CN220567414U

CN220567414U - Fresh air purifying device of FFU

Info

Publication number: CN220567414U
Application number: CN202322145496.9U
Authority: CN
Inventors: 马俊
Original assignee: Anhui Jack Oude Laboratory Quipment Co ltd
Current assignee: Anhui Jack Oude Laboratory Quipment Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-08
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to the technical field of filter units, and provides a fresh air purification device of an FFU, which comprises an FFU device main body and further comprises: the ventilation pipe is fixedly arranged at the center of the top surface of the FFU device main body, and a first motor is fixedly arranged at the top center of the ventilation pipe, which is close to one side of the left end of the FFU device main body, through a mounting plate; when the dust-proof device is used, the first motor is started to drive the first rotating shaft to rotate in the same direction with the reciprocating screw rod, so that the fixed block reciprocates on the reciprocating screw rod, the movement of the fixed block is limited by the two limiting blocks and the two limiting grooves, the compression roller rolls back and forth on the dust-proof net cover, dust is cleaned by the plurality of adsorption brushes, and the compression roller is conveniently detached and installed by a worker through the arrangement of the two mounting bolts and the mounting strips, and the compression roller is timely cleaned and replaced, so that the device is conveniently cleaned by the worker.

Description

Fresh air purifying device of FFU

Technical Field

The utility model relates to the technical field of filter units, in particular to a fresh air purifying device of an FFU.

Background

The FFU is a fan filter unit, the fan filter unit is a self-powered air supply filter device and is a modularized tail end air supply device with a filtering effect, the fan filter unit sucks air from the top and filters the air through HEPA, the filtered clean air is uniformly sent out from the whole air outlet surface at a speed of about 0.45 m/s+/-20%, most of FFU fan filter units are made of imported environment-friendly aluminum-zinc-coated plates, are never rusted and corrosion-resistant, are light and firm, the box body is designed by adopting a golden section proportion point, the FFU fan filter unit is attractive and elegant, the thickness of an ultrathin machine body is only 23cm, and the total thickness of a high-efficiency filter is not more than 30cm; the weight is only 24kg, saves space, is convenient for construction and installation and daily maintenance, has obvious energy-saving effect of the FFU fan filter unit, ultra-low noise, uniform wind pressure diffusion, uniform and stable wind speed of the wind outlet face, low power consumption and low running cost, and has the service life of more than 5 ten thousand hours. The common fresh air purification device of FFU comprises fan and filter screen, because the air gathers there is the dust, consequently can pile up more dirt on the filter screen after long-time work, and the inconvenient dismantlement of filter screen, consequently inconvenient change after the filter screen has bad, and the device is unable to perceive after becoming flexible from fan filter unit, because the temperature is different in season, cold wind can erode fan filter unit when leading to the temperature too low, leads to fan filter unit to damage with higher speed.

However, in the use process of the existing fresh air purification device of the FFU, because of long-time work and use, air purification components such as a filter screen in the FFU device can adsorb a large amount of dust and dirt, and the like, too much accumulation can seriously affect the working efficiency of the device, and the device needs to be cleaned and replaced in time, but the equipment in the device is more, the installation and the disassembly are inconvenient, and parts are easy to damage in the process, so that the service life of the device is reduced, and the device is inconvenient for workers to use.

Disclosure of Invention

The utility model aims to solve the problems that in the using process of the existing fresh air purification device of the FFU, due to long-time work and use, air purification components such as a filter screen and the like in the FFU can adsorb a large amount of dust, stains and the like, excessive accumulation can seriously affect the working efficiency of the device, and the device needs to be cleaned and replaced in time, but the device is more in equipment, is more inconvenient to install and disassemble, and can easily damage parts in the process, so that the service life of the device is reduced, and is inconvenient for workers to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fresh air purification device of FFU, includes FFU device main part, still includes:

the ventilation pipe is fixedly arranged at the center of the top surface of the FFU device main body, a first motor is fixedly arranged at the center of the top of the ventilation pipe, which is close to one side of the left end of the FFU device main body, through a mounting plate, a first rotating shaft is fixedly connected to an output shaft of the first motor, which is close to one side of the ventilation pipe, and the first rotating shaft penetrates through the outer wall of the ventilation pipe, which is close to one side of the first motor;

the reciprocating screw rod is fixedly connected to one side, far away from the first motor, of the first rotating shaft, one side, far away from the first rotating shaft, of the reciprocating screw rod is rotatably connected to the inner wall, far away from the first motor, of the ventilating pipe through a bearing, and a fixing block is connected to the reciprocating screw rod through threads.

Preferably, the bottom fixedly connected with installation strip of fixed block, the equal threaded connection in both sides that center department was kept away from at the top of installation strip has the mounting bolt, two the bottom threaded connection of mounting bolt has the connecting block.

Preferably, the connecting block is kept away from the equal fixedly connected with stopper in both sides of fixed block, the bottom of connecting block is close to two equal fixedly connected with baffle on the stopper, two the center department of baffle rotates through the pivot and is connected with the compression roller, equally install a plurality of adsorption brush on the cylindrical outer wall of compression roller.

Preferably, limit grooves are formed in two sides, close to the two limit blocks, of the ventilation pipe, and the two limit blocks are connected with the two limit grooves in a sliding mode respectively.

Preferably, the top of FFU device main part is kept away from the both sides center department fixedly connected with handle of ventilation pipe, the top of FFU device main part is close to first motor fixed mounting has power source, the top of FFU device main part is close to power source's positive surface fixed mounting has control panel, be close to in the ventilation pipe the bottom fixed mounting of compression roller has dust screen, a plurality of air vent has been offered to the equidistance on the dust screen cover equally, one side that the ventilation pipe inner wall is close to the bottom is fixed mounting has air purification subassembly.

Preferably, the inner wall of ventilation pipe is close to the top fixedly connected with support frame of air purification subassembly, the center department fixedly connected with flexible vacuum tube at support frame top, flexible vacuum tube internally mounted has damping spring, the top fixedly mounted of flexible vacuum tube has the second motor, fixedly connected with second axis of rotation on the output shaft at second motor top, the top fixedly connected with fixed column of second axis of rotation, equidistant the same fixedly mounted has a plurality of flabellum on the fixed column.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. when the dust-proof device is used, when more dust is accumulated on the dust-proof screen cover, the first motor can be started to drive the first rotating shaft to rotate in the same direction with the reciprocating screw rod, so that the fixed block reciprocates on the reciprocating screw rod, the connecting block and the two baffles are driven to move, the two limiting blocks and the two limiting grooves limit the movement of the fixed block, the shifting in the moving process is prevented, the compression roller rolls back and forth on the dust-proof screen cover, the dust is cleaned through the plurality of adsorption brushes, and the compression roller is conveniently detached and installed by workers through the arrangement of the two mounting bolts and the mounting strips, and the compression roller is timely cleaned and replaced, so that the device is conveniently cleaned by the workers.

2. When the air purifier is used, a worker opens the second motor, so that the second rotating shaft and the fixed column rotate in the same direction and drive the fan blades to rotate, the ventilation pipe starts to suck external air, dust, dirt and the like in the air are protected through the inner dustproof mesh cover and prevented from entering into internal equipment, the air is convenient for the worker to clean the air purifier, then reaches the air purifying component through the ventilation pipe, is purified through the inner activated carbon, deodorant and the like, finally enters the FFU main body, and vibration and noise generated in the working process are effectively reduced through the arrangement of the telescopic vacuum tube and the damping spring at the bottom of the second motor, and the air purifier is convenient for the worker to use.

Drawings

FIG. 1 is a schematic top perspective view of a fresh air purifying device of an FFU according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional front perspective structure of a fresh air purifying device of an FFU of the present utility model;

FIG. 3 is an enlarged perspective view of the fresh air purifying device of FFU of FIG. 2A;

fig. 4 is an enlarged perspective view of a structure of a fresh air purifying device B in fig. 2 of an FFU according to the present utility model.

Legend description: 1. an FFU apparatus body; 101. a power interface; 102. a control panel; 103. a handle; 2. a ventilation pipe; 201. a limit groove; 3. a first motor; 301. a first rotation shaft; 302. a reciprocating screw rod; 4. a fixed block; 401. a mounting bar; 402. installing a bolt; 5. a connecting block; 501. a limiting block; 502. a baffle; 6. a press roller; 601. adsorbing a hairbrush; 7. a dust-proof net cover; 701. a vent hole; 8. a support frame; 9. a telescopic vacuum tube; 901. a damping spring; 10. a second motor; 11. a second rotation shaft; 12. fixing the column; 13. a fan blade; 14. an air cleaning assembly.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a fresh air purifying device of an FFU, including an FFU device body 1, further including:

the ventilation pipe 2 is fixedly arranged at the center of the top surface of the FFU device main body 1, a first motor 3 is fixedly arranged at the center of the top of the ventilation pipe 2, which is close to the left end side of the FFU device main body 1, through a mounting plate, a first rotating shaft 301 is fixedly connected to an output shaft of the first motor 3, which is close to one side of the ventilation pipe 2, and the first rotating shaft 301 penetrates through the outer wall of the ventilation pipe 2, which is close to one side of the first motor 3;

the reciprocating screw rod 302 is fixedly connected to one side, far away from the first motor 3, of the first rotating shaft 301, one side, far away from the first rotating shaft 301, of the reciprocating screw rod 302 is rotatably connected to the inner wall, far away from the first motor 3, of the ventilating pipe 2 through a bearing, and the reciprocating screw rod 302 is connected with the fixing block 4 in a threaded mode.

Further, as shown in fig. 1-4, the bottom of the fixing block 4 is fixedly connected with a mounting bar 401, two sides of the top of the mounting bar 401 far away from the center are respectively and threadably connected with a mounting bolt 402, the bottoms of the two mounting bolts 402 are threadably connected with a connecting block 5, and the effect is mainly that the two mounting bolts 402 and the mounting bar 401 are arranged, so that a worker can conveniently detach and install the press roller 6, and timely clean and replace the press roller 6.

Further, as shown in fig. 1-4, both sides of the connecting block 5 away from the fixed block 4 are fixedly connected with limiting blocks 501, the bottoms of the connecting blocks 5 are close to two limiting blocks 501 and are fixedly connected with baffle plates 502, the centers of the two baffle plates 502 are rotationally connected with press rollers 6 through rotating shafts, a plurality of adsorption brushes 601 are equally arranged on the cylindrical outer walls of the press rollers 6 at equal intervals, the effect is mainly that the press rollers 6 roll back and forth on the dustproof mesh enclosure 7 through the reciprocating motion of the fixed block 4, dust is cleaned through the adsorption brushes 601, and workers are convenient to clean the device.

Further, as shown in fig. 1-4, two sides, close to two limiting blocks 501, of the ventilation pipe 2 are provided with limiting grooves 201, the two limiting blocks 501 are slidably connected with the two limiting grooves 201 respectively, and the effect is to limit the movement of the ventilation pipe through the two limiting blocks 501 and the two limiting grooves 201, so that the fixed block 4 is prevented from shifting in the moving process.

Further, as shown in fig. 1-4, the top of the FFU device main body 1 is fixedly connected with a handle 103 at the center of two sides of the ventilation pipe 2, the top of the FFU device main body 1 is close to the first motor 3 and fixedly provided with a power interface 101, the front surface of the top of the FFU device main body 1, which is close to the power interface 101, is fixedly provided with a control panel 102, the bottom of the ventilation pipe 2, which is close to the compression roller 6, is fixedly provided with a dust screen 7, a plurality of ventilation holes 701 are equally arranged on the dust screen 7, one side, which is close to the bottom, of the inner wall of the ventilation pipe 2 is fixedly provided with an air purifying component 14, and the function is mainly to protect dust, dirt and the like in the air through the dust screen 7 inside, prevent the dust and dirt from entering into the internal equipment, so that staff can conveniently clean the device, and then the air reaches the air purifying component 14 through the inside active carbon, deodorant and the like.

Further, as shown in fig. 1-4, the inner wall of the ventilation pipe 2 is fixedly connected with a supporting frame 8 near the top of the air purifying component 14, a telescopic vacuum tube 9 is fixedly connected to the center of the top of the supporting frame 8, a damping spring 901 is fixedly installed inside the telescopic vacuum tube 9, a second motor 10 is fixedly installed at the top of the telescopic vacuum tube 9, a second rotating shaft 11 is fixedly connected to an output shaft at the top of the second motor 10, a fixed column 12 is fixedly connected to the top of the second rotating shaft 11, a plurality of fan blades 13 are fixedly installed on the fixed column 12 at equal intervals, and the function is mainly that the telescopic vacuum tube 9 and the damping spring 901 at the bottom of the second motor 10 are arranged, so that vibration and noise generated in the working process are effectively reduced, and the ventilation pipe is convenient for workers to use.

Working principle: when using, the staff opens second motor 10, make second axis of rotation 11 and fixed column 12 equidirectional rotation, and drive a plurality of flabellum 13 rotations, make ventilation pipe 2 begin to inhale outside air, and protect dust and dirt etc. in the air through inside dust screen panel 7, prevent that it from getting into internal equipment, the staff of being convenient for is to the cleanness of device, afterwards, the air is reached on the air purification subassembly 14 by ventilation pipe 2, carry out purification treatment to it through inside active carbon, deodorant etc. finally enter into FFU device main part 1 in the middle of, and through the flexible vacuum tube 9 and the damping spring 901 of second motor 10 bottom setting, the effectual vibrations and the noise that produce in the course of working of having reduced, the staff of being convenient for use, dust pile up more on dust screen panel 7, influence the normal operating time of device, can open first motor 3, drive first axis of rotation 301 and reciprocal lead screw 302 equidirectional rotation, make fixed block 4 do reciprocating motion on reciprocal lead screw 302, and drive 5 and two baffle 502 remove, and remove through two spacing grooves, and make the removal to take place to offset in time with two spacing grooves to install 6 and make the setting up and make progress in the clearance groove and make progress through setting up the setting up of two spacing grooves and the dust screen panel and the device is convenient for install the dust, the dust is removed in time, the dust is difficult for the staff is difficult to be convenient for the apparatus is mounted to the dust is by the dust, and has been removed in the device has been difficult to be convenient to the device.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. Fresh air purification device of FFU, including FFU device main part (1), its characterized in that still includes:

the FFU device comprises a ventilation pipe (2), a first motor (3) and a first rotating shaft (301), wherein the ventilation pipe (2) is fixedly arranged at the center of the top surface of the FFU device main body (1), the first motor (3) is fixedly arranged at the center of the top of the side, close to the left end, of the FFU device main body (1) through a mounting plate, the first rotating shaft (301) is fixedly connected to an output shaft, close to one side of the ventilation pipe (2), of the first motor (3), and the first rotating shaft (301) penetrates through the outer wall, close to one side of the first motor (3), of the ventilation pipe (2);

the reciprocating screw rod (302) is fixedly connected to one side, far away from the first motor (3), of the first rotating shaft (301), one side, far away from the first rotating shaft (301), of the reciprocating screw rod (302) is rotatably connected to the inner wall, far away from the first motor (3), of the ventilating pipe (2) through a bearing, and a fixing block (4) is connected to the reciprocating screw rod (302) in a threaded mode.

2. The fresh air purification device of an FFU according to claim 1, wherein: the bottom fixedly connected with installation strip (401) of fixed block (4), the both sides that center department was kept away from at the top of installation strip (401) are all threaded connection has installation bolt (402), and two the bottom threaded connection of installation bolt (402) has connecting block (5).

3. The fresh air purification device of an FFU according to claim 2, wherein: the utility model discloses a compression roller, including fixed block (4) and connecting block (5), connecting block (5) are kept away from both sides of fixed block (4) are all fixedly connected with stopper (501), the bottom of connecting block (5) is close to two equal fixedly connected with baffle (502) on stopper (501), two the center department of baffle (502) is rotated through the pivot and is connected with compression roller (6), a plurality of absorption brush (601) are installed equally to the equidistance on the cylindrical outer wall of compression roller (6).

4. A fresh air purifying device for an FFU according to claim 3, wherein: limiting grooves (201) are formed in the two sides, close to the two limiting blocks (501), of the ventilation pipe (2), and the two limiting blocks (501) are in sliding connection with the two limiting grooves (201) respectively.

5. The fresh air purification device of an FFU according to claim 4, wherein: the utility model discloses a FFU device, including ventilation pipe (2) and fan, FFU device main part (1) top is kept away from both sides center department fixedly connected with handle (103) of ventilation pipe (2), the top of FFU device main part (1) is close to first motor (3) fixed mounting has power source (101), the top of FFU device main part (1) is close to positive surface fixed mounting of power source (101) has control panel (102), be close to in ventilation pipe (2) bottom fixed mounting of compression roller (6) has dust screen (7), a plurality of air vent (701) have been offered to the same equidistance on dust screen (7), one side that ventilation pipe (2) inner wall is close to the bottom fixed mounting has air purification subassembly (14).

6. The fresh air purification device of an FFU according to claim 5, wherein: the inner wall of ventilation pipe (2) is close to top fixedly connected with support frame (8) of air purification subassembly (14), the center department fixedly connected with flexible vacuum tube (9) at support frame (8) top, flexible vacuum tube (9) inside fixed mounting has damping spring (901), the top fixed mounting of flexible vacuum tube (9) has second motor (10), fixedly connected with second axis of rotation (11) on the output shaft at second motor (10) top, the top fixedly connected with fixed column (12) of second axis of rotation (11), equidistant same fixed mounting has a plurality of flabellum (13) on fixed column (12).