Secondary dust collector of convenient clearance dust
Technical Field
The utility model relates to the technical field of dust removal, in particular to a secondary dust removal device convenient for cleaning dust.
Background
The secondary dust removing device is equipment widely applied to industrial production, and plays a critical role in an electric power system. When the electric cabinet is required to be dedusted, the dust accumulation inside the electric control cabinet is usually removed through the electric control cabinet dedusting device, and the dedusting device mainly removes the dust inside the control cabinet through an induced draft or blowing mode. In particular, the interior of the device is typically equipped with a fan that creates an air flow that blows or draws dust from or into the interior of the device from within the control cabinet and captures it through the filter system.
The patent of present bulletin number CN218963569U discloses a dust collector for electric power system secondary protection, including the electric power protection cabinet, there is dehumidification mechanism at the top of electric power protection cabinet through bolted connection, there is the treater at the front side at electric power protection cabinet top through bolted connection, the opening has all been seted up to the front side of electric power protection cabinet left and right sides, there are fixed shell and actuating mechanism through bolted connection respectively in the left and right sides of electric power protection cabinet, the inner chamber fixedly connected with direction slide bar of fixed shell, swing joint has dust removal mechanism between direction slide bar and the actuating mechanism. The utility model has the advantages of reducing the working strength of personnel, avoiding the personnel from sucking up raised dust, having the dehumidification function, being capable of timely pumping out the humid air in the power equipment and avoiding the damage of electronic components through the cooperation of the power protection cabinet, the dehumidifier, the humidity sensor, the driving motor, the reciprocating screw rod, the dust suction pipe, the exhaust fan and the air blowing nozzle.
The above device, while reducing the work intensity of personnel, still has the following disadvantages:
When the device is used, gas is pumped out from the electric power protection cabinet, dust in the electric power protection cabinet is driven to enter the dust removing device, and the air after dust removal is sent into the electric power protection cabinet again, so that although the dust in the electric power protection cabinet can be cleaned, the dust can be lifted in the electric cabinet when the device removes the dust, so that a plurality of influences are caused on precise components, and the entering air can be removed from the beginning.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the secondary dust removing device which is convenient for cleaning dust, so that the air entering the electric power protection cabinet can be removed, and the dust is prevented from entering the electric power protection cabinet.
The secondary dust removing device comprises an electric cabinet and a dust removing structure arranged on the electric cabinet, wherein the dust removing structure comprises a dehumidifier and dust removing components symmetrically arranged on two sides of the dehumidifier, a fixing frame is arranged between the bottom surface of the dehumidifier and the top surface of the electric cabinet, a dust-proof screen plate is arranged at an air inlet of the dehumidifier, the dust removing component comprises a dust removing box, a dust filtering screen plate arranged in the box and a dust collecting box arranged on the inner side of the dust filtering screen plate, a cleaning opening is formed in the top surface of the dust removing box, a rotating plate is rotationally connected at the cleaning opening, the dehumidifier is connected with the dust removing box through a vent pipe, the dust removing box is connected with the electric cabinet through a vent pipe, and a vent opening corresponding to the mouth of the vent pipe is formed in the electric cabinet.
Further, the dust box is provided with a screen plate frame at the dust filtering screen plate, the screen plate frame is provided with screen plate grooves for fixing the dust filtering screen plate, and the side surface of the screen plate frame is attached to the dust box and has the same height.
Further, a partition plate is arranged at the outer side of the dust filtering net plate in the dust removing box, a fan opening is formed in the partition plate, and a negative pressure fan is arranged at the fan opening.
Further, the dustproof screen plate is connected with the dehumidifier through bolts.
Further, the vent pipe and the air blowing pipe are provided with external threads on the outer side of a pipeline in the dust removal box, the dust removal box is internally provided with a thread cover which is attached to the external threads and used for fixing the air pipe, and the thread cover is provided with an air outlet which is the same as the inner diameter of the vent pipe or the air blowing pipe.
Further, a dust collecting opening attached to the side face of the dust collecting box is formed in the dust collecting box, and a dust collecting handle is arranged on one side of the dust collecting box outside the dust collecting box.
Further, the upper surface of the rotating plate is provided with a rotating handle.
Compared with the prior art, the utility model has the following beneficial effects:
1. The electric cabinet is provided with the dehumidifier, the air entering the electric cabinet can be dried, electronic components are prevented from being corroded by water vapor, the dust-proof baffle is arranged at the air inlet of the dehumidifier, dust collection in the dehumidifier is reduced, the dust-proof assembly is connected to the two sides of the dehumidifier, the dehumidified air can be subjected to secondary dust collection in the dust-proof assembly and is collected through the dust collecting box, meanwhile, the dust collecting box is provided with the dust collecting opening, the dust collecting box can be taken out from the side through the dust collecting handle, dust collection and treatment are facilitated, and the dust filtering net plate on the net plate frame can be taken down and cleaned through the arrangement of the rotating plate and the rotating handle, so that cleaning and maintenance are facilitated.
2. Through all set up the screw thread with breather pipe and gas-blowing pipe in the pipeline outside in the dust removal box, the screw thread lid of air outlet has been seted up to the cooperation again for breather pipe and gas-blowing pipe are fixed in the dust removal box, can pull down the screw thread lid simultaneously when needs to take off the dust collection box, have made things convenient for the staff to maintain.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of the whole part of the present utility model;
FIG. 3 is a schematic perspective view of the dust-removing box of the present utility model after being opened;
FIG. 4 is a schematic view of a split and disassembled three-dimensional structure of the dust-removing box of the present utility model;
The dust collector comprises a power cabinet, 101, an air blowing port, 2, a dust removing structure, 3, a dehumidifier, 4, a dust removing assembly, 401, a dust removing box, 402, a dust filtering net plate, 403, a dust collecting box, 404, a cleaning port, 405, a rotating plate, 406, a ventilation pipe, 407, an air blowing pipe, 408, a net plate frame, 409, a net plate groove, 410, external threads, 411, a thread cover, 412, an air outlet, 413, a dust collecting port, 5, a fixing frame, 6, a dust preventing net plate, 7, a partition board, 701, a fan port, 702, a negative pressure fan, 8, a dust collecting handle and 9, and a rotating handle.
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.
As shown in fig. 1 to 4, a secondary dust collector convenient for cleaning dust comprises an electric cabinet 1 and a dust collection structure 2 arranged on the electric cabinet 1, wherein the dust collection structure 2 comprises a dehumidifier 3 and dust collection assemblies 4 symmetrically arranged on two sides of the dehumidifier 3, a fixing frame 5 is arranged between the bottom surface of the dehumidifier 3 and the top surface of the electric cabinet 1, a dust screen 6 is arranged at an air inlet of the dehumidifier 3, the dust collection assemblies 4 comprise a dust collection box 401, a dust filtering net plate 402 arranged in the box and a dust collection box 403 arranged on the inner side of the dust filtering net plate 402, a cleaning opening 404 is formed in the top surface of the dust collection box 401, a rotating plate 405 is rotationally connected at the cleaning opening 404, the dehumidifier 3 is connected with the dust collection box 401 through a vent pipe 406, the dust collection box 401 is connected with the electric cabinet 1 through a vent pipe 407, and the electric cabinet 1 is provided with a vent 101 corresponding to the vent 407.
As shown in fig. 1, the secondary dust collector in the utility model is similar to the existing secondary dust collector in structure, for example, patent with publication number CN218963569U discloses a dust collector for secondary protection of an electric power system, the main improvement point of the utility model is that the air entering into an electric power protection cabinet can be dedusted so as to prevent dust from entering into the electric power protection cabinet, as shown in fig. 1 to 4, in the utility model, the air can enter from an air inlet of a dehumidifier 3, at the moment, the dust screen 6 at the air inlet can be used for primary dust collection, so that dust collection in the dehumidifier 3 is reduced, after the dehumidifier 3 dehumidifies, the dried air enters into dust collection assemblies 4 at two sides of the dehumidifier 3 through a breather pipe 406, the air in the dust collection assemblies 4 is blown down to a blowing pipe 407 under the suction of a negative pressure fan 702, the air passes through a dust filtering net plate 402 on the net plate 408 in the flowing process, the dust in the filtering air is filtered by the filtering net plate 402, and the collected dust in the filtering net plate 403 falls into the electric cabinet 403, the dust box 403 falls into the electric cabinet, the electric dust collection box 403 is blown down from the blowing pipe 401, and the air box 401 is only needs to be removed from the blowing pipe 401, and the air box 401 is blown down from the electric cabinet 401 to the air box 401 is required to be cleaned, and the dust collection box 401 is cleaned by the air box 401 is only needs to be cleaned by a user, and the air box 401 is cleaned by a user is required to be cleaned by a dust collector box 401, and a dust collector box is cleaned box 401 is cleaned in the air box is cleaned, and a dust box is cleaned box is required to be cleaned.
As shown in fig. 3 and 4, the dust box 401 is provided with a screen frame 408 at the dust filtering screen plate 402, the screen frame 408 is provided with screen grooves 409 for fixing the dust filtering screen plate 402, and the side surface of the screen frame 408 is attached to the dust box 403 at the same height.
Specifically, in order to make the height of the bottom surface of the dust filtering net plate 402 consistent with that of the top surface of the dust collecting box 403, a net plate frame 408 is provided to lift the dust filtering net plate 402, and a net plate groove 409 is formed in the net plate frame 408, so that the dust filtering net plate 402 can be slidingly connected in the net plate groove 409, and when the rotating plate 405 is opened, the dust filtering net plate 402 can be taken out from the net plate frame 408, so that a worker can clean the dust filtering net plate 402 conveniently.
As shown in fig. 3 and 4, a partition plate 7 is provided inside the dust box 401 outside the dust filtering net plate 402, a fan port 701 is provided on the partition plate 7, and a negative pressure fan 702 is provided at the fan port 701.
Specifically, by arranging the negative pressure fan 702 on the partition plate 7, a negative pressure environment can be formed on the dust removal box 401, and the dry air sent by the dehumidifier 3 is blown to the air blowing pipe 407, so that the air can stably flow to the electrical cabinet 1, and the negative pressure fan 702 can also control the circulation speed of the air moving to the electrical cabinet 1, so that the dust removal efficiency is prevented from being reduced due to the fact that the circulation speed of the air is different.
As shown in fig. 4, the vent pipe 406 and the air blowing pipe 407 are provided with external threads 410 on the outer side of the pipe in the dust removal box 401, the dust removal box 401 is provided with a screw cap 411 attached to the external threads 410 and used for fixing the air pipe, and the screw cap 411 is provided with an air outlet 412 with the same inner diameter as the vent pipe 406 or the air blowing pipe 407.
Specifically, in order to better clean and maintain the dust removal box 401, the external threads 410 and the corresponding thread covers 411 are arranged at the pipe orifices of the vent pipe 406 and the air blowing pipe 407, so that the vent pipe 406 and the air blowing pipe 407 can be fixedly connected with the dust removal box 401 in use, and the thread covers 411 can be detached when maintenance is needed, the dust removal box 401 is taken down, and the integral cleaning and maintenance of the dust removal box 401 by workers are facilitated.
As shown in fig. 2 and 4, the dust box 401 is provided with a dust collecting opening 413 attached to a side surface of the dust box 403, the dust box 403 is provided with a dust collecting handle 8 on a side outside the dust box 401, and the upper surface of the rotating plate 405 is provided with a rotating handle 9.
Specifically, the dust collecting opening 413 is provided to facilitate the operator to take out the dust collecting box 403, when the dust in the dust collecting box 403 needs to be cleaned, the dust collecting box 403 can be pulled out and cleaned by the dust collecting handle 8, and the rotation of the rotating plate 405 can be facilitated by the arrangement of the rotating handle 9.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.