly relates to an air source pressure stabilizing device.

Description

Technical Field

[0001] The utility model belongs to the technical field of various tools for civil aviation maintenance, and specifically relates to an air source pressure stabilizing device. Background Art

[0002] Currently, routine civil aviation maintenance tasks use a temporary assembly of pipelines, multiple valves, and pressure gauges for testing. However, this solution has long pipelines and is not simple enough. The testing process requires the cooperation of multiple personnel, which is time-consuming and labor-intensive. Summary of the Invention

[0003] In order to solve the above-mentioned problem that the existing work adopts a temporary assembly solution of pipelines, multiple valves and pressure gauges to perform testing, which requires the cooperation of multiple people and is inconvenient for testing, the utility model provides a gas source pressure stabilizing device.

[0004] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: an air source pressure stabilizing device, including an air inlet, a constant pressure regulating unit, a fine-motion regulating unit, a pressure indicating unit, air outlet one and air outlet two, the air inlet is connected to two upper and lower air paths, namely air path one and air path two, the constant pressure regulating unit includes constant pressure valve one and constant pressure valve two, the fine-motion regulating unit includes fine-tuning valve one and fine-tuning valve two, and the pressure indicating unit includes pressure gauge one and pressure gauge two.

[0005] As an optimal technical solution of the present invention, the constant pressure valve 1, the pressure gauge 1 and the fine-tuning valve 1 are arranged on the air circuit 1.

[0006] As a preferred technical solution of the present invention, the second constant pressure valve, the second pressure gauge and the second fine-tuning valve are arranged on the second gas circuit.

[0007] Compared with the existing technology, the utility model adopts the above structure to achieve the following beneficial effects: the air inlet receives the input air source, and through the unique internal structural design, it realizes effective pressure reduction regulation of the input air pressure and maintains the continuous stability of the output air pressure, and adopts two-way air pressure separate control, the upper and lower air paths can be adjusted separately, shortening the air pipe length, single-person operation, saving maintenance costs, and greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a front view of a gas source pressure stabilizing device proposed by the utility model;

[0009] Figure 2 This is a side view of a gas source pressure stabilizing device proposed by the utility model;

[0010] Figure 3 This is a top view of a gas source pressure stabilizing device proposed by the utility model;

[0011] Figure 4 This is a three-dimensional diagram of a gas source pressure stabilizing device proposed by the utility model.

[0012] Among them, 1. Air inlet, 2. Air line 1, 3. Air line 2, 4. Constant pressure valve 1, 5. Constant pressure valve 2, 6. Fine-tuning valve 1, 7. Fine-tuning valve 2, 8. Pressure gauge 1, 9. Pressure gauge 2, 10. Air outlet 1, 11. Air outlet 2. DETAILED DESCRIPTION

[0013] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0014] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.

[0015] like Figure 1-4 As shown, the utility model provides an air source pressure stabilizing device, including an air inlet 1, a constant pressure regulating unit, a fine-motion regulating unit, a pressure indicating unit, an air outlet 10 and an air outlet 2 11. The air inlet 1 is connected to two upper and lower air paths, namely air path 1 2 and air path 2 3. The constant pressure regulating unit includes a constant pressure valve 1 4 and a constant pressure valve 2 5 for providing continuous and stable pressure regulation. The fine-motion regulating unit includes a fine-tuning valve 1 6 and a fine-tuning valve 2 7 for fine-motion output regulation or switching of the output air pressure. The pressure indicating unit includes a pressure gauge 1 8 and a pressure gauge 2 9 for displaying the current output air pressure value. The constant pressure valve 1 4, the pressure gauge 1 8 and the fine-tuning valve 1 6 are arranged on the air path 1 2, and the constant pressure valve 2 5, the pressure gauge 2 9 and the fine-tuning valve 2 7 are arranged on the air path 2 3.

[0016] During specific use, the hangar air source is connected to the air inlet 1, and the connector disconnected from the aircraft is connected to the air outlet 10 and the air outlet 2 11. The upper and lower air circuits 1 2 and 2 3 are respectively regulated by constant pressure valve 1 4 and constant pressure valve 2 5 for continuous and stable pressure adjustment, and the output air pressure is respectively adjusted or switched by fine-tuning valve 1 6 and constant pressure valve 2 5. The air pressure values ​​of air circuit 1 2 and air circuit 2 3 are respectively displayed on pressure gauge 1 8 and pressure gauge 2.

[0017] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A gas source pressure stabilizing device, characterized in that: It comprises an air inlet (1), a constant pressure regulating unit, a micro-adjusting unit, a pressure indicating unit, an air outlet 1 (10) and an air outlet 2 (11), wherein the air inlet (1) is connected to upper and lower air paths, namely, an air path 1 (2) and an air path 2 (3).

2. A gas source pressure stabilizing device according to claim 1, characterized in that: The constant pressure regulating unit comprises a constant pressure valve 1 (4) and a constant pressure valve 2 (5).

3. A gas source pressure stabilizing device according to claim 2, characterized in that: The fine-motion adjustment unit comprises a fine-motion adjustment valve 1 (6) and a fine-motion adjustment valve 2 (7).

4. A gas source pressure stabilizing device according to claim 3, characterized in that: The pressure indicating unit comprises a pressure gauge 1 (8) and a pressure gauge 2 (9).

5. The gas source pressure stabilizing device according to claim 4, characterized in that: The constant pressure valve 1 (4), the pressure gauge 1 (8) and the fine-adjusting valve 1 (6) are arranged on the gas circuit 1 (2).

6. The gas source pressure stabilizing device according to claim 4, characterized in that: The constant pressure valve 2 (5), the pressure gauge 2 (9) and the fine-adjusting valve 2 (7) are arranged on the gas circuit 2 (3).

Images