CN220524279U

CN220524279U - Fan filter unit

Info

Publication number: CN220524279U
Application number: CN202322110724.9U
Authority: CN
Inventors: 陈才芬; 候宇峰; 马芳; 李长辉; 张学虎; 陈才凤; 叶正海
Original assignee: Qinghai Yuanwu Biotechnology Co ltd
Current assignee: Qinghai Yuanwu Biotechnology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-23
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a fan filter unit, which relates to the field of air filter units and comprises a keel hanging frame and a baffle-free efficient filter. The inside of the fossil fragments gallows of rectangle can be installed to the high-efficient filter of no baffle, the inside end that stretches out of fossil fragments gallows can support the high-efficient filter of no baffle, and the bottom of fossil fragments gallows supplies the high-efficient filter of no baffle to pass through, conveniently exhaust, FFU fan case installs in the top of the high-efficient filter of no baffle in addition, inhale the air and filter through HEPA when FFU fan case from the inlet scoop on top, the clean wind-force of sending after the filtration is discharged to the bottom by the high-efficient filter of no baffle, the slope that fossil fragments gallows all around gathers together the aerofoil and can gather up the wind perpendicularly and scatter, simple installation is convenient, and convenient to use.

Description

Fan filter unit

Technical Field

The utility model relates to the field of air filter units, in particular to a fan filter unit.

Background

The filter unit with the fan (FFU) is usually matched with an efficient filter and is arranged on a ceiling keel of a clean room. When the FFU with traditional design is installed, operators must enter the interlayer above the ceiling keels, firstly, the efficient filter is placed on the keels, and then the FFU is placed on the efficient filter. The maintenance or replacement of the high-efficiency filter in the later use process is also carried out by personnel entering the interlayer, and the operation is very inconvenient.

Therefore, it is necessary to invent a fan filter unit to solve the above problems.

Disclosure of Invention

The utility model aims to provide a fan filter unit, which aims to solve the problem that an operator must enter an interlayer above a ceiling keel when an FFU with traditional design is installed, and the FFU is placed on the high-efficiency filter after the high-efficiency filter is placed on the keel. The maintenance or replacement of the high-efficiency filter in the later use process is also carried out by personnel entering the interlayer, and the operation is very inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan filter unit draws together fossil fragments gallows, fossil fragments gallows sets up to the rectangle, the round of fossil fragments gallows inside bottom is provided with the end of stretching out, be provided with no baffle high-efficient filter on stretching out the end, no baffle high-efficient filter's lower half stretches out fossil fragments gallows, no baffle high-efficient filter's bottom is provided with the grid, four sides of fossil fragments gallows all are provided with a plurality of connecting plates, one side of connecting plate is provided with the slope and gathers the aerofoil, no baffle high-efficient filter's top is provided with FFU fan case, the four corners on fossil fragments gallows top all is provided with L type curb plate, and the draw-in groove has been seted up on the top that four L type curb plates are close to FFU fan case one side, the inside of draw-in groove inserts and is provided with the picture peg, the bottom laminating of picture peg is in FFU fan case's top.

Preferably, the top of picture peg has seted up the through-hole, and the through-hole internal thread complex has the fixed screw, the bottom of fixed screw compresses tightly in FFU fan case's surface.

Preferably, an L-shaped hanging plate is arranged on the outer side of the L-shaped side plate, and a fixing hole is formed in the top end of the L-shaped hanging plate.

Preferably, the top end of the fixing hole is provided with a hanging screw rod, and the top end of the hanging screw rod is connected with the ceiling.

Preferably, an air suction port is arranged in the middle of the top end of the FFU fan case, and a filter screen is arranged in the air suction port.

Preferably, auxiliary handles are arranged on two sides of the top end of the FFU fan case.

Preferably, an air outlet is formed in the bottom end of the FFU fan case, and a power line is arranged on one side of the auxiliary handle.

The utility model has the technical effects and advantages that:

1. the efficient filter without the partition plate can be arranged in the rectangular keel hanging frame, the extending end in the keel hanging frame can support the efficient filter without the partition plate, the bottom end of the keel hanging frame is provided for the efficient filter without the partition plate to pass through, exhaust is convenient, in addition, the FFU fan box is arranged at the top end of the efficient filter without the partition plate, when the FFU fan box sucks air from the air suction inlet at the top end and filters the air through HEPA, the clean wind power sent after filtration is discharged to the bottom by the efficient filter without the partition plate, and at the moment, the inclined wind collecting plates around the keel hanging frame can gather and vertically scatter the wind, so that the FFU fan box is simple and convenient to install and use;

2. in actual operation of the utility model, in order to protect and fix the FFU fan box by the four L-shaped side plates, the FFU fan box is prevented from falling, when the FFU fan box is arranged in the keel hanging frame, the FFU fan box can be inserted into the clamping groove through the insert block, the top end of the FFU fan box is fixed by the insert block, and at the moment, the FFU fan box is fastened by the fixing screw.

Drawings

FIG. 1 is a schematic diagram of a fan filter unit according to the present utility model.

Fig. 2 is a schematic view of the structure of the protruding end of the present utility model.

FIG. 3 is a schematic view of the structure of the baffle-less efficient filter and the connecting plate of the present utility model.

Fig. 4 is a schematic structural view of the suction port and the auxiliary handle of the present utility model.

Fig. 5 is a schematic structural diagram of a card slot according to the present utility model.

In the figure: 1. a keel hanger; 2. an L-shaped side plate; 3. an L-shaped hanger plate; 4. a hanging screw rod; 5. an extension end; 6. a baffle-free high-efficiency filter; 7. a connecting plate; 8. tilting the wind collecting plate; 9. inserting plate; 10. a set screw; 11. a fixing hole; 12. FFU fan case; 13. an auxiliary handle; 14. an air suction port; 15. a filter screen; 16. a power line; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a fan filter unit shown in fig. 1-5, which comprises a keel hanging frame 1, wherein the keel hanging frame 1 is rectangular, a circle of bottom end inside the keel hanging frame 1 is provided with an extending end 5, a baffle-free efficient filter 6 is arranged on the extending end 5, the lower half part of the baffle-free efficient filter 6 extends out of the keel hanging frame 1, a grid is arranged at the bottom of the baffle-free efficient filter 6, four corners at the top end of the keel hanging frame 1 are respectively provided with an L-shaped side plate 2, clamping grooves 17 are formed in the top ends, close to one side of an FFU fan box 12, of the four L-shaped side plates 2, a plugboard 9 is inserted into the clamping grooves 17, and a speed regulator is arranged in the FFU fan box 12.

The four sides of fossil fragments gallows 1 all are provided with a plurality of connecting plates 7, and one side of connecting plate 7 is provided with slope air condensing plate 8, and the top of no baffle high-efficient filter 6 is provided with FFU fan case 12, and the middle part on FFU fan case 12 top is provided with inlet scoop 14, is provided with filter screen 15 in inlet scoop 14, and the both sides on FFU fan case 12 top all are provided with auxiliary handle 13, and the bottom of FFU fan case 12 is provided with the air outlet, and one side of auxiliary handle 13 is provided with power cord 16.

In the practical operation of the utility model, the baffle-less efficient filter 6 can be arranged in the rectangular keel hanging frame 1, the extending end 5 in the keel hanging frame 1 can support the baffle-less efficient filter 6, the baffle-less efficient filter 6 is arranged at the bottom end of the keel hanging frame 1 to pass through, so that exhaust is convenient, in addition, the FFU fan box 12 is arranged at the top end of the baffle-less efficient filter 6, when the FFU fan box 12 sucks air from the air suction inlet 14 at the top end and carries out HEPA filtration, the filtered clean air is uniformly sent out at the air outlet surface of the whole bottom end at the air speed of 0.45m/s +/-20%. The installation is simple and convenient, and the use is convenient.

The wind power is discharged to the bottom by the baffle-free high-efficiency filter 6, and the inclined wind collecting plates 8 around the keel hanger 1 can collect and vertically disperse the wind.

Further, the bottom of picture peg 9 laminating in the top of FFU fan case 12, and the through-hole has been seted up on the top of picture peg 9, and the through-hole internal thread complex has set screw 10, and the bottom of set screw 10 compresses tightly in the surface of FFU fan case 12.

The outer side of the L-shaped side plate 2 is provided with an L-shaped hanging plate 3, and the top end of the L-shaped hanging plate 3 is provided with a fixing hole 11.

The top end of the fixing hole 11 is provided with a hanging wire rod 4, and the top end of the hanging wire rod 4 is connected with the ceiling.

In the actual operation of the utility model, in order to protect and fix the FFU fan case 12 by the four L-shaped side plates 2 and prevent the FFU fan case 12 from falling, when the FFU fan case 12 is installed in the keel hanger 1, the FFU fan case 12 can be inserted into the clamping groove 17 through the inserting plate 9, the top end of the FFU fan case 12 is fixed by the inserting plate 9, and then the FFU fan case 12 is fastened by the fixing screw 10.

Finally, the keel hanger 1 is connected with the ceiling by a hanging screw rod 4.

Claims

1. The utility model provides a fan filter unit, includes fossil fragments gallows (1), its characterized in that: the utility model discloses a fan, including fossil fragments gallows (1), fossil fragments gallows (1) set up to the rectangle, the round of fossil fragments gallows (1) inside bottom is provided with stretches out end (5), be provided with no baffle high-efficient filter (6) on stretching out end (5), the lower half of no baffle high-efficient filter (6) stretches out fossil fragments gallows (1), the bottom of no baffle high-efficient filter (6) is provided with the grid, four sides of fossil fragments gallows (1) all are provided with a plurality of connecting plates (7), one side of connecting plate (7) is provided with slope and gathers aerofoil (8), the top of no baffle high-efficient filter (6) is provided with FFU fan case (12), the four corners on fossil fragments gallows (1) top all is provided with L type curb plate (2), and draw-in groove (17) have been seted up on the top that four L type curb plates (2) are close to FFU fan case (12) one side, the inside of draw-in groove (17) is inserted and is provided with picture peg (9), the bottom of picture peg (9) is laminated in the top of FFU fan case (12).

2. A fan filter unit as claimed in claim 1, wherein: the top of picture peg (9) has seted up the through-hole, and the through-hole internal thread fit has set screw (10), the bottom of set screw (10) compresses tightly in the surface of FFU fan case (12).

3. A fan filter unit as claimed in claim 2, wherein: the outer side of the L-shaped side plate (2) is provided with an L-shaped hanging plate (3), and the top end of the L-shaped hanging plate (3) is provided with a fixing hole (11).

4. A fan filter unit according to claim 3, wherein: the top end of the fixing hole (11) is provided with a hanging screw rod (4), and the top end of the hanging screw rod (4) is connected with a ceiling.

5. A fan filter unit as claimed in claim 1, wherein: an air suction port (14) is arranged in the middle of the top end of the FFU fan case (12), and a filter screen (15) is arranged in the air suction port (14).

6. A fan filter unit as claimed in claim 1, wherein: auxiliary handles (13) are arranged on two sides of the top end of the FFU fan case (12).

7. A fan filter unit as claimed in claim 6, wherein: an air outlet is formed in the bottom end of the FFU fan case (12), and a power line (16) is arranged on one side of the auxiliary handle (13).