KR101492834B1 - Portable purifying device for harmful gas - Google Patents

Abstract

The present invention relates to a portable harmful gas purifying apparatus,
A plurality of moving wheels fixedly attached to a lower portion of the cabinet body to enable a movable installation of the cabinet body; A lower passageway formed at a lower portion of the cabinet body;
A plurality of filter units installed so as to be positioned at a predetermined height higher than the lower passage and continuously arranged in the transverse direction so as to be replaceable; A blower installed in an upper passage of the cabinet body formed at a position higher than the plurality of filter units and sucking the air inside the cabinet body through an air inlet and discharging through the air outlet protruding to the upper portion of the cabinet body; An air suction passage protruded from one side of the cabinet body to be connected to a lower passage of the cabinet body; And an air suction pipe formed at one end thereof fixedly attached to the air suction passage and formed of a flexible corrugated tube having a suction port for sucking air at a free end thereof and configured to suck and clean the contaminated air to discharge the harmful gas In the apparatus,
The plurality of ultraviolet lamps, the upper photocatalytic filter layer, the plurality of black light, and the cellite filter layer are spaced apart from each other by a predetermined distance from the lower side toward the upper side with respect to the lower passage And are spaced apart one by one.

Description

[0001] Portable purifying device for harmful gas [0002]

The present invention relates to a portable type harmful gas purifying apparatus, and more particularly, to a portable type harmful gas purifying apparatus that moves to a workplace inside a manufacturing factory to purify various noxious gases generated during a work, And a portable type harmful gas purifier.

Generally, in a manufacturing factory that manufactures various products, in order to remove harmful gas generated during the manufacturing process of a product, the inside of the factory is ventilated using a ventilator installed in the window of the workplace, or fixed on one wall of the factory The ventilator is used to discharge polluted air by the harmful gas generated in the workplace.

However, since the ventilator and the ventilating device fixed to one side wall of a factory or a wall installed on a wall of the factory are installed at positions far from the manufacturing apparatus for manufacturing products inside the workplace, Since the ventilating device can not directly suck and discharge the harmful gas generated when manufacturing the product in the manufacturing apparatus from the periphery of the manufacturing apparatus, the ventilating apparatus can not efficiently discharge the harmful gas generated when the manufacturing apparatus manufactures the product Due to these problems, the harmful gas generated from the manufacturing equipment is mixed with fresh air inside the workplace and then discharged to the outside through the ventilator and ventilator installed on the window or one side wall of the workplace. Therefore, Workers who entered the facility It has been pointed out as a problem that it is forced to breathe the polluted air by a harmful gas generated when manufacturing.

SUMMARY OF THE INVENTION The present invention has been proposed in order to overcome the above-described problems in the prior art. In the cabinets, a plurality of filter units are separately installed in the interior of the cabinet body, and a moving wheel is attached to the bottom of the cabinet body And a suction pipe made of a flexible pleated hose is connected to one side of the cabinet main body so as to extend the air suction port to a place where harmful gas is generated in the workplace, The company that manufactures the product is provided with a harmful gas purifying device which allows the harmful gas generated during the manufacture of the product to be sucked and cleaned at that position while preventing the harmful gas generated when manufacturing the product from diffusing inside the workplace But it was invented for the purpose.

The present invention, as a means for realizing the above object,

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A plurality of moving wheels fixedly attached to a lower portion of the cabinet body to enable a movable installation of the cabinet body;

A lower passageway formed at a lower portion of the cabinet body;

A plurality of filter units installed so as to be located at a constant height higher than the lower passage and continuously arranged in the transverse direction so as to be replaceable;

A blower installed in an upper passage of the cabinet body formed at a position higher than the plurality of filter units and sucking the air inside the cabinet body through an air inlet and discharging through the air outlet protruding to the upper portion of the cabinet body;

An air suction passage protruded from one side of the cabinet body to be connected to a lower passage of the cabinet body;

The air suction pipe is fixedly attached to the air suction passage at one end thereof. The free end of the air suction pipe is formed of a flexible corrugated pipe having a suction port for sucking air. The polluted air is sucked and purified, In the apparatus,

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The plurality of filter units are formed with a pre-filter layer, a carbon filter layer, a lower photocatalytic filter layer, a plurality of ultraviolet lamps, a top photocatalytic filter layer, a plurality of black light, and a cellite filter layer sequentially from the lower side to the upper side as viewed from the lower passage .

The plurality of filter units may be spaced apart from each other at a predetermined interval.

In addition, a manometer for notifying the replacement timing of the plurality of filter units is provided on the front surface of the upper passage of the cabinet body in an exposed state.

According to the present invention, the industrial cabinet body of the present invention is movably installed in a workshop where a product is produced in an industrial field where a product which generates a lot of noxious gas during manufacturing process is movably installed, and then, And then the suction port of the air suction pipe is fixedly installed adjacent to the noxious gas generating device so as to suck noxious gas or the operator can take in the noxious gas while moving the suction port of the air suction pipe by hand It is possible to clean the indoor environment of the worksite because it is possible to inhale the toxic gas generated in the workplace and purify the workplace, thereby protecting the worker from harmful gas and making safe working life It is an advantage to have.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view showing the overall configuration of a portable type harmful gas purifying apparatus for explaining the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A portable harmful gas purifying apparatus according to the present invention will now be described in detail with reference to the accompanying drawings.

Reference numeral 1 denotes a cabinet body. A plurality of moving wheels 2 are attached to a lower portion 11 of the cabinet body 1 so as to be movable.

A lower passageway 3 is formed inside the lower portion 11 of the cabinet main body 1 and a supporting structure 4 formed of a mesh or punched steel plate is provided on the upper passageway 3 to allow air to freely flow, Respectively.

The support structure (4) supports a plurality of filter units (5) installed thereon, and the plurality of filter units (5) are arranged continuously in the transverse direction, and the plurality of filter units 5 are spaced apart from each other by a predetermined distance S so as to be separately detachable from the cabinet body 1.

Each of the plurality of filter units 5 is provided with a pre-filter layer 51, a carbon filter layer 52, a lower photocatalytic filter layer 53, and a plurality of ultraviolet lamps 54, an upper photocatalytic filter layer 55, a black light 56, and a cellite filter layer 57 are formed in this order.

The free filter layer 51 is made of a nonwoven fabric or the like to filter foreign substances such as dust contained in the air flowing into the lower passage 3. The carbon filter layer 52 is made of carbon fiber yarn, The lower photocatalytic filter layer 53 and the upper photocatalytic filter layer 55 are formed of a carbon component so as to filter foreign substances such as dust and deodorize odors such as odors in the same manner as the pre- When exposed to ultraviolet light emitted from each of the ultraviolet lamp 54 and the black light 56, the photocatalytic reaction is caused by the honeycomb structure to remove the odor contained in the air flowing into the lower passage 3, And each of the plurality of ultraviolet lamps 54 and the plurality of black lights 55 has a function of allowing the lower and upper photocatalytic filter layers 53 and 55 to perform photocatalytic reaction The celite filter layer 57 has a function of supplying ultraviolet rays. The celite filter layer 57 is formed by compression molding powders mixed with components such as silicon dioxide, germanium, and carbon into a pellet. The lower and upper photocatalytic filter layers 53) 55 has a purifying function for adsorbing and deodorizing a small amount of unpleasant smell such as odor.

A blower 7 is mounted on the upper passage 6 of the cabinet body 1 so as to be positioned above the plurality of filter units 5 and the blower 7 is connected to the cabinet body 1 The air is sucked in the upper passageway 6 of the cabinet body 1 and discharged to the air outlet 72 formed to protrude from the upper portion 12 of the cabinet body 1. [

An air suction passage 8 communicating with the lower passage 3 protrudes from a lower side of the cabinet body 1 and an air suction pipe 9 is connected to the air suction passage 8.

One end 91 of the air suction pipe 9 is detachably connected to an upper end 81 of the air suction passage 8 and a free end 92 The intake port 93 is connected to the intake port 93 through the suction port 93. The suction port 93 allows the operator to take in the harmful gas while moving his / (Not shown) so that noxious gas can be sucked in.

An agitator 13 is mounted on the front surface of the cabinet body 1 to measure the internal pressure of the upper passageway 6 and to know the replacement timing of the plurality of filter units 5, The pressure gauge of the pressure gauge 13 is installed on the front surface of the cabinet body 1 so as to be easily visible to the operator.

A control box (not shown) for controlling a plurality of ultraviolet lamps 54, a black light 56, a blower 7 and the like is mounted on the cabinet body 1, An incoming wire 14 is disposed.

The portable harmful gas purifying apparatus of the present invention having the above-described structure moves the cabinet body 1 to a position adjacent to a work site where a manufacturing process of producing a lot of noxious gas during the manufacturing process of the product proceeds, And the operation of the purification treatment will be described as follows.

The cabinet main body 1 is installed so as to be adjacent to the workplace where the noxious gas is generated and the various switches provided on the control box (not shown) are selectively turned on so as to be installed in each of the plurality of filter units 5 When the plurality of ultraviolet lamps 54 and black lights 56 are turned on and the blower 7 is operated, an operation for sucking and purifying noxious gas proceeds. At this time, the upper passageway The air in the upper passageway 6 of the cabinet body 1 is sucked through the suction port 71 and the sucked air is sucked through the exhaust port 72 through the suction port 71. [ The inside of the upper passage 6 is in a depressurized state in which the air pressure is rapidly lowered to suck air existing in the lower passage 3 through the plurality of filter units 5, Like the lower part The inside of the lower passage 3 is depressurized as the air present in the furnace 3 is sucked into the upper passage 6 through the plurality of filter units 5 so that the outside air is sucked through the air suction pipe 9 It will be done.

Therefore, if the suction port 93 connected to the free end 92 of the air suction pipe 9 is directed to the manufacturing process for generating the noxious gas while being installed near the manufacturing process, The noxious gas is sucked into the suction port 93 together with the air and sucked into the lower passage 3 through the air suction pipe 9 and the air suction passage 8 and the noxious gas sucked into the lower passage 3 is sucked into the air The air and the noxious gas passing through each of the plurality of filter units 5 on the side of the lower passage 3 are supplied to the respective filter units 5 through the plurality of filter units 5, The foreign substances such as dust are filtered out in the process of passing through the pre-filter layer 51 which is installed in turn on the carbon filter layer 5, and the odor such as odor is deodorized and removed when passing through the carbon filter layer 52, Passes through each of the filter layers 53 and 55 The harmful component becomes harmless due to the photocatalytic reaction and sterilized by ultraviolet rays or the like radiated from each of the plurality of ultraviolet lamps 54 and the plurality of black lights 56 and passes through the cellite filter layer 57 The odor and odor which have not been removed and deodorized in the upper photocatalytic filter layer 55 are deodorized and removed.

As described above, the noxious gas sucked together with the air in the lower passage 3 is removed by adsorption, deodorization or the like in the process of passing through each filter layer formed in turn in the plurality of filter units 5, So that only the air cleaned in a clean state is sucked into the upper passageway 6 so that the cabinet main body 1 can be prevented from being deteriorated due to the harmful effects generated during the product manufacturing process through the suction port 93 of the air suction pipe 9. [ It is possible to prevent the indoor environment of the workplace from being contaminated with harmful gas and to provide a pleasant working environment to the workers.

If the filter layers of the plurality of filter units 5, which remove the foreign substances contained in the air sucked through the air suction pipe and deodorize and sterilize the harmful gas, are blocked, the blower 7, The amount of air sucked and moved from the lower passage 3 side to the upper passage 6 is reduced so that the pressure of the upper passage 6 becomes higher. At this time, the pressure gauge of the manometer 13 becomes higher Thus, the operator can visually confirm the replacement timing of the plurality of filter units 5, and since the plurality of filter units 5 are separated from each other, the operator can partially replace the filter units 5, It is possible to easily carry out the cleaning and replacement work of each filter layer of the filter 5.

1: cabinet body 11: lower
12: Top 13: Agometa
14: incoming wire 2: mobile wheel
3: lower passage 4: support structure
5: filter unit 51: free filter layer
52: carbon filter layer 53: lower photocatalytic filter layer
54: ultraviolet lamp 55: upper photocatalytic filter layer
56: Blacklight 57: Celite filter layer
6: upper passage 7: blower
71: intake port 72: exhaust port
8: air suction passage 81: upper
9: air suction pipe 91:
92: free end 93: inlet

Claims (4)

A plurality of moving wheels fixedly attached to a lower portion of the cabinet body to enable a movable installation of the cabinet body;
A lower passageway formed at a lower portion of the cabinet body;
A plurality of filter units installed so as to be positioned at a predetermined height higher than the lower passage and continuously arranged in the transverse direction so as to be replaceable;
A blower installed in an upper passage of the cabinet body formed at a position higher than the plurality of filter units and sucking the air inside the cabinet body through an air inlet and discharging through the air outlet protruding to the upper portion of the cabinet body;
An air suction passage protruded from one side of the cabinet body to be connected to a lower passage of the cabinet body;
And an air suction pipe formed at one end thereof fixedly attached to the air suction passage and formed of a flexible corrugated tube having a suction port for sucking air at a free end thereof and configured to suck and clean the contaminated air to discharge the harmful gas In the apparatus,
The plurality of ultraviolet lamps, the upper photocatalytic filter layer, the plurality of black light, and the cellite filter layer are spaced apart from each other by a predetermined distance from the lower side toward the upper side with respect to the lower passage Wherein the gas-liquid separator is disposed at a position spaced apart one by one.
delete delete The method according to claim 1,
Wherein a manometer for notifying a replacement timing of a plurality of filter units is provided on the front surface of the upper passage of the cabinet body in an exposed state.

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