CN219848653U - Fan filter unit with filter element convenient to replace - Google Patents

Abstract

The utility model discloses a fan filter unit convenient for replacing a filter element, which comprises a fixed shell, wherein an air inlet shell is arranged on the top outer wall of the fixed shell through bolts, an air inlet fan is arranged in the air inlet shell through bolts, an air inlet is formed in the top outer wall of the air inlet shell and is positioned above the air inlet fan, a protective net is arranged in the air inlet through bolts, a plurality of limit strips are welded in the fixed shell, and three filter frames are connected in a sliding manner in the limit strips; according to the utility model, the filter frame can be limited by the limiting bars, the filter frame and the access opening, and the limiting bars are convenient for workers to mount and dismount the filter frame, and the access opening is positioned on one side of the fixed shell, so that the filter frame can be conveniently pulled out by the workers during use, and further the filter core body inside the filter frame can be conveniently replaced by the workers, and the replacement efficiency of the filter core is improved.

Description

Fan filter unit with filter element convenient to replace

Technical Field

The utility model belongs to the technical field of fan filter units, and particularly relates to a fan filter unit with a filter element convenient to replace.

Background

The fan filter unit is a self-powered air supply filter device, has a modularized tail end air supply device with a filtering effect, sucks air from the top of the fan filter unit and filters the air through HEPA, and the filtered clean air is uniformly sent out from the whole air outlet surface

At present, in the fan filter unit in the prior art, when changing the filter element of the filter unit, the fan filter unit needs to be disassembled and then operated, which is laborious and causes low efficiency of changing the filter element, therefore, the fan filter unit which is convenient for changing the filter element needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a fan filter unit with a filter element convenient to replace, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including fixed casing, install the casing that admits air through the bolt on the top outer wall of fixed casing, and the inside of casing that admits air has the fan that admits air through the screw mounting, it has the air inlet to open on the top outer wall of casing that admits air, and the air inlet is located the top of fan that admits air, the inside of air inlet has the protection network through the screw mounting, the inside welding of fixed casing has a plurality of spacing, and the inside sliding connection of spacing has three filtration frame, the inside of filtration frame has the filter core body through the screw mounting, it has the access hole to open on one side outer wall of fixed casing, and the inside of access hole is connected with the closing plate through hinge rotation.

Preferably, the connecting shell is integrally formed on the outer wall of the bottom of the fixed shell, and a plurality of guide plates are welded inside the connecting shell.

Preferably, the guide plate is located below the filter element body, and a sponge plate is bonded on the outer wall of the guide plate.

Preferably, a guide frame is mounted inside the fixed housing through a bolt, and the guide frame is communicated with the air inlet housing.

Preferably, the guide frame is internally welded with a plurality of baffle plates, and the baffle plates and the guide frame are all positioned above the filter element body.

Preferably, two distribution boxes and two handles are mounted on the top outer wall of the fixed shell through bolts, the distribution boxes are located on two sides of the air inlet shell, and the handles are located on two sides of the distribution boxes.

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

1. according to the utility model, the filter frame can be limited by the limiting bars, the filter frame and the access opening, and the limiting bars are convenient for workers to mount and dismount the filter frame, and the access opening is positioned on one side of the fixed shell, so that the filter frame can be conveniently pulled out by the workers during use, and further the filter core body inside the filter frame can be conveniently replaced by the workers, and the replacement efficiency of the filter core is improved.

2. According to the utility model, through the guide plate, the sponge plate and the guide frame, the guide plate and the guide frame can separate air when in use, so that the air can be distributed more uniformly in the fixed shell, the air filtering efficiency is improved, and the sponge plate can reduce noise generated when the air flows, and has the function of noise reduction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side elevational view in cross-section of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

in the figure: 1. a fixed housing; 2. an air intake housing; 3. an air intake fan; 4. an air inlet; 5. a protective net; 6. a limit bar; 7. a filter frame; 8. a filter element body; 9. an access opening; 10. a sealing plate; 11. a connection housing; 12. a guide plate; 13. a sponge plate; 14. a guide frame; 15. a partition plate; 16. a handle; 17. and a distribution box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a fan filter unit with a filter element convenient to replace, which comprises the following steps: including fixed casing 1, install air inlet casing 2 through the bolt on the top outer wall of fixed casing 1, and air inlet casing 2's inside is through screw mounting air inlet fan 3, air inlet fan 3 model is preferably BY-B310E-EC-00, it has air inlet 4 to open on the top outer wall of air inlet casing 2, air inlet 4 is used for making the air get into, and air inlet 4 is located air inlet fan 3's top, protection network 5 is installed through the screw to air inlet 4's inside, fixed casing 1's inside welding has a plurality of spacing 6, spacing 6 is used for fixing filter frame 7, and the inside sliding connection of spacing 6 has three filter frame 7, filter frame 7 is used for fixing filter core body 8, filter frame 7's inside is through screw mounting filter core body 8, open on the outer wall of one side of fixed casing 1 has access hole 9, and the inside of access hole 9 is connected with closing plate 10 through the hinge rotation.

From the above description, the present utility model has the following advantageous effects: according to the utility model, through the limiting strips 6, the filter frame 7 and the access hole 9, the limiting strips 6 can limit the filter frame 7, and can facilitate the installation and the disassembly of the filter frame 7 by a worker, and the access hole 9 is positioned on one side of the fixed shell 1, so that the filter frame 7 can be conveniently pulled out by the worker during use, and further the filter element body 8 in the filter frame 7 can be conveniently replaced by the worker, and the replacement efficiency of the filter element is improved.

Embodiment two:

referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a fan filter unit with a filter element convenient to replace, which comprises: a connecting shell 11 is integrally formed on the outer wall of the bottom of the fixed shell 1, and a plurality of guide plates 12 are welded inside the connecting shell 11; the guide board 12 is located the below of filter core body 8, and bonds on the outer wall of guide board 12 has sponge board 13, and guide frame 14 is installed through the bolt to the inside of fixed casing 1, and the inside welding of guide frame 14 and air inlet casing 2 intercommunication guide frame 14 has a plurality of baffle 15, and baffle 15 and guide frame 14 are used for distributing the inside air of entering into fixed casing 1 for make the air more even inside fixed casing 1, and baffle 15 and guide frame 14 all are located the top of filter core body 8.

Further, referring to fig. 1 to 3, two distribution boxes 17 and two handles 16 are mounted on the top outer wall of the fixed housing 1 by bolts, the handles 16 are used for facilitating the lifting of the device by a worker during use, the distribution boxes 17 are located at both sides of the air intake housing 2, and the handles 16 are located at both sides of the distribution boxes 17.

By adopting the technical scheme, through the guide plate 12, the sponge plate 13 and the guide frame 14 which are arranged, the guide plate 12 and the guide frame 14 can play a role in separating air when in use, so that the air can be more uniformly distributed in the fixed shell 1, the efficiency of air filtration is improved, the sponge plate 13 can reduce noise generated when the air flows, and the noise reduction function is played.

The working principle and the using flow of the utility model are as follows: when the air filter is used, air is sucked through the air inlet fan 3, then enters the inside of the fixed shell 1, after the air passes through the guide frame 14 in the fixed shell 1, the air is distributed through the plurality of partition boards 15 in the guide frame 14, so that the air moves among the partition boards 15, the space in the fixed shell 1 can be partitioned, the air passing through the partition boards 15 can be uniformly distributed in the fixed shell 1, then sequentially passes through the filter element body 8, the air passing through the filter element body 8 is filtered by the filter element body 8 and then is discharged through the connecting shell 11, and when the air passes through the connecting shell 11, the sponge board 13 in the connecting shell 11 can play a role in absorbing noise generated by the air flow, so that noise decibels generated during operation of the air filter can be reduced, and environmental pollution is reduced; because spacing 6 can carry out spacingly to filtration frame 7 in the in-process of using, so when filter core body 8 need change, the closing plate 10 that the staff will be located on the outer wall of fixed casing 1 one side is opened, and access hole 9 is in the state of opening this moment, then the staff takes out filtration frame 7 from between spacing 6, and then can make things convenient for the staff to install and dismantle filtration frame 7 and filter core body 8 when using.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides a fan filter unit of convenient change filter core, includes fixed casing (1), its characterized in that: the utility model discloses a filter cartridge structure, including fixed casing (1), filter cartridge body, air inlet (4), protection network (5) are installed through the bolt on the top outer wall of fixed casing (1), and install air inlet (3) through the screw in the inside of air inlet casing (2), it has air inlet (4) to open on the top outer wall of air inlet casing (2), and air inlet (4) are located the top of air inlet (3), the inside of air inlet (4) is installed protection network (5) through the screw, the inside welding of fixed casing (1) has a plurality of spacing (6), and the inside sliding connection of spacing (6) has three filtration frame (7), the inside of filtration frame (7) is installed filter cartridge body (8) through the screw, it has access hole (9) to open on the one side outer wall of fixed casing (1), and the inside of access hole (9) is connected with closing plate (10) through the hinge rotation.

2. The fan-filter unit with a convenient filter element replacement function according to claim 1, wherein: the connecting shell (11) is integrally formed on the outer wall of the bottom of the fixed shell (1), and a plurality of guide plates (12) are welded inside the connecting shell (11).

3. The fan-filter unit with a convenient filter element replacement function according to claim 2, wherein: the guide plate (12) is positioned below the filter element body (8), and a sponge plate (13) is adhered to the outer wall of the guide plate (12).

4. The fan-filter unit with a convenient filter element replacement function according to claim 1, wherein: the inside of the fixed shell (1) is provided with a guide frame (14) through bolts, and the guide frame (14) is communicated with the air inlet shell (2).

5. The fan-filter unit with a convenient filter element replacement function according to claim 4, wherein: the inside welding of guide frame (14) has a plurality of baffle (15), and baffle (15) and guide frame (14) all are located the top of filter core body (8).

6. The fan-filter unit with a convenient filter element replacement function according to claim 1, wherein: two distribution boxes (17) and two handles (16) are mounted on the top outer wall of the fixed shell (1) through bolts, the distribution boxes (17) are located on two sides of the air inlet shell (2), and the handles (16) are located on two sides of the distribution boxes (17).