CN214334130U - Lubricating oil pressure gauge device - Google Patents
Lubricating oil pressure gauge device Download PDFInfo
- Publication number
- CN214334130U CN214334130U CN202120592961.1U CN202120592961U CN214334130U CN 214334130 U CN214334130 U CN 214334130U CN 202120592961 U CN202120592961 U CN 202120592961U CN 214334130 U CN214334130 U CN 214334130U
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure gauge
- oil
- gauge body
- indicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a lubricating oil pressure gauge device, which comprises a pressure gauge body in a box structure, wherein a pressure supply and oil storage system, a pressure regulation and control system, a filtering device and a switching device are arranged in the box of the pressure gauge body, the pressure supply and oil storage system is connected with the pressure regulation and control system, the pressure regulation and control system is connected with the filtering device, and the filtering device is connected with a calibrated device through the switching device; the utility model discloses design into integrated equipment with the lubricating oil pressure gauge, portable operates more conveniently, has remain the original theory of operation process of pressure gauge verification system simultaneously and has satisfied the structural design requirement.
Description
Technical Field
The utility model relates to an aeronautical equipment technical field especially relates to a lubricating oil pressure gauge device.
Background
The oil pressure gauge is mainly used for checking the pressure sensor and the flight parameter of the oil channel of the aircraft engine, and can also be used for checking various non-oil-forbidden pressure gauges. The traditional pressure gauge verification system is an independent box body, two special handles are arranged on two sides of the box body respectively, during use, the front two connecting lock catches of the box cover are opened, the box cover can be opened, and the supporting rods support the box cover to be perpendicular to the box body operation surface. But the design occupation space that turns over the case lid on complicated aircraft engine is great, and the convenience of use is not enough, when keeping original operating principle of original pressure gauge verification system, waits urgently for a kind of occupation space littleer, operates the more convenient structural design's of operation lubricating oil pressure gauge.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a lubricating oil pressure gauge device.
In order to solve the technical problem, the utility model discloses a technical scheme is: a lubricating oil pressure gauge device comprises a pressure gauge body which is of a box body structure, wherein a pressure supply and storage system, a pressure regulation and control system, a filtering device and a switching device are arranged in the box body of the pressure gauge body, the pressure supply and storage system is connected with the pressure regulation and control system, the pressure regulation and control system is connected with the filtering device, and the filtering device is connected with a calibrated device 7 through the switching device;
the pressure supply and oil storage system comprises an unloading valve, a stop valve, a pressure supply device, an oil tank and an oil filter, wherein the pressure supply device is connected with the oil tank, the oil tank is connected with the unloading valve, the oil filter is connected with the stop valve, the unloading valve and the stop valve are both arranged on the upper surface of the pressure gauge body, and the pressure supply device is arranged on the front surface of the pressure gauge body;
the pressure regulating system comprises a first pressure increasing and reducing device, a second pressure increasing and reducing device, a first indicating device and a second indicating device, wherein the first indicating device is respectively connected with the first pressure increasing and reducing device and the second pressure increasing and reducing device;
an oil discharge port is arranged on the side surface of the pressure gauge body and is connected with an oil tank, and the oil discharge port is fastened through a sealing pin.
Further, the pressure supply device comprises a piston, a pressurizing spiral piston rod, a piston cylinder and a sealing element, wherein the piston is arranged at one end of the spiral piston rod, the spiral piston rod is arranged in the piston cylinder, and the piston cylinder is arranged in the sealing element.
Further, the first indicating device and the second indicating device are both embedded mechanical/electronic double heads.
Furthermore, the switching device is connected with the calibrated device through a switching joint, and the switching joint adopts a ferrule type pipe joint.
Further, a filler port of the oil tank is located on an upper surface of the pressure gauge body.
Further, the pressure gauge body box body structure is made of aluminum alloy plates.
The utility model discloses a lubricating oil pressure gauge device, which designs a lubricating oil pressure gauge into an integrated device and is convenient to carry; compared with the lubricating oil pressure gauge with the turnover upper cover, the lubricating oil pressure gauge occupies smaller space, is more convenient to operate, and simultaneously reserves the original working principle process of a pressure gauge verification system and meets the structural design requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic block diagram of the structural connection of the present invention.
In the figure: 1. a pressure gauge body; 2. a pressure supply and oil storage system; 3. a pressure regulation system; 4. a filtration device; 5. a switching device; 6. an unloading valve; 7. a calibrated device; 8. a stop valve; 9. a pressure supply device; 10. an oil tank; 11. oil filtration; 12. a first pressure increasing and decreasing device; 13. a second pressure increasing and decreasing device; 14. a first indicating device; 15. a second indicating device; 16. and an oil discharge port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The lubricating oil pressure gauge device shown in fig. 1 and 2 comprises a pressure gauge body 1 which is of a box structure, wherein a pressure supply and storage system 2, a pressure regulation and control system 3, a filtering device 4 and a switching device 5 are arranged in a box of the pressure gauge body 1, the pressure supply and storage system 2 is connected with the pressure regulation and control system 3, the pressure regulation and control system 3 is connected with the filtering device 4, and the filtering device 4 is connected with a calibrated device 7 through the switching device 5; the 1 box body structure of pressure gauge body adopts aluminum alloy plate to make, and aluminum alloy plate structural strength is big, and matter is light, uses under being fit for this kind of high strength environment of aircraft engine, and it is littleer to compare its occupation space of traditional lubricating oil pressure gauge of taking the upset upper cover, and it is more convenient to operate.
The pressure supply and oil storage system 2 comprises an unloading valve 6, a stop valve 8, a pressure supply device 9, an oil tank 10 and an oil filter 11, a pressure source is generated for equipment, the pressure supply device 9 is connected with the oil tank 10, the oil tank 10 is connected with the unloading valve 6, the oil filter 11 is connected with the stop valve 8, the oil tank is used for storing a certain amount of lubricating oil, the oil filter is mainly used for filtering impurities in the lubricating oil, and the oil tank is integrally designed by stainless steel and is corrosion-resistant; the unloading valve 6 and the stop valve 8 are both arranged on the upper surface of the pressure gauge body 1, and the pressure supply device 9 is arranged on the front surface of the pressure gauge body 1; because the pressure gauge for lubricating oil is based on the pascal's law and based on the principle of fluid statics, the pressure supply device 9 comprises a piston, a pressurizing 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 arranged in the sealing element, the pressure supply device mainly adjusts the pressure of the lubricating oil to meet the pressure requirement, and the pressure supply device is an element generating pressure, is equivalent to an oil pump and is a core part of the pressure gauge. When the pressure gauge works, when the spiral piston rod is pressurized in a counterclockwise rotating mode, the piston cylinder forms vacuum, oil in an oil tank is sucked, when the spiral piston rod is pressurized in a clockwise rotating mode, the oil is extruded out of the piston cylinder and enters a system to generate pressure, the piston rotation duration time and the piston moving speed are important performance parameters of the pressure gauge, and the verification accuracy and the working stability of the pressure gauge can be directly influenced.
The pressure regulating and controlling system 3 comprises a first pressure increasing and decreasing device 12, a second pressure increasing and decreasing device 13, a first indicating device 14 and a second indicating device 15, the first indicating device 14 is respectively connected with the first pressure increasing and decreasing device 12 and the second pressure increasing and decreasing device 13, the second indicating device 15 is connected between the stop valve 8 and the filtering device 4, the first indicating device 14 and the second indicating device 15 are both embedded on the upper surface of the pressure gauge body 1, the first indicating device 14 and the second indicating device 15 are both embedded mechanical/electronic double heads, the electronic heads work by lithium batteries and can be powered by AC220V/50HZ mains electricity; the charging interface with the adapter on the electronic meter head panel is convenient for charging; the pressure interface is axially embedded in the panel, so that the appearance is attractive and elegant;
be provided with the oil discharge opening 16 on the side surface of pressure gauge body 1, the oil discharge opening 16 is connected with oil tank 10, and oil discharge opening 16 fastens through sealed pin, takes off sealed pin and can discharge by the polluted medium, makes things convenient for the blowdown, the simple operation.
The switching device 5 is connected with the calibrated device 7 through a switching joint, the switching joint adopts a ferrule type pipe joint, and a switching system consists of a connecting hose and the switching joint and realizes the connection of the pressure gauge and the verification equipment.
An oil filling hole of the oil tank 10 is positioned on the upper surface of the pressure gauge body 1, so that whether liquid is lacked or not can be conveniently checked, an oil dipstick is matched in the oil tank 10, and the oil dipstick is provided with lowest and highest scales; meanwhile, in order to detect whether the liquid in the oil tank is polluted or not, a dropper is also arranged in the oil tank 10, and the dropper is inserted into the oil filling hole to suck the liquid and check whether the medium is replaced or not; because the oil filler point is smaller, in order to fill liquid conveniently, also equipped with liquid feeding funnel simultaneously.
The working process and principle of the utility model are as follows, before using, the oil outlet is confirmed to be fastened by the sealing pin, and the medium is sufficient; during the use, open the off-load valve, close the system stop valve, with the runner anticlockwise rotation of piston to outermost end, the medium is by the suction system, opens the system stop valve, and the stop valve prevents to take out the negative pressure after return stroke examination instrument is zero, and lubricating oil gets into the working chamber, and the pressure boost just can be realized to clockwise rotary piston's runner, when feeling the runner and having certain resistance, clockwise rotary piston gently, observes the manometer circumstances of rising, and stop operation can when reaching required pressure. The specific working principle of the device is divided into three parts of boosting, reducing and checking.
(1) Principle of boosting
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 stop valve, 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.
(2) Principle of blood pressure reduction
And under the condition that the system has pressure, the anticlockwise rotating piston is reduced to a required pressure value, point-by-point inspection is carried out, after the inspection is finished, the unloading valve is opened, and the system pressure is completely unloaded. In order to avoid the accurate pointer table after returning to zero, the user continues to rotate the runner outward, is furnished with the pump body stop valve on the panel, and after the accurate pointer table returns to zero, close the pump body stop valve, open and return and examine the valve, can continue to operate the runner.
(3) Principle of checking
When the pressure instrument is checked, the switching system of the pressure gauge verification system is connected to a pressure measuring connector of the checked instrument, the pressure gauge verification system is used for respectively increasing the pressure and reducing the pressure, and error calculation is carried out according to the size of the indicated value of the indicating device to judge whether the checked instrument works normally or not.
The utility model discloses a lubricating oil pressure gauge device, which designs a lubricating oil pressure gauge into an integrated device and is convenient to carry; compared with the lubricating oil pressure gauge with the turnover upper cover, the lubricating oil pressure gauge occupies smaller space, is more convenient to operate, and simultaneously reserves the original working principle process of a pressure gauge verification system and meets the structural design requirement.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (6)
1. An oil pressure gauge device characterized in that: the pressure gauge comprises a pressure gauge body (1) in a box structure, wherein a pressure supply and oil storage system (2), a pressure regulation and control system (3), a filtering device (4) and a switching device (5) are arranged in the box body of the pressure gauge body (1), the pressure supply and oil storage system (2) is connected with the pressure regulation and control system (3), the pressure regulation and control system (3) is connected with the filtering device (4), and the filtering device (4) is connected with a calibrated device (7) through the switching device (5);
the pressure supply and oil storage system (2) comprises an unloading valve (6), a stop valve (8), a pressure supply device (9), an oil tank (10) and an oil filter (11), wherein the pressure supply device (9) is connected with the oil tank (10), the oil tank (10) is connected with the unloading valve (6), the oil filter (11) is connected with the stop valve (8), the unloading valve (6) and the stop valve (8) are both arranged on the upper surface of the pressure gauge body (1), and the pressure supply device (9) is arranged on the front surface of the pressure gauge body (1);
the pressure regulating system (3) comprises a first pressure increasing and reducing device (12), a second pressure increasing and reducing device (13), a first indicating device (14) and a second indicating device (15), the first indicating device (14) is respectively connected with the first pressure increasing and reducing device (12) and the second pressure increasing and reducing device (13), the second indicating device (15) is connected between the stop valve (8) and the filtering device (4), and the first indicating device (14) and the second indicating device (15) are both embedded on the upper surface of the pressure gauge body (1);
an oil discharge port (16) is formed in the side surface of the pressure gauge body (1), the oil discharge port (16) is connected with the oil tank (10), and the oil discharge port (16) is fastened through a sealing pin.
2. A lubricant pressure gauge device according to claim 1, wherein: the pressure supply device (9) comprises a piston, a pressurizing spiral piston rod, a piston cylinder and a sealing piece, wherein the piston is arranged at one end of the spiral piston rod, the spiral piston rod is arranged in the piston cylinder, and the piston cylinder is arranged in the sealing piece.
3. A lubricant pressure gauge device according to claim 1, wherein: the first indicating device (14) and the second indicating device (15) are both embedded mechanical/electronic double heads.
4. A lubricant pressure gauge device according to claim 1, wherein: the adapter device (5) is connected with the calibrated device (7) through an adapter connector, and the adapter connector adopts a ferrule type pipe joint.
5. A lubricant pressure gauge device according to claim 1, wherein: the oil filling port of the oil tank (10) is positioned on the upper surface of the pressure gauge body (1).
6. A lubricant pressure gauge device according to claim 1, wherein: the pressure gauge body (1) is made of aluminum alloy plates in a box body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592961.1U CN214334130U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil pressure gauge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592961.1U CN214334130U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil pressure gauge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334130U true CN214334130U (en) | 2021-10-01 |
Family
ID=77888957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592961.1U Active CN214334130U (en) | 2021-03-24 | 2021-03-24 | Lubricating oil pressure gauge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334130U (en) |
-
2021
- 2021-03-24 CN CN202120592961.1U patent/CN214334130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589860B (en) | Integrated testing system for aviation fuel accessories | |
| CN214334130U (en) | Lubricating oil pressure gauge device | |
| CN115716638A (en) | Device and method for detecting gas-liquid ratio of automobile refueling synchronization | |
| CN203594590U (en) | Detection device of oil pump | |
| CN205506293U (en) | Pressure sensor calibration device | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN108956010A (en) | A kind of calibration device for pressure gauge | |
| CN200958389Y (en) | Manograph of throttle pipe | |
| CN209639947U (en) | A kind of gas-liquid mixed lower-grade fuel multi-function test stand | |
| CN2210390Y (en) | Valve type apparatus for testing pressure | |
| CN109696307A (en) | A kind of gas-liquid mixed lower-grade fuel multi-function test stand and its test method | |
| CN212448160U (en) | Aircraft engine lubricating oil pressure gauge equipment | |
| CN213775675U (en) | Handheld oil hydraulic pump | |
| CN213775620U (en) | Handheld micro-pressure pump | |
| CN201819763U (en) | Electric ultrahigh pressure piston type pressure gauge | |
| CN209623985U (en) | Air tightness detection equipment based on nylon tube fuel pipe | |
| CN211855448U (en) | Flow testing device for piston cooling nozzle | |
| CN211425600U (en) | Portable orifice flow calibrator | |
| CN208831128U (en) | A kind of distributive value electrical signal collection system based on Zeuch pressure magnetic method | |
| CN202614297U (en) | Combined automobile fuel consumption measuring instrument | |
| CN207180940U (en) | Lubricating oil pressure calibration equipment | |
| CN206622123U (en) | A kind of quantitative liquid taking device | |
| CN206704986U (en) | A kind of liquid collects storage tank | |
| CN220912654U (en) | PV test bench for automobile brake system | |
| CN220960431U (en) | Vacuum pressure gauge calibration stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |