CN210543909U - Small-size air cleaner for train - Google Patents

Abstract

The utility model discloses a small-sized air filter for train, which comprises a frame and a filter screen, wherein during air filtration, moisture in the air flows to a drain pipe under the action of a lug through an air inlet pipe, the air of the water drainage flows to a third filter screen through a through hole in sequence, the second filter screen and the first filter screen sequentially filter dust, moisture, harmful substances and the like in the air and then are discharged from an air outlet to realize the filtration of the air, a drying agent is arranged in a drying plate and can adsorb the moisture on the filter screen to prevent the filter screen from being wet and influence the drying efficiency of the filter screen, the filter screen is made into folds to increase the surface area, the filtration is more effective, the more the number of the folds is, the wider the width of the folds is, the larger the actually expanded area is, thereby effectively increasing the contact area between the filter screen and the polluted air and increasing the capacity of the filter screen for, and the purification life of the filter screen is prolonged.

Description

Small-size air cleaner for train

Technical Field

The utility model relates to an air cleaner specifically is a small-size air cleaner is used to train.

Background

Air cleaner is the equipment that catches the dust from the gas-solid two-phase flow through porous filtering material's effect, detach the dust to make gas can purify, the filter among the prior art is dismantled the trouble and is difficult to the operation, and when the filter screen was to air cleaner, the moisture in the air was stayed in the filter screen, and it is troublesome and breed the bacterium very easily to the follow-up filtration of filter screen, influences the filtration efficiency of filter screen, and filter screen quantity is certain among the prior art, and is poor to the filter effect of air.

Disclosure of Invention

An object of the utility model is to provide a small-size air cleaner is used to train to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized air filter for a train comprises a frame and a filter screen, wherein the filter screen is arranged in the frame, the frame is of a hollow structure, an air inlet pipe and an air outlet are arranged on the upper side of the frame, the air inlet pipe penetrates through the upper side of the frame, the air outlet is positioned in the middle of the frame, a lug is arranged on the inner side of the pipe wall of the air inlet pipe, a through hole is formed in the air inlet pipe, and;

the frame is provided with a filter plate, the inner side surface of the frame is provided with a track, the filter plate is connected with the track in a sliding manner, the filter plate is provided with a filter screen, two sides of the upper part of the filter plate are respectively hinged with a fixed plate, the fixed plate is connected with the upper side surface of the frame, and the filter plate is arranged between the air outlet and the frame and between the air outlet and the air;

the drain pipe has been seted up to the frame downside, and drain pipe and intake pipe downside communicate with each other, and the delivery port has been seted up to the drain pipe downside, and the delivery port runs through the frame lower part, and the delivery port downside is equipped with the plastics stopper, and the drain pipe upside is equipped with the drying plate, and the drying plate is located the filter downside, and the drying plate inboard is hollow structure, and the drying plate upside is opened there is the aperture, and the drying agent is equipped.

Further, the filter of gas outlet both sides all is equipped with threely, is equipped with first filter screen, second filter screen and third filter screen to both sides from the gas outlet in proper order.

Furthermore, first filter screen is HEPA high efficiency filter screen, and the second filter screen is the active carbon filter screen, and the third filter screen is the cotton filter screen that disinfects.

Furthermore, the drying agent in the drying plate is a calcium carbonate drying agent.

Furthermore, the filter screen is a filter screen with folds.

Further, the frame is provided with sound insulation materials on the inner wall.

Furthermore, the fixing plate and the upper side surface of the frame are connected through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the arrangement of the lug is convenient to collide with the entering air, the moisture in the air falls downwards due to gravity and flows out outwards, the design of the through hole facilitates the air to flow to the filter screen and filter the air, the arrangement of the track facilitates the insertion and the extraction of the filter screen, the fixed plate is connected with the upper side surface of the frame, when the filter screen is prevented from being filtered, the filter screen shakes due to the influence of wind power, the filter screen influences the filtering effect of the air, the filter screens are arranged on both sides of the air outlet, the air flowing out from the lower side of the air outlet pipe can continuously flow into the filter screen for filtering, the air is prevented from directly flowing out, the filtering efficiency of the air is reduced, the drying agent is arranged in the drying plate, the moisture on the filter screen can be adsorbed, the filter screen is prevented from being moist, the drying efficiency of the filter screen is influenced, more effective to filtering, the quantity of fold is more, and the width of fold is wider more, and the area that actually expandes is just bigger to just can effectual increase filter screen and contaminated air's area of contact, increased the ability that the contaminated air was handled to the filter screen, and prolonged the purification life-span of filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of a small air filter for a train according to the present invention;

fig. 2 is a perspective view of the drying plate 8 of the present invention;

fig. 3 is a perspective view of the intake tube 3 of the present invention.

In the figure: 1-frame, 2-filter screen, 21-first filter screen, 22-second filter screen, 23-third filter screen, 3-air inlet pipe, 31-lug, 32-through hole, 4-air outlet, 5-filter screen, 51-fixing plate, 6-track, 7-water outlet pipe, 71-water outlet, 8-drying plate and 81-small hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a small-sized air filter for a train comprises a frame 1 and a filter screen 2, wherein the filter screen 2 is arranged inside the frame 1, the inside of the frame 1 is of a hollow structure, an air inlet pipe 3 and an air outlet 4 are arranged on the upper side of the frame 1, the air inlet pipe 3 penetrates through the upper side of the frame 1, the air outlet 4 is positioned in the middle of the frame 1, a bump 31 is arranged on the inner side of the pipe wall of the air inlet pipe 3, a through hole 32 is formed in the air inlet pipe 3, the through hole 32 and the bump 31 are distributed in a crossed manner, the bump 31 is arranged to be convenient to collide with incoming air, moisture in the air falls downwards due to gravity and flows out of the moisture in the air, and;

the filter plate 5 is arranged on the frame 1, the rail 6 is arranged on the inner side surface of the frame 1, the filter plate 5 is connected with the rail 6 in a sliding manner, the filter plate 2 is arranged on the filter plate 5, two sides of the upper part of the filter plate 5 are hinged to the fixing plate 51 respectively, the fixing plate 51 is connected with the side surface of the frame 1, the filter plate 5 is arranged between the air outlet 4 and the frame 1 and between the air outlet 4 and the air inlet pipe 3, the rail 6 is arranged, the filter plate 5 can be conveniently inserted and taken out, the fixing plate 51 is connected with the side surface of the frame 1, and when the filter plate 5 is prevented;

drain pipe 7 has been seted up to 1 downside of frame, drain pipe 7 communicates with each other with 3 downside of intake pipe, 7 upside of drain pipe is equipped with drying plate 8, drying plate 8 is located 5 downside of filter, 8 inboard hollow structure that are of drying plate, 8 upside openings of drying plate have aperture 81, drying agent is equipped with to 8 inboard drying agent, delivery port 71 has been seted up to 7 downside of drain pipe, delivery port 71 runs through 1 lower part of frame, delivery port 71 downside is equipped with the plastics stopper, moisture in the intake pipe 3 downwards flows to drain pipe 7, flow away from delivery port 71, drying agent is equipped with in the drying plate 8, can adsorb moisture on the filter screen 2, prevent filter screen 2 humidity, influence the drying efficiency of.

4 both sides filters 5 in gas outlet all are equipped with threely, are equipped with first filter screen 21 from gas outlet 4 to both sides in proper order, and second filter screen 22 and third filter screen 23, 4 both sides in gas outlet all are equipped with filter 5, can continue to flow in filter screen 2 from the air that 3 downside of outlet duct flow and filter, prevent that the air from directly flowing out, cause the filtration efficiency of air to reduce.

First filter screen 21 is HEPA high efficiency filter screen, second filter screen 22 is the active carbon filter screen, third filter screen 23 is the cotton filter screen that disinfects, HEPA high efficiency filter screen's characteristics are that the air can pass through, but tiny particle is unable to pass through, it is big to have a dust holding capacity, advantages such as filter fineness is high, the active carbon filter screen, can deodorize under certain amount of wind, the peculiar smell of removing, the clean environment, fine purification efficiency has, the cotton filter screen that disinfects, can detach contain a large amount of dust (like the dust, the smoke and dust, the mineral dust, the sand and dust, powder etc.) granule in the air, also can adsorb the moisture in the air.

The drying agent in the drying plate 8 is a calcium carbonate drying agent, and the action of calcium carbonate can dry the moisture on the filter screen 2, so that the drying efficiency is prevented from being influenced by wetting the drying screen 2.

Filter screen 2 is for taking the fold filter screen, filter screen 2 sets up into the fold, the fold is made to filter screen 2 is in order to increase the surface area, the better of fold shape, can expand bigger area, it is more effective to filter, the quantity of fold is more, the width of fold is wider more, the area that actually expandes is just bigger, thereby just can effectual increase filter screen 2 and contaminated air's area of contact, the ability of the contaminated air of filter screen 2 processing has been increased, and filter screen 2's purification life has been prolonged.

The frame 1 is a frame with the inner wall provided with a sound insulation material, and the sound insulation material is arranged on the inner wall of the frame 1, so that noise generated during air filtration can be reduced.

The side connection on fixed plate 51 and frame 1 is bolted connection, and convenient the dismantlement is convenient to unpick and wash and change filter screen 2.

The working principle is as follows: during filtration, through intake pipe 3, lug 31's effect, with moisture and the large particulate matter flow direction drain pipe 7 in the air, the air of drainage flows to third filter screen 23 through-hole 32 in proper order, second filter screen 22 and first filter screen 21, further filtration to dust, moisture, harmful substance etc. in the air in proper order, then discharge from gas outlet 4, the gas that flows to drain pipe 7 filters from filter screen 2 of gas outlet 4 opposite side, then flows out from gas outlet 4, the realization is to the filtration of air.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a small-size air cleaner for train, includes frame (1) and filter screen (2), frame (1) inside is equipped with filter screen (2), its characterized in that: the inner part of the frame (1) is of a hollow structure, an air inlet pipe (3) and an air outlet (4) are arranged on the upper side of the frame (1), the air inlet pipe (3) penetrates through the upper side of the frame (1), the air outlet (4) is positioned in the middle of the frame (1), a convex block (31) is arranged on the inner side of the pipe wall of the air inlet pipe (3), a through hole (32) is formed in the air inlet pipe (3), and the through hole (32) and the convex block (31) are distributed in a crossed mode;

the air purifier is characterized in that a filter plate (5) is arranged on the frame (1), a track (6) is arranged on the inner side surface of the frame (1), the filter plate (5) is connected with the track (6) in a sliding manner, a filter screen (2) is arranged on the filter plate (5), two sides of the upper part of the filter plate (5) are respectively hinged with a fixing plate (51), the fixing plate (51) is connected with the upper side surface of the frame (1), and the filter plate (5) is arranged between the air outlet (4) and the frame (1) and between the air outlet (4) and the air inlet pipe (3;

the frame (1) downside has been seted up drain pipe (7), drain pipe (7) and intake pipe (3) downside communicate with each other, delivery port (71) have been seted up to drain pipe (7) downside, delivery port (71) run through frame (1) lower part, delivery port (71) downside is equipped with the plastics stopper, drain pipe (7) upside is equipped with drying plate (8), drying plate (8) are located filter (5) downside, drying plate (8) inboard is hollow structure, drying plate (8) upside is opened there are aperture (81), drying plate (8) inboard is equipped with the drier.

2. The miniature air filter for trains of claim 1, wherein: both sides filter (5) of gas outlet (4) all are equipped with threely, follow gas outlet (4) are equipped with first filter screen (21), second filter screen (22) and third filter screen (23) to both sides in proper order.

3. The miniature air filter for trains of claim 2, wherein: first filter screen (21) are HEPA high efficiency filter screen, second filter screen (22) are the active carbon filter screen, third filter screen (23) are the cotton filter screen that disinfects.

4. The miniature air filter for trains of claim 3, wherein: the drying agent in the drying plate (8) is a calcium carbonate drying agent.

5. The miniature air filter for trains of claim 4, wherein: the filter screen (2) is a filter screen with folds.

6. The miniature air filter for trains of claim 5, wherein: the frame (1) is a frame with sound insulation materials arranged on the inner wall.

7. The miniature air filter for trains of claim 6, wherein: the fixing plate (51) is connected with the upper side surface of the frame (1) through bolts.

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