CN210036314U - Large-scale rotatory duplex position refining furnace smoke and dust entrapment device - Google Patents
Large-scale rotatory duplex position refining furnace smoke and dust entrapment device Download PDFInfo
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- CN210036314U CN210036314U CN201920836948.9U CN201920836948U CN210036314U CN 210036314 U CN210036314 U CN 210036314U CN 201920836948 U CN201920836948 U CN 201920836948U CN 210036314 U CN210036314 U CN 210036314U
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Abstract
The utility model discloses a large-scale rotatory duplex position refining furnace smoke and dust entrapment device, including set up in the first of refining furnace body top, the second removes the cover, and set up in the track roof beam system of both sides around first, the second removes the cover, first, the second removes the cover and has the edge the degree of freedom of track roof beam system motion in opposite directions or motion dorsad, first, the second removes to cover and is equipped with the exhaust port respectively. The device and the current large-scale rotatory duplex position refining furnace phase-match, and utilize the device, can improve smoke and dust entrapment rate by a wide margin, effective control refining furnace platform post dust concentration to satisfy the requirement of national safety and sanitation criteria, effective control refining furnace noise of operation and thermal pollution.
Description
Technical Field
The utility model relates to a refining furnace smoke and dust entrapment device especially relates to a large-scale rotatory duplex position refining furnace smoke and dust entrapment device.
Background
The refining furnace is a smelting device in the hot working industry, and is a smelting device which is used for deoxidizing and alloying molten steel in ferrous metallurgy. The large-scale rotary double-station refining furnace is provided with two stations, one station can be used for heating, and the other station can be used for performing operation processes such as wire feeding or material feeding, so that the production rhythm of the refining furnace is improved to the maximum extent. However, the smoke discharging and dust removing of the large rotary double-station refining furnace at home at present usually adopts a furnace cover side suction mode, and the design mode can not meet the relevant regulation requirements along with the improvement of the national environmental protection requirements.
Disclosure of Invention
The utility model aims at providing a large-scale rotatory duplex position refining furnace smoke and dust entrapment device, the device and current large-scale rotatory duplex position refining furnace phase-match, and utilize the device, can improve smoke and dust entrapment rate by a wide margin, effective control refining furnace platform post dust concentration to satisfy the requirement of national safety and sanitation criteria, effective control refining furnace noise of operation and thermal pollution.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a large-scale rotatory duplex position refining furnace smoke and dust entrapment device, including set up in the first of refining furnace body top, the second remove the cover, and set up in the first, the second remove the track roof beam system of both sides around the cover, first, the second remove the cover have along the degree of freedom of track roof beam system motion in opposite directions or motion dorsad, first, the second remove and cover and be equipped with the exhaust port respectively.
Among the above-mentioned technical scheme, first, second remove the cover all including the cover body and kuppe, the kuppe sets up in cover body top, the cover body is the cuboid structure for the shroud refining furnace body top space, the exhaust port set up in on the kuppe, the kuppe outer fringe face is equipped with gathers together the inclined plane, gather together the inclined plane be used for with the flue gas to the exhaust port water conservancy diversion.
In the above technical scheme, the rail beam systems are arranged on the front side and the rear side of the cover body, and include a first rail beam system arranged at the bottom end of the front side of the cover body and a second rail beam system arranged above the rear end of the cover body, and the first rail beam system and the second rail beam system are arranged in a height direction along the horizontal direction.
In the above technical scheme, the front side and the rear side of the cover body are provided with a traveling structure matched with the first rail beam system and the second rail beam system, the traveling structure comprises a speed reducer and a plurality of wheels, and the speed reducer drives the cover body to move on the first rail beam system and the second rail beam system.
In the technical scheme, the left side and the right side above the refining furnace body are respectively provided with the baffle, the baffles are of L-shaped structures and are used for limiting the smoke dust to diffuse all around.
In the above technical scheme, the first and second movable covers are provided with notch structures on both sides, and the notch structures are matched with the baffle.
In the above technical solution, the opposite sides of the first and second moving covers are respectively provided with a clamping structure, and the clamping structures arranged oppositely are engaged with each other to form a flexible mechanical seal.
In the above technical solution, the engaging structure includes a plurality of engaging members and sealing structures disposed on upper and lower sides of the engaging members, a distance between adjacent engaging members is matched with a width of the engaging members, the engaging members on the engaging structure disposed oppositely are disposed in a staggered manner to form an interlocking, the sealing structures are sealing baffles, which extend outward, have a length corresponding to a length of the engaging members, and abut against opposite side edges after the interlocking.
In the above technical solution, the first and second movable covers include a shell structure and a plurality of steel plates disposed on the surface of the shell structure.
In the technical scheme, a smoke exhaust pipe is connected behind each smoke exhaust port.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses in through combining large-scale rotatory duplex position refining furnace smoke and dust emergence characteristic, at refining furnace body top design first, the second removes the cover, carries out the entrapment to the smoke and dust, avoids the smoke and dust to spread in the air, improves smoke and dust entrapment rate by a wide margin, reduces refining furnace platform post dust concentration, satisfies national safety and sanitation criteria requirement, and effective control refining furnace noise of operation and thermal pollution.
2. First, the second removes the cover all including the cover body and kuppe, and the kuppe sets up in the cover body top, and the cover body is the cuboid structure for shroud refining furnace body top space avoids the smoke and dust diffusion, and the exhaust port sets up on the kuppe, and the kuppe outer fringe face is equipped with gathers together the inclined plane, optimizes the internal smoke and dust flow field of cover, makes the flue gas to the exhaust port water conservancy diversion, improves smoke and dust entrapment efficiency.
3. The first movable cover and the second movable cover are respectively provided with an exhaust port, and a smoke exhaust pipe is connected behind each exhaust port, so that the dust removal efficiency is improved.
4. The left side and the right side above the refining furnace body are respectively provided with a baffle plate which can be used for limiting the smoke dust from spreading to the periphery.
5. The first and second movable covers have freedom of moving along the beam system in opposite directions or in a back direction, so that the first and second movable covers can meet the requirements of smoke dust collection when being buckled and can meet the requirements of operation maintenance and smelting process operation of a large-scale rotary double-station refining furnace when being separated.
Drawings
FIG. 1 is a schematic view of the structure of the smoke dust collecting device of the present invention;
FIG. 2 is a top view of the smoke and dust collecting device of the present invention with the first and second movable covers removed;
fig. 3 is a side view of the smoke and dust collecting device of the present invention.
Wherein: 1. a refining furnace body; 2. a first movable cover; 3. a second movable cover; 4. a smoke outlet; 5. a cover body; 6. a pod; 7. gathering the inclined plane; 8. a first rail-beam system; 9. a second rail-beam system; 10. a walking structure; 11. a speed reducer; 12. a wheel; 13. a baffle plate; 14. a snap-fit structure; 15. a smoke exhaust pipe.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1-3, a large-scale rotating double-station refining furnace smoke dust collecting device is provided with a first movable cover 2 and a second movable cover 3 by combining smoke dust generation characteristics of a large-scale rotating double-station refining furnace, wherein the first movable cover 2 and the second movable cover 3 comprise a shell structure and a plurality of steel plates arranged on the surface of the shell structure, the first movable cover 2 and the second movable cover 3 are arranged above a refining furnace body 1, rail beam systems are arranged on the front side and the rear side of the first movable cover 2 and the second movable cover 3, the first movable cover 2 and the second movable cover 3 have freedom degrees of opposite movement or back movement along the rail beam systems, smoke outlets 4 are respectively arranged on the first movable cover 2 and the second movable cover 3, and a smoke discharge pipe 15 is connected behind each smoke outlet 4, so that smoke discharge efficiency is improved.
The design has the following advantages: 1. the smoke dust trapping rate is greatly improved to 98 percent, is improved by about 20 percent compared with the existing single smoke dust trapping mode, and can meet the national environmental protection requirement; 2. effectively controlling the concentration of dust at the refining furnace platform to 8mg/m3The national safety and health criterion requirements are met below (the background value is deducted); 3. effectively controlling the operation noise and the thermal pollution of the refining furnace.
Example two:
in the second embodiment, the following structural features are added to the structure of the second embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 1, in order to collect smoke and dust and perform centralized processing, the first movable hood 2 and the second movable hood 3 are designed to comprise a hood body 5 and a flow guide hood 6, the flow guide hood 6 is arranged above the hood body 5, the hood body 5 is of a cuboid structure and is used for covering the space above the refining furnace body 1, the smoke outlet 4 is arranged on the flow guide hood 6, the outer edge surface of the flow guide hood 6 is provided with a gathering inclined surface 7, and the gathering inclined surface 7 is used for guiding smoke to the smoke outlet 4, so that the smoke and dust flow field in the movable hood is optimized.
Referring to fig. 1, the rail system is disposed on the front and rear sides of the casing 5, and includes a first rail system 8 disposed at the bottom end of the front side of the casing 5, and a second rail system 9 disposed above the rear end of the casing 5, the first rail system 8 and the second rail system 9 are arranged in a horizontal direction, the front and rear sides of the casing 5 are provided with a traveling structure 10 matched with the first rail system 8 and the second rail system 9, the traveling structure 10 includes a speed reducer 11 and a plurality of wheels 12, and is driven by the speed reducer 11 to drive the casing 5 to move on the first rail system 8 and the second rail system 9, so that the first movable casing 2 and the second movable casing 3 are in a closed state in a working state of the refining furnace, and when the refining furnace is maintained by a large rotary refining furnace, the first movable casing 2 and the second movable casing 3 are moved back, the two are separated.
Example three:
in the third embodiment, the following structural features are added to the structure of the third embodiment on the basis of keeping the same with the first embodiment:
referring to fig. 2, in order to improve the smoke trapping rate, baffles 13 are respectively arranged on the left side and the right side above the refining furnace body 1, the baffles 13 are L-shaped structures, the baffles 13 are used for limiting the smoke from diffusing to the periphery, and notch structures are arranged on the two sides of the first movable cover 2 and the second movable cover 3 and are matched with the baffles 13.
The maintenance of refining furnace still need be convenient for when guaranteeing the smoke and dust entrapment rate first remove the cover 2, the second removes the 3 opposite sides of cover and is equipped with block structure 14 respectively, and the relative setting block structure 14 interlock each other constitutes flexible mechanical seal, block structure 14 includes plural fastener and locates the seal structure of both sides about the fastener, adjacent interval between the fastener with the fastener width cooperatees, and the relative setting block structure 14 is gone up the fastener sets up in error mutually, constitutes and to inserting each other interlock, seal structure is seal baffle, and it outwards extends, length with fastener length suits, offsets with relative side after inserting, and this block structure 14 is simple, convenient operation, and sealed effectual.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a large-scale rotatory duplex position refining furnace smoke and dust entrapment device which characterized in that: including setting up in the first of refining furnace body top, the second removes the cover, and set up in the first, the second removes the track roof beam system of both sides around the cover, first, the second removes the cover and has the edge track roof beam system moves in opposite directions or the degree of freedom of motion dorsad, first, the second removes and covers and is equipped with the exhaust port respectively.
2. The large rotary double-station refining furnace smoke dust collecting device of claim 1, which is characterized in that: first, second remove the cover all including the cover body and kuppe, the kuppe sets up in cover body top, the cover body is the cuboid structure for the shroud refining furnace body top space, the exhaust port set up in on the kuppe, the kuppe outer fringe face is equipped with gathers together the inclined plane, gather together the inclined plane be used for with the flue gas to the exhaust port water conservancy diversion.
3. The large rotary double-station refining furnace smoke dust collecting device of claim 2, which is characterized in that: the rail beam system is arranged on the front side and the rear side of the cover body and comprises a first rail beam system arranged at the bottom end of the front side of the cover body and a second rail beam system arranged above the rear end of the cover body, and the first rail beam system and the second rail beam system are arranged in a height mode along the horizontal direction.
4. The large rotary double-station refining furnace smoke dust collecting device of claim 3, which is characterized in that: the front side and the rear side of the cover body are provided with walking structures matched with the first rail beam system and the second rail beam system, each walking structure comprises a speed reducer and a plurality of wheels, and the speed reducers drive the cover body to move on the first rail beam system and the second rail beam system.
5. The large rotary double-station refining furnace smoke dust collecting device of claim 1, which is characterized in that: the refining furnace body top left and right sides is equipped with the baffle respectively, the baffle is L type structure, the baffle is used for the restriction the smoke and dust is to diffusion all around.
6. The large rotary double-station refining furnace smoke dust collecting device of claim 5, which is characterized in that: the first and second movable covers are provided with notch structures on two sides, and the notch structures are matched with the baffle.
7. The large rotary double-station refining furnace smoke dust collecting device of claim 1, which is characterized in that: the opposite sides of the first and second movable covers are respectively provided with a clamping structure, and the clamping structures arranged oppositely are mutually meshed to form a flexible mechanical seal.
8. The large rotary double-station refining furnace smoke dust collecting device of claim 7, which is characterized in that: the clamping structure comprises a plurality of clamping pieces and sealing structures arranged on the upper side and the lower side of each clamping piece, the distance between every two adjacent clamping pieces is matched with the width of each clamping piece, the clamping pieces on the clamping structure which is oppositely arranged are arranged in a staggered mode to form opposite insertion mutual occlusion, each sealing structure is a sealing baffle which extends outwards, the length of each sealing baffle is matched with the length of each clamping piece, and the sealing baffles abut against opposite side edges after opposite insertion.
9. The large rotary double-station refining furnace smoke dust collecting device of claim 1, which is characterized in that: the first and second movable covers comprise a shell structure and a plurality of steel plates arranged on the surface of the shell structure.
10. The large rotary double-station refining furnace smoke dust collecting device of claim 1, which is characterized in that: a smoke exhaust pipe is connected behind each smoke exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836948.9U CN210036314U (en) | 2019-06-04 | 2019-06-04 | Large-scale rotatory duplex position refining furnace smoke and dust entrapment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836948.9U CN210036314U (en) | 2019-06-04 | 2019-06-04 | Large-scale rotatory duplex position refining furnace smoke and dust entrapment device |
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| CN210036314U true CN210036314U (en) | 2020-02-07 |
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| CN201920836948.9U Active CN210036314U (en) | 2019-06-04 | 2019-06-04 | Large-scale rotatory duplex position refining furnace smoke and dust entrapment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618856A (en) * | 2022-03-25 | 2022-06-14 | 机械工业第六设计研究院有限公司 | Smoke trapping and purifying method for large casting cutting dead head |
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2019
- 2019-06-04 CN CN201920836948.9U patent/CN210036314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618856A (en) * | 2022-03-25 | 2022-06-14 | 机械工业第六设计研究院有限公司 | Smoke trapping and purifying method for large casting cutting dead head |
| CN114618856B (en) * | 2022-03-25 | 2024-05-07 | 机械工业第六设计研究院有限公司 | Smoke dust trapping and purifying method for large casting cutting casting head |
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