KR101676007B1 - Entrance disinfection equipment - Google Patents

Abstract

The present invention relates to an entrance disinfecting device. More specifically, the present invention relates to an entrance disinfecting device installed in an entrance of a livestock farm, a general building, or the like to disinfect pathogenic microorganisms when an external passenger passes therethrough, thereby controlling several sorts of infectious diseases. To this end, the entrance disinfecting device of the present invention comprises: a housing unit (100) including a vertical housing (110) having a concave groove part (116) formed in the top thereof, and a horizontal housing (120) having a projection part (122) formed toward the bottom thereof to be fitted to and coupled with the concave groove part (116) and coupled by a coupling means to have a height adjusted, wherein the vertical housing (110) and the horizontal housing (120) are disposed in parallel with respect to each other; a spraying unit (200) including multiple spraying nozzles (240) disposed in the vertical housing (110) and the horizontal housing (120) and installed toward a direction where an external passenger passes, and an air compressor (230) for pumping a medicinal fluid accommodated in a medicinal fluid container (220) by a medicinal fluid transferring pipe (210) as a medium and spraying the medicinal fluid at high pressure through the spraying nozzles (240); two or more proximal sensors (300) installed to be separated at particular intervals in longitudinal direction in the entrance side of the housing unit (100); a UV sterilizing lamp (400) installed in one side on the bottom surface of the horizontal housing (120) to emit light toward a direction where an external passenger passes; and a control unit (500) for controlling operations of the spraying unit (200) and the UV sterilizing lamp (400) on the basis of a signal sensed by the proximal sensors (300).

Description

Entrance disinfection equipment

The present invention relates to an entrance protector, and more particularly, to an entrance protector which can be installed at an entrance of an agricultural farmhouse or a general building to prevent a pathogenic microorganism from passing therethrough, thereby controlling various infectious diseases .

In recent years, the lack of sanitation facilities due to the poor environment and lack of awareness of livestock farmers' illnesses such as livestock has led to an increase in the economic loss of both farmers.

Conventional bivariate farmers have a disinfectant (or fungicide) at the entrance and exit of farmhouses to prevent infectious diseases contaminated from livestock managers and outpatients. However, it is only disinfected in part of the body, There was a problem that can not be prevented.

In addition, a fixed facility for artificially injecting a diluted disinfectant at the entrance of a farmhouse or a farmhouse is installed and operated. However, this also has a problem in that the blocking of the pathogenic microorganism (microorganism causing the disease) is insufficient and the facility is troublesome, Managers frequently move from one animal to another while it is necessary to move from one animal to another. However, there is a problem in that the infectious propagation is not easy because the pollution control facilities for pathogenic microorganisms are not installed in each animal.

Accordingly, in order to solve the above problems, a 'multipurpose preventive device' is disclosed in Korean Utility Model Registration No. 20-0464232.

The above-mentioned technology is to provide a cabin (a space used by an operator) having a disinfection chamber and a machine room inside thereof, an injection nozzle provided in the disinfection chamber, and a disinfectant And a disinfectant supply device for supplying a diluted disinfectant mixed with the undiluted solution and water.

However, the disinfecting device made of the above technology can effectively sterilize the disinfection object by using the disinfectant supply device, but it is difficult to install the disinfection device in the field because it has a relatively large area and a complicated structure. It was almost impossible to move to another place. In addition, there is a problem that the operation efficiency of the preventive device is deteriorated due to the freezing of the disinfectant in the winter due to clogging of the injection nozzle, and the disinfection ability of the disinfectant is lowered due to the limited range of the disinfectant sprayed locally It implies.

Korean Registered Utility Model No. 20-0464232 (December 12, 2012) Korean Registered Utility Model No. 20-0139497 (Dec. 12, 1998) Korean Registered Patent No. 10-1263488 (2013.05.06.)

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide an apparatus and a method for controlling the height of the apparatus, And is capable of preventing the phenomenon that the chemical liquid is frozen even in a cold weather.

It is another object of the present invention to provide an exit preventing device capable of doubling the killing of pathogenic microorganisms by the simultaneous sterilizing action of a chemical liquid and a UV sterilizing lamp.

It is another object of the present invention to provide an entrance protector capable of enhancing the anti-virus effect by providing a cover on the front and rear surfaces of the apparatus so as to be hermetically sealed with the outside.

The above and other objects and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings in which: A housing part (100) comprising a horizontal housing (120) having a height adjustable by coupling means (120) formed therein; A plurality of injection nozzles 240 provided in the vertical housing 110 and the horizontal housing 120 and installed toward a direction in which an external traveler passes through the chemical liquid transfer tube 210, And an air compressor (230) for pumping the chemical solution contained in the chemical solution contained in the chemical solution stored in the chemical solution storage tank to a high pressure through the injection nozzle (240). Two or more proximity sensors 300 installed at a predetermined distance in the longitudinal direction on the entrance side of the housing part 100; A UV sterilizing lamp 400 installed on one side of the lower surface of the horizontal housing 120 so as to emit light in a direction in which an external traveler passes; And a controller 500 for controlling the operation of the jetting unit 200 and the UV sterilizing lamp 400 based on a signal sensed by the proximity sensor 300. [

The housing unit 100 is provided with a cover unit 140 extending from the entrance and the exit of the housing unit 100. The cover unit 140 is installed on both sides of the upper and lower sides of the front and rear portions of the horizontal housing 120, A side frame (142) coupled thereto; A support frame 144 coupled to an end of the side frame 142; And a cover 146 installed between the side frames 142 and the support frame 144 so as to be hermetically sealed.

In order to adjust the height of the housing part 100, a plurality of first fastening holes 112 are formed in the vertical direction on the outer surface of the vertical housing 110 and a plurality of first fastening holes 112 are formed in the protruding part 122 of the horizontal housing 120, A second fastening hole 123 is formed so as to communicate with the first fastening hole 112 in a direction perpendicular to an outer surface of the first fastening hole 112 and a coupling means is inserted into the first fastening hole 112 and the second fastening hole 123 .

The injection nozzle 240 provided in the horizontal housing 120 is supported by a guide rail 124 installed along the longitudinal direction of the horizontal housing 120 so as to be moved leftward or rightward do.

The horizontal housing 120 is provided with an IR sensor 126 for sensing the passage of an outside passenger and a speaker 118 for outputting sound. And the control unit 500 controls the speaker 118 to output a voice when an external visitor is detected by the IR sensor 126. [

The control unit 500 controls the valve operation of the plurality of injection nozzles 240 individually according to the height of the object sensed by the proximity sensor 300.

The vertical housing 110 is provided with a heater 150 at one side of the vertical housing 110. The hot housing of the heater 150 is connected to the vertical housing 110 and the horizontal housing 120 at a position adjacent to the heater 150, And a fan 160 for uniformly diffusing the air into the space.

In addition, an auxiliary line hole 170 is formed on one side of the vertical housing 110 to connect to an external air compressor.

In addition, an opening / closing plate 114 having a plurality of hollows 114a formed on the outer surface of the vertical housing 110 at a position where the chemical solution container 220 is disposed is removably formed.

According to the present invention,

First, the height of the sterilizing object is variable or the number of operation of the spraying nozzle is actively controlled according to the height of the sterilizing object, whereby the chemical liquid can be uniformly sprayed to the entire area irrespective of the height of the sterilizing object .

Second, the structure is simple and occupies a small area, so that it is easy to move to another place.

Third, the direction in which the chemical liquid is sprayed can be controlled according to the object to be sterilized, and the simultaneous sterilizing action of the chemical liquid and the UV sterilizing lamp can double the killing of the pathogenic microorganisms.

Fourth, by providing a heater inside the apparatus, it is possible to prevent the liquid medicine from freezing (frozen) in a cold period.

Fifth, by providing a cover on the front and rear surfaces of the apparatus so as to be hermetically sealed with the outside, it is possible to improve the efficiency of the protection.

FIG. 1 is a perspective view illustrating an exit avoiding apparatus according to a preferred embodiment of the present invention. FIG.
FIG. 2 is a front perspective view showing an exit preventive device according to a preferred embodiment of the present invention. FIG.
FIG. 3 is an exploded perspective view showing an entrance protector according to a preferred embodiment of the present invention. FIG.
FIG. 4 is an operational diagram illustrating elevation control of an exit avoiding apparatus according to a preferred embodiment of the present invention; FIG.
FIG. 5 is an operational view illustrating movement of an injection nozzle of an exit avoiding apparatus according to a preferred embodiment of the present invention; FIG.
FIG. 6 is a perspective view illustrating an exit preventing apparatus according to a further preferred embodiment of the present invention. FIG.
FIG. 7 is a conceptual diagram illustrating an operation of an exit avoiding apparatus according to a preferred embodiment of the present invention; FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an entrance prevention system according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in the drawing, the door entry preventing apparatus according to the present invention includes a vertical housing 110 having a recessed portion 116 formed at an upper portion thereof and a vertical housing 110 having an upper recessed portion 116 formed thereon, A housing part 100 composed of a horizontal housing 120 formed with protrusions 122 so as to be adjusted in height by coupling means; A plurality of injection nozzles 240 provided in the vertical housing 110 and the horizontal housing 120 and installed toward a direction in which an external traveler passes through the chemical liquid transfer tube 210, And an air compressor (230) for pumping the chemical solution contained in the chemical solution contained in the chemical solution stored in the chemical solution storage tank to a high pressure through the injection nozzle (240). Two or more proximity sensors 300 installed at a predetermined distance in the longitudinal direction on the entrance side of the housing part 100; A UV sterilizing lamp 400 installed on one side of the lower surface of the horizontal housing 120 so as to emit light in a direction in which an external traveler passes; And a control unit 500 for controlling the operation of the jet unit 200 and the UV disinfection lamp 400 based on a signal sensed by the proximity sensor 300.

1, the housing unit 100 includes a vertical housing 110 and a horizontal housing 120 coupled to an upper portion of the vertical housing 110, the pair of the housing units being opposed to each other.

The vertical housing 110 may have a space for accommodating parts therein, and the pair of the vertical housings 110 may be disposed in parallel with each other at regular intervals. A support may be formed on the lowermost portion of the vertical housing 110 to have a larger area than the vertical housing 110 to improve the supporting force with the ground. A caster may be attached to the bottom of the pedestal so that the pedestal can be tightly fastened to the structure embedded in the concrete to maintain a stable upright state, or can be easily moved.

Meanwhile, as shown in FIG. 3, a recessed portion 116 may be formed on the uppermost portion of the vertical housing 110. The recessed portion 116 formed as described above may be engaged with the horizontal housing 120 formed with the protrusion 122 with a size corresponding to the area of the recessed portion 116.

The protruding portion 122 is fitted into the vertical frame 110 and the inside of the protruding portion 122 is formed to communicate with the inside of the horizontal housing 120.

The horizontal housing 120 connects the upper portion of the vertical housing 110 arranged in parallel, and a space for accommodating parts, like the vertical housing 110, may be formed therein.

Meanwhile, the height of the housing part 100 including the vertical housing 110 and the horizontal housing 120 can be adjusted. 3 and 4, a plurality of first fastening holes 112 are formed on one side of the upper outer surface of the vertical housing 110 so as to be vertically spaced apart from each other by a predetermined distance, A plurality of second fastening holes 123 are formed on the outer surface of the protruding portion 122 of the first and second fastening portions 120 so as to be spaced apart from each other by a predetermined distance in the vertical direction.

The first fastening hole 112 and the second fastening hole 123 formed as described above can be positioned to communicate with each other, and then the bolts can be inserted to tightly fix the fastening holes. In other words, when the height is to be increased, the horizontal housing 120 is moved upward so that the bolt is inserted inwardly at a point where the first fastening hole 112 and the second fastening hole 123 are positioned with respect to each other, When the height is to be lowered, the height of the bolt may be adjusted by moving the horizontal housing 120 downward to inserting bolts inwardly at positions where the first fastening holes 112 and the second fastening holes 123 are communicated with each other will be.

2, the jetting unit 200 includes a plurality of jetting nozzles 240 provided in the vertical housing 110 and the horizontal housing 120 and directed toward a direction in which an external traveler passes, And an air compressor for pumping the chemical solution contained in the chemical solution container 220 through the chemical solution transfer pipe 210 by the pump 250 and injecting the chemical solution through the injection nozzle 240 at a high pressure.

The injection nozzle 240 is installed to spray the chemical liquid toward the inside of the vertical housing and the inside of the horizontal housing 120, that is, the direction in which an external traveler passes. The vertical housing 110 may be vertically spaced apart from the horizontal housing 120 and horizontally spaced apart from the horizontal housing 120. In other words, the spray nozzle 240 can be installed on the wall of the horizontal housing 120 or on the ceiling of the vertical housing 110.

'형상인 가이드레일(124)이 양단에 고정부재를 매개로 하여 고정 설치될 수 있고, 상기 가이드레일(124)의 개구된 부위에는 분사노즐(240)이 슬라이드 이동될 수 있도록 결합될 수 있다. 이때, 상기 가이드레일(124)에 결합된 분사노즐(240)이 이탈되지 않도록 개구된 부위의 양단에는 이탈방지부재를 설치하는게 바람직하다. 추가로, 상기 분사노즐(240)이 좌측 또는 우측으로 이동할 때, 이동된 위치에 고정시킬 수 있도록 상기 가이드레일(124)의 개구된 양측에 길이방향으로 홈을 다수 개 형성하고, 상기 홈에 걸림 결합될 수 있도록 상기 분사노즐(240)이 상기 가이드레일(124)과 결합되는 부분은 상기 홈에 대응되도록 형성할 수 있다.In this case, the injection nozzle 240 installed in the horizontal housing 120 may be configured to move the injection nozzle 240 to the left or right as shown in FIG. In more detail, the horizontal housing 120 has a cross section along the longitudinal direction of the horizontal housing 120,

Shaped guide rails 124 may be fixed to both ends of the guide rails 124 via fixing members and the spray nozzles 240 may be slidably mounted on the open portions of the guide rails 124. At this time, it is preferable that a release preventing member is provided at both ends of a portion where the injection nozzle 240 coupled to the guide rail 124 is opened so as not to be detached. In addition, when the injection nozzle 240 is moved to the left or right, a plurality of grooves are longitudinally formed on both open sides of the guide rail 124 so as to be fixed at the moved position, A portion of the injection nozzle 240 coupled with the guide rail 124 may be formed to correspond to the groove.

The UV sterilizing lamp 400 may be installed at one side of the lower surface of the horizontal housing 120, preferably at the center of the lower surface of the horizontal housing 120. The UV sterilizing lamp 400 is preferably disposed to emit light in a direction in which an external traveler passes.

Meanwhile, the UV sterilizing lamp 400 may be installed to increase the efficiency of the sterilization, and may be additionally installed on the inner surface of the housing part 100.

The air compressor 230 can pump the chemical solution stored in the chemical solution container 220 to the pump 250 via the chemical liquid transfer pipe 210 and inject the chemical solution at a high pressure through the injection nozzle 240.

The chemical solution container 220 may be provided at the lowermost portion of the pair of vertical housings 110. When the chemical solution container 220 is exhausted, The opening / closing plate 114 may be detachably attached to the outer surface of the vertical housing 110 at a position where the chemical solution container 220 is disposed. A plurality of hollows 114a are formed on the surface of the opening and closing plate 114 at regular intervals in the vertical and horizontal directions. This is because the amount of the chemical solution contained in the chemical solution container through the hollow 114a formed in the opening / closing plate 114 So that it can be confirmed.

In addition, a flow rate sensor (not shown) may be installed inside the chemical solution container 220 to alert the administrator when the chemical solution is exhausted.

The chemical solution bottle 220 is connected to the chemical solution transfer pipe 210 and the chemical solution transfer pipe 210 is connected to the pump 250 and the plurality of injection nozzles 240. Accordingly, the chemical solution contained in the chemical solution container 220 can be pumped by the pump 250 to inject the chemical solution through the plurality of the injection nozzles 240.

Here, the chemical liquid is composed of a component having a sterilizing and sterilizing function, and can be applied to the present invention as long as it is known or commercially available.

An air compressor 230 may be provided between the pump 250 and the injection nozzle 240 so that the chemical liquid injected through the injection nozzle 240 can be injected with a strong pressure. Accordingly, the chemical liquid can be injected through the injection nozzle 240 with a strong pressure through the air pressure generated in the air compressor 230.

In addition, since the injection nozzle 240 has many fine holes formed at a point where the chemical liquid is injected to the outside, the chemical liquid can be diffusively sprayed to a wide range of the outside entrance side.

Since the air compressor 230 installed in the vertical housing 110 may be difficult to properly operate due to frequent entry and exit of the external passengers, the air compressor 230 may be connected to the external air compressor at the outer surface of the vertical housing 110 The auxiliary line hole 170 can be formed.

The vertical housing 110 or the horizontal housing 120 of the housing part 100 may be provided with an IR sensor 126 to detect the passage of an external traveler. The IR sensor 126 recognizes the user when the external accessor approaches the housing 100 constituting the body of the apparatus and recognizes the presence of the speaker installed in the vertical housing 110 or the horizontal housing 120 of the housing unit 100 118). ≪ / RTI > This may be surprising or disconcerting due to the chemical liquid sprayed at a high pressure when the external traveler unconsciously passes through the housing part 100. Therefore, before the external part passes through the housing part 100, It is to guide. In addition, an electric sign board or the like may be provided at the entrance of the housing unit 100 to allow the outside visitor to recognize the warning with a warning phrase or the like.
1, the IR sensor 126 may be installed on one side of the front surface of the horizontal housing 120 and the speaker 118 on one side of the vertical housing 110.

As shown in FIGS. 1 and 3, the IR sensor 126 is preferably formed such that a surface emitting infrared rays is inclined downward. The IR sensor 126 emits infrared rays in an oblique direction and is spaced apart from the position sensed by the housing unit 100 and the IR sensor 126 by a predetermined distance . Therefore, the IR sensor 126 recognizes the outside party before the outside party passes through the housing unit 100, and can perform voice guidance or the like. In addition, the IR sensor 126 may be formed in a hinge structure so as to be attached to the horizontal housing 120 to allow the angle of the IR sensor 126 to be adjusted.

2, a heater 150 may be installed on one side of the vertical housing 110. The heater 150 prevents the liquid medicine from being frozen during the winter when the temperature of the air is low and supplies the hot air to the inside of the vertical housing 110 and the horizontal housing 120 to cool the pump 250 and the air compressor 230 ) Can be operated normally. The heater 150 may be installed at a position where the hot heat is discharged from the heater 150 so that the hot heat spreads uniformly within the vertical housing 110 and the horizontal housing 120 have. In addition, the heater 150 may be formed as a pair within the pair of vertical housings 110, one by one. When the heater 150 is further installed, the fan 160 is additionally provided.

The proximity sensor 300 may be installed at the entrance of the housing unit 100. The proximity sensor 300 recognizes an external user and performs an operation of the injection nozzle 240 or the like.

In addition, the proximity sensor 300 may be installed at a predetermined distance in the vertical direction on the entrance side of the housing part 100, and preferably three or more of the proximity sensors 300 may be installed.

As described above, the proximity sensor 300 including a plurality of nozzles 240 may be interrupted depending on the height of the object, so that the valve operation of the injection nozzle 240 may be interrupted. For example, when an infant or a child passes through the preventive device of the present invention, only the proximity sensor 300 installed at the lowermost portion detects only the valve of one to three injection nozzles 240, When a plurality of the proximity sensors 300 are installed, the proximity sensor 300 installed at the center of the proximity sensor 300 detects three or more of the nozzles 240, It is possible to open all of the valves of the injection nozzle 240 detected by the proximity sensor 300 installed at the uppermost position.

As described above, by separately controlling the valve operation of the injection nozzle 240 according to the height of the object passing through the housing part 100, that is, the prevention device of the present invention, the advantage of being able to spray the chemical liquid evenly over the entire area of the object . In addition, when the proximity sensor 300 detects the operation of the spray nozzle 240, the UV sterilizing lamp 400 can be operated at the same time.

On the other hand, after the chemical solution is sprayed, when the external user exits through the exit, the UV germicidal lamp 400 may be turned off automatically after a certain period of time. When the operation is completed, the operation of the chemical liquid injection and the UV sterilization lamp may be repeated one or more times to prepare for the next evacuation even in the unmanned state where no entrance is made.

The control unit 500 may control operations of the jet unit 200 and the UV sterilizing lamp 400 based on the signals sensed by the proximity sensor 300 and the IR sensor 126. [ The controller 500 may be installed in the vertical housing 110 in the form of a circuit board, and may be electrically connected to each of the components through an electric wire or the like.

As shown in FIG. 6, a covering means 140 may be provided to extend from the entrance and exit of the housing part 100. As shown in FIG.

The cover means 140 includes a side frame 142 coupled to both the upper and lower edges of the front and rear portions of the horizontal housing 120 and a support frame 144 coupled to an end of the side frame 142, And a cover 146 installed between the sides of the side frame 142 and the support frame 144 to be hermetically sealed.

The side frame 142 and the support frame 144 serve as a skeleton of the cover unit 140 formed to extend to the front and back sides of the housing unit 100 and the side frame 142 and the support frame 144 A cover 146 may be provided so as to seal the space therebetween. The cover 146 may be made of a vinyl material or a cloth material having good airtightness with the outside. Preferably, a material made of a tarpaulin fabric is used.

The cover means 140 as described above has an advantage that it is possible to improve the efficiency of the protection since the outside access is prevented from being blocked from the outside.

According to the present invention configured as described above, the height of the sterilizing device can be varied or the number of operation of the spraying nozzle can be actively controlled according to the height of the sterilizing object, The structure can be simplified, the area can be reduced, the movement to other places can be facilitated, the direction in which the chemical solution is sprayed can be adjusted according to the object to be sterilized, and the simultaneous disinfection of the chemical solution and the UV sterilizing lamp It is possible to multiply the death of pathogenic microorganisms. In addition, by providing a heater inside the preventive device, it is possible to prevent the drug solution from being frozen even during a cold period, and by providing a cover on the front and rear surfaces of the preventive device so as to be sealed with the outside, Invention.

100: housing part 144: support frame
110: vertical housing 146: cover
112: first fastening hole 150: heater
114: opening and closing plate 160: fan
114a: hollow 170: auxiliary line hole
116: recessed groove 200:
118: Speaker 210:
120: Horizontal housing 220:
122: protrusion 230: air compressor
123: second fastening hole 240: injection nozzle
124: guide rail 250: pump
126: IR sensor 300: Proximity sensor
140: Cover means 400: UV sterilization lamp
142: side frame 500:

Claims (9)

The vertical housing 110 is provided with a recessed groove 116 at an upper portion thereof and a protruding portion 122 formed downward to be fitted on the recessed recess 116 so that the height of the protrusion 122 is adjusted by the engaging means. A housing part (100) composed of a horizontal housing (120) coupled thereto;
A plurality of injection nozzles 240 provided in the vertical housing 110 and the horizontal housing 120 and installed toward a direction in which an external traveler passes through the chemical liquid transfer tube 210, And an air compressor (230) for pumping the chemical solution contained in the chemical solution contained in the chemical solution stored in the chemical solution storage tank to a high pressure through the injection nozzle (240).
Two or more proximity sensors 300 installed at a predetermined distance in the longitudinal direction on the entrance side of the housing part 100;
A UV sterilizing lamp 400 installed on one side of the lower surface of the horizontal housing 120 so as to emit light in a direction in which an external traveler passes;
And a control unit 500 for controlling the operation of the jet unit 200 and the UV disinfection lamp 400 based on a signal sensed by the proximity sensor 300,
The vertical housing 110 or the horizontal housing 120 of the housing part 100 is provided with an IR sensor 126 for sensing the passage of external passengers and a speaker 118 for outputting voice,
Wherein the control unit (500) controls the speaker (118) to output a voice when the external sensor is detected by the IR sensor (126). The method according to claim 1,
The housing unit 100 is provided with cover means 140 formed to extend from the inlet side and the outlet side,
The cover means (140)
A side frame 142 coupled to both the upper and lower edges of the front and rear portions of the horizontal housing 120;
A support frame 144 coupled to an end of the side frame 142;
And a cover (146) installed to seal between the sides of the side frame (142) and the support frame (144). The method according to claim 1,
A plurality of first fastening holes 112 are formed in the vertical direction on the outer surface of the vertical housing 110 to control the height of the housing part 100. The outer surface of the outer surface of the protruding part 122 of the horizontal housing 120 A second fastening hole 123 is formed so as to communicate with the first fastening hole 112 in a direction perpendicular to the first fastening hole 112 and a coupling means is inserted and coupled to the first fastening hole 112 and the second fastening hole 123 Wherein the door is closed. The method according to claim 1,
Wherein the spray nozzle 240 provided in the horizontal housing 120 is supported by a guide rail 124 installed along the longitudinal direction of the horizontal housing 120 so as to be moved leftward or rightward. Protective device.
delete The method according to claim 1,
Wherein the control unit (500) controls the valve operation of the plurality of injection nozzles (240) individually according to the height of the object sensed by the proximity sensor (300). The method according to claim 1,
The vertical housing 110 is provided with a heater 150 at one side thereof and a high temperature heat of the heater 150 is stored in the vertical housing 110 and the horizontal housing 120 at a position adjacent to the heater 150 And a fan (160) is provided to spread the air into the entrance door. The method according to claim 1,
Wherein an auxiliary line port (170) for connecting to an external air compressor is formed on one side of the vertical housing (110). The method according to claim 1,
Wherein an opening / closing plate (114) having a plurality of hollows (114a) formed on a surface thereof is removably formed on an outer surface of a vertical housing (110) at a position where the chemical solution container (220) is disposed.

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