A power automatic regulating device for boiler induced draft fan

Abstract

The utility model relates to the technical field of automatic power regulation equipment, and specifically discloses an automatic power regulation equipment for a boiler induced draft fan, including a mounting plate, a placement slot is provided on the front of the mounting plate, and both sides of the inner cavity of the placement slot are provided with a card slot, the inner cavity of the placement slot is provided with a power automatic controller body, both sides of the power automatic controller body are provided with a card block, and the card block is located in the inner cavity of the card slot, and both sides of the front of the mounting plate are provided with a limit assembly, and the limit assembly includes a fixed plate, and the inner cavity of the fixed plate is provided with a screw sleeve. When the power automatic controller body needs to be disassembled for maintenance, the utility model first rotates the rotating plate, drives the screw to rotate through the rotating plate, rotates through the movable shaft in conjunction with the screw, drives the screw to move outward through the screw sleeve, drives the movable shaft to move outward through the screw, drives the push plate to move outward through the movable shaft, and drives the limit plate to move outward through the push plate.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic power regulating equipment, in particular to automatic power regulating equipment for a boiler induced draft fan. Background Art

[0002] The boiler induced draft fan is a machine that relies on the mechanical energy input by the electric motor to increase the gas pressure and discharge the gas. It is a driven fluid machine.

[0003] When the furnace induced draft fan is in use, an automatic power regulating device is required to adjust the power. When the automatic power regulating device is in use, the automatic power regulating device needs to be disassembled and repaired regularly. However, the disassembly process of the automatic power regulating device is cumbersome, which leads to inconvenient maintenance of the automatic power regulating device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic power regulation device for a boiler induced draft fan, which has the advantages of easy disassembly and maintenance of the automatic power controller body, thereby solving the problem of inconvenient disassembly of the automatic power controller body.

[0005] The utility model discloses an automatic power regulating device for a boiler induced draft fan, comprising a mounting plate, a placement slot is provided on the front side of the mounting plate, card slots are provided on both sides of the inner cavity of the placement slot, a power automatic controller body is provided in the inner cavity of the placement slot, card blocks are provided on both sides of the power automatic controller body, and the card blocks are located in the inner cavity of the card slot, and limiting components are provided on both sides of the front side of the mounting plate, the limiting components comprise a fixing plate, a screw sleeve is provided in the inner cavity of the fixing plate, a screw is threadedly connected to the inner cavity of the screw sleeve, a rotating plate is provided on the outer side of the screw, a movable shaft is movably connected to the inner side of the screw, a push plate is provided on the inner side of the movable shaft, a limiting plate is provided on the back side of the push plate, and the back side of the limiting plate is in close contact with the card block, and the limiting Slide blocks are provided at both ends of the back side of the plate, and slide grooves matched with the slide blocks are provided at both ends of both sides of the front side of the mounting plate. When the power automatic controller body needs to be disassembled for maintenance, the utility model first rotates the rotating plate, drives the screw to rotate through the rotating plate, rotates through the movable shaft in cooperation with the screw, drives the screw to move outward through the screw sleeve, drives the movable shaft to move outward through the screw, drives the push plate to move outward through the movable shaft, drives the limit plate to move outward through the push plate, the slide groove and the slider on the mounting plate cooperate with the movable plate to move outward, and when the limit plate is moved out of the block and the slot, the power automatic controller body can be disassembled, and when the block on the power automatic controller body is moved out of the slot, the power automatic controller body can be completely disassembled for maintenance.

[0006] The utility model is an automatic power adjustment device for a boiler induced draft fan, wherein the four corners of the inner cavity of the mounting plate are provided with mounting holes, and the diameters of the four mounting holes are consistent. The utility model can facilitate the installation of the mounting plate through the mounting holes, thereby avoiding the inconvenience of installing the mounting plate.

[0007] The utility model discloses an automatic power regulating device for a boiler induced draft fan, wherein the surface of the rotating plate is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen. The anti-skid threads can prevent the rotating plate from slipping, thereby preventing the user from falling off during use.

[0008] The utility model discloses an automatic power regulating device for a boiler induced draft fan, wherein the connection points between the two sides of the automatic power controller body and the card blocks are fixedly connected by welding, and the two card blocks are centrally symmetrically arranged with respect to the automatic power controller body.

[0009] The utility model discloses an automatic power regulating device for a boiler induced draft fan, wherein the length and width of the automatic power controller body are consistent with the length and width of the placement slot, and the surface of the automatic power controller body is in close contact with the placement slot.

[0010] The utility model discloses an automatic power regulating device for a boiler induced draft fan, wherein the front of the limit plate and the connection point of the push plate are fixedly connected by welding, and the back of the push plate is located at the center of the front of the limit plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. When the utility model needs to disassemble the power automatic controller body for maintenance, first rotate the rotating plate, drive the screw to rotate through the rotating plate, rotate through the movable shaft in cooperation with the screw, drive the screw to move outward through the screw sleeve, drive the movable shaft to move outward through the screw, drive the push plate to move outward through the movable shaft, drive the limit plate to move outward through the push plate, the slide groove and the slider on the mounting plate cooperate with the moving plate to move outward, when the limit plate moves out of the block and the slot, the power automatic controller body can be disassembled, and when the block on the power automatic controller body moves out of the slot, the power automatic controller body can be completely disassembled for maintenance.

[0013] 2. The utility model can facilitate the installation of the mounting plate through the mounting hole, thus avoiding the inconvenience of installing the mounting plate;

[0014] The anti-skid thread can prevent the rotating plate from slipping, thereby preventing the user from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model power automatic controller before installation;

[0018] Figure 3 This is a schematic diagram of the structure of the power automatic controller body and the card block of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0020] In the figure: 1. mounting plate; 2. power automatic controller body; 3. slide groove; 4. limit assembly; 401. fixing plate; 402. rotating plate; 403. screw sleeve; 404. push plate; 405. limit plate; 406. slider; 407. movable shaft; 408. screw; 5. slot; 6. placement slot; 7. block. DETAILED DESCRIPTION

[0021] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0022] See also Figure 1-4The utility model is a power automatic regulating device for a boiler induced draft fan, comprising a mounting plate 1, a placement slot 6 is provided on the front of the mounting plate 1, and card slots 5 are provided on both sides of the inner cavity of the placement slot 6, a power automatic controller body 2 is provided in the inner cavity of the placement slot 6, and card blocks 7 are provided on both sides of the power automatic controller body 2, and the card blocks 7 are located in the inner cavity of the card slot 5, and limit components 4 are provided on both sides of the front of the mounting plate 1, and the limit components 4 include a fixing plate 401, and the inner cavity of the fixing plate 401 is sleeved with a screw sleeve 403, and the inner cavity of the screw sleeve 403 is threadedly connected with a screw rod 408, a rotating plate 402 is provided on the outer side of the screw rod 408, and a movable shaft 407 is movably connected to the inner side of the screw rod 408, and a push plate 404 is provided on the inner side of the movable shaft 407, and a limit plate 405 is provided on the back side of the push plate 404, and the back side of the limit plate 405 is in close contact with the card block 7, and sliders 40 are provided at both ends of the back side of the limit plate 405. 6. Both ends of the front side of the mounting plate 1 are provided with slide grooves 3 that are compatible with the slider 406. When the power automatic controller body 2 needs to be disassembled for maintenance, the utility model first rotates the rotating plate 402, and the screw 408 is driven to rotate by the rotating plate 402, and the screw 408 is rotated by the movable shaft 407, and the screw 408 is driven to move outward by the screw sleeve 403, and the movable shaft 407 is driven to move outward by the screw 408, and the push plate 404 is driven to move outward by the movable shaft 407, and the limit plate 405 is driven outward by the push plate 404, and the slide groove 3 and the slider 406 on the mounting plate 1 cooperate with the movable plate to move outward. When the limit plate 405 is moved out of the block 7 and the slot 5, the power automatic controller body 2 can be disassembled, and when the block 7 on the power automatic controller body 2 is moved out of the slot 5, the power automatic controller body 2 can be completely disassembled for maintenance.

[0023] The four corners of the inner cavity of the mounting plate 1 are all provided with mounting holes, and the diameters of the four mounting holes are consistent. The utility model can facilitate the installation of the mounting plate 1 through the mounting holes, thereby avoiding the inconvenience of installing the mounting plate 1.

[0024] The surface of the rotating plate 402 is provided with anti-skid threads, and the number of the anti-skid threads is not less than fifteen. The anti-skid threads can prevent the rotating plate 402 from slipping, thereby preventing the user from falling off during use.

[0025] The connection points between the two sides of the automatic power controller body 2 and the card blocks 7 are fixedly connected by welding, and the two card blocks 7 are arranged symmetrically with respect to the automatic power controller body 2 .

[0026] The length and width of the automatic power controller body 2 are consistent with the length and width of the placement groove 6 , and the surface of the automatic power controller body 2 is in close contact with the placement groove 6 .

[0027] The front side of the limiting plate 405 and the connection point of the push plate 404 are fixedly connected by welding, and the back side of the push plate 404 is located at the center of the front side of the limiting plate 405 .

[0028] When using the utility model: when it is necessary to disassemble the power automatic controller body 2 for maintenance, first rotate the rotating plate 402, drive the screw 408 to rotate through the rotating plate 402, rotate through the movable shaft 407 in cooperation with the screw 408, drive the screw 408 to move outward through the screw sleeve 403, drive the movable shaft 407 to move outward through the screw 408, drive the push plate 404 to move outward through the movable shaft 407, drive the limit plate 405 to move outward through the push plate 404, the slide groove 3 and the slider 406 on the mounting plate 1 cooperate with the movable plate to move outward, when the limit plate 405 moves out of the block 7 and the slot 5, the power automatic controller body 2 can be disassembled, and when the block 7 on the power automatic controller body 2 moves out of the slot 5, the power automatic controller body 2 can be completely disassembled for maintenance.

[0029] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An automatic power adjustment device for a boiler induced draft fan, comprising a mounting plate (1), characterized in that: The front side of the mounting plate (1) is provided with a placement groove (6), and both sides of the inner cavity of the placement groove (6) are provided with card slots (5), and the inner cavity of the placement groove (6) is provided with a power automatic controller body (2), and both sides of the power automatic controller body (2) are provided with card blocks (7), and the card blocks (7) are located in the inner cavity of the card slot (5), and both sides of the front side of the mounting plate (1) are provided with limit assemblies (4), and the limit assemblies (4) include a fixing plate (401), and the inner cavity of the fixing plate (401) is provided with a screw sleeve (403), and the inner cavity of the screw sleeve (403) A screw rod (408) is threadedly connected, a rotating plate (402) is provided on the outer side of the screw rod (408), a movable shaft (407) is movably connected on the inner side of the screw rod (408), a push plate (404) is provided on the inner side of the movable shaft (407), a limit plate (405) is provided on the back side of the push plate (404), and the back side of the limit plate (405) is in close contact with the clamping block (7), sliders (406) are provided at both ends of the back side of the limit plate (405), and sliding grooves (3) adapted to the sliders (406) are provided on both ends of the front side of the mounting plate (1).

2. The automatic power adjustment device for a boiler induced draft fan according to claim 1, characterized in that: The four corners of the inner cavity of the mounting plate (1) are provided with mounting holes, and the diameters of the four mounting holes are the same.

3. The automatic power adjustment device for a boiler induced draft fan according to claim 1, characterized in that: The surface of the rotating plate (402) is provided with anti-slip threads, and the number of the anti-slip threads is not less than fifteen.

4. The automatic power adjustment device for a boiler induced draft fan according to claim 1, characterized in that: The connection points between the two sides of the automatic power controller body (2) and the card blocks (7) are fixedly connected by welding, and the two card blocks (7) are arranged in a centrally symmetrical manner with respect to the automatic power controller body (2).

5. The automatic power adjustment device for a boiler induced draft fan according to claim 1, characterized in that: The length and width of the automatic power controller body (2) are consistent with the length and width of the placement groove (6), and the surface of the automatic power controller body (2) is in close contact with the placement groove (6).

6. The automatic power adjustment device for a boiler induced draft fan according to claim 1, characterized in that: The front side of the limiting plate (405) and the connection point of the push plate (404) are fixedly connected by welding, and the back side of the push plate (404) is located at the center of the front side of the limiting plate (405).

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