CN212818764U

CN212818764U - Ventilation device for dust-free room built-in engineering

Info

Publication number: CN212818764U
Application number: CN202021239147.3U
Authority: CN
Inventors: 蒋鑫; 黄松领; 何光明
Original assignee: Jiangsu Zhongtang Construction Engineering Co ltd
Current assignee: Jiangsu Zhongtang Construction Engineering Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a ventilation unit for dust free chamber built-in engineering, including installation chassis, fastening components, funnel, filtering table, dust filtering components, first ventilating board, ventilation components and ventilation groove, the top and bottom terminal surface of installation chassis all are provided with fastening components, the ventilation groove has been seted up to the terminal surface center of installation chassis, the outside connection of ventilation groove is installed the funnel, the top fixed mounting of funnel has two filtering tables, and the inside of filtering table is provided with the dust filtering components, the one end terminal surface fixed mounting of funnel has first ventilating board; the ventilation device for the dust-free room built-in engineering has a simple structure and small volume; when being installed, the fixing device is convenient to install, firm in fixing and stable in connection tightness; simultaneously, when using, have good ventilation effect, at the in-process that ventilates, can effectively filter the large granule impurity in the air, effectively improve the ventilation quality.

Description

Ventilation device for dust-free room built-in engineering

Technical Field

The utility model relates to a built-in engineering equipment field of dust free chamber specifically is a ventilation unit for built-in engineering of dust free chamber.

Background

The clean room is also called a clean workshop, a clean room and a clean workshop. A clean room is defined as a room with air filtration, distribution, optimization, materials of construction and equipment, where specific, regular operating procedures are used to control the airborne particle concentration to achieve the proper level of particle cleanliness; when the dust-free room is arranged in the room, a ventilation device is needed; the ventilation devices in the prior art are mostly simple fan structures; when in use, the function is single, and the dust filtering effect is not good; also, the fixing effect is poor at the time of installation, and thus, it is necessary to design a ventilating device for a clean room interior construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation device for the interior construction of a dust-free chamber, which has simple structure and small volume; when being installed, the fixing device is convenient to install, firm in fixing and stable in connection tightness; simultaneously, when using, have good ventilation effect, at the in-process that ventilates, can effectively filter the large granule impurity in the air, effectively improve the ventilation quality.

The purpose of the utility model can be realized by the following technical scheme:

a ventilation device for a dust-free room interior construction project comprises an installation bottom frame, fastening components, a ventilating duct, filter tables, dust filtering components, first ventilating boards, ventilating components and ventilating grooves, wherein the fastening components are arranged on the top end face and the bottom end face of the installation bottom frame;

the dust filtering assembly comprises a sealing top plate, a lifting handle, a connecting rod, an annular filtering frame and a filtering net, the sealing top plate is fixedly installed at the top of the filtering table, the lifting handle is fixedly installed in the center of the top end face of the sealing top plate, the connecting rod is fixedly installed at two ends of the bottom end face of the sealing top plate, the annular filtering frame is installed at one end of the bottom of the connecting rod in a connected mode, and the filtering net is fixedly installed inside the annular filtering frame.

As a further aspect of the present invention: the fastening assembly comprises an installation positioning plate, a bottom pad, a fixing block, a gasket, an installation positioning hole and an expansion screw, the fixing block is fixed on two sides of the top end face of the installation bottom frame, the gasket is installed in the center of the end face of the fixing block, the installation positioning plate is arranged between the fixing blocks, the bottom pad is installed on the inner side end face of the installation positioning plate in a laminating mode, the end face of the installation positioning plate is provided with a plurality of installation positioning holes, and the expansion screw is installed inside the installation positioning holes in an inserting.

As a further aspect of the present invention: the both sides terminal surface of installation locating plate all connects and installs the round pin axle that rotates, and the one end of rotating the round pin axle is pegged graft and is installed in the inside of packing ring.

As a further aspect of the present invention: the mounting hole has been seted up to the terminal surface central authorities of filtering the platform, and the inside of mounting hole and the inside intercommunication of draft tube, the one end of annular filter frame is passed the mounting hole and is located the inside of draft tube.

As a further aspect of the present invention: the inside aperture that is close to the filter screen of first ventilating board position department of draft tube is 1mm, the inside aperture of keeping away from the filter screen of first ventilating board position department of draft tube is 0.5 mm.

As a further aspect of the present invention: the ventilation assembly comprises a shell, a motor frame, a ventilation motor, spiral fan blades and a second ventilation plate, the shell is fixedly installed on the end face of the other side of the installation chassis, the inside of the shell is communicated with the ventilation groove, the motor frame is fixedly installed on one side of the inner wall of the shell, the ventilation motor is fixedly installed in the center of the end face of the motor frame, the spiral fan blades are installed on one end of the ventilation motor through connection of a motor shaft, and the second ventilation plate is fixedly installed on the end face of the other side of the shell.

The utility model has the advantages that: the ventilation device for the dust-free room built-in engineering has a simple structure and small volume; when the installation is carried out, the position of the installation underframe can be fixed through the fastening assembly, the installation is convenient, the fixation is firm, and the stable connection tightness is realized; simultaneously, when using, have good ventilation effect through the subassembly that ventilates, at the in-process that ventilates, can effectively filter the large granule impurity in the air through straining the dirt subassembly, effectively improve the ventilation quality.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the fastening assembly of the present invention;

FIG. 3 is a schematic structural view of the dust filter assembly of the present invention;

figure 4 is a cross-sectional view of the vent assembly of the present invention;

in the figure: 1. installing a bottom frame; 2. a fastening assembly; 3. a funnel; 4. a filtration stage; 5. a dust filtration assembly; 6. a first vent panel; 7. a ventilation assembly; 8. a ventilation slot; 21. installing a positioning plate; 22. a bottom pad; 23. a fixed block; 24. a gasket; 25. installing a positioning hole; 26. an expansion screw; 51. sealing the top plate; 52. lifting the handle; 53. a connecting rod; 54. an annular filter frame; 55. a filter screen; 71. a housing; 72. a motor frame; 73. a ventilation motor; 74. a helical fan blade; 75. and a second vent plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a ventilation device for a dust-free room interior construction includes an installation chassis 1, a fastening component 2, a funnel 3, a filter table 4, a dust filter component 5, a first ventilation board 6, a ventilation component 7 and a ventilation groove 8, the fastening component 2 is arranged on both the top and bottom end surfaces of the installation chassis 1, the fastening component 2 includes an installation positioning plate 21, a bottom pad 22, a fixing block 23, a gasket 24, an installation positioning hole 25 and an expansion screw 26, the fixing block 23 is fixed on both sides of the top end surface of the installation chassis 1, the gasket 24 is arranged in the center of the end surface of the fixing block 23, the installation positioning plate 21 is arranged between the fixing blocks 23, the two side end surfaces of the installation positioning plate 21 are connected with a rotating pin shaft, one end of the rotating pin shaft is inserted and installed inside the gasket 24, the installation positioning plate 21 is convenient to rotate, the bottom, a plurality of mounting positioning holes 25 are formed in the end face of the mounting positioning plate 21, and expansion screws 26 are inserted into the mounting positioning holes 25; the end face center of the installation underframe 1 is provided with a ventilating slot 8, the outer side of the ventilating slot 8 is connected with an air funnel 3, the top of the air funnel 3 is fixedly provided with two filtering tables 4, the filtering tables 4 are internally provided with dust filtering components 5, each dust filtering component 5 comprises a sealing top plate 51, a lifting handle 52, a connecting rod 53, an annular filtering frame 54 and a filtering net 55, the sealing top plate 51 is fixedly arranged at the top of the filtering table 4, the lifting handle 52 is fixedly arranged at the top end face center of the sealing top plate 51, both ends of the bottom end face of the sealing top plate 51 are fixedly provided with the connecting rods 53, one end of the bottom of each connecting rod 53 is connected with the annular filtering frame 54, the filtering net 55 is fixedly arranged inside the annular filtering frame 54, the end face center of the filtering table 4 is provided with an installation hole, the inside of the installation hole is communicated with the inside of the air funnel 3, one end of the, convenient filtration, the inside aperture that is close to filter screen 55 of first ventilating board 6 position department of 3 inside ventilations is 1mm, and the inside aperture of keeping away from filter screen 55 of first ventilating board 6 position department of 3 inside ventilations is 0.5mm, can effectively filter the impurity in the air. A first ventilating plate 6 is fixedly arranged on one end face of the ventilating duct 3, and a ventilating assembly 7 is arranged on the outer side of the other end face of the mounting underframe 1; the ventilation assembly 7 comprises a shell 71, a motor frame 72, a ventilation motor 73, a spiral fan blade 74 and a second ventilation plate 75, the shell 71 is fixedly installed on the end face of the other side of the installation chassis 1, the inside of the shell 71 is communicated with the ventilation groove 8, the motor frame 72 is fixedly installed on one side of the inner wall of the shell 71, the ventilation motor 73 is fixedly installed in the center of the end face of the motor frame 72, the spiral fan blade 74 is installed at one end of the ventilation motor 73 through connection of a motor shaft, and the second ventilation plate 75 is fixedly installed on the end face of the other side of the shell 71, so that.

The utility model discloses a theory of operation: when the device is used, the ventilation assembly 7 is inserted and installed in the outer wall installation groove of the dust free chamber, the installation bottom frame 1 is positioned outside the outer wall installation groove of the dust free chamber, the position of the installation bottom frame 1 is fixed through the fastening assembly 2, the installation positioning plate 21 is overturned, the connecting pin shaft at one end of the installation positioning plate 21 rotates in the gasket 24 of the fixing block 23, until the bottom cushion 22 at the end surface of the installation positioning plate 21 is attached to the outer wall of the dust free chamber, the expansion screw 26 is inserted and installed in the outer wall of the dust free chamber through the installation positioning hole 25, so that the position of the installation bottom frame 1 is fixed, the ventilation motor 73 at one side of the motor frame 72 works in the shell 71, the spiral fan blades 74 rotate through the motor shaft, so as to generate suction force, so that outside air can be sucked into the ventilation assembly 7 through the ventilation groove 8, the ventilation barrel 3 and the first ventilation plate 6, and the air is sucked into the ventilation barrel 3, the air is strained the dirt through two dust filtering component 5, the air is two filter screens 55 of two annular filter frame 54 terminal surfaces of flowing through, filter screen 55 through different aperture sizes can have good filter effect, the inside of ventilation subassembly 7 is inhaled through ventilation duct 8 to the air after the filtration, the inside of dust free chamber is carried to rethread second ventilating board 75, after long-time the use, the handle 52 is drawn with connecting rod 53 and annular filter frame 54 from the inside of filtering platform 4 to the carrying of accessible sealed roof 51 terminal surface, the convenience is cleaned the filter screen 55 of annular filter frame 54 terminal surface, make things convenient for subsequent use.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A ventilation device for the interior construction of a dust-free room is characterized by comprising an installation underframe (1), a fastening component (2), a ventilating duct (3), a filtering table (4), a dust filtering component (5), a first ventilating plate (6), a ventilating component (7) and a ventilating groove (8), the top and bottom end faces of the mounting underframe (1) are both provided with fastening components (2), the center of the end surface of the installation underframe (1) is provided with a ventilation groove (8), the outer side of the ventilation groove (8) is connected with a ventilation tube (3), two filtering platforms (4) are fixedly arranged at the top of the ventilating duct (3), a dust filtering component (5) is arranged inside the filtering table (4), a first ventilating plate (6) is fixedly arranged on the end face of one end of the ventilating duct (3), a ventilation assembly (7) is arranged on the outer side of the end face of the other side of the mounting underframe (1);

strain dirt subassembly (5) including sealed roof (51), carry and draw handle (52), connecting rod (53), annular filter frame (54) and filter screen (55), sealed roof (51) fixed mounting is at the top of filter stage (4), the top end face central authorities fixed mounting of sealed roof (51) has and carries and draws handle (52), the equal fixed mounting in bottom end face both ends of sealed roof (51) has connecting rod (53), and the bottom one end connection of connecting rod (53) installs annular filter frame (54), the inside fixed mounting of annular filter frame (54) has filter screen (55).

2. The ventilation device for the dust free chamber interior construction engineering according to claim 1, wherein the fastening assembly (2) comprises mounting positioning plates (21), bottom cushions (22), fixing blocks (23), gaskets (24), mounting positioning holes (25) and expansion screws (26), the fixing blocks (23) are fixed on two sides of the top end face of the mounting underframe (1), the gaskets (24) are mounted in the centers of the end faces of the fixing blocks (23), the mounting positioning plates (21) are arranged between the fixing blocks (23), the bottom cushions (22) are mounted on the inner side end faces of the mounting positioning plates (21) in an attached mode, the end faces of the mounting positioning plates (21) are provided with the mounting positioning holes (25), and the expansion screws (26) are mounted inside the mounting positioning holes (25) in an inserted mode.

3. The ventilation device for the interior construction of the clean room as claimed in claim 2, wherein the mounting and positioning plate (21) is provided with a rotating pin at both end surfaces thereof, and one end of the rotating pin is inserted and mounted inside the gasket (24).

4. The ventilating device for the dust free room interior construction according to claim 1, wherein a mounting hole is formed in the center of the end surface of the filter table (4), the inside of the mounting hole is communicated with the inside of the funnel (3), and one end of the annular filter holder (54) passes through the mounting hole and is located inside the funnel (3).

5. The ventilation apparatus for clean room interior construction according to claim 1, wherein the aperture of the filter screen (55) inside the funnel (3) at a position close to the first ventilation board (6) is 1mm, and the aperture of the filter screen (55) inside the funnel (3) at a position far from the first ventilation board (6) is 0.5 mm.

6. The ventilation device for the dust-free indoor installation project according to claim 1, wherein the ventilation assembly (7) comprises a shell (71), a motor frame (72), a ventilation motor (73), spiral fan blades (74) and a second ventilation plate (75), the shell (71) is fixedly installed on the other side end face of the installation chassis (1), the interior of the shell (71) is communicated with the ventilation groove (8), the motor frame (72) is fixedly installed on one side of the inner wall of the shell (71), the ventilation motor (73) is fixedly installed in the center of the end face of the motor frame (72), the spiral fan blades (74) are installed at one end of the ventilation motor (73) through motor shaft connection, and the second ventilation plate (75) is fixedly installed on the other side end face of the shell (71).