CN219571192U - Movable dust removal pipeline butt joint device - Google Patents
Movable dust removal pipeline butt joint device Download PDFInfo
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- CN219571192U CN219571192U CN202222701455.9U CN202222701455U CN219571192U CN 219571192 U CN219571192 U CN 219571192U CN 202222701455 U CN202222701455 U CN 202222701455U CN 219571192 U CN219571192 U CN 219571192U
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Abstract
The movable dust removing pipeline butt joint device comprises a dust removing cover end pipeline, a first telescopic pipe, a first short pipe, a guiding device, a hydraulic push rod, a pin shaft, a push plate, a dust remover end pipeline, a second telescopic pipe and a second short pipe, wherein the first short pipe is connected with the dust removing cover end pipeline by virtue of the first telescopic pipe, the second short pipe is connected with the dust remover end pipeline by virtue of the second telescopic pipe, one end of the push plate is fixed at the moving end of the hydraulic push rod by virtue of the pin shaft, and the other end of the push plate is fixed on the second short pipe, and the hydraulic push rod drives the push plate to drive the second short pipe to do linear motion along the guiding device; and the second short pipe forms sealing butt joint with the first short pipe when being extended. When the dust removing system does not work, the dust remover end pipeline and the dust removing cover end pipeline are in a separated state, and the dust removing cover can move freely; the sealing gaskets at the ends of the first short pipe and the second short pipe prevent air leakage from the butt joint, and solve the problems of air leakage, waste air quantity and poor dust removal effect of the traditional butt joint pipeline.
Description
Technical Field
The utility model relates to the technical field of metallurgy, in particular to the field of dust removal of steel ladle smoke dust in steelmaking, cast steel, cast pipes and the like.
Background
In the operation process of steelmaking, cast steel, cast pipes and the like, a plurality of tipping ladles or ladles are operated, when the ladles or ladles are tipped, a great amount of high-temperature smoke dust is generated, a dust removing system is needed to treat the smoke dust, and the dust removing system is connected to equipment such as a dust remover, a fan and the like through a pipeline and a valve by arranging a dust removing cover above the ladles and the ladles, so that the dust removing purpose is achieved, and the operation environment reaches the standard. When the ladle and the ladle do not need to remove dust in other actions, the dust hood needs to be removed, and the pipeline connected with the dust hood needs to be separated from the connection together. Therefore, the pipeline connected with the dust hood can realize the actions of disconnection and butt joint. The traditional method for realizing the separation and butt joint of the pipeline connected with the dust hood in the dust removal system is as follows: the pipeline is disconnected, so that a gap of 10-20mm is reserved between the pipeline connected with the movable dust hood and the fixed pipeline connected with the dust remover, when the dust hood is not removed, the pipeline is removed along with the dust hood, when the dust hood is removed, the pipeline is moved in place, and the pipelines are basically connected in butt joint under the condition of the gap of 10-20 mm. Therefore, the problem of air leakage can be generated in the dust removal process, the air leakage can waste the air quantity of the fan, the energy is wasted, and the dust removal effect is poor.
Disclosure of Invention
The utility model aims to solve the defect that a gap exists in a pipeline connected with a dust hood in a traditional dust removing system in the butt joint process, realize the separation and the complete butt joint, and provide a movable dust removing pipeline butt joint device which is used for solving the problems of air leakage and waste air quantity of the traditional butt joint pipeline and poor dust removing effect.
The utility model adopts the technical scheme that: the movable dust removing pipeline butt joint device comprises a dust removing cover end pipeline, a first telescopic pipe, a first short pipe, a guiding device, a hydraulic push rod, a pin shaft, a push plate, a dust remover end pipeline, a second telescopic pipe and a second short pipe, wherein the first short pipe is connected with the dust removing cover end pipeline by virtue of the first telescopic pipe, the second short pipe is connected with the dust remover end pipeline by virtue of the second telescopic pipe, one end of the push plate is fixed at the moving end of the hydraulic push rod by virtue of the pin shaft, and the other end of the push plate is fixed on the second short pipe, and the hydraulic push rod drives the push plate to drive the second short pipe to do linear motion along the guiding device; and the second short pipe forms sealing butt joint with the first short pipe when being extended.
Further, the guiding device comprises a guiding wheel, a guiding groove and a guiding wheel supporting frame, the guiding groove is positioned on the side wall of the second short pipe, one end of the guiding wheel supporting frame is fixed on the outer wall of the dust remover end pipeline, and the guiding wheel is fixed on the inner side of the guiding wheel supporting frame and linearly walks in the guiding groove.
Further, guide devices are arranged between the dust hood end pipeline and the first short pipe, the number of the guide devices is 8, and the number of the guide devices is 4, and the guide devices are uniformly and symmetrically distributed.
Further, the guide grooves are strip-shaped steel plates with triangular grooves, and the guide grooves and the guide wheels are arranged in one-to-one correspondence.
Further, be equipped with roof, spring and sleeve on the first flexible pipe, the roof is located first flexible pipe upper portion to fix on first nozzle stub, the sleeve is located first flexible pipe lower part, and fixes on dust excluding hood end pipeline, the sleeve is fixed on dust excluding hood end pipeline, the spring is fixed in the sleeve, plays support and flexible effect to first nozzle stub.
Further, sealing gaskets are arranged at the butt joint ends of the first short pipe and the second short pipe, and the sealing gaskets are high-temperature-resistant asbestos plates.
Further, the first telescopic pipe and the second telescopic pipe are high-temperature-resistant telescopic metal hoses which are vertically communicated, and the first short pipe and the second short pipe are steel pipes which are vertically communicated and provided with flanges.
Further, the guide wheel comprises a wheel body, a bearing, a shaft seat and a cotter pin, wherein the wheel body is provided with a triangular protruding surface at the outer part and a circular tube cavity at the inner part, the shaft penetrates through the bearing from the middle to be fixed on the shaft seat, the bearing is in interference fit with the wheel body, the cotter pin is used for fixing the shaft, and the wheel body can rotate freely.
Further, the hydraulic push rod is fixed on the dust remover end pipeline through the ear seat.
The beneficial effects obtained by the utility model are as follows: when the dust removing system does not work, the dust remover end pipeline and the dust removing cover end pipeline are in a separated state, and the dust removing cover can move freely; when the dust removing system works, the short pipe of the dust remover end pipeline is abutted with the short pipe of the dust removing cover end pipeline by the hydraulic push rod, the guide wheels at the two ends play a role in guiding and supporting the butt joint of the first short pipe and the second short pipe, and the sealing gaskets at the ends of the first short pipe and the second short pipe prevent air leakage at the butt joint, so that the problems of air leakage and waste air quantity of the traditional butt joint pipeline and poor dust removing effect are solved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of a duct at the end of the dust hood of the present utility model;
FIG. 3 is a cross-sectional view of a top view of a dust collector end pipe of the present utility model;
FIG. 4 is a cross-sectional view of a guide wheel;
FIG. 5 is an assembly view of a guide wheel and guide slot;
wherein: 1. a dust hood end pipeline; 2. a first telescopic tube; 3. a first short tube; 4. a sealing gasket; 5. a guide wheel; 6. a guide groove; 7. a guide wheel support frame; 8. a hydraulic push rod; 9. an ear seat; 10. a pin shaft; 11. a push plate; 12. a top plate; 13. a spring; 14. a sleeve; 15. a dust remover end pipeline, 16 and a second telescopic pipe; 17. a second short tube; 51. a wheel body; 52. a bearing; 53. a shaft; 54. a shaft seat; 55. cotter pin
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1-4, a movable dust removing pipeline butt joint device comprises a dust removing hood end pipeline 1, a first telescopic pipe 2, a first short pipe 3, a guiding device, a hydraulic push rod 8, a pin shaft 10, a push plate 11, a dust remover end pipeline 15, a second telescopic pipe 16 and a second short pipe 17, wherein the first short pipe 3 is connected with the dust removing hood end pipeline 1 by virtue of the first telescopic pipe 2, the second short pipe 17 is connected with the dust remover end pipeline 15 by virtue of the second telescopic pipe 16, one end of the push plate 11 is fixed at the moving end of the hydraulic push rod 8 by virtue of the pin shaft 10, the other end of the push plate 11 is fixed at the second short pipe 17, and the hydraulic push rod 8 drives the push plate 11 to drive the guiding device of the second short pipe 17 to do linear motion; the second short tube 17 forms a sealing butt joint with the first short tube 3 when being extended. The guiding device comprises a guiding wheel 5, a guiding groove 6 and a guiding wheel supporting frame 7, wherein the guiding groove 6 is positioned on the side wall of the second short pipe 17, one end of the guiding wheel supporting frame 7 is fixed on the outer wall of the dust remover end pipeline 15, the guiding wheel 5 is fixed on the inner side of the guiding wheel supporting frame 7, and the guiding wheel 5 linearly walks in the guiding groove 6. Guiding devices are also arranged between the dust hood end pipeline 1 and the first short pipe 3, and the number of the guiding devices is 8, the number of the guiding devices is 4, and the guiding devices are uniformly and symmetrically distributed. The guide grooves 6 are strip-shaped steel plates with triangular grooves, and the guide grooves 6 are arranged in one-to-one correspondence with the guide wheels 5. The hydraulic push rod 8 is fixed on a dust collector end pipeline 15 through an ear seat 9.
The first telescopic pipe 2 is provided with a top plate 12, a spring 13 and a sleeve 14, the top plate 12 is positioned on the upper portion of the first telescopic pipe 2 and fixed on the first short pipe 3, the sleeve 14 is positioned on the lower portion of the first telescopic pipe 2 and fixed on the dust hood end pipeline 1, the sleeve 14 is fixed on the dust hood end pipeline 1, and the spring 13 is fixed in the sleeve 4 and plays a role in supporting and telescoping the first short pipe 3. The butt joint ends of the first short pipe 3 and the second short pipe 17 are provided with sealing gaskets 4, and the sealing gaskets 4 are high-temperature-resistant asbestos plates. The first telescopic pipe 2 and the second telescopic pipe 16 are high-temperature-resistant telescopic metal hoses which are vertically penetrated, and the first short pipe 3 and the second short pipe 17 are flanged steel pipes which are vertically penetrated. The guide wheel 5 consists of a wheel body 51 with a triangular convex surface at the outer part and a circular tube cavity at the inner part, a bearing 52, a shaft 53, a shaft seat 54 and a cotter pin 55, wherein the shaft 53 passes through the bearing 52 from the middle to be fixed on the shaft seat 54, the bearing 52 is in interference fit with the wheel body 51, the cotter pin 55 is used for fixing the shaft 53, and the wheel body 51 can rotate freely.
The specific implementation method comprises the following steps: the device is divided into an upper part and a lower part of a dust hood end and a dust remover end, the first telescopic pipe 2 and the second telescopic pipe 16 are high-temperature-resistant telescopic metal hoses which are communicated up and down, and the first short pipe 3 and the second short pipe 17 are flanged steel pipes which are communicated up and down. When the butt joint is needed, the hydraulic push rod 8 on the dust collector end pipeline 15 pushes the second short pipe 17 at the dust collector end to move downwards, the second telescopic pipe 16 connected with the second short pipe 17 stretches, the second short pipe 17 is in butt joint with the first short pipe 3 connected with the dust cover end pipeline 1, the first telescopic pipe 2 connected with the first short pipe 3 shortens, meanwhile, the spring 13 is pressed to generate elasticity, the sealing gasket 4 is arranged at the end heads of the first short pipe 3 and the second short pipe 17, the sealing gasket 4 is a high-temperature-resistant asbestos plate, and the sealing effect of the pipeline is enhanced. The guide wheels 5 are respectively fixed on the dust collector end pipeline 15 and the dust hood end pipeline 1 through the guide wheel supporting frames 7, 4 guide grooves are respectively formed in the guide wheels and evenly symmetrically distributed, the guide grooves 6 are long-strip-shaped steel plates with triangular grooves, the guide grooves are fixed on the first short pipes 3 and the second short pipes 17 and are in one-to-one correspondence with the guide wheels 5, and the guide wheels 5 linearly travel in the guide grooves 6 to guide the short pipes 3. The spring 13 is arranged between the first short tube 3 at the dust hood end and the pipeline 1, and can play a role in supporting and stretching the first short tube 3 at the dust hood end, and when the first short tube 3 at the dust hood end is disconnected, the first short tube 3 at the dust hood end can be restored to the original position.
In summary, the movable dust removal pipeline butting device solves the defect that a pipeline connected with a dust removal cover in the traditional dust removal system has gaps in the butting process, realizes the disconnection and complete butting, and has good effects of solving the problems of air leakage and poor dust removal effect of the butting pipeline. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and practical significance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. A movable dust removal pipeline interfacing apparatus, its characterized in that: the dust collector comprises a dust collector end pipeline (1), a first telescopic pipe (2), a first short pipe (3), a guiding device, a hydraulic push rod (8), a pin shaft (10), a push plate (11), a dust collector end pipeline (15), a second telescopic pipe (16) and a second short pipe (17), wherein the first short pipe (3) is connected with the dust collector end pipeline (1) by means of the first telescopic pipe (2), the second short pipe (17) is connected with the dust collector end pipeline (15) by means of the second telescopic pipe (16), one end of the push plate (11) is fixed at the moving end of the hydraulic push rod (8) by means of the pin shaft (10), the other end of the push plate is fixed on the second short pipe (17), and the hydraulic push rod (8) drives the push plate (11) to drive the second short pipe (17) to do linear motion along the guiding device; the second short pipe (17) forms sealing butt joint with the first short pipe (3) when being extended.
2. The mobile dusting pipeline docking device of claim 1 wherein: the guiding device comprises a guiding wheel (5), a guiding groove (6) and a guiding wheel supporting frame (7), wherein the guiding groove (6) is positioned on the side wall of the second short pipe (17), one end of the guiding wheel supporting frame (7) is fixed on the outer wall of a dust remover end pipeline (15), and the guiding wheel (5) is fixed on the inner side of the guiding wheel supporting frame (7) and the guiding wheel (5) walks in a straight line in the guiding groove (6).
3. The mobile dusting pipeline docking device of claim 1 wherein: guiding devices are also arranged between the dust hood end pipeline (1) and the first short pipe (3), the number of the guiding devices is 8, the number of the guiding devices is 4, and the guiding devices are uniformly and symmetrically distributed.
4. A mobile dusting pipe docking apparatus as claimed in claim 2 wherein: the guide grooves (6) are strip-shaped steel plates with triangular grooves, and the guide grooves (6) are arranged in one-to-one correspondence with the guide wheels (5).
5. The mobile dusting pipeline docking device of claim 1 wherein: be equipped with roof (12), spring (13) and sleeve (14) on first flexible pipe (2), roof (12) are located first flexible pipe (2) upper portion to fix on first nozzle stub (3), sleeve (14) are located first flexible pipe (2) lower part, and fix on dust excluding hood end pipeline (1), sleeve (14) are fixed on dust excluding hood end pipeline (1), spring (13) are fixed in sleeve (14), play support and flexible effect to first nozzle stub (3).
6. The mobile dusting pipeline docking device of claim 1 wherein: and sealing gaskets (4) are arranged at the butt joint ends of the first short pipe (3) and the second short pipe (17), and the sealing gaskets (4) are high-temperature-resistant asbestos plates.
7. The mobile dusting pipeline docking device of claim 1 wherein: the first telescopic pipe (2) and the second telescopic pipe (16) are high-temperature-resistant telescopic metal hoses which are vertically communicated, and the first short pipe (3) and the second short pipe (17) are flanged steel pipes which are vertically communicated.
8. A mobile dusting pipe docking apparatus as claimed in claim 2 wherein: the guide wheel (5) comprises a wheel body (51) with a triangular protruding surface at the outer part and a circular tube cavity at the inner part, a bearing (52), a shaft (53), a shaft seat (54) and a cotter pin (55), wherein the shaft (53) passes through the bearing (52) from the middle to be fixed on the shaft seat (54), the bearing (52) is in interference fit with the wheel body (51), the cotter pin (55) is used for fixing the shaft (53), and the wheel body (51) can rotate freely.
9. The mobile dusting pipeline docking device of claim 1 wherein: the hydraulic push rod (8) is fixed on a dust remover end pipeline (15) through an ear seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701455.9U CN219571192U (en) | 2022-10-13 | 2022-10-13 | Movable dust removal pipeline butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701455.9U CN219571192U (en) | 2022-10-13 | 2022-10-13 | Movable dust removal pipeline butt joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219571192U true CN219571192U (en) | 2023-08-22 |
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ID=87647046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701455.9U Active CN219571192U (en) | 2022-10-13 | 2022-10-13 | Movable dust removal pipeline butt joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219571192U (en) |
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2022
- 2022-10-13 CN CN202222701455.9U patent/CN219571192U/en active Active
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