Intelligent ventilator for transformer substation

Abstract

The application discloses a transformer substation intelligent ventilator and belongs to the field of ventilators. The transformer substation intelligent ventilator comprises a transformer substation body, a ventilation hole is formed in one side of the transformer substation body, and a ventilation cylinder is arranged in the ventilation hole. Through the arrangement of the driving assembly and the opening and closing mechanism, the first motor drives the first driving rod to rotate, the first driving rod drives the middle shaft cylinder to rotate, the middle shaft cylinder drives the gear rod to rotate, the gear rod drives the four gear rods to move, the four gear rods drive the four fan-shaped plates, the first pushing rod and the second pushing rod to move downward when the four gear rods move, then the second pushing rod moves downward to push the second push plate to move, drives the gear rod to be separated from the guide groove, makes the first clamping tooth and the second clamping tooth be connected with each other to limit the gear rod, then the four fan-shaped plates move downward to be combined to block the ventilation cylinder channel, and then the floating dust in the cleaning dust screen plate is prevented from floating into the transformer substation, and rainwater is also prevented from being brought into the transformer substation, so that the transformer substation is protected to the maximum extent.

Description

Technical Field

[0001] The present invention relates to the technical field of ventilators, and in particular to an intelligent ventilator for a substation. Background Art

[0002] A prefabricated substation, also known as a prefabricated substation or prefabricated substation, consists of high-voltage switchgear, distribution transformers, and low-voltage distribution equipment. During operation, a prefabricated substation generates a significant amount of heat. Under normal conditions, fans installed in the ventilation holes operate to dissipate the heat generated by the equipment. To prevent external dust from entering the substation, dust screens are typically installed on the ventilation equipment.

[0003] The dust net on the ventilation equipment needs to be cleaned for a long time. Generally, it is brushed with a cleaning brush or disassembled for cleaning. When cleaning with a cleaning brush, dust will be generated when brushing and will enter the substation. At the same time, rainwater can easily enter the substation through the vents of the ventilation equipment on rainy days, which can easily cause damage to the substation. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem that the dust net on the ventilation equipment needs to be cleaned for a long time. Generally, it is brushed with a cleaning brush or disassembled for cleaning. When cleaning with a cleaning brush, dust will be generated when brushing and will enter the substation. At the same time, on rainy days, rainwater can easily enter the substation through the ventilating openings of the ventilation equipment, which can easily cause damage to the substation. Therefore, an intelligent ventilator for substation is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technology: an intelligent ventilator for a substation, comprising a substation body, a ventilation hole being opened on one side of the substation body, a ventilation tube being arranged inside the ventilation hole, cross fixing frames being fixedly connected on both sides of the interior of the ventilation tube, fan-shaped grooves being opened around the surface of the ventilation tube, a second motor being fixedly connected to one side of one cross fixing frame, a second driving rod being connected to the output end of the second motor, and a fan blade being fixedly connected to the surface of the second driving rod.

[0006] The driving assembly includes a first motor installed in the middle of one side of the other cross-fixing frame, the output end of the first motor is connected to the first driving rod, the surface of the first driving rod is provided with a first guide block, the surface of the driving rod is sleeved on the middle axis tube, one side in the middle of the surface of the middle axis tube is fixedly connected to the first push plate, the surface of the middle axis tube is provided with a second guide block, the surface of the middle axis tube is slidably connected to the cleaning mechanism through the second guide block, one side inside the middle axis tube is rotatably connected to the rotating plate, the other side of the surface of the middle axis tube is provided with a guide groove, the middle axis tube is slidably connected to the opening and closing mechanism through the guide groove, a connecting rod is passed through the middle of the rotating plate, the other end of the connecting rod is connected to the second driving rod, the connecting rod is sleeved with a first spring, and the two ends of the first spring are respectively connected to the end of the second driving rod and the surface of the rotating plate;

[0007] The opening and closing mechanism includes a gear rod slidably connected to the inside of the guide groove, one side of the gear rod is fixedly connected to the second push plate, the other end of the second driving rod is provided with a second tooth, one side of the surface of the second driving rod is rotatably connected to the follower plate, the surface of the follower plate is plugged with a through rod, the other end of the through rod is fixed, the surface of the through rod is sleeved with a compression spring, and the other side of the second push plate is provided with a first tooth, and the four sides of the gear rod tooth surface are meshed with gear rods, the other sides of the four gear rods are passed through the surface of the ventilation tube and are connected with a fan-shaped plate, the diagonal parts of the four fan-shaped plates are provided with arc grooves adapted to the central axis tube, and the two sides of the four gear rods are respectively connected with the first push rod and the second push rod.

[0008] As a further description of the above technical solution: the cleaning mechanism includes a center head slidably connected to the central axis tube, the inner wall of the center head is provided with a slide groove adapted to the second guide block, a mounting plate is fixed on one side of the surface of the center head, the inner top wall of the mounting plate is provided with a T-shaped slide groove, a cleaning brush is slidably connected to the inside of the T-shaped slide groove, and a pressure mechanism is fixedly connected to the side of the cleaning brush away from the combing hair.

[0009] As a further description of the above technical solution: the pressure mechanism includes a pressure rod, the pressure mechanism includes a pressure rod, the other end of the pressure rod passes through the mounting plate, the surface of the pressure rod is sleeved with a second spring, the pressure rod is fixedly connected to a blocking plate, and the two ends of the second spring are respectively fixedly connected to one side of the mounting plate and the surface of the cleaning brush away from the combing side.

[0010] As a further description of the above technical solution: a dustproof screen is fixedly connected to one side of the interior of the ventilation duct, and the middle part of the dustproof screen is rotatably connected to the center head.

[0011] As a further description of the above technical solution: the fan-shaped plate is adapted to the fan-shaped groove, and the four fan-shaped plates are combined into a circular plate.

[0012] As a further description of the above technical solution: the fan blades are located inside the ventilation duct on a side away from the dustproof screen.

[0013] As a further description of the above technical solution: the cleaning brush bristle surface is in full contact with the dust screen plate, and the second clamping tooth is clamped with the first clamping tooth.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0015] (1) Through the setting of the driving assembly and the opening and closing mechanism, the first motor drives the first driving rod to rotate, the first driving rod drives the middle shaft cylinder to rotate, the middle shaft cylinder drives the gear rod to rotate, the gear rod drives the four tooth rods to move, and when the four tooth rods move, the four fan-shaped plates, the first pushing rod and the second pushing rod move downward, and then the second pushing rod moves downward to drive the second push plate to move and drive the gear rod to disengage from the guide groove, so that the first clamping tooth is clamped with the second clamping tooth to limit the gear rod, and then the four fan-shaped plates move downward to block the ventilation cylinder passage, thereby preventing floating dust from flying into the substation when cleaning the dust screen plate, and also preventing rainwater from entering the substation, thereby protecting the substation to the greatest extent.

[0016] (2) Through the setting of the cleaning mechanism, the first pushing rod moves downward to drive the first push plate, the first push plate moves to drive the middle shaft cylinder to move and insert into the center head, the second motor drives the second driving rod to rotate, the second driving rod drives the middle shaft cylinder to rotate, and the middle shaft cylinder continuously rotates to make the second guide block slide into the sliding groove under the pushing of the first pushing rod, then the middle shaft cylinder drives the center head to rotate, the center head drives the mounting plate to rotate, and the mounting plate drives the cleaning brush to rotate, thereby cleaning the dust screen plate under the closed ventilation cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 An overall structure schematic diagram provided by an embodiment of the present application is shown;

[0018] Figure 2 A driving assembly schematic diagram provided by an embodiment of the present application is shown;

[0019] Figure 3 A ventilation cylinder structure schematic diagram provided by an embodiment of the present application is shown;

[0020] Figure 4 A ventilation cylinder cross-sectional schematic diagram provided by an embodiment of the present application is shown;

[0021] Figure 5 A cleaning mechanism structure schematic diagram provided by an embodiment of the present application is shown;

[0022] Figure 6 A structure schematic diagram of an opening and closing mechanism provided by an embodiment of the present application is shown.

[0023] LEGEND:

[0024] 1, substation body; 2, ventilation cylinder; 3, cross fixed frame; 4, drive assembly; 401, first motor; 402, first drive rod; 403, middle shaft cylinder; 404, rotating plate; 405, connecting rod; 406, first spring; 407, first push plate; 5, second motor; 6, cleaning mechanism; 601, center head; 602, mounting plate; 603, cleaning brush; 6031, pressure rod; 6032, second spring; 7, opening and closing mechanism; 701, gear rod; 702, second push plate; 703, toothed rod; 704, fan-shaped plate; 705, first push rod; 706, second push rod; 8, second drive rod; 9, dust screen plate; 10, fan blade; 11, following plate; 12, through rod; 13, compression spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Reference Figures 1-6 The substation intelligent ventilator provided by the embodiment includes a substation body 1, a ventilation hole is formed on one side of the substation body 1, a ventilation cylinder 2 is arranged in the ventilation hole, cross fixed frames 3 are fixedly connected to both sides in the ventilation cylinder 2, fan-shaped grooves are formed around the surface of the ventilation cylinder 2, one side of one of the cross fixed frames 3 is fixedly connected with a second motor 5, the output end of the second motor 5 is connected with a second drive rod 8, and the surface of the second drive rod 8 is fixedly connected with a fan blade 10.

[0027] The drive assembly 4 includes a first motor 401 mounted on the middle part of the other cross fixed frame 3, the output end of the first motor 401 is connected with a first drive rod 402, the surface of the first drive rod 402 is provided with a first guide block, the drive rod 402 is sleeved with a middle shaft cylinder 403, one side of the middle part of the surface of the middle shaft cylinder 403 is fixedly connected with a first push plate 407, the surface of the middle shaft cylinder 403 is provided with a second guide block, the surface of the middle shaft cylinder 403 is slidably connected with a cleaning mechanism 6 through the second guide block, one side of the inside of the middle shaft cylinder 403 is rotatably connected with a rotating plate 404, the other side of the surface of the middle shaft cylinder 403 is provided with a guide groove, the middle shaft cylinder 403 is slidably connected with an opening and closing mechanism 7 through the guide groove, the middle part of the rotating plate 404 is provided with a connecting rod 405, the other end of the connecting rod 405 is connected with the second drive rod 8, the connecting rod 405 is sleeved with a first spring 406, and the two ends of the first spring 406 are respectively connected with the end of the second drive rod 8 and the surface of the rotating plate 404;

[0028] The opening and closing mechanism 7 comprises a gear rod 701 slidably connected in the guide groove, one side of the gear rod 701 is fixedly connected with a second push plate 702, the other end of the second drive rod 8 is provided with a second clamping tooth, one side of the surface of the second drive rod 8 is rotatably connected with a following plate 11, the surface of the following plate 11 is inserted with a through rod 12, the other end of the through rod 12 is fixed with the second push plate 702, the surface of the through rod 12 is sleeved with a compression spring 13, the other side of the second push plate 702 is provided with a first clamping tooth, the tooth surface of the gear rod 701 is meshed with four tooth rods 703, the other side of each of the four tooth rods 703 penetrates through the surface of the ventilation cylinder 2 and is connected with a fan-shaped plate 704, arc-shaped grooves adapted to the central shaft cylinder 403 are formed at opposite corners of the four fan-shaped plates 704, and the two sides of each of the four tooth rods 703 are connected with a first push rod 705 and a second push rod 706.

[0029] The second motor 5 is stopped from rotating, then the first motor 401 drives the first drive rod 402 to rotate, the first drive rod 402 drives the central shaft cylinder 403 to rotate, the central shaft cylinder 403 drives the gear rod 701 to rotate, the gear rod 701 drives the four tooth rods 703 to move, the four tooth rods 701 drive the four fan-shaped plates 704, the first push rod 705 and the second push rod 706 to move downward, then the second push rod 706 moves to push the second push plate 702 to move, drives the gear rod 701 to disengage from the guide groove, the first clamping tooth is clamped with the second clamping tooth to limit the gear rod 701, then the four fan-shaped plates 704 move downward to merge to block the passage of the ventilation cylinder 2, thereby preventing floating dust from flying into the transformer substation when the dustproof screen plate 9 is cleaned, and preventing rainwater from entering the transformer substation, so as to protect the transformer substation to the greatest extent. When the second motor 5 drives the gear rod 701 to rotate again, the gear rod 701 drives the four fan-shaped plates 704, the first push rod 705 and the second push rod 706 to rise, under the action of the compression spring 13, the gear rod 701 rotates slowly, and finally slides into the guide groove to reset, and under the action of the first spring 406, the central shaft cylinder 403 is reset.

[0030] Specifically, as shown in Figure 5 The cleaning mechanism 6 comprises a central head 601 slidably connected with the central shaft cylinder 403, a sliding groove adapted to the second guide block is formed in the inner wall of the central head 601, a mounting plate 602 is fixedly installed on one side of the surface of the central head 601, a T-shaped sliding groove is formed in the inner top wall of the mounting plate 602, a cleaning brush 603 is slidably connected in the T-shaped sliding groove, and a pressing mechanism is fixedly connected to the side of the cleaning brush 603 away from the comb.

[0031] Wherein, the first push rod 705 under the first push plate 407, the first push plate 407 moves with the middle shaft cylinder 403 moves into the center head 601, the second motor 5 drives the second drive rod 8 rotates, the second drive rod 8 rotates with the middle shaft cylinder 403 rotates, the middle shaft cylinder 403 rotates under the first push rod 705 push makes the second guide block slip into the chute, then the middle shaft cylinder 403 rotates with the center head 601 rotates, the center head 601 rotates with the installation plate 602 rotates, the installation plate 602 rotates with the cleaning brush 603 rotates, thereby under the ventilation duct 2 closed to the dust screen plate 9 is cleaned.

[0032] Specifically, as shown in Figure 5 The pressing mechanism includes a pressing rod, and the pressing mechanism includes a pressing rod 6031. The other end of the pressing rod 6031 penetrates through the installation plate 602. The surface of the pressing rod 6031 is sleeved with a second spring 6032. The pressing rod 6031 is fixedly connected with a blocking plate. The two ends of the second spring 6032 are fixedly connected to the surface of the installation plate 602 and the side of the cleaning brush 603 away from the comb.

[0033] Wherein, under the action of the second spring 6032, the cleaning brush 603 can always press the dust screen plate 9, and the cleaning effect of the dust screen plate 9 is better.

[0034] Specifically, as shown in Figure 1 The dust screen plate 9 is fixedly connected to one side of the inside of the ventilation duct 2. The middle part of the dust screen plate 9 is rotatably connected with the center head 601.

[0035] Wherein, the dust screen plate 9 filters the dust outside to prevent the dust from entering the ventilation duct 2 into the substation.

[0036] Specifically, as shown in Figure 1 The fan-shaped plate 704 is matched with the fan-shaped groove, and the four fan-shaped plates 704 are combined into a circular plate.

[0037] Wherein, the four fan-shaped plates 704 are combined into a circular plate to block the ventilation duct 2. The combined circular plate is equal in diameter to the inside of the ventilation duct 2.

[0038] Specifically, as shown in Figure 6 The fan blade 10 is located inside the side of the ventilation duct 2 away from the dust screen plate 9.

[0039] Specifically, as shown in Figure 1 The bristle surface of the cleaning brush 603 is in full contact with the dust screen plate 9, and the second clamping tooth is clamped with the first clamping tooth.

[0040] Wherein, the first clamping tooth and the second clamping tooth clamp the gear rod 701 to limit the gear rod 701.

[0041] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A substation intelligent ventilator, comprising a substation body (1), a ventilation hole being provided on one side of the substation body (1), a ventilation tube (2) being provided inside the ventilation hole, a cross fixing frame (3) being fixedly connected to both sides of the interior of the ventilation tube (2), a fan-shaped groove being provided on all sides of the surface of the ventilation tube (2), a second motor (5) being fixedly connected to one side of one of the cross fixing frames (3), a second driving rod (8) being connected to the output end of the second motor (5), and a fan blade (10) being fixedly connected to the surface of the second driving rod (8); The driving assembly (4) includes a first motor (401) installed in the middle of one side of another cross fixing frame (3), the output end of the first motor (401) is connected to a first driving rod (402), the surface of the first driving rod (402) is provided with a first guide block, the surface of the driving rod (402) is sleeved with a central axis tube (403), one side of the middle part of the surface of the central axis tube (403) is fixedly connected with a first push plate (407), the surface of the central axis tube (403) is provided with a second guide block, and the surface of the central axis tube (403) is slidably connected to a cleaning mechanism via the second guide block. (6), one side of the inner part of the central axis tube (403) is rotatably connected to the rotating plate (404), and the other side of the surface of the central axis tube (403) is provided with a guide groove, and the central axis tube (403) is slidably connected to the opening and closing mechanism (7) through the guide groove, and a connecting rod (405) is passed through the middle of the rotating plate (404), and the other end of the connecting rod (405) is connected to the second driving rod (8), and the connecting rod (405) is sleeved with a first spring (406), and the two ends of the first spring (406) are respectively connected to the end of the second driving rod (8) and the surface of the rotating plate (404); The opening and closing mechanism (7) comprises a gear rod (701) slidably connected to the inside of the guide groove, one side of the gear rod (701) is fixedly connected to a second push plate (702), the other end of the second driving rod (8) is provided with a second latching tooth, one side of the surface of the second driving rod (8) is rotatably connected to a follower plate (11), a through rod (12) is inserted into the surface of the follower plate (11), the other end of the through rod (12) is fixed to the second push plate (702), and the surface of the through rod (12) is sleeved with a compression spring. (13), a first latching tooth is provided on the other side of the second push plate (702), and gear rods (703) are meshed on the four sides of the tooth surface of the gear rod (701), and the other sides of the four gear rods (703) are all passed through the surface of the ventilation tube (2) and connected to the fan-shaped plate (704), and the diagonal parts of the four fan-shaped plates (704) are all provided with arc grooves adapted to the central axis tube (403), and the two sides of the four gear rods (703) are respectively connected to the first propulsion rod (705) and the second propulsion rod (706).

2. The intelligent ventilator for substation according to claim 1, characterized in that: The cleaning mechanism (6) includes a center head (601) slidably connected to the center shaft tube (403), the inner wall of the center head (601) is provided with a slide groove adapted to the second guide block, a mounting plate (602) is fixed on one side of the surface of the center head (601), the inner top wall of the mounting plate (602) is provided with a T-shaped slide groove, a cleaning brush (603) is slidably connected inside the T-shaped slide groove, and a pressure mechanism is fixedly connected to the side of the cleaning brush (603) away from the combing hair.

3. The intelligent ventilator for substation according to claim 2, characterized in that: The pressurizing mechanism includes a pressurizing rod (6031), the other end of the pressurizing rod (6031) passes through the mounting plate (602), the surface of the pressurizing rod (6031) is sleeved with a second spring (6032), the pressurizing rod (6031) is fixedly connected to a blocking plate, and the two ends of the second spring (6032) are respectively fixedly connected to one side of the mounting plate (602) and the surface of the cleaning brush (603) away from the combing side.

4. The intelligent ventilator for a substation according to claim 2, characterized in that: A dustproof screen plate (9) is fixedly connected to one side of the interior of the ventilation tube (2), and the middle portion of the dustproof screen plate (9) is rotatably connected to the center head (601).

5. The intelligent ventilator for substation according to claim 1, characterized in that: The fan-shaped plates (704) are adapted to the fan-shaped grooves, and four fan-shaped plates (704) are combined into a circular plate.

6. The intelligent ventilator for a substation according to claim 4, characterized in that: The fan blade (10) is located inside the ventilation tube (2) on a side away from the dustproof screen plate (9).

7. The intelligent ventilator for a substation according to claim 4, characterized in that: The bristle surface of the cleaning brush (603) is in full contact with the dustproof screen (9), and the second latching teeth are engaged with the first latching teeth.

Images