Indoor intelligent smoke exhaust fan for power distribution substation

Abstract

The utility model relates to the field of fans, and discloses an indoor intelligent smoke exhaust fan for a power distribution station, which comprises a ventilation fan, the right side of the ventilation fan is fixedly connected with a sleeve with a hole, the surface of the sleeve with the hole is sleeved with an embedded sleeve, the surface of the embedded sleeve is fixedly connected with a wall body, and the wall body is fixedly connected with the ventilation fan. Transmission boxes are fixedly connected to the top and the bottom of the ventilation fan correspondingly, sleeve plates are arranged on the front faces of the transmission boxes, the rear ends of the sleeve plates penetrate into the transmission boxes, toothed bars are fixedly connected to the rear sides of the inner walls of the transmission boxes through bearings, and the front ends of the toothed bars are slidably connected into the sleeve plates. And a sliding rod is fixedly connected to the interior of the sleeve plate. According to the utility model, the elastic sheet drives the sleeve plate to move forwards through the transmission case, and then the sleeve plate and the sliding rod drive the toothed plate to move rightwards through the inclined groove and the toothed rod, so that the toothed plate penetrates through the pre-embedded sleeve and is clamped into the sleeve with the hole to fix the ventilation fan, the advantage of convenience in disassembly and maintenance is achieved, and the disassembly and assembly speed is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan field especially relates to a distribution room indoor intelligence smoke exhaust fan. BACKGROUND

[0002] In modern society, people's life and work cannot leave power, and higher requirements are put forward for the safety and stability of the power grid. The substation and distribution room are important components of the power grid, and the rationality of their design has a significant impact on the improvement of power supply quality.

[0003] The equipment in the distribution room may produce harmful gases when it fails or overheats, such as smoke and harmful gases produced by electric arc discharge. If these gases are not discharged in time, they will not only damage the equipment, but also threaten the health of maintenance personnel. Therefore, a smoke exhaust fan is installed in the interior of the distribution room for ventilation and smoke exhaust. When the smoke exhaust fan is damaged or needs to be maintained, the smoke exhaust fan needs to be disassembled and inspected. However, the current smoke exhaust fan is installed on the surface of the wall by multiple bolts. When disassembling, the multiple bolts need to be disassembled one by one by tools, and then the smoke exhaust fan can be removed. The disassembly and assembly speed is slow, and it is not convenient to overhaul and maintain.

[0004] Therefore, a distribution room indoor intelligent smoke exhaust fan is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a distribution room indoor intelligent smoke exhaust fan, which aims to improve the problem of inconvenient disassembly and maintenance of the existing smoke exhaust fan.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A distribution room indoor intelligent smoke exhaust fan, comprising a ventilation fan, the right side of the ventilation fan is fixedly connected with a hole sleeve, the surface of the hole sleeve is sleeved with a pre-buried sleeve, the surface of the pre-buried sleeve is fixedly connected with a wall, the top and bottom of the ventilation fan are fixedly connected with a transmission box, the front surface of the transmission box is provided with a sleeve plate, the rear end of the sleeve plate penetrates into the inside of the transmission box, the rear side of the inner wall of the transmission box is fixedly connected with a gear rod through a bearing, the front end of the gear rod is slidingly connected in the inside of the sleeve plate, the inside of the sleeve plate is fixedly connected with a sliding rod, the front side of the top of the gear rod is provided with an inclined groove, the sliding rod is slidingly connected in the inside of the inclined groove, the inside of the transmission box is slidingly connected with a gear plate, the gear rod is engaged with the gear plate, the right end of the gear plate penetrates into the inside of the hole sleeve, the front surface of the transmission box is fixedly connected with an elastic sheet, the front end of the elastic sheet is fixedly connected on the back surface of the sleeve plate, the left side of the ventilation fan is provided with a filter assembly, the inside of the transmission box is provided with a limiting assembly.

[0008] As a further description of the above technical solutions:

[0009] The filter assembly comprises a square sleeve fixedly connected to the left side of the ventilation fan, a filter plate slidingly connected inside the square sleeve, the front end of the filter plate penetrating to the front side of the square sleeve, and a concave plate fixedly connected to the front surface of the filter plate.

[0010] As a further description of the above technical solutions:

[0011] The top of the front surface of the square sleeve is hingedly connected with a baffle through a shaft rod, and the back surface of the baffle is in contact with the front surface of the filter plate.

[0012] As a further description of the above technical solutions:

[0013] Both sides of the sleeve plate are fixedly connected with limiting plates, and the front surface of the limiting plate is in contact with the front side of the inner wall of the transmission box.

[0014] As a further description of the above technical solutions:

[0015] The limiting assembly comprises a limiting rod fixedly connected transversely to the bottom of the inner cavity of the transmission box, and the tooth plate is slidingly sleeved on the surface of the limiting rod.

[0016] As a further description of the above technical solutions:

[0017] The front surface of the transmission box is fixedly connected with a positioning plate, and the side close to the ventilation fan of the positioning plate is fixedly connected to the surface of the ventilation fan.

[0018] As a further description of the above technical solutions:

[0019] The right side of the pre-buried sleeve is fixedly connected with a rainproof sleeve, and the top of the sleeve plate is in contact with the top of the inner wall of the transmission box.

[0020] As a further description of the above technical solutions:

[0021] The right side of the transmission box is fixedly connected with a backing plate, and the side close to the pre-buried sleeve of the backing plate is in contact with the surface of the pre-buried sleeve.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、In the utility model, the sleeve plate is driven to move forward by the transmission box through the elastic sheet, and then the sleeve plate and the sliding rod drive the tooth plate to move rightward through the inclined groove and the tooth rod, so that the tooth plate is fixed to the ventilation fan by penetrating the pre-buried sleeve and being clamped into the inside of the hole sleeve, the ventilation fan is convenient to disassemble and overhaul, and the disassembly and assembly speed is fast.

[0024] 2、 The utility model discloses a square sleeve, filter plate and concave plate are used in cooperation, can filter flue gas, prevent flue gas direct discharge and cause the influence to surrounding environment, prevent the phenomenon that extraneous matter and ventilating fan's fan blade appear the collision simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the intelligent smoke exhaust fan for indoor use of the power distribution station is provided for the utility model;

[0026] Figure 2 A cross-sectional view of the transmission case of the intelligent smoke exhaust fan for indoor use of the power distribution station is provided for the utility model;

[0027] Figure 3 A cross-sectional view of the sleeve plate of the intelligent smoke exhaust fan for indoor use of the power distribution station is provided for the utility model;

[0028] Figure 4 A cross-sectional view of the embedded sleeve of the intelligent smoke exhaust fan for indoor use of the power distribution station is provided for the utility model.

[0029] LEGEND:

[0030] 1, ventilating fan, 2, sleeve with hole, 3, embedded sleeve, 4, wall, 5, transmission case, 6, sleeve plate, 7, rack, 8, slide bar, 9, inclined groove, 10, toothed plate, 11, elastic sheet, 12, square sleeve, 13, filter plate, 14, concave plate, 15, baffle, 16, limiting plate, 17, limiting rod, 18, positioning plate, 19, rainproof sleeve, 20, pad. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] REFERENCE Figures 1-3The utility model provides an embodiment: a kind of indoor intelligent smoke exhaust fan of distribution station, including ventilation fan 1, ventilation fan 1 is for the axial fan of distribution station, the front of ventilation fan 1 is fixedly connected with microcomputer time control switch, and microcomputer time control switch can carry out timing intelligent control to ventilation fan 1;The right side of ventilation fan 1 is fixedly connected with hole sleeve 2, and the top and bottom of the left side of hole sleeve 2 are all provided with clamping groove, and the surface of hole sleeve 2 is provided with embedded sleeve 3, and the surface of embedded sleeve 3 is fixedly connected with wall 4, and the top and bottom of ventilation fan 1 are all fixedly connected with transmission box 5, and the front of transmission box 5 is fixedly connected with positioning plate 18, and the side of positioning plate 18 close to ventilation fan 1 is fixedly connected on the surface of ventilation fan 1, by being provided with positioning plate 18, it can increase the connecting area of transmission box 5 and ventilation fan 1, improve the stability of transmission box 5;The front of transmission box 5 is provided with sleeve plate 6, and the rear end of sleeve plate 6 penetrates to the inside of transmission box 5, and the both sides of sleeve plate 6 are all fixedly connected with limiting plate 16, and the front of limiting plate 16 is in contact with the front side of transmission box 5 inner wall, by being provided with limiting plate 16, it can limit sleeve plate 6, avoid the phenomenon that sleeve plate 6 appears to separate from transmission box 5;The rear side of transmission box 5 inner wall is fixedly connected with gear bar 7 by bearing, the right side of embedded sleeve 3 is fixedly connected with rainproof sleeve 19, and the top of sleeve plate 6 is in contact with the top of transmission box 5 inner wall, by being provided with rainproof sleeve 19, it can block rainwater, prevent the phenomenon that raindrop falls to the inside of embedded sleeve 3;The front end of gear bar 7 is slidably connected in the inside of sleeve plate 6, and the inside of sleeve plate 6 is fixedly connected with slide rod 8, and the right side of transmission box 5 is fixedly connected with pad 20, and the side of pad 20 close to embedded sleeve 3 is in contact with the surface of embedded sleeve 3, by being provided with pad 20, it can support transmission box 5, improve the support strength and stability of ventilation fan 1;The front side of the top of gear bar 7 is provided with inclined groove 9, and slide rod 8 is slidably connected in the inside of inclined groove 9, and the inside of transmission box 5 is slidably connected with toothed plate 10, gear bar 7 is engaged with toothed plate 10, and the right end of toothed plate 10 penetrates to the inside of hole sleeve 2, and the front of spring piece 11 is fixedly connected on the back of sleeve plate 6.

[0033] Referring to Figures 1-3The left side of the ventilation fan 1 is provided with a filtering assembly, the filtering assembly comprises a square sleeve 12, the square sleeve 12 is fixedly connected to the left side of the ventilation fan 1, the square sleeve 12 is slidably connected with a filtering plate 13 in the inside, the filtering plate 13 is an activated carbon filter plate; the front end of the filtering plate 13 penetrates to the front side of the square sleeve 12, the front surface of the filtering plate 13 is fixedly connected with a concave plate 14, through the cooperation of the square sleeve 12, the filtering plate 13 and the concave plate 14, the smoke can be filtered, the phenomenon that the surrounding environment is influenced by the direct discharge of the smoke is prevented, and the phenomenon that the fan blades of the ventilation fan 1 collide with foreign matters is prevented; the top of the front surface of the square sleeve 12 is hingedly connected with a baffle 15 through a shaft rod, the back surface of the baffle 15 is in contact with the front surface of the filtering plate 13, through the setting of the baffle 15, the filtering plate 13 can be limited, and the phenomenon that the filtering plate 13 is separated from the square sleeve 12 is avoided.

[0034] With reference to Figures 2-4 The inside of the transmission box 5 is provided with a limiting assembly, the limiting assembly comprises a limiting rod 17, the limiting rod 17 is fixedly connected to the bottom of the inner cavity of the transmission box 5 in a transverse mode, and the tooth plate 10 is slidably sleeved on the surface of the limiting rod 17, through the setting of the limiting rod 17, the tooth plate 10 can be limited, and the stability of the tooth plate 10 during movement is improved.

[0035] Working principle: firstly, the user pushes the sleeve plate 6 backward, the sleeve plate 6 drives the sliding rod 8 to move backward, the sleeve plate 6 compresses the elastic sheet 11, the sliding rod 8 slides in the inclined groove 9 and drives the tooth rod 7 to rotate at the same time, the tooth rod 7 drives the tooth plate 10 to move leftwards, the tooth plate 10 is separated from the embedded sleeve 3, the ventilation fan 1 is pulled forward, the ventilation fan 1 drives the hole sleeve 2 to be separated from the embedded sleeve 3, and then the ventilation fan 1 can be disassembled and maintained, when installation is needed, the hole sleeve 2 is clamped into the inside of the embedded sleeve 3, then the sleeve plate 6 is loosened, the elastic sheet 11 drives the sleeve plate 6 to move forward and reset, the sleeve plate 6 drives the tooth rod 7 to reverse through the sliding rod 8 and the inclined groove 9, the tooth rod 7 drives the tooth plate 10 to pass through the embedded sleeve 3 and be clamped into the inside of the hole sleeve 2, and then the ventilation fan 1 can be fixed in position, so that the effect of convenient disassembly and maintenance is achieved.

[0036] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A smart smoke exhaust fan for indoor substation, comprising a ventilation fan (1), characterized in that: The right side of the ventilation fan (1) is fixedly connected with a hole sleeve (2), the surface of the hole sleeve (2) is sleeved with a pre-buried sleeve (3), the surface of the pre-buried sleeve (3) is fixedly connected with a wall body (4), the top and bottom of the ventilation fan (1) are fixedly connected with a transmission box (5), the front surface of the transmission box (5) is provided with a sleeve plate (6), the rear end of the sleeve plate (6) penetrates into the inside of the transmission box (5), the rear side of the inner wall of the transmission box (5) is fixedly connected with a gear rod (7) through a bearing, the front end of the gear rod (7) is slidingly connected in the inside of the sleeve plate (6), the inside of the sleeve plate (6) is fixedly connected with a sliding rod (8), the front side of the top of the gear rod (7) is provided with an inclined groove (9), the sliding rod (8) is slidingly connected in the inside of the inclined groove (9), the inside of the transmission box (5) is slidingly connected with a toothed plate (10), the gear rod (7) is engaged with the toothed plate (10), the right end of the toothed plate (10) penetrates into the inside of the hole sleeve (2), the front surface of the transmission box (5) is fixedly connected with an elastic sheet (11), the front end of the elastic sheet (11) is fixedly connected to the back surface of the sleeve plate (6), the left side of the ventilation fan (1) is provided with a filtering assembly, and the inside of the transmission box (5) is provided with a limiting assembly.

2. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: The filtering assembly comprises a square sleeve (12), the square sleeve (12) is fixedly connected to the left side of the ventilation fan (1), the inside of the square sleeve (12) is slidingly connected with a filter plate (13), the front end of the filter plate (13) penetrates to the front side of the square sleeve (12), and the front surface of the filter plate (13) is fixedly connected with a concave plate (14).

3. The intelligent smoke exhaust fan for indoor substation according to claim 2, characterized in that: The top of the front surface of the square sleeve (12) is hingedly connected with a baffle (15) through a shaft rod, and the back surface of the baffle (15) is in contact with the front surface of the filter plate (13).

4. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: Both sides of the sleeve plate (6) are fixedly connected with a limiting plate (16), and the front surface of the limiting plate (16) is in contact with the front side of the inner wall of the transmission box (5).

5. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (17), the limiting rod (17) is fixedly connected to the bottom of the inner cavity of the transmission box (5) in a transverse manner, and the toothed plate (10) is slidingly sleeved on the surface of the limiting rod (17).

6. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: The front surface of the transmission box (5) is fixedly connected with a positioning plate (18), and the side close to the ventilation fan (1) of the positioning plate (18) is fixedly connected to the surface of the ventilation fan (1).

7. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: The right side of the pre-buried sleeve (3) is fixedly connected with a rainproof sleeve (19), and the top of the sleeve plate (6) is in contact with the top of the inner wall of the transmission box (5).

8. The intelligent smoke exhaust fan for indoor substation according to claim 1, characterized in that: The right side of the transmission box (5) is fixedly connected with a backing plate (20), and the side close to the pre-buried sleeve (3) of the backing plate (20) is in contact with the surface of the pre-buried sleeve (3).

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