The dust-extraction unit of power distribution cabinet
Technical field
The utility model is related to dedusting technology fields in power distribution cabinet, are a kind of dust-extraction units of power distribution cabinet.
Background technology
Power distribution cabinet is used to place the chest of voltage electric appliance, is referred to as motive power distribution center.They are installed concentratedly in enterprise
Substation distributes to electric energy subordinate's controller switching equipment of different location.Since power distribution cabinet is due to needing use a variety of different
In environment, and the flue dust in some environment is conductive, is easy to make the short circuit in electric cabinet into electric cabinet inside, causes to match
Electric cabinet is damaged.At present for the above situation, closed or explosion-proof type electric utility is usually set outside power distribution cabinet, for hindering
Only dust enters power distribution cabinet, but single from exterior protection, can not completely ensure in power distribution cabinet without dust.It is normal that dust can influence it
Work, thus need to be dusted.
Utility model content
The purpose of this utility model is to provide a kind of dust-extraction units of power distribution cabinet, to reach the detection to transformer and prevent
The purpose of shield.
The technical solution of the utility model is realized by following measures:A kind of dust-extraction unit of power distribution cabinet, including
Cabinet, exhaust fan, driving motor are provided with the partition board that cabinet inner cavity is divided into upper chamber and lower chambers, cabinet in cabinet
Outside it is parallel respectively be fixed with the first side chamber and the second side chamber, the inside of first side chamber and the second side chamber is mounted on drum
Fan and the first side chamber and the second side chamber are connected with upper chamber, the exhaust fan are arranged in bottom chamber, the one of cabinet
Side is installed with dust cleaning case, the top of lower chambers be equipped with the discharge pipe that is connected inside dust cleaning case, be set in dust cleaning case
There are filter screen, the lower section of filter screen to be equipped with the filter bag being fixed in dust cleaning case, filter bag side is equipped in one end and filter bag
The blast pipe of portion's connection, the other end of blast pipe are connected with lower chambers, and the exhaust fan is electrically connected with driving motor.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
Preferably, smoke detector, the smoke detector and exhausting mechatronics are provided on cabinet.
Preferably, the inside of the cabinet is pasted with dust suction cotton close to the position of the first side chamber and the second side chamber.
Preferably, the inside of the cabinet is provided with ventilation hole close to the position of the first side chamber and the second side chamber.
Preferably, the bottom of the dust cleaning case is equipped with the clear dirt mouth being connected to filter bag inside, and clear dirt mouth is equipped with closing
Lid.
The utility model reasonable and compact in structure, it is easy to use, by the way that cabinet is separated into two chambers, in lower chambers
Exhaust fan is set, to facilitate the bottom end that dust etc. is sucked to power distribution cabinet to remove, does not influence the normal operation of power distribution cabinet, it can
It is persistently dusted operation, it is simple and convenient.By the way that the first side chamber and the second side chamber is arranged in the both sides of power distribution cabinet, inside it
Blower fan is respectively set, blower fan can carry out the dust removal operation in corner in power distribution cabinet, bottom end one direction dedusting is avoided to leave dead angle,
Enhance dust removing effects.The utility model carries out cycle dust removal to cabinet, is not necessarily to tool, easy to operate, and dust stores mostly
In filter bag, pass through the clear dirt mouth in lower section, you can remove dust;It can be by access cover and filtering by the screw of turn access cover
Net disassembles, and then can after prolonged use, to filter gauze cleaning.
Description of the drawings
Attached drawing 1 is the broken section structural schematic diagram of the best embodiment of the utility model.
Number in attached drawing is respectively:1, cabinet;2, exhaust fan;3, upper chamber;4, lower chambers;5, partition board;6, the first side
Chamber;7, the second side chamber;8, blower fan;9, dust cleaning case;10, discharge pipe;11, filter screen;12, filter bag;13, blast pipe;14, cigarette
Dirt detector;15, dust suction cotton;16, ventilation hole.
Specific implementation mode
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
The utility model is further described with reference to embodiment and attached drawing:
As shown in Fig. 1, the dust-extraction unit of the power distribution cabinet includes cabinet 1, exhaust fan 2, driving motor, is set in cabinet 1
It is equipped with the partition board 5 that 1 inner cavity of cabinet is divided into upper chamber 3 and lower chambers 4, the outside of cabinet 1 is parallel respectively to be fixed with the first side
The inside of chamber 6 and the second side chamber 7, first side chamber, 6 and second side chamber 7 is mounted on blower fan 8 and the first side chamber 6 and second
Side chamber 7 is connected with upper chamber 3, and the exhaust fan 2 is arranged in lower chambers 4, and dedusting is installed in the side of cabinet 1
Case 9, the top of lower chambers 4 be equipped with the discharge pipe 10 that is connected inside dust cleaning case 9, filter screen 11 is set in dust cleaning case 9,
The lower section of filter screen 11 is equipped with the filter bag 12 being fixed in dust cleaning case 9, and 12 side of filter bag is equipped in one end and filter bag 12
The blast pipe 13 of portion's connection, the other end of blast pipe 13 are connected with lower chambers 4, and the exhaust fan 2 is electrically connected with driving motor.
The utility model reasonable and compact in structure, it is easy to use, by the way that cabinet is separated into two chambers, in lower chambers
4 setting exhaust fans 2 do not influence the normal operation of power distribution cabinet to facilitate the bottom end that dust etc. is sucked to power distribution cabinet to remove,
It is sustainable to be dusted operation, it is simple and convenient.By the way that the first side chamber 6 and the second side chamber 7 is arranged in the both sides of power distribution cabinet, in it
Blower fan 8 is respectively set in portion, and blower fan 8 can carry out the dust removal operation in corner in power distribution cabinet, bottom end one direction dedusting is avoided to leave
Dead angle enhances dust removing effects.
The dust-extraction unit of above-mentioned power distribution cabinet can be made further optimization and/or improvements according to actual needs:
As another embodiment, it is provided with smoke detector 14, the Smoke Detection as shown in Fig. 1, on cabinet
Device 14 is electrically connected with exhaust fan 2.When smoke content inside and outside cabinet 1 reaches dangerous values, smoke detector 14 controls exhaust fan 2
It starts to work.
As another embodiment, as shown in Fig. 1, the inside of the cabinet 1 is close to the first side chamber 6 and the second side chamber
7 position is pasted with dust suction cotton 15.
As another embodiment, as shown in Fig. 1, the inside of the cabinet 1 is close to the first side chamber 6 and the second side chamber
7 position is provided with ventilation hole 16.
As another embodiment, as needed, the bottom of the dust cleaning case 9, which is equipped with, to be connected to 12 inside of filter bag
Clear dirt mouth, and clear dirt mouth is equipped with closing cap.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.