CN209875510U

CN209875510U - Ultra-silent FFU

Info

Publication number: CN209875510U
Application number: CN201920442812.XU
Authority: CN
Inventors: 黄文才; 魏杨
Original assignee: SUZHOU INDAIR INDOOR AIR TECHNOLOGY Co Ltd
Current assignee: SUZHOU INDAIR INDOOR AIR TECHNOLOGY Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2019-12-31
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses an ultra-silent FFU, including fan filter unit main part, the externally mounted of fan filter unit main part has the frame, the upper end fixed mounting of frame has the lamina tecti, the upper end mid-mounting of fan filter unit main part has water conservancy diversion circle fixed plate, the internally mounted of water conservancy diversion circle fixed plate has the wind-guiding circle, the bottom face mid-mounting of fan filter unit main part has the air-supply line, the air-supply line deviates from the one end fixedly connected with filter mechanism of fan filter unit main part, the both sides bottom symmetry fixed mounting of fan filter unit main part has the fixed plate, the motor installing support is installed to the middle part bottom of fan filter unit main part, the internally mounted of motor installing support has the motor, it is continuous to inlay there is first amortization in the inside upper end of fan filter unit main. The utility model discloses can effectual noise reduction in the use to be convenient for quick succinct change filter screen.

Description

Ultra-silent FFU

Technical Field

The utility model relates to an air purification technical field specifically is a super-silent FFU.

Background

In a clean room with a low interlayer in the pharmaceutical industry, laboratories and technologies, because the internal space is small and the surrounding enclosure is a wall plate with good sealing performance, sound is difficult to disperse and echoes can be generated, and the control requirement on the noise of an FFU is high in order to reduce the noise of the clean room. A super-silent FFU is designed and developed aiming at the situation, the problem of the overall noise of the FFU is mainly solved by controlling the noise transmission mode, and the filtering device can be conveniently and quickly replaced in the using process.

Disclosure of Invention

An object of the utility model is to provide a super silent FFU to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultra-silent FFU comprises a fan filter unit main body, wherein an outer frame is arranged outside the fan filter unit main body, a top cover plate is fixedly arranged at the upper end of the outer frame, a flow guide ring fixing plate is arranged in the middle of the upper end of the fan filter unit main body, a wind guide ring is arranged inside the flow guide ring fixing plate, an air inlet pipe is arranged in the middle of the bottom end face of the fan filter unit main body, one end of the air inlet pipe, which is far away from the fan filter unit main body, is fixedly connected with a filtering mechanism, fixing plates are symmetrically and fixedly arranged at the bottom ends of two sides of the fan filter unit main body, a motor mounting bracket is arranged at the bottom end of the middle of the fan filter unit main body, a motor is arranged inside the motor mounting bracket, a first silencing cotton is inlaid at the upper end inside the fan filter, the end of the motor mounting support is inlaid with a third silencing cotton, internal drainage channels are symmetrically formed in two sides of the motor mounting support, a vibration reduction sealing gasket is mounted at the bottom end of the air guide ring, an impeller is connected to the upper end of the motor, a connecting plate is mounted in the filtering mechanism, mounting holes are symmetrically formed in four corners of the connecting plate, a magnet frame is fixedly mounted at the outer side end of the connecting plate, one end, deviating from the connecting plate, of the magnet frame is connected with a folding hose, one end, deviating from the magnet frame, of the folding hose is connected with a filtering main body, a fixed outer frame is mounted in the filtering main body, an inserting groove is formed in the fixed outer frame, a ULPA filter screen is slidably clamped in the inserting groove, a drawing handle is fixedly mounted in the middle of the upper end face of the ULPA filter screen, and hanging rings.

Preferably, the fixed outer frame is made of iron.

Preferably, one end of the folding hose is communicated with the magnet frame, and the other end of the folding hose is communicated with the fixed outer frame.

Preferably, the air inlet pipe is provided with a threaded hole, and the connecting plate is fixed with the air inlet pipe through the mounting hole and the threaded hole by using a bolt.

Preferably, the type of the motor is Y80M1-2, and the motor is connected with an external power supply.

Preferably, the two sides of the fan filter unit main body are symmetrically provided with supporting clamping blocks.

Preferably, both ends of the fixing plate are symmetrically provided with fixing holes.

Preferably, the motor mounting bracket is mounted on the deflector ring fixing plate.

Preferably, the first silencing cotton, the second silencing cotton and the third silencing cotton are all made of PU polyurethane B2 flame-retardant PU silencing cotton.

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

the utility model comprises a top cover plate, an outer frame, an internal drainage channel, an air guide ring fixing plate, a motor, an impeller, a motor mounting bracket, a vibration reduction sealing gasket, a silencing cotton and the like, wherein the silencing cotton is inlaid at the top and the bottom of the internal drainage channel where the motor is located, the motor mounting bracket is fixed on the guide ring fixing plate, the vibration reduction sealing gasket is arranged between the guide ring fixing plate and the FFU box body top plate, and the positions of all the motors generating noise are provided with vibration reduction and sound absorption devices, so the whole machine noise of the FFU can be controlled within 45 decibels, the silencing cotton adopts PU polyurethane B flame-retardant PU silencing cotton, which is safe and environment-friendly, the top and the bottom of the box body are fixed by screws and the internal drainage plate, thereby the potential safety hazard is generated after the dropping off, when the ULPA filter screen needs to be replaced, the ULPA filter screen can be rapidly taken out by only using a hook body to hook a, after the replacement is finished, the fixed outer frame is supported by the hanging ring and is attracted by the magnet frame, and the combined in-process folding hose is folded, so that the combination of the fixed outer frame and the magnet frame is not influenced, the folding hose ensures the sealing property, and the filtering effect is better.

Drawings

FIG. 1 is a side view of the main body of the present invention;

fig. 2 is a schematic structural diagram of the main body of the fan filter unit of the present invention;

fig. 3 is a sectional view of the main body of the fan filter unit of the present invention;

FIG. 4 is a schematic drawing of the filter mechanism of the present invention;

FIG. 5 is a schematic view of the folding of the filtering mechanism of the present invention;

FIG. 6 is a schematic view of the main filtering structure of the present invention;

fig. 7 is a schematic view of the structure of the folding hose of the present invention.

In the figure: 1-a guide ring fixing plate, 2-a fan filter unit main body, 3-an air inlet pipe, 4-a filter mechanism, 5-a support clamping block, 6-a fixing plate, 7-a top cover plate, 8-an outer frame, 9-a fixing hole, 10-an internal drainage channel, 11-an air guide ring, 12-a motor mounting bracket, 13-a vibration reduction sealing gasket, 14-an impeller, 15-a first silencing cotton, 16-a second silencing cotton, 17-a third silencing cotton, 18-a motor, 19-a connecting plate, 20-a mounting hole, 21-a magnet frame, 22-a folding hose, 23-a filter main body, 24-a hanging ring, 25-a drawing handle, 26-an ULPA filter screen, 27-an inserting groove and 28-a fixing outer frame.

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. 1-7, the present invention provides an embodiment: an ultra-silent FFU comprises a fan filter unit main body 2, an outer frame 8 is arranged outside the fan filter unit main body 2, a top cover plate 7 is fixedly arranged at the upper end of the outer frame 8, a flow guide ring fixing plate 1 is arranged in the middle of the upper end of the fan filter unit main body 2, a wind guide ring 11 is arranged inside the flow guide ring fixing plate 1, an air inlet pipe 3 is arranged in the middle of the bottom end face of the fan filter unit main body 2, one end of the air inlet pipe 3, which is far away from the fan filter unit main body 2, is fixedly connected with a filter mechanism 4, fixing plates 6 are symmetrically and fixedly arranged at the bottom ends of two sides of the fan filter unit main body 2, a motor mounting bracket 12 is arranged at the bottom end of the middle of the fan filter unit main body 2, a motor 18 is arranged inside the motor mounting bracket 12, first silencing cotton 15 is inlaid at, the tail end of the motor mounting support 12 is inlaid with a third silencing cotton 17, the two sides of the motor mounting support 12 are symmetrically provided with an internal drainage channel 10, the bottom end of the air guide ring 11 is provided with a vibration reduction sealing gasket 13, the upper end of the motor 18 is connected with an impeller 14, a connecting plate 19 is mounted in the filtering mechanism 4, four corners of the connecting plate 19 are symmetrically provided with mounting holes 20, the outer side end of the connecting plate 19 is fixedly provided with a magnet frame 21, one end, deviating from the connecting plate 19, of the magnet frame 21 is connected with a folding hose 22, one end, deviating from the magnet frame 21, of the folding hose 22 is connected with a filtering main body 23, a fixed outer frame 28 is mounted in the filtering main body 23, an insertion groove 27 is formed in the fixed outer frame 28, the inside of the insertion groove 27 is slidably clamped with an ULPA filter screen 26, the middle of the upper.

The fixed outer frame 28 is made of iron, one end of the folding hose 22 is communicated with the magnet frame 21, the other end of the folding hose 22 is communicated with the fixed outer frame 28, a threaded hole is formed in the air inlet pipe 3, the connecting plate 19 is fixed with the air inlet pipe 3 through the mounting hole 20 and the threaded hole by a bolt, the model of the motor 18 is Y80M1-2, the motor 18 is connected with an external power supply, the two sides of the fan filter unit main body 2 are symmetrically provided with supporting clamping blocks 5, the two ends of the fixing plate 6 are symmetrically provided with fixing holes 9, the motor mounting support 12 is mounted on the flow guide ring fixing plate 1, and the first silencing cotton 15, the second silencing cotton 16 and the third silencing cotton 17 are made of PU polyurethane B2 flame-retardant PU silencing cotton.

The working principle is as follows: firstly, the device is fixedly installed through a fixing plate 6 and a fixing hole 9 formed in the fixing plate 6 by means of a supporting fixture block 5, after the installation is finished, an impeller 14 is driven by a motor 18 to suck outside air into an ULPA filter screen 26 in a filter main body 23, the air is filtered and then discharged into a room, the top and the bottom of an internal drainage channel 10 where the motor 18 is located are inlaid with silencing cotton, a motor installing support 12 is fixed on a flow guide ring fixing plate 1, a damping sealing gasket 13 is arranged between the flow guide ring fixing plate 1 and a top plate of an FFU box body, and all parts of the motor 18 generating noise are provided with damping and sound absorbing devices, so that the whole noise of the FFU can be controlled within 45 decibels, the silencing cotton is made of PU polyurethane B2 flame-retardant PU silencing cotton, the safety and the environment protection are realized, the top and the bottom of the box body are fixed by using silencing cotton screws and internal, need change ULPA filter screen 26 when needing to be changed ULPA filter screen 26 only need through utilizing the coupler body to pass through the link 24 will filter main part 23 hook down with the separation of magnet frame 21 can be quick take out the inside ULPA filter screen 26 of inserting groove 27 and carry out quick change can, change after finishing through with link 24 will fix the frame 28 hold up with magnet frame 21 attract mutually combine can, the in-process folding hose 22 of combination folds, thereby can not influence the combination of fixed frame 28 with magnet frame 21, and folding hose 22 has also ensured the seal, make the filter effect better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-silent FFU, includes fan filter unit main part (2), its characterized in that: an outer frame (8) is installed outside the fan filter unit main body (2), a top cover plate (7) is fixedly installed at the upper end of the outer frame (8), a flow guide ring fixing plate (1) is installed in the middle of the upper end of the fan filter unit main body (2), a wind guide ring (11) is installed inside the flow guide ring fixing plate (1), an air inlet pipe (3) is installed in the middle of the bottom end face of the fan filter unit main body (2), one end, deviating from the fan filter unit main body (2), of the air inlet pipe (3) is fixedly connected with a filtering mechanism (4), fixing plates (6) are symmetrically and fixedly installed at the bottom ends of the two sides of the fan filter unit main body (2), a motor installing support (12) is installed at the bottom end of the middle of the fan filter unit main body (2), a motor (18) is installed inside the motor installing support (12), and a first silencing cotton (15) is inlaid at, second silencing cotton (16) is inlaid around the motor mounting support (12), third silencing cotton (17) is inlaid at the tail end of the motor mounting support (12), internal drainage channels (10) are symmetrically formed in two sides of the motor mounting support (12), a vibration reduction sealing gasket (13) is installed at the bottom end of the air guide ring (11), an impeller (14) is connected to the upper end of the motor (18), a connecting plate (19) is installed in the filtering mechanism (4), mounting holes (20) are symmetrically formed in four corners of the connecting plate (19), a magnet frame (21) is fixedly installed at the outer side end of the connecting plate (19), a folding hose (22) is connected to one end, deviating from the connecting plate (19), of the folding hose (22) and deviating from the magnet frame (21), a filtering main body (23) is connected to one end, and a fixed outer frame (28) is installed in the filtering main body (23), the fixing device is characterized in that an insertion groove (27) is formed in the fixing outer frame (28), an ULPA filter screen (26) is clamped in the insertion groove (27) in a sliding mode, a drawing handle (25) is fixedly installed in the middle of the upper end face of the ULPA filter screen (26), and hanging rings (24) are symmetrically installed on two sides of the fixing outer frame (28).

2. The ultra-silent FFU of claim 1, wherein: the fixed outer frame (28) is made of iron.

3. The ultra-silent FFU of claim 1, wherein: one end of the folding hose (22) is communicated with the magnet frame (21), and the other end of the folding hose (22) is communicated with the fixed outer frame (28).

4. The ultra-silent FFU of claim 1, wherein: the air inlet pipe (3) is provided with a threaded hole, and the connecting plate (19) is fixed with the air inlet pipe (3) through the mounting hole (20) and the threaded hole by using a bolt.

5. The ultra-silent FFU of claim 1, wherein: the motor (18) is Y80M1-2 in type, and the motor (18) is connected with an external power supply.

6. The ultra-silent FFU of claim 1, wherein: and the two sides of the fan filter unit main body (2) are symmetrically provided with supporting clamping blocks (5).

7. The ultra-silent FFU of claim 1, wherein: fixing holes (9) are symmetrically formed in two ends of the fixing plate (6).

8. The ultra-silent FFU of claim 1, wherein: the motor mounting bracket (12) is mounted on the guide ring fixing plate (1).

9. The ultra-silent FFU of claim 1, wherein: the first silencing cotton (15), the second silencing cotton (16) and the third silencing cotton (17) are all made of PU polyurethane B2 flame-retardant grade PU silencing cotton.