CN217652975U

CN217652975U - Fan filter unit

Info

Publication number: CN217652975U
Application number: CN202122987743.0U
Authority: CN
Inventors: 周楚焕
Original assignee: Zeteng Filtration Equipment Hubei Co ltd
Current assignee: Zeteng Filtration Equipment Hubei Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-10-25
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a Fan Filter Unit (FFU) relates to fan filtration technology field, including the filter unit main part, the upper end surface of filter unit main part is provided with maintenance footboard and electric box respectively, the one end of maintenance footboard is provided with double-deck air suction disc, double-deck air suction disc's upper end internal surface is provided with safety protection net, double-deck air suction disc's lower extreme is provided with the air exhauster, double-deck air suction disc's one end is provided with adjusting motor, adjusting motor's upper end surface is provided with the regulating spindle, the outer wall of regulating spindle is provided with the movable sealing lid. The utility model discloses a Fan Filter Unit (FFU), the double-deck dish and the movable sealing lid of breathing in of setting for cover the double-deck dish of breathing in when the filter does not use, avoid the dust to get into, the hollow honeycomb duct and the high efficiency filter of setting, be used for the filtration of air, the safety protecting net is used for avoiding large-scale object to pound bad air exhauster.

Description

Fan filter unit

Technical Field

The utility model relates to a fan filters technical field, in particular to fan filter unit.

Background

The fan filtering unit is a unit for suspended ceiling of an internal distribution fan, is used in a turbulent flow and laminar flow clean room, is integrally and flexibly designed, and can be easily matched with any suspended ceiling framework according to the designed specification so as to meet the requirement of the cleanness grade of 1000 to 1. The fan filtering unit is one of the quietest units with excellent price in the clean market. With this unit, high quality air can be delivered to a clean room.

The existing fan filtering unit is mostly exposed in the air when being installed and used, the air can also enter the filtering unit when not used, dust also can enter the filtering unit, the service life of a filter is influenced, certain adverse effects are brought to the use process of people, and the fan filtering unit is provided for solving the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a fan filter unit, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a fan filter unit, includes the filter unit main part, the upper end surface of filter unit main part is provided with maintenance footboard and electric box respectively, the one end of maintenance footboard is provided with the double-deck dish of breathing in, the upper end internal surface of double-deck dish of breathing in is provided with safe protecting wire net, the lower extreme of double-deck dish of breathing in is provided with the air exhauster, the one end of double-deck dish of breathing in is provided with adjusting motor, adjusting motor's upper end surface is provided with the regulating spindle, the outer wall of regulating spindle is provided with the movable sealing lid, be provided with the fixed screw between movable sealing lid and the regulating spindle, the lower extreme surface of filter unit main part is provided with the support base, the both sides surface symmetry of filter unit main part is provided with two sets of handles, the front end surface of filter unit main part is provided with sealed lid.

Preferably, the lower extreme of air exhauster is provided with hollow honeycomb duct, the lower extreme surface of hollow honeycomb duct is provided with high efficiency filter, high efficiency filter is located the lower extreme internal surface of filter unit main part.

Preferably, a fixing bolt is arranged between the double-layer air suction disc and the filtering unit main body, and the outer surface of the lower end of the double-layer air suction disc is detachably connected with the outer surface of the upper end of the filtering unit main body through the fixing bolt.

Preferably, a mounting hole is formed between the adjusting motor and the filtering unit main body, and the outer surface of the lower end of the adjusting motor is detachably connected with the outer surface of the upper end of the filtering unit main body through the mounting hole.

Preferably, a threaded hole is formed between the fixing screw and the adjusting shaft, and the outer surface of the rear end of the fixing screw is detachably connected with the outer surface of the front end of the adjusting shaft through the threaded hole.

Preferably, be provided with the cistern between hollow honeycomb duct and the high efficiency filter and glue, the inner wall of hollow honeycomb duct passes through the cistern and glues the outer wall of being connected with high efficiency filter can dismantle.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, double-deck dish and the movable sealing lid of breathing in through the setting, be used for covering double-deck dish of breathing in when the filter does not use, avoid the dust to get into, when the filter does not use, start adjusting motor, the inside rotatory regulating spindle that drives of rotor of adjusting motor is rotatory, the regulating spindle passes through the sealed lid of activity of fixed screw drive rotation, movable sealing lid rotatory round the rotor, get into in the middle gap of dish from double-deck breathing in, change to on the inner ring of double-deck dish lower extreme of breathing in, the entering of dust has just been avoided like this, here double-deck dish of breathing in designs into bilayer structure, its bilayer connection structure is left solid part and connects, do not influence the rotation of movable sealing lid, when using the filter, the inside rotor reversal of control adjusting motor, make the sealed lid round the rotatory half circle in rotor plane, expose the air exhauster and carry out work.

2. The utility model discloses in, hollow honeycomb duct and high efficiency filter through setting up, a filtration for the air, the air through the air exhauster suction needs just can obtain the filter effect through high efficiency filter, here carry out sealing connection with the air outlet of air exhauster and hollow honeycomb duct, and with the interior standard casing of lower extreme of hollow honeycomb duct on high efficiency filter's outer wall, and it glues to fill the cistern on contact surface between them, avoid the air to flow from the gap between hollow honeycomb duct and the high efficiency filter, make the inspiratory air of air exhauster all filter through high efficiency filter, external air and high efficiency filter's butt joint has just been accomplished like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the hollow draft tube and the high efficiency filter of the present invention;

fig. 3 is a schematic structural view of the double-layer air suction disc of the present invention.

Fig. 4 is a schematic view of the connection structure between the adjusting motor and the movable sealing cover of the present invention.

In the figure: 1. a filter unit main body; 2. repairing the pedal; 3. an electric box; 4. a support base; 5. a double-layer air suction disc; 6. an exhaust fan; 7. a safety protecting net; 8. adjusting the motor; 9. a fixing screw; 10. an adjustment shaft; 11. a movable sealing cover; 12. a handle; 13. a sealing cover; 14. a hollow draft tube; 15. a high-efficiency filter.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a fan filter unit includes a filter unit main body 1, a maintenance pedal 2 and an electric box 3 are respectively disposed on an upper outer surface of the filter unit main body 1, a double-layer air suction disc 5 is disposed at one end of the maintenance pedal 2, a safety protection net 7 is disposed on an upper inner surface of the double-layer air suction disc 5, an exhaust fan 6 is disposed at a lower end of the double-layer air suction disc 5, an adjusting motor 8 is disposed at one end of the double-layer air suction disc 5, an adjusting shaft 10 is disposed on an upper outer surface of the adjusting motor 8, a movable sealing cover 11 is disposed on an outer wall of the adjusting shaft 10, a fixing screw 9 is disposed between the movable sealing cover 11 and the adjusting shaft 10, a supporting base 4 is disposed on a lower outer surface of the filter unit main body 1, two sets of handles 12 are symmetrically disposed on two side outer surfaces of the filter unit main body 1, and a sealing cover 13 is disposed on a front outer surface of the filter unit main body 1.

The lower end of the exhaust fan 6 is provided with a hollow draft tube 14, the outer surface of the lower end of the hollow draft tube 14 is provided with a high-efficiency filter 15, and the high-efficiency filter 15 is positioned on the inner surface of the lower end of the filtering unit main body 1.

A fixing bolt is arranged between the double-layer air suction disc 5 and the filtering unit main body 1, and the outer surface of the lower end of the double-layer air suction disc 5 is detachably connected with the outer surface of the upper end of the filtering unit main body 1 through the fixing bolt.

A mounting hole is arranged between the adjusting motor 8 and the filtering unit main body 1, and the outer surface of the lower end of the adjusting motor 8 is detachably connected with the outer surface of the upper end of the filtering unit main body 1 through the mounting hole.

A threaded hole is formed between the fixing screw 9 and the adjusting shaft 10, and the outer surface of the rear end of the fixing screw 9 is detachably connected with the outer surface of the front end of the adjusting shaft 10 through the threaded hole.

Be provided with cistern glue between hollow honeycomb duct 14 and high efficiency filter 15, hollow honeycomb duct 14's inner wall passes through cistern glue and can dismantle with high efficiency filter 15's outer wall and be connected.

The first embodiment is as follows: the arranged safety protecting net 7 is used for preventing the large object from smashing the exhaust fan 6.

The second embodiment is as follows: the sealing cover 13 is arranged to facilitate the installation and maintenance of the hollow draft tube 14 and the high-efficiency filter 15 inside the filtering unit main body 1.

It should be noted that, the utility model relates to a fan filter unit, in use, the double-deck disc 5 and the movable sealing lid 11 of breathing in that set up, be used for covering the double-deck disc 5 of breathing in when the filter is not used, avoid the dust to get into, when the filter is not used, start adjusting motor 8, the inside rotor rotation of adjusting motor 8 drives regulating spindle 10 rotatory, regulating spindle 10 drives movable sealing lid 11 through fixed screw 9 and rotates, movable sealing lid 11 that is rotatory round the rotor, get into from the middle gap of double-deck disc 5 of breathing in, change on the inner ring of double-deck disc 5 lower extreme, just so avoided the entering of dust, here double-deck disc 5 of breathing in designs into bilayer structure, its bilayer is connected for left solid part, do not influence the rotation of movable sealing lid 11, when using the filter, the inside rotor reversal of control adjusting motor 8, make movable sealing lid 11 round the rotor plane rotation half a circle, expose air exhauster 6 and carry out work; hollow honeycomb duct 14 and high efficiency filter 15 of setting, a filtration for the air, the air through 6 aspirations of air exhauster need just can obtain the filter effect through high efficiency filter 15, here carry out sealing connection with the air outlet of air exhauster and hollow honeycomb duct 14, and with the lower extreme interior standard cover of hollow honeycomb duct 14 on high efficiency filter 15's outer wall, and fill the cistern glue on contact surface between them, avoid the air to flow from the gap between hollow honeycomb duct 14 and high efficiency filter 15, make 6 inspiratory air of air exhauster whole filter through high efficiency filter 15, external air and high efficiency filter 15's butt joint has just been accomplished so.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fan filter unit, includes filter unit main part (1), its characterized in that: the utility model discloses a filter unit, including filter unit main part (1), the upper end surface of filter unit main part (1) is provided with maintenance footboard (2) and electric box (3) respectively, the one end of maintenance footboard (2) is provided with double-deck air suction disc (5), the upper end internal surface of double-deck air suction disc (5) is provided with safe protecting wire net (7), the lower extreme of double-deck air suction disc (5) is provided with air exhauster (6), the one end of double-deck air suction disc (5) is provided with adjusting motor (8), the upper end surface of adjusting motor (8) is provided with regulating spindle (10), the outer wall of regulating spindle (10) is provided with movable sealing lid (11), be provided with fixed screw (9) between movable sealing lid (11) and regulating spindle (10), the lower extreme surface of filter unit main part (1) is provided with support base (4), the both sides surface symmetry of filter unit main part (1) is provided with two sets of handles (12), the front end surface of filter unit main part (1) is provided with sealed lid (13).

2. A fan filter unit according to claim 1, wherein: the lower extreme of air exhauster (6) is provided with hollow honeycomb duct (14), the lower extreme surface of hollow honeycomb duct (14) is provided with high efficiency filter (15), high efficiency filter (15) are located the lower extreme internal surface of filter unit main part (1).

3. A fan filter unit according to claim 1, wherein: a fixing bolt is arranged between the double-layer air suction disc (5) and the filtering unit main body (1), and the outer surface of the lower end of the double-layer air suction disc (5) is detachably connected with the outer surface of the upper end of the filtering unit main body (1) through the fixing bolt.

4. A fan filter unit according to claim 1, wherein: the filter unit is characterized in that a mounting hole is formed between the adjusting motor (8) and the filter unit main body (1), and the outer surface of the lower end of the adjusting motor (8) is detachably connected with the outer surface of the upper end of the filter unit main body (1) through the mounting hole.

5. A fan filter unit according to claim 1, wherein: a threaded hole is formed between the fixing screw (9) and the adjusting shaft (10), and the outer surface of the rear end of the fixing screw (9) is detachably connected with the outer surface of the front end of the adjusting shaft (10) through the threaded hole.

6. A fan filter unit according to claim 2, wherein: liquid tank glue is arranged between the hollow guide pipe (14) and the high-efficiency filter (15), and the inner wall of the hollow guide pipe (14) is detachably connected with the outer wall of the high-efficiency filter (15) through the liquid tank glue.