CN213542751U

CN213542751U - Ventilation device for purification workshop

Info

Publication number: CN213542751U
Application number: CN202022790142.6U
Authority: CN
Inventors: 江承方
Original assignee: Jiangxi Haojian Environmental Protection Engineering Co ltd
Current assignee: Jiangxi Haojian Environmental Protection Engineering Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-25
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a ventilation device for a cleaning workshop, which comprises a wall body and a square groove, wherein a support frame is fixed on one side of the wall body, and a ventilation pipe is connected between the bellows and the wall body; the second recess has been seted up to one side of support frame, the internally mounted of second recess has the second spring, the one end of second spring is connected with the baffle, the one end of rotary rod is connected with square piece, is close to square piece square groove is seted up in one side of bellows. This ventilation unit for purification workshop is provided with rubber pad and soundproof cotton, starts at the motor, bellows during operation, and the most noise that the motor produced can be absorbed by the soundproof cotton weakness, and only the minority noise spreads through isolated cover at last, and the motor drives bellows during operation and produces vibrations easily, and when vibrations were reacted, the rubber pad between bellows and the support frame can be followed vibrations and take place deformation, reduces the impact sound that produces between bellows vibrations and the support frame, is convenient for fall the noise.

Description

Ventilation device for purification workshop

Technical Field

The utility model relates to a clean workshop technical field specifically is a ventilation unit is used in clean workshop.

Background

The purification workshop material is a purification factory building wall, a top plate is generally manufactured by a sandwich color steel plate with the thickness of 50mm, and the purification workshop material is characterized by being attractive, strong in rigidity, good in heat preservation performance, easy to construct, a circular arc wall corner, a door, a window frame and the like, generally adopting a special aluminum oxide profile to manufacture the ground, being capable of adopting an epoxy self-terrace floor or a high-grade wear-resistant plastic floor, having an anti-static requirement, being capable of selecting an anti-static type, being made of a hot zinc-plated plate for a return air supply pipeline, being adhered with a flame-retardant PF foamed plastic plate with a good purification and heat preservation effect, being a stainless steel frame for an efficient air supply outlet, being attractive and clean, and being painted with an aluminum plate for a punching screen plate, along with the development of science and technology, the purification workshop ventilation device has great development degree, the development brings great convenience to people when the ventilation device of the.

Ventilating device for the cleaning shop on the existing market is mostly inconvenient to use, the noise is too big when the fan uses, and the ventilating device installation is inconvenient, and the filter screen of bellows air outlet department blocks up easily, and it is inconvenient to change the clearance, consequently will improve present ventilating device for the cleaning shop.

Disclosure of Invention

An object of the utility model is to provide a ventilation unit for clean workshop to solve the present market ventilation unit for clean workshop that above-mentioned background art provided and be inconvenient for use mostly, the noise is too big when the fan uses, and the ventilation unit installation is inconvenient, and the filter screen of bellows air outlet department blocks up easily, changes the inconvenient problem of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for a cleaning workshop comprises a wall body and a square groove, wherein a support frame is fixed on one side of the wall body, a rubber pad is connected to the top of the support frame, an air box is connected to the top of the rubber pad, and a ventilation pipe is connected between the air box and the wall body;

one side of the air box is connected with an isolation sleeve, a motor is arranged in the isolation sleeve, soundproof cotton is embedded between the motor and the isolation sleeve, and one side of the air box is connected with a filter screen;

a handle is mounted on one side of the filter screen, a first groove is formed in one side of the filter screen close to the handle, a first spring is mounted inside the first groove, one end of the first spring is connected with a sliding block, an extrusion rod penetrates through one side of the handle close to the sliding block, a clamping block is connected to one side of the sliding block, and a clamping groove is formed in one side of the air box close to the clamping block;

the second recess has been seted up to one side of support frame, the internally mounted of second recess has the second spring, the one end of second spring is connected with the baffle, is close to the second spring be connected with the rotary rod between baffle and rubber pad, the bellows, the one end of rotary rod is connected with square piece, is close to square piece square groove is seted up in one side of bellows.

Preferably, the support frame and the rubber pad are of an integral structure, and the support frame is connected with the wall body through bolts.

Preferably, the handles are arranged in two groups, the two groups of handles are symmetrically distributed on two sides of the filter screen, and the filter screen is in sliding connection with the air box.

Preferably, the sliding block forms a telescopic structure through the first spring, the sliding block is in sliding connection with the first groove, the sliding block is in sliding connection with the extrusion rod, and the extrusion rod is in sliding connection with the handle.

Preferably, the clamping blocks and the clamping grooves are both provided with two groups, and the overall dimension of the clamping blocks is matched with the internal dimension of the clamping grooves.

Preferably, structure as an organic whole between baffle, rotary rod and the square piece, and the baffle passes through the second spring and constitutes extending structure to square piece is the same with the size in square groove, mutually perpendicular between square piece and the square groove.

Compared with the prior art, the beneficial effects of the utility model are that: this ventilation unit for purification workshop:

1. the square groove at the bottom of the air box is aligned to the square block and is placed on the soundproof cotton at the top of the support frame, then the square block is pulled, the square block moves upwards to drive the baffle plate and the rotary rod to move upwards together, the baffle plate moves upwards to compress the second spring, then the square block is rotated by 90 degrees to enable the square block and the square groove to be staggered and mutually perpendicular, then the square block is loosened, the second spring loses pressure to recover deformation to extrude the baffle plate, the square block is driven to extrude the air box, and the air box is fixed on the support frame and is convenient to install;

2. the rubber pad and the soundproof cotton are arranged, when the motor is started and the air box works, most of noise generated by the motor can be weakened and absorbed by the soundproof cotton, and finally only a small part of noise is transmitted out through the isolation sleeve, and the air box is easy to vibrate when the motor drives the air box to work;

3. be provided with handle and stripper bar, when dismantling the filter screen, a handle is respectively grabbed to both hands to press the stripper bar with the finger, the stripper bar atress moves down can extrude the slider, the relative stripper bar of slider atress slides, and extrudees first spring, makes the fixture block follow the slider and move together, and the fixture block removes can the roll-off draw-in groove, makes the fixture block no longer prevent the filter screen to remove, and rethread handle net pull-up filter screen, slides between filter screen and the bellows until taking out, convenient to detach changes.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 3 is a schematic diagram of the local enlarged structure at the position B of the present invention.

In the figure: 1. a wall body; 2. a support frame; 3. a rubber pad; 4. an air box; 5. a vent pipe; 6. an isolation sleeve; 7. a motor; 8. sound insulation cotton; 9. filtering with a screen; 10. a handle; 11. a first groove; 12. a first spring; 13. a slider; 14. an extrusion stem; 15. a clamping block; 16. a card slot; 17. a second groove; 18. a second spring; 19. a baffle plate; 20. rotating the rod; 21. a square block; 22. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilation device for a cleaning workshop comprises a wall body 1, a support frame 2, a rubber pad 3, an air box 4, a ventilation pipe 5, an isolation sleeve 6, a motor 7, soundproof cotton 8, a filter screen 9, a handle 10, a first groove 11, a first spring 12, a slider 13, an extrusion rod 14, a clamping block 15, a clamping groove 16, a second groove 17, a second spring 18, a baffle 19, a rotary rod 20, a square block 21 and a square groove 22, wherein the support frame 2 is fixed on one side of the wall body 1, the support frame 2 and the rubber pad 3 are of an integral structure, the support frame 2 and the wall body 1 are connected through bolts, the motor 7 drives the air box 4 to vibrate easily when working, when the vibration happens, the rubber pad 3 between the air box 4 and the support frame 2 can deform along with the vibration, the impact sound generated between the vibration of the air box 4 and the support frame 2 is reduced, the noise is reduced conveniently, the rubber pad, the top of the rubber pad 3 is connected with an air box 4, and a ventilation pipe 5 is connected between the air box 4 and the wall body 1;

one side of the air box 4 is connected with an isolation sleeve 6, a motor 7 is installed inside the isolation sleeve 6, soundproof cotton 8 is embedded between the motor 7 and the isolation sleeve 6, and one side of the air box 4 is connected with a filter screen 9;

the handle 10 is installed on one side of the filter screen 9, the handle 10 is provided with two groups, two groups of handles 10 are symmetrically distributed on two sides of the filter screen 9, the filter screen 9 and the air box 4 are in sliding connection, the filter screen 9 is pulled upwards through the handle 10, the filter screen 9 and the air box 4 slide until being taken out, the filter screen is convenient to disassemble and replace, one side of the filter screen 9 close to the handle 10 is provided with a first groove 11, a first spring 12 is installed inside the first groove 11, one end of the first spring 12 is connected with a sliding block 13, the sliding block 13 forms a telescopic structure through the first spring 12, the sliding block 13 is in sliding connection with the first groove 11, the sliding block 13 is in sliding connection with the extrusion rod 14, the extrusion rod 14 is in sliding connection with the handle 10, one handle 10 is respectively grasped by two hands, the extrusion rod 14 is pressed by fingers, the extrusion rod 14 is forced to move downwards to extrude the sliding block 13, the slider 13 is stressed to slide relative to the extrusion rod 14, one side of the handle 10, close to the slider 13, is connected with the extrusion rod 14 in a penetrating manner, one side of the slider 13 is connected with a clamping block 15, two groups of clamping blocks 15 and clamping grooves 16 are arranged, the external dimension of each clamping block 15 is matched with the internal dimension of each clamping groove 16, the slider 13 moves and extrudes the first spring 12, the clamping blocks 15 move along with the slider 13, the clamping blocks 15 move to slide out of the clamping grooves 16, the clamping blocks 15 can not prevent the filter screen 9 from moving any more, and one side of the bellows 4, close to the clamping blocks 15, is provided with the clamping;

a second groove 17 is formed in one side of the support frame 2, a second spring 18 is installed inside the second groove 17, a baffle plate 19 is connected to one end of the second spring 18, the baffle plate 19, the rotary rod 20 and the square block 21 are of an integrated structure, the baffle plate 19 forms a telescopic structure through the second spring 18, the square block 21 and the square groove 22 are identical in size, the square block 21 and the square groove 22 are perpendicular to each other, the square block 21 is pulled, the square block 21 moves upwards to drive the baffle plate 19 and the rotary rod 20 to move upwards together, the baffle plate 19 moves upwards to compress the second spring 18, the square block 21 is rotated by 90 degrees to enable the square block 21 and the square groove 22 to be staggered and perpendicular to each other, then the square block 21 is loosened, the second spring 18 loses pressure to restore and deform the baffle plate 19, the square block 21 is driven to extrude the bellows 4, so that the bellows 4 is fixed on the support frame 2, be close to second spring 18 be connected with rotary rod 20 between baffle 19 and rubber pad 3, the bellows 4, the one end of rotary rod 20 is connected with square piece 21, is close to square piece 21 square groove 22 is seted up in one side of bellows 4.

The working principle is as follows: when the ventilation device for the purification workshop is used, firstly, the square groove 22 at the bottom of the air box 4 is aligned with the square block 21 and is placed on the soundproof cotton 8 at the top of the support frame 2, then the square block 21 is pulled, the square block 21 moves upwards to drive the baffle plate 19 to move upwards together with the rotary rod 20, the baffle plate 19 moves upwards to compress the second spring 18, then the square block 21 rotates for 90 degrees to ensure that the square block 21 and the square groove 22 are staggered and mutually vertical, then the square block 21 is loosened, the second spring 18 loses pressure to recover and deform to extrude the baffle plate 19, the square block 21 is driven to extrude the air box 4, the air box 4 is fixed on the support frame 2, the installation is convenient, when the motor 7 is started and the air box 4 works, most of noise generated by the motor 7 can be weakened and absorbed by the soundproof cotton 8, and finally only a small part of noise is transmitted out through the isolation sleeve 6, and the, rubber pad 3 between bellows 4 and the support frame 2 can follow vibrations and take place deformation, reduce the impact sound that produces between 4 vibrations of bellows and the support frame 2, be convenient for fall and make an uproar, when dismantling filter screen 9, both hands each grasp a handle 10, and press extrusion stem 14 with the finger, extrusion stem 14 atress descends and can extrude slider 13, slider 13 atress slides relative extrusion stem 14, and extrude first spring 12, make fixture block 15 follow slider 13 and move together, fixture block 15 removes and can roll off draw-in groove 16, make fixture block 15 no longer prevent filter screen 9 to remove, rethread handle 10 net pull-up filter screen 9, slide between filter screen 9 and the bellows 4 until taking out, be convenient for dismantle the change, the content that does not make detailed description in this description belongs to the prior art that the professional of this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ventilation unit for cleaning shop, includes wall body (1) and square groove (22), its characterized in that: a supporting frame (2) is fixed on one side of the wall body (1), a rubber pad (3) is connected to the top of the supporting frame (2), an air box (4) is connected to the top of the rubber pad (3), and a ventilation pipe (5) is connected between the air box (4) and the wall body (1);

one side of the air box (4) is connected with an isolation sleeve (6), a motor (7) is installed inside the isolation sleeve (6), soundproof cotton (8) is embedded between the motor (7) and the isolation sleeve (6), and one side of the air box (4) is connected with a filter screen (9);

a handle (10) is installed on one side of the filter screen (9), a first groove (11) is formed in one side, close to the handle (10), of the filter screen (9), a first spring (12) is installed inside the first groove (11), one end of the first spring (12) is connected with a sliding block (13), an extrusion rod (14) penetrates through one side, close to the sliding block (13), of the handle (10), a clamping block (15) is connected to one side of the sliding block (13), and a clamping groove (16) is formed in one side, close to the clamping block (15), of the air box (4);

second recess (17) have been seted up to one side of support frame (2), the internally mounted of second recess (17) has second spring (18), the one end of second spring (18) is connected with baffle (19), is close to second spring (18) be connected with rotary rod (20) between baffle (19) and rubber pad (3), bellows (4), the one end of rotary rod (20) is connected with square piece (21), is close to square piece (21) one side at bellows (4) is seted up in square groove (22).

2. The ventilation apparatus for a purification plant according to claim 1, wherein: the supporting frame (2) and the rubber pad (3) are integrated, and the supporting frame (2) is connected with the wall body (1) through bolts.

3. The ventilation apparatus for a purification plant according to claim 1, wherein: the handles (10) are arranged in two groups, the two groups of handles (10) are symmetrically distributed on two sides of the filter screen (9), and the filter screen (9) is in sliding connection with the air box (4).

4. The ventilation apparatus for a purification plant according to claim 1, wherein: the sliding block (13) forms a telescopic structure through the first spring (12), the sliding block (13) is in sliding connection with the first groove (11), the sliding block (13) is in sliding connection with the extrusion rod (14), and the extrusion rod (14) is in sliding connection with the handle (10).

5. The ventilation apparatus for a purification plant according to claim 1, wherein: two groups of clamping blocks (15) and two groups of clamping grooves (16) are arranged, and the external dimension of each clamping block (15) is matched with the internal dimension of each clamping groove (16).

6. The ventilation apparatus for a purification plant according to claim 1, wherein: baffle (19), rotary rod (20) and square piece (21) between structure as an organic whole, and baffle (19) constitute extending structure through second spring (18) to square piece (21) are the same with the size in square groove (22), and are mutually perpendicular between square piece (21) and the square groove (22).