CN220706082U - Fan filter unit - Google Patents

Abstract

The utility model discloses a fan filter unit which comprises a filter plate and a shell, wherein an accommodating cavity matched with the filter plate is formed in the shell, air inlets are formed in two ends of the shell and communicated with the accommodating cavity, openings are formed in the top end of the shell and communicated with the accommodating cavity, clamping slide plates are slidably connected to the two sides of the openings at the top end of the shell, clamping grooves are formed in the two sides of the top end of the filter plate in a concave manner in the matching mode, a jacking groove is formed in the inner bottom wall of the accommodating cavity in a concave manner, and a plurality of supporting spring columns are uniformly connected in the jacking groove along the length direction of the jacking groove. Compared with the prior art, the utility model has the advantages that: the fan filter unit is convenient to replace an inner filter core plate and use.

Description

Fan filter unit

Technical Field

The utility model relates to the technical field of tuyere filtration, in particular to a fan filter unit.

Background

The fan filter is used for carrying out fan filtration work for the gaseous exhaust standard that reaches of entering, when conveniently installing, can save relevant expense, reach better filter effect, be the equipment mainstream in the present market, through the setting of filter, can make the user more peaceful when using.

The common fixing mode of the filter screen plate inside the fan filter unit in the prior art is mostly screw fixation or is inserted through matching of a chute clamping groove and the like, the filter plate fixed by insertion is easy to slip, and the filter plate fixed by the screw is difficult to disassemble and assemble, so that the filter screen is inconvenient to replace.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the fan filter unit which is convenient to replace an internal filter core plate and use.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the fan filter unit comprises a filter plate and a shell, wherein a containing cavity matched with the filter plate is formed in the shell, air inlets are formed in two ends of the shell and communicated with the containing cavity, openings are formed in the top end of the shell and communicated with the containing cavity, clamping slide plates are arranged on two sides of the opening in a sliding mode and are connected with the top end of the shell in a sliding mode, clamping slide plates are concavely arranged on two sides of the top end of the filter plate in a matching mode, a jacking groove is formed in the inner bottom wall of the containing cavity in a concave mode, and a plurality of supporting spring columns are evenly connected in the jacking groove along the length direction of the jacking groove.

As an improvement, the top end of the shell is provided with a spring groove in a concave manner below the clamping slide plate, a slide bar is fixedly connected between two side walls in the spring groove, a reset spring is sleeved on the slide bar, and the bottom end of the clamping slide plate extends into the spring groove and is in sliding sleeve connection with one end, close to the opening, of the slide bar.

As an improvement, the upper wall of the clamping slide plate is arranged in a downward inclined way towards one side of the opening, and anti-skid patterns are arranged on the inclined surface of the upper end part of the clamping slide plate.

As an improvement, the top end of the filter plate is concavely provided with a finger groove.

As an improvement, sealing rings are respectively connected with two side walls in the accommodating cavity around the air inlets at two ends.

Compared with the prior art, the utility model has the advantages that: in this application, can fix spacingly to the filter that slides into holding the chamber through the cooperation setting of screens slide and draw-in groove, still be equipped with the spring post in this application simultaneously and jack-up to make draw-in groove and screens slide to offset and increase fixed effect, make things convenient for subsequent dismantlement simultaneously, conveniently take out the filter through the spring post jacking.

Drawings

Fig. 1 is a schematic structural view of a fan filter unit.

Fig. 2 is a schematic view of the internal structure of the housing.

Fig. 3 is a schematic diagram of the structure of the portion a in fig. 1.

Fig. 4 is a schematic structural view of a top view of a blower filter unit.

As shown in the figure: 1. a filter plate; 2. a housing; 3. a receiving chamber; 4. an air port; 5. an opening; 6. a clamping slide plate; 7. a clamping groove; 8. a jacking groove; 9. a support spring post; 10. a spring groove; 11. a slide bar; 12. a return spring; 13. and (3) sealing rings.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to the attached drawings 1-4, the fan filter unit comprises a filter plate 1 and a shell 2, wherein an accommodating cavity 3 matched with the filter plate 1 is arranged in the shell 2, air inlets 4 are formed in two ends of the shell 2 and communicated with the accommodating cavity 3, an opening 5 is formed in the top end of the shell 2 and communicated with the accommodating cavity 3, a finger groove is formed in the top end of the filter plate 1 in a concave mode, sealing rings 13 are arranged on two side walls in the accommodating cavity 3 and are connected with the air inlets 4 at two ends, gas flow is controlled conveniently, and air leakage is prevented.

The utility model discloses a filter, including casing 2, slide bar, casing 2 top is located the equal sliding connection in opening 5 both sides and is equipped with screens slide 6, the screens slide 6 indent in the top both sides of filter 1 is equipped with draw-in groove 7, screens slide 6 upper wall sets up towards opening 5 one side downward sloping, be equipped with anti-skidding line on the inclined plane of screens slide 6 upper end, casing 2 top is located screens slide 6 below indent and is equipped with spring groove 10, fixed connection is equipped with slide bar 11 between the both sides wall in the spring groove 10, cup joints on the slide bar 11 has reset spring 12, screens slide 6 bottom extends to in the spring groove 10 and slide bar 11 is close to opening 5 one end and slides and cup joints, and setting up control screens slide 6 through reset spring 12 and remove filter 1.

For taking out filter 1 when conveniently dismantling, increase the fixed effect of filter 1 and casing 2 simultaneously, hold the indent of the intracavity diapire and be equipped with jacking groove 8, the downthehole a plurality of support spring posts 9 that are equipped with of evenly connecting of jacking groove 8 along its length direction.

This application principle lies in manually stirring the screens slide of both sides and makes reset spring shrink, remove simultaneously spacing to the filter, through supporting spring post jacking filter, make filter plate upper end pop out the casing, make things convenient for operating personnel to take out the filter, during the installation, remove with the screens slide through filter both sides wall, promote it, make reset spring shrink, push down the filter, be less than the screens slide at filter upper end after, reset spring control screens slide slides and fixes the filter, supporting spring post jacking makes the draw-in groove offset with the screens slide, increase fixed effect, and the sealing washer prevents gaseous escape, make things convenient for the filter to filter the use.

What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. Fan filter unit, including filter (1) and casing (2), be equipped with in casing (2) with filter (1) assorted hold chamber (3), its characterized in that: both ends of casing (2) all are equipped with wind gap (4) with holding chamber (3) intercommunication, and casing (2) top is equipped with opening (5) with holding chamber (3) intercommunication, casing (2) top is located the equal sliding connection in opening (5) both sides and is equipped with screens slide (6), the top both sides matching screens slide (6) indent of filter (1) are equipped with draw-in groove (7), the inner bottom wall indent is equipped with jacking groove (8) in holding chamber (3), evenly be connected along its length direction in jacking groove (8) and be equipped with a plurality of supporting spring posts (9).

2. The blower filter unit of claim 1, wherein: the top of the shell (2) is provided with a spring groove (10) in a concave manner below the clamping slide plate (6), a slide bar (11) is fixedly connected between two side walls in the spring groove (10), a reset spring (12) is sleeved on the slide bar (11), and the bottom of the clamping slide plate (6) extends into the spring groove (10) and is in sliding sleeve connection with one end, close to the opening (5), of the slide bar (11).

3. The blower filter unit of claim 1, wherein: the upper wall of the clamping slide plate (6) is arranged in a downward inclined mode towards one side of the opening (5), and anti-skid patterns are arranged on the inclined surface of the upper end portion of the clamping slide plate (6).

4. The blower filter unit of claim 1, wherein: the top end of the filter plate (1) is concavely provided with a finger groove.

5. The blower filter unit of claim 1, wherein: sealing rings (13) are respectively connected with two side walls in the accommodating cavity (3) around the air inlets (4) at two ends.