CN213589943U

CN213589943U - Smoke filter

Info

Publication number: CN213589943U
Application number: CN202021996361.3U
Authority: CN
Inventors: 万里权
Original assignee: Ruiwan Guangdong Technology Co ltd
Current assignee: Ruiwan Guangdong Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-02
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a smoke filter, which comprises a machine case, a plurality of brackets are arranged on the bottom end surface of the machine case, truckles are arranged on the brackets, an air inlet hole is arranged on the upper end surface of the machine case, air outlets are evenly distributed on the bottom end surface of the machine case, an opening is arranged on the rear end surface of the machine case, a closing plate is arranged at the opening, the closing plate is hinged with the machine case, a clapboard is arranged in the machine case and divides the interior of the machine case into an upper area and a lower area, an air draft device is arranged at the lower part of the clapboard, a vent hole is arranged on the clapboard, the vent hole is communicated with the air inlet end of the air draft device, a filtering component is arranged above the clapboard, a spacing component is arranged in the machine case and is used for fixing the filtering component to prevent the filtering component from moving, can prevent that filter screen and closing plate from colliding and leading to the closing plate to warp in long-term transportation process, simple structure accords with the use needs.

Description

Smoke filter

Technical Field

The utility model relates to a smoke filter.

Background

The smoke filter is mainly used for removing harmful smoke and industrial waste gas generated in the process of filtering production operation, such as occasions of soldering iron welding, wave soldering, laser welding, tin furnaces, reflow furnaces, laser engraving, laser marking, laser cutting, electric arc welding, transfer printing, silk screen printing, chemical laboratories, medical treatment and the like. Harmful smoke and dust are collected to a purifier by a smoke suction pipe according to a purification principle, the smoke and dust enter a first-stage filter layer, large-particle substances are separated, fine particles are filtered by a middle-effect filter element, the filtering efficiency is up to more than 99.98%, the odor is absorbed by activated carbon, finally polluted smoke and dust are filtered, and clean air returns to a workshop again;

present current smoke filter is because needing the multilayer filter screen to filter the air, for the convenience dismantlement and the equipment of filter screen, current filter screen equipment is generally through all around to its spacing fixed, this kind of fixed mode can lead to the filter in the transportation, the filter screen can be because rock and collide with the closing plate of filter, can lead to the closing plate to warp the damage through long-time collision, consequently need improve a smoke filter who has limit function and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smoke filter;

the smoke filter comprises a case, wherein a plurality of supports are mounted on the bottom end face of the case, casters are arranged on the supports, air inlet holes are formed in the upper end face of the case, air outlet holes are uniformly formed in the bottom end face of the case, an opening is formed in the rear end face of the case, a closing plate is arranged at the opening and hinged to the case, a partition plate is arranged in the case and divides the interior of the case into an upper area and a lower area, an air exhaust device is arranged at the lower part of the partition plate, a vent hole is formed in the partition plate and communicated with the air inlet end of the air exhaust device, a filter assembly is arranged above the partition plate, a limiting assembly is arranged in the case and used for fixing the filter assembly to prevent the filter assembly from moving randomly;

furthermore, the limiting assembly comprises a first limiting column arranged on the inner wall of the front side of the case, second limiting columns are respectively arranged on the inner walls of the left side and the right side of the case, and limiting devices are arranged on the two second limiting columns and can be hooked on the rear end face of the filtering assembly;

furthermore, the filtering component is formed by combining a first filter screen, a second filter screen and a third filter screen;

furthermore, the limiting device comprises an L-shaped limiting rod arranged on the second limiting column;

furthermore, the limiting device also comprises an installation sleeve, the L-shaped limiting rod is cylindrical, a notch is formed in the end face, attached to the second limiting column, of the installation sleeve, a positioning lug is arranged on the L-shaped limiting rod, the L-shaped limiting rod is inserted into the installation sleeve, and the positioning lug is clamped in the notch;

furthermore, the mounting sleeve and the second limiting column are both made of metal materials, and the mounting sleeve is fixed on the second limiting column through welding;

furthermore, a damping sleeve is sleeved on the L-shaped limiting rod;

further, the damping sleeve is a rubber sleeve or a sponge sleeve;

furthermore, the L-shaped limiting rod consists of a connecting part and an L-shaped limiting part, and the connecting part is connected with the L-shaped limiting part through threads;

furthermore, a concave cavity which is concave downwards is arranged on the clapboard, and a photocatalysis net and an ultraviolet lamp are conveniently arranged in the concave cavity;

the utility model has the advantages of simple and reasonable structure, can carry out spacing collision deformation prevention to the filter screen, compare with current technique the baffle top is equipped with filtering component the quick-witted incasement is equipped with spacing subassembly, spacing subassembly is used for fixing filtering component and prevents its random removal, separates filter screen and closing plate through spacing subassembly, can prevent that filter screen and closing plate collide and lead to the closing plate to warp in long-term transportation, and simple structure accords with and uses required.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is a second schematic perspective view of the present invention;

fig. 3 is one of the schematic sectional structural views of the present invention;

fig. 4 is a second schematic cross-sectional view of the present invention;

fig. 5 is one of the schematic three-dimensional structures of the stopper of the present invention;

fig. 6 is a second schematic perspective view of the stopper of the present invention;

fig. 7 is a third schematic view of the three-dimensional structure of the stopper of the present invention;

fig. 8 is a fourth schematic view of the three-dimensional structure of the stopper of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments;

referring to fig. 1-8, a smoke filter comprises a chassis 1, a plurality of brackets 12 are mounted on the bottom end surface of the chassis 1, casters 13 are disposed on the brackets 12, an air inlet 15 is disposed on the upper end surface of the chassis 1, air outlets 100 are uniformly distributed on the bottom end surface of the chassis 1, an opening is disposed on the rear end surface of the chassis 1, a closing plate 11 is disposed at the opening, the closing plate 11 is hinged to the chassis 1, a partition plate 21 is disposed in the chassis 1, the partition plate 21 divides the interior of the chassis 1 into an upper area and a lower area, an air exhaust device 22 is disposed at the lower part of the partition plate 21, a vent hole 20 is disposed on the partition plate 21, the vent hole 20 is communicated with the air inlet end of the air exhaust device 22, a filter assembly 3 is disposed above the partition plate 21, a limit assembly 4 is disposed in the chassis 1, the limit assembly 4 is used for fixing the filter assembly 3 to prevent, the filter screen and the closing plate are separated by the limiting assembly, so that the deformation of the closing plate caused by collision of the filter screen and the closing plate in the long-term transportation process can be prevented, the structure is simple, and the use requirement is met;

referring to fig. 1-8, the limiting assembly 4 includes a first limiting post 42 disposed on the inner wall of the front side of the chassis 1, the inner walls of the left and right sides of the chassis 1 are respectively provided with a second limiting post 43, two of the second limiting posts 43 are provided with a limiting device 44, the limiting device 44 can be hooked on the rear end surface of the filtering assembly 3, and the filtering net and the closing plate are separated by the limiting device 44 which can be hooked on the rear end surface of the filtering assembly 3, so that the deformation of the closing plate caused by the collision of the filtering net and the closing plate in the long-term transportation process can be prevented, the structure is simple, and the use requirement is met;

referring to fig. 3, the filter assembly 3 is formed by combining a first filter screen 31, a second filter screen 32 and a third filter screen 33;

referring to fig. 1-8, the stopper 44 includes an L-shaped stopper 52 disposed on the second stopper post 43, and the L-shaped stopper 52 is hooked on the rear end surface of the filter assembly 3 to separate the filter screen from the closing plate, so that the deformation of the closing plate due to collision between the filter screen and the closing plate during long-term transportation can be prevented, and the stopper is simple in structure and meets the use requirement;

referring to fig. 1 to 8, the stopper 44 further includes an installation sleeve 51, the L-shaped limiting rod 52 is cylindrical, a notch 53 is formed in an end surface of the installation sleeve 51, which is attached to the second limiting column 43, a positioning protrusion 54 is formed on the L-shaped limiting rod 52, the L-shaped limiting rod 52 is inserted into the installation sleeve 51, the positioning protrusion 54 is clamped in the notch 53, the L-shaped limiting rod 52 is inserted into the installation sleeve 51, so that the L-shaped limiting rod 52 can rotate relative to the installation sleeve 51, the angle of the L-shaped limiting rod 52 can be adjusted according to use requirements, and the L-shaped limiting rod 52 can be better matched with a filter screen for fixing;

referring to fig. 1 to 8, the mounting sleeve 51 and the second limiting column 43 are both made of metal, and the mounting sleeve 51 is fixed on the second limiting column 43 by welding, so that the connection stability is better by welding, and the use requirement is met;

referring to fig. 1-8, a damping sleeve 50 is sleeved on the L-shaped limiting rod 52, and the damping sleeve 50 can reduce the shaking amplitude of the filter screen, has a buffering effect, and can well ensure the stability of the filter screen;

referring to fig. 1 to 8, the damping sleeve 50 is a rubber sleeve or a sponge sleeve;

referring to fig. 1 to 8, the L-shaped limiting rod 52 is composed of a connecting portion 521 and an L-shaped limiting portion 522, the connecting portion 521 and the L-shaped limiting portion 522 are connected through a thread, and are divided into the connecting portion 521 and the L-shaped limiting portion 522, and the connecting portion 521 and the L-shaped limiting portion 522 are connected through a thread, so that the length of the L-shaped limiting rod 52 can be adjusted according to actual use requirements, and the use requirements of filters with various sizes can be met;

referring to fig. 3, a concave cavity 23 which is concave downwards is arranged on the partition plate 21, a photocatalytic net and an ultraviolet lamp are conveniently arranged in the concave cavity 23, and the ultraviolet lamp is matched with the photocatalytic net for use and can purify air;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a smoke filter, including quick-witted case (1), install a plurality of supports (12) on the bottom face of machine case (1), be equipped with truckle (13) on support (12) be equipped with fresh air inlet (15) on machine case (1) up end the equipartition has air outlet (100) on the bottom face of machine case (1), be equipped with the opening on the rear end face of machine case (1), the opening part is equipped with closing plate (11), closing plate (11) are articulated with quick-witted case (1), its characterized in that: be equipped with baffle (21) in quick-witted case (1), baffle (21) divide into two upper and lower regions with quick-witted case (1) inside partition baffle (21) lower part is equipped with updraft ventilator (22), be equipped with ventilation hole (20) on baffle (21), ventilation hole (20) and updraft ventilator (22) air inlet end intercommunication baffle (21) top is equipped with filtering component (3) be equipped with spacing subassembly (4) in quick-witted case (1), spacing subassembly (4) are used for fixing filtering component (3) and prevent its random removal.

2. A smoke filter according to claim 1, wherein: spacing subassembly (4) are including setting up first spacing post (42) at quick-witted case (1) front side inner wall machine case (1) left and right sides inner wall is equipped with spacing post of second (43) respectively, two spacing post of second (43) on be equipped with stopper (44), stopper (44) can be colluded and establish on the rear end face of filtering component (3).

3. A smoke filter according to claim 1, wherein: the filtering component (3) is formed by combining a first filter screen (31), a second filter screen (32) and a third filter screen (33).

4. A smoke filter according to claim 2, wherein: the stopper (44) comprises an L-shaped stopper rod (52) arranged on the second stopper post (43).

5. A smoke filter according to claim 4, wherein: stopper (44) are still including installation cover (51), L shape gag lever post (52) are cylindricly install cover (51) laminating be equipped with on the terminal surface of spacing post of second (43) lack groove (53) be equipped with location lug (54) on L shape gag lever post (52), L shape gag lever post (52) alternate in installation cover (51) just location lug (54) card is in lack the groove (53).

6. A smoke filter according to claim 5, wherein: the mounting sleeve (51) and the second limiting column (43) are made of metal materials, and the mounting sleeve (51) is fixed on the second limiting column (43) through welding.

7. A smoke filter according to any of claims 4 to 6, wherein: the L-shaped limiting rod (52) is sleeved with a damping sleeve (50).

8. A smoke filter according to claim 7, wherein: the shock absorption sleeve (50) is a rubber sleeve or a sponge sleeve.

9. A smoke filter according to claim 4, wherein: the L-shaped limiting rod (52) is composed of a connecting part (521) and an L-shaped limiting part (522), and the connecting part (521) is connected with the L-shaped limiting part (522) through threads.

10. A smoke filter according to claim 1, wherein: the partition plate (21) is provided with a concave cavity (23) which is concave downwards, and the concave cavity (23) is conveniently provided with a photocatalysis net and an ultraviolet lamp.