Honeycomb frame structure based on fan filter screen

Abstract

The utility model relates to a honeycomb frame structure based on a fan filter screen, which belongs to the technical field of fan filter equipment and comprises a filter screen bottom frame, and a filter screen cover frame sleeved with the filter screen bottom frame in a clamping and embedding manner is arranged at the upper end of the filter screen bottom frame. The filter screen cover frame comprises a cover plate, the cover plate is provided with a cover plate side frame which is integrally formed with the cover plate in a bending mode, and a plurality of buckle grooves are formed in the inner walls of the four edges of the cover plate side frame. The filter screen bottom frame comprises a bottom frame plate, the front side and the rear side of the bottom frame plate are each provided with a bottom frame long side plate which is integrally formed with the bottom frame plate in a bent mode, and the left side and the right side of the bottom frame plate are each provided with a bottom frame short side plate which is integrally formed with the bottom frame plate in a bent mode. A plurality of convex clamping strips which are correspondingly inserted and embedded into the buckling grooves are arranged on the outer side end surfaces of the long side plates of the bottom frame and the outer side end surfaces of the short side plates of the bottom frame. Ventilation holes are formed in the bottom frame plate and the cover plate. Installation of the filtering structure at the air inlet of the fan is achieved, and convenience of replacement of the filtering net is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan filter equipment technical field, concretely relates to a honeycomb frame structure based on fan filter screen. BACKGROUND

[0002] Fan is relied on the mechanical energy of input, improves gas pressure and sends gas, and it is a kind of driven fluid machinery. Fan is the customary appellation of gas compression and gas conveying machinery, and commonly said fan includes ventilator, air blower, wind turbine. The main structural components of fan are impeller, casing, air inlet, support, motor, pulley, coupling, silencer, driving part (bearing) etc.

[0003] Fan is widely used in factory, mine, tunnel, cooling tower, vehicle, ship and the ventilation, dust removal and cooling of building, the ventilation and air intake of boiler and industrial furnace;Cooling and ventilation in air conditioning equipment and household appliance equipment;Grain drying and selection, wind tunnel air source and air cushion ship inflation and propulsion etc. Directly install filter screen in air inlet, there is the problem of filter screen not firm. SUMMARY

[0004] The utility model mainly solves the deficiency in prior art, provides a honeycomb frame structure based on fan filter screen, it has simple structure, structural stability good and the characteristics such as filter screen replacement convenient. The problem of filter screen installation is solved. The installation of the air inlet filter structure of fan is realized, and the convenience of filter screen replacement is improved.

[0005] The above technical problems of the utility model are mainly solved by the following technical schemes:

[0006] A kind of honeycomb frame structure based on fan filter screen, including filter screen bottom frame, the filter screen bottom frame upper end is equipped with with filter screen bottom frame interlocking type nest connection filter screen cover frame. The filter screen cover frame includes cover plate, the cover plate is equipped with with cover plate integral bending forming cover plate side frame, the cover plate side frame four sides inner wall is equipped with with several buckle slots. The filter screen bottom frame includes bottom frame plate, the bottom frame plate front and back sides are equipped with with bottom frame plate integral bending forming bottom frame long side plate, the bottom frame plate left and right sides are equipped with with bottom frame plate integral bending forming bottom frame short side plate, the bottom frame long side plate outer side end face, bottom frame short side plate outer side end face are equipped with with several with buckle slot corresponding insertion embedding convex clamping strip. The bottom frame plate, cover plate are equipped with with air vent.

[0007] As preferred, the filter screen bottom frame and filter screen cover frame are provided with a filter screen, and the bottom frame short side plate and the air vent are provided with a filter screen pressing plate which is integrated with the bottom frame long side plate and is in pressure connection with the filter screen.

[0008] As preferred, the filter screen stopper is integrally welded with the bottom frame short side plate, and the filter screen is inserted between the filter screen stopper and the filter screen pressing plate.

[0009] As preferred, the filter screen stopper comprises a baffle, the rear end of the baffle is provided with an insertion plate, and the rear end of the insertion plate is provided with a plurality of hooking gap slots for hooking the holes of the filter screen.

[0010] As preferred, the filter screen is provided with a clamping plate at each end, the lower end of the rear part of the clamping plate is provided with an insertion rod for insertion and connection between the filter screen stopper and the filter screen pressing plate, the upper part of the opening of the clamping plate is provided with a bending and bending edge outwardly bent, and the bending and bending edge is provided with a pressing rod for insertion.

[0011] As preferred, the side frame of the cover plate is provided with a dismounting finger slot at the middle of each side edge.

[0012] As preferred, the ventilation hole is in a honeycomb structure.

[0013] The utility model discloses can reach following effect:

[0014] The utility model discloses a honeycomb frame structure based on fan filter screen compares with prior art, has simple structure, structural stability is good and the characteristics such as filter screen replacement convenient. The problem of filter screen installation is solved. The installation of the air inlet filter structure of fan is realized, and the convenience of filter screen replacement is improved. DRAWINGS

[0015] Figure 1 It is the side view structure schematic diagram of the utility model.

[0016] Figure 2 It is the overhead structure schematic diagram of the utility model.

[0017] Figure 3 It is the structure schematic diagram of filter screen bottom frame in the utility model.

[0018] Figure 4 It is the structure schematic diagram of filter screen cover frame in the utility model.

[0019] Figure 5 It is the structure schematic diagram of filter screen stopper in the utility model.

[0020] Figure 6 It is the connection structure schematic diagram of filter screen in the utility model.

[0021] In the diagram: 1. Filter screen base frame; 2. Filter screen cover frame; 3. Filter screen; 4. Base frame plate; 5. Base frame long side plate; 6. Filter screen pressure plate; 7. Base frame short side plate; 8. Protruding clip; 9. Ventilation hole; 10. Filter screen stop block; 11. Cover plate side frame; 12. Cover plate; 13. Clip groove; 14. Disassembly finger groove; 15. Baffle; 16. Insert plate; 17. Hook mesh notch groove; 18. Pressure rod; 19. Bending and rolling edge; 20. Insert rod; 21. Clamping plate. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0023] Example 1: As Figures 1-5 As shown, a honeycomb frame structure based on a fan filter includes a filter bottom frame 1, which includes a bottom frame plate 4. Both the front and rear sides of the bottom frame plate 4 are provided with long side plates 5 integrally bent and formed with the bottom frame plate 4. Both the left and right sides of the bottom frame plate 4 are provided with short side plates 7 integrally bent and formed with the bottom frame plate 4. Several protruding strips 8, corresponding to and interlocking with snap-fit ​​grooves 13, are provided on the outer end faces of the long side plates 5 and the short side plates 7. Ventilation holes 9, which have a honeycomb structure, are provided on both the bottom frame plate 4 and the cover plate 12. A filter cover frame 2, which is snap-fitted and sleeved onto the upper end of the filter bottom frame 1, is provided. The filter cover frame 2 includes a cover plate 12, and the cover plate 12 is provided with cover plate side frames 11 integrally bent and formed with the cover plate 12. Several snap-fit ​​grooves 13 are provided on the inner walls of the four sides of the cover plate side frames 11. The cover plate side frame 11 has a detachable finger groove 14 on the middle of both sides.

[0024] A filter screen 3 is disposed between the filter screen base frame 1 and the filter screen cover frame 2. A filter screen pressure plate 6, integral with the long side plate 5 of the base frame and pressed against the filter screen 3, is disposed between the short side plate 7 of the base frame and the ventilation hole 9. Several filter screen stop blocks 10, integrally welded and fixed to the base frame plate 4, are disposed between the filter screen pressure plate 6 and the short side plate 7. Both ends of the filter screen 3 are inserted between the filter screen stop blocks 10 and the filter screen pressure plate 6. The filter screen stop block 10 includes a baffle 15, and an insert plate 16 is provided at the rear end of the baffle 15. Several hook-and-loop notch grooves 17 are provided at the rear end of the insert plate 16 to hook into the holes of the filter screen 3.

[0025] Example 2: As Figures 1-4 and Figure 6As shown, a kind of honeycomb frame structure based on fan filter screen, including filter screen bottom frame 1, filter screen bottom frame 1 includes bottom frame plate 4, bottom frame plate 4 both sides are equipped with the bottom frame long side plate 5 being integrally bent and formed with bottom frame plate 4, bottom frame plate 4 both sides are equipped with the bottom frame short side plate 7 being integrally bent and formed with bottom frame plate 4, bottom frame long side plate 5 outer side end surface, bottom frame short side plate 7 outer side end surface are equipped with several convex clamping strips 8 being inserted and embedded with buckle slot 13 correspondingly. Bottom frame plate 4, cover plate 12 are all equipped with ventilation hole 9, ventilation hole 9 is honeycomb structure. Filter screen bottom frame 1 upper end is equipped with filter screen cover frame 2 being clamped and embedded type nested with filter screen bottom frame 1, filter screen cover frame 2 includes cover plate 12, cover plate 12 is equipped with cover plate side frame 11 being integrally bent and formed with cover plate 12, cover plate side frame 11 four sides inner wall are all equipped with several buckle slots 13. Cover plate side frame 11 both sides side edge middle part is all equipped with dismounting finger slot 14.

[0026] Filter screen 3 is equipped between filter screen bottom frame 1 and filter screen cover frame 2, bottom frame short side plate 7 and ventilation hole 9 are equipped with filter screen pressing plate 6 being integrally formed with bottom frame long side plate 5 and being pressure connected with filter screen 3. Filter screen pressing plate 6 and bottom frame short side plate 7 are equipped with several filter screen limit blocks 10 being integrally welded and fixed with bottom frame plate 4, filter screen 3 both ends are inserted and connected between filter screen limit block 10 and filter screen pressing plate 6. Filter screen 3 both ends are all equipped with clamping plate 21 being inserted and clamped with filter screen 3, clamping plate 21 rear lower end is equipped with insertion rod 20 being inserted and embedded connection between filter screen limit block 10 and filter screen pressing plate 6, clamping plate 21 opening upper part front end or both sides are equipped with outward bending bending hem 19, bending hem 19 is equipped with pressure rod 18 being inserted with bending hem 19.

[0027] As described above, the honeycomb frame structure based on fan filter screen has the characteristics of simple structure, good structural stability and convenient filter screen replacement. The problem of filter screen installation is solved. The installation of the filter structure at the air inlet of the fan is realized, and the convenience of filter screen replacement is improved.

[0028] For those skilled in the art, it is obvious that the present application is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] In summary, the above is only a specific embodiment of the present application, but the structural features of the present application are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present application are encompassed by the patent scope of the present application.

Claims

1. A honeycomb frame structure based on a fan filter screen, characterized in that: The system includes a filter screen bottom frame (1), and a filter screen cover frame (2) that is snap-fitted into the filter screen bottom frame (1) at its upper end; the filter screen cover frame (2) includes a cover plate (12), and a cover plate side frame (11) integrally bent and formed with the cover plate (12) is provided on the cover plate (12), and the inner walls of the cover plate side frame (11) on all four sides are provided with several snap-fit ​​grooves (13); the filter screen bottom frame (1) includes a bottom frame plate (4), and ... is provided with a filter screen cover frame (2) that is snap-fitted into the filter screen bottom frame (1) at its upper end; the filter screen cover frame (2) includes a cover plate (12), and the filter screen bottom frame (1) includes a bottom frame plate (4), and the filter screen bottom frame (1) includes a bottom frame plate (4), and the filter screen bottom frame (1) includes a bottom frame The bottom frame plate (4) is provided with long side plates (5) on both the front and rear sides, which are integrally bent into shape with the bottom frame plate (4). The bottom frame plate (4) is provided with short side plates (7) on both the left and right sides, which are integrally bent into shape with the bottom frame plate (4). The outer end face of the long side plate (5) and the outer end face of the short side plate (7) are provided with several protruding strips (8) that are corresponding to and inserted into the buckle groove (13). The bottom frame plate (4) and the cover plate (12) are provided with ventilation holes (9).

2. The honeycomb frame structure based on a fan filter screen according to claim 1, characterized in that: A filter screen (3) is provided between the filter screen bottom frame (1) and the filter screen cover frame (2). A filter screen pressure plate (6) is provided between the bottom frame short side plate (7) and the ventilation hole (9), which is integrated with the bottom frame long side plate (5) and pressed against the filter screen (3).

3. The honeycomb frame structure based on a fan filter screen according to claim 2, characterized in that: The filter screen pressure plate (6) and the short side plate of the bottom frame (7) are provided with a number of filter screen stop blocks (10) that are integrally welded and fixed to the bottom frame plate (4). The two ends of the filter screen (3) are inserted between the filter screen stop blocks (10) and the filter screen pressure plate (6).

4. The honeycomb frame structure based on a fan filter screen according to claim 3, characterized in that: The filter screen stop block (10) includes a baffle (15), and the rear end of the baffle (15) is provided with an insert plate (16). The rear end of the insert plate (16) is provided with a plurality of hook-and-loop notch grooves (17) that are connected to the holes of the filter screen (3).

5. The honeycomb frame structure based on a fan filter screen according to claim 2, characterized in that: Both ends of the filter screen (3) are provided with clamping plates (21) that are inserted and clamped to the filter screen (3). The lower rear end of the clamping plate (21) is provided with a plug rod (20) that is inserted and connected between the filter screen stop block (10) and the filter screen pressure plate (6). The upper front end or both sides of the opening of the clamping plate (21) are provided with outwardly bent rolled edges (19). The bent rolled edges (19) are provided with pressure rods (18) that are inserted and connected to the bent rolled edges (19).

6. The honeycomb frame structure based on a fan filter screen according to claim 1, characterized in that: The cover plate side frame (11) is provided with a finger groove (14) on both sides of the middle.

7. The honeycomb frame structure based on a fan filter screen according to claim 1, characterized in that: The ventilation holes (9) have a honeycomb structure.

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