CN220738913U - Oil tank cleaning device for aircraft maintenance - Google Patents

Abstract

The utility model relates to an oil tank belt cleaning device for aircraft maintenance, it includes load-bearing platform, sets up the wiper mechanism of load-bearing platform top, wiper mechanism includes rotary drum, cover are established sealed lid, the setting on the rotary drum sealed lid top wash water shower nozzle and cleaner shower nozzle and set up monitor and the light at rotary drum top, sealed lid with the rotary drum rotates to be connected, the monitor electricity is connected with the control cabinet, be provided with the display screen on the control cabinet, be provided with raceway and cleaner conveyer pipe in the rotary drum, the raceway with wash water shower nozzle intercommunication, cleaner conveyer pipe with cleaner shower nozzle intercommunication, sealed lid is connected with the oil inlet of aircraft oil tank can be dismantled. The application has the effect that the cleaning condition inside the oil tank can be observed in time.

Description

Oil tank cleaning device for aircraft maintenance

Technical Field

The application relates to the technical field of maintenance of aircraft, in particular to an oil tank cleaning device for maintenance of an aircraft.

Background

The oil tank is the container of aircraft splendid attire fuel, because contain impurity in the fuel, after the fuel got into the oil tank, impurity can deposit in the oil tank bottom, if not clear up, impurity can be deposited more, if impurity along with in the fuel gets into the engine, can cause very serious wearing and tearing to the engine, consequently when maintaining the aircraft, need wash the oil tank.

At present, a washing method is commonly used for washing an oil tank, impurities are washed out by using washing liquid, but an aircraft oil tank is huge in size and not easy to detach, if the aircraft oil tank is detached for washing, the washing difficulty is greatly improved, and washing liquid is generally directly injected from an oil inlet for washing.

In view of the above related art, the inventors consider that cleaning conditions inside the oil tank cannot be observed in time during cleaning, and there is a defect of incomplete cleaning.

Disclosure of Invention

In order to be able to observe the cleaning condition inside the oil tank in time when cleaning the oil tank, the cleaning of the oil tank is more thorough, and the application provides an oil tank cleaning device for aircraft maintenance.

The application provides a fuel tank belt cleaning device for aircraft maintenance adopts following technical scheme:

the utility model provides an oil tank belt cleaning device for aircraft maintenance, is in including load-bearing platform, sets up the wiper mechanism of load-bearing platform top, wiper mechanism includes the rotary drum, overlaps is established sealed lid, the setting on the rotary drum flush nozzle and the cleaner shower nozzle of sealed lid top and set up monitor and the light at rotary drum top, sealed lid with the rotary drum rotates to be connected, monitor electricity is connected with the control cabinet, be provided with the display screen on the control cabinet, be provided with raceway and cleaner conveyer pipe in the rotary drum, the raceway with flush nozzle intercommunication, the cleaner conveyer pipe with cleaner shower nozzle intercommunication, sealed lid and aircraft oil tank's oil inlet detachable connection.

Through adopting above-mentioned technical scheme, with sealed lid and aircraft oil tank's oil inlet connection, utilize bath shower nozzle and cleaner shower nozzle to inside injection water and the cleaner of oil tank to wash the inside impurity of oil tank, the inside cleaning condition of oil tank can be shot with the light cooperation to the watch-dog, in the picture transmission that the watch-dog will shoot the display screen, can in time look over the inside cleaning condition of oil tank through the display screen, rotate the rotary drum and rotate bath shower nozzle and cleaner shower nozzle to suitable position, can wash the oil tank more thoroughly.

Optionally, the loading platform upper portion is fixed with the base, the rotary drum sets up the base top, the base top is provided with the backup pad, the rotary drum runs through the backup pad, the rotary drum with be provided with the bearing between the backup pad, the bearing outer lane with the backup pad is fixed, the bearing inner circle with the rotary drum is fixed, the backup pad with be provided with telescopic cylinder between the base, sealed lid with rotary drum sliding connection.

Through adopting above-mentioned technical scheme, utilize bearing connection backup pad and rotary drum, both can make rotary drum and backup pad rotate and be connected, can also make rotary drum and backup pad rise together and descend, when starting flexible cylinder, flexible cylinder promotes the backup pad and rises, and the backup pad can drive the rotary drum and rise together, conveniently inserts the rotary drum in the aircraft oil tank.

Optionally, the top surface of the sealing cover is an open end, a sealing cylinder is sleeved on the rotary cylinder, and the bottom of the sealing cylinder is fixed with the open bottom of the sealing cover.

Through adopting above-mentioned technical scheme, the liquid of bath shower nozzle and cleaner shower nozzle splash on the rotary drum can flow into sealed open of lid, and sealed section of thick bamboo can prevent water and cleaner from flowing out from rotary drum and sealed junction of lid.

Optionally, be provided with the threading piece in the rotary drum, the threading piece is followed rotary drum length direction interval is provided with a plurality of, set up on the threading piece and supply the delivery pipe passes the hole of cleaning agent.

Through adopting above-mentioned technical scheme, when rotatory rotary drum, threading spare drives raceway and cleaner conveyer pipe and rotates together, can avoid raceway and cleaner conveyer pipe to twine together, makes delivery pipe and cleaner pipe can not be blocked up, guarantees the unblocked of delivery pipe and cleaner.

Optionally, be fixed with the loading board on the rotary drum, be fixed with two pairs of otic placodes on the loading board, the bath shower nozzle the cleaner shower nozzle respectively with two pairs of otic placodes rotate and are connected, the bath shower nozzle with be provided with adjustment mechanism between the cleaner shower nozzle, adjustment mechanism can drive the bath shower nozzle with the cleaner shower nozzle revolutes the rotation axis.

Through adopting above-mentioned technical scheme, utilize adjustment mechanism can make bath shower nozzle and cleaner shower nozzle rotate to adjust the spout orientation of bath shower nozzle and cleaner shower nozzle, make water and cleaner can more comprehensive spray to each position of oil tank, be favorable to carrying out thorough washing to the aircraft oil tank.

Optionally, the adjustment mechanism include with the bath shower nozzle with the fixed connecting rod of cleaner shower nozzle axis of rotation, fix first gear on the connecting rod, with first gear engagement's second gear, motor, the output shaft of motor with second gear fixed connection, the motor with the control cabinet electricity is connected, be provided with the control on the control cabinet the switch that the motor started and stopped.

Through adopting above-mentioned technical scheme, when the motor starts, the second gear rotates to drive first gear and connecting rod rotation, and then adjust the spout orientation of bath shower nozzle and cleaner shower nozzle, the rotary drum stretches into in the aircraft oil tank, opens through the switch on the control console and stop of control motor.

Optionally, the aircraft fuel tank further comprises a waste tank, a hose communicated with the waste tank is arranged on the waste tank, a collecting cover is arranged at the end part, deviating from the waste tank, of the hose, and the collecting cover is detachably connected with an oil outlet of the aircraft fuel tank.

Through adopting above-mentioned technical scheme, when wasing, with collecting lid and the oil-out of aircraft oil tank are connected, and the waste material after wasing can be collected in the waste material case through collecting lid and hose, carries out centralized processing to the waste material after wasing.

Optionally, the bearing platform bottom is provided with the fork elevating platform, the fork elevating platform bottom is provided with the universal wheel.

Through adopting above-mentioned technical scheme, utilize and cut fork elevating platform can rise loading platform and the wiper mechanism who sets up on loading platform together, make things convenient for the maintenance personal to insert the rotary drum in the aircraft oil tank, the universal wheel can conveniently remove oil tank belt cleaning device, has improved abluent efficiency effectively.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing cover is connected with an oil inlet of an aircraft oil tank, water and cleaning agent are sprayed into the oil tank by using the flushing spray head and the cleaning agent spray head, so that impurities in the oil tank are cleaned, a monitor and an illuminating lamp are matched to shoot the cleaning condition in the oil tank, the monitor transmits a shot picture to a display screen, the cleaning condition in the oil tank can be checked in time through the display screen, and the flushing spray head and the cleaning agent spray head are rotated to proper positions by rotating the rotating drum, so that the oil tank can be cleaned more thoroughly;

2. the supporting plate and the rotary drum are connected by utilizing the bearing, so that the rotary drum and the supporting plate are rotationally connected, the rotary drum and the supporting plate can ascend and descend together, and when the telescopic cylinder is started, the telescopic cylinder pushes the supporting plate to ascend, and the supporting plate can drive the rotary drum to ascend together, so that the rotary drum is conveniently inserted into an aircraft oil tank;

3. the adjusting mechanism can be used for enabling the flushing nozzle and the cleaning agent nozzle to rotate, so that the nozzle orientation of the flushing nozzle and the cleaning agent nozzle is adjusted, water and cleaning agent can be more comprehensively sprayed to each part of the oil tank, and thorough cleaning of the aircraft oil tank is facilitated.

Drawings

Fig. 1 is a schematic structural view of a tank cleaning device.

Fig. 2 is a schematic structural view of the cleaning mechanism.

Fig. 3 is a schematic structural view of the adjusting mechanism.

Reference numerals illustrate: 1. a load-bearing platform; 11. a fence; 2. a scissors lifting table; 21. a universal wheel; 3. a cleaning mechanism; 31. a base station; 311. a console; 312. a display screen; 32. a rotating drum; 321. a threading member; 33. a support plate; 331. a bearing; 332. a telescopic cylinder; 34. sealing cover; 341. a sealing cylinder; 35. a flushing nozzle; 351. a water pipe; 352. a water tank; 36. a cleaning agent spray head; 361. a cleaning agent delivery pipe; 362. a cleaning agent tank; 37. a carrying plate; 371. ear plates; 372. a notch; 38. an adjusting mechanism; 381. a connecting rod; 382. a first gear; 383. a second gear; 384. a motor; 4. a fixing plate; 41. a monitor; 42. a lighting lamp; 5. a waste bin; 51. a hose; 52. a collection cover; 6. a handle.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an oil tank cleaning device for aircraft maintenance. Referring to fig. 1, the oil tank cleaning device includes a carrying platform 1, a scissor lift 2 disposed at the bottom of the carrying platform 1, and a cleaning mechanism 3 disposed above the carrying platform 1, wherein a universal wheel 21 is disposed at the bottom of the scissor lift 2. The scissor lifting platform 2 can lift the bearing platform 1, the aircraft oil tank is conveniently cleaned by the cleaning mechanism 3, the universal wheels 21 are the universal wheels 21 with brakes, the movement of the oil tank cleaning device can be facilitated, and after the oil tank cleaning device is moved to a proper position, the position of the oil tank cleaning device can be fixed, so that the cleaning is convenient.

Referring to fig. 1, a rail 11 is fixed on the board surface of the bearing platform 1, which is away from the scissor lifting platform 2, an outlet is formed in the rail 11, so that maintenance personnel can conveniently enter the bearing platform 1, the scissor lifting platform 2 is lifted when cleaning is performed, and safety guarantee can be provided for the maintenance personnel on the bearing platform 1 in the rail 11.

Referring to fig. 1 and 2, the cleaning mechanism 3 includes a base 31 fixed to an upper portion of the carrying platform 1, and a drum 32 provided above the base 31. The rotary drum 32 is cylindric, is provided with backup pad 33 on the rotary drum 32 outer wall, backup pad 33 and rotary drum 32 junction are provided with bearing 331, bearing 331 outer lane and backup pad 33 fixed connection, bearing 331 inner circle and rotary drum 32 fixed connection are provided with flexible cylinder 332 between backup pad 33 and the base 31 mesa, and flexible cylinder 332 bottom is fixed with base 31, and flexible cylinder 332 flexible end is fixed with backup pad 33, and flexible cylinder 332 is provided with two and is located backup pad 33 length direction's both sides respectively.

Referring to fig. 1 and 2, the cleaning mechanism 3 further includes a sealing cover 34, a flushing nozzle 35, and a cleaning agent nozzle 36 that are sleeved on the drum 32. The axis of the sealing cover 34 coincides with the axis of the rotary drum 32, the sealing cover 34 can rotate around the rotary drum 32 and can slide along the length direction of the rotary drum 32, and the sealing cover 34 can be detachably connected with an oil inlet of an aircraft oil tank. The outer wall of the rotary drum 32 is fixedly provided with a bearing plate 37, the bearing plate 37 is positioned above the sealing cover 34, two pairs of lug plates 371 are arranged on the bearing plate 37, and the flushing nozzle 35 and the cleaning agent nozzle 36 are respectively connected with the two pairs of lug plates 371 in a rotating way. A water tank 352 and a cleaning agent tank 362 are arranged on the upper part of the bearing platform 1, a water delivery pipe 351 and a cleaning agent delivery pipe 361 are arranged in the rotary drum 32, one end of the water delivery pipe 351 is communicated with the water tank 352, the other end of the water delivery pipe 351 is communicated with the flushing nozzle 35, one end of the cleaning agent delivery pipe 361 is communicated with the cleaning agent tank 362, and the other end of the cleaning agent delivery pipe 361 is communicated with the cleaning agent nozzle 36.

Referring to fig. 2 and 3, one side of the sealing cover 34, which is far away from the base 31, is an open end, a sealing cylinder 341 is fixed on the sealing cover 34, the sealing cylinder 341 is sleeved on the rotary cylinder 32, the bottom of the sealing cylinder 341 is fixed with the open bottom of the sealing cover 34, one side of the sealing cylinder 341, which is close to the sealing cover 34, is conical, the conical straight direction of the sealing cylinder 341 is gradually reduced in a direction far away from the sealing cover 34, and the inner diameter of one end of the sealing cylinder 341, which is far away from the sealing cylinder 341, is equal to the outer diameter of the rotary cylinder 32. The sealing cylinder 341 prevents water and cleaning agent that are sputtered on the drum 32 from flowing out of the sealing cover 34, and water and cleaning agent that are sputtered on the drum 32 can flow into the sealing cover 34 along the outer wall of the sealing cylinder 341.

Referring to fig. 1 and 3, the nozzles of the flushing nozzle 35 and the cleaning agent nozzle 36 are inclined to the bottom of the oil tank, the rotation shafts of the two nozzles are rotated to adjust the inclination angle of the nozzles, and an adjusting mechanism 38 for driving the nozzles to rotate is arranged between the flushing nozzle 35 and the cleaning agent nozzle 36. The adjusting mechanism 38 includes a connecting rod 381, a first gear 382 fixed to the connecting rod 381, a second gear 383 meshed with the first gear 382, and a motor 384. The connecting rod 381 is disposed between the adjacent rotating shafts of the flushing nozzle 35 and the cleaning agent nozzle 36, the connecting rod 381 is fixedly connected with the two rotating shafts, the axis of the first gear 382 coincides with the axis of the connecting rod 381, and the output shaft of the motor 384 is fixedly connected with the second gear 383. When the motor 384 is started, the second gear 383 drives the first gear 382 and the connecting rod 381 to rotate, thereby adjusting the rotation angles of the flush nozzle 35 and the cleaning agent nozzle 36.

When the aircraft oil tank is cleaned, the sealing cover 34 is communicated with an oil inlet of the aircraft oil tank, the flushing spray head 35 and the cleaning agent spray head 36 are positioned in the aircraft oil tank, then water and cleaning agent are sprayed into the aircraft oil tank, the oil tank can be cleaned, the rotary drum 32 is in sliding connection with the sealing cover 34, after the sealing cover 34 is fixed with the oil inlet of the aircraft oil tank, the direction and the height of the flushing spray head 35 and the cleaning agent spray head 36 can be adjusted by rotating the rotary drum 32 and sliding the rotary drum 32 up and down, the inclination angles of the two spray heads can be adjusted by the adjusting mechanism 38, so that water and cleaning agent can be conveniently sprayed to all parts in the oil tank, and the cleaning is more thorough.

Referring to fig. 3, two notches 372 are formed on the carrying plate 37, and the two notches 372 are respectively located below the nozzles of the flushing nozzle 35 and the cleaning agent nozzle 36. If the nozzles of the flushing nozzle 35 and the cleaning agent nozzle 36 face the bearing plate 37, water and cleaning agent can be sprayed from the notch 372 to the bottom of the oil tank, so that water and cleaning agent are prevented from being sprayed on the bearing plate 37.

Referring to fig. 1, a waste bin 5 is provided at the upper portion of a carrying platform 1, a hose 51 is provided at the top of the waste bin 5, the hose 51 communicates with the interior of the waste bin 5, a collection cover 52 is provided at one end of the hose 51 facing away from the waste bin 5, and the collection cover 52 can communicate with an oil outlet of an aircraft oil tank. During cleaning, water and a cleaning agent are used for flushing the oil tank, after flushing, the water and the cleaning agent are mixed into waste materials, and the waste materials can be discharged into the waste material box 5 through the oil outlet, so that centralized treatment is facilitated.

Referring to fig. 1, two handles 6 are provided at the bottoms of the sealing cover 34 and the collecting cover 52, and the two handles 6 are respectively located at both sides of the sealing cover 34 and the collecting cover 52 away from the center. Grasping the handle 6 during cleaning facilitates the mounting and dismounting of the seal cap 34 and the collection cap 52.

Referring to fig. 2 and 3, the top of the drum 32 is fixed with a fixing plate 4, a monitor 41 and an illuminating lamp 42 are arranged on the surface of the fixing plate 4 far away from the drum 32, the orientation of the monitor 41 and the illuminating lamp 42 is consistent with the orientation of the flushing nozzle 35 and the cleaning agent nozzle 36, a console 311 is arranged on the base 31, the monitor 41 is electrically connected with the console 311, a display screen 312 is arranged on the console 311, pictures shot by the monitor 41 can be transmitted to the display screen 312, and a switch for controlling the start and stop of a motor 384 is further arranged on the console 311. The cleaning condition inside the oil tank can be checked in time through the display screen 312, so that the inclination angles of the flushing nozzle 35 and the cleaning agent nozzle 36 are controlled, the flushing nozzle 35 and the cleaning agent nozzle 36 can be conveniently rotated to the proper positions, and the oil tank can be thoroughly cleaned.

Referring to fig. 3, a threading member 321 is disposed inside the drum 32, the threading member 321 is fixedly connected to the inner wall of the drum 32, the threading member 321 is provided with a plurality of threading members along the length direction of the drum 32, and three holes are formed in the threading member 321 for the water pipe 351, the cleaning agent conveying pipe 361 and the monitor 41 to pass through. When the drum 32 is rotated, the threading member 321 can prevent the water pipe 351, the cleaning agent delivery pipe 361 and the monitor 41 from being entangled.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A oil tank belt cleaning device for aircraft maintenance, its characterized in that: including loading platform (1), set up wiper mechanism (3) of loading platform (1) top, wiper mechanism (3) are in including rotary drum (32), cover are established sealed lid (34) on rotary drum (32), set up flush nozzle (35) and cleaner shower nozzle (36) of sealed lid (34) top and set up monitor (41) and light (42) at rotary drum (32) top, sealed lid (34) with rotary drum (32) rotate and are connected, monitor (41) electricity is connected with control cabinet (311), be provided with display screen (312) on control cabinet (311), be provided with raceway (351) and cleaner conveyer pipe (361) in rotary drum (32), raceway (351) with flush nozzle (35) intercommunication, cleaner conveyer pipe (361) with cleaner shower nozzle (36) intercommunication, sealed lid (34) and aircraft oil tank's oil inlet detachable connection.

2. A tank cleaning device for aircraft maintenance according to claim 1, wherein: the bearing platform is characterized in that a base table (31) is fixed on the upper portion of the bearing platform (1), a rotary drum (32) is arranged above the base table (31), a supporting plate (33) is arranged above the base table (31), the rotary drum (32) penetrates through the supporting plate (33), a bearing (331) is arranged between the rotary drum (32) and the supporting plate (33), an outer ring of the bearing (331) is fixed with the supporting plate (33), an inner ring of the bearing (331) is fixed with the rotary drum (32), a telescopic cylinder (332) is arranged between the supporting plate (33) and the base table (31), and a sealing cover (34) is in sliding connection with the rotary drum (32).

3. A tank cleaning device for aircraft maintenance according to claim 2, wherein: the top surface of the sealing cover (34) is an open end, a sealing cylinder (341) is sleeved on the rotary cylinder (32), and the bottom of the sealing cylinder (341) is fixed with the open bottom of the sealing cover (34).

4. A tank cleaning device for aircraft maintenance according to claim 3, wherein: be provided with threading spare (321) in rotary drum (32), threading spare (321) are followed rotary drum (32) length direction interval is provided with a plurality of, set up on threading spare (321) and supply the delivery pipe the hole that cleaner conveyer pipe (361) passed.

5. A tank cleaning device for aircraft maintenance according to claim 1, wherein: be fixed with loading board (37) on rotary drum (32), be fixed with two pairs of otic placodes (371) on loading board (37), bath shower nozzle (35) cleaner shower nozzle (36) respectively with two pairs otic placodes (371) rotate to be connected, bath shower nozzle (35) with be provided with adjustment mechanism (38) between cleaner shower nozzle (36), adjustment mechanism (38) can drive bath shower nozzle (35) with cleaner shower nozzle (36) revolute the rotation axis.

6. An oil tank cleaning apparatus for aircraft maintenance as defined in claim 5, wherein: the adjusting mechanism (38) comprises a connecting rod (381) fixed with the rotation shaft of the flushing nozzle (35) and the cleaning agent nozzle (36), a first gear (382) fixed on the connecting rod (381), a second gear (383) meshed with the first gear (382) and a motor (384), an output shaft of the motor (384) is fixedly connected with the second gear (383), the motor (384) is electrically connected with the control console (311), and a switch for controlling the start and stop of the motor (384) is arranged on the control console (311).

7. A tank cleaning device for aircraft maintenance according to claim 1, wherein: still include waste bin (5), be provided with on waste bin (5) with hose (51) of waste bin (5) intercommunication, hose (51) deviate from the tip of waste bin (5) is provided with collection lid (52), collection lid (52) can dismantle with the oil-out of aircraft oil tank and be connected.

8. A tank cleaning device for aircraft maintenance according to claim 1 or 7, characterized in that: the bottom of the bearing platform (1) is provided with a scissor lifting table (2), and the bottom of the scissor lifting table (2) is provided with a universal wheel (21).