CN220257469U - Large-air-volume combined air silencing filter - Google Patents

Abstract

The utility model relates to the technical field of noise elimination filters, in particular to a large-air-volume combined air noise elimination filter, which comprises a filter box, wherein three groups of through grooves are formed in the top end of the filter box, support columns are respectively arranged at positions, close to two sides of two ends of the three groups of through grooves, of the top end of the filter box, threaded holes are formed in the support columns, mounting holes are formed in positions, close to two ends of the three groups of through grooves, of the top end of the filter box, and mounting frames are respectively movably arranged in the three groups of through grooves. Through support column, screw hole, mounting panel, fixing bolt, place parts such as frame, dust brush, L shaped plate, fixed plate and mounting bolt set up can effectively solve current combination formula air noise elimination filter and use the back for a long time, filter screen in the filter easily piles up a large amount of dust to influence filterable effect, and when clear up the dust of filter screen, need pull down the filter screen, current filter screen exists inconvenient problem of tearing down it.

Description

Large-air-volume combined air silencing filter

Technical Field

The utility model relates to the technical field of noise elimination filters, in particular to a large-air-volume combined air noise elimination filter.

Background

At present, along with the increasing requirements of people on air cleanliness and in order to alleviate the problem that dust accumulation occurs in a ventilating duct, the problem that the ventilating duct is blocked is further reduced, and a combined air silencing filter is additionally arranged in a plurality of boxes in air purifying places of various ventilating systems, such as purifying boxes of a central air conditioning system.

However, after the existing combined air silencing filter is used for a long time, a large amount of dust is easily accumulated on the filter screen in the filter, so that the filtering effect is affected, and when the dust on the filter screen is cleaned, the filter screen is required to be detached, and the existing filter screen has the problem that the filter screen is inconvenient to detach, so that the existing large-air-volume combined air silencing filter is required to be correspondingly improved according to the problem, and the problem is solved.

Disclosure of Invention

The utility model aims to provide a large-air-volume combined air silencing filter 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: the utility model provides a big amount of wind combination formula air noise elimination filter, includes the filter box, three sets of grooves of running through have been seted up on the top of filter box, and the top of filter box is by the position of three sets of groove both ends both sides of running through all installing the support column, the screw hole has all been seted up to the inside of support column, and the top of filter box is by the both ends position of three sets of grooves of running through all seting up the mounting hole, and three sets of filter screen is all installed to the inside of running through the inside of groove all activity, the mounting panel is all installed to the position of the both sides of top of mounting frame, and the inside all movable spiro union of mounting panel has fixing bolt, the inside all movable spiro union of mounting hole has mounting bolt, and the mounting bolt is movable spiro union relation with the fixed plate respectively, one side that corresponds of fixed plate is fixed with the L shaped plate respectively, and the inboard of L shaped plate is fixed with the left and right sides of placing the frame respectively, three sets of four side inner walls of placing the frame all are provided with a plurality of dust removal brushes.

Preferably, the two side inner walls of the filter box are respectively provided with a plurality of groups of limit posts at positions close to two sides of the corresponding filter screen, and one ends of the plurality of groups of limit posts are respectively attached to one side of the filter screen.

Preferably, through holes are formed in the positions, located at the fixing bolts, of the three groups of the placement frames, and the bottom ends of the fixing bolts penetrate through the interiors of the placement frames through the through holes respectively and are in movable threaded connection with the threaded holes.

Preferably, the three groups of mounting frames are equal in size, and the handheld rods are mounted at the positions, close to the middle, of the top ends of the three groups of mounting frames.

Preferably, the sizes of the three groups of placing frames are equal, and the bottom surfaces of the three groups of placing frames are respectively attached to the top surfaces of the support columns.

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

through support column, screw hole, mounting panel, fixing bolt, place parts such as frame, dust brush, L shaped plate, fixed plate and mounting bolt set up can effectively solve current combination formula air noise elimination filter and use the back for a long time, filter screen in the filter easily piles up a large amount of dust to influence filterable effect, and when clear up the dust of filter screen, need pull down the filter screen, current filter screen exists inconvenient problem of tearing down it.

Drawings

Fig. 1 is a schematic perspective view of a main structure of the present utility model.

Fig. 2 is a perspective view showing the internal structure of the filter cartridge of the present utility model.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is a schematic perspective view of a filter structure of the present utility model.

In the figure: 1. a filter box; 11. a through groove; 12. a support column; 13. a threaded hole; 14. a mounting hole; 15. a limit column; 2. a mounting frame; 21. a filter screen; 22. a hand-held lever; 23. a mounting plate; 24. a fixing bolt; 3. placing a frame; 31. a dust removing brush; 32. an L-shaped plate; 33. a fixing plate; 34. and (5) installing a bolt.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a big amount of wind combination formula air noise elimination filter, including filter box 1, filter box 1's inside is run through the setting, three sets of groove 11 of running through have been seted up on filter box 1's top, and support column 12 is all installed to the position that the top of filter box 1 leaned on three sets of groove 11 both ends both sides of running through, screw hole 13 has all been seted up to the inside of support column 12, and filter box 1's top leans on the both ends position of three sets of groove 11 of running through all to set up mounting hole 14, filter box 1's both sides inner wall leans on the position that corresponds filter screen 21 both sides all to be provided with a plurality of spacing post 15, and the one end of a plurality of spacing post 15 of group respectively with one side laminating of filter screen 21 set up mutually, the setting that corresponds a plurality of spacing post 15 of group can play the spacing effect of controlling to corresponding installation frame 2, thereby make the installation frame 2 that can be stable place in filter box 1's inside. The inside of three group's through groove 11 all activity is provided with installing frame 2, and the filter screen 21 is all installed to the inside of three group's installing frame 2, and the size of three group's installing frame 2 equals, and the handheld pole 22 is all installed to the top of three group's installing frame 2 near the intermediate position, and mounting panel 23 is all installed to the both sides of installing frame 2 near the position of top both sides, and the inside all movable spiro union of mounting panel 23 has fixing bolt 24.

The inside of mounting hole 14 all activity spiro union has mounting bolt 34, and mounting bolt 34 is movable spiro union relation with fixed plate 33 respectively, the corresponding one side of fixed plate 33 is fixed with the corresponding one side of L shaped plate 32 respectively, and the inboard of L shaped plate 32 is fixed with the left and right sides of placing frame 3 respectively, the size of frame 3 is equal to three group's placing frame 3, and the bottom surface of frame 3 is placed the laminating setting mutually with the top surface of support column 12 respectively to three group, four side inner walls of frame 3 are all provided with a plurality of groups dust brush 31 are placed to three group, the through hole has all been seted up to the inside of frame 3 is placed to three group in the position of fixing bolt 24, and the bottom of fixing bolt 24 runs through in the inside of placing frame 3 and is movable spiro union relation with screw hole 13 through the through hole respectively.

When in use, three groups of filter screens 21 are uniformly distributed in a line shape in the filter box 1, so that large air volume air can be filtered, and due to the arrangement of the three groups of filter screens 21, the wind speed can be reduced, so that the silencing effect can be achieved to a certain extent, when the outer surfaces of the corresponding filter screens 21 are full of dust and cleaning is needed, a user can firstly rotate the four groups of fixing bolts 24 installed on the corresponding mounting frame 2 correspondingly, so that the fixing bolts 24 can be separated from the corresponding threaded holes 13 respectively, the fixing bolts 24 can be pulled out from the inside of the placement frame 3 through the corresponding through holes, at the moment, the corresponding mounting frame 2 can be moved upwards through the corresponding handheld rod 22, so that the corresponding filter screens 21 can be separated from the filter box 1 through the corresponding through grooves 11, when the corresponding mounting frame 2 moves upwards, the corresponding groups of dust removing brushes 31 can be attached to the corresponding side surfaces of the corresponding filter screens 21, so that the corresponding mounting frame 2 and the corresponding filter screens 21 can be cleaned preliminarily, after the corresponding mounting frame 2 and the corresponding filter screens 21 are completely pulled out from the inside of the filter box 1 correspondingly, the L32 can be cleaned correspondingly, and the filter screens can be installed to the initial position after the operation of the filter screens 21 can be completely cleaned.

When the corresponding plurality of groups of dust removing brushes 31 are required to be cleaned, a user can correspondingly rotate the corresponding two groups of mounting bolts 34, so that the mounting bolts 34 can be separated from the corresponding mounting holes 14 respectively, the placing frame 3 can be detached at the moment, the corresponding cleaning of the corresponding plurality of groups of dust removing brushes 31 can be performed, after the cleaning is finished, the placing frame 3 after the cleaning can be installed to the initial position according to the operation, and otherwise, the cleaned placing frame 3 can be installed to the initial position. So that the subsequent use is not affected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a big amount of wind combination formula air noise elimination filter, includes filter box (1), its characterized in that: three sets of through grooves (11) have been seted up on the top of filtration box (1), and the top of filtration box (1) is by three positions of group through grooves (11) both ends both sides all installing support column (12), threaded hole (13) have all been seted up to the inside of support column (12), and the top of filtration box (1) is by three both ends positions of group through grooves (11) all having seted up mounting hole (14), three sets of the inside of through grooves (11) all activity is provided with mounting frame (2), and the inside of three sets of mounting frame (2) all installs filter screen (21), mounting plate (23) are all installed to the both sides of mounting frame (2) by the position of top both sides, and the inside all movable spiro union of mounting plate (23) has fixing bolt (24), the inside all movable spiro union of mounting hole (14) has mounting bolt (34), and mounting bolt (34) are movable spiro union relation with fixed plate (33) respectively, one side that corresponds with L (32) respectively, and the inside L (32) all actively be provided with mounting frame (3) both sides of placing respectively, the both sides of four sets of inner wall (3) of four groups of dust removal frame (3.

2. The high volume combined air muffling filter of claim 1, wherein: the two side inner walls of the filter box (1) are respectively provided with a plurality of groups of limiting columns (15) close to the positions corresponding to the two sides of the filter screen (21), and one ends of the groups of limiting columns (15) are respectively attached to one side of the filter screen (21).

3. The high volume combined air muffling filter of claim 1, wherein: the three groups of the placing frames (3) are provided with through holes at the positions of the fixing bolts (24), and the bottom ends of the fixing bolts (24) penetrate through the placing frames (3) respectively through the through holes and are in movable threaded connection with the threaded holes (13).

4. The high volume combined air muffling filter of claim 1, wherein: the three groups of mounting frames (2) are equal in size, and the handheld rods (22) are mounted at the positions, close to the middle, of the top ends of the three groups of mounting frames (2).

5. The high volume combined air muffling filter of claim 1, wherein: the three groups of placing frames (3) are equal in size, and the bottom surfaces of the three groups of placing frames (3) are respectively attached to the top surfaces of the support columns (12).