CN221348280U - Remove petticoat pipe sealing device - Google Patents
Remove petticoat pipe sealing device Download PDFInfo
- Publication number
- CN221348280U CN221348280U CN202323499467.9U CN202323499467U CN221348280U CN 221348280 U CN221348280 U CN 221348280U CN 202323499467 U CN202323499467 U CN 202323499467U CN 221348280 U CN221348280 U CN 221348280U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- telescopic inner
- air inlet
- pipe
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 30
- 239000003517 fume Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 2
- 239000011707 mineral Substances 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a movable smoke hood sealing device, which relates to the technical field of mineral resource smelting environment treatment equipment; comprises a smoke hood, a dust collection pipe, an air inlet pipe, a telescopic inner sleeve, an electrohydraulic push rod, a slideway, a pulley and a corrugated pipe; the smoke hood is fixed on the moving mechanism, and the top of the smoke hood is connected with one end of the dust collection pipe; the dust collection pipe moves along the track of the moving mechanism along with the fume hood; a telescopic inner sleeve is movably sleeved in a port, connected with the dust suction pipe, of the air inlet pipe; the edge of the telescopic inner sleeve is connected with the telescopic end of the electrohydraulic push rod; the electro-hydraulic push rod is fixed on the side wall of the air inlet pipe; the outer side of the telescopic inner sleeve is sleeved with a corrugated pipe; one end of the corrugated pipe is fixedly sealed with the edge of the telescopic inner sleeve; the other end of the telescopic inner sleeve is fixedly sealed with the head end of the air inlet pipe. Effectively solves the sealing problem of the movable smoke cover.
Description
Technical Field
The utility model relates to the technical field of mineral resource smelting environment treatment equipment, in particular to a movable smoke hood sealing device.
Background
A large amount of flue gas is generated during solidification of liquid ferroalloy (commonly known as molten iron) into a mold, and the process is generally carried out in a specific casting area; the casting area is provided with a fume hood which is opened in the process of solidifying into ingots, and negative pressure in the fume hood can adsorb fume and prevent the fume from escaping everywhere.
Because the existing fume hood mostly adopts a fixed fume hood, the fume hood is easy to block the crown block from conveying castings; the reason that mobile smoke hoods cannot be popularized is that once the smoke hoods need to be moved, a smoke inlet pipeline of the smoke hoods needs to be disconnected with a dust collection main pipe, and sealing problems exist in connection between the pipelines. Sealing cannot be solved, so that the smoke is not only at risk of leakage, but also the pressure of the pipeline during smoke adsorption can be reduced at the clearance position.
Disclosure of utility model
According to the defects of the prior art, the utility model provides the movable smoke hood sealing device which can separate the smoke hood in a non-working state and can seal the connection of the pipeline in a use state, so that the sealing problem of the movable smoke hood is solved.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
A movable smoke hood sealing device comprises a smoke hood, a dust collection pipe, an air inlet pipe, a telescopic inner sleeve, an electrohydraulic push rod, a slideway, a pulley and a corrugated pipe; the smoke hood is fixed on the moving mechanism, and the top of the smoke hood is connected with one end of the dust collection pipe; the dust collection pipe moves along the track of the moving mechanism along with the fume hood; the method is characterized in that: an air inlet pipe is arranged on the moving path of the dust collection pipe; the tail end of the air inlet pipe is connected with a main pipeline of the dust remover; a telescopic inner sleeve is movably sleeved in a port, connected with the dust suction pipe, of the air inlet pipe; the edge of the telescopic inner sleeve is connected with the telescopic end of the electrohydraulic push rod; the electro-hydraulic push rod is fixed on the side wall of the air inlet pipe; the outer side of the telescopic inner sleeve is sleeved with a corrugated pipe; one end of the corrugated pipe is fixedly sealed with the edge of the telescopic inner sleeve; the other end of the telescopic inner sleeve is fixedly sealed with the head end of the air inlet pipe.
Preferably, the telescopic end of the electro-hydraulic push rod is connected with the telescopic inner sleeve through a connecting rod, and a limiting sliding sleeve is arranged on the outer side of the connecting rod in a penetrating way; the connecting rod horizontally moves along the limiting sliding sleeve; the limiting sliding sleeve is fixed on the side wall of the air inlet pipe.
Preferably, the edge of the telescopic inner sleeve is provided with a bulge; one end of the connecting rod is hinged with the bulge; the other end of the connecting rod is connected with the telescopic end of the electro-hydraulic push rod; the electro-hydraulic push rod is hinged with the side wall of the air inlet pipe through a support; a slideway is also fixed on the side wall of the air inlet pipe; the protrusion of the telescopic inner sleeve is provided with a pulley; the pulley moves along a slideway.
Preferably, the convex surface of the telescopic inner sleeve is covered with a sealing gasket; one end of the dust collection pipe, which is in butt joint with the telescopic inner sleeve, is also provided with a matched bulge.
The utility model has the beneficial effects that:
the butt joint between the pipelines is completed in a telescopic compression mode of the telescopic inner sleeve; the seal of the telescopic inner sleeve is sealed by the outer corrugated pipe. Effectively solves the sealing problem of the movable smoke cover.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a pipe closed state local connection structure according to the present utility model.
Fig. 3 is a schematic view of a pipe open state partial connection structure according to the present utility model.
Fig. 4 is a schematic cross-sectional view of a bellows of the present utility model.
In the figure, a smoke hood 1, a dust suction pipe 2, an air inlet pipe 3, a telescopic inner sleeve 4, an electrohydraulic push rod 5, a slideway 6, a pulley 7, a corrugated pipe 8, a connecting rod 9, a limiting sliding sleeve 10, a bulge 11, a support 12 and a main dust collector pipeline 13.
Detailed Description
As shown in fig. 1-4, a movable smoke hood sealing device comprises a smoke hood 1, a dust suction pipe 2, an air inlet pipe 3, a telescopic inner sleeve 4, an electrohydraulic push rod 5, a slideway 6, a pulley 7 and a corrugated pipe 8; the device needs to be in butt joint with the existing smoke hood 1, the smoke hood 1 is fixed on a moving mechanism, and the top of the smoke hood 1 is connected with one end of a dust collection pipe 2; the dust collection pipe 2 moves along the track of the moving mechanism along the fume hood 1, the moving mechanism of the fume hood 1 is generally a moving beam, rollers are arranged on two sides of the moving beam, and the rollers are driven by a motor to enable the moving beam to translate along the track. The part is the structure of the existing equipment and is not repeated; the main improvement is that: an air inlet pipe 3 is arranged on the moving path of the dust collection pipe 2; the tail end of the air inlet pipe 3 is connected with a main pipeline 13 of the dust remover; a telescopic inner sleeve 4 is movably sleeved in a port of the air inlet pipe 3 connected with the dust collection pipe 2; the edge of the telescopic inner sleeve 4 is connected with the telescopic end of the electrohydraulic push rod 5; further, the telescopic end of the electro-hydraulic push rod 5 is connected with the telescopic inner sleeve 4 through a connecting rod 9, and a limiting sliding sleeve 10 is arranged on the outer side of the connecting rod 9 in a penetrating way; the connecting rod 9 horizontally moves along the limit sliding sleeve 10; the limiting sliding sleeve 10 is fixed on the side wall of the air inlet pipe 3. The edge of the telescopic inner sleeve 4 is provided with a bulge 11; one end of the connecting rod 9 is hinged with the bulge 11; the other end of the connecting rod 9 is connected with the telescopic end of the electrohydraulic push rod 5; the electro-hydraulic push rod 5 is hinged with the side wall of the air inlet pipe 3 through a support 12, and a shaking gap is difficult to avoid in the pushing process, so that a certain activity is reserved for the electro-hydraulic push rod 5 through the hinge.
As shown in fig. 1-4, a slideway 6 is also fixed on the side wall of the air inlet pipe 3; the pulley 7 is arranged on the bulge 11 of the telescopic inner sleeve 4; the pulley 7 moves along the slideway 6, and the slideway 6 limits the moving path of the telescopic inner sleeve 4 to prevent deflection. The electro-hydraulic push rod 5 is fixed on the side wall of the air inlet pipe 3; the outer side of the telescopic inner sleeve 4 is sleeved with a corrugated pipe 8; one end of the corrugated pipe 8 is fixedly sealed with the edge of the telescopic inner sleeve 4; the other end of the telescopic inner sleeve 4 is fixedly sealed with the head end of the air inlet pipe 3. The surface of the bulge 11 of the telescopic inner sleeve 4 is covered with a sealing gasket; the end of the dust collection pipe 2 which is in butt joint with the telescopic inner sleeve 4 is also provided with a matched bulge 11. The corrugated pipe 8 is a high-temperature-resistant metal corrugated pipe 8, and two ends of the metal corrugated pipe 8 are fixed and directly welded. The above-mentioned fixing means, unless described separately, are welded or screwed by means of common techniques by those skilled in the art.
The working procedure is as follows:
Before casting, firstly moving the fume hood 1 to the upper part of a casting area to enable the fume hood 1 to cover the area, and after the fume hood 1 reaches a designated position, locating the dust collection pipe 2 and the air inlet pipe 3 in the same straight line; then the electro-hydraulic push rod 5 is controlled to drive the telescopic inner sleeve 4 to extend, so that the telescopic inner sleeve 4 is in butt joint with the dust collection pipe 2 and is pressed; when the telescopic inner sleeve 4 stretches out, the outer corrugated pipe 8 is driven to stretch. After the completion, the electro-hydraulic push rod 5 is retracted, and the smoke hood 1 is removed.
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 (4)
1. A movable smoke hood sealing device comprises a smoke hood, a dust collection pipe, an air inlet pipe, a telescopic inner sleeve, an electrohydraulic push rod, a slideway, a pulley and a corrugated pipe; the smoke hood is fixed on the moving mechanism, and the top of the smoke hood is connected with one end of the dust collection pipe; the dust collection pipe moves along the track of the moving mechanism along with the fume hood; the method is characterized in that: an air inlet pipe is arranged on the moving path of the dust collection pipe; the tail end of the air inlet pipe is connected with a main pipeline of the dust remover; a telescopic inner sleeve is movably sleeved in a port, connected with the dust suction pipe, of the air inlet pipe; the edge of the telescopic inner sleeve is connected with the telescopic end of the electrohydraulic push rod; the electro-hydraulic push rod is fixed on the side wall of the air inlet pipe; the outer side of the telescopic inner sleeve is sleeved with a corrugated pipe; one end of the corrugated pipe is fixedly sealed with the edge of the telescopic inner sleeve; the other end of the telescopic inner sleeve is fixedly sealed with the head end of the air inlet pipe.
2. A mobile smoke cover sealing device according to claim 1, wherein: the telescopic end of the electrohydraulic push rod is connected with the telescopic inner sleeve through a connecting rod, and a limiting sliding sleeve is arranged on the outer side of the connecting rod in a penetrating way; the connecting rod horizontally moves along the limiting sliding sleeve; the limiting sliding sleeve is fixed on the side wall of the air inlet pipe.
3. A mobile smoke cover sealing device according to claim 2, wherein: the edge of the telescopic inner sleeve is provided with a bulge; one end of the connecting rod is hinged with the bulge; the other end of the connecting rod is connected with the telescopic end of the electro-hydraulic push rod; the electro-hydraulic push rod is hinged with the side wall of the air inlet pipe through a support; a slideway is also fixed on the side wall of the air inlet pipe; the protrusion of the telescopic inner sleeve is provided with a pulley; the pulley moves along a slideway.
4. A mobile smoke cover sealing device according to claim 3 wherein: the convex surface of the telescopic inner sleeve is covered with a sealing gasket; one end of the dust collection pipe, which is in butt joint with the telescopic inner sleeve, is also provided with a matched bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323499467.9U CN221348280U (en) | 2023-12-21 | 2023-12-21 | Remove petticoat pipe sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323499467.9U CN221348280U (en) | 2023-12-21 | 2023-12-21 | Remove petticoat pipe sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348280U true CN221348280U (en) | 2024-07-16 |
Family
ID=91842970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323499467.9U Active CN221348280U (en) | 2023-12-21 | 2023-12-21 | Remove petticoat pipe sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221348280U (en) |
-
2023
- 2023-12-21 CN CN202323499467.9U patent/CN221348280U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |