CN215233035U

CN215233035U - FFU fan filter unit with peculiar smell remove device

Info

Publication number: CN215233035U
Application number: CN202120162939.3U
Authority: CN
Inventors: 张志�; 吴晓峰
Original assignee: Suzhou Sirte Engineering Co ltd
Current assignee: Suzhou Sirte Engineering Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-12-21
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a FFU fan filter unit with peculiar smell remove device, including box and two handles, be equipped with the air intake on the box, be equipped with the air exhauster in the air intake, the first rose box of air intake bottom fixedly connected with, the both sides of air intake are equipped with blast apparatus, first rose box below is equipped with the second rose box, second rose box fixed connection is in the box, the first vent of second rose box lower extreme fixedly connected with, lower extreme and the box integrated into one piece at the box are established to first vent. The utility model discloses increased new filtering measure on original fan filter unit's basis and handled the peculiar smell problem in the inspiratory air, let not only clean through filtering exhaust air, also do not have the puzzlement that the peculiar smell brought simultaneously, the mode of adopting the division filter layer simultaneously lets air-out efficiency keep the former state can not lead to the air-out efficiency step-down because of increasing the filter layer.

Description

FFU fan filter unit with peculiar smell remove device

Technical Field

The utility model relates to an air filtration technical field especially relates to a FFU fan filter unit with peculiar smell remove device.

Background

The fan filter unit is an air supply filter device with power, and has a modular tail end air supply device with a filtering effect. The fan filter unit sucks air from the top and filters the air through HEPA, and the filtered clean air is uniformly sent out at the speed of about 0.45m/s +/-20% on the whole air outlet surface.

But FFU fan filter unit modularization connection usefulness uses FFU fan filter unit wide application in dustless room, dustless operation panel, dustless production line, assembled dustless room and local hundredth grade application scenario. The FFU fan filter unit can be used for manufacturing a simple clean workbench, a clean shed, a clean transfer cabinet and a clean wardrobe.

However, the existing fan filter unit can only filter tiny dust and pollutants in the air, and can not remove peculiar smell in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the following shortcoming in the prior art, current fan filter unit can only filter the small dust and the pollutant in the air, can't get rid of the peculiar smell in the air.

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

the utility model provides a FFU fan filter unit with peculiar smell remove device, includes box and two handles, the handle is the upper end of symmetrical relation establishing at the box, be equipped with the air intake on the box, be equipped with the air exhauster in the air intake, the first rose box of air intake bottom fixedly connected with, the both sides of air intake are equipped with blast apparatus, first rose box below is equipped with the second rose box, second rose box fixed connection is in the box, the first vent of second rose box lower extreme fixedly connected with, lower extreme and the box integrated into one piece at the box are established to first vent.

Preferably, the air inlet penetrates through the box body, a second ventilation opening is formed in the part, in the box body, of the air inlet, and the second ventilation opening is fixedly connected to the upper end of the first filter box.

Preferably, the first filter box comprises a plurality of V-shaped filter layers and an outer frame, wherein the filter material of each V-shaped filter layer is made of electrostatic polytetrafluoroethylene fiber, and the outer frame of the first filter box is made of aluminum alloy.

Preferably, the second filter tank comprises a plurality of partition plates, an electrostatic electret filter screen, an activated carbon filter screen and a sesquiterpene compound layer, and each partition plate is arranged between every two filter layers.

Preferably, the blowing device comprises a servo motor, a first fan, a transmission belt and a second fan, the servo motor is fixedly connected in the box body, the first fan is arranged at the lower end of the servo motor through a fixing rod, the transmission belt is arranged on the outer side of the fixing rod, and the second fan is arranged below one end, deviating from the first fan, of the transmission belt.

Preferably, the upper end of the air inlet is provided with a mesh grid, the exhaust fan is arranged below the mesh grid, and the exhaust fan is fixedly connected to the upper end of the second ventilation opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel filtering measure is added on the basis of the original fan filter unit to solve the problem of peculiar smell in the sucked air, so that the air discharged by filtering is clean and has no trouble caused by peculiar smell;

2. add new filter layer, the dust in the further filtered air on the basis of original filter layer increases air cleanliness factor, adopts the mode of cutting apart the filter layer simultaneously to let air-out efficiency keep the former state can not lead to air-out efficiency to step down because of increasing the filter layer.

Drawings

Fig. 1 is a schematic front structural view of an FFU fan filter unit with a odor eliminating device according to the present invention;

fig. 2 is the utility model provides a side structure schematic diagram of FFU fan filter unit with peculiar smell remove device.

In the figure: the device comprises a suction fan 1, a handle 2, a box body 3, a second fan 4, a first filter box 5, a second filter box 6, an air inlet 7, a servo motor 8, a transmission belt 9, a first fan 10, a first ventilation opening 11, a second ventilation opening 12, an electrostatic electret filter screen 13, a sesquiterpene compound 14, an activated carbon filter screen 15 and a clapboard 16.

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.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-2, an FFU fan filter unit with a peculiar smell eliminating device comprises a box body 3 and two handles 2, wherein the handles 2 are symmetrically arranged at the upper end of the box body 3, the two handles 2 are convenient for providing a supporting position when the device is maintained or moved, an air inlet 7 is arranged on the box body 3, the air inlet 7 penetrates through the box body 3, the air inlet 7 is arranged at the center of the upper end of the box body 3, a second ventilating opening 12 is arranged at the part of the air inlet 7 in the box body 3, the second ventilating opening 12 is fixedly connected at the upper end of a first filter box 5, an exhaust fan 1 is arranged in the air inlet 7, a mesh grid is arranged at the upper end of the air inlet 7, the exhaust fan 1 is arranged below the mesh grid, the exhaust fan 1 is fixedly connected at the upper end of the second ventilating opening 12, air is sucked by the exhaust fan 1 from the air inlet 7 and enters the box body 3, and is enabled to flow into the second ventilating opening 12 under the suction of the exhaust fan 1, the second ventilation opening 12 is arranged in a grid shape, so that the wind can smoothly pass through and play a role in supporting the exhaust fan 1.

The bottom end of the air inlet 7 is fixedly connected with a first filter box 5, the first filter box 5 comprises a plurality of V-shaped filter layers and an outer frame, each V-shaped filter layer is made of electrostatic polytetrafluoroethylene fiber, the outer frame of the first filter box 5 is made of aluminum alloy, the plurality of V-shaped filter layers in the first filter box 5 increase the filter area of the first filter box 5, the resistance is lower, the effect of wind erosion is lower, the service life is prolonged, meanwhile, dust in air is removed by using an adsorption method and is used as a pre-filtering device of the device, two sides of the air inlet 7 are provided with blowing devices, each blowing device comprises a servo motor 8, a first fan 10, a transmission belt 9 and a second fan 4, the servo motor 8 is fixedly connected in the box body 3, the first fan 10 is arranged at the lower end of the servo motor 8 through a fixing rod, the transmission belt 9 is arranged at the outer side of the fixing rod, the second fan is arranged below one end, away from the first fan 10, of the transmission belt 9, after starting this device, open servo motor 8, servo motor 8 drives first fan 10 and rotates, and the dead lever that lies in on servo motor simultaneously also rotates in step to drive the drive belt 9 synchronous rotation of establishing on the dead lever, drive belt 9 passes second vent 12 and establishes in second fan 4 top, thereby drives second fan 4 also synchronous rotation, reaches the mesh of blowing.

A second filter tank 6 is arranged below the first filter tank 5, the second filter tank 6 comprises a plurality of partition plates 16, an electrostatic electret filter screen 13, an active carbon filter screen 15 and a sesquiterpene compound layer 14, each partition plate 16 is arranged between every two filter layers, air spreads towards the interior of the box body 3 after being filtered by the first filter tank 5, the pre-filtered air enters the second filter tank in the box body 3 under the action of the first fan 10 and the second fan 4 which are fixedly connected in the box body 3, dust in the air is further removed under the adsorption action of the electrostatic electret filter screen 13 and the active carbon filter screen 15, the sesquiterpene compound layer 14 at the bottom end plays a role in eliminating peculiar smell, the compound has strong fragrance and biological activity, particulate matters or bacteria and the like in the air can be effectively degraded and the peculiar smell is eliminated, and the air is kept fresh, the air after filtering at last is discharged through

first vent

11, and 6 fixed connection of second rose box are in

box

3, and 6 lower extremes of second rose box are fixedly connected with first vent 11, and first vent 11 is established at the lower extreme of box 3 and box 3 integrated into one piece.

The utility model discloses in, when the user used the device, open this device, air exhauster 1 in the air intake 7 is with the air suction box 3 in, wind passes second ventilation opening 12 and gets into first rose box 5 and filter some earlier with the great dust of volume, then the air after the filtration is scattered in box 3, continue to blow into second rose box 6 with the air downwards under first fan 10 and second fan 4's effect, through static electret filter screen 13, get into sesquiterpene compound 14 again after active carbon filter screen 15 further filters and carry out the peculiar smell elimination, at last through the 11 pure air of discharging of first ventilation opening.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a FFU fan filter unit with peculiar smell remove device, includes box (3) and two handles (2), its characterized in that, handle (2) are the upper end of establishing at box (3) of symmetric relation, be equipped with air intake (7) on box (3), be equipped with air exhauster (1) in air intake (7), first rose box (5) of air intake (7) bottom fixedly connected with, the both sides of air intake (7) are equipped with blast apparatus, first rose box (5) below is equipped with second rose box (6), second rose box (6) fixed connection is in box (3), the first vent (11) of second rose box (6) lower extreme fixedly connected with, establish the lower extreme and box (3) integrated into one piece at box (3) first vent (11).

2. The FFU fan filter unit with the odor eliminating device is characterized in that the air inlet (7) penetrates through the box body (3), a second ventilation opening (12) is formed in the part, inside the box body (3), of the air inlet (7), and the second ventilation opening (12) is fixedly connected to the upper end of the first filter box (5).

3. The FFU fan filter unit with the odor eliminating device is characterized in that the first filter box (5) comprises a plurality of V-shaped filter layers and an outer frame, wherein each V-shaped filter layer is made of electrostatic polytetrafluoroethylene fibers, and the outer frame of the first filter box (5) is made of aluminum alloy.

4. An FFU fan filter unit with an odour elimination device according to claim 1, wherein the second filter box (6) comprises several partitions (16), an electrostatic electret screen (13), an activated carbon screen (15) and a sesquiterpene compound layer (14), each partition (16) being arranged between every two filter layers.

5. The FFU fan filter unit with the odor eliminating device is characterized in that the blowing device comprises a servo motor (8), a first fan (10), a transmission belt (9) and a second fan (4), the servo motor (8) is fixedly connected in the box body (3), the first fan (10) is arranged at the lower end of the servo motor (8) through a fixed rod, the transmission belt (9) is arranged on the outer side of the fixed rod, and the second fan is arranged below one end, away from the first fan (10), of the transmission belt (9).

6. The FFU fan filter unit with the odor eliminating device is characterized in that a mesh grid is arranged at the upper end of the air inlet (7), the exhaust fan (1) is arranged below the mesh grid, and the exhaust fan (1) is fixedly connected to the upper end of the second ventilation opening (12).