Special air filter device in cabinet equipment
Technical Field
The utility model relates to the technical field of air filtration, in particular to a special air filtration device in cabinet equipment.
Background
The cabinet is a stand-alone or self-supporting shell for accommodating electric or electronic equipment, is not only a container for storing the equipment, but also has various protection and management functions, the cabinet must dissipate heat in order to ensure the stable operation of the equipment, cold air outside the cabinet is replaced into the cabinet, hot air in the cabinet is scattered outside the cabinet, a large amount of dust is inevitably brought into the cabinet through the large amount of air exchange, if the dust is accumulated inside the cabinet for a long time, the dust is attached to a circuit board, the heat dissipation effect of the equipment is affected, even the equipment is possibly caused to be short-circuited or burnt out, an air filtering device is arranged at a ventilated inlet, the dust in the air can be effectively filtered, the inside of the cabinet is kept clean, and the air filtering device is equipment for removing suspended particles in the air through a physical or chemical mode.
Through retrieving, chinese patent application number CN202120519947.9 discloses an air filter device, when needs change chemical filter, the chemical filter of lower formula changes and is extremely complicated work, need demolish the HEPA filter earlier, still destroyed the filter paper in the HEPA when changing extremely inconvenient, directly influence the efficiency of HEPA, so through setting up the buffer frame, install chemical filter at the top of box, chemical filter's installation and change portably, and chemical filter's size can be designed bigger, the rotational speed of fan can reduce under the circumstances of the same amount of wind, chemical filter's resistance also correspondingly reduces, the filter material medium in the chemical filter can contact with the air current better, increase the detention time of air current, improve chemical filter's absorption filtration efficiency, the energy consumption of fan reduces simultaneously, the noise reduces, multiple effect makes the bulk running cost greatly reduced.
Above-mentioned air filtration in-process is convenient for improve filtration efficiency, but easily leads to filtration cost to increase to there is the disadvantage, at current to air filtration in-process, because of filter equipment inside is provided with the filter screen, and the filter screen is long after the live time, easily leads to the mesh to be covered by the dust impurity that filters out, thereby be difficult to clear up inside filter screen dust blocking face dust, lead to the clearance work comparatively difficult, thereby easily reduce filter equipment's filter effect, and easily influence air filter equipment's air inlet effect, the heat dissipation of rack is inconvenient.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a special air filtering device for the interior of cabinet equipment.
In order to achieve the purpose, the special air filtering device for the cabinet equipment comprises a mounting frame, wherein one side of the inside of the mounting frame is rotationally connected with a screw, the outside of the screw is in threaded connection with a moving plate, one side of the moving plate is fixedly connected with three mounting plates, one side of each mounting plate is fixedly connected with a plurality of protecting shells and pushing springs, the inside of each protecting shell is in sliding connection with a pushing block, the other end of each pushing spring is fixedly connected with one side of each pushing block, one side of each pushing block is fixedly connected with a dust brush, the other side of each mounting plate is fixedly connected with a stabilizing block, one side of the inner wall of the mounting frame is provided with three stabilizing grooves, the outside of each stabilizing block is in sliding connection with the inner side of each stabilizing groove, one end of each screw is fixedly connected with a driven bevel gear, one side of the mounting frame is fixedly provided with a motor, the output end of each motor is fixedly connected with a driving bevel gear, and the driving bevel gear and the driven bevel gears are in meshed connection.
As a further description of the above technical solution:
The inner wall of the mounting frame is provided with a second mounting groove and two first mounting grooves, and the front side of the inner part of the first mounting grooves is connected with a macroporous filter screen in a sliding manner.
As a further description of the above technical solution:
the inside sliding connection of rear side first mounting groove has well Kong Lvwang, the inside sliding connection of second mounting groove has the pore filter screen.
As a further description of the above technical solution:
The upper surface fixedly connected with connecting plate of macropore filter screen, well Kong Lvwang and pore filter screen, one side fixedly connected with mounting box of connecting plate.
As a further description of the above technical solution:
the inside sliding connection of installation box has the stopper, one side fixedly connected with of stopper draws the post.
As a further description of the above technical solution:
one side fixedly connected with fastening spring of stopper, the other end fixedly connected with of drawing the post draws the piece.
As a further description of the above technical solution:
Two limiting grooves are formed in the top of one side of the mounting frame, the front side of the mounting frame is fixedly connected with a fixing frame, and one side of the inner wall of the mounting frame is fixedly connected with a dustproof brush.
The utility model has the following beneficial effects:
1. According to the utility model, under the mutual cooperation of the screw, the moving plate, the mounting plate, the protective shell, the pushing block, the pushing spring, the dust sweeping brush, the stabilizing block, the stabilizing groove, the driven bevel gear and the driving bevel gear, the effect of facilitating dust sweeping and cleaning of the dust-proof surface of the filter screen in the air filtering device is added, the influence on heat dissipation in the cabinet due to the attachment of dust impurities is reduced, the improvement of the filtering effect of the filtering device is facilitated, the dust impurities are not required to be cleaned manually, and the difficulty in cleaning the filter screen is reduced.
2. According to the utility model, under the mutual cooperation of the first mounting groove, the second mounting groove, the macroporous filter screen, the middle Kong Lvwang, the pore filter screen, the connecting plate, the limiting block, the pull column, the fastening spring and the limiting groove, the effect of the filtering effect of the air filtering device is enhanced for the air filtering device, the dust and impurities are conveniently filtered layer by layer, the filter plate which needs to be detached and maintained is conveniently detached, and the damaged filter plate is conveniently replaced, so that the service life of the air filtering device is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial structure diagram of the joint of the fine pore filter screen according to the present utility model;
FIG. 3 is a partial block diagram of a mobile plate joint according to the present utility model;
FIG. 4 is a schematic view of a dust brush according to the present utility model;
FIG. 5 is a schematic diagram of a stabilizing block according to the present utility model;
FIG. 6 is a schematic view of a dust brush according to the present utility model;
FIG. 7 is a schematic diagram of a limiting groove according to the present utility model;
FIG. 8 is a schematic view of a structure of a connecting plate according to the present utility model;
Fig. 9 is an enlarged view at a in fig. 8.
Legend description:
1. The device comprises a mounting frame, a screw rod, a3, a moving plate, a4, a mounting plate, a 5, a protective shell, a 6, a pushing block, a 7, a pushing spring, a 8, a dust sweeping brush, a 9, a stabilizing block, a 10, a stabilizing groove, a 11, a driven bevel gear, a 12, a motor, a 13, a driving bevel gear, a 14, a first mounting groove, a 15, a second mounting groove, a 16, a large-hole filter screen, a 17, a medium Kong Lvwang, a 18, a fine-hole filter screen, a 19, a connecting plate, a 20, a mounting box, a 21, a limiting block, a 22, a pull column, a 23, a fastening spring, a 24, a pull block, a 25, a limiting groove, a 26, a fixed frame, a 27 and a dust-proof brush.
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.
As shown in the attached drawings 1-9, the special air filtering device for the inside of the cabinet equipment comprises a mounting frame 1, wherein one side of the inside of the mounting frame 1 is rotatably connected with a screw rod 2, the outer thread of the screw rod 2 is connected with a moving plate 3, one side of the moving plate 3 is fixedly connected with three mounting plates 4, one side of the mounting plate 4 is fixedly connected with a plurality of protecting shells 5 and pushing springs 7, the inside of the protecting shells 5 is slidably connected with a pushing block 6, the other end of the pushing springs 7 is fixedly connected with one side of the pushing block 6, one side of the three pushing blocks 6 is fixedly connected with a dust brush 8, the other side of the mounting plate 4 is fixedly connected with a stabilizing block 9, one side of the inner wall of the mounting frame 1 is provided with three stabilizing grooves 10, the outer side of the stabilizing block 9 is slidably connected with the inner side of the stabilizing grooves 10, one end of the screw rod 2 is fixedly connected with a driven bevel gear 11, one side of the mounting frame 1 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with a driving bevel gear 13, the driving bevel gear 13 and the driven bevel gear 11 are in meshed connection, the rotation of the screw rod 2 is convenient to drive the moving plate 3, the protecting shells 5 and the pushing blocks 6 are convenient to push the pushing springs 7 to push the protecting shells 7 to the inside the protecting shells 7, the dust brush 8 can be more conveniently pushed to be prevented from being deformed to the protecting shells, and the dust brush 8 can be more conveniently pushed to the inside the protecting springs 7, and the dust brush 8 can be more conveniently pushed to the protecting shells.
As shown in fig. 7, the inner wall of the installation frame 1 is provided with a second installation groove 15 and two first installation grooves 14, one side top of the installation frame 1 is provided with two limit grooves 25, the limit grooves 25 are convenient for the clamping of the limit blocks 21, the two second installation grooves 15 are convenient for installing the large-hole filter screen 16 and the middle Kong Lvwang 17, and the first installation groove 14 is convenient for installing the fine-hole filter screen 18.
As shown in fig. 3, the inner part of the first installation groove 14 at the rear side is slidably connected with a middle Kong Lvwang, the inner part of the second installation groove 15 is slidably connected with a fine pore filter screen 18, the upper surfaces of the large pore filter screen 16, the middle Kong Lvwang and the fine pore filter screen 18 are fixedly connected with a connecting plate 19, the large pore filter screen 16 is convenient for blocking and filtering large particles and floccule dust impurities, the middle Kong Lvwang is convenient for blocking smaller particle dust impurities, and the fine pore filter screen 18 is convenient for blocking small particle size dust.
As shown in fig. 9, one side of the connecting plate 19 is fixedly connected with a mounting box 20, the inside of the mounting box 20 is slidably connected with a limiting block 21, one side of the limiting block 21 is fixedly connected with a pull column 22, one side of the limiting block 21 is fixedly connected with a fastening spring 23, the other end of the pull column 22 is fixedly connected with a pull block 24, the limiting block 21 is convenient to be clamped with a limiting groove 25, and the fastening spring 23 is convenient to improve the fastening performance of the clamping of the limiting block 21.
As shown in fig. 1, a fixed frame 26 is fixedly connected to the front side of the installation frame 1, a dust-proof brush 27 is fixedly connected to one side of the inner wall of the installation frame 1, a macroporous filter screen 16 is slidably connected to the inside of the first installation groove 14 on the front side, and the dust-proof brush 27 is convenient for blocking a gap in front of the screw 2, so that dust can be prevented from entering.
The filter screen cleaning device comprises a motor 12, wherein when a dustproof surface of a filter screen needs to be cleaned, an output end of the motor 12 drives a driving bevel gear 13 to rotate, the driving bevel gear 13 and a driven bevel gear 11 are meshed, so that the driven bevel gear 11 is convenient to drive a screw rod 2 to rotate, when the screw rod 2 rotates, a moving plate 3 is driven to move along the direction of the screw rod 2, and when the moving plate 3 moves, three mounting plates 4 are driven, the mounting plates 4 drive a stabilizing block 9 to slide in a stabilizing groove 10, when the mounting plates 4 move, the connecting plates are connected through a protecting shell 5 and a pushing block 6, a dust brush 8 is driven to brush the dustproof surface of a macroporous filter screen 16, a middle Kong Lvwang and a pore filter screen 18, and the pushing spring 7 is convenient to enable the dust brush 8 to be adhered to the filter screen surface more tightly, so that dust impurities stained on the filter screen are convenient to brush down, and when the filter screen to be replaced needs to be dismounted, a pulling block 24 on one side of the corresponding filter screen 16, a middle Kong Lvwang or the pore filter screen 18 is driven, the pulling block 24 is driven to pull the pulling block 22 to be pulled, and the pulling block 22 is driven to be pulled to be separated from the inner side of the filter screen 22, and the limiting block 21 is driven to be separated from the filter screen 19 when the filter screen is mounted in the inner side of the filter screen, and the filter screen is mounted in the connecting plate is convenient to be dismounted, and the filter screen is correspondingly mounted in the connecting plate 19, and the filter screen is correspondingly mounted to be dismounted, and the filter screen is correspondingly protected, and the filter screen is correspondingly mounted to the filter screen 19.
In the drawings of the disclosed embodiments of the present utility model, only the structures related to the embodiments of the present utility model are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present utility model may be combined with each other without conflict.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.