KR20020064241A - Clean booth for down flow supply - Google Patents

Abstract

PURPOSE: A built-up type clean booth for supplying vertical down laminar flow is provided to form vertical down laminar flow in the clean booth. CONSTITUTION: A clean both includes a plurality of vertical profiles(100) having rails on upper ends thereof, height adjusting members on lower ends thereof fastened and released to adjust height and rail grooves formed on outer surfaces thereof in longitudinal direction; a plurality of horizontal connecting bars(200) having rails on both ends thereof and rail grooves formed on outer surfaces thereof in longitudinal direction to reinforce so that wall frames and ceiling frames keep forms and fixed condition thereof when joined to the vertical profiles; a ceiling case(300) having a bottom put on and fixed to the horizontal connecting bars forming the ceiling frames, an air accommodating space(310) formed therein, a plurality of penetrating holes(330) formed on the bottom thereof and a duct connector(320) placed on one side thereof to guide air supplied from a thermohydrostat; coupling bands fixed to the vertical profiles with bolts to keep fixed condition of the connected horizontal connecting bars; a plurality of fans(400) placed on the penetrating holes on the bottom of the ceiling case to blow air supplied to the air accommodating space downward simultaneously with even pressure; a plurality of filters(500) placed under the fans to guide air current when the fans rotate and remove pollutants from air; a plurality of floor panels(600) placed close to each other to form a bottom of clean space formed by the wall frames; and a vinyl film(700) detachably joined to the ceiling frames and the wall frames formed by the vertical profiles and the horizontal connecting bars to form the clean space therein.

Description

Prefabricated clean booth for vertical laminar flow supply {CLEAN BOOTH FOR DOWN FLOW SUPPLY}

The present invention relates to an assembled clean booth for supplying vertical laminar flow, and more particularly, the air supplied from the thermo-hygrostat in the clean booth installed to form a clean space in a specific area forms a vertical laminar flow and is evenly transmitted to the protective equipment. The present invention relates to a prefabricated clean booth for supplying vertical laminar flow, whereby the protection equipment is safely protected by uniform wind speed, uniform cleanliness and uniform airflow, and at the same time, the assembly is easy.

Due to the recent development of high-tech materials, computer room, semiconductor component manufacturing plant, laboratory, communication room, optical measuring instrument production site, hospital's shooting room, precision instrument assembly device, etc., require adequate constant temperature and humidity space due to material stability issues. In addition, when the replacement of parts or refurbishment, etc. where these materials are installed, the work is performed after being separated from the outside through a separate booth.

The above booth is intended to make the inside of a specific area a clean space and is called a clean room or clean booth.

Such a clean booth was filed by Applicant of April 26, 1999 and registered on July 24, 2001 (No. 20-241269).

As shown in FIG. 1, the frame 11 is assembled to each other so that a skeleton having a predetermined area is formed, and a predetermined volume is installed on an upper portion of the skeleton including the frame 11 and temporarily accommodates a predetermined amount of air. An air chamber 12 having an air receiving space and having a plurality of air discharge holes 12b on the inner bottom surface 12a, and installed inside the air chamber 12 and supplying air supplied from the outside into an air chamber ( 12 is provided with a plurality of through holes 13a in the body so as to be discharged to 12, and one end is detachable and an upper end is detachable at an edge of the air chamber 12 and an air distribution duct 13 having a connecting portion 13b. When the air flows through the air distribution duct from the thermo-hygrostat when the assembly is configured to include a vinyl curtain (20) provided so that the air is supplied to the inside through the through hole of the air distribution duct and the discharge hole of the air chamber to clean the inside To maintain state.

However, the air is only delivered to the discharge pressure by the blower fan of the thermo-hygrostat, there is a problem that the air through the discharge hole of the air chamber is a turbulent flow is formed to supply a uniform flow of air in the clean booth.

In addition, when assembling or welding by using a bolt tightening and a separate bracket when assembling the connection between the frames, there is a problem in that the difficulty of reuse and the delay of working time and the resulting economic cost are added.

Accordingly, the present invention was devised to solve the above problems, and an object of the present invention is to install a plurality of fans and filters separately from the blowing fan of the thermo-hygrostat on the ceiling surface of the clean booth and vertically in the clean booth by the fan and filter. It is to allow laminar flow to form.

Another object of the present invention is to provide a vertical induction pipe for the induction of air at the bottom of the filter so that the vertical laminar flow can be supplied only to the induction of the stable vertical laminar flow and the required place.

1 is an exploded perspective view showing a conventional clean booth,

Figure 2 is an exploded perspective view of the assembled clean booth for vertical laminar flow supply according to the present invention,

3 is a cross-sectional view of the coupled state of FIG.

<Description of the symbols for the main parts of the drawings>

100: vertical profile 200: horizontal connection bar

300: ceiling case 310: air receiving space

320: duct connector 400: fan

500: filter 600: bottom panel

700: plastic paper 800: height adjustment member

900: vertical induction pipe

In order to achieve the above object, the present invention, in the clean booth is installed in a specific area requiring clean, the interior of the clean space, the height of the rail is adjusted according to the tightening and loosening of the rail at the top and the bottom A plurality of vertical profiles each having a member, the rail grooves being formed on the outer surface thereof in the longitudinal direction; A plurality of horizontal connection bars configured to reinforce so as to maintain a fixed state and a wall skeleton and a ceiling skeleton when the rails are formed at both ends and the vertical profiles are arranged on the outer surface in the longitudinal direction, respectively; The bottom surface is fixed to the horizontal connecting bar forming the ceiling frame, the air receiving space is formed therein, a plurality of through-holes are formed on the bottom surface, the duct connector to guide the air supplied from the thermo-hygrostat on one side Ceiling case having; A plurality of fans respectively provided at the bottom through-holes of the ceiling case to blow air supplied to the air receiving space to the lower side at the same time with an even pressure; A plurality of filters provided at the bottom of the fan to guide the flow of air during rotation of the fan and at the same time remove contaminants from the air; A plurality of floor panels forming the bottom surface of the clean space formed by the wall skeleton when the left and right close contact; It characterized in that it comprises a; and a vinyl paper and the ceiling frame formed by the vertical profile and the horizontal connecting bar wrapped around the circumference so as to form a clean space therein and detachably coupled in a magic tape method.

Here, the fan and the filter will be formed in an up-and-down integral type to be coupled to the through hole of the ceiling case.

In addition, it may be desirable to further include a plurality of vertical induction pipes for guiding the flow of air in a predetermined section so that air by the rotation of the fan is vertically formed at the bottom of the filter.

Hereinafter, the assembled clean booth for supplying vertical laminar flow according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a perspective view of the clean booth according to the present invention, and FIG. 3 illustrates a vertical laminar flow in the clean booth in a state where the clean booth according to the present invention is assembled.

The present invention, having a predetermined area in the area requiring an appropriate constant temperature and humidity, is assembled and installed to protect various equipment, reinforcement to maintain a vertical state when arranged in a plurality of vertical profiles 100 and their vertical state Covering the ceiling surface of the frame formed by the assembly of the plurality of horizontal connecting bar 200, the vertical profile 100 and the horizontal connecting bar 200 to form a roof to temporarily accommodate the air and the roof case 300 And a plurality of fans 400 for supplying the inflowed air provided on the bottom surface of the ceiling case 300 to the lower side and a filter 500 provided at the lower side thereof to remove contaminants of the air, and a vertical profile 100. It is configured to include a plurality of bottom panel 600 is coupled to the bottom of the bottom to form a bottom surface, and the vinyl paper 700 to surround the outer surface thereof and to separate the inside from the outside.

Vertical profile 100, the wood, metal and synthetic resin material is made of a square beam shape, the upper end of the rail 110, and the bottom is provided with a height adjusting member 800 is adjusted in height according to tightening and loosening and On the outer surface, rail grooves 120 are formed along the longitudinal direction, respectively.

The height adjusting member 800 is a screw groove 810 formed at the lower end of the vertical profile 100, a bolt member 820 screwed to the screw groove 810, and the bolt member ( Height adjustment is made of a support member 830 is provided on the exposed end of the 820 to support the bottom and the nut member 840 provided to the bolt member 820 to prevent rotation of the bolt member 820 when tightening When the support member 830 is rotated in the release direction while the nut member 840 is loosened, the lower end of the support piece 830 and the vertical profile 100 is spaced apart from each other to adjust its height.

Here, the support piece 830 may be made of a wheel so that it can be moved, it is also preferable that the wheel can be fixed and moved from the ground by a known locking means according to the lever operation.

Horizontal connection bar 200, the rail 210 is formed at both ends and the rail groove 220 in the longitudinal direction on the outer circumferential surface, respectively, the vertical profile 100 in the state in which the vertical and vertical skeletal wall skeleton and ceiling skeleton The rail and the rail groove are coupled to maintain the skeleton.

The ceiling case 300, the bottom surface is mounted on the horizontal connecting bar 200 forming the ceiling frame is fixed by the rail and the rail groove is fixed inside the air receiving space 310 is formed, the thermo-hygrostat on one side A duct connector 320 is provided to detachably connect the air induction duct to guide the air supplied from the air. In addition, a plurality of through-holes 330 penetrating up and down are formed in a lattice shape at equal intervals on a lower bottom surface.

The vertical profile 100 and the horizontal connection bar 200 is maintained in a fixed state by a fastening band which is bolted to one of them when fitted to each other.

The fan 400 is rotatably provided in each of the plurality of through holes 330 provided on the bottom surface of the ceiling case 300 through the support pipe 340, and the air accommodation space 310 supplied therein. The air is blown while having a constant pressure to the lower clean space.

Filters 500 are respectively provided at the bottom of the fan 400 to remove contaminants from the air by the rotation of the fans 400 to supply downward.

The bottom panel 600 is connected to the lower end of the horizontal connection bar 200, both ends of which form a wall skeleton, and when the plurality of close contact with the bottom panel 600 forms a bottom surface of the clean space.

Vinyl paper 800, the ceiling profile and the wall skeleton formed by the vertical profile 100 and the horizontal connection bar 200 can be removable in a manner of magic tape 710 wrapped around the circumference to form a clean space therein. To be combined.

In this case, the fan 400 and the filter 500 may be formed as a single body up and down, so that contaminants may be removed by the filter 500 and vertical laminar flow may be induced.

In addition, a plurality of vertical induction pipes 900 for guiding the flow of air in a predetermined section to form a vertical air flow by the rotation of the fan 400 is formed at the bottom of the filter 500 of the support pipe 340 It may be further provided at the lower end to allow the air through the filter 500 to form a stable vertical laminar flow in the clean space through the guide holes 910 of the vertical induction pipe 900.

Referring to the assembly and use of the assembled clean booth for supplying vertical laminar flow configured as described above are as follows.

When assembling, the vertical profile 100 in the installation space as shown in Figure 2 and 3, so that the clean space that is a working space is formed, then the horizontal connecting bar 200 in the rail groove 120 formed therein The rail 210 of the fitting and at the same time coupled to the fastening band 340 to form a predetermined clean space. Then, the ceiling case 300 is mounted on the upper surface to fix them to each other, and successively, the bottom panel 600 is assembled to the lower end so that the bottom surface of the predetermined area is made. Then wrap around the circumference using a plastic sheet 700, then connect the duct of the thermo-hygrostat to the duct connector 320 of the ceiling case 300, the assembly is completed.

In operation, when power is applied as shown in FIG. 3, air by the thermo-hygrostat is first introduced into the air receiving space 310 in the ceiling case 300 through the duct and at the same time, the air introduced is the fan 400. By the simultaneous operation of the) through the filter 500, the contaminants are removed in the same direction and speed and moved downwards to provide a uniform vertical flow of air to protect the equipment in the clean space.

Therefore, the assembled clean booth for supplying vertical laminar flow according to the present invention is provided with a plurality of fans and filters separately from the blowing fan of the thermo-hygrostat on the ceiling surface of the clean booth, so that the air first introduced by the fan and the filter is vertical. It is supplied in clean booth in one state, and it has an effect of delivering uniform wind speed and uniform cleanliness to each part.

Claims (3)

In the clean booth that is installed in a specific area requiring cleanliness, the interior of the booth is clean. A plurality of vertical profiles each having a height adjusting member for adjusting height according to tightening and loosening at a rail at a top and at a bottom thereof, and a rail groove formed at its outer surface in a longitudinal direction; A plurality of horizontal connection bars configured to reinforce so as to maintain a fixed state and a wall skeleton and a ceiling skeleton when the rails are formed at both ends and the vertical profiles are arranged on the outer surface in the longitudinal direction, respectively; The bottom surface is fixed to the horizontal connecting bar forming the ceiling frame, the air receiving space is formed therein, a plurality of through-holes are formed on the bottom surface, the duct connector to guide the air supplied from the thermo-hygrostat on one side Ceiling case having; A fastening band fixed to the vertical profile and configured to maintain a fixed state of the horizontal connection bar connected thereto; A plurality of fans respectively provided at the bottom through-holes of the ceiling case to blow air supplied to the air receiving space to the lower side at the same time with an even pressure; A plurality of filters provided at the bottom of the fan to guide the flow of air during rotation of the fan and at the same time remove contaminants from the air; A plurality of floor panels forming the bottom surface of the clean space formed by the wall skeleton when the left and right close contact; A vertical laminar flow supply comprising: a vinyl paper formed by the vertical profile and the horizontal connecting bar and the wall skeleton surrounded by a magic tape method wrapped around the circumference to form a clean space therein; Prefabricated booth The method of claim 1, The fan and the filter is formed up and down integrally assembled clean booth for supplying vertical laminar flow, characterized in that coupled to the through-hole of the ceiling case. The method according to claim 1 or 2, On each bottom of the filter, a vertical induction pipe having a plurality of through-holes is further provided so that the air by the rotation of the fan guides the flow of air in a predetermined section at the same time as the guide of the filter for the vertical laminar flow supply Prefabricated clean booth.