CN217636049U - Formula FFU air supply unit tears open down - Google Patents
Formula FFU air supply unit tears open down Download PDFInfo
- Publication number
- CN217636049U CN217636049U CN202221133819.1U CN202221133819U CN217636049U CN 217636049 U CN217636049 U CN 217636049U CN 202221133819 U CN202221133819 U CN 202221133819U CN 217636049 U CN217636049 U CN 217636049U
- Authority
- CN
- China
- Prior art keywords
- air supply
- efficiency filter
- ffu
- high efficiency
- supply unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a downward-detachable FFU air supply unit, which comprises a hoisting space enclosed by a top plate and a plurality of side plates, an air supply box, a high-efficiency filter and a high-efficiency filter mounting frame, wherein the high-efficiency filter mounting frame is mounted in the hoisting space through a plurality of hanging rods and a plurality of hoisting keels; the efficient filter is installed in the efficient filter installation frame, the air supply box is installed above the efficient filter, and the flow dispersing plate is installed below the efficient filter installation frame. The utility model discloses a tear formula FFU air supply unit down, with a high efficiency filter installing frame dual-purpose, the negative pressure characteristic of both usable FFU fan compresses tightly high efficiency filter and is fixed in the high efficiency filter installing frame, has promoted the sealed effect of FFU fan. But also can be used for fixing the flow dispersing plate and improving the air supply effect. Furthermore, still can be convenient for dismantle from the below and change high efficiency filter, promote the use convenience.
Description
Technical Field
The utility model belongs to the technical field of purify, concretely relates to lower disconnect formula FFU air supply unit.
Background
Fan Filter Units (FFUs) are modular, self-powered, filtration-efficient end-blowing devices. The FFU is widely applied to various clean plants in the industries of electronics, biomedicine and the like, and is an essential important component of a clean air-conditioning system.
The existing downward-detachable FFU air supply unit comprises a high-efficiency filter and a high-efficiency filter mounting frame for mounting the high-efficiency filter, and the existing high-efficiency filter mounting frame has a relatively complex structure and high manufacturing cost; and the air supply effect of the existing downward-detachable FFU air supply unit is poor, and the indoor cleaning effect is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, in whole or in part, it is an object of the present invention to: the utility model provides a formula FFU air supply unit tears down, possesses good air supply effect, and simple structure, and sealed effectual.
For the purpose of the utility model, the utility model provides a lower formula of tearing open FFU air supply unit, hoist and mount space, air supply box, high efficiency filter and the high efficiency filter installing frame that enclose including roof and a plurality of curb plate, the high efficiency filter installing frame is installed through a plurality of jibs and if hoist and mount fossil fragments in the hoist and mount space, high efficiency filter installs in the high efficiency filter installing frame, the air supply box is installed the high efficiency filter top, the board that looses flows is installed to high efficiency filter installing frame below. The utility model discloses a tear formula FFU air supply unit down, utilize the negative pressure characteristic of FFU fan, make form the negative pressure in the hoist and mount space, thereby realize high efficiency filter under the negative pressure effect with the air supply case compresses tightly, is fixed in the high efficiency filter installing frame. The utility model discloses a high efficiency filter installing frame's structure is more simple, can effectively promote the leakproofness of tearing formula FFU air supply unit down simultaneously. Meanwhile, the clean room is located in the positive pressure area, so that external small particles can be prevented from leaking into the clean room, and the cleaning effect is improved. The efficient filter mounting frame is further used for fixing the flow dispersing plate, the air supply effect is improved, the flow dispersing plate is preferably detachably connected with the efficient filter mounting frame, when the fan is closed, the flow dispersing plate is detached, the efficient filter is convenient to detach and replace from the lower side, and the use convenience of the efficient filter is improved.
For realizing firm hoist and mount, the one end of jib with the roof is connected, the other end of jib with hoist and mount fossil fragments are connected, hoist and mount fossil fragments are equipped with the installation step, the high efficiency filter installing frame is equipped with the turn-ups, through the turn-ups will the high efficiency filter installing frame is installed on the installation step to realize hoist and mount.
The hanger rods are four, the number of the hoisting keels is four, and the four hanger rods and the four hoisting keels are symmetrically arranged on the outer side of the air supply box.
The lower detachable FFU air supply unit is further provided with a supporting corner piece, one end of the supporting corner piece is connected with the bottom of the air supply box, and the other end of the supporting corner piece is connected with the high-efficiency filter mounting frame, so that the high-efficiency filter frame and the air supply box are fixedly connected.
The efficient filter mounting frame is provided with a through hole for threaded mounting, the flow dispersing plate is fixedly mounted below the efficient filter mounting frame through a nut, and the flow dispersing plate is provided with a plurality of flow dispersing holes. The material of the flow scattering plate is plastic-sprayed aluminum plate, and the plastic-sprayed aluminum plate can reduce the weight of the flow scattering plate, so that the flow scattering plate is convenient to install and can be simultaneously lifted.
And sealing gaskets are arranged at the joint of the air supply box and the high-efficiency filter and the joint of the high-efficiency filter and the high-efficiency filter mounting frame, so that the sealing performance of the downward-detachable FFU air supply unit is further improved.
The air supply box comprises a box body, a top cover, a fan installation base and a connecting screw rod with external threads, wherein the fan is installed on the fan installation base. The top cover is provided with a reinforcing rib, one end of the connecting screw rod is connected with the reinforcing rib, the other end of the connecting screw rod is connected with the fan mounting base, and the fan is fixed in the air supply box. The air inlet of the air supply box is provided with an air guide ring, so that the wind resistance can be reduced, the air inlet efficiency is improved, and the wind noise can be effectively reduced.
The box body of the air supply box is made of an aluminum-plated zinc plate, and the high-efficiency filter mounting frame is made of an aluminum-plated zinc plate. The aluminum material is light in specific gravity, so that the weight of the downward-detachable FFU air supply unit can be remarkably reduced, the downward-detachable FFU air supply unit is convenient to hoist, meanwhile, the corrosion of aluminum materials can be delayed by galvanizing, and the service life of the downward-detachable FFU air supply unit is prolonged.
The utility model provides a lower disconnect-type FFU air supply unit can follow the below and demolish the board is flowed in the scattered, will again high efficiency filter follows take out in the high efficiency filter installing frame, in order to realize high efficiency filter's dismantlement, change.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
1. the high-efficiency filter mounting frame is dual-purpose, the negative pressure characteristic of the FFU fan can be utilized to tightly press and fix the high-efficiency filter in the high-efficiency filter mounting frame, the sealing effect of the downward-detachable FFU air supply unit is improved, the high-efficiency filter mounting frame is also used for fixing the flow dispersing plate, the air supply effect is improved, and the space cleanliness is improved.
2. Through demolising from the below the scattered flow board, realize dismantling fast, change high efficiency filter, promote its use convenience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a downward-detachable FFU blowing unit according to an embodiment of the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of a connection structure of the air supply box, the high efficiency filter mounting frame and the flow dispersing plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a high efficiency filter mounting frame according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a diffuser plate according to an embodiment of the present invention.
Reference numerals: 1-air supply box; 2-a high efficiency filter; 3-high efficiency filter mounting frame; 4-a flow dispersing plate; 5-a sealing gasket; 6-supporting corner fittings; 7-a boom; 8-hoisting keels; 9-a top plate; 10-side plate; 11-a through hole; 101-a box body; 102-a top cover; 103-a fan; 104-a fan mounting base; 105-a connecting screw; 106-reinforcing ribs; 107-wind guiding ring; 301-flanging; 401-a dispersion hole; 801-mounting steps.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the FFU blowing unit of the preferred embodiment includes a hoisting space surrounded by a top plate 9 and a plurality of side plates 10, a blowing box 1, a high efficiency filter 2, and a high efficiency filter mounting frame 3. In order to realize the stable hoisting of the downward-detachable fan, the high-efficiency filter mounting frame 3 is arranged in a hoisting space through four suspension rods 7 and four hoisting keels 8 which are symmetrically distributed on the outer side of the air supply box 1. High efficiency filter 2 is installed in high efficiency filter installing frame 3, and supply-air box 1 is installed in high efficiency filter 2 top, and the board 4 that looses is installed to high efficiency filter installing frame 3 below. Utilize the negative pressure characteristic of FFU fan for form the negative pressure in the hoist and mount space, thereby realize that high efficiency filter 2 compresses tightly with air supply box 1 under the negative pressure effect, be fixed in high efficiency filter installing frame 3, high efficiency filter installing frame 3's structure is more simple, can effectively promote the leakproofness of tearing formula FFU air supply unit down simultaneously. Simultaneously, the toilet is in the malleation region to avoid external tiny particle to reveal and get into the toilet, promote clean effect. The high efficiency filter installing frame 3 is also used for fixing the flow dispersing plate 4, so that the air supply effect is improved, and meanwhile, the high efficiency filter 2 is convenient to disassemble and replace from the lower part, so that the use convenience of the high efficiency filter is improved.
One end of the suspender 7 is connected with the top plate 9, the other end of the suspender 7 is connected with the hoisting keel 8, the hoisting keel 8 is provided with an installation step 801, the high-efficiency filter installation frame 3 is provided with a flanging 301, the high-efficiency filter installation frame 3 is installed on the installation step 801 through the flanging 301, and therefore the down-dismounting type FFU air supply unit is installed in the hoisting space.
The formula FFU air supply unit of tearing open down still is equipped with support corner fittings 6, and the one end of support corner fittings 6 is connected with the bottom of air supply box 1, and the other end welding is on high efficiency filter installing frame 3 to realize the fixed connection of high efficiency filter installing frame 3 and air supply box 1.
As shown in fig. 4 and 5, the flange 301 of the high efficiency filter mounting frame 3 is provided with a through hole 11 for screw mounting, the side of the diffuser plate 4 is provided with a mounting hole, the diffuser plate 4 is fixedly mounted below the high efficiency filter mounting frame 3 by a nut, and the diffuser plate 4 is provided with a plurality of diffuser holes 401. The material of the flow dispersing plate 4 is a plastic-coated aluminum plate, and the plastic-coated aluminum plate can reduce the weight of the flow dispersing plate 4, so that the installation is convenient, and the service life of the flow dispersing plate 4 is prolonged.
The joint of the air supply box 1 and the high-efficiency filter 2 and the joint of the high-efficiency filter 2 and the high-efficiency filter mounting frame 3 are both provided with a sealing gasket 5, so that the sealing performance of the downward-detachable FFU air supply unit is further improved.
The air supply box 1 comprises a box body 101, a top cover 102, a fan 103, a fan mounting base 104 and a connecting screw 105 provided with external threads, wherein the fan 103 is mounted on the fan mounting base 104. The top cover 102 is provided with a reinforcing rib 106, one end of the connecting screw 105 is connected with the reinforcing rib 106, the other end is connected with the fan mounting base 104, and the fan 103 is fixed in the air supply box 1. The air guide ring 107 is arranged at the air inlet of the air supply box 1, so that the wind resistance can be reduced, the air inlet efficiency is improved, and the wind noise can be effectively reduced.
The box body 101 of the air supply box 1 is made of an aluminum galvanized plate, the high-efficiency filter mounting frame 3 is made of an aluminum galvanized plate, the aluminum material is light in specific gravity, the weight of the downward-detachable FFU air supply unit can be remarkably reduced, the downward-detachable FFU air supply unit is convenient to hoist, meanwhile, the aluminum corrosion can be delayed due to the zinc plating, and the service life of the downward-detachable FFU air supply unit is prolonged.
The utility model provides a lower disconnect-type FFU air supply unit can follow the below and demolish the scattered board 4 that flows, takes out high efficiency filter 2 from high efficiency filter installing frame 3, realizes high efficiency filter 2's quick dismantlement, change.
The utility model discloses a tear formula FFU air supply unit open down, at the during operation, the air gets into air supply box 1 from the import department of air supply box 1 after wind-guiding circle 107 water conservancy diversion, filters the back through high efficiency filter 2, passes through the board 4 that looses again, is delivered to clean space, accomplishes the air supply process, realizes the inside air purification of clean space.
It is right above the utility model provides a structure of tearing open formula FFU air supply unit down, the mode of changing high efficiency filter of formula of tearing open down and working process have carried out detailed introduction, and it is right to have used specific individual example here the utility model discloses a principle has been expounded, and the description of above embodiment is only used for helping to understand the utility model discloses a method and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A downward-detachable FFU air supply unit comprises a hoisting space, an air supply box (1), a high-efficiency filter (2) and a high-efficiency filter mounting frame (3), wherein the hoisting space is enclosed by a top plate (9) and a plurality of side plates (10), and the FFU air supply unit is characterized in that the high-efficiency filter mounting frame (3) is mounted in the hoisting space through a plurality of hanging rods (7) and a plurality of hoisting keels (8); high efficiency filter (2) are installed in high efficiency filter installing frame (3), air supply box (1) is installed high efficiency filter (2) top, scattered board (4) are installed to high efficiency filter installing frame (3) below.
2. The downward-detachable FFU air supply unit according to claim 1, wherein one end of the suspender (7) is connected with the top plate (9), the other end of the suspender (7) is connected with the hoisting keel (8), the hoisting keel (8) is provided with a mounting step (801), the high efficiency filter mounting frame (3) is provided with a flange (301), and the high efficiency filter mounting frame (3) is mounted on the mounting step (801) through the flange (301).
3. The FFU air supply unit as claimed in claim 2, wherein the number of the hanger rods (7) is four, the number of the lifting keels (8) is four, and the four hanger rods (7) and the four lifting keels (8) are symmetrically arranged outside the air supply box (1).
4. The FFU blowing unit of claim 1, further comprising a supporting corner piece (6), wherein one end of the supporting corner piece (6) is connected to the bottom of the blowing box (1), and the other end is connected to the HEPA filter mounting frame (3).
5. The FFU blowing unit of claim 1, wherein the high efficiency filter mounting frame (3) is provided with a through hole (11) for screw mounting, the diffuser plate (4) is fixedly mounted below the high efficiency filter mounting frame (3), and the diffuser plate is provided with a plurality of diffuser holes (401).
6. The FFU air supply unit as recited in claim 1, wherein the diffuser plate (4) is a plastic-coated aluminum plate.
7. The FFU blowing unit of claim 1, wherein sealing gaskets (5) are arranged at the joint of the blowing box (1) and the high-efficiency filter (2) and the joint of the high-efficiency filter (2) and the high-efficiency filter mounting frame (3).
8. The downward-detachable FFU air supply unit according to any one of claims 1 to 7, wherein the air supply box (1) comprises a box body (101), a top cover (102), a fan (103), a fan mounting base (104) and a connecting screw rod (105) provided with external threads, wherein the fan (103) is mounted on the fan mounting base (104); and a reinforcing rib (106) is arranged on the top cover (102), one end of the connecting screw rod (105) is connected with the reinforcing rib (106), the other end of the connecting screw rod is connected with the fan mounting base (104), and the fan (103) is fixed in the air supply box (1).
9. The FFU air supply unit as claimed in claim 8, wherein an air guide ring (107) is arranged at the air inlet of the air supply box (1).
10. The FFU blowing unit of claim 8, wherein the filter mounting frame (3) and the casing (101) of the blowing box (1) are made of galvanized aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133819.1U CN217636049U (en) | 2022-05-11 | 2022-05-11 | Formula FFU air supply unit tears open down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221133819.1U CN217636049U (en) | 2022-05-11 | 2022-05-11 | Formula FFU air supply unit tears open down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636049U true CN217636049U (en) | 2022-10-21 |
Family
ID=83652541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221133819.1U Active CN217636049U (en) | 2022-05-11 | 2022-05-11 | Formula FFU air supply unit tears open down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636049U (en) |
-
2022
- 2022-05-11 CN CN202221133819.1U patent/CN217636049U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217636049U (en) | Formula FFU air supply unit tears open down | |
| CN207797263U (en) | A kind of combined type hundred-level laminar flow cover | |
| CN208104118U (en) | A kind of river sewage purifying processing device | |
| CN216778264U (en) | Filter screen with double-deck filtration | |
| CN215295344U (en) | Suspended ceiling air supply filtering and purifying device for air conditioner air supply set sleeve | |
| CN213421357U (en) | Full heat exchanger with transversely-arranged heat exchange core body | |
| CN208232862U (en) | A kind of wall-mounted direct-current charging post dust filtering web frame | |
| CN209990186U (en) | Dust fall sound insulation box structure | |
| CN207006488U (en) | A kind of fast assembling-disassembling efficient air distributor | |
| CN208908684U (en) | A kind of green house of vegetables structure for the rainwater that converges | |
| CN207153299U (en) | Oil demister part flow arrangement | |
| CN208678592U (en) | A kind of air-cooled Multistage filtering device of power battery | |
| CN206656447U (en) | A kind of indoor household Detection of Air Quality and purifier | |
| CN214130730U (en) | Easy dismouting formula aluminium baffle high temperature resistant filter | |
| CN217037768U (en) | Inverter air inlet device and inverter | |
| CN213146877U (en) | Ceiling self-cleaning device | |
| CN213988483U (en) | Transformer case with dust removal heat dissipation function | |
| CN210497594U (en) | Chemical fibre friction granulation production is with waste gas entrapment cover that induced drafts | |
| CN209865600U (en) | High-efficient filtration equipment of dust gas | |
| CN213090054U (en) | Cabinet type gas purifier | |
| CN218001144U (en) | Chlorine buffer tank with filtering capability | |
| CN209910130U (en) | Embedded dust removal filter equipment of air pipe | |
| CN218553493U (en) | Filter box device with drying section for reducing particulate matters and sundries | |
| CN215085684U (en) | Special filter material for combustible gas of steelmaking converter | |
| CN210229537U (en) | Activated carbon adsorption device for waste gas treatment of waste circuit board disassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |