CN220437167U - Intermediate frequency smelting furnace dust collector - Google Patents

Abstract

The utility model relates to the technical field of smelting furnaces, in particular to a dust removing device of an intermediate frequency smelting furnace, which comprises a dust hood, a pipe body, an S-shaped connecting pipe, a dust guide pipe, an induced draft fan and a cleaning component, wherein the cleaning component comprises a mounting plate, a movable plate and a push rod, the dust hood, the pipe body, the S-shaped connecting pipe, the dust guide pipe and the induced draft fan are sequentially communicated, the mounting plate is fixedly connected with the S-shaped connecting pipe, the mounting plate is positioned at the outer side of the S-shaped connecting pipe, the push rod is slidably connected with the mounting plate, the push rod is arranged on the mounting plate in a penetrating manner and penetrates into the S-shaped connecting pipe, the movable plate is fixedly connected with the push rod, the movable plate is positioned at the inner side of the S-shaped connecting pipe, and when dust accumulation occurs in the dust guide pipe, the push rod can be pushed to enable the movable plate to move in a horizontal part of the dust guide pipe, so that the dust accumulated in the horizontal part of the dust guide pipe is pushed, and the dust accumulation is prevented from causing the blockage of the dust guide pipe.

Description

Intermediate frequency smelting furnace dust collector

Technical Field

The utility model relates to the technical field of smelting furnaces, in particular to a dust removing device of an intermediate frequency smelting furnace.

Background

The smoke treatment of the medium-frequency smelting furnace is always solved by adopting direct evacuation or adding a smoke exhaust hood at a furnace mouth, the direct evacuation smoke is larger, the dust removal effect of the smoke exhaust hood is poor, and the problem of smoke reflux is easy to occur.

The utility model patent with publication number of CN214470137U provides a dust collector for medium frequency induction smelting furnace, and the smoke and dust gets into the connecting pipe from dust excluding hood department, and the smoke and dust gets into the dust duct after passing through "S" type connecting pipe from connecting pipe department, and the smoke and dust is collected in the dust collection tank by the dust duct and is unified the clearance, reaches the purpose of getting rid of the smoke and dust, and the setting of "S" type connecting pipe plays the purpose of hindering the smoke and dust backward flow, reaches the purpose that the dust removal effect is good.

However, some of the dust guide pipes are arranged horizontally, so that dust is easy to accumulate, and the dust guide pipes are blocked.

Disclosure of Invention

The utility model aims to provide a dust removing device of a medium-frequency smelting furnace, which can treat dust accumulated on a part of a dust guide pipe which is horizontally arranged, thereby preventing the dust guide pipe from being blocked.

In order to achieve the above purpose, the utility model provides a dust removing device of an intermediate frequency smelting furnace, which comprises a dust removing cover, a pipe body, an S-shaped connecting pipe, a dust guide pipe, an induced draft fan and a cleaning component, wherein the cleaning component comprises a mounting plate, a movable plate and a push rod, the dust removing cover, the pipe body, the S-shaped connecting pipe, the dust guide pipe and the induced draft fan are sequentially communicated, the mounting plate is fixedly connected with the S-shaped connecting pipe, the mounting plate is positioned at the outer side of the S-shaped connecting pipe, the push rod is in sliding connection with the mounting plate, the push rod is arranged on the mounting plate in a penetrating manner and penetrates into the S-shaped connecting pipe, the movable plate is fixedly connected with the push rod, and the movable plate is positioned at the inner side of the S-shaped connecting pipe.

The cleaning assembly further comprises a mounting seat and a reset spring, the mounting seat is fixedly connected with the push rod, the reset spring is sleeved on the push rod, and two ends of the reset spring are respectively fixedly connected with the mounting seat and the mounting plate.

The cleaning assembly further comprises a push plate, the push plate is fixedly connected with the push rod, and the push plate is located at one end, far away from the movable plate, of the push rod.

The cleaning assembly further comprises a rubber pad, the rubber pad is fixedly connected with the movable plate, and the rubber pad is located on one side, close to the push rod, of the movable plate.

The intermediate frequency smelting furnace dust collector still includes automatic promotion subassembly, automatic promotion subassembly includes mounting bracket, flexible cylinder and supports and hold the board, the mounting bracket with S-shaped linking pipe fixed connection, flexible cylinder fixed mounting is in the below of mounting bracket, support and hold the board with flexible cylinder' S output fixed connection.

According to the dust removing device for the intermediate frequency smelting furnace, after the induced draft fan operates, smoke dust enters the pipe body through the dust removing cover, enters the dust guide pipe after passing through the S-shaped connecting pipe, and enters the dust collecting tank for collecting and uniformly treating. Due to the action of the S-shaped connecting pipe, smoke and dust cannot flow back, and the problem of smoke and dust backflow is solved. Meanwhile, when dust accumulation occurs in the dust guide pipe, the push rod can be pushed, so that the movable plate moves in the horizontal part of the dust guide pipe, and the dust accumulated in the horizontal part of the dust guide pipe is pushed, so that the dust accumulation is prevented, and the dust guide pipe is blocked.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a structural sectional view of a first embodiment of the present utility model.

Fig. 2 is an enlarged view of a portion of fig. 1 a of the present utility model.

Fig. 3 is a structural cross-sectional view of a second embodiment of the present utility model.

101-dust hood, 102-body, 103-S-shaped connecting pipe, 104-dust guide pipe, 105-induced draft fan, 106-mounting plate, 107-fly leaf, 108-push rod, 109-mount pad, 110-reset spring, 111-push pedal, 112-rubber pad, 201-mounting bracket, 202-telescopic cylinder, 203-support board.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the application is as follows:

referring to fig. 1 and 2, fig. 1 is a structural cross-sectional view of a first embodiment of the present utility model. Fig. 2 is an enlarged view of a portion of fig. 1 a of the present utility model. The utility model provides a dust removing device of an intermediate frequency smelting furnace, which comprises a dust removing hood 101, a pipe body 102, an S-shaped connecting pipe 103, a dust guide pipe 104, an induced draft fan 105 and a cleaning assembly, wherein the cleaning assembly comprises a mounting plate 106, a movable plate 107 and a push rod 108;

for this concrete implementation, dust excluding hood 101 body 102S shape links up pipe 103 dust guide pipe 104 with draught fan 105 communicates in proper order, mounting panel 106 with S shape links up pipe 103 fixed connection, mounting panel 106 is located the outside of S shape links up pipe 103, push rod 108 with mounting panel 106 sliding connection, push rod 108 wears to establish on mounting panel 106, and wears to establish to get into in the S shape links up pipe 103, fly leaf 107 with push rod 108 fixed connection, fly leaf 107 is located the inboard of S shape links up pipe 103. After the induced draft fan 105 operates, smoke dust enters the pipe body 102 through the dust hood 101, enters the dust guide pipe 104 after passing through the S-shaped connecting pipe 103, and enters the dust collection tank for collection and unified treatment. Due to the action of the S-shaped connecting pipe 103, smoke and dust cannot flow back, and the problem of smoke and dust backflow is solved. Meanwhile, when the dust collecting occurs in the dust guide pipe 104, the pushing rod 108 may be pushed, so that the movable plate 107 moves in the horizontal portion of the dust guide pipe 104, so as to push the dust collected in the horizontal portion of the dust guide pipe 104, so as to prevent the dust collecting from blocking the dust guide pipe 104.

Secondly, the cleaning assembly further comprises a mounting seat 109 and a return spring 110, the mounting seat 109 is fixedly connected with the push rod 108, the return spring 110 is sleeved on the push rod 108, and two ends of the return spring 110 are respectively fixedly connected with the mounting seat 109 and the mounting plate 106. The mounting seat 109 is used for mounting the return spring 110, the return spring 110 is arranged between the mounting seat 109 and the mounting plate 106, and when the push rod 108 moves towards the inside of the dust guide pipe 104 to clean the dust accumulated in the dust guide pipe 104, the return spring 110 is compressed to generate a restoring force, so that the movable plate 107 can be restored to the original position, and the dust accumulated in the dust guide pipe 104 can be cleaned later.

In addition, the cleaning assembly further comprises a push plate 111, the push plate 111 is fixedly connected with the push rod 108, and the push plate 111 is located at one end of the push rod 108 away from the movable plate 107. The push plate 111 is provided at an end of the push rod 108 remote from the movable plate 107, so that a worker pushes the push rod 108 by pushing the push plate 111 to facilitate movement of the push rod 108.

Specifically, the cleaning assembly further includes a rubber pad 112, the rubber pad 112 is fixedly connected with the movable plate 107, and the rubber pad 112 is located at one side of the movable plate 107, which is close to the push rod 108. The rubber pad 112 is provided on the side of the movable plate 107 close to the push rod 108, so that the impact degree of the movable plate 107 on the S-shaped connecting tube 103 is reduced when the movable plate 107 is reset, and the S-shaped connecting tube 103 is protected.

When the dust removing device for the intermediate frequency smelting furnace is used for cleaning dust accumulated in the dust guide pipe 104, the push rod 108 is pushed, so that the movable plate 107 moves in the horizontal part of the dust guide pipe 104, and the dust accumulated in the horizontal part of the dust guide pipe 104 is pushed, so that the dust accumulation is prevented from causing the blockage of the dust guide pipe 104. Then, the push rod 108 is reset under the action of the reset spring 110, so that the movable plate 107 returns to the original position, so that the dust in the dust guide pipe 104 can be cleaned next time.

The second embodiment of the present application is:

referring to fig. 3 on the basis of the first embodiment, fig. 3 is a structural cross-sectional view of a second embodiment of the present utility model. The dust collector of the intermediate frequency smelting furnace of this embodiment still includes automatic promotion subassembly, automatic promotion subassembly includes mounting bracket 201, flexible cylinder 202 and supports and hold board 203, mounting bracket 201 with S-shaped linking pipe 103 fixed connection, flexible cylinder 202 fixed mounting is in the below of mounting bracket 201, support and hold board 203 with the output fixed connection of flexible cylinder 202. The mounting rack 201 is used for mounting the telescopic cylinder 202, and the telescopic cylinder 202 can drive the supporting plate 203 to move towards the direction close to the push plate 111, so that the supporting plate 203 can support the push plate 111, and the push rod 108 is pushed, and then the movable plate 107 moves inside the dust guide tube 104, so as to clean smoke dust.

When the dust removing device for the intermediate frequency smelting furnace is used for cleaning the dust accumulated in the dust guide pipe 104, the telescopic cylinder 202 operates to drive the abutting plate 203 to move so as to push the push rod 108, so that the movable plate 107 moves in the horizontal part of the dust guide pipe 104, and the dust accumulated in the horizontal part of the dust guide pipe 104 is pushed so as to prevent the dust accumulation from causing the blockage of the dust guide pipe 104. Then, the push rod 108 is reset under the action of the reset spring 110, so that the movable plate 107 returns to the original position, so that the dust in the dust guide pipe 104 can be cleaned next time. The automatic pushing assembly automatically pushes the push rod 108 to reduce the working strength of the staff.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. The dust removing device of the intermediate frequency smelting furnace comprises a dust removing cover, a pipe body, an S-shaped connecting pipe, a dust guiding pipe and an induced draft fan, wherein the dust removing cover, the pipe body, the S-shaped connecting pipe, the dust guiding pipe and the induced draft fan are communicated in sequence,

the cleaning assembly is also included;

the cleaning assembly comprises a mounting plate, a movable plate and a push rod, wherein the mounting plate is fixedly connected with the S-shaped connecting pipe, the mounting plate is located on the outer side of the S-shaped connecting pipe, the push rod is slidably connected with the mounting plate, the push rod penetrates through the mounting plate and enters the S-shaped connecting pipe, the movable plate is fixedly connected with the push rod, and the movable plate is located on the inner side of the S-shaped connecting pipe.

2. The intermediate frequency smelting furnace dust collector according to claim 1, wherein,

the cleaning assembly further comprises a mounting seat and a reset spring, the mounting seat is fixedly connected with the push rod, the reset spring is sleeved on the push rod, and two ends of the reset spring are respectively fixedly connected with the mounting seat and the mounting plate.

3. The intermediate frequency smelting furnace dust collector according to claim 2, wherein,

the cleaning assembly further comprises a push plate, the push plate is fixedly connected with the push rod, and the push plate is located at one end, far away from the movable plate, of the push rod.

4. The intermediate frequency smelting furnace dust collector according to claim 3, wherein,

the cleaning assembly further comprises a rubber pad, the rubber pad is fixedly connected with the movable plate, and the rubber pad is located on one side, close to the push rod, of the movable plate.

5. The intermediate frequency smelting furnace dust collector as set forth in claim 4, wherein,

the intermediate frequency smelting furnace dust collector still includes automatic promotion subassembly, automatic promotion subassembly includes mounting bracket, flexible cylinder and supports and hold the board, the mounting bracket with S-shaped linking pipe fixed connection, flexible cylinder fixed mounting is in the below of mounting bracket, support and hold the board with flexible cylinder' S output fixed connection.