CN211598863U - Harmful gas treatment system for special vehicle - Google Patents

Abstract

The utility model discloses a special type vehicle harmful gas processing system, include: the air filtering device is arranged at the front end of the carriage; the air inlet end of the air guide pipe is connected with the air filtering device, and the air outlet end of the air guide pipe is communicated with an air inlet of an engine of a vehicle; through the utility model discloses air to in the railway carriage is through prefilter, and the air in the railway carriage and the air mixture outside the carriage get into the engine to reach the purification to medical treatment storehouse, clear vehicle box air, eliminate gaseous pollution to the surrounding environment.

Description

Harmful gas treatment system for special vehicle

Technical Field

The utility model relates to a gas treatment technical field, more specifically the utility model relates to a special type vehicle harmful gas processing system that says so.

Background

When the existing vehicles such as medical treatment, medical waste, garbage waste, organic garbage and the like run, bacteria, viruses and peculiar smell in the carriage can drift into the air along with the vehicles, the air quality around the image is seriously influenced, and the air is diffused along with the air. Wherein bacteria, viruses and peculiar smell can bring harm to the surrounding environment.

Therefore, how to provide a system for treating harmful gas of a special vehicle is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least, provide a special type vehicle harmful gas processing system, through reforming transform the engine of the leading-in car of gaseous with polluted environment, reach innocent treatment through engine combustion, eliminate bacterium, virus and peculiar smell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special vehicle harmful gas treatment system comprises:

an air filter device installed at a front end of a vehicle compartment;

and the air inlet end of the air guide pipe is connected with the air filtering device, and the air outlet end of the air guide pipe is communicated with an air inlet of an engine of a vehicle.

Furthermore, the air filtering device comprises an active carbon filter screen, a lime drying filter screen, a fan and an electronic fly killer which are sequentially arranged.

Furthermore, the air filtering device comprises an active carbon filter screen, a lime drying filter screen and a dust filter screen which are sequentially arranged.

Furthermore, the dust filtering net adopts a silver gauze with the aperture of 500-1200 meshes.

Furthermore, the aperture of the active carbon filter screen is 40-80 meshes.

Furthermore, an air supply device is also arranged on the air duct.

Further, the air supplement device comprises: the air guide pipe is arranged on the rotary shaft, and the air guide pipe is connected with the rotary shaft in a rotating mode.

According to the technical scheme, compared with the prior art, the utility model discloses a special vehicle harmful gas treatment system, which is installed on the premise of not changing the original automobile structure, so that the air in the carriage after primary filtration and the air outside the carriage are mixed and enter the engine, thereby purifying the air in a medical treatment cabin and a cleaning vehicle box body and eliminating the pollution of the air to the surrounding environment;

in addition, air sucked by the engine after the system is added is improved compared with the condition that the automobile runs in a lot of harsh environments (such as rainy seasons, sand storm, wading environments and the like), and the influence caused by the fact that the automobile is broken down in wading weather can be reduced by raising the height of the air inlet of the engine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an installation schematic diagram of the utility model discloses use at van.

Fig. 2 is a schematic structural view of the present invention applied to a van.

Fig. 3 is a top view of the air supplement device of the present invention installed at the air duct.

Fig. 4 is a schematic structural view of the air filtering device applied to the van vehicle of the present invention.

Fig. 5 is a schematic view of the present invention applied to the installation of emergency and medical vehicles.

Fig. 6 is a schematic structural view of the utility model applied to emergency treatment and medical vehicles.

Fig. 7 is a schematic structural view of the air filtering device applied to emergency treatment and medical vehicles.

FIG. 8 is an enlarged view of the structure of the conversion switch during the air guide of the medical cabin.

Fig. 9 is an enlarged view of the structure of the conversion switch during the air guide of the closed infectious disease stretcher.

Fig. 10 is a schematic view of the installation position of the gulp valve of the utility model applied to emergency treatment and medical vehicles.

Fig. 11 is the structure schematic diagram of the lime drying filter screen of the utility model.

Wherein:

an air filter device 1; a gas guide tube 2; a gas supplementing device 3; an engine 4; a medical treatment cabin 5; a changeover switch 6; an activated carbon filter screen 11; a lime drying screen 12; a fan 13; an electronic fly killer 14; a dust filter 15; a torsion spring 31; a rotating shaft 32; a one-way cover 33; a medical cartridge airway 51; closed infectious disease stretcher air duct 52.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model discloses a special type vehicle harmful gas processing system is applied to van, as shown in fig. 1-4, include: the air filter device 1, the air duct 2 and the air supplement device 3, wherein the air filter device 1 is arranged at the front end in the carriage, the air inlet end of the air duct 2 is connected with the air filter device 1, the air outlet end of the air duct 2 is communicated with the air inlet of an engine 4 of a vehicle, and the air in the carriage is introduced into the air inlet of the engine 4 through the air duct 2 to be combusted; because the required air is more when the vehicle runs at high speed, the air filter device 1 and the air supplement device 3 are simultaneously installed at the air inlet end of the air guide pipe 2 through the three-way pipe, and the air supplement device 3 of the box type vehicle is installed at the top of the box body and is smaller than the height of the vehicle, so that the air consumption of the engine at high speed and acceleration is met, and the problem that more air is required when the vehicle runs at acceleration is solved.

Specifically, the air supplement device 3 may be an air supplement valve, including: the air supply valve comprises a torsion spring 31, a rotating shaft 32 and a one-way cover 33, wherein the torsion spring 31 is sleeved on the rotating shaft 32, the one-way cover 33 is rotatably connected to the pipe orifice of the air guide pipe 2 through the rotating shaft 32, and when the internal pressure of the pipeline is reduced, the one-way cover 33 of the air supply valve is turned inwards to be sucked into the pipe orifice under the action of air pressure, so that air flows in; when the internal pressure of the pipeline is consistent with the external pressure, the one-way cover 33 of the air supply valve seals the mouth of the air duct, and air can not flow into the air duct 2.

In this embodiment, air filter equipment 1 is including the active carbon filter screen 11 that sets gradually, lime drying filter screen 12, fan 13 and electron fly killer 14, electron fly killer 14 is installed in the inlet end of air duct 2 outside, can get rid of the mosquito and fly, fan 13 is by the battery power supply drive, satisfy the big requirement of engine air inlet demand, adsorb partial moisture through lime drying filter screen 12, install active carbon filter screen 11 additional and adsorb organic gas, active carbon filter screen 11 and lime drying filter screen 12 can use repeatedly after the sunning, and cost is reduced.

Example 2

The utility model discloses a special vehicle harmful gas processing system is applied to first aid, medical vehicle, as shown in fig. 5-11, include: the air filter device 1, the air duct 2 and the air supplement device 3, fig. 2 is a schematic view of the installation positions of emergency vehicles and medical vehicles, the air inlet end of the air duct 2 is connected with the air filter device 1, and the air outlet end of the air duct 2 is communicated with the air inlet of an engine 4 of the vehicle;

the air in the medical treatment chamber is sent to the air duct 2 through the air guide hole arranged at the bottom of the stretcher, the air guide hole of the medical treatment chamber at the front section of the medical treatment chamber 5 comprises an auxiliary air inlet hole and a micro air inlet hole, and aims to reach the level of air flow from the head to the foot of a patient, so as to realize the rapid inhalation of the air exhausted by the breath, the medical treatment chamber 5 is respectively communicated with the air duct 2 through the air duct 51 of the medical treatment chamber and the air duct 52 of the closed infectious disease stretcher, when the air guide of the medical treatment chamber 5 is used, the air duct 52 of the closed infectious disease stretcher is closed through the change-over switch 6, when the closed infectious disease stretcher is used, the air duct 51 of the medical treatment chamber is closed through the adjustment change-over switch 6, when the infectious disease is transported by the closed infectious disease stretcher, double-head butt joint is, the air compensating valve is arranged at the front part of the engine to ensure the air suction amount when the vehicle runs at high speed;

the air filtering device 1 mainly functions in filtering dust, moisture and part of organic gas and comprises an active carbon filtering net 11, a lime drying filtering net 12 and a dust filtering net 15 which are sequentially arranged, wherein the dust filtering net 15 is a silver gauze with the aperture of 500-1200 meshes, the aperture of the active carbon filtering net 11 is 40-80 meshes, the aperture of the lime drying filtering net 12 is 10mm, and the active carbon filtering net 11 and the lime drying filtering net 12 are treated according to medical wastes after the infectious patients are transported and are disposable.

The air supplement device 3 may be an air supplement valve comprising: the air supply valve comprises a torsion spring 31, a rotating shaft 32 and a one-way cover 33, wherein the torsion spring 31 is sleeved on the rotating shaft 32, the one-way cover 33 is rotatably connected to the pipe wall of the air guide pipe 2 through the rotating shaft 32, and when the internal pressure of the pipeline is reduced, the one-way cover 33 of the air supply valve is overturned under the action of air pressure and is sucked into the pipe so that air flows in; when the internal pressure of the pipeline is consistent with the external pressure, the one-way cover 33 of the air supply valve seals the mouth of the air duct, and air can not flow into the air duct 2.

The utility model utilizes the natural air suction of the engine to convey the gas in the carriage to the engine through the pipeline, the compression temperature of the engine piston rises to 500 ℃ plus materials, the gasoline is ignited after being sprayed into the cylinder, the temperature in the cylinder rises rapidly, and the instantaneous temperature can reach 1800 ℃ plus materials and is discharged after being combusted; 14.7Kg of air is needed when a gasoline engine burns 1Kg of gasoline, the density of the air is 1.29Kg/M3 under the standard state, the mass of gasoline of No. 93 per liter is 0.725Kg, 10.6575Kg of air is needed when gasoline of No. 93 per liter is burnt, about 8.26M3 of air is needed, 82.6 cubic meters of air is needed when gasoline of No. 93 per hundred kilometers of vehicles is burnt, and the volume of a carriage of an emergency treatment vehicle and a medical treatment vehicle and an urban cleaning and transporting vehicle is 16-28 cubic meters, so that air convection can be generated in the carriage, relative convection state can be generated in the carriage, the air in the carriage and the air outside the carriage are mixed and enter the engine, and the purposes of eliminating the purification of the air in a medical treatment cabin and the box body of the cleaning and transporting vehicle and eliminating the pollution of. Air sucked by the engine after the system is added is improved to some extent (such as rainy season, sand storm, wading environment and the like) compared with the driving condition of the automobile under a plurality of harsh environments, and the height of the air inlet is raised by connecting the air guide pipe with the engine, so that other unpredictable pollution caused by the fact that the automobile is anchored in wading weather can be reduced, and the ecological environment is protected.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A special vehicle harmful gas treatment system is characterized by comprising:

an air filter device installed at a front end of a vehicle compartment;

and the air inlet end of the air guide pipe is connected with the air filtering device, and the air outlet end of the air guide pipe is communicated with an air inlet of an engine of a vehicle.

2. The special vehicle harmful gas treatment system of claim 1, wherein the air filter device comprises an activated carbon filter screen, a lime drying filter screen, a fan and an electronic fly killer which are arranged in sequence.

3. The special vehicle harmful gas treatment system according to claim 1, wherein the air filter device comprises an activated carbon filter screen, a lime drying filter screen and a dust filter screen which are arranged in sequence.

4. The special vehicle harmful gas treatment system as claimed in claim 3, wherein the dust filter screen is a silver gauze with 500-1200 mesh aperture.

5. The special vehicle harmful gas treatment system according to claim 2 or 3, wherein the pore size of the activated carbon filter screen is 40-80 meshes.

6. The special vehicle harmful gas treatment system according to claim 1, wherein the gas guide pipe is further provided with a gas supplementing device.

7. The special vehicle harmful gas treatment system of claim 6, wherein the air supply device comprises: torsional spring, pivot and one-way lid, the torsional spring cover is established in the pivot, one-way lid through the pivot with the air duct rotates and is connected.

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