Dust remover pipeline for steel mill

Abstract

The utility model discloses a dust remover pipeline for a steel mill, which comprises a main pipeline, the bottom of the main pipeline is connected with a plurality of groups of quick fixing structures, the quick fixing structures are connected with branch pipelines, the bottoms of the branch pipelines are connected with retractable dust suction hood structures, the quick fixing structures comprise connecting pipelines, and the connecting pipelines are connected with the retractable dust suction hood structures. The retractable dust hood structure is arranged in the dust remover pipeline used for the steel mill, so that the canvas can be retracted by the driving motor in the retractable dust hood structure through the transmission structure, and the dust remover pipeline used for the steel mill has the advantages that the retractable dust hood structure is arranged in the dust remover pipeline used for the steel mill; the canvas can be contracted according to the use requirements in the use process of the dust remover pipeline for the steel mill, so that the device is more convenient to use, and the problem that the canvas cannot be contracted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plant dust removal, in particular to a dust collector pipeline for a steel plant. Background Art

[0002] At present, most of the main pipelines and branch pipelines on the dust collector pipelines for steel plants are connected by welding, making the device not very convenient to disassemble and assemble. At the same time, most of the traditional dust suction hoods are fixed, and due to the limited space in the workshop, when handling goods in the workshop, the dust suction hood will cause obstruction. Content of the Utility Model

[0003] The utility model provides a dust collector pipeline for a steel plant to solve the above problems.

[0004] To achieve the above object, the utility model provides the following technical solution:

[0005] A dust collector pipeline for a steel plant includes a main pipeline. A plurality of quick-fixing structures are connected to the bottom of the main pipeline. A branch pipeline is connected to the quick-fixing structure. A retractable dust suction hood structure is connected to the bottom of the branch pipeline.

[0006] As a preferred scheme of the utility model, the quick-fixing structure includes a connecting pipeline which is connected to the bottom of the main pipeline. Fixed threads are arranged on the side wall of the connecting pipeline. A plurality of elastic grooves are opened on the side wall of the connecting pipeline and below the fixed threads. A fixed pipe sleeve is connected to the side wall of the connecting pipeline and on the fixed threads. The branch pipeline is arranged in the inner cavity of the connecting pipeline.

[0007] As a preferred scheme of the utility model, the retractable dust suction hood structure includes a moving connecting plate. A fixed box body is arranged on the end face of the moving connecting plate. A driving motor is connected to the side wall of the fixed box body through a connecting seat. The driving end of the driving motor is connected to a driving worm through a coupling. A driven worm gear is meshed and connected to the side wall of the driving worm. A threaded pipe sleeve is connected to the center of the driven worm gear. The threaded pipe sleeve is arranged on the side wall of the branch pipeline. A plurality of connecting link rods are arranged on the side wall of the moving connecting plate. The other end of the connecting link rod is connected to a skeleton connecting rod. The bottom of the skeleton connecting rod is connected to a connecting skeleton. One end of the skeleton connecting rod is connected to a fixed connecting seat. The fixed connecting seat is connected to the bottom of the branch pipeline. A canvas is arranged between the connecting skeletons.

[0008] As a preferred scheme of the utility model, one end of the connecting pipeline is provided with a conical guiding surface. The connection mode of the fixed threads and the fixed pipe sleeve is threaded connection.

[0009] As a preferred embodiment of the present utility model, anti-slip threads are provided on the side wall of the fixed pipe sleeve, and the fitting manner between the outer side wall of the branch pipe and the inner side wall of the connecting pipe is clearance fit.

[0010] As a preferred embodiment of the present utility model, the driving motor is connected to the controller through a wire and the connection manner is electrical connection. The driving worm is connected to the side wall of the fixed box body through a bearing seat, and the connection manner between the driving worm and the bearing seat is rotational connection.

[0011] As a preferred embodiment of the present utility model, the connection manner between the driven worm gear and the threaded pipe sleeve is threaded connection. A through hole is provided at the center of the moving connecting plate corresponding to the threaded pipe sleeve, and the connection manner between the threaded pipe sleeve and the through hole is sliding connection.

[0012] As a preferred embodiment of the present utility model, a through hole is provided at the center of the fixed box body corresponding to the threaded pipe sleeve, and the connection manner between the threaded pipe sleeve and the through hole is sliding connection. The moving connecting plate and the connecting link are connected by a rotating shaft, and the connection manner between the connecting link and the rotating shaft is rotational connection.

[0013] As a preferred embodiment of the present utility model, the connecting link and the frame connecting rod are connected by a rotating shaft, and the connection manner between the frame connecting rod and the rotating shaft is rotational connection. The frame connecting rod and the fixed connecting seat are connected by a rotating shaft, and the connection manner between the frame connecting rod and the rotating shaft is rotational connection.

[0014] The present utility model provides a quick-fixing structure in the dust collector pipeline, so that through the interaction between the connecting pipe, the fixing thread, the elastic groove, the fixed pipe sleeve and each component in the quick-fixing structure, during the use of the dust collector pipeline for steel mills, the main pipe and the branch pipe can be quickly connected, making the device more convenient to use, thereby solving the problem that the main pipe and the branch pipe cannot be quickly connected.

[0015] The present utility model provides a retractable dust suction hood structure in the dust collector pipeline, so that through the driving motor in the retractable dust suction hood structure, the canvas can be retracted through the transmission structure. During the use of the dust collector pipeline for steel mills, the canvas can be retracted according to the use requirements, making the device more convenient to use, thereby solving the problem that the canvas cannot be retracted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a front isometric structure schematic diagram of the present utility model;

[0017] Figure 2 is a structure schematic diagram of the retractable dust suction hood structure of the present utility model;

[0018] Figure 3 For the partial structure of the present utility model Figure 2 schematic diagram;

[0019] Figure 4 For the enlarged structure of the present utility model Figure 3 A schematic diagram;

[0020] Figure 5 Schematic diagram of the quick-fixing structure of the present utility model.

[0021] In the figure: 1, main pipeline; 2, quick-fixing structure; 3, branch pipeline; 4, retractable dust suction hood structure; 201, connecting pipeline; 202, fixing thread; 203, elastic groove; 204, fixing sleeve; 401, moving connecting plate; 402, fixing box body; 403, driving motor; 404, driving worm; 405, driven worm gear; 406, threaded sleeve; 407, connecting link; 408, skeleton connecting rod; 409, connecting skeleton; 410, fixing connection seat; 411, canvas. Specific embodiments

[0022] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.

[0023] In the embodiment, please refer to Figures 1-5 The present utility model provides a technical solution:

[0024] A dust collector pipeline for a steel mill, including a main pipeline 1, a plurality of quick-fixing structures 2 are connected to the bottom of the main pipeline 1, a branch pipeline 3 is connected to the quick-fixing structure 2, and a retractable dust suction hood structure 4 is connected to the bottom of the branch pipeline 3.

[0025] In this embodiment, referring to Figure 1 and Figure 5 , the quick-fixing structure 2 includes a connecting pipeline 201, the connecting pipeline 201 is connected to the bottom of the main pipeline 1, fixing threads 202 are provided on the side wall of the connecting pipeline 201, a plurality of elastic grooves 203 are opened on the side wall of the connecting pipeline 201 and below the fixing threads 202, a fixing sleeve 204 is connected to the side wall of the connecting pipeline 201 and on the fixing threads 202, and the branch pipeline 3 is arranged in the inner cavity of the connecting pipeline 201.

[0026] Under the conditions of the above structure and the connection relationship of the above structure, insert the sub-pipeline 3 into the inner cavity of the connecting pipeline 201, and then manually rotate the fixed sleeve 204 to quickly connect the sub-pipeline 3 with the main pipeline 1. One end of the connecting pipeline 201 is provided with a conical guiding surface. The fixed thread 202 and the fixed sleeve 204 are connected by thread. The side wall of the fixed sleeve 204 is provided with anti-slip lines. The matching mode between the outer side wall of the sub-pipeline 3 and the inner side wall of the connecting pipeline 201 is clearance fit, making the device more convenient to use.

[0027] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the retractable dust suction hood structure 4 includes a moving connecting plate 401. A fixed box body 402 is arranged on the end surface of the moving connecting plate 401. A driving motor 403 is connected to the side wall of the fixed box body 402 through a connecting seat. The driving end of the driving motor 403 is connected to a driving worm 404 through a coupling. A driven worm gear 405 is meshed and connected to the side wall of the driving worm 404. A threaded sleeve 406 is connected to the center of the driven worm gear 405. The threaded sleeve 406 is arranged on the side wall of the sub-pipeline 3. Multiple connecting link rods 407 are arranged on the side wall of the moving connecting plate 401. The other end of the connecting link rod 407 is connected to a skeleton connecting rod 408. The bottom of the skeleton connecting rod 408 is connected to a connecting skeleton 409. One end of the skeleton connecting rod 408 is connected to a fixed connecting seat 410. The fixed connecting seat 410 is connected to the bottom of the sub-pipeline 3. A canvas 411 is arranged between the connecting skeletons 409.

[0028] Under the conditions of the above structure and the connection relationship of the above structure, control the driving motor 403 through the controller. When the driving end of the driving motor 403 rotates, it drives the driving worm 404 and the driven worm gear 405 to rotate in sequence, and then drives the moving connecting plate 401 to move downward. While the moving connecting plate 401 moves downward, the canvas 411 on the connecting skeleton 409 is stretched open, so as to carry out the dust suction work.

[0029] The drive motor 403 is connected to the controller through a wire and the connection method is electrical connection. The operation of the drive motor 403 is controlled by the controller. The drive worm 404 is connected to the side wall of the fixed box body 402 through a bearing seat. The connection method between the drive worm 404 and the bearing seat is rotational connection. The connection method between the driven worm gear 405 and the threaded tube sleeve 406 is threaded connection. A through hole is provided at the center of the moving connecting plate 401 and corresponds to the threaded tube sleeve 406. The connection method between the threaded tube sleeve 406 and the through hole is sliding connection. A through hole is provided at the center of the fixed box body 402 and corresponds to the threaded tube sleeve 406. The connection method between the threaded tube sleeve 406 and the through hole is sliding connection. The moving connecting plate 401 and the connecting link 407 are connected through a rotating shaft. The connection method between the connecting link 407 and the rotating shaft is rotational connection. The connecting link 407 and the frame connecting rod 408 are connected through a rotating shaft. The connection method between the frame connecting rod 408 and the rotating shaft is rotational connection. The frame connecting rod 408 and the fixed connection seat 410 are connected through a rotating shaft. The connection method between the frame connecting rod 408 and the rotating shaft is rotational connection, making the device operate more smoothly during use.

[0030] When using the dust collector pipeline for the steel mill, anti-slip patterns are provided on the side wall of the fixed pipe sleeve 204. The matching method between the outer side wall of the branch pipe 3 and the inner side wall of the connecting pipe 201 is clearance fit. The drive motor 403 is connected to the controller through a wire and the connection method is electrical connection. The drive worm 404 is connected to the side wall of the fixed box body 402 through a bearing seat. Under the condition that the connection method between the drive worm 404 and the bearing seat is rotational connection, the branch pipe 3 is quickly connected to the main pipe 1.

[0031] When the retractable dust suction hood structure 4 needs to be used, start the drive motor 403 under the condition that the drive motor 403 is connected to the controller through a wire and the connection method is electrical connection, so that the drive end of the drive motor 403 rotates. When the drive worm 404 is connected to the side wall of the fixed box body 402 through a bearing seat, and the connection method between the drive worm 404 and the bearing seat is a rotational connection, drive the drive worm 404 to rotate. When a driven worm wheel 405 is meshed and connected to the side wall of the drive worm 404, drive the driven worm wheel 405 to rotate. When the connection method between the driven worm wheel 405 and the threaded pipe sleeve 406 is a threaded connection, and a through hole is provided at the center of the moving connecting plate 401 and corresponds to the threaded pipe sleeve 406, and the connection method between the threaded pipe sleeve 406 and the through hole is a sliding connection, and a through hole is provided at the center of the fixed box body 402 and corresponds to the threaded pipe sleeve 406, and the connection method between the threaded pipe sleeve 406 and the through hole is a sliding connection, drive the moving connecting plate 401 to move downward. When the moving connecting plate 401 and the connecting link 407 are connected through a rotating shaft, and the connection method between the connecting link 407 and the rotating shaft is a rotational connection, the connecting link 407 and the skeleton connecting rod 408 are connected through a rotating shaft, and the connection method between the skeleton connecting rod 408 and the rotating shaft is a rotational connection, and the skeleton connecting rod 408 and the fixed connection seat 410 are connected through a rotating shaft, and the connection method between the skeleton connecting rod 408 and the rotating shaft is a rotational connection, the canvas 411 on the connecting skeleton 409 is stretched, so as to carry out the dust suction work.

[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust collector pipeline for a steel plant, comprising a main pipeline (1), characterized in that: The bottom of the main pipeline (1) is connected to a plurality of groups of quick fixing structures (2), the quick fixing structures (2) are connected to branch pipelines (3), and the bottom of the branch pipelines (3) is connected to a retractable dust hood structure (4).

2. A dust collector duct for a steel plant according to claim 1, characterized in that: The quick fixing structure (2) comprises a connecting pipe (201), the connecting pipe (201) being connected to the bottom of the main pipe (1), a fixing thread (202) being arranged on the side wall of the connecting pipe (201), a plurality of groups of elastic grooves (203) being arranged on the side wall of the connecting pipe (201) and below the fixing thread (202), a fixing pipe sleeve (204) being connected on the side wall of the connecting pipe (201) and located on the fixing thread (202), and the branch pipe (3) being arranged in the inner cavity of the connecting pipe (201).

3. The dust collector pipeline for a steel plant according to claim 1, characterized in that: The retractable dust hood structure (4) comprises a movable connecting plate (401), a fixed box body (402) is arranged on the end surface of the movable connecting plate (401), a driving motor (403) is connected to the side wall of the fixed box body (402) via a connecting seat, a driving end of the driving motor (403) is connected to a driving worm (404) via a coupling, a driven worm wheel (405) is meshingly connected to the side wall of the driving worm (404), a threaded sleeve (406) is connected to the center of the driven worm wheel (405), and the threaded sleeve (406) is arranged on the side wall of the branch pipe (3), and a plurality of connecting rods (407) are arranged on the side wall of the movable connecting plate (401), the other end of the connecting rod (407) is connected to a skeleton connecting rod (408), the bottom of the skeleton connecting rod (408) is connected to a connecting skeleton (409), one end of the skeleton connecting rod (408) is connected to a fixed connecting seat (410), the fixed connecting seat (410) is connected to the bottom of the branch pipe (3), and a canvas (411) is arranged between the connecting skeletons (409).

4. A dust collector duct for a steel plant according to claim 2, characterized in that: One end of the connecting pipe (201) is provided with a conical guide surface, and the connection method between the fixing thread (202) and the fixing pipe sleeve (204) is a threaded connection.

5. The dust collector duct for a steel plant according to claim 2, characterized in that: The side wall of the fixed pipe sleeve (204) is provided with anti-slip grooves, and the outer side wall of the branch pipe (3) and the inner side wall of the connecting pipe (201) are matched in a clearance fit.

6. The dust collector duct for a steel plant according to claim 3, characterized in that: The driving motor (403) is connected to the controller via a wire and the connection method is an electrical connection. The driving worm (404) is connected to the side wall of the fixed box (402) via a bearing seat, wherein the connection method between the driving worm (404) and the bearing seat is a rotational connection.

7. The dust collector duct for a steel plant according to claim 3, characterized in that: The driven worm gear (405) and the threaded sleeve (406) are connected in a threaded manner, and a through hole is provided at the center of the movable connecting plate (401) and corresponding to the threaded sleeve (406), wherein the threaded sleeve (406) and the through hole are connected in a sliding manner.

8. The dust collector duct for a steel plant according to claim 3, characterized in that: A through hole is provided at the center of the fixed box body (402) and corresponds to the threaded sleeve (406), wherein the threaded sleeve (406) and the through hole are connected in a sliding manner, and the movable connecting plate (401) and the connecting rod (407) are connected via a rotating shaft, wherein the connecting rod (407) and the rotating shaft are connected in a rotating manner.

9. The dust collector duct for a steel plant according to claim 3, characterized in that: The connecting rod (407) and the skeleton connecting rod (408) are connected via a rotating shaft, wherein the skeleton connecting rod (408) and the rotating shaft are connected in a rotating manner. The skeleton connecting rod (408) and the fixed connecting seat (410) are connected via a rotating shaft, wherein the skeleton connecting rod (408) and the rotating shaft are connected in a rotating manner.

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