CN110560445B

CN110560445B - Dust removal system and dust removal method for electric appliance screen cabinet

Info

Publication number: CN110560445B
Application number: CN201810587330.3A
Authority: CN
Inventors: 李志士; 崔晨
Original assignee: CRRC Datong Co Ltd
Current assignee: CRRC Datong Co Ltd
Priority date: 2018-06-06
Filing date: 2018-06-06
Publication date: 2022-03-08
Anticipated expiration: 2038-06-06
Also published as: WO2019233036A1; CN110560445A

Abstract

The invention discloses a dust removal system and a dust removal method of an electric appliance screen cabinet, wherein the dust removal system comprises: the dust removing room is provided with a door for placing and taking out the power supply screen cabinet, and a window is arranged on the outer wall of the dust removing room; the rotating platform is used for placing the electric appliance screen cabinet, the top surface of the rotating platform forms a part of the bottom surface of the dedusting room, and the rotating platform can rotate to drive the electric appliance screen cabinet to rotate; and the dust removing equipment can remove dust on the electric appliance screen cabinet positioned in the dust removing room through the window. According to the dust removal system and the dust removal method, operators can perform dust removal work on the electric appliance screen cabinet outside the sealed dust removal room, and dust pollution to the environment and harm to the health of the operators are reduced.

Description

Dust removal system and dust removal method for electric appliance screen cabinet

Technical Field

The invention relates to cleaning of an electric appliance screen cabinet, in particular to a dust removal system and a dust removal method of the electric appliance screen cabinet.

Background

In the process of overhauling the electric locomotive C5-C6, the dust removal and cleaning of the electric appliance screen cabinet, particularly the devices in the electric appliance screen cabinet are always dirty and similar and are easy to cause occupational diseases. Because the electrified device in the electric appliance screen cabinet is an electrified device, a water-flushing type cleaning mode cannot be used so as to avoid damaging the device. However, the manual cleaning method has the problems of low working efficiency, high strength, incapability of cleaning and the like. Especially, when the outdoor blowing mode is adopted, dust in the electric appliance cabinet overflows to pollute the environment, and cleaning personnel are easy to suffer from occupational diseases such as pneumoconiosis and the like. Because of large operation intensity, long operation time, severe working environment and poor dust removal effect, the dust removal cleaning of the electric appliance screen cabinet, especially the charged devices therein is a difficult problem to solve all the time.

Therefore, there is a need to develop a dust removing system and a dust removing method for an electrical cabinet, which can avoid the above problems in the prior art.

Disclosure of Invention

The invention aims to provide a dust removal system and a dust removal method for an electric appliance screen cabinet, which can solve the problem of difficult dust removal of the electric appliance screen cabinet.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a dust removing system of an electric cabinet, comprising: the dust removing room is provided with a door for placing and taking out the power supply screen cabinet, and a window is arranged on the outer wall of the dust removing room; the rotating platform is used for placing the electric appliance screen cabinet, the top surface of the rotating platform forms a part of the bottom surface of the dedusting room, and the rotating platform can rotate to drive the electric appliance screen cabinet to rotate; and the dust removing equipment can remove dust on the electric appliance screen cabinet positioned in the dust removing room through the window.

Preferably, the dust removing apparatus includes: the dust removal box is provided with a pneumatic pump and a dust collector, the pneumatic pump can blow high-pressure gas, and the dust collector can suck dust and filter the dust; the dust removal rifle is connected to the dust removal case, the dust removal rifle can pass through the window stretches into in the dust removal room, thereby it is right electrical apparatus screen cabinet removes dust.

Preferably, the dust removal gun has a first pipe and a second pipe, one of the first pipe and the second pipe is connected to a pneumatic pump of the dust removal box for purging, and the other of the first pipe and the second pipe is connected to a dust collector of the dust removal box for dust collection.

Preferably, a water tank is arranged in the dust removal box, dust sucked by the dust collector can be mixed with water in the water tank, and filtered air is discharged to the outside of the dust removal box.

Preferably, the rotating table includes: the tray is used for accommodating the electric appliance screen cabinet; a central deck located below the tray and supporting the tray; a motor gear box fixed at the center below the central table top) and used for driving the central table top to rotate so as to drive the tray to rotate; and the base is positioned below the motor gear box and is arranged on the ground.

Preferably, the revolving stage still includes side dust ring, side dust ring encircles the periphery of center mesa to with set up in the labyrinth dust ring cooperation on the periphery of center mesa plays dustproof effect.

Preferably, the lower surface of the central table-board is provided with a plurality of rotating wheels which are uniformly arranged along a circumference; and a corresponding circular track groove for the rotating wheel to move is arranged on the upper surface of the base.

Preferably, the dust removing room is of an all-dimensional transparent sealed structure except the bottom surface of the dust removing room.

Preferably, the window is a plurality of windows, so that the appliance cabinet can be dedusted from a plurality of positions.

The invention also provides a method for removing dust of the electric appliance screen cabinet by using the dust removal system, which comprises the following steps:

a) opening a door of the dedusting room, placing an electric appliance screen cabinet to be dedusted on the top surface of the rotating table in the dedusting room, and then closing the door of the dedusting room;

b) and starting the dust removal equipment, so that the dust removal equipment removes dust of the electric appliance screen cabinet through the window, wherein the rotating platform can drive the electric appliance screen cabinet to rotate to a proper position.

The cleaning device has the beneficial effects that the electrical appliance cabinet can be conveniently, quickly, cleanly and neatly cleaned. The invention can change the traditional rough hand wiping mode and the open type blowing mode, and operators can carry out dust removal work on the electric appliance screen cabinet outside the sealed dust removal room, thereby reducing the dust pollution to the environment and the harm to the health of the operators. The dust removal system is reasonable in design, stable, safe, clean and sanitary, meets the requirements of environmental occupational health, reduces the working strength and workload of operators, reduces the working time, and has good practical value.

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.

In the drawings:

fig. 1A is a schematic perspective view of a dust removal system of an electrical cabinet according to the present invention.

Fig. 1B is a schematic perspective view of the dusting system of an electrical cubicle according to the present invention, viewed from another angle.

Fig. 2 is an exploded perspective view of a rotary table of a dust removing system according to the present invention.

Fig. 3 is a front view and a top view and a partially enlarged view of a center table of the turntable.

Fig. 4 is a front view, a plan view, a side view, and a partially enlarged view of a side dust ring of the turntable.

Fig. 5 is a front view and a plan view of a base of the turntable.

Fig. 6 is a schematic view of a dusting gun of the dusting apparatus.

List of reference numerals

100 dust removing room

110 door

120 window

200 rotating table

210 tray

211 bottom support

220 center table top

221 labyrinth type dust ring

222 rotating wheel

230 motor gear box

240 base

241 circular track groove

250 side dust ring

251 support post

300 dust removing equipment

310 dust removing box

320 dust removal gun

321 first pipe

322 second pipe

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1A and 1B, the dust removing system of the electrical cabinet according to the present invention generally includes a dust removing compartment 100, a rotating table 200, and a dust removing apparatus 300.

The dust removing room 100 is a place for dust removing and cleaning an electric cabinet (not shown). Through arranging the electrical cabinet in the dedusting room 100, and the operator operates the dedusting equipment 300 outside the dedusting room 100 to remove dust from the electrical cabinet, which not only reduces dust pollution to the environment, but also reduces harm to the health of the operator.

In one embodiment, the dust removal compartment 100 is transparent to allow an operator to observe the cleaning of the appliance cabinet in real time. Of course, the dust removing room 100 may be opaque, and an observation window may be disposed on an outer wall of the dust removing room 100, or a monitor may be disposed in the dust removing room 100, so that an operator may observe the cleaning condition of the electrical cabinet in real time.

To prevent the dust from overflowing, the dust removing compartment 100 may be provided to be sealed. Preferably, the dust removing compartment 100 may be provided in an all-dimensional transparent sealing structure except for the bottom surface.

On the front side of the dust removing compartment 100, a door 110 for putting in and taking out the cabinet may be provided. The door 100 may be opened and closed automatically or manually. Door 100 is sized to allow for easy access to the appliance cabinet. Similarly, to prevent dust from escaping, the door 100 may be provided with a seal to seal off door seams and the like where dust may escape.

A window 120 is further disposed on an outer wall of the dust removing compartment 100, so that the dust removing device 300 can extend into the dust removing compartment 100 through the window 120, thereby removing dust from the electrical cabinet. The positions and the number of the windows 120 are determined according to actual needs, and generally, two windows 120 are arranged on the outer wall of the side surface of the dust removing room 100, as shown in fig. 1A and 1B, so that two operators can simultaneously operate the dust removing room, for example, simultaneously remove dust from each part or corner, such as high and low parts of an electrical cabinet.

In order to prevent the dust from overflowing, a flexible sealing member is further disposed in the window 120 to seal a gap between the dust removing device 300 and the window 120, so that the operator can prevent the dust from overflowing during the process of operating the dust removing device 300 to extend into the dust removing compartment 100 for removing dust.

The rotating platform 200 is disposed on the bottom surface of the dust removing compartment 100, and is used for placing the electrical cabinet. Here, the rotating table 200 may be integrally disposed on the bottom plate of the dust removing compartment 100. However, if such an arrangement is adopted, dust is liable to enter the motor control system of the rotary table 200, causing the motor control system to fail. In general, the rotating table 200 may penetrate the bottom plate of the dust removing booth 100 such that the top surface of the rotating table 200 constitutes a portion of the bottom surface of the dust removing booth 100 and the remaining portion of the rotating table 200 is located below the bottom plate of the dust removing booth 100. Preferably, the top surface of the rotating platform 200 and the bottom surface of the dust removing compartment 100 are disposed on the same plane, so as to facilitate the transportation and placement of the electrical cabinet.

The rotating platform 200 can rotate and is used as a power system for controlling and bearing the slow rotation of the electric appliance screen cabinet during dust removal, so that an operator can drive the electric appliance screen cabinet to rotate to a proper position through the rotating platform 200, and dust removal can be performed on different parts of the electric appliance screen cabinet conveniently.

In one embodiment, as shown in fig. 2, the rotary stage 200 includes: a tray 210 on which the electric cabinet is mounted; a central deck 220 located below the tray 210 and supporting the tray 210; a motor gear box 230 fixed at the center below the central table 220 for driving the central table 220 to rotate, thereby driving the tray 210 to rotate; and a base 240 positioned below the motor gear case 230 and disposed on the ground.

Wherein, the upper surface of tray 210 can set up anti-skidding decorative pattern to prevent that the electrical apparatus screen cabinet from taking place the displacement at the rotation in-process.

In addition, the lower surface of the tray 210 may be provided with at least one bottom bracket 211, said bottom bracket 211 cooperating with a corresponding recess provided on the upper surface of the central table 220, thereby ensuring that the relative position of the tray 210 and the central table 220 is unchanged during rotation. Of course, the bottom bracket 211 may also be disposed on the upper surface of the central table 220, with the corresponding recess disposed on the lower surface of the tray 210.

Wherein, a plurality of (six in fig. 2) rotating wheels 222 uniformly arranged along a circumference are provided on the lower surface of the central table 220 for balancing and sharing the weight borne by the central table 220. Accordingly, a corresponding circular track groove 241 for moving the rotation wheel 222 is provided on the upper surface of the base 240 to limit the rotation wheel 222 to move in a circular fixed direction.

In order to prevent dust from overflowing from a gap between the rotary table 200 and the bottom plate of the dust removing compartment 100 and entering the motor control system, causing the motor control system to fail, the rotary table 200 may further include a side dust ring 250, the side dust ring 250 surrounding the outer circumference of the central table 220 and cooperating with a labyrinth dust ring 221 provided on the circumference of the central table 220.

One way of such cooperation is that the side dust ring 250 and the labyrinth dust ring 221 are respectively of a special-shaped structure, so that a labyrinth structure is formed between the side dust ring and the labyrinth dust ring, and the side dust ring and the labyrinth dust ring are mutually inserted and meshed after being assembled, so that the best dust prevention effect can be achieved.

Preferably, the side dust rings 250 are provided as left and right parts so that they can be installed on both sides of the central table 220 after the central table 220 is installed.

After the assembly of the side dust ring 250 is completed, the inner ring of the side dust ring can be provided with an inner dustproof rubber sheet, and the height of the inner dustproof rubber sheet can reach the upper surface of the central table-board 220, so that a preliminary dustproof effect is achieved. In addition, the outer ring of the side dust ring 250 can be provided with an outer dustproof rubber sheet, the height of the outer dustproof rubber sheet can reach the ground and is sealed and fixed with the ground to form a tent structure, so that the central table top 220 of the rotating table 200 and the lower motor gear box 230 are covered in the tent structure, and the all-round dustproof effect is achieved.

As shown in fig. 2 and 4, a plurality of struts 251 uniformly arranged in a circumferential direction are provided on a lower surface of the side dust ring 250 to support the side dust ring 250 on the base 240 or the ground.

The dust removing apparatus 300 can remove dust from the electrical cabinet located in the dust removing compartment 100 through the window 120.

In one embodiment, as shown in fig. 1A and 1B, the dust removing device 300 includes: a dust box 310 provided with a pneumatic pump capable of blowing high-pressure air and a dust collector capable of sucking dust and filtering the dust; and the dust removal gun 320 is connected to the dust removal box 310, and the dust removal gun 320 can extend into the dust removal room 100 through the window 120 so as to remove dust from the electric appliance cabinet. The dust box 310 controls the purge dust removal and dust recovery of the dust removal gun 320.

Fig. 6 shows an embodiment of the dust removing gun 320, wherein the dust removing gun 320 has a first pipe 321 and a second pipe 322, one of the first pipe 321 and the second pipe 322 is connected to a pneumatic pump of the dust removing box 310 for purging, and the other is connected to a dust collector of the dust removing box 310 for dust collection. Wherein the first pipe 321 and the second pipe 322 may be provided to have the same or different lengths.

In order to prevent dust sucked by the vacuum cleaner of the dust box 310 from being discharged to the outside to pollute the external environment, a filter device may be provided in the dust box 310. In one embodiment, a water tank (not shown) is provided in the dust box 310, and dust sucked by the cleaner can be mixed with water in the water tank, whereby filtered air is discharged to the outside of the dust box 310. The water tank can be regularly cleared.

Finally, a method for removing dust from the electric appliance screen cabinet by using the dust removal system is described. The method comprises the following steps:

a) the door 110 of the dust removing booth 100 is opened, the electrical cubicle to be cleaned is placed in the dust removing booth 100, and then the door 110 of the dust removing booth 100 is closed.

Generally, the cabinet door of the electric appliance cabinet to be dedusted is removed, and then the whole cabinet is placed in the dedusting room 100, so that the inside of the electric appliance cabinet can be thoroughly dedusted.

b) The dust removing apparatus 300 is started, so that the dust removing apparatus 300 removes dust from the electrical cabinet through the window 120, wherein the rotating platform 200 can drive the electrical cabinet to rotate to a suitable position.

Specifically, the operator opens the purge and dust button located at the rear of the dust removal gun 320 to purge and dust the appliance cabinet.

The rotating platform 200 can be controlled by a rotating button (not shown), and when the operator presses the rotating button, the rotating platform 200 rotates slowly, so as to drive the electrical cabinet to rotate slowly and stop at a certain position, so as to facilitate the repeated cleaning of a part of the electrical cabinet until the part is cleaned.

The invention thoroughly changes the adverse effects and dust pollution of a large amount of dust on the health of operators and the environment when the previous dust removal is carried out on the electrical appliance screen cabinets of the electric locomotives C5-C6. The dust removal system is reasonable in design, stable, safe, clean and sanitary, meets the requirements of environmental occupational health, reduces the labor intensity of operators, and can fully meet the requirements of waterless dust removal and cleaning of electric appliance cabinets with electric devices and without electric devices.

The foregoing embodiments and advantages are merely exemplary and are not to be construed as limiting the present invention. The description herein is intended to be illustrative, and not to limit the scope of the claims. Various alternatives, modifications, and variations will be apparent to those skilled in the art. The features, structures, methods, and other characteristics of the exemplary embodiments described herein may be combined in various ways to produce additional and/or alternative exemplary embodiments.

As the present features may be embodied in several forms without departing from the characteristics of the present invention, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, unless otherwise specified, but rather should be construed broadly within its scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalence of such metes and bounds are therefore intended to be embraced by the appended claims.

The exemplary embodiments of the invention presented in this patent application should not be construed as limiting the application of the appended claims. The verbs "comprising", "having" are used in this patent application as open-ended limitations that do not preclude the presence of unrecited features. The features recited in the dependent claims may be freely combined with each other, unless otherwise specified. The novel features believed characteristic of the invention are set forth with particularity in the appended claims.

Claims

1. A dust pelletizing system of electrical cabinet includes:

the dust removing room (100) is provided with a door (110) for putting in and taking out the screen cabinet of the power supply, and a window (120) is arranged on the outer wall of the dust removing room (100);

the rotating platform (200) is used for placing the electric appliance screen cabinet, the top surface of the rotating platform (200) forms one part of the bottom surface of the dedusting room (100), the rest part of the rotating platform including a motor control system is positioned below the bottom plate of the dedusting room, and the rotating platform (200) can rotate to drive the electric appliance screen cabinet to rotate;

a dust removal device (300) capable of removing dust from the electrical cabinet located in the dust removal booth (100) through the window (120),

wherein the rotary table (200) comprises:

a tray (210) on which the appliance cabinet is placed;

a central deck (220) located below the tray (210) and supporting the tray (210);

the motor gear box (230) is fixed at the center below the central table top (220) and is used for driving the central table top (220) to rotate so as to drive the tray (210) to rotate;

a base (240) located below the motor gear box (230) and disposed on the ground;

the side dust ring (250) surrounds the periphery of the central table top (220) and is matched with a labyrinth dust ring (221) arranged on the periphery of the central table top (220) to play a role in dust prevention, the side dust ring and the labyrinth dust ring respectively adopt special-shaped structures to form a labyrinth structure, and the side dust ring and the labyrinth dust ring are mutually inserted and meshed after being assembled and are also mutually inserted and meshed

An inner dustproof rubber sheet is arranged on the inner ring of the side dustproof ring, and the height of the inner dustproof rubber sheet reaches the upper surface of the central table top; the outer ring of the side dust ring is provided with an outer dustproof rubber sheet, the outer dustproof rubber sheet is highly fixed on the ground in a sealing mode to form a tent structure, so that the central table top of the rotating table and the motor gear box are covered in the tent structure, and the all-round dustproof effect is achieved.

2. The dusting system according to claim 1, wherein the dusting device (300) comprises:

the dust removal box (310) is provided with a pneumatic pump and a dust collector, the pneumatic pump can blow high-pressure air, and the dust collector can suck dust and filter the dust;

the dust removal gun (320) is connected to the dust removal box (310), and the dust removal gun (320) can extend into the dust removal room (100) through the window (120) so as to remove dust of the electric appliance screen cabinet.

3. The dust removing system according to claim 2, wherein the dust removing gun (320) has a first pipe (321) and a second pipe (322), one of the first pipe (321) and the second pipe (322) is connected to a pneumatic pump of the dust removing box (310) for purging, and the other of the first pipe (321) and the second pipe (322) is connected to a dust collector of the dust removing box (310) for dust collection.

4. The dust removing system of claim 2, wherein a water tank is provided in the dust removing box (310), dust sucked by the cleaner can be mixed with water in the water tank, and the filtered air is discharged to the outside of the dust removing box (310).

5. The dusting system according to claim 1, wherein a lower surface of said central table top (220) is provided with a plurality of rotating wheels (222) arranged uniformly along a circumference; the upper surface of the base (240) is provided with a corresponding circular track groove (241) for the rotating wheel (222) to move.

6. The dusting system according to any of claims 1-4, wherein the dusting booth (100) is arranged as an all-round, three-dimensional, transparent, sealed structure except for a bottom surface of the dusting booth.

7. The dusting system according to any of claims 1-4, wherein the window (120) is plural to enable dusting of the appliance cabinet from a plurality of locations.

8. A method of dusting an electrical cabinet using a dusting system according to any of claims 1-7, comprising the steps of:

a) opening a door (110) of the dust removing booth (100), placing an appliance cabinet to be dust removed on a top surface of the rotating table (200) within the dust removing booth (100), and then closing the door (110) of the dust removing booth (100);

b) starting the dust removing device (300) to enable the dust removing device (300) to remove dust from the electric appliance cabinet through the window (120), wherein the rotating platform (200) can drive the electric appliance cabinet to rotate to a proper position.