Ventilation structure for box-type substation

Abstract

The utility model discloses a ventilation structure for a box-type transformer station, which comprises a box body, two sides of the box body are fixedly communicated with an air inlet frame, the surface of the air inlet frame is provided with a plurality of ventilation openings, a dustproof net is fixedly connected inside the air inlet frame, a fan is installed inside the air inlet frame and located on one side of the dustproof net through a support, and a plurality of ventilation openings are formed in the air inlet frame. And the tops of the two air inlet frames are fixedly connected with a mounting frame, a mounting groove is formed in the mounting frame, a motor is mounted on one side of the inner wall of the mounting groove, and placing grooves are formed in the positions, located on the tops of the two air inlet frames, in the mounting frame. Through cooperative use of the fan, the mounting rack, the motor, the cleaning assembly and other structures, dust on the dustproof net can be automatically cleaned, through holes in the dustproof net are prevented from being blocked by external dust, air circulation is facilitated, the ventilation effect of the box-type substation is ensured, and the practicability of the ventilation structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of box-type substations, in particular to a ventilation structure for box-type substations. Background Art

[0002] Box-type substation, also called prefabricated substation or prefabricated substation, is a kind of factory-prefabricated indoor and outdoor compact distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage distribution devices according to a certain wiring scheme.

[0003] In actual use, existing box-type substations are equipped with ventilation mechanisms, and the ventilation structure generally sets vents on the box-type substation and installs dust-proof nets at the vents. The outside air is exchanged with the air inside the box-type substation through the dust-proof net to achieve the purpose of ventilation. However, as the use time increases, the through holes on the dust-proof net will be blocked by external dust, which is not only not conducive to air circulation, but also reduces the ventilation effect of the substation.

[0004] Therefore, it is necessary to provide a ventilation structure for a box-type substation to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a ventilation structure for a box-type substation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation structure for a box-type substation, comprising a box body, both sides of the box body are fixedly connected with an air intake frame, a plurality of ventilation holes are provided on the surface of the air intake frame, a dustproof net is fixedly connected to the inside of the air intake frame, a fan is installed through a bracket inside the air intake frame and on one side of the dustproof net, two mounting brackets are fixedly connected to the top of the two air intake frames, a mounting groove is provided inside the mounting bracket, a motor is installed on one side of the inner wall of the mounting groove, a placement groove is provided inside the mounting bracket and on the top of the two air intake frames, a cleaning component is provided on one side of the inner wall of the two placement grooves, a through opening is provided on the side of the mounting bracket attached to the air intake frame, a moisture absorption component is provided on the surface of the air intake frame, a fixing component is provided on the surface of the air intake frame, the mounting bracket is U-shaped, and the dustproof net is used to filter dust in the air passing through the air intake frame.

[0007] As a further description of the above technical solution:

[0008] The cleaning assembly includes a reciprocating screw rod rotatably connected to one side of the inner wall of the placement groove, one end of the reciprocating screw rod is fixedly connected to a connecting rod, one end of the connecting rod passes through the interior of the installation groove and is sleeved with a pulley, and one end of the connecting rod is located inside the installation groove and fixedly connected to the output end of the motor.

[0009] As a further description of the above technical solution:

[0010] The outer surface of the reciprocating screw is threadedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a cleaning brush, one side of the inner wall of the air intake frame is provided with a groove, the two sides of the connecting block are slidably connected to the two sides of the inner wall of the through hole and the bottom penetrates into the interior of the air intake frame.

[0011] As a further description of the above technical solution:

[0012] The desiccant assembly comprises a connecting strip slidingly passing through the surface of the air intake frame, a fixing groove is provided on the top of the connecting strip, one side of the connecting strip passes through the interior of the air intake frame and is fixedly connected with a desiccant plate, and the desiccant plate is located on one side of the fan.

[0013] As a further description of the above technical solution:

[0014] The fixing assembly comprises a mounting recessed block fixedly connected to the surface of the air intake frame, a spring is fixedly connected to the top of the inner wall of the mounting recessed block, and the fixing block is matched with the fixing groove.

[0015] As a further description of the above technical solution:

[0016] One end of the spring is fixedly connected with a fixing block, the top of the fixing block is fixedly connected with a pulling rod, and the pulling rod is in a T-shape.

[0017] As a further description of the above technical solution:

[0018] A plurality of rain shields are fixedly connected to one side of the air intake frame, and the rain shields are located outside the vents.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the ventilation structure of the box-type substation can achieve the purpose of automatically cleaning the dust on the dustproof net through the coordinated use of structures such as fans, mounting frames, motors and cleaning components, so as to avoid the through holes on the dustproof net being blocked by external dust, which is beneficial to air circulation, ensures the ventilation effect of the box-type substation, and improves the practicality of the ventilation structure.

[0021] 2. Compared with the prior art, the ventilation structure of the box-type substation, through the coordinated use of moisture-absorbing components and fixed components, can absorb moisture from the air entering the box, keep the air dry, prevent relatively humid air from entering the box, and improve the moisture-proof ability of the ventilation structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the overall three-dimensional structure of a ventilation structure for a box-type substation proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the air intake frame structure of a ventilation structure for a box-type substation proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the mounting frame structure of a ventilation structure for a box-type substation proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the installation concave block structure of a ventilation structure for a box-type substation proposed by the utility model;

[0026] Figure 5 for Figure 3 An enlarged view of point A is shown in FIG.

[0027] Legend:

[0028] 1. Box body; 2. Air intake frame; 3. Ventilation port; 4. Dust screen; 5. Fan; 6. Mounting frame; 7. Mounting slot; 8. Motor; 9. Placement slot; 10. Through port; 11. Reciprocating screw rod; 12. Connecting rod; 13. Pulley; 14. Connecting block; 15. Cleaning brush; 16. Connecting strip; 17. Fixed slot; 18. Moisture absorbing plate; 19. Mounting concave block; 20. Spring; 21. Fixed block; 22. Pull rod; 23. Rain cover. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-5The utility model provides a ventilation structure for a box-type substation: it includes a box body 1, both sides of the box body 1 are fixedly connected with an air intake frame 2, a plurality of ventilation holes 3 are opened on the surface of the air intake frame 2, a dustproof net 4 is fixedly connected to the inside of the air intake frame 2, a fan 5 is installed on the inside of the air intake frame 2 and on one side of the dustproof net 4 through a bracket, the tops of the two air intake frames 2 are fixedly connected with a mounting frame 6, a mounting groove 7 is opened inside the mounting frame 6, a motor 8 is installed on one side of the inner wall of the mounting groove 7, a placement groove 9 is opened inside the mounting frame 6 and on the tops of the two air intake frames 2, a cleaning component is provided on one side of the inner wall of the two placement grooves 9, a through hole 10 is opened on the side where the mounting frame 6 is attached to the air intake frame 2, a moisture absorption component is provided on the surface of the air intake frame 2, a fixed component is provided on the surface of the air intake frame 2, the mounting frame 6 is in a U-shape, the dustproof net 4 is used to filter dust in the air passing through the air intake frame 2, the cleaning component is used to clean the dust on the filter net, and the moisture absorption component is used to absorb moisture from the air entering the box body 1.

[0031] The cleaning assembly includes a reciprocating screw rod 11 rotatably connected to one side of the inner wall of the placement groove 9, one end of the reciprocating screw rod 11 is fixedly connected to a connecting rod 12, one end of the connecting rod 12 passes through the interior of the mounting groove 7 and is sleeved with a pulley 13, one end of the connecting rod 12 is located inside the mounting groove 7 and is fixedly connected to the output end of the motor 8, the two pulleys 13 are rotatably connected by belts, the outer surface of the reciprocating screw rod 11 of the reciprocating screw rod 11 is threadedly connected to a connecting block 14, the bottom of the connecting block 14 is fixedly connected to a cleaning brush 15, one side of the inner wall of the air intake frame 2 is provided with a groove, both sides of the connecting block 14 are slidably connected to both sides of the inner wall of the through opening 10 and the bottom passes through the interior of the air intake frame 2, one side of the cleaning brush 15 is in contact with the surface of the dustproof net 4, and part of the connecting block 14 and the cleaning brush 15 are located inside the groove.

[0032] The desiccant assembly includes a connecting strip 16 that slides through the surface of the air intake frame 2, a fixing groove 17 is provided on the top of the connecting strip 16, one side of the connecting strip 16 penetrates into the interior of the air intake frame 2 and is fixedly connected to a desiccant plate 18, which is located on one side of the fan 5 and is used to absorb moisture in the air.

[0033] The fixing assembly includes a mounting recess 19 fixedly connected to the surface of the air intake frame 2, a spring 20 is fixedly connected to the top of the inner wall of the mounting recess 19, a fixing block 21 is adapted to the fixing groove 17, a pull rod 22 is T-shaped, and the top of the pull rod 22 passes through the top of the mounting recess 19, one end of the spring 20 is fixedly connected to the fixing block 21, and the top of the fixing block 21 is fixedly connected to the pull rod 22, the pull rod 22 is T-shaped, and the top of the pull rod 22 passes through the top of the mounting recess 19.

[0034] A plurality of rain shields 23 are fixedly connected to one side of the air intake frame 2 , and the rain shields 23 are located outside the vent 3 .

[0035] Working principle: When the dust screen 4 needs to be cleaned, the motor 8 is started to drive one of the connecting rods 12 to rotate. At this time, the kinetic energy is transmitted to the other pulley 13 through the pulley 13 on the connecting rod 12, thereby driving the other connecting rod 12 to rotate, so that the two connecting rods 12 simultaneously drive the two reciprocating screws 11 to rotate, so that the two connecting blocks 14 respectively reach the two cleaning brushes 15 to move on the dust screen 4, so as to clean the dust on the dust screen 4, and at the same time, the two fans 5 are started, and the cleaned dust is blown out from the plurality of vents 3 to prevent the dust from entering the box body 1 during cleaning;

[0036] When the desiccant plate 18 needs to be replaced, the pull rod 22 is pushed upward so that the pull rod 22 drives the fixing block 21 to move upward until the pull rod 22 cannot be pushed anymore. At this time, the fixing block 21 is completely separated from the fixing groove 17, thereby releasing the fixation of the connecting strip 16, thereby facilitating the removal of the connecting strip 16 and the desiccant plate 18. In addition, by setting up the desiccant plate 18, the moisture in the air entering the interior of the box body 1 can be absorbed to keep the air dry and prevent relatively humid air from entering the interior of the box body 1.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation structure for a box-type substation, comprising a box body (1), characterized in that: Both sides of the box body (1) are fixedly connected with an air intake frame (2), a surface of the air intake frame (2) is provided with a plurality of ventilation holes (3), the interior of the air intake frame (2) is fixedly connected with a dustproof net (4), the interior of the air intake frame (2) and a fan (5) is installed through a bracket on one side of the dustproof net (4), the tops of the two air intake frames (2) are fixedly connected with a mounting frame (6), the interior of the mounting frame (6) is provided with a mounting groove (7), a motor (8) is installed on one side of the inner wall of the mounting groove (7), the interior of the mounting frame (6) and the tops of the two air intake frames (2) are provided with a placement groove (9), one side of the inner wall of the two placement grooves (9) are provided with a cleaning component, the side of the mounting frame (6) that is in contact with the air intake frame (2) is provided with a through hole (10), the surface of the air intake frame (2) is provided with a moisture absorption component, and the surface of the air intake frame (2) is provided with a fixing component.

2. A ventilation structure for a box-type substation according to claim 1, characterized in that: The cleaning assembly comprises a reciprocating screw rod (11) rotatably connected to one side of the inner wall of the placement groove (9), one end of the reciprocating screw rod (11) is fixedly connected to a connecting rod (12), one end of the connecting rod (12) penetrates into the interior of the installation groove (7) and is sleeved with a pulley (13).

3. A ventilation structure for a box-type substation according to claim 2, characterized in that: The outer surface of the reciprocating screw rod (11) is threadedly connected to a connecting block (14), and the bottom of the connecting block (14) is fixedly connected to a cleaning brush (15).

4. A ventilation structure for a box-type substation according to claim 1, characterized in that: The moisture absorption component comprises a connecting strip (16) which slides through the surface of the air intake frame (2), a fixing groove (17) is provided on the top of the connecting strip (16), and one side of the connecting strip (16) penetrates into the interior of the air intake frame (2) and is fixedly connected to a moisture absorption plate (18).

5. The ventilation structure for a box-type substation according to claim 1 is characterized in that: The fixing assembly comprises a mounting recessed block (19) fixedly connected to the surface of the air intake frame (2), and a spring (20) is fixedly connected to the top of the inner wall of the mounting recessed block (19).

6. A ventilation structure for a box-type substation according to claim 5, characterized in that: One end of the spring (20) is fixedly connected to a fixing block (21), and the top of the fixing block (21) is fixedly connected to a pulling rod (22).

7. The ventilation structure for a box-type substation according to claim 1 is characterized in that: A plurality of rain shields (23) are fixedly connected to one side of the air intake frame (2), and the rain shields (23) are located outside the vent (3).

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