CN216726216U - Dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust - Google Patents
Dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust Download PDFInfo
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- CN216726216U CN216726216U CN202121650460.0U CN202121650460U CN216726216U CN 216726216 U CN216726216 U CN 216726216U CN 202121650460 U CN202121650460 U CN 202121650460U CN 216726216 U CN216726216 U CN 216726216U
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Abstract
The utility model relates to the technical field of environmental protection equipment, and discloses a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust, which comprises a top side suction trapping unit, a rotation unit, a dust removal unit and an air induction unit; the top side suction and collection unit comprises a top suction cover, a side suction cover and a collection pipeline, wherein the top side of the side suction cover is communicated with the bottom side of the collection pipeline, and the right side of the top suction cover is communicated with the left side of the collection pipeline. The dust collection unit integrates trapping, rotation, dust removal, air induction and exhaust, occupies a small area, can utilize the space in a plant to the maximum extent, does not need to consider extra pipeline arrangement in the plant and a dust remover field outside the plant, has small air volume requirement, and can meet the requirement of an unorganized emission concentration limit value, thereby solving the problems that the dust removal equipment of the traditional dust removal method influences production, influences maintenance, has large air volume, is excessively complicated in system setting, occupies a large area, has high investment and large power consumption, and can adapt to higher environmental protection requirement.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust.
Background
The lower water gap and the top ladle opening of the continuous casting ladle revolving platform can emit smoke in the process of pouring molten steel into a tundish, smoke flowing to the top of a workshop can overflow a roof through a skylight, and therefore atmosphere is polluted.
Conventionally, the dust is captured by two methods, namely 1, a movable dust hood is arranged beside a bale rotary table, the arrangement mode is determined to occupy excessive space, the process production and the overhauling and hoisting are influenced, and a dust removal pipeline and a dust removal equipment placing area are also considered; 2. the roof cover is arranged on the roof, so that the roof cover has the advantages of not influencing the process production and hoisting maintenance, and has the defects of high air quantity requirement, high one-time investment and unsatisfactory effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust, and solves the problems of large occupied space, influence on process production, overhaul and hoisting, large air quantity, high one-time investment, unsatisfactory effect and the like in the traditional arrangement mode.
In order to achieve the purpose, the utility model provides the following technical scheme: a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust comprises a top side suction trapping unit, a rotation unit, a dust removal unit and an air induction unit;
the top side suction and collection unit comprises a top suction cover, a side suction cover and a collection pipeline, wherein the top side of the side suction cover is communicated with the bottom side of the collection pipeline, and the right side of the top suction cover is communicated with the left side of the collection pipeline;
the rotary unit comprises a rotary connecting device, a rotary supporting seat, a driving mechanism and a transmission mechanism, the trapping pipeline is movably connected with the rotary supporting seat through the rotary connecting device, and the driving mechanism is arranged on one side of the rotary connecting device;
the dust removal unit comprises an outer cylinder, a filter chamber, an air purification chamber, a filter mechanism, a dust remover air inlet pipe, an air outlet pipe, wherein the air purification chamber is positioned above the filter chamber, the filter mechanism is arranged inside the filter chamber, the dust remover air inlet pipe is concentric with the outer cylinder, the dust remover air inlet pipe vertically and fixedly penetrates from the inside of the outer cylinder to the top side of the outer cylinder, the air outlet pipe is arranged on one side of the dust remover air inlet pipe, the bottom side of the rotary support seat is fixedly arranged on the upper side inside the dust remover air inlet pipe, and the drive mechanism is connected with the dust remover air inlet pipe through a transmission mechanism;
the induced draft unit is located dust removal unit lower part, the induced draft unit includes fan air-supply line, fan motor, the fan air-supply line communicates with the play tuber pipe, the other end of fan air-supply line communicates with one side of fan motor.
In a preferred embodiment of the present invention, the side suction cover has a plurality of holes on the top panel, and the side suction cover is communicated with the collecting duct through the plurality of holes.
As a preferred embodiment of the present invention, the rotary connecting device includes a bearing housing and a bearing, one side of the bearing housing is communicated with one side of the collecting duct, the bearing housing is movably connected to the outer side of the rotary support base through the bearing, and a plurality of holes are formed in the bottom side of the bearing housing.
As a preferred embodiment of the present invention, the driving mechanism is a rotary motor, the transmission mechanism includes a pinion and a gearwheel, the pinion is fixedly connected to a shaft head of a motor shaft of the rotary motor, the gearwheel is fixedly mounted on a top side of an outer ring of an air inlet pipe of the dust collector, and the gearwheel is engaged with the pinion.
As a preferred embodiment of the present invention, the filtering mechanism includes a filter and a pattern plate, the pattern plate is fixedly installed on the top side inside the filtering chamber, the cross section of the top side of the pattern plate is circular, the inner ring of the pattern plate is fixedly connected with the outer side of the air inlet pipe of the dust remover, the outer side of the pattern plate is fixedly connected with the inner wall of the outer cylinder, the cross section of the top side of the filtering chamber is the same as the cross section of the top side of the pattern plate, the air outlet pipe is located inside the filtering chamber, the filter is fixedly installed on the bottom side of the pattern plate, the inner side wall of the air outlet pipe is fixedly connected with the outer side wall of the air inlet pipe of the dust remover, the outer side of the air outlet pipe is fixedly connected with the inner wall of the outer cylinder, and the top side of the air outlet pipe vertically penetrates through the pattern plate.
As a preferred embodiment of the present invention, the induced draft unit further includes two mufflers, and the two mufflers are respectively disposed at an outlet of the fan motor and at a lower portion of the outer cylinder.
In a preferred embodiment of the present invention, a top side of the air-purifying chamber is provided with a cover.
In a preferred embodiment of the present invention, the dust removing unit further comprises an injection device disposed in the air cleaning chamber, and an ash bucket is communicated with a bottom side of the filter chamber.
As a preferred embodiment of the utility model, the bearing outer sleeve is movably connected with the top side of the air inlet pipe of the dust remover in a labyrinth sealing mode.
Compared with the prior art, the utility model provides a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust, which has the following beneficial effects:
a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust is provided, the unit combines a production process and a dust removal process, can simultaneously trap smoke at the top and lower water injection ports of a steel ladle when molten steel is injected into a tundish, and can rotate a top side suction and trapping unit to a station without influencing the overhaul when the tundish is overhauled; moreover, the dust removal unit integrates trapping, rotation, dust removal, air induction and exhaust, occupies a small area, can utilize the space in a plant to the maximum extent, does not need to consider extra pipeline arrangement in the plant and a dust remover field outside the plant, has small air volume requirement, and can meet the requirement of an unorganized emission concentration limit value, thereby solving the problems that the dust removal equipment of the traditional dust removal method influences production, influences maintenance, has large air volume, is excessively complex in system setting, has large occupied area, high investment and large power consumption, and can adapt to higher environmental protection requirements.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a dust collector assembly of the present invention with functions of collection, rotation, dust removal, air induction and exhaust;
FIG. 2 is an enlarged view of FIG. 1A of a dust-removing unit integrating functions of trapping, rotation, dust removal, air induction and exhaust;
FIG. 3 is a schematic view of a dust removing unit integrating functions of collecting, rotating, dust removing, air inducing and exhausting;
FIG. 4 is a top view of the outer cylinder of the dust-removing unit integrating functions of collecting, rotating, dust removing, air inducing and exhausting;
fig. 5 is a schematic perspective view of the connection between the air inlet pipe and the air outlet pipe of the dust collector unit integrating functions of trapping, rotation, dust removal, air induction and air exhaust.
In the figure: 1. a trapping unit; 11. a top suction hood; 12. a side suction cover; 13. a capture duct; 2. a rotation unit; 21. a bearing housing; 22. a bearing; 23. a rotary supporting seat; 24. a rotary motor 26, a pinion; 27. a bull gear; 3. a dust removal unit; 31. an air inlet pipe of a dust remover; 32. a bin cover; 33. a blowing device; 34. an air outlet pipe; 35. a gas purifying chamber; 36. a pattern plate; 37. a filtering chamber; 38. a filter; 39. an outer cylinder; 310. an ash hopper 4 and an induced draft unit; 41. a fan air inlet pipe; 42. a fan motor; 43. a muffler.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust comprises a top side suction trapping unit 1, a rotation unit 2, a dust removal unit 3 and an air induction unit 4;
the top-side suction and collection unit 1 comprises a top suction cover 11, a side suction cover 12 and a collection pipeline 13, wherein the top side of the side suction cover 12 is communicated with the bottom side of the collection pipeline 13, and the right side of the top suction cover 11 is communicated with the left side of the collection pipeline 13;
the rotary unit 2 comprises a rotary connecting device, a rotary supporting seat 23, a driving mechanism and a transmission mechanism, the collecting pipeline 13 is movably connected with the rotary supporting seat 23 through the rotary connecting device, and the driving mechanism is arranged on one side of the rotary connecting device;
the dust removal unit 3 comprises an outer cylinder 39, a filter chamber 37, an air purification chamber 35, a filter mechanism, a dust remover air inlet pipe 31, an air outlet pipe 34, wherein the air purification chamber 35 is positioned above the filter chamber 37, the filter mechanism is arranged inside the filter chamber 37, the dust remover air inlet pipe 31 is concentric with the outer cylinder 39, the dust remover air inlet pipe 31 vertically penetrates from the inside of the outer cylinder 39 to the top side of the outer cylinder 39, the air outlet pipe 34 is arranged on one side of the dust remover air inlet pipe 31, the bottom side of the rotary support seat 23 is fixedly arranged on the upper side of the inside of the dust remover air inlet pipe 31, the drive mechanism is connected with the dust remover air inlet pipe 31 through a transmission mechanism, a cavity between the dust remover air inlet pipe 31 and the outer cylinder 39 forms the filter chamber 37, and a cavity on the upper side of the filter mechanism forms the air purification chamber 35;
the induced air unit 4 is located at the lower part of the dust removing unit 3, the induced air unit 4 comprises a fan air inlet pipe 41 and a fan motor 42, the fan air inlet pipe 41 is communicated with the air outlet pipe 34, and the other end of the fan air inlet pipe 41 is communicated with one side of the fan motor 42.
In this embodiment, the upper panel of the side suction cover 12 is provided with a plurality of holes, and the side suction cover 12 is communicated with the collecting pipe 13 through the plurality of holes.
In this embodiment, the rotating connection device includes a bearing housing 21 and a bearing 22, one side of the bearing housing 21 is communicated with one side of the collecting duct 13, the bearing housing 21 is movably connected with the outer side of the rotary support seat 23 through the bearing 22, and a plurality of holes are formed in the bottom side of the bearing housing 21, so that air can enter the dust collector air inlet pipe 31 from the holes in the bottom side of the bearing housing 21.
In this embodiment, the driving mechanism is a rotary motor 24, the transmission mechanism includes a pinion 26 and a gearwheel 27, the pinion 26 is fixedly connected with a shaft head of a motor shaft of the rotary motor 24, the gearwheel 27 is fixedly mounted on the top side of the outer ring of an air inlet pipe 31 of the dust remover, and the gearwheel 27 is meshed with the pinion 26, so that the rotary motor 24 drives the top side suction and collection unit 1 to rotate in a gear transmission manner, thereby adjusting the position of the top side suction and collection unit 1.
In this embodiment, the filtering mechanism includes a filter 38 and a pattern plate 36, the pattern plate 36 is fixedly mounted on the top side inside the filtering chamber 37, the upper side area of the pattern plate 36 is the air purifying chamber 35, the cross section of the top side of the pattern plate 36 is circular, the inner ring of the pattern plate 36 is fixedly connected with the outer side of the dust collector air inlet pipe 31, the outer side of the pattern plate 36 is fixedly connected with the inner wall of the outer cylinder 39, the cross section of the top side of the filtering chamber 37 is the same as the cross section of the top side of the pattern plate 36, the air outlet pipe 34 is located inside the filtering chamber 37, the filter 38 is fixedly mounted on the bottom side of the pattern plate 36, the inner side wall of the air outlet pipe 34 is fixedly connected with the outer side wall of the dust collector air inlet pipe 31, the outer side of the air outlet pipe 34 is fixedly connected with the inner wall of the outer cylinder 39, the top side of the air outlet pipe 34 is perpendicular to the pattern plate 36, and the smoke enters the filtering chamber 37 from one side of the dust collector air inlet pipe 31, then enters the air purifying chamber 35 through the filter 38 and the pattern plate 36, and enters the air outlet pipe 34 from the opening of the air outlet pipe 34 communicated with the air purifying chamber 35.
In this embodiment, the induced draft unit 4 further includes two mufflers 43, the two mufflers 43 are respectively disposed at the outlet of the fan motor 42 and at the lower portion of the outer cylinder 39, and the mufflers 43 may be made of sound-absorbing and sound-insulating material for reducing noise.
In this embodiment, a top side of the air purifying chamber 35 is provided with a bin cover 32.
In this embodiment, the dust removing unit 3 further includes a blowing device 33, the blowing device 33 is disposed in the air purifying chamber 35, the bottom side of the filtering chamber 37 is communicated with the dust hopper 310, when the pressure of the dust remover rises to a certain value, a blowing procedure can be started, the blowing device 33 starts to work, and the filters 38 are blown in turn, so that dust on the outer surfaces of the filters 38 falls into the dust hopper 310, and the dust is prevented from affecting the filtering of the filters 38.
In this embodiment, the bearing housing 21 is movably connected to the top side of the air inlet pipe 31 of the dust remover in a labyrinth manner, so as to improve the sealing property of the connection between the bearing housing 21 and the air inlet pipe 31 of the dust remover.
When the dust-containing smoke dust collector works, under the action of negative pressure of the fan motor 42, the dust-containing smoke enters the rotary bearing outer sleeve 21 from the top suction cover 11 and the side suction cover 12 through the collecting pipeline 13, enters the dust collector air inlet pipe 31 from an opening of the bearing outer sleeve 21, enters the side face into the filtering chamber 37, smoke dust is blocked on the outer surface of the filter 38, clean smoke dust enters the air purifying chamber 35 through the pattern plate 36, is further converged into the dust collector air outlet pipe 34 through an opening on the top side of the air outlet pipe 34, enters the fan motor 42 downwards through the fan air inlet pipe 41 and is exhausted into the atmosphere, when the pressure of the dust collector rises to a certain value, the blowing program is started, the blowing device 33 starts to work, the filters 38 are blown in turn, dust on the outer surface of the filter 38 falls into the dust hopper 310 and is conveyed away through the dust conveying equipment, when the pressure of the dust collector is reduced to a certain value, the blowing program stops, and the blowing device 33 stops working, when the crystallizer of the continuous casting equipment needs to be replaced, the rotary unit 2 starts to work, the top side suction and collection unit 1 rotates along with the bearing outer sleeve 21 of the rotary unit 2 until the position of the crystallizer is not influenced, and in the running process of the unit, the rotary unit 2 and the dust removal unit 3 are sealed to form labyrinth seals, so that the air leakage rate is reduced to the maximum degree while the rotation is ensured. If the noise of the unit is too large in the operation process, a silencer 43 can be arranged at the lower part of the dust removal unit 3 so as to meet the noise reduction requirement.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a dust removal unit that entrapment, gyration, dust removal, induced air, exhaust are as an organic whole which characterized in that: comprises a top side suction and collection unit (1), a rotary unit (2), a dust removal unit (3) and an induced draft unit (4);
the top side suction and collection unit (1) comprises a top suction cover (11), a side suction cover (12) and a collection pipeline (13), wherein the top side of the side suction cover (12) is communicated with the bottom side of the collection pipeline (13), and the right side of the top suction cover (11) is communicated with the left side of the collection pipeline (13);
the rotary unit (2) comprises a rotary connecting device, a rotary supporting seat (23), a driving mechanism and a transmission mechanism, the collecting pipeline (13) is movably connected with the rotary supporting seat (23) through the rotary connecting device, and the driving mechanism is arranged on one side of the rotary connecting device;
the dust removal unit (3) comprises an outer cylinder (39), a filter chamber (37), an air purification chamber (35), a filter mechanism, a dust remover air inlet pipe (31) and an air outlet pipe (34), wherein the air purification chamber (35) is positioned above the filter chamber (37), the filter mechanism is arranged inside the filter chamber (37), the dust remover air inlet pipe (31) and the outer cylinder (39) are concentric, the dust remover air inlet pipe (31) vertically penetrates from the inside of the outer cylinder (39) to the top side of the outer cylinder (39), the air outlet pipe (34) is arranged on one side of the dust remover air inlet pipe (31), the bottom side of the rotary support seat (23) is fixedly arranged on the upper side of the inside of the dust remover air inlet pipe (31), and the drive mechanism is connected with the dust remover air inlet pipe (31) through a transmission mechanism;
the induced draft unit (4) is located dust removal unit (3) lower part, induced draft unit (4) includes fan air-supply line (41), fan motor (42), fan air-supply line (41) and play tuber pipe (34) intercommunication, the other end and the one side intercommunication of fan motor (42) of fan air-supply line (41).
2. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: a plurality of holes are formed in the upper panel of the side suction cover (12), and the side suction cover (12) is communicated with the collecting pipeline (13) through the holes.
3. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: the rotary connecting device comprises a bearing outer sleeve (21) and a bearing (22), one side of the bearing outer sleeve (21) is communicated with one side of the collecting pipeline (13), the bearing outer sleeve (21) is movably connected with the outer side of the rotary supporting seat (23) through the bearing (22), and a plurality of holes are formed in the bottom side of the bearing outer sleeve (21).
4. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: the driving mechanism is a rotary motor (24), the transmission mechanism comprises a small gear (26) and a large gear (27), the small gear (26) is fixedly connected with a shaft head of a motor shaft of the rotary motor (24), the large gear (27) is fixedly installed on the top side of an outer ring of an air inlet pipe (31) of the dust remover, and the large gear (27) is meshed with the small gear (26).
5. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: the filtering mechanism comprises a filter (38) and a flower plate (36), the flower plate (36) is fixedly arranged on the top side inside the filtering chamber (37), the cross section of the top side of the pattern plate (36) is in a circular ring shape, the inner ring of the pattern plate (36) is fixedly connected with the outer side of the air inlet pipe (31) of the dust remover, the outer side of the pattern plate (36) is fixedly connected with the inner wall of the outer cylinder body (39), the top side cross section of the filter chamber (37) is the same as that of the pattern plate (36), the air outlet pipe (34) is positioned inside the filtering chamber (37), the filter (38) is fixedly arranged at the bottom side of the pattern plate (36), the inner side wall of the air outlet pipe (34) is fixedly connected with the outer side wall of the air inlet pipe (31) of the dust remover, the outer side of the air outlet pipe (34) is fixedly connected with the inner wall of the outer cylinder body (39), and the top side of the air outlet pipe (34) vertically penetrates through the pattern plate (36).
6. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: the induced draft unit (4) further comprises two silencers (43), and the two silencers (43) are respectively arranged at an outlet of the fan motor (42) and at the lower part of the outer cylinder (39).
7. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: and a bin cover (32) is arranged on the top side of the air purifying chamber (35).
8. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 1, wherein: the dust removal unit (3) further comprises a blowing device (33), the blowing device (33) is arranged in the air purifying chamber (35), and the bottom side of the filter chamber (37) is communicated with an ash bucket (310).
9. The dust removing unit integrating functions of trapping, rotating, removing dust, inducing air and exhausting as claimed in claim 3, wherein: the bearing outer sleeve (21) is movably connected with the top side of the dust collector air inlet pipe (31) in a labyrinth sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650460.0U CN216726216U (en) | 2021-07-20 | 2021-07-20 | Dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650460.0U CN216726216U (en) | 2021-07-20 | 2021-07-20 | Dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216726216U true CN216726216U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121650460.0U Active CN216726216U (en) | 2021-07-20 | 2021-07-20 | Dust removal unit integrating trapping, rotation, dust removal, air induction and exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216726216U (en) |
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2021
- 2021-07-20 CN CN202121650460.0U patent/CN216726216U/en active Active
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