Prefabricated China-type box-type transformer substation

By controlling the shutter leaves and valves through a water collection container and a reciprocating slider, combined with water cooling and rainwater soaking of dustproof cotton plates, the problems of electrical component damage and reduced heat dissipation efficiency caused by rainwater intrusion are solved, and the stability and dustproof effect are improved.

CN120709834APending Publication Date: 2025-09-26HEBEI YIQIANG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202510893608.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing box-type substations cannot completely prevent rainwater from entering during the rainwater diversion process, causing damage to electrical components and reduced heat dissipation efficiency.

Method used

A prefabricated Chinese-style box-type substation was designed. The gravity of rainwater collected in a water collection container drives a reciprocating slider to close the shutter leaves. The water collection container drives the valve control rod to open the water valve, allowing rainwater to flow into the water cooling pipe through the downpipe for heat dissipation. In extremely heavy rain, the rainwater is used to soak the dustproof cotton board to extend its service life. At the same time, the scraper and stirring rod are used to clean the accumulated dust to prevent clogging.

Benefits of technology

The air inlet can be closed in time in extremely heavy rain weather to prevent rainwater from entering and damaging electrical components, maintain heat dissipation efficiency, and improve the stability of the device and the service life of the dustproof cotton board by utilizing rainwater and cleaning dust.

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Abstract

The invention relates to the technical field of box-type substations, and provides a preassembled Huai-type box-type substation, which comprises a box body, a box door is rotatably mounted at the front part of the box body, an inclined ceiling is fixedly mounted at the top of the box body, a shielding cover is fixedly mounted on the side surface of the box body, and electrical elements are arranged in the box body. An insulating partition plate is fixedly installed on the side face of the electrical element, a water collecting tank is fixedly installed on the side face of the box body, a water collecting container is slidably installed on the side face of the box body, a water collecting opening is formed in the bottom of the water collecting tank, a downpipe is fixedly connected to the bottom of the water collecting tank, and a water valve is arranged in the downpipe. By means of the technical scheme, the technical problem that in the prior art, rainwater cannot be completely prevented from entering through a flow guide mode is solved.
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Description

Technical Field

[0001] The embodiments of the present invention relate to the technical field of box-type substations, and in particular, to a prefabricated Chinese-style box-type substation. Background Art

[0002] A box-type substation, also known as a prefabricated substation or prefabricated substation, is a factory-fabricated, compact indoor and outdoor power distribution system that integrates high-voltage switchgear, distribution transformers, and low-voltage distribution equipment according to a specific wiring scheme. It organically combines the functions of transformer step-down and low-voltage power distribution within a fully enclosed, removable steel structure that is moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, theft-proof, and heat-insulated. It is particularly suitable for urban power grid construction and renovation, and represents a new type of substation that has emerged after the civil substation. Box-type substations are suitable for mines, factories, enterprises, oil and gas fields, and wind power stations. They replace existing civil distribution rooms and substations, becoming a new type of complete power transformation and distribution system.

[0003] Patent No. CN216851025U discloses a box-type substation, comprising a box-type substation body, a rainwater collection box disposed at the top of the box-type substation body, a groove formed inside the rainwater collection box, a sloped bottom end of the groove, a through groove formed on one side of the bottom end of the rainwater collection box, a water pipe inserted into the through groove, one end of the water pipe extending into the groove, an open end of the water pipe being sloped, the groove being inclined in an opposite direction to the open end of the water pipe, and a fixing block being fixed to the outer wall of the water pipe. When it rains, the box-type substation collects rainwater using the rainwater collection box. The groove shape allows rainwater to flow out of the rainwater collection box through the water pipe, effectively draining the accumulated water at the top of the box-type substation body, preventing the accumulated water from corroding and rusting the top of the box-type substation body, and preventing rainwater from leaking into the interior of the box-type substation body.

[0004] Although the above-mentioned substation can effectively drain the accumulated water on the top of the main body of the box-type substation, it cannot make full use of rainwater, and the diversion method cannot completely avoid the entry of rainwater, and there are still certain defects. Summary of the Invention

[0005] In order to overcome the above-mentioned defects, an embodiment of the present invention provides a prefabricated Chinese-style box-type substation, which solves the technical problem in the prior art that the entry of rainwater cannot be completely avoided by diversion.

[0006] According to one aspect, at least one embodiment of the present invention provides a prefabricated Chinese-style box-type substation, comprising a box body, a box door rotatably installed at the front of the box body, a sloping roof fixedly installed on the top of the box body, a shielding cover fixedly installed on the side of the box body, electrical components are arranged inside the box body, insulating partitions are fixedly installed on the side of the electrical components, a water collecting trough is fixedly installed on the side of the box body, a water collecting container is slidably installed on the side of the box body, a water collecting port is provided at the bottom of the water collecting trough, a downpipe is fixedly connected to the bottom of the water collecting trough, a water valve is arranged inside the downpipe, the control end of the water valve is fixedly connected to a valve control rod, a reciprocating slider is slidably installed on the side of the box body, and the water collecting container and the reciprocating slider are slidably connected. The blocks are fixedly connected by an L-shaped connecting rod, a louver page is rotatably installed on the side of the box body, and the side of the reciprocating slider is slidably connected to the side of the louver page. A water-cooling pipe is fixedly installed on the bottom of the downpipe, and the water-cooling pipe is fixedly connected to the insulating partition. The gravity of the rainwater collected by the water collecting container drives the reciprocating slider to close the louver page, so that the air inlet of the box body can be closed in time when encountering extreme heavy rain weather, avoiding rainwater from entering the interior of the box body through the gaps therein and causing damage to electrical components. At the same time, the water collecting container drives the valve control rod and opens the water valve to allow rainwater to flow into the water cooling pipe through the downpipe, thereby water-cooling the electrical components, thereby avoiding a reduction in overall heat dissipation efficiency when the air inlet is closed.

[0007] For example, in a prefabricated Chinese-style box-type substation provided by at least one embodiment of the present invention, a reset spring is arranged between the reciprocating slider and the box body, a small push rod is fixedly installed on the side of the water collecting container, the valve control rod is located on the movement trajectory of the small push rod, a circular filter plate is fixedly installed inside the downpipe, and an air inlet is opened on the side of the box body. The circular filter plate can perform preliminary filtering on the rainwater flowing into the downpipe to prevent dust in the rainwater from clogging the water valve, and at the same time ensure that the subsequent rainwater flowing into the water cooling pipe and the immersion box is all preliminarily filtered rainwater.

[0008] The box body is provided with an auxiliary dust-proof device, and the auxiliary dust-proof device includes rack 1, gear 1, gear 2, rack 2 and filter plate slide. The rack 1 is fixedly mounted on the side of the reciprocating slider, the gear 1 is rotatably mounted on the side of the box body, the gear 2 is rotatably mounted on the side of the inner wall of the box body, the gear 1 and the gear 2 are fixedly connected by a gear shaft, the filter plate slide is slidably mounted on the side of the inner wall of the box body, the rack 2 is fixedly mounted on the side of the filter plate slide, and a dust-proof cotton plate is provided at the rear of the filter plate slide, which is driven by the reciprocating slider to slide with the dust-proof cotton plate, thereby realizing that under normal circumstances, the air entering the box body from the outside is air treated by the dust-proof cotton plate, and when it rains, the dust-proof cotton plate slides downward to reduce the usage area to increase its overall service life.

[0009] According to another aspect, at least one embodiment of the present invention also provides a prefabricated Chinese-style box-type substation, wherein the auxiliary dustproof device also includes a soaking box and a sealing door, wherein the soaking box is fixedly mounted on the bottom of the inner wall of the box, and the sealing door is rotatably mounted on the top of the soaking box. If extremely heavy rain occurs, the shutter leaves are completely closed while driving the dustproof cotton board to slide to the bottom and enter the soaking box. The rainwater in the water-cooling pipe is finally collected in the soaking box, and the dustproof cotton board is soaked and washed with rainwater, thereby further improving the service life of the dustproof cotton board.

[0010] The rack 1 is engaged with the gear 1, the gear 2 is engaged with the rack 2, the sealing door is located on the movement track of the dust-proof cotton plate, a spiral spring is arranged between the sealing door and the immersion box, the water cooling pipe is connected with the immersion box, and an overflow port is opened on the side of the box body. The overflow port is used to control the liquid level height inside the immersion box in real time to avoid leakage caused by excessive rainwater inside.

[0011] For example, in a prefabricated Chinese-style box-type substation provided by at least one embodiment of the present invention, a hydraulic cylinder is fixedly installed on the side of the inner wall of the box, and a piston rod 1 is slidably connected to the inner wall of the hydraulic cylinder. The piston rod 1 is fixedly connected to the rack 2, and the front of the hydraulic cylinder is fixedly connected to a U-shaped hydraulic pipe, and the inside of the U-shaped hydraulic pipe is slidably connected to the piston rod 2, and the rear of the piston rod 2 is fixedly connected to an L-shaped scraper. The rack 2 drives the piston rod 1 and the piston rod 2 to slide, thereby driving the L-shaped scraper to slide, so that when the rainfall gradually decreases, the L-shaped scraper slides to scrape off the dust attached to the inner wall of the sump, thereby avoiding the accumulation of dust inside the sump after rain.

[0012] A rack three is slidably installed on the side surface of the inner part of the water collection tank, and the front part of the rack three is fixedly connected to the L-shaped scraper. The top of the water collection tank is rotatably connected to a stirring rod, and the circumferential surface of the stirring rod is fixedly installed with a gear three. The piston rod two drives the gear three and the stirring rod to rotate through the rack three, thereby achieving stirring and dredging of the inside of the downpipe, and avoiding as much as possible the blockage caused by dust accumulation inside the downpipe due to long-term use, thereby further improving the stability of the overall device during use.

[0013] The hydraulic cylinder is connected to the U-shaped hydraulic pipe, the rack three is engaged with the gear three, a blocking block is provided at the bottom of the inner wall of the water collection tank, the L-shaped scraper is in contact with the inner wall of the water collection tank, and the blocking block is used to separate the water collection port and the downpipe, so that the dust scraped by the L-shaped scraper is directly discharged from the water collection port, thereby preventing dust from entering the downpipe.

[0014] The beneficial effects of the embodiments of the present invention are: In the present invention, the gravity of rainwater collected by the water collection container drives the reciprocating slider to close the shutter leaves, so that the air inlet of the box can be closed in time when encountering extremely heavy rain weather, avoiding rainwater from entering the interior of the box through the gaps therein and causing damage to electrical components. At the same time, the water collection container drives the valve control rod and opens the water valve to allow rainwater to flow into the water cooling pipe through the downpipe, thereby water-cooling the electrical components, thereby avoiding a reduction in overall heat dissipation efficiency when the air inlet is closed.

[0015] In the present invention, the filter plate slide and the dust-proof cotton plate are driven to slide by a reciprocating slider, so that under normal circumstances, the air entering the box from the outside is the air processed by the dust-proof cotton plate. When it rains, the dust-proof cotton plate slides downward to reduce the use area to increase its overall service life. At the same time, if there is extreme heavy rain, the shutter leaves are completely closed and the dust-proof cotton plate is driven to slide to the bottom and enter the soaking box. The rainwater in the water-cooling pipe is finally collected in the soaking box, so that the dust-proof cotton plate is soaked and washed with water using the rainwater, which further increases the service life of the dust-proof cotton plate.

[0016] In the present invention, the rack 2 drives the piston rod 1 and the piston rod 2 to slide, thereby driving the L-shaped scraper to slide, so that when the rainfall gradually decreases, the L-shaped scraper slides to scrape off the dust attached to the inner wall of the sump, avoiding the accumulation of dust inside the sump after rain. At the same time, the piston rod 2 drives the gear 3 and the stirring rod to rotate through the rack 3, so as to achieve stirring and dredging of the inside of the downpipe, and avoids as much as possible the blockage caused by dust accumulation inside the downpipe due to long-term use, thereby further improving the stability of the overall device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments of the present invention. Obviously, the drawings described below are merely exemplary embodiments of the present invention. Those skilled in the art can, without inventive effort, derive other drawings based on the contents of the exemplary embodiments of the present invention and these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the box of the present invention; Figure 3 This is a schematic diagram of the side structure of the box body of the present invention; Figure 4 This is a schematic diagram of the structure of the water cooling tube and the dustproof cotton plate of the present invention; Figure 5 This is a schematic structural diagram of the auxiliary dust prevention device of the present invention; Figure 6This is a schematic diagram of the position structure of the L-shaped scraper and the stirring rod of the present invention; Figure 7 Schematic diagram of the internal structure of the water collecting tank of the present invention.

[0019] In the figure: 1. Box body; 2. Box door; 3. Sloping roof; 4. Shielding cover; 5. Electrical components; 6. Insulating partition; 701. Water collecting trough; 702. Water collecting container; 703. Downpipe; 704. Valve control lever; 705. Reciprocating slider; 706. Shutter leaf; 707. Water cooling pipe; 801. Rack 1; 802. Gear 1; 803. Gear 2; 804. Rack 2; 805. Filter plate slide; 806. Soaking box; 807. Sealing door; 808. Overflow port; 901. Hydraulic cylinder; 902. Piston rod 1; 903. U-shaped hydraulic pipe; 904. Piston rod 2; 905. L-shaped scraper; 906. Rack 3; 907. Gear 3; 908. Stirring rod. DETAILED DESCRIPTION The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention.

[0020] To simplify the drawings, only portions relevant to the invention are schematically depicted in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one component with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0021] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.

[0022] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0023] In the description of this embodiment, the terms "up", "down", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0024] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] like Figures 1 to 7 As shown, it shows a prefabricated Chinese-style box-type substation in one embodiment of the present invention, including a box body 1, a box door 2 is rotatably installed on the front of the box body 1, a sloping roof 3 is fixedly installed on the top of the box body 1, a shielding cover 4 is fixedly installed on the side of the box body 1, an electrical component 5 is arranged inside the box body 1, an insulating partition 6 is fixedly installed on the side of the electrical component 5, a water collecting trough 701 is fixedly installed on the side of the box body 1, a water collecting container 702 is slidably installed on the side of the box body 1, a water collecting port is opened at the bottom of the water collecting trough 701, a downpipe 703 is fixedly connected to the bottom of the water collecting trough 701, a water valve is arranged inside the downpipe 703, and a valve control rod 704 is fixedly connected to the control end of the water valve, a reciprocating slider 705 is slidably installed on the side of the box body 1, and the water collecting container 702 and the reciprocating slider 705 are fixed by an L-shaped connecting rod. Fixed connection, a louver page 706 is rotatably installed on the side of the box 1, and the side of the reciprocating slider 705 is slidably connected to the side of the louver page 706. A water cooling pipe 707 is fixedly installed on the bottom of the downpipe 703, and the water cooling pipe 707 is fixedly connected to the insulating partition 6. The gravity of the rainwater collected by the water collecting container 702 drives the reciprocating slider 705 to close the louver page 706, so that the air inlet of the box 1 can be closed in time when encountering extreme heavy rain weather, avoiding rainwater from entering the interior of the box 1 through the gaps therein and causing damage to the electrical components 5. At the same time, the water collecting container 702 drives the valve control rod 704 and opens the water valve to allow rainwater to flow into the water cooling pipe 707 through the downpipe 703, thereby water-cooling the electrical components 5, thereby avoiding a reduction in the overall heat dissipation efficiency when the air inlet is closed.

[0026] In some examples, a return spring is provided between the reciprocating slider 705 and the box body 1, a small push rod is fixedly installed on the side of the water collecting container 702, the valve control rod 704 is located on the movement trajectory of the small push rod, a circular filter plate is fixedly installed inside the downpipe 703, and an air inlet is opened on the side of the box body 1. The circular filter plate can perform preliminary filtering on the rainwater flowing into the downpipe 703 to prevent dust in the rainwater from clogging the water valve, and at the same time ensure that the subsequent rainwater flowing into the water cooling pipe 707 and the soaking box 806 is all preliminarily filtered rainwater.

[0027] For example, Figures 1 to 7 As shown, when it rains at the location where the device is located, rainwater is collected into the water collection trough 701 through the inclined surface of the inclined roof 3, and the rainwater in the water collection trough 701 flows into the water collection container 702 through the water collection port. When the rainfall gradually increases, the rainwater flowing into the water collection container 702 also gradually increases. When the rainwater collected in the water collection container 702 reaches a certain level, the water collection container 702 is driven to slide slowly downward under the action of its gravity. When the water collection container 702 slides downward, the reciprocating slider 705 is driven to slide downward together through the L-shaped connecting rod. When the reciprocating slider 705 slides downward, it drives the blinds 706 to rotate, thereby realizing that the blinds 706 are slowly closed when it rains outside. The air inlet is closed to prevent rainwater from entering through the gaps therein while ensuring the heat dissipation efficiency inside the device. If the rainfall continues to increase to a certain level, that is, when the water collecting container 702 drives the reciprocating slider 705 to slide to the bottom, the louver leaf 706 completely closes the air inlet under the drive of the reciprocating slider 705. At the same time, when the water collecting container 702 slides downward, the valve control rod 704 is driven by the small push rod to rotate to open the water valve, so that the rainwater inside the water collecting tank 701 can flow into the water cooling pipe 707 through the downpipe 703, thereby performing water cooling on the inside of the device, avoiding the situation where the air inlet of the box body 1 is completely closed and the air cannot circulate, resulting in reduced heat dissipation efficiency.

[0028] like Figures 1 to 7As shown, it shows another embodiment of the present invention, an auxiliary dust-proof device is provided inside the box body 1, and the auxiliary dust-proof device includes rack 1 801, gear 1 802, gear 2 803, rack 2 804 and filter plate slide 805, rack 1 801 is fixedly mounted on the side of the reciprocating slider 705, gear 1 802 is rotatably mounted on the side of the box body 1, gear 2 803 is rotatably mounted on the side of the inner wall of the box body 1, gear 1 802 and gear 2 803 are fixedly connected by a gear shaft, filter plate slide 805 is slidably mounted on the side of the inner wall of the box body 1, rack 2 804 is fixedly mounted on the side of the filter plate slide 805, and a dust-proof cotton plate is provided at the rear of the filter plate slide 805, which is driven by the reciprocating slider 705 to slide with the dust-proof cotton plate, thereby achieving that under normal circumstances, the air entering the box body 1 from the outside is air treated by the dust-proof cotton plate, and when it rains, the dust-proof cotton plate slides downward to reduce the use area to increase its overall service life.

[0029] The auxiliary dust-proof device also includes a soaking box 806 and a sealing door 807. The soaking box 806 is fixedly installed at the bottom of the inner wall of the box body 1, and the sealing door 807 is rotatably installed on the top of the soaking box 806. If extremely heavy rain occurs, the shutter leaves 706 are completely closed while driving the dust-proof cotton board to slide to the bottom and enter the soaking box 806. The rainwater in the water-cooling pipe 707 is finally collected in the soaking box 806, so that the dust-proof cotton board is soaked and washed with rainwater, thereby further improving the service life of the dust-proof cotton board. In some examples, rack one 801 is engaged with gear one 802, gear two 803 is engaged with rack two 804, the sealing door 807 is located on the movement trajectory of the dust-proof cotton plate, a spiral spring is arranged between the sealing door 807 and the immersion box 806, the water cooling pipe 707 is connected to the immersion box 806, and an overflow port 808 is opened on the side of the box body 1. The overflow port 808 is used to control the liquid level inside the immersion box 806 in real time to avoid leakage caused by excessive rainwater inside.

[0030] A hydraulic cylinder 901 is fixedly installed on the side of the inner wall of the box body 1, and a piston rod 1 902 is slidably connected to the inner wall of the hydraulic cylinder 901. The piston rod 1 902 is fixedly connected to the rack 2 804. The front part of the hydraulic cylinder 901 is fixedly connected to a U-shaped hydraulic tube 903, and the inside of the U-shaped hydraulic tube 903 is slidably connected to the piston rod 2 904. The rear part of the piston rod 2 904 is fixedly connected to an L-shaped scraper 905. The rack 2 804 drives the piston rod 1 902 and the piston rod 2 904 to slide, thereby driving the L-shaped scraper 905 to slide, so that when the rainfall gradually decreases, the L-shaped scraper 905 slides to scrape off the dust attached to the inner wall of the sump 701, thereby avoiding the accumulation of dust inside the sump after rain.

[0031] A rack three 906 is slidably installed on the side surface of the inner part of the water collection tank 701, and the front part of the rack three 906 is fixedly connected to the L-shaped scraper 905. The top of the water collection tank 701 is rotatably connected to a stirring rod 908, and the circumferential surface of the stirring rod 908 is fixedly installed with a gear three 907. The piston rod two 904 drives the gear three 907 and the stirring rod 908 to rotate through the rack three 906, thereby achieving stirring and dredging of the inside of the downpipe 703, and avoiding as much as possible the blockage caused by dust accumulation inside the downpipe 703 due to long-term use, thereby further improving the stability of the overall device during use.

[0032] The hydraulic cylinder 901 is connected to the U-shaped hydraulic pipe 903, the rack three 906 is engaged with the gear three 907, and a barrier block is provided at the bottom of the inner wall of the water collecting tank 701. The L-shaped scraper 905 is in contact with the inner wall of the water collecting tank 701. The barrier block is used to separate the water collecting port and the downpipe 703, so that the dust scraped by the L-shaped scraper 905 is directly discharged from the water collecting port, thereby preventing dust from entering the downpipe 703.

[0033] For example, Figures 1 to 7 As shown, when the reciprocating slider 705 slides downward, it drives the rack 1 801 to slide downward, and the sliding of the rack 1 801 drives the gear 1 802 to rotate. The rotation of the gear 1 802 drives the gear 2 803 to rotate together through the gear shaft. The rotation of the gear 2 803 drives the rack 2 804 to slide downward. When the rack 2 804 slides downward, it drives the filter plate slide 805 to slide downward together. The sliding of the filter plate slide 805 drives the dustproof cotton plate to slide downward, thereby realizing the sliding of the dustproof cotton plate by the sliding of the reciprocating slider 705, so that the dustproof cotton plate slides downward when it rains outside to reduce its overall usage area and extend the service life of the dustproof cotton plate as much as possible. When the reciprocating slider 705 slides downward to the bottom, it drives the dustproof cotton plate to slide to the bottom together. During the downward sliding process, the dustproof cotton plate contacts the sealing door 807 and drives it to rotate to open the soaking box 806. After the dustproof cotton plate continues to slide downward, it disengages from the sealing door 807 and, under the rebound force of the scroll spring, the sealing door 807 rotates upward again to return to its initial position, thereby allowing the dustproof cotton plate to enter the soaking box 806. At the same time, since rainwater flows into the water-cooling pipe 707 through the downpipe 703 when the reciprocating slider 705 slides downward to the bottom, and the water-cooling pipe 707 and the soaking box 806 are connected, the rainwater will eventually gather in the soaking box 806, thereby realizing that when extreme rainfall occurs outside, the dustproof cotton plate can be soaked and washed with rainwater, further improving the service life of the dustproof cotton plate as a whole.

[0034] When the external rainfall gradually decreases, the rainwater inside the water collection container 702 gradually decreases, and the reciprocating slider 705 slides upward under the rebound force of the reset spring. The upward sliding of the reciprocating slider 705 drives the rack 2 804 to slide upward together through the gear rack. When the rack 2 804 slides upward, it drives the piston rod 1 902 to slide upward together. During the upward sliding process of the piston rod 1 902, the hydraulic oil inside the hydraulic cylinder 901 is squeezed to drive the piston rod 2 904 to slide backward. When the piston rod 2 904 slides backward The L-shaped scraper 905 is driven to slide together, thereby scraping off the dust attached to the inner wall of the sump 701. When the L-shaped scraper 905 continues to slide backward, it drives the rack three 906 to slide backward. The backward sliding of the rack three 906 drives the gear three 907 to rotate. The rotation of the gear three 907 drives the stirring rod 908 to rotate together, thereby stirring and cleaning the inside of the downpipe 703, avoiding the accumulation of dust inside the downpipe due to long-term use and causing blockage, thereby improving the overall stability of the device for long-term continuous operation.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A prefabricated Chinese box-type substation, comprising a box body (1), characterized in that: A door (2) is rotatably mounted on the front of the box (1), a sloping roof (3) is fixedly mounted on the top of the box (1), a shielding cover (4) is fixedly mounted on the side of the box (1), an electrical component (5) is arranged inside the box (1), an insulating partition (6) is fixedly mounted on the side of the electrical component (5), a water collecting trough (701) is fixedly mounted on the side of the box (1), a water collecting container (702) is slidably mounted on the side of the box (1), a water collecting port is provided at the bottom of the water collecting trough (701), a downpipe (703) is fixedly connected to the bottom of the water collecting trough (701), a water valve is arranged inside the downpipe (703), a control end of the water valve is fixedly connected to a valve control rod (704), a reciprocating slider (705) is slidably mounted on the side of the box (1), and the water collecting container (702) and the reciprocating slider (705) are fixedly connected via an L-shaped connecting rod.

2. The prefabricated Chinese-style box-type substation according to claim 1 is characterized in that: A louver leaf (706) is rotatably mounted on the side of the box body (1), the side of the reciprocating slider (705) is slidably connected to the side of the louver leaf (706), a water cooling pipe (707) is fixedly mounted on the bottom of the downpipe (703), and the water cooling pipe (707) is fixedly connected to the insulating partition (6).

3. The prefabricated Chinese-style box-type substation according to claim 2 is characterized in that: A return spring is provided between the reciprocating slider (705) and the box body (1); a small push rod is fixedly mounted on the side of the water collecting container (702); the valve control rod (704) is located on the movement trajectory of the small push rod; a circular filter plate is fixedly mounted inside the downpipe (703); and an air inlet is provided on the side of the box body (1).

4. The prefabricated Chinese-style box-type substation according to claim 3 is characterized by: An auxiliary dustproof device is provided inside the box body (1), and the auxiliary dustproof device comprises a rack 1 (801), a gear 1 (802), a gear 2 (803), a rack 2 (804) and a filter plate slide (805), wherein the rack 1 (801) is fixedly mounted on the side of the reciprocating slider (705), the gear 1 (802) is rotatably mounted on the side of the box body (1), the gear 2 (803) is rotatably mounted on the side of the inner wall of the box body (1), the gear 1 (802) and the gear 2 (803) are fixedly connected via a gear shaft, the filter plate slide (805) is slidably mounted on the side of the inner wall of the box body (1), the rack 2 (804) is fixedly mounted on the side of the filter plate slide (805), and a dustproof cotton plate is provided at the rear of the filter plate slide (805).

5. The prefabricated Chinese-style box-type substation according to claim 4 is characterized in that: The auxiliary dustproof device further comprises a soaking box (806) and a sealing door (807), wherein the soaking box (806) is fixedly mounted on the bottom of the inner wall of the box body (1), and the sealing door (807) is rotatably mounted on the top of the soaking box (806).

6. The prefabricated Chinese-style box-type substation according to claim 5, characterized in that: The rack 1 (801) is meshed with the gear 1 (802), the gear 2 (803) is meshed with the rack 2 (804), the sealing door (807) is located on the movement track of the dust-proof cotton plate, a vortex spring is provided between the sealing door (807) and the soaking box (806), the water cooling pipe (707) is connected to the soaking box (806), and an overflow port (808) is provided on the side of the box body (1).

7. The prefabricated Chinese-style box-type substation according to claim 6 is characterized in that: A hydraulic cylinder (901) is fixedly mounted on the side of the inner wall of the box body (1), a piston rod 1 (902) is slidably connected to the inner wall of the hydraulic cylinder (901), the piston rod 1 (902) is fixedly connected to the rack 2 (804), a U-shaped hydraulic pipe (903) is fixedly connected to the front of the hydraulic cylinder (901), the piston rod 2 (904) is slidably connected inside the U-shaped hydraulic pipe (903), and an L-shaped scraper (905) is fixedly connected to the rear of the piston rod 2 (904).

8. The prefabricated Chinese-style box-type substation according to claim 7 is characterized by: A rack three (906) is slidably mounted on the inner side of the water collecting trough (701), and the front portion of the rack three (906) is fixedly connected to the L-shaped scraper (905). A stirring rod (908) is rotatably connected to the top of the water collecting trough (701), and a gear three (907) is fixedly mounted on the circumferential surface of the stirring rod (908).

9. The prefabricated Chinese-style box-type substation according to claim 8, characterized in that: The hydraulic cylinder (901) is connected to the U-shaped hydraulic pipe (903), and the rack three (906) is meshed with the gear three (907).

10. The prefabricated Chinese-style box-type substation according to claim 9, characterized in that: A blocking block is provided at the bottom of the inner wall of the water collecting trough (701), and the L-shaped scraper (905) is in contact with the inner wall of the water collecting trough (701).