CN216262629U - Aircraft maintenance exhaust treatment device - Google Patents

Aircraft maintenance exhaust treatment device Download PDF

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Publication number
CN216262629U
CN216262629U CN202122828193.8U CN202122828193U CN216262629U CN 216262629 U CN216262629 U CN 216262629U CN 202122828193 U CN202122828193 U CN 202122828193U CN 216262629 U CN216262629 U CN 216262629U
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China
Prior art keywords
air inlet
airport
waste gas
gas treatment
treatment device
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CN202122828193.8U
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Chinese (zh)
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杨盛华
秦鑫杰
罗荣欣
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Chongqing Yangzheng Environmental Protection Polytron Technologies Inc
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Chongqing Yangzheng Environmental Protection Polytron Technologies Inc
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Abstract

The utility model discloses an airplane maintenance waste gas treatment device, which comprises a plurality of airport trolleys and waste gas treatment components; the airport trolley is provided with a carriage with an opening at the upper end, one side of the airport trolley is provided with a connecting hole communicated with the carriage, and the connecting hole is outwards connected with a corrugated expansion pipe; the waste gas treatment assembly comprises a treatment box, a wall body of the airport garage is provided with a plurality of mounting holes, the treatment box is provided with an air inlet and an air outlet, the air inlet of the treatment box is connected with air inlet pipes, the number of the air inlet pipes is corresponding to that of the mounting holes, the air inlet pipes are fixedly arranged in the mounting holes, the end parts of the air inlet pipes penetrate through the mounting holes and extend into the airport garage, and the end parts of the air inlet pipes are detachably connected with corrugated telescopic pipes; the treatment box is used for treating waste gas, an exhaust fan is installed in the air inlet pipe, and a check valve is installed in the air inlet pipe. The aircraft maintenance waste gas treatment device has the advantages of convenience for field setting, low cost and convenience for use.

Description

Aircraft maintenance exhaust treatment device
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an airplane maintenance waste gas treatment device.
Background
The airplane is parked in an airport garage, needs to be periodically overhauled, and needs to be maintained when a problem occurs. In the process of overhauling and maintaining, the airplane can generate various waste gases, but the airport garage cannot install a waste gas treatment device aiming at the parking position of each airplane, and the waste gases are difficult to diffuse in the airport garage, so that the human health and the environment of the airport garage are greatly influenced.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides the aircraft maintenance exhaust treatment device of how to provide the on-the-spot setting of being convenient for, and is with low costs, facilitates the use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an aircraft maintenance exhaust treatment device comprises a plurality of airport trolleys and exhaust treatment components;
the airport trolley comprises a trolley body and wheels arranged below the trolley body, the airport trolley is provided with a carriage with an opening at the upper end, one side of the airport trolley is provided with a connecting hole communicated with the carriage, the connecting hole is outwards connected with a corrugated expansion pipe, and the corrugated expansion pipe can be placed in the carriage when being in a contraction state;
the waste gas treatment assembly comprises a treatment box, a wall body of the airport garage is provided with a plurality of mounting holes, the treatment box is provided with an air inlet and an air outlet, the air inlet of the treatment box is connected with air inlet pipes, the number of the air inlet pipes is corresponding to that of the mounting holes, the air inlet pipes are fixedly arranged in the mounting holes, the end parts of the air inlet pipes penetrate through the mounting holes and extend into the airport garage, and the end parts of the air inlet pipes are detachably connected with corrugated telescopic pipes;
the treatment box is used for treating waste gas, an exhaust fan is installed in the air inlet pipe, and a check valve is installed in the air inlet pipe.
Like this, when the airport garage is overhauing the aircraft or when the maintenance produces waste gas, the airport dolly removes to aircraft maintenance or maintenance position, with flexible pipe of ripple and intake-tube connection, the interior air exhauster of the intake-tube that corresponds is opened, starts convulsions to the lathe garage, and the waste gas that overhauls or the maintenance produced passes through flexible pipe of ripple and intake-tube and check valve entering processing incasement, handles waste gas through processing the case. Therefore, equipment assembly can be carried out on site without the need of moving the airport trolley to the use position.
Of course, a plurality of airport trolleys can be designed according to actual needs and can be used simultaneously. The length of the corrugated expansion pipe can be selected according to actual needs and assembled with the airport trolley.
Wherein, handle incasement portion and be provided with filter screen, filter pulp subassembly, ultraviolet lamp pipe subassembly and active carbon filter respectively along the air inlet to the direction of gas outlet, adjacent filter screen, filter pulp subassembly, ultraviolet lamp pipe subassembly and active carbon filter all are provided with the interval, the filter screen is the metal mesh. The waste gas that gets into the processing case filters through the filter screen, then carries out dry-type filtration through filtering the cotton subassembly, further filters oil mist, water smoke in the waste gas, and ultraviolet tube shines light, disinfects the disinfection to waste gas, adsorbs through the active carbon filter at last, then gets rid of through the gas outlet. The filter screen sets up to the metal mesh, can be better block inspiratory dust, play the effect of drenching waste gas simultaneously for waste gas treatment case that admits air can be more even, avoids concentrating.
Wherein, the active carbon filter plate interval is provided with two-layer. The adsorption effect is improved.
Wherein, filter the cotton subassembly including being arcuation's shell and inner shell, shell and inner shell are provided with protruding edge outwards, one side of shell and inner shell is articulated, and bolt fixed connection is passed through to the opposite side, be provided with the fibre between shell and the inboard and filter the cotton, filter the cotton subassembly and set up to gas outlet direction protrusion, the lateral wall of handling the case is provided with the door that can open or close, the lateral wall of handling the case is provided with the guide rail, protruding edge is pegged graft the cooperation with the guide rail. Be provided with the fibre between shell and the inner shell and filter the cotton, the fibre of being convenient for filters the installation of cotton, and the protruding along the articulated one end of shell and inner shell is fixed, and it pegs graft with the guide rail and cooperates, and the installation and the dismantlement of being convenient for open the door, the change of being convenient for.
Specifically, the door corresponds the filter screen and the filter pulp subassembly setting of handling the case, is convenient for open and clears up the inside of rose box.
The ultraviolet lamp tube assembly comprises two lower plates and an upper plate which are fixedly arranged in the treatment box, the ultraviolet lamp tubes are provided with a plurality of ultraviolet lamps which are respectively arranged in intervals between the lower plates and the upper plate, and the lower part of the upper plate is positioned between the two lower plates. The arrangement is such that the exhaust gas flows through the U-shaped path formed by the upper plate and the lower plate, the contact time with the ultraviolet lamp tube is prolonged, and the path is prolonged without increasing the volume of the treatment box.
Wherein, the lateral wall of the airport trolley is distributed with air inlet perforations. The waste gas is convenient to be absorbed quickly.
The end part of the air inlet pipe is provided with an external thread, the end part of the corrugated expansion pipe is sleeved with a threaded cover, the threaded cover is in threaded connection with the external thread, and the threaded cover is opposite to the end part of the air inlet pipe and provided with a sealing ring. The corrugated expansion pipe and the air inlet pipe can be assembled and disassembled quickly.
In conclusion, the aircraft maintenance waste gas treatment device has the advantages of convenience in field setting, low cost and convenience in use.
Drawings
Fig. 1 is a schematic structural diagram of an aircraft maintenance exhaust gas treatment device according to the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a view showing a state of use of the garage of fig. 1 at an airport.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, an aircraft maintenance exhaust treatment device comprises a plurality of airport trolleys 1 and exhaust treatment components 2;
the airport trolley comprises a trolley body 3 and wheels 4 arranged below the trolley body, the airport trolley is provided with a carriage with an opening at the upper end, one side of the airport trolley is provided with a connecting hole communicated with the carriage, the connecting hole is outwards connected with a corrugated expansion pipe 5, and the corrugated expansion pipe can be placed in the carriage when being in a contraction state;
the waste gas treatment assembly comprises a treatment box 6, a wall 7 of the airport garage is provided with a plurality of mounting holes, the treatment box is provided with an air inlet and an air outlet 8, the air inlet of the treatment box is connected with air inlet pipes 9 with the number corresponding to that of the mounting holes, the air inlet pipes are fixedly mounted in the mounting holes, the end parts of the air inlet pipes penetrate through the mounting holes and extend into the airport garage, and the end parts of the air inlet pipes are detachably connected with corrugated telescopic pipes;
the treatment box is used for treating waste gas, an exhaust fan is installed in the air inlet pipe, and a one-way valve 10 is installed in the air inlet pipe.
Like this, when the airport garage is overhauing the aircraft or when the maintenance produces waste gas, the airport dolly removes to aircraft maintenance or maintenance position, with flexible pipe of ripple and intake-tube connection, the interior air exhauster of the intake-tube that corresponds is opened, starts convulsions to the lathe garage, and the waste gas that overhauls or the maintenance produced passes through flexible pipe of ripple and intake-tube and check valve entering processing incasement, handles waste gas through processing the case. Therefore, equipment assembly can be carried out on site without the need of moving the airport trolley to the use position.
Of course, a plurality of airport trolleys can be designed according to actual needs and can be used simultaneously. The length of the corrugated expansion pipe can be selected according to actual needs and assembled with the airport trolley.
Wherein, handle incasement portion and be provided with filter screen 11, filter pulp subassembly, ultraviolet lamp pipe subassembly and active carbon filter 12 respectively along the air inlet to the direction of gas outlet, adjacent filter screen, filter pulp subassembly, ultraviolet lamp pipe subassembly and active carbon filter all are provided with the interval, the filter screen is the metal mesh. The waste gas that gets into the processing case filters through the filter screen, then carries out dry-type filtration through filtering the cotton subassembly, further filters oil mist, water smoke in the waste gas, and ultraviolet tube shines light, disinfects the disinfection to waste gas, adsorbs through the active carbon filter at last, then gets rid of through the gas outlet. The filter screen sets up to the metal mesh, can be better block inspiratory dust, play the effect of drenching waste gas simultaneously for waste gas treatment case that admits air can be more even, avoids concentrating.
Wherein, the active carbon filter plate interval is provided with two-layer. The adsorption effect is improved.
Wherein, filter the cotton subassembly including being arcuation's shell 13 and inner shell 14, shell and inner shell are provided with protruding edge outwards, one side of shell and inner shell is articulated, and bolt fixed connection is passed through to the opposite side, be provided with fibre filter pulp 15 between shell and the inboard, filter the cotton subassembly and set up to gas outlet direction protrusion, the lateral wall of handling the case is provided with the door 16 that can open or close, the lateral wall of handling the case is provided with the guide rail, protruding edge is pegged graft with the guide rail and is cooperated. Be provided with the fibre between shell and the inner shell and filter the cotton, the fibre of being convenient for filters the installation of cotton, and the protruding along the articulated one end of shell and inner shell is fixed, and it pegs graft with the guide rail and cooperates, and the installation and the dismantlement of being convenient for open the door, the change of being convenient for.
Specifically, the door corresponds the filter screen and the filter pulp subassembly setting of handling the case, is convenient for open and clears up the inside of rose box.
Wherein, the ultraviolet lamp tube assembly comprises two lower plates 21 and an upper plate 22 which are fixedly arranged in the treatment box, the ultraviolet lamp tubes 23 are provided with a plurality of ultraviolet lamps and are respectively arranged in the intervals between the lower plates and the upper plates, and the lower parts of the upper plates are positioned between the two lower plates. The arrangement is such that the exhaust gas flows through the U-shaped path formed by the upper plate and the lower plate, the contact time with the ultraviolet lamp tube is prolonged, and the path is prolonged without increasing the volume of the treatment box.
Wherein, the lateral wall of the airport trolley is distributed with air inlet perforations. The waste gas is convenient to be absorbed quickly.
The end part of the air inlet pipe is provided with an external thread, the end part of the corrugated expansion pipe is sleeved with a threaded cover 24, the threaded cover is in threaded connection with the external thread, and the threaded cover is opposite to the end part of the air inlet pipe and provided with a sealing ring. The corrugated expansion pipe and the air inlet pipe can be assembled and disassembled quickly.
Specifically, when the suction fan is used, the suction fan which needs to be opened is selected according to needs.
The principle is as follows:
when the airport garage overhauls the aircraft or when the maintenance produces waste gas, the airport dolly removes to aircraft maintenance or maintenance position, with flexible pipe of ripple and intake-tube connection, the air exhauster in the intake-tube that corresponds is opened, starts convulsions to the lathe garage, and the waste gas of overhauing or maintaining production passes through flexible pipe of ripple and intake-tube and check valve entering processing incasement, handles waste gas through handling the case. Therefore, equipment assembly can be carried out on site without the need of moving the airport trolley to the use position.
Specifically, when the device is used, a workshop is independently arranged in a machine tool garage and used for placing the treatment box.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims (7)

1. The aircraft maintenance waste gas treatment device is characterized by comprising a plurality of airport trolleys and waste gas treatment components;
the airport trolley comprises a trolley body and wheels arranged below the trolley body, the airport trolley is provided with a carriage with an opening at the upper end, one side of the airport trolley is provided with a connecting hole communicated with the carriage, the connecting hole is outwards connected with a corrugated expansion pipe, and the corrugated expansion pipe can be placed in the carriage when being in a contraction state;
the waste gas treatment assembly comprises a treatment box, a wall body of the airport garage is provided with a plurality of mounting holes, the treatment box is provided with an air inlet and an air outlet, the air inlet of the treatment box is connected with air inlet pipes, the number of the air inlet pipes is corresponding to that of the mounting holes, the air inlet pipes are fixedly arranged in the mounting holes, the end parts of the air inlet pipes penetrate through the mounting holes and extend into the airport garage, and the end parts of the air inlet pipes are detachably connected with corrugated telescopic pipes;
the treatment box is used for treating waste gas, an exhaust fan is installed in the air inlet pipe, and a check valve is installed in the air inlet pipe.
2. The aircraft maintenance exhaust gas treatment device according to claim 1, wherein a filter screen, a filter cotton assembly, an ultraviolet lamp tube assembly and an activated carbon filter plate are respectively arranged in the treatment box along the direction from the air inlet to the air outlet, a space is arranged between every two adjacent filter screens, the filter cotton assembly, the ultraviolet lamp tube assembly and the activated carbon filter plate, and the filter screen is a metal mesh.
3. An aircraft maintenance exhaust gas treatment device according to claim 2, wherein the activated carbon filter panels are spaced apart in two layers.
4. The aircraft maintenance exhaust gas treatment device of claim 2, wherein the filter cotton assembly comprises an outer shell and an inner shell which are arc-shaped, the outer shell and the inner shell are provided with a convex edge outwards, one side of the outer shell and one side of the inner shell are hinged, the other side of the outer shell and the other side of the inner shell are fixedly connected through bolts, fiber filter cotton is arranged between the outer shell and the inner side of the outer shell, the filter cotton assembly is arranged in a protruding mode towards the air outlet, the side wall of the treatment box is provided with a door which can be opened or closed, the side wall of the treatment box is provided with a guide rail, and the convex edge is matched with the guide rail in an inserting mode.
5. An aircraft maintenance exhaust gas treatment device according to claim 2, wherein the ultraviolet lamp tube assembly comprises two lower plates and an upper plate fixedly mounted in the treatment tank, the ultraviolet lamps being provided in a plurality and respectively disposed in the spaces between the lower plates and the upper plate, the lower portion of the upper plate being located between the two lower plates.
6. An aircraft maintenance exhaust gas treatment device according to claim 1, wherein the side walls of the airport trolley are provided with air inlet perforations.
7. The aircraft maintenance exhaust gas treatment device of claim 1, wherein an external thread is arranged at the end of the air inlet pipe, a threaded cover is sleeved at the end of the corrugated expansion pipe, the threaded cover is in threaded connection with the external thread, and a sealing ring is arranged at the end, opposite to the air inlet pipe, of the threaded cover.
CN202122828193.8U 2021-11-18 2021-11-18 Aircraft maintenance exhaust treatment device Active CN216262629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122828193.8U CN216262629U (en) 2021-11-18 2021-11-18 Aircraft maintenance exhaust treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122828193.8U CN216262629U (en) 2021-11-18 2021-11-18 Aircraft maintenance exhaust treatment device

Publications (1)

Publication Number Publication Date
CN216262629U true CN216262629U (en) 2022-04-12

Family

ID=81009508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122828193.8U Active CN216262629U (en) 2021-11-18 2021-11-18 Aircraft maintenance exhaust treatment device

Country Status (1)

Country Link
CN (1) CN216262629U (en)

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