CN215917799U

CN215917799U - Ventilation pipe air filter in toilet

Info

Publication number: CN215917799U
Application number: CN202122526608.6U
Authority: CN
Inventors: 杨雄; 曾文英; 刘唯唯
Original assignee: Shenzhen Zhengyuan Environmental Technology Co ltd
Current assignee: Shenzhen Zhengyuan Environmental Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-01
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a ventilation pipe air filtering device in a clean room, which relates to the field of ventilation pipes and aims at solving the problem that a filter disc in the existing ventilation pipe is not easy to disassemble and clean. The device is novel in structure, and due to the arrangement of the limiting mechanism, workers can conveniently disassemble and assemble the filtering device, the practicability of the device is improved, the electrostatic adsorption plate can play a role in adsorbing dust, the primary air purification effect is realized, the filtering device is effectively prevented from being blocked, and the working efficiency is improved.

Description

Ventilation pipe air filter in toilet

Technical Field

The utility model relates to the field of ventilation pipes, in particular to a ventilation pipe air filtering device in a clean room.

Background

The clean room refers to a space with good tightness, wherein parameters such as air cleanliness, temperature, humidity, pressure and noise are controlled according to needs, and a ventilation device is generally installed in the clean room to ventilate the clean room in order to keep air circulation, but the air conveyed into the clean room can contain less dust as much as possible, and the air is generally filtered.

Directly just being filtered by the filter element after the outside air gets into the ventilation pipe, the dust particle is most just stayed on the filter element is close to the surface of outdoor one side for the filter element is close to outdoor one side surface and piles up more dust, just so causes the jam of filter element easily, and difficult dismantlement is washd. Therefore, in order to solve the above problems, we propose a ventilation duct air filtering device in a clean room.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation pipe air filtering device in a clean room, which solves the problem that the filter disc in the existing ventilation pipe is not easy to disassemble and clean.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a ventilation pipe air filter in toilet, includes the ventilation pipe, ventilation pipe one side fixed mounting has the second filter screen, just the ventilation pipe is kept away from second filter screen one side slidable mounting and is had first filter screen, be equipped with filter equipment in the ventilation pipe, just fixed mounting has the electrostatic absorption board in the ventilation pipe, the electrostatic absorption board lateral wall is equipped with cleaning device, just the ventilation pipe lateral wall is equipped with dust collecting device.

Through foretell scheme, during the device's use, in the air admission ventilation pipe, the air passes through the electrostatic adsorption board, the electrostatic adsorption board is expert at and is gone up the electricity, can play the effect of dust and solid particle in the adsorbed air, play preliminary air-purifying's effect, and the electrostatic adsorption board is under cleaning device's effect, can play clean electrostatic adsorption board's effect, improve the adsorption affinity of electrostatic adsorption board, improve purifying effect, and the clean dust that falls drops under the effect of gravity, finally get into in the dust collecting device, the staff of being convenient for is clean, the practicality of device has been improved, and the air passes through filter equipment, can play further air-purifying's effect, the quality of air has been improved, and the practicality of device has been improved.

Preferably, filter equipment includes bamboo fiber filter, active carbon filter, fixed block and fixed slot, slidable mounting has bamboo fiber filter and active carbon filter in the ventilation pipe, just bamboo fiber filter is located between active carbon filter and the first filter screen, the equal fixed mounting of first filter screen, bamboo fiber filter and active carbon filter lateral wall has two fixed blocks that the structure is the same and be the symmetric distribution, just the ventilation pipe inner wall seted up with fixed block assorted fixed slot, all be equipped with limit structure between fixed slot and the fixed block.

Through foretell scheme, the air gets into in the ventilation duct back, loops through activated carbon filter and bamboo fibre filter, and the activated carbon filter can play the effect of solid particle and the steam of absorbed air in the adsorbed air, and the bamboo fibre filter can play the effect of peculiar smell and disinfecting in the adsorbed air, has improved the quality of air, and through stop gear, the staff's of being convenient for dismouting activated carbon filter and bamboo fibre filter, the washing of being convenient for has improved the practicality of device.

Preferably, stop gear is including accomodating groove, spacing spring and gag lever post, two fixed slot inner wall has all been seted up three groups and has been the groove of accomodating of symmetric distribution, just accomodate the equal slidable mounting in the inslot and have the gag lever post, the gag lever post is kept away from with organizing fixed block one end and with organizing accomodate equal fixedly connected with spacing spring between the inslot wall, just the fixed block lateral wall has all been seted up with organizing two gag lever post assorted spacing groove.

Through foretell scheme, when the staff installs first filter screen, during active carbon filter and bamboo fiber filter, the staff is with first filter screen, the fixed block of active carbon filter and the installation of bamboo fiber filter lateral wall is arranged in the fixed slot of seting up in the ventilation duct, and the gag lever post of the same group all with the spacing groove block of seting up of the fixed block of the same group under the effect of homonymy spacing spring, play fixed first filter screen, the effect of active carbon filter and bamboo fiber filter, the first filter screen of staff's dismouting of being convenient for, active carbon filter and bamboo fiber filter maintenance are clean, the work efficiency is improved, and the practicality of device is improved.

Preferably, fixed block and fixed slot all are the type of protruding word form, just the gag lever post is close to with organizing fixed block one end all is circular-arcly, just arc chamfer has all been seted up at the both ends of spacing groove in the fixed block.

Through foretell scheme, the fixed block all is the type of protruding with the fixed slot, has improved the stability of first filter screen, active carbon filter and bamboo fiber filter installation, and the gag lever post is close to all to be circular-arcly with group fixed block one end, and the arc chamfer has all been seted up at the fixed block both ends, and the staff's of being convenient for dismouting first filter screen, active carbon filter and bamboo fiber filter have improved work efficiency.

Preferably, cleaning device includes suction fan, aeration plate and scraper blade, fixed mounting has the aeration plate in the ventilation pipe, just the aeration plate is close to electrostatic absorption board one side and is equipped with the suction fan, the suction fan output shaft rotates along its length direction and runs through electrostatic absorption board, just suction fan electrostatic absorption board one end fixed mounting has the scraper blade.

Through foretell scheme, during the device operation, the air passes through in the leading-in ventilation pipe of suction fan, and the suction fan drives the scraper blade simultaneously and rotates, utilizes the scraper blade to reach the effect of clean electrostatic absorption board, has improved the adsorptivity of electrostatic absorption board, has improved the purification efficiency of device.

Preferably, the surface of the vent plate is provided with vent holes which are identical in structure and distributed in an annular array, one side of the scraper is wedge-shaped, and one side of the scraper, which is far away from the second filter screen, is in contact with one side of the static adsorption plate, which is opposite to the second filter screen.

Through foretell scheme, the air vent has been seted up on the aeration plate surface, the circulation of the air of being convenient for, and scraper blade one side is the wedge, and the clean electrostatic absorption board of being convenient for has improved the adsorptivity of electrostatic absorption board.

Preferably, the dust collecting device comprises a dust hopper and a piston, the dust hopper is fixedly mounted on the side wall of the ventilation pipe, and the piston is mounted at one end, far away from the ventilation pipe, of the dust hopper.

Through foretell scheme, when the scraper blade with the dust on electrostatic absorption board surface, when the scraper blade was moved for a long time, the dust that the cleanness was fallen is piled up together and is dropped under the effect of gravity, finally drops in the dust hopper, and the staff is through pulling out the piston, and the accumulational dust of the cleanness of being convenient for has improved the practicality of device.

Preferably, the two flange plates are respectively installed at two ends of the ventilation pipe, and the dust collecting hopper is located below the electrostatic adsorption plate.

Through foretell scheme, through the setting of ring flange, the staff of being convenient for installs the ventilation pipe, and the dust hopper is located electrostatic absorption board below, is convenient for collect the dust, has improved the practicality of device.

The utility model has the beneficial effects that:

1. through stop gear's setting, utilize gag lever post and spacing groove block, play the effect that the restriction fixed block removed, play fixed active carbon filter simultaneously, the effect of bamboo fibre filter and first filter screen, and the gag lever post bottom is circular-arc and the arc chamfer has all been seted up to the fixed block both sides, the staff dismouting filter equipment of being convenient for, the work efficiency is improved, and the practicality of device has been improved, and the active carbon filter can play the effect of adsorbed air solid particle, and the bamboo fibre filter can play the disinfection of disinfecting, air-purifying's effect, the quality of air has been improved.

2. Through the setting of electrostatic absorption board, play the effect of dust and solid particle in the adsorbed air, play filtered air's effect, and the electrostatic absorption board is three-fourths semicircle form, the circulation of the air of being convenient for, the practicality of device has been improved, and the setting through cleaning device, play the effect of leading-in air promptly through the suction fan, the drive scraper blade rotates simultaneously, play the effect on clean electrostatic absorption board surface, improve the adsorptivity of electrostatic absorption board, the work efficiency is improved, the dust that goes out through the scraper blade cleaning drops under the effect of gravity and gets into in the dust hopper, the staff can clear away the dirt through pulling out the piston.

To sum up, the device novel structure, through stop gear's setting, the staff dismouting filter equipment of being convenient for improves the practicality of device, and can play the effect of adsorbing the dust through the electrostatic absorption board, plays preliminary air-purifying's effect, and the effectual filter equipment that avoids blocks up has improved work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is a side cross-sectional view of the present invention;

FIG. 5 is an enlarged view of B of FIG. 4 in accordance with the present invention;

figure 6 is an exploded view of the cleaning device of the present invention.

Reference numbers in the figures: 1. a flange plate; 2. a first filter screen; 3. a vent pipe; 4. a dust collecting hopper; 5. a piston; 6. fixing grooves; 7. a bamboo fiber filter plate; 8. an activated carbon filter plate; 9. a breather plate; 10. an electrostatic adsorption plate; 11. a second filter screen; 12. a suction fan; 13. a squeegee; 14. a fixed block; 15. a receiving groove; 16. a limiting spring; 17. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3 and fig. 6, a ventilation pipe air filtering device in a clean room comprises a ventilation pipe 3, a second filter screen 11 is fixedly installed on one side of the ventilation pipe 3, a first filter screen 2 is slidably installed on one side of the ventilation pipe 3 far away from the second filter screen 11, a filtering device is arranged in the ventilation pipe 3 and plays a role of filtering air, an electrostatic adsorption plate 10 is fixedly installed in the ventilation pipe 3, a cleaning device is arranged on the side wall of the electrostatic adsorption plate 10 and comprises a suction fan 12, a ventilation plate 9 and a scraper 13, the ventilation plate 9 is fixedly installed in the ventilation pipe 3, the suction fan 12 is arranged on one side of the ventilation plate 9 close to the electrostatic adsorption plate 10, an output shaft of the suction fan 12 penetrates through the electrostatic adsorption plate 10 in a rotating mode along the length direction, the scraper 13 is fixedly installed at one end of the electrostatic adsorption plate 10 of the suction fan 12, and vent holes which are identical in structure and distributed in an annular array are formed in the surface of the ventilation plate 9, and scraper blade 13 one side is the wedge, scraper blade 13 keeps away from second filter screen 11 one side and the relative one side contact of electrostatic absorption board 10, and when the device was operated, the air passes through in the leading-in ventilation pipe 3 of suction fan 12, and suction fan 12 drives scraper blade 13 simultaneously and rotates, utilizes scraper blade 13 to reach the effect of clean electrostatic absorption board 10, has improved the adsorptivity of electrostatic absorption board 10, has improved the purification efficiency of device, and the ventilation pipe 3 lateral wall is equipped with dust collecting device, plays the effect of collecting the dust, the clearance of being convenient for.

Referring to fig. 3-5, the filtering device comprises a bamboo fiber filtering plate 7, an activated carbon filtering plate 8, a fixing block 14 and a fixing groove 6, the bamboo fiber filtering plate 7 and the activated carbon filtering plate 8 are slidably mounted in the ventilation pipe 3, the bamboo fiber filtering plate 7 is positioned between the activated carbon filtering plate 8 and the first filtering plate 2, the side walls of the first filtering plate 2, the bamboo fiber filtering plate 7 and the activated carbon filtering plate 8 are fixedly provided with two fixing blocks 14 which have the same structure and are symmetrically distributed, the inner wall of the ventilation pipe 3 is provided with the fixing groove 6 matched with the fixing block 14, a limiting structure is arranged between the fixing groove 6 and the fixing block 14, air enters the ventilation pipe 3 and then passes through the activated carbon filtering plate 8 and the bamboo fiber filtering plate 7 in sequence, the activated carbon filtering plate 8 can play a role in adsorbing solid particles in air and absorbing water vapor of air, and the bamboo fiber filtering plate 7 can play a role in adsorbing peculiar smell in air and sterilizing, the quality of air is improved, and through a limiting mechanism, workers can conveniently disassemble and assemble the active carbon filter plate 8 and the bamboo fiber filter plate 7, the cleaning is convenient, and the practicability of the device is improved, the limiting mechanism comprises an accommodating groove 15, a limiting spring 16 and a limiting rod 17, three groups of symmetrically distributed accommodating grooves 15 are respectively arranged on the inner walls of two fixed grooves 6, the limiting rod 17 is respectively and slidably arranged in the accommodating groove 15, the limiting spring 16 is fixedly connected between one end of the limiting rod 17 far away from the same group of fixed blocks 14 and the inner wall of the same group of accommodating grooves 15, the side wall of the fixed block 14 is respectively provided with a limiting groove matched with the two limiting rods 17 of the same group, the fixed block 14 and the fixed groove 6 are both in a convex shape, one end of the limiting rod 17 close to the same group of fixed blocks 14 is respectively in a circular arc shape, and the two ends of the fixed block 14 are respectively provided with an arc-shaped chamfer, and when the workers install the first filter screen 2, the active carbon filter plate 8 and the bamboo fiber filter plate 7, the worker places the first filter screen 2, the activated carbon filter plate 8 and the fixing block 14 arranged on the side wall of the bamboo fiber filter plate 7 in the fixing groove 6 arranged in the ventilation pipe 3, and the limiting rods 17 of the same group are clamped with the limiting grooves arranged on the fixing blocks 14 of the same group under the action of the limiting springs 16 at the same side, so that the first filter screen 2, the activated carbon filter plate 8 and the bamboo fiber filter plate 7 are fixed, the worker can conveniently disassemble and assemble the first filter screen 2, the activated carbon filter plate 8 and the bamboo fiber filter plate 7 for maintenance and cleaning, the working efficiency is improved, the practicability of the device is improved, the fixing blocks 14 and the fixing grooves 6 are all in a convex shape, the mounting stability of the first filter screen 2, the activated carbon filter plate 8 and the bamboo fiber filter plate 7 is improved, one ends of the limiting rods 17, which are close to the fixing blocks 14 of the same group, are all in a circular arc shape, and arc chamfers are arranged at two ends of the fixing blocks 14, the first filter screen 2, the active carbon filter 8 and the bamboo fiber filter 7 are convenient for the worker to disassemble and assemble, and the working efficiency is improved.

Referring to fig. 1-2, the dust collecting device comprises a dust collecting hopper 4 and a piston 5, the dust collecting hopper 4 is fixedly mounted on the side wall of the ventilation pipe 3, the piston 5 is mounted at one end, away from the ventilation pipe 3, of the dust collecting hopper 4, two flange plates 1 are respectively mounted at two ends of the ventilation pipe 3, the dust collecting hopper 4 is located below the electrostatic adsorption plate 10, when dust on the surface of the electrostatic adsorption plate 10 is scraped by a scraper 13, the scraper 13 runs for a long time, the cleaned dust is accumulated together and drops under the action of gravity, and finally drops in the dust collecting hopper 4, a worker can conveniently clean the accumulated dust by pulling out the piston 5, the practicability of the device is improved, the worker can conveniently mount the ventilation pipe 3 by setting the flange plates 1, the dust collecting hopper 4 is located below the electrostatic adsorption plate 10, the dust is convenient to collect, and the practicability of the device is improved.

When the device is used, the staff installs ventilation pipe 3 in corresponding position through ring flange 1, through suction fan 12 with the leading-in ventilation pipe 3 of air in, the air passes through electrostatic adsorption board 10, electrostatic adsorption board 10 switches on the electricity, can play the effect of dust and solid particle in the adsorbed air, play preliminary air-purifying's effect, and electrostatic adsorption board 10 is under cleaning device's effect, can play the effect of clean electrostatic adsorption board 10, improve electrostatic adsorption board 10's adsorption affinity, improve purifying effect, and the dust that cleans drops under the effect of gravity, finally get into in the dust collecting device, the staff of being convenient for is clean, the practicality of device has been improved, and the air passes through filter equipment, can play further air-purifying's effect, the quality of air has been improved, and the practicality of device has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a ventilation pipe air filter in toilet, includes ventilation pipe (3), its characterized in that, ventilation pipe (3) one side fixed mounting has second filter screen (11), just second filter screen (11) one side slidable mounting is kept away from in ventilation pipe (3) has first filter screen (2), be equipped with filter equipment in ventilation pipe (3), just fixed mounting has static adsorption plate (10) in ventilation pipe (3), static adsorption plate (10) lateral wall is equipped with cleaning device, just ventilation pipe (3) lateral wall is equipped with dust collecting device.

2. An air duct air filter arrangement in a clean room according to claim 1, the filtering device comprises a bamboo fiber filtering plate (7), an active carbon filtering plate (8), a fixing block (14) and a fixing groove (6), a bamboo fiber filter plate (7) and an active carbon filter plate (8) are arranged in the ventilation pipe (3) in a sliding way, and the bamboo fiber filter plate (7) is positioned between the active carbon filter plate (8) and the first filter screen (2), the side walls of the first filter screen (2), the bamboo fiber filter plate (7) and the activated carbon filter plate (8) are fixedly provided with two fixing blocks (14) which have the same structure and are symmetrically distributed, and the inner wall of the ventilation pipe (3) is provided with a fixed groove (6) matched with the fixed block (14), and limiting structures are arranged between the fixing grooves (6) and the fixing blocks (14).

3. The ventilation pipe air filtering device in a clean room as claimed in claim 2, wherein the limiting structure comprises a containing groove (15), a limiting spring (16) and a limiting rod (17), wherein three groups of symmetrically distributed containing grooves (15) are formed in the inner walls of the two fixing grooves (6), the limiting rod (17) is slidably mounted in the containing groove (15), the limiting rod (17) is far away from the same group, the limiting spring (16) is fixedly connected between one end of the fixing block (14) and the inner wall of the containing groove (15), and the limiting groove matched with the two limiting rods (17) in the same group is formed in the side wall of the fixing block (14).

4. The ventilation pipe air filtering device in a clean room as claimed in claim 3, wherein the fixing block (14) and the fixing groove (6) are both in a convex shape, one end of the limiting rod (17) close to the fixing block (14) in the same group is both in a circular arc shape, and both ends of the limiting groove in the fixing block (14) are both provided with arc chamfers.

5. The ventilation pipe air filtering device in a clean room as claimed in claim 1, wherein the cleaning device comprises a suction fan (12), a ventilation plate (9) and a scraper (13), the ventilation plate (9) is fixedly installed in the ventilation pipe (3), the suction fan (12) is arranged on one side of the ventilation plate (9) close to the electrostatic adsorption plate (10), an output shaft of the suction fan (12) rotates along the length direction of the output shaft and penetrates through the electrostatic adsorption plate (10), and the scraper (13) is fixedly installed at one end of the electrostatic adsorption plate (10) of the suction fan (12).

6. The ventilation duct air filtering device in a clean room of claim 5, characterized in that the surface of the ventilation board (9) is provided with ventilation holes with the same structure and distributed in a ring array, one side of the scraper (13) is wedge-shaped, and one side of the scraper (13) far away from the second filter screen (11) is contacted with the side opposite to the electrostatic adsorption board (10).

7. A ventilating duct air filtering device in a clean room as claimed in claim 1, characterized in that the dust collecting device comprises a dust hopper (4) and a piston (5), the dust hopper (4) is fixedly installed on the side wall of the ventilating duct (3), and the piston (5) is installed at one end of the dust hopper (4) far away from the ventilating duct (3).

8. A ventilating duct air filtering device in a clean room according to claim 7, characterized in that two flanges (1) are respectively installed at both ends of the ventilating duct (3), and the dust hopper (4) is located below the electrostatic adsorption plate (10).