CN214949531U

CN214949531U - Dust-free ventilation device for cleaning workshop

Info

Publication number: CN214949531U
Application number: CN202121003945.0U
Authority: CN
Inventors: 高永春; 赵洪霞; 高飒鸽; 赵红英; 孙丽娜; 蒋冬青
Original assignee: Jinan Tianfang Purification Engineering Co ltd
Current assignee: Jinan Tianfang Purification Engineering Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-30
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a ventilation device of a dust-free purification workshop, which comprises a shell with an opening at the left end and the right end and a rectangular cross section, wherein the left end and the right end of the shell are both provided with a fixing frame with a rectangular cross section, the inside of the fixing frame is fixedly connected with a filter screen for filtering and purifying, the middle positions of the front end and the rear end of the fixing frame are both fixedly connected with a retaining ring, and a hasp matched with the retaining ring is fixedly connected with the shell, the fixing frame is detachably connected with the shell through the retaining ring and the hasp, the upper part and the lower part of the fixing frame are both provided with a through groove, the left end and the right end of the shell are both symmetrically and fixedly connected with two U-shaped spring buckles, and the U-shaped spring buckles run through the through grooves, the design can quickly disassemble and assemble the fixing frame and the shell, is convenient to clean the filter screen on the fixing frame, is convenient to assemble and maintain, is used for ensuring the ventilation effect, and can utilize the U-shaped spring buckles when being assembled, the fixing frame and the shell can be positioned and installed, and the stable installation between the fixing frame and the shell is increased.

Description

Dust-free ventilation device for cleaning workshop

Technical Field

The utility model relates to a ventilation unit in dustless clean workshop belongs to the ventilation technology field.

Background

The dust-free purification workshop is called a clean workshop and a clean room, and is characterized in that pollutants such as corpuscles, harmful air, bacteria and the like in the air within a certain space range are removed, and an air filter is utilized to control the indoor air cleanliness within a certain requirement range, different air filters can be selected for different levels of air cleanliness of the dust-free purification workshop, and the dust-free purification workshop is usually required to be ventilated and ventilated with the outside.

The utility model discloses a chinese utility model patent that publication number is CN212057652U discloses a dust-free workshop new trend purifier, the device is convenient for dismantle the work to the installation of new fan through installation piece and mounting groove, and can play the support work to new fan through spring and layer board, avoid new fan to rock in air pipe, and strengthen dustproof work through the dust screen, but can pile up a large amount of dusts on the dust screen of vent after long-time the use, can influence the ventilation effect, and inconvenient clearance and change, consequently need design a dust-free workshop ventilation unit to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a ventilation unit in dustless clean workshop to can pile up a large amount of dusts on the dust screen of vent after long-time the use that proposes in solving above-mentioned background art, can influence the ventilation effect, and the inconvenient problem of clearing up and changing, the utility model discloses realize the quick assembly disassembly of filter screen, be convenient for assemble and maintain for guarantee the ventilation effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a ventilation unit in dustless workshop that purifies, includes the shell, both ends are all laminated and are set up fixed frame about the shell, the inside fixed connection filter screen of fixed frame, the equal erection joint mechanism in both ends intermediate position around the fixed frame, and coupling mechanism and shell fixed connection, fixed frame passes through coupling mechanism and shell can dismantle the connection, logical groove is all seted up in two about the fixed frame, two elastic components of the equal symmetry fixed connection in both ends and elastic component run through logical groove about the shell, the gaseous conveying equipment of the inside fixed connection of shell.

Furthermore, an installation frame fixedly connected with the shell is sleeved on one side of the shell, and installation holes are formed in the installation frame.

Further, install sealing member and fixed frame fixed connection between fixed frame and the shell.

Further, the elastic component deviates from the upper and lower both ends of shell one side and all fixedly connected with limiting bulges, and the limiting bulges are arranged on the fixing frame and deviate from the shell one side.

Furthermore, the limiting protrusion and the elastic piece are of an integrated structure.

Further, the inside front and back two walls of shell all set up the mounting bracket, and the mounting bracket setting is in air-out one side of gas conveying equipment, install the sterilizer in the mounting bracket.

Further, two wedge grooves are symmetrically formed in the front wall and the rear wall inside the shell, the wedge grooves extend to the air outlet end of the shell, and the mounting rack is symmetrically fixedly connected with the two wedge strips and the wedge strips are slidably connected inside the wedge grooves towards one end of the inner wall of the shell.

The utility model has the advantages that: the utility model discloses a ventilation unit in dustless clean workshop.

1. Can dismantle buckle and hasp, thereby remove the restriction between fixed frame and the shell, separate fixed frame and shell again, thereby be convenient for wash the filter screen on the fixed frame, wash the completion, laminate fixed frame again on the shell side, and make U type snak link run through the logical groove on the fixed frame, utilize U type snak link, can make the location installation between fixed frame and the shell, also increase the stable installation between fixed frame and the shell, make buckle and hasp cooperate, realize the quick assembly disassembly of filter screen, be convenient for equipment and maintenance, be used for guaranteeing ventilation effect.

2. The ultraviolet lamp can be used for sterilizing the gas flowing in the shell, so that fine viruses are prevented from invading a dust-free purification workshop, and the safety is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view showing the structure of a ventilation device for a clean room without dust according to the present invention;

FIG. 2 is a sectional view of a ventilation device for a clean room with no dust according to the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: 1-shell, 2-fixed frame, 3-filter screen, 4-snap ring, 5-hasp, 6-blower, 11-mounting frame, 12-wedge groove, 13-ultraviolet lamp, 14-mounting frame, 15-wedge strip, 21-rectangular sealing gasket, 22-U type spring fastener, 23-spacing projection, 24-through groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a ventilation device of a dust-free purification workshop comprises a shell 1 with a rectangular cross section and openings at the left and right ends, a fan 6 can be protected through the shell 1, an installation carrier can be provided for the fan 6 and a fixed frame 2, in addition, the shell 1 is also utilized to form a channel for conveying gas, the fixed frame 2 with a rectangular cross section is arranged at the left and right ends of the shell 1 in a laminating way, an installation space can be provided for a filter screen 3 through the fixed frame 2, the filter screen 3 for filtering and purifying is fixedly connected in the fixed frame 2, the gas is filtered through the filter screen 3, the dust-free effect of the dust-free purification workshop is ensured, the mesh number of the filter screen 3 at the air outlet end of the shell 1 is larger than that of the filter screen 3 at the air inlet end of the shell 1, most of dust in the gas can be filtered through the filter screen 3 at the air inlet end of the shell 1, and then passes through the filter screen 3 at the air outlet end of the shell 1, and fine filtering is carried out to ensure that the gas delivered to a dust-free purification workshop reaches the dust-free standard, the middle positions of the front end and the rear end of the fixing frame 2 are fixedly connected with the retaining ring 4, the hasp 5 matched with the retaining ring 4 is fixedly connected with the shell 1, the fixing frame 2 is detachably connected with the shell 1 through the retaining ring 4 and the hasp 5, the retaining ring 4 and the hasp 5 are matched for use, the quick disassembly and assembly between the fixing frame 2 and the shell 1 are realized, the upper part and the lower part of the fixing frame 2 are respectively provided with a through groove 24, the U-shaped spring buckle 22 can conveniently penetrate through the fixing frame 2 through the through grooves 24, the positioning and the installation between the fixing frame 2 and the shell 1 can be realized, the left end and the right end of the shell 1 are symmetrically and fixedly connected with two U-shaped spring buckles 22, the U-shaped spring buckles 22 penetrate through the through grooves 24, the U-shaped spring buckles 22 have elasticity and can extrude the inner wall of the through grooves 24 of the fixing frame 2, and the installation stability between the fixing frame 2 and the shell 1 can be realized, the inside fixed connection of shell 1 is used for the fan 6 of ventilation, through fan 6, can produce the air current to realize the ventilation operation.

Specifically, when the dust-free cleaning device is used, the circuit of the fan 6 is connected, the fan 6 is started by using the control switch, the fan 6 can convey outside air into a dust-free cleaning workshop through the shell 1 during working, ventilation operation is realized, the filter screen 3 at the air inlet end of the shell 1 can filter most of dust in the air, the dust is discharged through the filter screen 3 at the air outlet end of the shell 1 and is finely filtered, the air conveyed to the dust-free cleaning workshop is ensured to reach the dust-free standard, after the filter screen 3 is used for a long time, the filter screens 3 at the two ends of the shell 1 are difficult to avoid dust adhesion, during maintenance, the retaining ring 4 and the hasp 5 can be disassembled, so that the limitation between the fixed frame 2 and the shell 1 is removed, then the fixed frame 2 and the shell 1 can be separated, the filter screen 3 on the fixed frame 2 can be cleaned, the cleaning is completed, the fixed frame 2 is attached to the side end of the shell 1 again, at this moment, the U-shaped spring fastener 22 can penetrate through the through groove 24 on the fixing frame 2, the U-shaped spring fastener 22 has elasticity, the U-shaped spring fastener 22 can extrude the inner wall of the through groove 24, positioning and installation between the fixing frame 2 and the shell 1 can be realized, stable installation between the fixing frame 2 and the shell 1 is also increased, then the buckle ring 4 and the buckle 5 are matched, quick disassembly and assembly of the filter screen 3 are realized, and convenience is brought to assembly and maintenance for ensuring the ventilation effect.

The mounting frame 11 of suit and shell 1 fixed connection on shell 1 one side, through mounting frame 11, can install shell 1 restriction on the wall body, and set up the mounting hole that is used for installing the screw on the mounting frame 11, specifically, can run through the shell 1 and reserve the mouth on the wall body in dustless clean workshop to make mounting frame 11 and wall body laminating, and make the screw run through the mounting hole and with the wall body fastening, realize shell 1's installation.

A rectangular sealing gasket 21 is installed between the fixing frame 2 and the housing 1, and the rectangular sealing gasket 21 is fixedly connected with the fixing frame 2, specifically, the rectangular sealing gasket 21 is used for realizing the sealing connection between the fixing frame 2 and the housing 1.

The equal fixed connection transversal semicircular spacing arch 23 of relative one end of two horizontal parts of U type snak link 22, the design of semicircular spacing arch 23, the U type snak link 22 of both being convenient for runs through logical groove 24 on fixed frame 2, also enable to restrict the installation between U type snak link 22 and fixed frame 2, and spacing arch 23 sets up and deviates from 1 one side of shell at fixed frame 2, specifically speaking, can utilize spacing arch 23, enable to take place between U type snak link 22 and the fixed frame 2 and drop, it is high to make installation stability between U type snak link 22 and the fixed frame 2.

Spacing arch 23 and U type snak link 22 integrated structure, specifically, the design of integrated structure, the production of being convenient for.

Two walls all set up the mounting bracket 14 of the transversal U type of personally submitting around shell 1 is inside, through mounting bracket 14, can provide the installation carrier for ultraviolet lamp 13, and mounting bracket 14 sets up air-out one side at fan 6, install vertical arrangement's ultraviolet lamp 13 that is used for the operation of disinfecting in the mounting bracket 14, concretely, can switch on ultraviolet lamp 13's circuit, and start ultraviolet lamp 13 through control switch, ultraviolet lamp 13 work can produce ultraviolet ray, the realization is to the gaseous bactericidal treatment that flows in shell 1, avoid slight virus to invade in dustless clean workshop, the security is good.

Two transverse arrangement's wedge groove 12 are seted up to two equal symmetries of wall around shell 1 is inside, through wedge groove 12, can remove wedge strip 15 and lead, and wedge groove 12 extends to shell 1's air-out one end, mounting bracket 14 is inside at wedge groove 12 towards two wedge strips 15 of shell 1 inner wall one end symmetry fixed connection and 15 sliding connection, wedge strip 15 uses with the cooperation of wedge groove 12, can install mounting bracket 14 in shell 1, specifically, can outwards stimulate mounting bracket 14, and then make wedge strip 15 remove along wedge groove 12, can shift out wedge strip 15 from wedge groove 12, thereby realize taking out mounting bracket 14 from shell 1, realize mounting bracket 14's quick assembly disassembly, be convenient for assemble and maintain.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ventilation unit in dustless clean room which characterized in that: including shell (1), both ends are all laminated and are set up fixed frame (2) about shell (1), fixed frame (2) inside fixed connection filter screen (3), the equal erection joint mechanism in both ends intermediate position around fixed frame (2), and coupling mechanism and shell (1) fixed connection, fixed frame (2) can be dismantled with shell (1) through coupling mechanism and be connected, logical groove (24) are all seted up to two about fixed frame (2), two elastic components of the equal symmetry fixed connection in both ends and elastic component run through logical groove (24) about shell (1), the gaseous conveying equipment of shell (1) inside fixed connection.

2. A cleanroom ventilation apparatus as claimed in claim 1, wherein: the mounting frame (11) fixedly connected with the shell (1) is sleeved on one side of the shell (1), and mounting holes are formed in the mounting frame (11).

3. A cleanroom ventilation apparatus as claimed in claim 1, wherein: and a sealing element is arranged between the fixed frame (2) and the shell (1) and is fixedly connected with the fixed frame (2).

4. A cleanroom ventilation apparatus as claimed in claim 1, wherein: the elastic piece deviates from the upper end and the lower end of one side of the shell (1) and is fixedly connected with the limiting protrusions (23), and the limiting protrusions (23) are arranged on the fixing frame (2) and deviate from one side of the shell (1).

5. A cleanroom ventilation apparatus as claimed in claim 4, wherein: the limiting bulge (23) and the elastic piece are of an integrated structure.

6. A cleanroom ventilation apparatus as claimed in claim 1, wherein: the air-out device is characterized in that mounting racks (14) are arranged on the front wall and the rear wall inside the shell (1), the mounting racks (14) are arranged on one side of air outlet of the air conveying equipment, and a sterilizer is installed in the mounting racks (14).

7. A cleanroom ventilation apparatus as claimed in claim 6, wherein: two wedge grooves (12) are all seted up to two equal symmetries of wall around shell (1) is inside, and wedge groove (12) extend to the air-out one end of shell (1), mounting bracket (14) are towards two wedge strips (15) of shell (1) inner wall one end symmetry fixed connection and wedge strip (15) sliding connection inside wedge groove (12).