CN212448160U - Aircraft engine lubricating oil pressure gauge equipment - Google Patents
Aircraft engine lubricating oil pressure gauge equipment Download PDFInfo
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- CN212448160U CN212448160U CN202020746397.XU CN202020746397U CN212448160U CN 212448160 U CN212448160 U CN 212448160U CN 202020746397 U CN202020746397 U CN 202020746397U CN 212448160 U CN212448160 U CN 212448160U
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Abstract
The aircraft engine lubricating oil pressure gauge equipment comprises a pressure supply and storage system, a pressure regulating system, a pressure control system, a switching system and a box body; the pressure supply and oil storage system, the pressure regulating system, the pressure control system and the switching system are mutually matched and connected according to the working direction; the pressure supply and oil storage system comprises a first rotary switch, a second rotary switch, a pressure supply device, an oil storage device and a filtering device; the pressure regulating system comprises a first pressure increasing and reducing device and a second pressure increasing and reducing device; the pressure control system comprises an indicating device and a controller; the box body comprises a box cover, a connecting lock catch, a supporting rod and a bracket. The utility model adopts the design of the box body, so that the lubricating oil pressure gauge is convenient to carry; the method can be used for checking the pressure sensor and the flight parameter of the lubricating oil channel of the aircraft engine, and can also be used for checking various non-oil-forbidden pressure gauges.
Description
Technical Field
The utility model relates to an aeronautical equipment technical field especially relates to an aircraft engine lubricating oil pressure gauge equipment.
Background
The lubricating oil pressure gauge is mainly used for measuring the lubricating oil pressure of each lubricating system of the airplane; the pressure of the lubricating oil is an important parameter of the working state of the lubricating system; the pressure of the lubricating oil directly influences the heating and abrasion degree of parts during working, and the pressure of the lubricating oil must be accurately measured.
The lubricating oil pressure gauge can also be used for checking various non-oil-forbidden pressure gauges. However, the oil pressure gauge is generally arranged inside the aircraft console, and is not convenient to carry.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an aircraft engine lubricating oil pressure gauge device, which adopts a box body design and is convenient to carry; the method can be used for checking the pressure sensor and the flight parameter of the lubricating oil channel of the aircraft engine, and can also be used for checking various non-oil-forbidden pressure gauges.
(II) technical scheme
The utility model provides an aircraft engine lubricating oil pressure gauge device, which comprises a pressure supply and storage system, a pressure adjusting system, a pressure control system, a switching system and a box body; the pressure supply and oil storage system, the pressure regulating system, the pressure control system and the switching system are mutually matched and connected according to the working direction;
the pressure supply and oil storage system comprises a first rotary switch, a second rotary switch, a pressure supply device, an oil storage device and a filtering device; the pressure supply device is connected with the oil storage device; the oil storage device is connected with the first rotary switch; the filtering device is connected with the second rotary switch and is connected with the calibrated device through the conversion system;
the pressure regulating system comprises a first pressure increasing and reducing device and a second pressure increasing and reducing device; the first pressure increasing and reducing device is connected with the first rotary switch; the second pressure increasing and reducing device is connected with the second rotary switch;
the pressure control system comprises an indicating device; the indicating device comprises a first indicating device and a second indicating device; the first indicating device is respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device; the second indicating device is connected between the filtering device and the second rotary switch;
the box body comprises a box cover, a connecting lock catch, a supporting rod and a bracket; the pressure supply and storage system, the pressure regulating system, the pressure control system and the switching system are all arranged in the bracket; the box cover is rotatably arranged at the upper end of the bracket through the connecting lock catch; one end of the supporting rod is rotatably arranged on the box cover.
Preferably, the box body is made of a 304 stainless steel plate.
Preferably, the pressure regulating system further comprises a pressure regulating runner; the pressure regulating runner is provided with a plurality of groups which are respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device.
Preferably, the pressure supply and oil storage system further comprises an oil inlet stop valve and an oil return stop valve; the oil inlet stop valve is arranged at the oil inlet end of the pressure supply and oil storage system; the oil return stop valve is arranged at an oil return end of the pressure supply and oil storage system.
Preferably, the pressure supply device comprises a spiral piston rod, a piston cylinder and a sealing element; the piston is arranged at one end of the spiral piston rod; the spiral piston rod is arranged in the piston cylinder; the piston cylinder is disposed within the seal.
Preferably, the indicating means is provided as a standard pressure gauge.
The utility model adopts independent design, so that the lubricating oil pressure gauge becomes independent equipment and is convenient to carry; the utility model discloses can be used to aircraft engine lubricating oil passageway pressure sensor and the check-up of flying the parameter, also can be used to check-up all kinds of non-pressure gauge of prohibiting oil.
Drawings
Fig. 1 is a flow chart of the present invention, which provides an aircraft engine oil pressure gauge apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides an aircraft engine lubricating oil pressure gauge equipment, including supply pressure oil storage system, pressure regulation system, pressure control system, switching system and box; the pressure supply and oil storage system, the pressure regulating system, the pressure control system and the switching system are mutually matched and connected according to the working direction;
the pressure supply and oil storage system comprises a first rotary switch, a second rotary switch, a pressure supply device, an oil storage device and a filtering device; the pressure supply device is connected with the oil storage device; the oil storage device is connected with the first rotary switch; the filtering device is connected with the second rotary switch and is connected with the calibrated device through the conversion system;
the pressure regulating system comprises a first pressure increasing and reducing device and a second pressure increasing and reducing device; the first pressure increasing and reducing device is connected with the first rotary switch; the second pressure increasing and reducing device is connected with the second rotary switch;
the pressure control system comprises an indicating device; the indicating device comprises a first indicating device and a second indicating device; the first indicating device is respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device; the second indicating device is connected between the filtering device and the second rotary switch;
the box body comprises a box cover, a connecting lock catch, a supporting rod and a bracket; the pressure supply and storage system, the pressure regulating system, the pressure control system and the switching system are all arranged in the bracket; the box cover is rotatably arranged at the upper end of the bracket through the connecting lock catch; one end of the supporting rod is rotatably arranged on the box cover.
In an alternative embodiment, the housing is made of 304 stainless steel.
In an optional embodiment, the pressure regulating system further comprises a pressure regulating wheel; the pressure regulating runner is provided with a plurality of groups which are respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device.
In an optional embodiment, the pressure supply and oil storage system further comprises an oil inlet stop valve and an oil return stop valve; the oil inlet stop valve is arranged at the oil inlet end of the pressure supply and oil storage system; the oil return stop valve is arranged at an oil return end of the pressure supply and oil storage system.
In an alternative embodiment, the pressure supply means comprises a helical piston rod, a piston cylinder and a seal; the piston is arranged at one end of the spiral piston rod; the spiral piston rod is arranged in the piston cylinder; the piston cylinder is disposed within the seal.
In an alternative embodiment, the indicating means is provided as a standard pressure gauge.
Before use, the two connecting lock catches on the front of the box cover are opened, and then the box cover can be opened; the supporting rod is used for supporting the box cover to be vertical to the operation surface of the box body. When the oil inlet stop valve is used, the oil inlet stop valve is opened, the spiral piston rod of the pressure supply device is rotated to the outermost end in the anticlockwise direction, and lubricating oil enters the working cavity through atmospheric pressure; then the oil inlet stop valve is closed, and the spiral piston rod is rotated clockwise to realize pressurization. When the spiral piston rod is sensed to have certain resistance, the spiral piston rod is rotated clockwise, the oil pressure rising condition of the first indicating device is observed, and the operation is stopped when the required pressure is reached. The specific working principle of the device is divided into three parts of boosting, reducing and checking.
A boosting part: after being pressurized by the first pressure and pressure increasing device and the second pressure and pressure increasing device, oil in the oil storage device flows to two paths through the second rotary switch, and one path of oil goes to the first indicating device and is used for displaying the pressurized pressure; one path flows to the tested device through the filtering device and the switching system. And after the test is finished, the pressure oil of the second indicating device and the tested device returns to the oil tank through the oil return stop valve.
A pressure reduction part: under the condition that the system has pressure, the spiral piston rod is rotated anticlockwise, the pressure is reduced to a required pressure value, and point-by-point inspection is carried out; and after the zero point is reached, the oil return stop valve is opened, and the system pressure is completely relieved.
And a checking part: when the lubricating oil pressure meter is verified, the switching system of the lubricating oil pressure meter is connected to a pressure measuring connector of a pressure sensor of a lubricating oil channel of the engine to be verified, the lubricating oil pressure meter is used for respectively increasing and reducing pressure, and whether the work of the lubricating oil pressure meter to be verified is normal or not is judged according to the indicated values of the first indicating device and the second indicating device.
In addition, the box body is made of a 304 stainless steel plate, so that the effects of corrosion prevention and corrosion prevention are achieved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The aircraft engine lubricating oil pressure gauge equipment is characterized by comprising a pressure supply and storage system, a pressure regulating system, a pressure control system, a switching system and a box body; the pressure supply and oil storage system, the pressure regulating system, the pressure control system and the switching system are mutually matched and connected according to the working direction;
the pressure supply and oil storage system comprises a first rotary switch, a second rotary switch, a pressure supply device, an oil storage device and a filtering device; the pressure supply device is connected with the oil storage device; the oil storage device is connected with the first rotary switch; the filtering device is connected with the second rotary switch and is connected with the calibrated device through the conversion system;
the pressure regulating system comprises a first pressure increasing and reducing device and a second pressure increasing and reducing device; the first pressure increasing and reducing device is connected with the first rotary switch; the second pressure increasing and reducing device is connected with the second rotary switch;
the pressure control system comprises an indicating device; the indicating device comprises a first indicating device and a second indicating device; the first indicating device is respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device; the second indicating device is connected between the filtering device and the second rotary switch;
the box body comprises a box cover, a connecting lock catch, a supporting rod and a bracket; the pressure supply and storage system, the pressure regulating system, the pressure control system and the switching system are all arranged in the bracket; the box cover is rotatably arranged at the upper end of the bracket through the connecting lock catch; one end of the supporting rod is rotatably arranged on the box cover.
2. An aircraft engine oil pressure gauge apparatus according to claim 1, wherein the housing is formed from sheet material of 304 stainless steel.
3. An aircraft engine oil pressure gauge apparatus according to claim 1, wherein the pressure regulation system further comprises a pressure regulating wheel; the pressure regulating runner is provided with a plurality of groups which are respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device.
4. The aircraft engine lubricating oil pressure gauge equipment of claim 1, wherein the pressure supply and storage system further comprises an oil inlet cut-off valve and an oil return cut-off valve; the oil inlet stop valve is arranged at the oil inlet end of the pressure supply and oil storage system; the oil return stop valve is arranged at an oil return end of the pressure supply and oil storage system.
5. An aircraft engine oil pressure gauge apparatus according to claim 1, wherein the pressure supply means comprises a helical piston rod, a piston cylinder and a seal; the piston is arranged at one end of the spiral piston rod; the spiral piston rod is arranged in the piston cylinder; the piston cylinder is disposed within the seal.
6. An aircraft engine oil pressure gauge apparatus according to claim 1, wherein the indicating means is provided as a standard pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746397.XU CN212448160U (en) | 2020-05-09 | 2020-05-09 | Aircraft engine lubricating oil pressure gauge equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020746397.XU CN212448160U (en) | 2020-05-09 | 2020-05-09 | Aircraft engine lubricating oil pressure gauge equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212448160U true CN212448160U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020746397.XU Active CN212448160U (en) | 2020-05-09 | 2020-05-09 | Aircraft engine lubricating oil pressure gauge equipment |
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| CN (1) | CN212448160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577504A (en) * | 2022-05-07 | 2022-06-03 | 中国飞机强度研究所 | Anti-freezing pressure adjusting system for aircraft test and adjusting method thereof |
-
2020
- 2020-05-09 CN CN202020746397.XU patent/CN212448160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577504A (en) * | 2022-05-07 | 2022-06-03 | 中国飞机强度研究所 | Anti-freezing pressure adjusting system for aircraft test and adjusting method thereof |
| CN114577504B (en) * | 2022-05-07 | 2022-07-12 | 中国飞机强度研究所 | Anti-freezing pressure adjusting system for aircraft test and adjusting method thereof |
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