CN220754049U

CN220754049U - Box-type substation

Info

Publication number: CN220754049U
Application number: CN202322296369.9U
Authority: CN
Inventors: 宫精瑞; 官金鑫; 富裙荣
Original assignee: Shaanxi Jinhui Electric Co ltd
Current assignee: Shaanxi Jinhui Electric Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-09
Anticipated expiration: 2033-08-25

Abstract

The utility model belongs to the technical field of box-type substations, in particular to a box-type substation, which comprises a box body, wherein ventilation hoods communicated with the outside are fixed at two ends of the box body, a cooling fan is fixed inside the ventilation hoods, an air filter screen is arranged at one end, far away from the box body, inside the ventilation hoods, a dust removing mechanism is arranged between the ventilation hoods and the air filter screen, a dehumidifying component is arranged at the position, close to the ventilation hoods, inside the box body, and a filter screen frame is arranged outside the air filter screen. Firstly, dust is restrained from entering the box body, and the service life and effect of the air filter screen are ensured by collecting the dust; secondly, the dehumidification net is arranged to ensure the dryness of air in the box body, and meanwhile, the box body can be replaced conveniently, so that the stability and the safety of the box body are ensured.

Description

Box-type substation

Technical Field

The utility model belongs to the technical field of box-type substations, and particularly relates to a box-type substation.

Background

The box-type substation is called a preassembled substation or a preassembled substation. The transformer is prefabricated indoor and outdoor compact type distribution equipment of a factory, which is integrated with high-voltage switch equipment, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, namely, the functions of voltage reduction, low-voltage distribution and the like of the transformer are organically combined together and are arranged in a steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable, and the transformer is particularly suitable for urban network construction and transformation, and is a brand-new transformer station which rises after a civil engineering transformer station;

through investigation publication (bulletin) number: CN217563134U discloses a box-type substation, this technology discloses "including the box, the top fixedly connected with top cap of box, hinged connection has a pair of chamber doors on the leading flank of box, a plurality of bar ventilation holes have all been seted up to the surface of a pair of chamber doors near top department, and bar ventilation holes are equidistant the range in vertical direction, cavity etc. technical scheme that is linked together with the external world has been seted up to the inner space of box, through the installation fan, make the electronic equipment on the fixed mounting platform blow the heat dissipation, thereby strengthen the heat dispersion of case change casing, through slidable fixed mounting platform, make the electronic equipment that fixes on the fixed mounting platform pull out and inspect, thereby make things convenient for maintenance personnel to maintain etc.";

the fan radiates heat in a directional airflow accelerating mode, meanwhile, the throughput of dust in the air is obviously increased, if the dust is not restrained, the dust is easy to adhere to the air or damage internal power distribution equipment, and meanwhile, when the fan is used in a humid environment, a large amount of moisture in the air enters the air, the damage of the equipment is accelerated, the phenomenon of short circuit can be caused due to heavy moisture, and potential safety hazards exist;

in order to solve the problems, a box-type substation is provided in the application.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a box-type transformer substation, which has the characteristics of convenience in dust filtration and collection, moisture resistance and use stability improvement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the box-type transformer substation comprises a box body, wherein ventilation hoods communicated with the outside are fixed at two ends of the box body, a cooling fan is fixed inside the ventilation hoods, an air filter screen is arranged at one end, far away from the box body, of the ventilation hoods, a dust removing mechanism is arranged between the ventilation hoods and the air filter screen, a dehumidifying component is arranged at the position, close to the ventilation hoods, of the inner part of the box body, and a filter screen frame is arranged outside the air filter screen;

the dust removing mechanism comprises a collecting block fixed at the lower end of the ventilation hood, a rubber strip fixed on the collecting block, a dust collecting seat fixed at the bottom of the ventilation hood and positioned at the lower end of the collecting block, and a dust collecting box arranged in the dust collecting seat;

the dehumidification subassembly is including fixing the installing frame that is close to the ventilation hood in the box and being arranged in the dehumidification net of installing frame, the dehumidification net outside is equipped with the braced frame, the braced frame is connected with the installing frame upper and lower joint.

As a preferable technical scheme of the box-type transformer substation, the dust removing mechanism further comprises a fixed plate fixed in the ventilation hood, a cleaning brush fixed on one side of the fixed plate, a guide frame and a protection frame fixed at the upper end of the ventilation hood, and a handle fixed at the top of the filter screen frame.

As a preferable technical scheme of the box-type transformer substation, the collecting blocks and the rubber strips are positioned at the bottoms of the filter screen frames, the collecting blocks and the rubber strips are symmetrically arranged in two groups, and the two rubber strips are in extrusion contact with the bottoms of two sides of the filter screen frames.

As a preferable technical scheme of the box-type transformer substation, the fixed plate and the cleaning brushes are arranged in two rows in opposite directions and distributed at the front end and the rear end of the air filter screen, and the two rows of cleaning brushes in opposite directions are respectively contacted with the front surface and the rear surface of the air filter screen.

As a preferable technical scheme of the box-type substation, the filter screen frame vertically slides in the ventilation hood, the guide frame is communicated with the inside of the ventilation hood, and the filter screen frame can also slide in the guide frame.

As a preferable technical scheme of the box-type transformer substation, the protection frame is provided with the protection plate which is positioned right above the guide frame through the springs, the sliding blocks and the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that: firstly, dust is restrained from entering the box body, and the service life and effect of the air filter screen are ensured by collecting the dust; secondly, the dehumidification net is arranged to ensure the dryness of air in the box body, and meanwhile, the box body can be replaced conveniently, so that the stability and the safety of the box body are ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic diagram of a ventilation hood according to the present utility model in front view and semi-section;

FIG. 3 is a schematic view of a partially exploded view of the dust removal mechanism and the dehumidification assembly of the present disclosure;

FIG. 4 is a schematic diagram illustrating the side view of FIG. 3 in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of the present utility model;

in the figure: 1. a case; 11. a ventilation hood; 2. a heat radiation fan; 3. an air filter screen; 31. a filter screen frame; 4. a dust removing mechanism; 41. collecting the blocks; 42. a rubber strip; 43. a dust collection seat; 44. a dust collection box; 45. a fixing plate; 46. a cleaning brush; 47. a guide frame; 48. a protective frame; 49. a protection plate; 410. a handle; 5. a dehumidifying component; 51. a mounting frame; 52. a dehumidifying net; 53. and a supporting frame.

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.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the box-type transformer substation comprises a box body 1, wherein ventilation hoods 11 communicated with the outside are fixed at two ends of the box body 1, a cooling fan 2 is fixed inside the ventilation hoods 11, an air filter screen 3 is arranged at one end, far away from the box body 1, of the ventilation hoods 11, a dust removing mechanism 4 is arranged between the ventilation hoods 11 and the air filter screen 3, a dehumidifying component 5 is arranged at a position, close to the ventilation hoods 11, inside the box body 1, and a filter screen frame 31 is arranged outside the air filter screen 3; the dust removing mechanism 4 comprises a collecting block 41 fixed at the lower end of the ventilation hood 11, a rubber strip 42 fixed on the collecting block 41, a dust collecting seat 43 fixed at the bottom of the ventilation hood 11 and positioned at the lower end of the collecting block 41, and a dust collecting box 44 arranged in the dust collecting seat 43; the dehumidifying assembly 5 comprises a mounting frame 51 fixed in the box body 1 and close to the ventilation hood 11, and a dehumidifying net 52 positioned in the mounting frame 51, wherein a supporting frame 53 is arranged outside the dehumidifying net 52, and the supporting frame 53 is connected with the mounting frame 51 in an up-and-down inserting mode.

Specifically, the dust removing mechanism 4 further includes a fixing plate 45 fixed in the ventilation hood 11, a cleaning brush 46 fixed at one side of the fixing plate 45, a guide frame 47 and a protection frame 48 fixed at the upper end of the ventilation hood 11, and a handle 410 fixed at the top of the filter screen frame 31, where the dust removing mechanism 4 in this embodiment can clean and collect dust attached to the air filter screen 3, so as to ensure the service life and filtering effect of the air filter screen 3.

Specifically, the collecting block 41 and the rubber strips 42 are located at the bottom of the filter screen frame 31, the collecting block 41 and the rubber strips 42 are two symmetrical groups, the two rubber strips 42 are in extrusion contact with the bottoms of two sides of the filter screen frame 31, the extrusion of the filter screen frame 31 and the rubber strips 42 and the use of the extrusion of the rubber strips 42 as limiting are used as sealing in the embodiment, and the stability and the filtering effect of the air filter screen 3 are guaranteed.

Specifically, the fixing plate 45 and the cleaning brushes 46 are arranged in two rows opposite in direction and distributed at the front end and the rear end of the air filter screen 3, the two rows of cleaning brushes 46 opposite in direction are respectively in contact with the front surface and the rear surface of the air filter screen 3, dust is cleaned by the cleaning brushes 46 when the air filter screen 3 moves up and down in the embodiment, the distance between the upper adjacent cleaning brushes 46 and the lower adjacent cleaning brushes 46 is smaller than the distance for driving the air filter screen 3 to slide up and down through the handle 410, and the cleaning effect of the air filter screen 3 is ensured.

Specifically, screen frame 31 slides vertically in ventilation hood 11, and guide frame 47 communicates with the inside of ventilation hood 11, and screen frame 31 can also slide in guide frame 47.

Specifically, the protection frame 48 is provided with a protection plate 49 directly above the guide frame 47 through a spring, a sliding block and a sliding groove, and in this embodiment, the protection plate 49 is ventilated, the spring and the sliding block are protected at the upper end of the guide frame 47, but can be removed when the air filter 3 needs to be replaced.

The working principle and the using flow of the utility model are as follows: during normal operation, the cooling fan 2 is started to drive external air to enter the box body 1 through the air filter screen 3 and the dehumidification component 5, and then the external air is discharged through cooling holes on a front box door of the box body 1, dust in the air is intercepted by the air filter screen 3, moisture in the air is intercepted by the dehumidification component 5, and the air with less dust content and low water content entering the box body 1 is ensured;

when the air filter screen 3 needs cleaning, the handle 410 is held, the air filter screen 3 is slid up and down, the filter screen frame 31 slides up and down in the ventilation hood 11, the front surface and the rear surface of the air filter screen 3 are continuously contacted with the cleaning brush 46 on the fixing plate 45, dust is removed from the air filter screen 3, the dust falls on the collecting block 41, when the air filter screen 3 moves upwards, the hollow in the middle of the collecting block 41 is opened, the dust is collected in the dust collecting box 44 through the hollow part, the air filter screen 3 is inserted downwards after cleaning is finished, the bottom of the filter screen frame 31 is extruded between the rubber strips 42, and the stability and the sealing performance of the air filter screen 3 are ensured;

when the air filter screen 3 needs to be replaced, the protection plate 49 is moved to the rear end of the protection frame 48 through the spring and the sliding block, the upper end of the guide frame 47 is opened, the air filter screen 3 is directly taken out upwards through the handle 410, then a new air filter screen 3 is replaced, and the protection plate 49 automatically resets to the upper end of the guide frame 47 under the action of the spring after being loosened;

the used dehumidifying net 52 and supporting frame 53 are taken out from the inside of the mounting frame 51 and a new dehumidifying net 52 and supporting frame 53 are inserted into the mounting frame 51 after the dehumidifying net 52 is replaced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A box-type substation, characterized in that: the novel ventilating box comprises a box body (1), wherein ventilating hoods (11) communicated with the outside are fixed at two ends of the box body (1), a cooling fan (2) is fixed inside the ventilating hoods (11), an air filter screen (3) is arranged at one end, far away from the box body (1), inside the ventilating hoods (11) and the air filter screen (3), a dust removing mechanism (4) is arranged between the ventilating hoods (11) and the air filter screen (3), a dehumidifying component (5) is arranged at the position, close to the ventilating hoods (11), inside the box body (1), and a filter screen frame (31) is arranged outside the air filter screen (3);

the dust removing mechanism (4) comprises a collecting block (41) fixed at the lower end of the ventilation hood (11), a rubber strip (42) fixed on the collecting block (41), a dust collecting seat (43) fixed at the bottom of the ventilation hood (11) and positioned at the lower end of the collecting block (41) and a dust collecting box (44) arranged in the dust collecting seat (43);

the dehumidifying assembly (5) comprises a mounting frame (51) which is fixed in the box body (1) and is close to the ventilation hood (11) and a dehumidifying net (52) which is positioned in the mounting frame (51), a supporting frame (53) is arranged outside the dehumidifying net (52), and the supporting frame (53) is connected with the mounting frame (51) in an up-down inserting mode.

2. A box-type substation according to claim 1, characterized in that: the dust removing mechanism (4) further comprises a fixed plate (45) fixed in the ventilation hood (11), a cleaning brush (46) fixed on one side of the fixed plate (45), a guide frame (47) and a protection frame (48) fixed at the upper end of the ventilation hood (11), and a handle (410) fixed at the top of the filter screen frame (31).

3. A box-type substation according to claim 2, characterized in that: the collecting blocks (41) and the rubber strips (42) are positioned at the bottoms of the filter screen frames (31), the collecting blocks (41) and the rubber strips (42) are symmetrically arranged in two groups, and the two rubber strips (42) are in extrusion contact with the bottoms of two sides of the filter screen frames (31).

4. A box-type substation according to claim 2, characterized in that: the fixing plate (45) and the cleaning brushes (46) are arranged in two rows in opposite directions and distributed at the front end and the rear end of the air filter screen (3), and the two rows of cleaning brushes (46) in opposite directions are respectively contacted with the front surface and the rear surface of the air filter screen (3).

5. A box-type substation according to claim 2, characterized in that: the filter screen frame (31) slides vertically in the ventilation hood (11), the guide frame (47) is communicated with the inside of the ventilation hood (11), and the filter screen frame (31) can also slide in the guide frame (47).

6. A box-type substation according to claim 2, characterized in that: the protection frame (48) is provided with a protection plate (49) which is positioned right above the guide frame (47) through a spring, a sliding block and a sliding groove.