CN212168945U - Dust removal device for continuous casting pouring area - Google Patents
Dust removal device for continuous casting pouring area Download PDFInfo
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- CN212168945U CN212168945U CN202020818261.5U CN202020818261U CN212168945U CN 212168945 U CN212168945 U CN 212168945U CN 202020818261 U CN202020818261 U CN 202020818261U CN 212168945 U CN212168945 U CN 212168945U
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- dust
- dust removal
- continuous casting
- excluding hood
- removal pipeline
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Abstract
The utility model belongs to the technical field of the technique that the cast steel removed dust and specifically relates to a continuous casting pouring area dust collector is related to, the truss comprises a truss, the fixed dust removal pipeline that is provided with on the truss, be provided with the dust removal butterfly valve on the dust removal pipeline, be fixed with the track on the truss, it is provided with the dust excluding hood to slide on the track, be provided with the running gear who drives the dust excluding hood and remove on the dust excluding hood for the dust excluding hood can remove to be linked together with the dust removal pipeline, the one end that the dust removal pipeline deviates from the dust excluding hood is provided with the mechanism. The utility model discloses simple structure, simple to operate, later maintenance cost is comparatively cheap.
Description
Technical Field
The utility model belongs to the technical field of the technique that the cast steel removed dust and specifically relates to a continuous casting pouring area dust collector is related to.
Background
The continuous casting pouring area is a ladle pouring area of a ladle turret for continuous casting. The continuous casting ladle turret is positioned between the molten steel receiving bay and the continuous casting pouring bay column. The ladle turret is provided with two stations, wherein the station I is positioned in the continuous casting pouring span and is a pouring station, and the station II is positioned in the molten steel receiving span and is a hoisting waiting station. When a water gap below a ladle is opened to pour into the tundish at a pouring station, pouring flue gas can be generated, and the pouring flue gas mainly comprises flue gas from the pouring water gap of the ladle to the middle. The flue gas causes the influence to workman's on the platform operating environment, needs to set up dust collector.
The main form of dust excluding hood adopts the roof cover at present, but because the low hot power of lifting of flue gas temperature is less, the roof cover often sets up again than higher, otherwise can influence the operation of crane in the workshop, so the collection effect is unsatisfactory, and the entrapment rate of flue gas is low. In addition, the roof cover is difficult to install, the roof truss structure of the roof needs to be reinforced, and the cost is high. The cover opening area of the roof cover is large, the air quantity is large, and the one-time investment of a dust removal pipeline, a fan and a motor is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a continuous casting pouring area dust collector, compact structure, easy to assemble, structure and stable performance, the cost is lower.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a continuous casting pouring area dust collector, includes the truss, the fixed dust removal pipeline that is provided with on the truss, be provided with the dust removal butterfly valve on the dust removal pipeline, be fixed with the track on the truss, it is provided with the dust excluding hood to slide on the track, be provided with the running gear who drives the dust excluding hood and remove on the dust excluding hood, the dust excluding hood can remove to be linked together with the dust removal pipeline, the one end that the dust removal pipeline deviates from the dust excluding hood is provided with the mechanism of gathering dust.
By adopting the technical scheme, the ladle turret rotates the full ladle to the pouring position, at the moment, the dust hood moves to the upper part of the ladle along the track on the truss, and the dust hood is in butt joint with the dust removal pipeline in place. When the ladle pouring process is carried out, the dust removal butterfly valve is opened, smoke generated by the ladle is pumped away by an external dust collection mechanism through the dust removal cover, the smoke is prevented from leaking into a workshop in a large amount, and the production environment of the workshop is effectively improved. After the pouring is completed, the dust removal butterfly valve is closed, the dust removal cover is moved away along the track, and the dust removal butterfly valve can prevent external wind from flowing backwards to enter a plant. The utility model discloses simple structure, simple to operate, the construction cost is comparatively cheap relatively.
The utility model discloses further set up to: the rails comprise an upper rail and a lower rail, the upper rail and the lower rail are respectively arranged on two sides of the truss, and the upper rail is positioned above the lower rail; the walking mechanism comprises a support fixed on the dust hood, a plurality of rollers rotatably arranged on the support and a driving piece arranged on the support and used for driving the rollers to rotate, and the rollers are respectively arranged on the upper rail and the lower rail.
By adopting the technical scheme, the upper rail applies downward supporting force to the roller on the bracket, and the lower rail applies upward supporting force to the roller on the bracket, so that the whole bracket is supported on the rail. The roller rolls along the track under the drive of the driving piece, thereby realizing the movement of the dust hood. The walking mechanism is simple in structure, complexity of the structure can be reduced, and installation and later-stage maintenance are facilitated.
The utility model discloses further set up to: and clamping grooves matched with the rails are formed in the roller along the circumferential direction.
Through adopting above-mentioned technical scheme, the draw-in groove card on the gyro wheel is on the track to produce spacing effect to the gyro wheel, it is more steady when making the gyro wheel move on the track, the condition of taking place the derail when preventing the gyro wheel and moving.
The utility model discloses further set up to: the driving piece is a servo motor, and the output end of the servo motor is fixedly connected with the roller.
Through adopting above-mentioned technical scheme, servo motor operates steadily, can control the rotational speed, and the response time that the motor accelerates to slow down is short, and the running accuracy is high to it is more firm when making dust excluding hood and dust removal pipeline butt joint, make the linkage effect between dust excluding hood and the dust removal pipeline better.
The utility model discloses further set up to: the dust collection mechanism comprises a smoke exhaust fan, a connecting pipe and a cyclone dust collector which are communicated with a dust removal pipeline, and two ends of the connecting pipe are respectively communicated with the smoke exhaust fan and the cyclone dust collector.
Through adopting above-mentioned technical scheme, under smoke exhaust fan's effect, the flue gas that the dust excluding hood below produced can be taken into the dust removal pipeline for the flue gas gets into among the cyclone along the connecting pipe. The cyclone dust collector can purify the flue gas to a certain extent, and environmental pollution caused by direct discharge of the flue gas is avoided.
The utility model discloses further set up to: the dust removal cover is connected with a joint pipe, the outer diameter of the joint pipe is the same as the inner diameter of the dust removal pipeline, and the dust removal pipeline can be sleeved on the joint pipe.
Through adopting above-mentioned technical scheme, the dust excluding hood carries out lateral shifting under running gear's drive for the joint pipe is pegged graft inside the dust removal pipeline. Because the external diameter of the joint pipe is the same as the internal diameter of the dust removal pipeline, the joint pipe and the dust removal pipeline are connected more tightly, and the overflow of smoke is reduced to a certain extent.
The utility model discloses further set up to: the one end intercommunication that the joint pipe deviates from the dust excluding hood has the taper pipe, the external diameter of taper pipe reduces along the direction that deviates from the dust excluding hood gradually, the inner wall of dust removal pipeline form with taper pipe assorted toper route.
Through adopting above-mentioned technical scheme, the taper pipe is pegged graft in the inside of dust removal pipeline, and the outer wall of taper pipe tightly supports on the inner wall of dust removal pipeline for great contact surface has been formed between the outer wall of taper pipe and the inner wall of joint pipe. The outer wall of the taper pipe and the inner wall of the joint pipe are connected in a metal-hard sealing mode, the smoke is discharged along the dust removal pipeline without overflowing, the sealing performance is improved, and the sealing performance is good.
The utility model discloses further set up to: the dust excluding hood is along deviating from the direction opening of connector pipe and enlarge gradually.
Through adopting above-mentioned technical scheme for the area that the dust excluding hood can cover is bigger, thereby covers the top of ladle, makes the flue gas that produces more when the pouring get into the dust excluding hood, has reduced the excessive of flue gas.
To sum up, the utility model discloses a beneficial technological effect does:
1. the ladle is moved to a pouring station from the ladle turret, the dust hood is moved above the ladle, the dust removal butterfly valve is opened, the dust collection mechanism extracts smoke and discharges the smoke to the outside, and after pouring is finished, the dust removal butterfly valve is closed, the dust hood is moved away along a track, and compared with the traditional roof cover, the novel ladle dust collection device is simple in structure, convenient to install and low in later maintenance cost;
2. the taper pipe on the joint pipe is inserted into the dust removal pipeline, so that the outer wall of the taper pipe is tightly abutted against the inner wall of the dust removal pipeline, the airtightness is enhanced, and the overflow of smoke is effectively reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view intended to show a dust removal pipe and a joint pipe structure.
Reference numerals: 1. truss, 2, dust removal pipeline, 21, dust removal butterfly valve, 3, track, 31, upper track, 32, lower track, 4, dust excluding hood, 41, joint pipe, 42, taper pipe, 51, support, 52, roller, 521, draw-in groove, 53, servo motor, 61, smoke exhaust fan, 62, connecting pipe, 63, cyclone.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the embodiment of the utility model discloses a continuous casting pouring area dust collector, including truss 1. Two ends of the truss 1 are respectively and fixedly arranged on two columns between a molten steel receiving span and a continuous casting pouring span of a factory building. A dust removal pipeline 2 is fixed on the truss 1, and a dust removal butterfly valve 21 is arranged in the dust removal pipeline 2. A track 3 is fixedly arranged on the truss 1, and a dust hood 4 is arranged on the track 3 in a sliding manner. Be provided with running gear on dust excluding hood 4, running gear can drive dust excluding hood 4 reciprocating motion on track 3 for dust excluding hood 4 can move to being linked together with dust removal pipeline 2. And a dust collecting mechanism is arranged at one end of the dust removing pipeline 2, which is far away from the dust removing cover 4, so that smoke generated in the pouring process can be collected.
The continuous casting pouring area is a ladle pouring area of a ladle turret for continuous casting. The continuous casting ladle turret is positioned between the molten steel receiving bay and the continuous casting pouring bay column. The ladle turret is provided with two stations, wherein the station I is positioned in the continuous casting pouring span and is a pouring station, and the station II is positioned in the molten steel receiving span and is a hoisting waiting station.
And (3) placing the steel ladle to a second station by a crane at the molten steel receiving bay, waiting for pouring, rotating the ladle turret, transferring the steel ladle to a first station of the continuous casting pouring bay, moving the dust hood 4 to be right above the steel ladle along the track 3, and communicating the dust hood 4 with the dust removal pipeline 2. And the dust removal butterfly valve 21 is opened, and a ladle nozzle is opened to start pouring. The dust collecting mechanism can be used for pumping away the smoke generated in the pouring process, so that the working environment in a factory building is ensured. After pouring is finished, the dust removal butterfly valve 21 is closed, the dust removal cover 4 is moved away along the rail 3, the ladle turret rotates to transfer an empty ladle to the second station, the empty ladle is lifted away by the crane, and then a second ladle filled with molten steel is lifted to the second station to wait for pouring, so that a production cycle is finished. The utility model discloses compare with traditional roof-top cover, required dust removal amount of wind is less, very big reduction disposable investment and working costs.
Referring to fig. 1 and 2, the rail 3 includes an upper rail 31 and a lower rail 32 arranged in parallel, the upper rail 31 and the lower rail 32 being at different heights, the upper rail 31 being located above the lower rail 32. Wherein, lower track 32 sets up in truss 1 and is close to the one side of dust excluding hood 4, and upper track 31 sets up in truss 1 and deviates from the one side of dust excluding hood 4.
Referring to fig. 1 and 2, the traveling mechanism includes a bracket 51 fixed to the dust hood 4, a plurality of rollers 52 rotatably disposed on the bracket 51, and a driving member disposed on the bracket 51. The rollers 52 are respectively provided on the upper rail 31 and the lower rail 32, wherein the upper rail 31 applies a vertically downward supporting force to the rollers 52 on the bracket 51, and the lower rail 32 applies a vertically upward supporting force to the rollers 52 on the bracket 51. The driving member can drive the roller 52 to roll on the rail 3, so that the dust hood 4 moves along the rail 3.
Furthermore, in order to make the roller 52 more stable when moving on the rail 3, a slot 521 matched with the rail 3 is formed on the roller 52. The engaging groove 521 is opened along the circumferential surface of the roller 52, so that the roller 52 can be engaged with the rail 3, and the roller 52 is not easily separated from the rail 3.
Further, the driving member is a servo motor 53, and the servo motor 53 is fixed on the bracket 51. An output shaft of the servo motor 53 is fixedly connected with the roller 52, so that the servo motor 53 can drive the roller 52 to rotate. The servo motor 53 can control the speed, and the position precision is accurate.
Referring to fig. 1 and 2, the dust collecting mechanism includes a smoke exhaust fan 61 communicating with the dust removing duct 2, a connection pipe 62, and a cyclone 63. Both ends of the connection pipe 62 are respectively communicated with the smoke exhaust fan 61 and the cyclone 63. The smoke exhaust fan 61 draws the smoke collected at the dust hood 4 into the dust removing duct 2 so that the smoke enters the cyclone 63 along the connection pipe 62. The cyclone dust collector 63 can recover the impurities contained in the flue gas, so that the direct discharge of the flue gas to cause environmental pollution is avoided.
Further, referring to fig. 1 and 3, in order to make the connection between the dust hood 4 and the dust duct 2 more tight, a joint pipe 41 is connected to the dust hood 4. The outer diameter of the joint pipe 41 is the same as the inner diameter of the dust removal pipeline 2, so that the joint pipe 41 can be inserted into the dust removal pipeline 2, the connection tightness is improved, and the sealing effect is good.
Further, referring to fig. 1 and 3, in order to further improve the connection tightness between the dust hood 4 and the dust removing duct 2, a conical pipe 42 is integrally formed at one end of the joint pipe 41 away from the dust hood 4, and the conical pipe 42 is coaxially arranged with the joint pipe 41. The taper tube 42 has an outer diameter and an inner diameter that gradually decrease in a direction away from the joint tube 41, thereby forming a tapered outer wall. The thickness of the dust removal pipe 2 is gradually increased along the direction departing from the taper pipe 42, so that the inner wall of the dust removal pipe 2 forms a tapered passage matched with the taper pipe 42.
The dust excluding hood 4 is driven by running gear to move, relies on the drive power that servo motor 53 produced, and the taper pipe 42 is pegged graft into the inside of dust removal pipeline 2 for the outer wall of taper pipe 42 is in the same place with the inner wall of dust removal pipeline 2 is tightly supported, has formed the metal sealing connection firmly, thereby has reduced leaking of flue gas.
Referring back to fig. 2, in order to improve the collecting effect of the dust hood 4 and reduce the overflow of the flue gas, the opening of the dust hood 4 is gradually enlarged along the direction deviating from the joint pipe 41, so that the dust hood 4 can be better covered on the ladle.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a continuous casting pouring area dust collector which characterized in that: including truss (1), fixed dust removal pipeline (2) that is provided with on truss (1), be provided with dust removal butterfly valve (21) on dust removal pipeline (2), be fixed with track (3) on truss (1), it is provided with dust excluding hood (4) to slide on track (3), be provided with the running gear who drives dust excluding hood (4) and remove on dust excluding hood (4), dust excluding hood (4) can remove to being linked together with dust removal pipeline (2), the one end that dust removal pipeline (2) deviates from dust excluding hood (4) is provided with the mechanism of gathering dust.
2. The dust removing device for the continuous casting pouring area according to claim 1, wherein: the track (3) comprises an upper track (31) and a lower track (32), the upper track (31) and the lower track (32) are respectively arranged on two sides of the truss (1), and the upper track (31) is positioned above the lower track (32); the traveling mechanism comprises a support (51) fixed on the dust hood (4), a plurality of rollers (52) rotatably arranged on the support (51) and a driving piece arranged on the support (51) and used for driving the rollers (52) to rotate, wherein the rollers (52) are respectively arranged on the upper rail (31) and the lower rail (32).
3. The dust removing device for the continuous casting pouring area according to claim 2, wherein: and the roller (52) is circumferentially provided with a clamping groove (521) matched with the rail (3).
4. The dust removing device for the continuous casting pouring area according to claim 2, wherein: the driving piece is a servo motor (53), and the output end of the servo motor (53) is fixedly connected with the roller (52).
5. The dust removing device for the continuous casting pouring area according to claim 1, wherein: the dust collection mechanism comprises a smoke exhaust fan (61) communicated with the dust removal pipeline (2), a connecting pipe (62) and a cyclone dust collector (63), and two ends of the connecting pipe (62) are respectively communicated with the smoke exhaust fan (61) and the cyclone dust collector (63).
6. The dust removing device for the continuous casting pouring area according to claim 1, wherein: be connected with joint pipe (41) on dust excluding hood (4), the external diameter of joint pipe (41) is the same with the internal diameter of dust removal pipeline (2), and dust removal pipeline (2) can overlap and establish on joint pipe (41).
7. The dust removing device for a continuous casting pouring area according to claim 6, wherein: the one end intercommunication that connects pipe (41) deviates from dust excluding hood (4) has taper pipe (42), the external diameter of taper pipe (42) reduces along the direction that deviates from dust excluding hood (4) gradually, the inner wall of dust removal pipeline (2) forms the toper route with taper pipe (42) assorted.
8. The dust removing device for a continuous casting pouring area according to claim 6, wherein: the opening of the dust hood (4) is gradually enlarged along the direction departing from the joint pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818261.5U CN212168945U (en) | 2020-05-16 | 2020-05-16 | Dust removal device for continuous casting pouring area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818261.5U CN212168945U (en) | 2020-05-16 | 2020-05-16 | Dust removal device for continuous casting pouring area |
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| Publication Number | Publication Date |
|---|---|
| CN212168945U true CN212168945U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020818261.5U Active CN212168945U (en) | 2020-05-16 | 2020-05-16 | Dust removal device for continuous casting pouring area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
-
2020
- 2020-05-16 CN CN202020818261.5U patent/CN212168945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713812A (en) * | 2022-03-21 | 2022-07-08 | 海盐中达金属电子材料有限公司 | Casting platform is collected to portable smoke and dust of steelmaking |
| CN114713812B (en) * | 2022-03-21 | 2024-03-12 | 海盐中达金属电子材料有限公司 | Movable smoke dust collecting and casting platform for steelmaking |
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