CN219848694U

CN219848694U - Air filtering equipment with deformation preventing structure

Info

Publication number: CN219848694U
Application number: CN202321316183.9U
Authority: CN
Inventors: 吴江明
Original assignee: Shanghai Biguan Purification Equipment Co ltd
Current assignee: Shanghai Biguan Purification Equipment Co ltd
Priority date: 2023-05-27
Filing date: 2023-05-27
Publication date: 2023-10-20
Anticipated expiration: 2033-05-27

Abstract

The utility model relates to the technical field of air filtering equipment, in particular to air filtering equipment with an anti-deformation structure, which comprises a frame and a filter material, wherein a plurality of ventilation gaps are formed on the filter material along the length direction of the filter material, the air filtering equipment also comprises a support structure arranged on the frame, support pieces which are in one-to-one correspondence with the ventilation gaps are arranged on the support structure, and the support pieces are positioned in the ventilation gaps and have the same width along the length direction of the filter material. The utility model has the effects of supporting the ventilation gap by the supporting piece, reducing the occurrence of deformation in the ventilation gap and guaranteeing the ventilation efficiency.

Description

Air filtering equipment with deformation preventing structure

Technical Field

The utility model relates to the technical field of air filters, in particular to air filtering equipment with an anti-deformation structure.

Background

The air filter is equipment which captures dust from two streams of gas and solid through porous filtering materials and purifies the gas, and can be divided into a primary filter, a medium-efficiency filter and a high-efficiency filter according to different functions, and is generally used for being installed on equipment such as clean workshops, laboratories, factories, even automobiles, electronic machines and the like.

There is a primary filter in which a filter material is folded in a forward and reverse direction alternately to form a plurality of sharp edges arranged in an array along a length direction thereof, and ventilation gaps are formed between two adjacent sharp edges for ventilation. The filter material is generally paper or non-woven fabrics, and whole body is comparatively soft, consequently at filter material surface adhesion hot melt adhesive tape in order to improve filter material intensity to reduce the deformation of filter material in ventilation process and make ventilation clearance deformation, lead to reducing ventilation efficiency's problem.

The hot melt adhesive tape melts easily under high temperature, and the adhesive tape melts under high temperature and leads to filter media intensity to decline, leads to ventilation clearance deformation, reduces filtration efficiency, consequently sets up the reinforced structure of adhesive tape and is not applicable to the filter core of the work of long-time high temperature filtering environment, like installing at filter core etc. such as computer lab.

Disclosure of Invention

In order to use a filter element in a high-temperature environment and solve the problem of reducing the ventilation efficiency of an air filter due to deformation of a ventilation gap, the utility model provides air filtering equipment with an anti-deformation structure.

The utility model provides air filtering equipment with an anti-deformation structure, which adopts the following technical scheme:

the utility model provides an air filtration equipment with prevent deformation structure, includes frame and filter media, the filter media top surface is formed with a plurality of ventilation gaps along its length direction, still including setting up the bearing structure on the frame, be provided with the support piece with ventilation gap one-to-one on the bearing structure, support piece is located ventilation gap and the two is the same along filter media length direction's width.

Through adopting above-mentioned technical scheme, support piece is the same with ventilation gap width, thereby makes support piece and ventilation gap inner wall looks butt support ventilation gap to keep the width of ventilation gap unchanged when air filtration equipment atress, ensure ventilation efficiency, replace the adhesive tape, reduce the adhesive tape and make the phenomenon that ventilation gap takes place deformation under the melting of high temperature, realize the application of filtration equipment under high temperature condition.

Optionally, the support piece is the spacing short plate of setting on the horizontal pole bottom surface, spacing short plate side is held and is close to ventilation gap's lateral wall with the filter media and laminate mutually.

Through adopting above-mentioned technical scheme, spacing short plate supports ventilation clearance, and the device is simple and have better supporting effect, reduces ventilation clearance deformation's phenomenon and takes place, guarantee ventilation efficiency.

Optionally, the bearing structure includes two connecting rods that end to end, spacing short plate top is connected with the connecting rod bottom surface, two be provided with on the connecting rod and be used for interconnect's coupling assembling, the connecting rod is kept away from coupling assembling's one end and is connected with the frame.

Through adopting above-mentioned technical scheme, make two connecting rods detachable connection through setting up coupling assembling to the staff adjusts the length of bearing structure according to air filtration equipment length, makes the bearing structure of this utility model applicable to the air filtration equipment of different specification length, has higher practicality.

Optionally, one end of the connecting rod away from the connecting component is detachably connected with the frame.

Through adopting above-mentioned technical scheme, among the filter core of different specification models, ventilation gap's width is different, can dismantle the connection through connecting rod and frame to the staff of being convenient for changes the connecting rod that has the spacing short plate of different width according to different specification models, in order to support the ventilation gap of different width, improves air filtration equipment's practicality.

Optionally, the coupling assembling includes first U type seam and fixed plate, first U type seam sets up on the side that the filter media was kept away from to the connecting rod, two adjacent first U type seam on the connecting rod set up in opposite directions, the fixed plate side be provided with two opposite directions and with the second U type seam of first U type seam interlock.

Through adopting above-mentioned technical scheme, when connecting adjacent connecting rod, place the connecting rod tip with the fixed plate, with second U type seam and first U type seam interlock to connect two connecting rods, the device is simple, and is connected stably with the connected mode of first U type seam and second U type seam interlock, is difficult for becoming flexible under long-time use between two connecting rods.

Optionally, two side walls adjacent to the first U-shaped seaming are provided with elastic members, and the side surfaces of the two elastic members away from the first U-shaped seaming are mutually abutted.

Through adopting above-mentioned technical scheme, when the installation fixed plate, pinch tightly two first U type seaming for elastic component atress deformation and two first U type seaming are close to each other, loosen two first U type seaming after inserting the fixed plate, and the elastic component is automatic to rebound this moment, and drive two first U type seaming and keep away from each other, thereby more closely interlock with the second U type seaming, can reduce the condition emergence that leads to two connecting rods to break away from each other because of the interlock is not hard up after long-time use.

Optionally, the elastic component sets up to the arc shell fragment, the both ends of arc shell fragment all link to each other with the outer wall of first U type seaming, two the extrados of arc shell fragment supports tightly each other.

Through adopting above-mentioned technical scheme, at the first U type of clenching, arc shell fragment central authorities take place deformation, and the arc is nearly mild, loosens two first U type of clenching, and arc shell fragment automatic reduction promotes two first U type of clenching and keep away from each other for the interlock of first U type of clenching and second U type of clenching is inseparabler, reduces the condition emergence that the interlock is loose.

Optionally, the elastic piece is a rubber sheet, and the two rubber sheets are mutually abutted tightly.

Through adopting above-mentioned technical scheme, the rubber sheet has certain elasticity performance according to, can realize promoting first U type seam and second U type seam interlock, and the frictional force of rubber sheet increase connecting rod tip reduces after long-time use simultaneously, the loose condition takes place between the two connecting rods.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the support piece is arranged in the ventilation gap, so that the width of the ventilation gap is kept unchanged, and the filter material is not deformed when the air filtering equipment is stressed, and the ventilation efficiency of the air filtering equipment is ensured;

2. the supporting piece is arranged to be the limiting short plate, and the side end of the limiting short plate is attached to the side wall of the filter material close to the ventilation gap, so that the ventilation gap is supported, and the deformation problem of the ventilation gap is improved;

3. the two connecting rods are connected through the connecting assembly, so that workers can connect the connecting rods with different specification lengths according to the lengths of the air filtering equipment, and the lengths of the supporting structures are adjusted to be suitable for the air filtering equipment with different specification lengths.

Drawings

FIG. 1 is a schematic view showing the overall structure of an air filter device with an anti-deformation structure according to a first embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic view showing the structure of a rubber sheet in order to highlight the rubber sheet in the second embodiment of the present utility model.

Reference numerals: 1. a frame; 2. a filter material; 3. a ventilation gap; 4. a support structure; 41. a connecting rod; 5. limiting short plates; 6. a connection assembly; 61. a first U-shaped nip; 62. a fixing plate; 63. a second U-shaped nip; 7. an arc-shaped elastic sheet; 8. a rubber sheet.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses air filtering equipment with an anti-deformation structure. Referring to fig. 1, an air filtering apparatus with deformation preventing structure comprises a frame 1 and a filter material 2, wherein the frame 1 is composed of four strip-shaped plates surrounding the periphery of the filter material 2, the four strip-shaped plates are sequentially connected in an ending manner, and the side end of the filter material 2 is fixedly bonded with the side wall of the strip-shaped plate. In the embodiment of the utility model, the filter material 2 is a wavy filter material 2 formed by folding non-woven fabrics, ventilation gaps 3 are formed between two adjacent wave crests of the filter material 2, and a plurality of ventilation gaps 3 are arranged in an array along the length direction of the filter material 2, and ventilation is performed in the ventilation gaps 3. The bottom surface of the filtering equipment is a windward surface, and the frame 1 is matched with the mounting frame of the air filter and is fixed in the mounting frame for use.

Referring to fig. 1, the air filtering apparatus further includes a support structure 4, the support structure 4 is erected on the top of the filter material 2 and connected with the frame 1, and a plurality of supporting members are fixed on the support structure 4. The supporting pieces are arranged in one-to-one correspondence with the ventilation gaps 3, are positioned in the ventilation gaps 3, and have the same width along the length direction of the filter material 2, and are used for supporting the ventilation gaps 3.

Referring to fig. 1, the support structure 4 includes two connecting rods 41 connected in a tail-to-tail manner, the length direction of the connecting rods 41 is perpendicular to the length direction of the ventilation gap 3, and the adjacent ends of the top surfaces of the two connecting rods 41 are provided with connecting assemblies 6 for interconnecting. The connecting rod 41 deviates from the one end of coupling assembling 6 downwards protruding be equipped with the montant, montant bottom mounting has the lug, is located on two strip shaped plate tops of filter media 2 length direction and has offered the draw-in groove with lug looks adaptation, lug and draw-in groove interference fit, make connecting rod 41 and frame 1 detachable connection.

Referring to fig. 1 and 2, the connecting assembly 6 includes a first U-shaped jaw 61 and a fixing plate 62, the first U-shaped jaw 61 is fixedly disposed at one end of the connecting rod 41 far away from the strip-shaped plate, the first U-shaped jaws 61 on the two connecting rods 41 are oppositely disposed, and a second U-shaped jaw 63 opposite to the first U-shaped jaw 61 in two directions and engaged with the side surface of the fixing plate 62 is integrally formed. When the two links 41 are connected, the first U-shaped nip 61 is engaged with the second U-shaped nip 63, so that the two links 41 are fixedly connected.

Referring to fig. 1 and 2, in order to reduce the occurrence of the loosening of the occlusion, elastic members are disposed on two adjacent sidewalls of the two first U-shaped notches 61, and the sides of the two elastic members away from the first U-shaped notches 61 are abutted against each other. In the embodiment of the utility model, the elastic piece is an arc-shaped elastic piece 7, both ends of the arc-shaped elastic piece 7 are connected with the outer walls of the first U-shaped seaming openings 61, and the outer cambered surfaces of the two arc-shaped elastic pieces 7 are mutually abutted tightly, so that the distance between the two first U-shaped seaming openings 61 is increased, and the first U-shaped seaming openings 61 are tightly meshed with the second U-shaped seaming openings 63.

Referring to fig. 1 and 2, the supporting member is a limiting short plate 5 disposed on the bottom surface of the connecting rod 41, the top ends of the limiting short plates 5 are fixedly connected with the bottom surface of the connecting rod 41, a plurality of limiting short plates 5 are disposed in an array along the length direction of the connecting rod 41 at intervals, the limiting short plates 5 are located in the ventilation gap 3, and the side ends of the limiting short plates 5 are attached to the side wall of the filter material 2, which is close to the ventilation gap 3, so that the ventilation gap 3 is supported, and the width of the ventilation gap 3 is maintained unchanged.

The implementation principle of the air filtering device with the deformation preventing structure in the first embodiment of the utility model is as follows: the filter equipment is arranged on the air filter, the bottom surface of the filter equipment is an air inlet surface, the connecting rod 41 is positioned on the leeward surface, when the filter equipment is used, the side end of the limiting short plate 5 is attached to the inner wall of the ventilation gap 3, and the width of the ventilation gap 3 is always kept unchanged under the support of the limiting short plate 5, so that the ventilation efficiency is ensured to be unchanged.

Embodiment two:

an air filtering apparatus with a deformation preventing structure is different from the first embodiment in that, referring to fig. 3, the elastic member is a rubber sheet 8, the rubber sheet 8 is fixed on the adjacent side surfaces of two first U-shaped notches 61, and the two rubber sheets 8 are tightly abutted against each other, so that the two first U-shaped notches 61 are far from each other and tightly engaged with the second U-shaped notches 63.

It should be noted that, in other embodiments, the supporting structure 4 may further include a connecting rod, the connecting rod is located between the two connecting rods 41, and two ends of the top surface of the connecting rod are provided with first U-shaped notches 61. The connecting rod is opposite to the first U-shaped seaming 61 on the connecting rod 41 and is connected with the second U-shaped seaming 63 through the fixing plate 62, so that the length of the cross rod is prolonged, and the connecting rod is suitable for frames 1 with different specification lengths. The bottom surface of the connecting rod is also fixed with a plurality of limiting short plates 5, and the limiting short plates 5 are arranged at intervals along the length direction of the bottom surface of the connecting rod.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Air filtration equipment with prevent deformation structure, including frame (1) and filter media (2), filter media (2) top surface is formed with a plurality of ventilation gaps (3), its characterized in that along its length direction: the filter material filter device is characterized by further comprising a supporting structure (4) arranged on the frame (1), wherein supporting pieces which are in one-to-one correspondence with the ventilation gaps (3) are arranged on the supporting structure (4), and the supporting pieces are positioned in the ventilation gaps (3) and have the same width along the length direction of the filter material (2).

2. An air filtration device with deformation preventing structure according to claim 1, wherein: the support piece is a limiting short plate (5) arranged on the bottom surface of the support structure (4), and the side end of the limiting short plate (5) is attached to the side wall, close to the ventilation gap (3), of the filter material (2).

3. An air filtration device with deformation preventing structure according to claim 2, wherein: the supporting structure (4) comprises two connecting rods (41) which are connected in a tail-to-tail mode, the top ends of the limiting short plates (5) are connected with the bottom surfaces of the connecting rods (41), connecting components (6) used for being connected with each other are arranged on the connecting rods (41), and one ends, far away from the connecting components (6), of the connecting rods (41) are connected with the frame (1).

4. An air filtration device with deformation preventing structure according to claim 3, wherein: one end of the connecting rod (41) far away from the connecting component (6) is detachably connected with the frame (1).

5. An air filtration device with deformation preventing structure according to claim 3, wherein: the connecting assembly (6) comprises a first U-shaped seaming (61) and a fixing plate (62), wherein the first U-shaped seaming (61) is arranged on the side surface of the connecting rod (41) far away from the filter medium (2), the first U-shaped seaming (61) on the two adjacent connecting rods (41) are oppositely arranged, and the side surface of the fixing plate (62) is provided with a second U-shaped seaming (63) which is opposite in two directions and meshed with the first U-shaped seaming (61).

6. An air filtration device with deformation preventing structure according to claim 5, wherein: elastic pieces are arranged on two adjacent side walls of the two first U-shaped seaming openings (61), and the side surfaces, far away from the first U-shaped seaming openings (61), of the two elastic pieces are mutually abutted.

7. An air filtration device with deformation preventing structure according to claim 6, wherein: the elastic piece is arranged to be an arc-shaped elastic piece (7), two ends of the arc-shaped elastic piece (7) are connected with the outer wall of the first U-shaped seaming (61), and the outer cambered surfaces of the two arc-shaped elastic pieces (7) are mutually abutted.

8. An air filtration device with deformation preventing structure according to claim 6, wherein: the elastic piece is a rubber piece (8), and the two rubber pieces (8) are mutually abutted.