CN216478512U

CN216478512U - Heat radiation assembly for bearing box of boiler induced draft fan of thermal power plant

Info

Publication number: CN216478512U
Application number: CN202122682199.9U
Authority: CN
Inventors: 王宏顺; 杨智琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-10
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of heat dissipation assemblies, in particular to a heat dissipation assembly for a bearing box of a draught fan of a boiler of a thermal power plant. The surface of the draught fan body is fixedly connected with a supporting table, the surface of the draught fan body is provided with a bearing box body, the bearing box body is fixedly connected with the surface of the supporting table, the arc surface of the bearing box body is provided with radiating fins, the surface of the supporting table is fixedly connected with a motor, the output end of the motor is fixedly connected with the bearing box body, the arc surface of the bearing box body is provided with a cleaning device, the cleaning device comprises a sliding rail, the sliding rail is fixedly connected with the arc surface of the bearing box body, the inner wall of the bearing box body is slidably connected with a sliding frame, and a supporting rod is inserted in the sliding frame in a sliding mode. The problem of fin when using surface easy deposition, influence the radiating effect to the bearing box, influence the device security is solved.

Description

Heat radiation assembly for bearing box of boiler induced draft fan of thermal power plant

Technical Field

The utility model relates to the technical field of heat dissipation assemblies, in particular to a heat dissipation assembly for a bearing box of a draught fan of a boiler of a thermal power plant.

Background

Along with the development of science and technology, electronic components's use is more and more extensive, but electronic components can produce heat energy when the function, for avoiding damaging electronic components, increase of service life, consequently, come away the heat conduction in the equipment through installation radiator unit, when dispelling the heat to boiler draught fan bearing box of thermal power plant, generally come to dispel the heat to the bearing box through the surface mounting fin at the bearing box, and the fin is the easy deposition in surface when using, the influence is to the radiating effect of bearing box, influence the security of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that dust is easily accumulated on the surface of a radiating fin in the prior art, and provides a radiating component for a bearing box of a boiler induced draft fan in a thermal power plant.

In order to achieve the purpose, the utility model adopts the following technical scheme: a heat dissipation assembly for a thermal power plant boiler induced draft fan bearing box comprises an induced draft fan body and a cleaning device, wherein a supporting table is fixedly connected to the surface of the induced draft fan body, a bearing box body is mounted on the surface of the induced draft fan body and fixedly connected with the supporting table, cooling fins are mounted on the arc surface of the bearing box body, a motor is fixedly connected to the surface of the supporting table, the output end of the motor is fixedly connected with the bearing box body, the cleaning device is arranged on the arc surface of the bearing box body and comprises a slide rail, the slide rail is fixedly connected with the arc surface of the bearing box body, a slide frame is slidably connected to the inner wall of the bearing box body, a support rod is inserted in the slide frame in a sliding manner, a fixed block is fixedly connected to the arc surface of the support rod, and a brush is mounted at one end, close to the supporting table, of the fixed block, the effect of cleaning the surface of the radiating fin is achieved, the problem that when the bearing box of the boiler induced draft fan of the thermal power plant is radiated, the bearing box body is generally radiated by the surface mounting radiating fin on the bearing box body is avoided, dust is easily accumulated on the surface of the radiating fin when the radiating fin is used, the influence on the radiating effect of the bearing box body is caused, and the safety of the device is improved.

Preferably, the one end fixedly connected with disc of draught fan body is kept away from to the bracing piece, the arc surface cover of bracing piece has the spring, the both ends of spring respectively with balladeur train and disc fixed connection, the arc surface fixedly connected with stopper of bearing box body, the locating hole has been seted up on the surface of stopper, the size of bracing piece and the size looks adaptation of stopper locating hole have reached and have carried out spacing effect to the bracing piece, have improved the practicality of device.

Preferably, the fixed surface of fixed block is connected with the fixed plate, the fixed plate internal thread is inserted and is equipped with the screw rod, the screw rod is close to the one end of brace table and is connected with the brush rotation, has reached the effect of adjusting the position of brush, avoids cleaning the fin after, and the condition that the thermovent of fin leads to influencing the radiating effect is blockked up to the brush takes place.

Preferably, one side fixedly connected with backup pad that the fixed block is kept away from the fixed plate, it is equipped with the slide bar to slide to insert in the backup pad, slide bar and brush are close to one side fixed connection of fixed block, slide in the backup pad through the slide bar, avoid the brush to take place to rotate along with the rotation of screw rod.

Preferably, the surface of brace table is equipped with stop device, stop device includes two bandages, two the bandage all is connected with the fixed surface of brace table, the fixed surface of bandage is connected with the limiting plate, the limiting plate internal thread is inserted and is equipped with the actuating lever, the actuating lever is connected with the surface rotation of brace table, has reached and has carried out spacing effect to the fin, has improved the stability of device, is convenient for change the fin simultaneously, improves the practicality of device.

Preferably, two connecting plates of fixed surface of bearing box body are connected with, the spacing groove has been seted up on the surface of connecting plate, the spacing of lateral wall fixedly connected with of limiting plate, the size of spacing and the size looks adaptation in connecting plate spacing groove slide in the connecting plate spacing groove through the spacing, have avoided the limiting plate to take place the pivoted condition along with the rotation of actuating lever and have taken place.

Preferably, the inner surface of bandage fixedly connected with slipmat, the size of slipmat and the size looks adaptation of fin, through the installation slipmat, improved and carried out spacing stability to the fin.

Compared with the prior art, the utility model has the advantages and positive effects that:

when the surface of the radiating fin needs to be cleaned, the disc is pulled to drive the supporting rod to be separated from the limiting block and stretch the spring, the supporting rod is moved to drive the sliding frame to slide in the sliding rail, the supporting rod drives the fixing block to move, the fixing block drives the hairbrush to move on the surface of the radiating fin so as to achieve the effect of cleaning the surface of the radiating fin, and when the position of the hairbrush needs to be adjusted after cleaning, the screw rod is rotated to rotate in the fixing plate and slide in the supporting plate through the sliding rod, the hairbrush is prevented from rotating along with the rotation of the screw rod, the screw rod drives the hairbrush to move upwards, and therefore the situation that the radiating effect is affected due to the fact that the hairbrush blocks a radiating hole of the radiating fin is avoided.

Drawings

FIG. 1 is a schematic perspective view of a heat dissipation assembly for a bearing housing of a draught fan of a boiler of a thermal power plant according to the present invention;

FIG. 2 is a side view of a heat dissipation assembly for a bearing box of a draught fan of a boiler of a thermal power plant according to the present invention;

FIG. 3 is a schematic structural diagram of a cleaning device in a heat dissipation assembly for a bearing box of a draught fan of a boiler of a thermal power plant, according to the present invention;

FIG. 4 is a schematic view of a part of the structure of a cleaning device in a heat dissipation assembly for a bearing box of a draught fan of a boiler in a thermal power plant, according to the present invention;

fig. 5 is a schematic structural diagram of a limiting device in a heat dissipation assembly for a bearing box of a draught fan of a boiler in a thermal power plant.

Illustration of the drawings: 1. a draught fan body; 2. a support table; 3. a bearing housing body; 4. a heat sink; 5. a motor; 6. a cleaning device; 601. a slide rail; 602. a carriage; 603. a support bar; 604. a fixed block; 605. a brush; 606. a spring; 607. a limiting block; 608. a disc; 609. a fixing plate; 610. a screw; 611. a support plate; 612. a slide bar; 7. a limiting device; 71. a bandage; 72. a limiting plate; 73. a drive rod; 74. a connecting plate; 75. a limiting frame; 76. a non-slip mat.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a boiler draught fan cooling module for bearing box of thermal power plant, including draught fan body 1 and cleaning device 6, draught fan body 1's fixed surface is connected with brace table 2, draught fan body 1's surface mounting has bearing box body 3, bearing box body 3 is connected with brace table 2's fixed surface, fin 4 is installed to bearing box body 3's arc surface, brace table 2's fixed surface is connected with motor 5, motor 5's output and bearing box body 3 fixed connection, bearing box body 3's arc surface is equipped with cleaning device 6, brace table 2's surface is equipped with stop device 7.

The specific arrangement and function of the cleaning means 6 and the stop means 7 will be described in detail below.

In this embodiment: cleaning device 6 includes slide rail 601, slide rail 601 and bearing box body 3's arc surface fixed connection, bearing box body 3's inner wall sliding connection has balladeur train 602, it is equipped with bracing piece 603 to slide in balladeur train 602, the arc surface fixed connection of bracing piece 603 has fixed block 604, fixed block 604 is close to the one end of propping up a supporting bench 2 and installs brush 605, reached and carried out clear effect to the surface of fin 4, avoid when dispelling the heat to thermal power plant boiler draught fan bearing box, generally come to dispel the heat to bearing box body 3 through the surface mounting fin 4 at bearing box body 3, and fin 4 is the easy deposition in surface when using, the influence takes place bearing box body 3 radiating effect's the condition, the security of device has been improved.

Specifically, the one end fixedly connected with disc 608 that draught fan body 1 was kept away from to bracing piece 603, the arc surface cover of bracing piece 603 has spring 606, the both ends of spring 606 respectively with balladeur train 602 and disc 608 fixed connection, the arc surface fixedly connected with stopper 607 of bearing box body 3, the locating hole has been seted up on the surface of stopper 607, the size of bracing piece 603 and the size looks adaptation of stopper 607 locating hole have reached and have carried out spacing effect to bracing piece 603, have improved the practicality of device.

Specifically, a fixing plate 609 is fixedly connected to the surface of the fixing block 604, a screw 610 is inserted into an internal thread of the fixing plate 609, and one end of the screw 610 close to the support table 2 is rotatably connected to the brush 605.

In this embodiment: the effect of adjusting the position of the brush 605 is achieved, and the situation that the heat dissipation effect is affected due to the fact that the brush 605 blocks the heat dissipation opening of the heat dissipation plate 4 after the heat dissipation plate 4 is cleaned is avoided.

Specifically, a supporting plate 611 is fixedly connected to one side of the fixed block 604 far away from the fixed plate 609, a sliding rod 612 is slidably inserted in the supporting plate 611, and the sliding rod 612 is fixedly connected to one side of the brush 605 near the fixed block 604.

In this embodiment: the brush 605 is prevented from rotating with the rotation of the screw 610 by the sliding rod 612 sliding in the support plate 611.

Specifically, stop device 7 includes two bandages 71, and two bandages 71 all are connected with the fixed surface of propping up a supporting bench 2, and the fixed surface of bandage 71 is connected with limiting plate 72, and limiting plate 72 internal thread is inserted and is equipped with drive rod 73, and drive rod 73 rotates with the surface of propping up a supporting bench 2 to be connected.

In this embodiment: the effect of limiting the radiating fins 4 is achieved, the stability of the device is improved, meanwhile, the radiating fins 4 are convenient to replace, and the practicability of the device is improved.

Specifically, two connecting plates 74 of fixed surface of bearing box body 3, the spacing groove has been seted up on the surface of connecting plate 74, and the lateral wall fixedly connected with spacing 75 of limiting plate 72, the size of spacing 75 and the size looks adaptation in connecting plate 74 spacing groove slide in the connecting plate 74 spacing groove through spacing 75, have avoided limiting plate 72 to take place pivoted condition along with the rotation of actuating lever 73 and have taken place.

Specifically, the inner surface of the bandage 71 is fixedly connected with a non-slip pad 76, and the size of the non-slip pad 76 is matched with that of the heat sink 4.

In this embodiment: by installing the anti-slip pad 76, the stability of limiting the radiating fins 4 is improved.

The working principle is as follows: when the surface of the heat sink 4 needs to be cleaned, the disc 608 is pulled to drive the support rod 603 to disengage from the limit block 607 and stretch the spring 606, the support rod 603 is moved to drive the carriage 602 to slide in the slide rail 601, the support rod 603 drives the fixed block 604 to move, the fixed block 604 drives the brush 605 to move on the surface of the heat sink 4, so as to achieve the effect of cleaning the surface of the heat sink 4, when the position of the brush 605 needs to be adjusted after cleaning, the screw 610 is rotated to rotate in the fixed plate 609, the slide rod 612 slides in the support plate 611 to prevent the brush 605 from rotating along with the rotation of the screw 610, the screw 610 drives the brush 605 to move upwards, thereby preventing the brush 605 from blocking the heat dissipation opening of the heat sink 4 and affecting the heat dissipation effect, when the heat sink 4 needs to be limited, the drive rod 73 is rotated to rotate on the surface of the support table 2, the driving rod 73 drives the limiting plate 72 to move on the arc surface of the driving rod 73, slides in the limiting groove of the connecting plate 74 through the limiting frame 75, avoids the limiting plate 72 from rotating along with the rotation of the driving rod 73, and tightens the radiating fin 4 until the limiting plate 72 drives the bandage 71 to achieve the effect of limiting the radiating fin 4, and improves the stability of limiting the radiating fin 4 through the installation of the non-slip mat 76.

Claims

1. The utility model provides a boiler of thermal power plant draught fan radiator unit for bearing box, includes draught fan body (1) and cleaning device (6), its characterized in that: the surface fixed connection of draught fan body (1) has a supporting bench (2), the surface mounting of draught fan body (1) has bearing box body (3), bearing box body (3) is connected with the surface fixed connection of supporting bench (2), fin (4) are installed to the arc surface of bearing box body (3), the surface fixed connection of supporting bench (2) has motor (5), the output and bearing box body (3) fixed connection of motor (5), the arc surface of bearing box body (3) is equipped with cleaning device (6), cleaning device (6) include slide rail (601), the arc surface fixed connection of slide rail (601) and bearing box body (3), the inner wall sliding connection of bearing box body (3) has balladeur train (602), it is equipped with bracing piece (603) to slide in balladeur train (602), the arc surface fixed connection of bracing piece (603), and one end of the fixed block (604) close to the support table (2) is provided with a hairbrush (605).

2. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 1, wherein: one end fixedly connected with disc (608) of draught fan body (1) is kept away from in bracing piece (603), the arc surface cover of bracing piece (603) has spring (606), the both ends of spring (606) respectively with balladeur train (602) and disc (608) fixed connection, the arc surface fixedly connected with stopper (607) of bearing box body (3), the locating hole has been seted up on the surface of stopper (607), the size of bracing piece (603) and the size looks adaptation of stopper (607) locating hole.

3. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 1, wherein: the surface of the fixed block (604) is fixedly connected with a fixed plate (609), a screw (610) is inserted into the inner thread of the fixed plate (609), and one end, close to the supporting table (2), of the screw (610) is rotatably connected with the brush (605).

4. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 3, wherein: one side, far away from the fixed plate (609), of the fixed block (604) is fixedly connected with a supporting plate (611), a sliding rod (612) is inserted in the supporting plate (611) in a sliding mode, and the sliding rod (612) is fixedly connected with one side, close to the fixed block (604), of the brush (605).

5. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 1, wherein: the surface of brace table (2) is equipped with stop device (7), stop device (7) include two bandages (71), two bandage (71) all are connected with the fixed surface of brace table (2), the fixed surface of bandage (71) is connected with limiting plate (72), limiting plate (72) internal thread is inserted and is equipped with actuating lever (73), actuating lever (73) are connected with the surperficial rotation of brace table (2).

6. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 5, wherein: the fixed surface of bearing box body (3) is connected with two connecting plates (74), the spacing groove has been seted up on the surface of connecting plate (74), the lateral wall fixedly connected with spacing (75) of limiting plate (72), the size of spacing (75) and the size looks adaptation of connecting plate (74) spacing groove.

7. The heat dissipation assembly for the bearing box of the induced draft fan of the boiler of the thermal power plant according to claim 5, wherein: the inner surface of the bandage (71) is fixedly connected with a non-slip pad (76), and the size of the non-slip pad (76) is matched with that of the radiating fins (4).