CN209838501U - Aircraft tail gas purification device for aerospace - Google Patents

Abstract

The utility model discloses an aircraft tail gas purification device for aerospace, which comprises a purification shell and a tail gas discharge pipe, wherein the air inlet of the purification shell is connected with the tail gas discharge pipe, the air outlet end of a pipeline connected in the air inlet is arranged in an atomization dust removal box, the atomization dust removal box is arranged in the purification shell, one side of the atomization dust removal box is provided with a water tank, a micro water pump is arranged in the water tank, a singlechip module is arranged on the micro water pump, the water outlet end of the micro water pump is connected with a first water outlet pipe, the water outlet end of the first water outlet pipe is connected with a second water outlet pipe which is horizontally arranged, the second water outlet pipe is connected with a plurality of sections of branch pipes at equal intervals, the water outlet end of each section of branch pipe is connected with an atomization nozzle, the atomization nozzle is arranged in the atomization dust removal box, one end at the top of the water, improve the purification precision and reduce the pollution to the air.

Description

Aircraft exhaust purification device for aerospace

technical field

The utility model relates to the technical field of tail gas purification devices, in particular to an aircraft tail gas purification device for aerospace.

Background technique

The existing aircraft will emit a large amount of exhaust gas during use. If it is directly discharged, it will pollute the air environment and cause pollution. Simple exhaust gas purification devices cannot guarantee the complete purification of the exhaust gas, and there will still be residual pollutants, causing air pollution. .

Utility model content

The purpose of this utility model is to provide a method to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: an aircraft exhaust purification device for aerospace, including a purification shell and an exhaust discharge pipe, the air inlet of the purification shell is connected with an exhaust discharge pipe, and the air inlet is connected to The gas outlet end of the pipeline is set in the atomization dust removal box, and the atomization dust removal box is set in the purification shell, and a water tank is arranged on one side of the atomization dust removal box, and a micro water pump is arranged in the water tank, and the single chip microcomputer module, and the outlet of the micro water pump The water outlet is connected with the first water outlet pipe, the water outlet end of the first water outlet pipe is connected with the second water outlet pipe arranged horizontally, the second water outlet pipe is equidistantly connected with multiple branch pipes, and the water outlet end of each branch pipe is connected The atomizing nozzle is set in the atomizing dust removal box, the top end of the water tank is provided with a water inlet, the air outlet of the atomization dust removal box is connected to a purification filter cartridge through a pipeline, and a support frame is arranged at the bottom of the purification filter cartridge, and the purification filter cartridge The air outlet is connected to the air inlet of the air cleaner through a pipeline, the air outlet of the air cleaner is connected to an exhaust pipe, and the exhaust pipe is provided with a first air pump, and the exhaust pipe is connected to the air inlet of the gas recovery pipe. The gas recovery pipe is provided with a second air pump, the micro water pump in the water tank, the first air pump and the second air pump are all electrically connected to the external single-chip electromechanical, the gas outlet end of the gas recovery pipe is connected with the pipeline in the air inlet, and the exhaust pipe The gas outlet is arranged outside the purification shell.

Preferably, both ends of the purification filter cartridge are provided with end caps, and the inside of the end cap at the front end of the purification filter cartridge is fixedly connected with a pull shaft, and the other end of the pull shaft is arranged in the shaft hole of the connecting block, and the connecting blocks are respectively arranged in the first The two sides of the filter net and the second filter net are close to the side of the first filter net, and the second filter net is arranged on one side of the first filter net through the cooperation of the connecting column and the shaft hole on the connection block.

Preferably, an air detector is arranged in the exhaust pipe, and the air detector is electrically connected with an external single-chip electromechanical device.

Preferably, a liquid level sensor is provided on the inner wall of the atomizing dust removal box, and the liquid level sensor is electrically connected to an external single-chip electromechanical device. A drain port is provided at the bottom of the atomization dust removal case, and a waterproof plug is provided in the drain port.

Preferably, a storage battery is provided inside the purification housing, the storage battery is electrically connected to a charging socket provided outside the purification housing, and the storage battery is electrically connected to an external single-chip electromechanical device, and a cover plate is provided on the top of the purification housing.

Compared with the prior art, the beneficial effect of the utility model is: through the atomization dust removal box, the purification filter cartridge and the air purifier, the exhaust gas is dedusted, filtered and purified, the purification precision is improved, and the pollution to the air is reduced. And the air detector detects the treated exhaust gas. If it is not up to standard, the gas is recovered through the gas recovery pipe and the second air pump, and the dust is filtered and purified again to improve the purification treatment of the exhaust gas. The first filter and the second filter in the filter cartridge are purified. The filter screen is pulled out through the end cover and the pull shaft, which is convenient for cleaning or replacement, and is convenient for the next filtering use.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is the top view of the utility model;

Fig. 4 is a structural schematic diagram of the purification filter cartridge of the present invention.

In the figure: 1. Purification shell; 2. Exhaust gas discharge pipe; 3. Atomization dust removal box; 31. Liquid level sensor; 4. Water tank; 5. First water outlet pipe; 6. Second water outlet pipe; 7. Atomization Nozzle; 8, water inlet; 9, purification filter cartridge; 91, first filter screen; 92, second filter screen; 93, end cover; 94, pull shaft; 95, connecting column; 96, connecting block; 10, air Purifier; 11. Air detector; 12. First air pump; 13. Exhaust pipe; 14. Battery; 15. Gas recovery pipe; 16. Second air pump.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" are based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Please refer to Figures 1-4, the utility model provides a technical solution: an aircraft exhaust purification device for aerospace, including a purification shell 1 and an exhaust discharge pipe 2, the air inlet of the purification shell 1 is connected with exhaust gas discharge Pipe 2, the gas outlet end of the pipeline connected in the air inlet is set in the atomization dust removal box 3, and the atomization dust removal box 3 is set in the purification shell 1, and a water tank 4 is set on one side of the atomization dust removal box 3, and the water tank 4 A micro-water pump and a single-chip microcomputer module are provided, and the water outlet of the micro-water pump is connected to a first water outlet pipe 5, and the water outlet end of the first water outlet pipe 5 is connected to a second water outlet pipe 6 arranged horizontally, and the second water outlet pipes 6 are equidistantly connected There are multiple branch pipes, and the water outlet end of each branch pipe is connected with an atomizing nozzle 7, and the atomizing nozzle 7 is set in the atomizing dust removal box 3, and the top end of the water tank 4 is provided with a water inlet 8, and the atomization dust removal box 3 The air outlet of the air purifier is connected to the purification filter cartridge 9 through a pipeline, and a support frame is arranged at the bottom of the purification filter cartridge 9, and the air outlet of the purification filter cartridge 9 is connected to the air inlet of the air cleaner 10 through a pipeline, and the air outlet of the air cleaner 10 is connected to There is an exhaust pipe 13, and the first air pump 12 is arranged on the exhaust pipe 13, the exhaust pipe 13 is connected with the intake end of the gas recovery pipe 15, the second air pump 16 is arranged on the gas recovery pipe 15, and the air pump 16 in the water tank 4 The micro water pump, the first air pump 12 and the second air pump 16 are all electrically connected to the external single-chip electromechanical device, the gas outlet end of the gas recovery pipe 15 communicates with the pipeline in the air inlet, and the gas outlet end of the exhaust pipe 13 is arranged outside the purification housing 1 . Through the set atomization dust removal box, purification filter cartridge and air purifier, the exhaust gas is dust-removed, filtered and purified, the purification accuracy is improved, and the air pollution is reduced. The air detector detects the processed exhaust gas and passes if it fails to meet the standard. The gas recovery pipe and the second gas pump recover the gas, and perform dust removal, filtration and purification again to improve the purification treatment of the exhaust gas.

Both ends of the purification filter cartridge 9 are provided with end caps 93, and the inner side of the end cap 93 at the front end of the purification filter cartridge 9 is fixedly connected with a pull shaft 94, and the other end of the pull shaft 94 is arranged in the shaft hole of the connection block 96, and the connection block 96 Respectively arranged on both sides of the first filter screen 91 and the second filter screen 92 on one side close to the first filter screen 91, the second filter screen 92 is arranged on the first filter screen 92 through the cooperation of the shaft hole on the connecting column 95 and the connecting block 96. One side of filter screen 91. The first filter screen 91 and the second filter screen 92 are pulled out through the end cover 93 and the pull shaft 94, which is convenient for cleaning or replacement, and is convenient for next time filtering.

An air detector 11 is disposed inside the exhaust pipe 13, and the air detector 11 is electrically connected to an external single-chip electromechanical device. A liquid level sensor 31 is arranged on the inner wall of the atomizing dust-removing box 3, and the liquid-level sensor 31 is electrically connected with an external single-chip electromechanical device. The bottom of the atomizing dust-removing box 3 is provided with a water outlet, and a waterproof plug is arranged in the water outlet. The model of the air detector 11 is GR-126, and the model of the liquid level sensor 31 is LF10-40FR.

A storage battery 14 is arranged inside the purification housing 1, and the storage battery 14 is electrically connected to the charging jack provided on the outside of the purification housing 1, and the storage battery 14 is electrically connected to an external single-chip electromechanical device. The top of the purification housing 1 is provided with a cover plate, The electrical components in the purification housing 1 are supplied with power by the storage battery 14, which facilitates the purification process.

Working principle: When in use, connect the air inlet of the purification shell 1 with the exhaust gas discharge pipe 2, fix the purification shell 1, and when discharging the exhaust gas, turn on the switch of the water pump in the water tank 4 through the single-chip microcomputer, and pass through the first outlet pipe 5. The water source enters into the second water outlet pipe 6, sprays out through the atomizing nozzle 7, sprays and removes dust from the gas in the atomization dust removal box 3, and the gas after dust removal passes through the switch of the first air pump 12 to pass through The pipeline flows into the purification filter cartridge 9, and after being filtered twice by the first filter screen 91 and the second filter screen 92, it flows into the air cleaner 10 for purification treatment, and the air detector 11 is opened to detect the treated exhaust gas. If the test is up to the standard, it will be discharged through the exhaust pipe 13. If it is not up to the standard, the switch of the second air pump 16 will be turned on, and the gas will be recovered through the gas recovery pipe 15 and enter the atomization dust removal box 3 for purification treatment again. When the water level in the atomization dust removal box 3 If it is higher than the set value of the liquid level sensor 31, the external single-chip microcomputer sends a reminder, and the staff opens the drain port to drain water, and regularly replenishes the water source to the water tank 4 through the water filling port 8. After use, remove the purification filter cartridge 9 and open the end cover 91 The first filter screen 91 and the second filter screen 92 are pulled out through the pull shaft 94 , and the filter screens are easily disassembled for cleaning or replacement through the cooperation of the connecting column 95 and the connecting block 96 .

It is worth noting that the entire device is controlled by the control button. Since the equipment matched with the control button is a common equipment and belongs to the existing mature technology, the electrical connection relationship and specific circuit structure will not be described here.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides an aircraft tail gas cleanup unit that aerospace used, is including purifying casing (1) and exhaust emission pipe (2), its characterized in that: an air inlet of a purifying shell (1) is connected with a tail gas discharge pipe (2), an air outlet end of a pipeline connected in the air inlet is arranged in an atomization dust removal box (3), the atomization dust removal box (3) is arranged in the purifying shell (1), one side of the atomization dust removal box (3) is provided with a water tank (4), a micro water pump is arranged in the water tank (4), a single chip microcomputer module is arranged on the single chip microcomputer module, a water outlet of the micro water pump is connected with a first water outlet pipe (5), a water outlet end of the first water outlet pipe (5) is connected with a second water outlet pipe (6) which is horizontally arranged, a plurality of sections of branch pipes are equidistantly connected with the second water outlet pipe (6), a water outlet end of each section of branch pipe is connected with an atomization nozzle (7), the atomization nozzle (7) is arranged in the atomization dust removal box (3), one end of the top of the water tank (4) is provided, purification cartridge filter (9) bottom is provided with the support frame, the gas outlet of purification cartridge filter (9) passes through the air inlet of pipe connection air purifier (10), the gas outlet of air purifier (10) is connected with blast pipe (13), and be provided with first air pump (12) on blast pipe (13), blast pipe (13) are connected with the inlet end of gas recovery pipe (15), be provided with second air pump (16) on gas recovery pipe (15), the miniature water pump in water tank (4), first air pump (12) and second air pump (16) all with outside singlechip electric connection, the end of giving vent to anger of gas recovery pipe (15) and the interior pipeline intercommunication of inlet, the end of giving vent to anger of blast pipe (13) sets up outside purifying housing (1).

2. An aerospace aircraft exhaust gas purification device, according to claim 1, wherein: end cover (93) all are provided with at purification cartridge filter (9) both ends, end cover (93) inboard fixedly connected with of purification cartridge filter (9) front end draws axle (94), the other end setting of drawing axle (94) is in the shaft hole of connecting block (96), and connecting block (96) set up respectively in the both sides of first filter screen (91) and second filter screen (92) one side that is close to first filter screen (91), the cooperation setting in one side of first filter screen (91) of shaft hole on spliced pole (95) and connecting block (96) is passed through in second filter screen (92).

3. An aerospace aircraft exhaust gas purification device, according to claim 1, wherein: an air detector (11) is arranged in the exhaust pipe (13), and the air detector (11) is electrically connected with an external singlechip.

4. An aerospace aircraft exhaust gas purification device, according to claim 1, wherein: be provided with level sensor (31) on atomizing dust removal case (3) inner wall, level sensor (31) and outside singlechip electric connection, the bottom of atomizing dust removal case (3) is provided with the outlet, and is provided with waterproof stopper in the outlet.

5. An aerospace aircraft exhaust gas purification device, according to claim 1, wherein: be provided with battery (14) in purifying casing (1), battery (14) and the jack electric connection that charges that sets up in purifying casing (1) outside, and battery (14) and outside singlechip electric connection, the top of purifying casing (1) is provided with the apron.