CN215388204U

CN215388204U - Air filtering device of atmospheric air insulation cabinet

Info

Publication number: CN215388204U
Application number: CN202122118912.7U
Authority: CN
Inventors: 佘文标; 陈海明; 谢镇濠
Original assignee: Guangdong Mile Electric Co ltd
Current assignee: Guangdong Mile Electric Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-04
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to an air filtering device of a normal-pressure air insulation cabinet, which comprises: the cleaning device comprises a cabinet body and an air outlet one-way valve fixedly arranged at the top of the cabinet body, wherein the cabinet body is also provided with a filter screen and a cleaning brush which is movably arranged in the cabinet body and is matched with the filter screen; the dehumidifying component is movably arranged in the cabinet body and is used for sucking air outside the cabinet body into the cabinet body through the filter screen and absorbing moisture in the air through the dehumidifying component; the reciprocating mechanism is connected with the cleaning brush and drives the cleaning brush to reciprocate when the dehumidifying component sucks air through the filter screen so as to remove dust on the filter screen, and the reciprocating mechanism is movably arranged in the cabinet body; and the driving mechanism is movably arranged in the cabinet body and is connected with the reciprocating mechanism.

Description

Air filtering device of atmospheric air insulation cabinet

Technical Field

The utility model relates to the field of normal-pressure air insulation cabinets, in particular to an air filtering device of a normal-pressure air insulation cabinet.

Background

The insulating cabinet is a ring main unit which adopts solid insulating materials as main insulating media, a vacuum arc extinguish chamber and a main conductive loop of the vacuum arc extinguish chamber, a conductive connection, a disconnecting switch, a grounding switch, a main bus, a branch bus and the like are singly or combined and then coated and packaged by the solid insulating media into one or more modules which have certain functions, can be combined or expanded again and have full insulation and full sealing performance, the surface of the module which can be touched by people is coated with a conductive or semi-conductive shielding layer and can be directly and reliably grounded, the arc extinguishing medium of the air insulating cabinet is air, when the air insulating cabinet is used, the air in the insulating cabinet needs to be filtered because the arc extinguishing medium can be contacted with the air, and therefore, dust in the air is prevented from entering the insulating cabinet to cause the damage of electronic components, and the air filtering device of the atmospheric air insulating cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air filtering device of a normal-pressure air insulation cabinet, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an air filtering device of an atmospheric air insulation cabinet, comprising:

the cleaning device comprises a cabinet body and an air outlet one-way valve fixedly arranged at the top of the cabinet body, wherein the cabinet body is also provided with a filter screen and a cleaning brush which is movably arranged in the cabinet body and is matched with the filter screen;

the dehumidifying component is movably arranged in the cabinet body and is used for sucking air outside the cabinet body into the cabinet body through the filter screen and absorbing moisture in the air through the dehumidifying component;

the reciprocating mechanism is connected with the cleaning brush and drives the cleaning brush to reciprocate when the dehumidifying component sucks air through the filter screen so as to remove dust on the filter screen, and the reciprocating mechanism is movably arranged in the cabinet body;

the driving mechanism is movably arranged in the cabinet body and connected with the reciprocating mechanism, the driving mechanism drives the cleaning brush to do reciprocating motion and drive the cleaning brush to do lifting motion in the vertical direction, and the driving mechanism is electrically connected.

As a further scheme of the utility model: the dehumidification subassembly includes fixed mounting the cabinet is internal and be electric connection's fan and with the fan is connected and fixed mounting the internal condenser of cabinet and fixed mounting be in admit air check valve on the condenser.

As a still further scheme of the utility model: the reciprocating mechanism comprises a fixed rod which is fixedly arranged on the driving mechanism and symmetrically arranged, a connecting rod which is fixedly arranged on the fixed rod and matched with the cleaning brush, and an elastic component which is movably arranged on the driving mechanism.

As a still further scheme of the utility model: the elastic component comprises a movable plate which is movably arranged on the driving mechanism and is rotatably provided with a cleaning brush, a baffle which is fixedly arranged on the movable plate, and a spring, wherein one end of the spring is connected with the baffle, and the other end of the spring is connected with the cleaning brush.

As a still further scheme of the utility model: actuating mechanism installs including rotating the cabinet is internal and be electric connection's transfer line and fixed mounting be stopper and cover on the transfer line are established on the transfer line and seted up with the sleeve of the spacing groove of stopper adaptation, still be connected with drive assembly on the transfer line, fixed mounting has on the sleeve dead lever and movable mounting have the fly leaf.

As a still further scheme of the utility model: the transmission assembly comprises a screw rod which is rotatably installed in the cabinet body, a belt which is connected with the screw rod and the other end of the belt on the transmission rod, and a threaded sleeve which is in threaded fit with the screw rod and is connected with the movable plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel design, when in use, the air outlet one-way valve is in an open state, the dehumidifying component works at the moment, outside air is sucked into the cabinet body through the filter screen, moisture in the air is absorbed under the action of the dehumidifying component, and dry air is discharged into the cabinet body, at the moment, the air originally in the cabinet body is discharged out of the cabinet body through the air outlet one-way valve, so that the cabinet body is kept at normal pressure, meanwhile, the driving mechanism works and drives the reciprocating mechanism to move, so that the cleaning brush swings, the driving mechanism can also drive the reciprocating mechanism to do lifting motion in the vertical direction, so that the cleaning brush is driven to swing and do lifting motion at the same time, and dust adsorbed on the filter screen is removed.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an air filtering device of an atmospheric air insulation cabinet.

Fig. 2 is a schematic structural diagram of a cabinet body, an air outlet one-way valve and a filter screen in an embodiment of an air filtering device of a normal-pressure air insulation cabinet.

FIG. 3 is a schematic view showing the connection relationship between a part of the driving mechanism and a part of the reciprocating mechanism in an embodiment of the air filtering device of the atmospheric air insulated cabinet.

FIG. 4 is a schematic diagram of the structure of a part of the driving mechanism, the reciprocating mechanism and the cleaning brush in an embodiment of the air filtering device of the atmospheric air insulation cabinet.

In the figure: 1-cabinet body, 2-air outlet one-way valve, 3-filter screen, 4-fan, 5-condenser, 6-air inlet one-way valve, 7-transmission rod, 8-sleeve, 9-screw rod, 10-thread sleeve, 11-limiting groove, 12-limiting block, 13-fixing rod, 14-connecting rod, 15-movable plate, 16-cleaning brush, 17-spring, 18-baffle and 19-belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, an air filtering device of an atmospheric air insulated cabinet includes:

the cleaning cabinet comprises a cabinet body 1 and an air outlet one-way valve 2 fixedly installed at the top of the cabinet body 1, wherein the cabinet body 1 is also provided with a filter screen 3 and a cleaning brush 16 which is movably arranged in the cabinet body 1 and is matched with the filter screen 3;

the dehumidifying component is movably arranged in the cabinet body 1 and is used for sucking air outside the cabinet body 1 into the cabinet body 1 through the filter screen 3 and absorbing moisture in the air through the dehumidifying component;

the reciprocating mechanism is connected with the cleaning brush 16 and drives the cleaning brush 16 to reciprocate when the dehumidification assembly sucks air through the filter screen 3 so as to remove dust on the filter screen 3, wherein the reciprocating mechanism is movably arranged in the cabinet body 1;

the driving mechanism is movably arranged in the cabinet body 1 and connected with the reciprocating mechanism, the driving mechanism drives the cleaning brush 16 to reciprocate and drive the cleaning brush 16 to move up and down in the vertical direction, and the driving mechanism is electrically connected.

In the embodiment of the utility model, when the cabinet is used, the air outlet one-way valve 2 is in an open state, the dehumidifying component works at the moment, outside air is sucked into the cabinet body 1 through the filter screen 3, moisture in the air is absorbed under the action of the dehumidifying component, and dry air is discharged into the cabinet body 1, at the moment, the air originally in the cabinet body 1 is discharged out of the cabinet body 1 through the air outlet one-way valve 2, so that the cabinet body 1 is kept at normal pressure, the driving mechanism works and drives the reciprocating mechanism to move, so that the cleaning brush 16 swings, the driving mechanism can also drive the reciprocating mechanism to do lifting motion in the vertical direction, so that the cleaning brush 16 is driven to swing and do lifting motion, and dust adsorbed on the filter screen 3 is removed.

As an embodiment of the present invention, the dehumidifying component includes a fan 4 fixedly installed in the cabinet 1 and electrically connected to the fan, a condenser 5 connected to the fan 4 and fixedly installed in the cabinet 1, and an air inlet check valve 6 fixedly installed on the condenser 5.

In the embodiment of the utility model, when the fan 4 works, the external air is sucked into the condenser 5 through the filter screen 3, and the moisture in the air is condensed and separated through the condenser 5, so that the air is dried, the dried air enters the cabinet body 1 through the air inlet one-way valve 6, and the air originally positioned in the cabinet body 1 is discharged through the air outlet one-way valve 2.

It should be noted that, the space that is used for filtering cooling gas has been separated out in the cabinet body 1 for the air that inhales the cabinet body 1 through fan 4 can only be through the check valve 6 entering that admits air and include the cabinet body 1 of components and parts, and the air through the dehumidification still can take away the heat in the cabinet body 1 that the entering includes components and parts, prevents that the electron device during operation in the cabinet body 1 from producing the risk that high temperature leads to.

It should be noted that a drying agent is also disposed in the condenser 5 for absorbing the separated moisture, which is an application of the prior art, and the present invention is not described in detail.

As an embodiment of the present invention, the reciprocating mechanism includes a fixed rod 13 fixedly installed on the driving mechanism and symmetrically disposed, a connecting rod 14 fixedly installed on the fixed rod 13 and adapted to the cleaning brush 16, and an elastic component movably installed on the driving mechanism.

In the embodiment of the utility model, when the driving mechanism works, the fixing rod 13 is driven to rotate, the connecting rod 14 is driven to be matched with the cleaning brush 16, the cleaning brush 16 moves, and the elastic component is driven to move, and when the connecting rod 14 is separated from the cleaning brush 16, the cleaning brush 16 moves to the initial position under the action of the elastic component.

As an embodiment of the present invention, the elastic assembly includes a movable plate 15 movably mounted on the driving mechanism and rotatably mounted with a cleaning brush 16, a baffle plate 18 fixedly mounted on the movable plate 15, and a spring 17 having one end connected with the baffle plate 18 and the other end connected with the cleaning brush 16.

In the embodiment of the utility model, when the connecting rod 14 drives the cleaning brush 16 to move, the spring 17 is compressed, when the connecting rod 14 is separated from the cleaning brush 16, the spring 17 is elastically released, so that the cleaning brush 16 returns to the initial state, and the above process is repeated, thereby realizing that the cleaning brush 16 continuously swings to remove the dust on the filter screen 3.

As an embodiment of the present invention, the driving mechanism includes a transmission rod 7 rotatably installed in the cabinet 1 and electrically connected to the transmission rod 7, a limit block 12 fixedly installed on the transmission rod 7, and a sleeve 8 sleeved on the transmission rod 7 and provided with a limit groove 11 adapted to the limit block 12, the transmission rod 7 is further connected to a transmission assembly, and the sleeve 8 is fixedly installed with the fixed rod 13 and movably installed with the movable plate 15.

In the embodiment of the present invention, when the transmission rod 7 rotates, the sleeve 8 with the limiting groove 11 is driven to rotate by the limiting block 12, so as to drive the fixed rod 13 to rotate, and when the transmission rod 7 rotates, the transmission assembly is also driven to work, so as to drive the cleaning brush 16 to move in the vertical direction by the movable plate 15.

As an embodiment of the present invention, the transmission assembly includes a screw rod 9 rotatably installed in the cabinet 1, a belt 19 having one end connected to the screw rod 9 and the other end connected to the transmission rod 7, and a threaded sleeve 10 in threaded engagement with the screw rod 9 and connected to the movable plate 15.

In the embodiment of the utility model, when the transmission rod 7 rotates, the screw rod 9 is driven to rotate through the belt 19, so that the threaded sleeve 10 in threaded fit with the screw rod 9 moves in the vertical direction, and the movable plate 15 is driven to move.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An air filtering device of an atmospheric air insulated cabinet is characterized in that the air filtering device of the atmospheric air insulated cabinet comprises:

the cleaning device comprises a cabinet body (1) and an air outlet one-way valve (2) fixedly installed at the top of the cabinet body (1), wherein a filter screen (3) and a cleaning brush (16) which is movably arranged in the cabinet body (1) and is matched with the filter screen (3) are further arranged on the cabinet body (1);

the dehumidifying component is movably arranged in the cabinet body (1) and is used for sucking air outside the cabinet body (1) into the cabinet body (1) through the filter screen (3) and absorbing moisture in the air through the dehumidifying component;

the reciprocating mechanism is connected with the cleaning brush (16), and drives the cleaning brush (16) to reciprocate when the dehumidifying component sucks air through the filter screen (3) so as to remove dust on the filter screen (3), wherein the reciprocating mechanism is movably arranged in the cabinet body (1);

the driving mechanism is movably arranged in the cabinet body (1) and connected with the reciprocating mechanism, the driving mechanism drives the cleaning brush (16) to reciprocate and drive the cleaning brush (16) to move up and down in the vertical direction, and the driving mechanism is electrically connected.

2. The air filtering device of the atmospheric air insulated cabinet according to claim 1, wherein the dehumidifying component comprises a fan (4) fixedly installed in the cabinet body (1) and electrically connected to the fan, a condenser (5) connected to the fan (4) and fixedly installed in the cabinet body (1), and an air inlet check valve (6) fixedly installed on the condenser (5).

3. The air filtering device of an atmospheric air insulated cabinet according to claim 1, wherein the reciprocating mechanism comprises symmetrically arranged fixed rods (13) fixedly installed on the driving mechanism, connecting rods (14) fixedly installed on the fixed rods (13) and adapted to the cleaning brush (16), and elastic components movably installed on the driving mechanism.

4. The air filtering device of the atmospheric air insulated cabinet according to claim 3, wherein the elastic component comprises a movable plate (15) movably mounted on the driving mechanism and rotatably mounted with a cleaning brush (16), a baffle plate (18) fixedly mounted on the movable plate (15), and a spring (17) having one end connected with the baffle plate (18) and the other end connected with the cleaning brush (16).

5. The air filtering device of the atmospheric air insulated cabinet according to claim 4, wherein the driving mechanism comprises a transmission rod (7) which is rotatably installed in the cabinet body (1) and is electrically connected, a limiting block (12) which is fixedly installed on the transmission rod (7), and a sleeve (8) which is sleeved on the transmission rod (7) and is provided with a limiting groove (11) matched with the limiting block (12), the transmission rod (7) is further connected with a transmission assembly, and the sleeve (8) is fixedly provided with the fixing rod (13) and movably provided with the movable plate (15).

6. The air filtering device of the atmospheric air insulated cabinet according to claim 5, wherein the transmission assembly comprises a screw rod (9) rotatably installed in the cabinet body (1), a belt (19) with one end connected with the screw rod (9) and the other end connected with the transmission rod (7), and a threaded sleeve (10) in threaded fit with the screw rod (9) and connected with the movable plate (15).