General-purpose aircraft hydraulic system exhaust equipment

Abstract

The invention discloses general aircraft hydraulic system exhaust equipment, and relates to the technical field of maintenance of hydraulic brake systems of aircrafts of various models, the general aircraft hydraulic system exhaust equipment comprises an exhaust mechanism, the exhaust mechanism comprises a movable box body, an oil storage tank is mounted at the bottom of the inner wall of the movable box body, and an oil-gas separator and an oil pump are mounted at the top of a double-hole partition plate; an oil filter is mounted at the bottom end of the mounting frame, a controller is mounted on the front surface of the inner wall of the movable box body, and a backflow pipe is mounted at the oil outlet end of the oil-gas separator. By arranging the exhaust mechanism, the working hours of exhaust work of the aircraft hydraulic brake system can be shortened, and meanwhile the service life of a pedal piston assembly can be greatly prolonged; the use effect of the general aviation aircraft is improved, the use effect of the general aircraft hydraulic system exhaust equipment is effectively improved, and meanwhile the use efficiency of the general aircraft hydraulic system exhaust equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of maintenance of hydraulic brake systems for various types of aircraft, in particular to exhaust equipment for a general aircraft hydraulic system. Background Art

[0002] The general aircraft hydraulic system exhaust equipment is a device specially used to remove air from the hydraulic system of general aircraft. It is an important guarantee for the normal operation of the hydraulic system of general aircraft. General aircraft generally include aircraft used for sightseeing, agricultural and forestry operations, private flights, general aviation and other purposes.

[0003] In the existing technology, the existing general aircraft hydraulic system exhaust equipment can remove the air in the general aircraft hydraulic system during actual use to ensure the normal operation of the general aircraft hydraulic system. However, in terms of the exhaust work of the general aviation aircraft hydraulic brake system, its air removal working time is relatively long, and in the process of exhausting the general aviation aircraft hydraulic brake system, it will also cause wear to the general aviation aircraft brake pedal piston assembly, thereby reducing the service life of the general aviation aircraft brake pedal piston assembly, and then indirectly affecting the normal use of the general aviation aircraft, which not only reduces the use effect of the general aircraft hydraulic system exhaust equipment, but also reduces the use efficiency of the general aviation aircraft hydraulic system exhaust equipment.

[0004] Therefore, we propose a general aircraft hydraulic system exhaust device to solve the problems raised in the above background technology. Summary of the invention

[0005] The purpose of the present invention is to provide a general aircraft hydraulic system exhaust device to solve the problem that the existing general aircraft hydraulic system exhaust equipment has a long air removal time in the exhaust work of the general aviation aircraft hydraulic brake system, and in the process of exhausting the general aviation aircraft hydraulic brake system, it will also cause wear on the general aviation aircraft brake pedal piston assembly, thereby reducing the service life of the general aviation aircraft brake pedal piston assembly, and then indirectly affecting the normal use of the general aviation aircraft.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a general aircraft hydraulic system exhaust device, comprising an exhaust mechanism, wherein the exhaust mechanism is provided with an auxiliary mechanism;

[0007] The exhaust mechanism includes a mobile box body, an oil storage tank is installed at the bottom of the inner wall of the mobile box body, a double-hole partition is installed inside the mobile box body, an oil-gas separator and an oil pump are installed on the top of the double-hole partition plate, an exhaust end of the oil-gas separator is installed with an air outlet pipe, a valve is installed at the oil outlet end of the oil storage tank, a first oil pipe is installed at the oil outlet end of the valve, a second oil pipe is installed at the oil outlet end of the oil pump, a mounting frame is installed at the top of the inner wall of the mobile box body, an oil filter is installed at the bottom end of the mounting frame, a third oil pipe is installed at the oil outlet end of the oil filter, an oil inlet pipe is installed at the oil inlet end of the oil-gas separator, a mounting hole is opened on the front surface of the inner wall of the mobile box body, a controller is installed on the front surface of the inner wall of the mobile box body, and a reflux pipe is installed on the oil outlet end of the oil-gas separator.

[0008] Preferably, the air outlet end of the air outlet pipe movably passes through the top of the inner wall of the movable box, the oil outlet end of the first oil pipe is connected to the oil inlet end of the oil pump, and the oil inlet end of the oil filter is connected to the oil outlet end of the second oil pipe.

[0009] Preferably, the oil outlet end of the third oil pipe movably penetrates one side of the inner wall of the movable box, the oil inlet end of the oil inlet pipe movably penetrates one side of the inner wall of the movable box, and the control end of the controller movably sleeves inside the mounting hole.

[0010] Preferably, the oil outlet end of the return pipe is connected to the oil inlet end of the oil storage tank, the first oil pipe and the return pipe are movably sleeved inside the two circular holes of the double-hole partition respectively, the oil storage tank is below the double-hole partition, and the oil filter is above the double-hole partition.

[0011] Preferably, the auxiliary mechanism includes two rectangular blocks, the bottoms of the two rectangular blocks are in contact with the bottom of the double-hole partition, the opposite sides of the two rectangular blocks are in contact with the two sides of the inner wall of the movable box respectively, and the front surfaces of the two rectangular blocks are provided with a sliding hole and two sliding grooves, wherein the interiors of the two sliding grooves are connected to the interior of one of the sliding holes.

[0012] Preferably, the interiors of the other two slide grooves are connected to the interior of another slide hole, the interior of each slide groove is slidably connected with a slider, the interior of each slide hole is slidably connected with a T-shaped block, the bottoms of the two T-shaped blocks are fixed to the top of the double-hole partition plate, and the four sliders are divided into two groups, and the opposite sides of each group of sliders are respectively fixed to the two sides of each T-shaped block.

[0013] Preferably, a rectangular hole is formed on the top of each T-shaped block, a cylindrical hole is formed on the inner wall of each rectangular hole, a rotating rod is rotatably connected to the interior of each cylindrical hole via a bearing, one end of each rotating rod is rotatably embedded in the inner wall of each rectangular hole, and an auxiliary wheel is fixedly sleeved on the outer surface of each rotating rod.

[0014] Preferably, each of the auxiliary wheels is respectively located inside each rectangular hole, and each of the auxiliary wheels is respectively in contact with the bottom of the inner wall of the corresponding sliding hole. Three L-shaped plates are fixed to the top of the two rectangular blocks, and the six L-shaped plates are divided into two groups. The two groups of L-shaped plates are respectively installed on both sides of the inner wall of the moving box by bolts.

[0015] Preferably, a mounting groove is provided on the surface of the mobile box, a dustproof net is installed at the notch of the mounting groove, a plurality of inclined holes are evenly distributed on the inner wall of the mounting groove, the interior of each of the inclined holes is connected to the interior of the mobile box, a threading hole is provided on the rear surface of the inner wall of the mobile box, and pipe plugs are installed at the air outlet end of the air outlet pipe, the oil outlet end of the third oil pipe and the oil inlet end of the oil inlet pipe.

[0016] Preferably, both openings of the mobile box are rotatably connected with doors via hinges, and both doors are installed with the mobile box via manual locks. Two observation holes are provided on opposite sides of the two doors, and a transparent plate is fixed inside each observation hole.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can reduce the working hours of exhaust work of the aircraft hydraulic brake system by setting an exhaust mechanism, and can also greatly increase the service life of the pedal piston assembly, that is, improve the use effect of general aircraft, effectively improve the use effect of the exhaust equipment of the hydraulic system of general aircraft, and also improve the use efficiency of the exhaust equipment of the hydraulic system of general aircraft. When it is necessary to exhaust air from the aircraft hydraulic brake system, the valve is first used to connect the oil storage tank with the first oil pipe, and then the controller, the oil pump, the first oil pipe and the opened valve are used to extract the brake hydraulic oil in the oil storage tank and transport it to the inside of the second oil pipe, and then the second oil pipe, the oil filter and the third oil pipe are used to filter the delivered brake hydraulic oil first and then transport it to the hydraulic brake system of the aircraft.

[0019] 2. The present invention can then use the cooperation of continuously injected brake hydraulic oil to squeeze out the air in the aircraft hydraulic brake system pipeline and transport it to the inside of the oil inlet pipe. Then, the oil inlet pipe and the oil-gas separator can be used to separate the oil-gas mixture entering the oil-gas separator. After that, the separated air can be discharged into the environment by using the cooperation of the air outlet pipe. At the same time, the separated brake hydraulic oil can be transported back to the oil storage tank by using the cooperation of the return pipe to start a new round of circulation. By working in this cycle, the air in the hydraulic brake system can be completely discharged.

[0020] 3. The present invention can quickly move the double-hole partition out of the interior of the mobile box by setting an auxiliary mechanism, which is convenient for staff to inspect and repair the oil pump and the oil-gas separator on the double-hole partition. When the oil pump and the oil-gas separator need to be inspected and repaired, the pipes connected to the oil pump and the oil-gas separator are first separated from the oil pump or the oil-gas separator, and then the screws used to install the double-hole partition on the mobile box are removed, so that the double-hole partition can be conveniently moved later. Then, by using multiple rotating rods, bearings, multiple rectangular holes, multiple cylindrical holes, multiple L-shaped plates, multiple auxiliary wheels, four sliders, four slide grooves and two slide holes, the double-hole partition can be made to move horizontally stably without excessive movement. That is, the movable double-hole partition can be used to completely remove the oil pump and the oil-gas separator from the interior of the mobile box, which is convenient for staff to inspect and repair the oil pump and the oil-gas separator.

[0021] 4. When the oil pump and the controller of the present invention are used for a long time, the heat dispersed into the space composed of the movable box body and the two box doors can be dispersed into the environment by directly utilizing the cooperation of multiple inclined holes, the installation grooves and the mesh holes of the filter screen. At the same time, the cooperation of the dustproof net can prevent dust or foreign matter in the environment from entering the interior of the installation groove. When the staff needs to observe the working conditions of the internal components of the exhaust equipment, the staff can quickly observe the working conditions of the internal components of the exhaust equipment by directly utilizing the cooperation of the observation hole and the transparent plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of a general aircraft hydraulic system exhaust device according to the present invention;

[0023] Figure 2 It is a partial three-dimensional diagram of a general aircraft hydraulic system exhaust device according to the present invention, viewed from above;

[0024] Figure 3 It is a partial three-dimensional diagram of an auxiliary mechanism of a general aircraft hydraulic system exhaust device of the present invention;

[0025] Figure 4 A partially cutaway perspective view of an auxiliary mechanism of a general aircraft hydraulic system exhaust device according to the present invention;

[0026] Figure 5 It is a partial perspective view of a general aircraft hydraulic system exhaust device according to the present invention from a side view;

[0027] Figure 6 A bottom-up perspective view of a general aircraft hydraulic system exhaust device according to the present invention;

[0028] Figure 7 It is a partial structural schematic diagram of a general aircraft hydraulic system exhaust device of the present invention;

[0029] Figure 8 It is a three-dimensional structural schematic diagram of a mounting frame and an oil filter of a general aircraft hydraulic system exhaust device of the present invention;

[0030] Fig. 9 It is a partially cutaway perspective view from another angle of an auxiliary mechanism of a general aircraft hydraulic system exhaust device of the present invention;

[0031] Fig.10 The present invention is a structural diagram of a general aircraft hydraulic system exhaust device.

[0032] In the figure: 1, exhaust mechanism; 101, mobile box; 102, oil storage tank; 103, double-hole partition; 104, oil-gas separator; 105, outlet pipe; 106, oil pump; 107, valve; 108, first oil pipe; 109, second oil pipe; 110, mounting frame; 111, oil filter; 112, third oil pipe; 113, oil inlet pipe; 114, mounting hole; 115, controller; 1 16. Reflux pipe; 2. Auxiliary mechanism; 201. Rectangular block; 202. Sliding hole; 203. Sliding groove; 204. Sliding block; 205. T-shaped block; 206. Rectangular hole; 207. Cylindrical hole; 208. Turn bar; 209. Auxiliary wheel; 210. L-shaped plate; 3. Mounting groove; 4. Dustproof net; 5. Oblique hole; 6. Threading hole; 7. Pipe plug; 8. Box door; 9. Observation hole; 10. Transparent plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example 1: Please refer to Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig.10 As shown, the present invention provides a technical solution: a general aircraft hydraulic system exhaust device, comprising an exhaust mechanism 1, on which an auxiliary mechanism 2 is arranged;

[0035] The exhaust mechanism 1 includes a mobile box 101, an oil storage tank 102 is installed at the bottom of the inner wall of the mobile box 101, a double-hole partition 103 is installed inside the mobile box 101, an oil-gas separator 104 and an oil pump 106 are installed on the top of the double-hole partition 103, an exhaust pipe 105 is installed at the exhaust end of the oil-gas separator 104, a valve 107 is installed at the oil outlet end of the oil storage tank 102, a first oil pipe 108 is installed at the oil outlet end of the valve 107, a second oil pipe 109 is installed at the oil outlet end of the oil pump 106, a mounting frame 110 is installed at the top of the inner wall of the mobile box 101, and a The oil filter 111 is provided with a third oil pipe 112 at the oil outlet of the oil filter 111, an oil inlet pipe 113 is provided at the oil inlet of the oil-gas separator 104, a mounting hole 114 is provided on the inner wall of the mobile housing 101, a controller 115 is provided on the inner wall of the mobile housing 101, a return pipe 116 is provided on the oil outlet of the oil-gas separator 104, an outlet end of the outlet pipe 105 is movable through the inner wall top of the mobile housing 101, an oil outlet end of the first oil pipe 108 is connected to an oil inlet end of the oil pump 106, an oil inlet end of the oil filter 111 is connected to an oil outlet end of the second oil pipe 109, and a third oil pipe 113 is provided on the inner wall of the mobile housing 101. 2 is movably connected to one side of the inner wall of the mobile box 101, the oil inlet end of the oil inlet pipe 113 is movably connected to one side of the inner wall of the mobile box 101, the control end of the controller 115 is movably connected to the inside of the mounting hole 114, the oil outlet end of the return pipe 116 is connected to the oil inlet end of the oil storage tank 102, the first oil pipe 108 and the return pipe 116 are movably connected to the inside of the two round holes of the double-hole partition 103, the oil storage tank 102 is located below the double-hole partition 103, the oil filter 111 is located above the double-hole partition 103, and the surface of the mobile box 101 is provided with a mounting groove 3, and the notch of the mounting groove 3 is installed There is a dustproof net 4, and the inner wall of the installation groove 3 is evenly distributed with multiple inclined holes 5, the interior of each inclined hole 5 is connected with the interior of the mobile box 101, and a threading hole 6 is provided on the rear surface of the inner wall of the mobile box 101. The air outlet end of the air outlet pipe 105, the oil outlet end of the third oil pipe 112 and the oil inlet end of the oil inlet pipe 113 are all installed with pipe plugs 7. The two openings of the mobile box 101 are connected with box doors 8 by hinges. The two box doors 8 are installed with the mobile box 101 by manual locks. Two observation holes 9 are provided on the opposite sides of the two box doors 8, and a transparent plate 10 is fixed inside each observation hole 9.

[0036] In this embodiment, when it is necessary to perform air exhaust operation on the aircraft hydraulic brake system, the controller 115 is first connected to the external power supply through the prepared power cord and the threading hole 6, and then the controller 115 is turned on, and the basic usage procedures are set. Then one of the box doors 8 is opened, and then the oil filling port cover on the oil storage tank 102 is unscrewed, and then a proper amount of brake hydraulic oil is injected into the interior of the oil storage tank 102. After completing the operation of injecting a proper amount of brake hydraulic oil, the oil filling port cover on the oil storage tank 102 is installed back to the initial position, and the valve 107 is manually opened at the same time. Then, the pipe plug 7 on the third oil pipe 112 is removed, and the oil outlet end of the third oil pipe 112 is connected to the oil filling port of the aircraft hydraulic brake system. Connect the oil inlet end of the oil inlet pipe 113 to the oil drain / exhaust port of the aircraft hydraulic brake system, and finally close one of the box doors 8, and remove the pipe plug 7 on the outlet pipe 105. When everything is ready, directly use the controller 115 to start the oil pump 106. At this time, the started oil pump 106 will, in cooperation with the opened valve 107 and the first oil pipe 108, pump out the brake hydraulic oil in the oil storage tank 102, and then the pumped brake hydraulic oil will be transported to the inside of the second oil pipe 109, and then transported to the inside of the oil filter 111 (which can filter out impurities in the brake hydraulic oil), and then transported to the inside of the third oil pipe 112, and then injected into the aircraft's hydraulic brake system from the aircraft hydraulic brake system refueling port. That is, the continuously injected brake hydraulic oil is used to squeeze the air in the hydraulic brake system pipeline to the aircraft hydraulic brake system oil drain / exhaust port, and then discharged to the inside of the oil inlet pipe 113. Finally, the oil-gas mixture (composed of air and brake hydraulic oil) entering the oil inlet pipe 113 will be transported to the inside of the oil-gas separator 104. When the oil-gas mixture enters the inside of the oil-gas separator 104, the oil-gas separator 104 will separate the brake hydraulic oil and air. The separated air will then enter the inside of the outlet pipe 105 and then be discharged into the environment, while the separated brake hydraulic oil will enter the inside of the return pipe 116 and then return to the inside of the oil storage tank 102 for a new round of circulation, that is, the brake hydraulic oil is continuously circulated to achieve In order to exhaust the excess air in the aircraft hydraulic brake system, when the oil pump 106 and the controller 115 are used for a long time, the heat generated by the two when they are working will first be spread to the interior of the space composed of the mobile box 101 and the two box doors 8, and then the heat spread to the interior of this space will pass through the interior of the multiple inclined holes 5, and then enter the interior of the installation groove 3, and then pass through the mesh of the dustproof net 4 and spread to the environment. At the same time, under the action of the dustproof net 4, dust or foreign matter in the environment can be prevented from entering the interior of the installation groove 3. When the staff needs to observe the working conditions of the internal components of the exhaust equipment, the staff does not need to open the box door 8. They only need to observe the working conditions of the internal components of the exhaust equipment through the cooperation of the observation hole 9 and the transparent plate 10.

[0037] Embodiment 2: According to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Fig. 9 As shown, the exhaust mechanism 1 includes a mobile box 101, an oil storage tank 102 is installed at the bottom of the inner wall of the mobile box 101, a double-hole partition 103 is installed inside the mobile box 101, an oil-gas separator 104 and an oil pump 106 are installed on the top of the double-hole partition 103, an exhaust pipe 105 is installed at the exhaust end of the oil-gas separator 104, a valve 107 is installed at the oil outlet end of the oil storage tank 102, a first oil pipe 108 is installed at the oil outlet end of the valve 107, a second oil pipe 109 is installed at the oil outlet end of the oil pump 106, and an oil inlet end of the oil-gas separator 104 is installed. There is an oil inlet pipe 113, and a return pipe 116 is installed at the oil outlet end of the oil-gas separator 104. The auxiliary mechanism 2 includes two rectangular blocks 201, the bottoms of the two rectangular blocks 201 are in contact with the bottom of the double-hole partition plate 103, and the opposite sides of the two rectangular blocks 201 are in contact with the inner walls of the moving box 101. The front surfaces of the two rectangular blocks 201 are provided with a sliding hole 202 and two sliding grooves 203, wherein the interior of the two sliding grooves 203 is connected to the interior of one of the sliding holes 202, and the interior of the other two sliding grooves 203 is connected to the other sliding hole 202. The interiors of the two sliding grooves 203 are connected in a sliding manner with a slider 204, and the interior of each sliding hole 202 is connected in a sliding manner with a T-shaped block 205. The bottoms of the two T-shaped blocks 205 are fixed to the tops of the double-hole partitions 103. The four sliders 204 are divided into two groups. The opposite sides of each group of sliders 204 are respectively fixed to the two sides of each T-shaped block 205. A rectangular hole 206 is opened on the top of each T-shaped block 205. A cylindrical hole 207 is opened on the inner wall of each rectangular hole 206. The interior of each cylindrical hole 207 is rotated by a bearing. A rotating rod 208 is connected, and one end of each rotating rod 208 is rotatably embedded in the inner wall of each rectangular hole 206. An auxiliary wheel 209 is fixedly sleeved on the outer surface of each rotating rod 208. Each auxiliary wheel 209 is located inside each rectangular hole 206. Each auxiliary wheel 209 is in contact with the bottom of the inner wall of the corresponding sliding hole 202. Three L-shaped plates 210 are fixed on the top of the two rectangular blocks 201. The six L-shaped plates 210 are divided into two groups. The two groups of L-shaped plates 210 are respectively installed on both sides of the inner wall of the mobile box 101 by bolts.

[0038] In this embodiment, when the oil pump 106 and the oil-gas separator 104 need to be inspected, the air outlet pipe 105, the oil inlet pipe 113 and the return pipe 116 are first disconnected from the oil-gas separator 104, and then the first oil pipe 108 and the second oil pipe 109 are disconnected from the oil pump 106, and then the return pipe 116 is disconnected from the oil storage tank 102, and then the valve 107 (which is in a closed state at this time) is disconnected from the first oil pipe 108, and then the screws used to install the double-hole partition 103 on the moving box 101 are removed, and then the double-hole partition 103 is pulled. At this time, the double-hole partition 103 will be stably moved horizontally with the cooperation of multiple rotating rods 208, bearings, multiple rectangular holes 206, multiple cylindrical holes 207, multiple L-shaped plates 210, multiple auxiliary wheels 209 and two sliding holes 202. At the same time, the movable double-hole partition 103 will also drive the four sliders 204 to slide inside the corresponding slide groove 203 with the cooperation of the two T-shaped blocks 205. At the same time, the movable double-hole partition 103 will also drive the oil pump 106 and the oil-gas separator 104 to move. When the four sliders 204 move to a point where they cannot move, the movement of the double-hole partition 103 is directly stopped. At this time, the oil pump 106 and the oil-gas separator 104 have been completely moved out of the movable box 101. At this time, the staff can conveniently perform maintenance operations on the oil pump 106 and the oil-gas separator 104. When the maintenance operations on the oil pump 106 and the oil-gas separator 104 are completed, the double-hole partition 103 is directly reset to its initial position, and then the removed screws are installed back to the initial position, and the previously disconnected components are connected.

[0039] The effect and working principle achieved by the entire mechanism are as follows: when it is necessary to perform air exhaust operation on the aircraft hydraulic brake system, the controller 115 is first connected to the external power supply through the prepared power cord and the threading hole 6, and then the controller 115 is turned on, and the basic usage procedures are set. Then one of the box doors 8 is opened, and then the oil filling port cover on the oil storage tank 102 is unscrewed, and then an appropriate amount of brake hydraulic oil is injected into the interior of the oil storage tank 102. After completing the operation of injecting an appropriate amount of brake hydraulic oil, the oil filling port cover on the oil storage tank 102 is installed back to the initial position, and the valve 107 is manually opened at the same time. Then, the pipe plug 7 on the third oil pipe 112 is removed, and the oil outlet end of the third oil pipe 112 is connected to the oil filling port of the aircraft hydraulic brake system. 106, and then the oil filter 111 is connected to the inside of the third oil pipe 112 ... In the vehicle system, that is, the continuously injected brake hydraulic oil is used to squeeze the air in the hydraulic brake system pipeline to the aircraft hydraulic brake system oil drain / exhaust port, and then discharged to the inside of the oil inlet pipe 113, and finally the oil-gas mixture (composed of air and brake hydraulic oil) entering the oil inlet pipe 113 will be transported to the inside of the oil-gas separator 104. When the oil-gas mixture enters the inside of the oil-gas separator 104, the oil-gas separator 104 will separate the brake hydraulic oil and the air, and then the separated air will enter the inside of the outlet pipe 105, and then be discharged into the environment, and the separated brake hydraulic oil will enter the inside of the return pipe 116, and then return to the inside of the oil storage tank 102, and a new round of circulation will be carried out, that is, the brake hydraulic oil is continuously circulated to work, To achieve the purpose of emptying the excess air in the aircraft hydraulic brake system, when the oil pump 106 and the controller 115 are used for a long time, the heat generated by the two when they are working will first be dispersed to the interior of the space composed of the mobile box 101 and the two box doors 8, and then the heat dispersed to the interior of this space will pass through the interior of the multiple inclined holes 5, and then enter the interior of the installation groove 3, and then pass through the mesh of the dustproof net 4 and disperse into the environment. At the same time, under the action of the dustproof net 4, dust or foreign matter in the environment can be prevented from entering the interior of the installation groove 3. When the staff needs to observe the working conditions of the internal components of the exhaust equipment, the staff does not need to open the box door 8 at this time, and can observe the working conditions of the internal components of the exhaust equipment through the cooperation of the observation hole 9 and the transparent plate 10.When the oil pump 106 and the oil-gas separator 104 need to be inspected, the air outlet pipe 105, the oil inlet pipe 113 and the return pipe 116 are first disconnected from the oil-gas separator 104, and then the first oil pipe 108 and the second oil pipe 109 are disconnected from the oil pump 106, and then the return pipe 116 is disconnected from the oil storage tank 102, and then the valve 107 (which is in a closed state at this time) is disconnected from the first oil pipe 108, and then the screws used to install the double-hole partition 103 on the moving box 101 are removed, and then the double-hole partition 103 is pulled. At this time, the double-hole partition 103 will perform stable horizontal movement with the cooperation of multiple rotating rods 208, bearings, multiple rectangular holes 206, multiple cylindrical holes 207, multiple L-shaped plates 210, multiple auxiliary wheels 209 and two sliding holes 202, and at the same time At the same time, the movable double-hole partition 103 will also drive the four sliders 204 to slide inside the corresponding slide grooves 203 with the cooperation of the two T-shaped blocks 205. At the same time, the movable double-hole partition 103 will also drive the oil pump 106 and the oil-gas separator 104 to move. When the four sliders 204 move to a point where they cannot move, the movement of the double-hole partition 103 is directly stopped. At this time, the oil pump 106 and the oil-gas separator 104 have been completely moved out of the movable box 101. At this time, the staff can conveniently perform maintenance operations on the oil pump 106 and the oil-gas separator 104. When the maintenance operations on the oil pump 106 and the oil-gas separator 104 are completed, the double-hole partition 103 is directly reset to the initial position, and then the removed screws are installed back to the initial position, and the previously disconnected components are connected.

[0040] The oil pump 106 and the controller 115 are electrically connected, and the bearings, hinges, screws and manual locks are all commonly used parts in reality.

[0041] Among them, the oil storage tank 102, the oil-gas separator 104, the oil pump 106, the valve 107, the oil filter 111 and the controller 115 (PLC controller) are all existing technologies, and their models can be selected according to actual conditions, and no excessive explanation is given here.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A general aircraft hydraulic system exhaust device, characterized in that: It comprises an exhaust mechanism (1), wherein an auxiliary mechanism (2) is arranged on the exhaust mechanism (1); The exhaust mechanism (1) comprises a movable box (101), an oil storage tank (102) is installed at the bottom of the inner wall of the movable box (101), a double-hole partition (103) is installed inside the movable box (101), an oil-gas separator (104) and an oil pump (106) are installed on the top of the double-hole partition (103), an exhaust end of the oil-gas separator (104) is installed with an exhaust pipe (105), an oil outlet end of the oil storage tank (102) is installed with a valve (107), an oil outlet end of the valve (107) is installed with a first oil pipe (108), and an oil outlet end of the oil pump (106) is installed with a first oil pipe (109). A second oil pipe (109) is installed, a mounting frame (110) is installed on the top of the inner wall of the movable box (101), an oil filter (111) is installed on the bottom of the mounting frame (110), a third oil pipe (112) is installed on the oil outlet end of the oil filter (111), an oil inlet pipe (113) is installed on the oil inlet end of the oil-gas separator (104), a mounting hole (114) is opened on the front surface of the inner wall of the movable box (101), a controller (115) is installed on the front surface of the inner wall of the movable box (101), and a return pipe (116) is installed on the oil outlet end of the oil-gas separator (104).

2. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The air outlet end of the air outlet pipe (105) movably penetrates the top of the inner wall of the movable box (101), the oil outlet end of the first oil pipe (108) is connected to the oil inlet end of the oil pump (106), and the oil inlet end of the oil filter (111) is connected to the oil outlet end of the second oil pipe (109).

3. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The oil outlet end of the third oil pipe (112) movably penetrates one side of the inner wall of the movable box (101), the oil inlet end of the oil inlet pipe (113) movably penetrates one side of the inner wall of the movable box (101), and the control end of the controller (115) movably sleeves inside the mounting hole (114).

4. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The oil outlet end of the return pipe (116) is connected to the oil inlet end of the oil storage tank (102); the first oil pipe (108) and the return pipe (116) are movably sleeved inside the two circular holes of the double-hole partition (103); the oil storage tank (102) is located below the double-hole partition (103); and the oil filter (111) is located above the double-hole partition (103).

5. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The auxiliary mechanism (2) comprises two rectangular blocks (201), the bottoms of the two rectangular blocks (201) are in contact with the bottom of the double-hole partition (103), the opposite sides of the two rectangular blocks (201) are in contact with the two sides of the inner wall of the moving box (101), and the front surfaces of the two rectangular blocks (201) are provided with a sliding hole (202) and two sliding grooves (203), wherein the interiors of the two sliding grooves (203) are connected to the interior of one of the sliding holes (202).

6. The general aircraft hydraulic system exhaust device according to claim 5, characterized in that: The interiors of the other two slide grooves (203) are connected to the interior of another slide hole (202); the interior of each slide groove (203) is slidably connected to a slider (204); the interior of each slide hole (202) is slidably connected to a T-shaped block (205); the bottoms of the two T-shaped blocks (205) are fixed to the top of the double-hole partition plate (103); the four sliders (204) are divided into two groups; the opposite sides of each group of sliders (204) are respectively fixed to the two sides of each T-shaped block (205).

7. The general aircraft hydraulic system exhaust device according to claim 6, characterized in that: A rectangular hole (206) is formed on the top of each T-shaped block (205), a cylindrical hole (207) is formed on the inner wall of each rectangular hole (206), a rotating rod (208) is rotatably connected to the inside of each cylindrical hole (207) via a bearing, one end of each rotating rod (208) is rotatably embedded in the inner wall of each rectangular hole (206), and an auxiliary wheel (209) is fixedly sleeved on the outer surface of each rotating rod (208).

8. The general aircraft hydraulic system exhaust device according to claim 7, characterized in that: Each auxiliary wheel (209) is located inside each rectangular hole (206), and each auxiliary wheel (209) is in contact with the bottom of the inner wall of the corresponding sliding hole (202). Three L-shaped plates (210) are fixed on the top of the two rectangular blocks (201), and the six L-shaped plates (210) are divided into two groups. The two groups of L-shaped plates (210) are respectively installed on both sides of the inner wall of the moving box (101) by bolts.

9. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The surface of the mobile box (101) is provided with a mounting groove (3), a dustproof net (4) is installed at the groove of the mounting groove (3), a plurality of inclined holes (5) are evenly distributed on the inner wall of the mounting groove (3), the interior of each inclined hole (5) is connected to the interior of the mobile box (101), a threading hole (6) is provided on the rear surface of the inner wall of the mobile box (101), and pipe plugs (7) are installed at the air outlet end of the air outlet pipe (105), the oil outlet end of the third oil pipe (112), and the oil inlet end of the oil inlet pipe (113).

10. The general aircraft hydraulic system exhaust device according to claim 1, characterized in that: The two openings of the movable box (101) are rotatably connected to a box door (8) via a hinge, and the two box doors (8) are mounted on the movable box (101) via a manual lock. Two observation holes (9) are provided on opposite sides of the two box doors (8), and a transparent plate (10) is fixed inside each of the observation holes (9).

Images