CN210242459U - Dust removal device for medium-frequency electric furnace - Google Patents
Dust removal device for medium-frequency electric furnace Download PDFInfo
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- CN210242459U CN210242459U CN201921030017.6U CN201921030017U CN210242459U CN 210242459 U CN210242459 U CN 210242459U CN 201921030017 U CN201921030017 U CN 201921030017U CN 210242459 U CN210242459 U CN 210242459U
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- collecting hood
- frequency electric
- smoke collecting
- central shaft
- electric furnace
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Abstract
The utility model discloses a medium frequency electric stove dust collector, the device includes: the smoke collecting cover is communicated with one end of the flue; the rotating mechanism includes: the upright columns are positioned at the circle center positions of the circumferences where the central points of the at least two intermediate frequency furnaces are positioned; the smoke collecting hood is hoisted at one end of the hoisting bracket; the smoke collecting hood is fixed by a hoisting bracket to rotate by taking the upright post as a central shaft; the distance between the central shaft of the fume collecting hood and the central shaft of the upright post is equal to the distance between the central shaft of the upright post and the central shaft of any intermediate frequency furnace. Use the embodiment of the utility model provides a, can improve dust collecting equipment's utilization ratio.
Description
Technical Field
The utility model relates to a dust collector, more specifically relate to an intermediate frequency electric stove dust collector.
Background
During the casting process, the just-molten steel is firstly melted by high temperature, but a large amount of smoke is generated in the just-molten steel, particularly in the case of using the steel doped with other scrap steel, the situation of the smoke is more serious, and the observation of the environment in the intermediate frequency furnace by workers can be influenced if the smoke is not discharged. Therefore, how to discharge the smoke dust generated in the smelting process of the medium-frequency electric furnace is a technical problem to be solved urgently.
In the prior art, a dust removing device and a smoke processing device are generally arranged for each intermediate frequency furnace. Set up dust collecting equipment on the intermediate frequency furnace and discharge the smoke and dust and carry out purification treatment in smoke and dust processing apparatus, however, the process that the intermediate frequency furnace smelted does not produce the smoke and dust all the time, just can produce the smoke and dust only throwing the material initial stage, in order to avoid unnecessary waste, dust collecting equipment carries out the smoking operation usually during the smoke and dust produces, and other times dust collecting equipment all is in the closed condition, leads to dust collecting equipment's utilization ratio not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an intermediate frequency electric furnace dust collector is provided to improve dust collecting equipment's utilization ratio.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the embodiment of the utility model provides a medium frequency electric stove dust collector, the device includes: a smoke collecting cover, a flue and a rotating mechanism, wherein,
the smoke collecting hood is communicated with one end of the flue;
the rotating mechanism includes: the upright columns are positioned at the circle center positions of the circumferences where the central points of the at least two intermediate frequency furnaces are positioned; the smoke collecting hood is hoisted at one end of the hoisting bracket; the smoke collecting hood is fixed by a hoisting bracket to rotate by taking the upright post as a central shaft;
the distance between the central shaft of the fume collecting hood and the central shaft of the upright post is equal to the distance between the central shaft of the upright post and the central shaft of any intermediate frequency furnace.
Optionally, the rotating mechanism further includes a driving mechanism, and the driving mechanism includes: a motor, a speed reducer, a pinion gear and a bull gear, wherein,
the large gear is sleeved on the outer side wall of the upright post;
the large gear is in transmission connection with the small gear;
the motor is connected with the speed reducer and drives the pinion to rotate through the speed reducer.
Optionally, the fume collecting hood includes: a lower smoke collecting hood and an upper smoke collecting hood, wherein,
and a plurality of angle irons are arranged in the upper smoke collecting hood.
Optionally, the angle iron is arranged in the upper smoke collecting hood in a multi-layer staggered mode.
Optionally, the edge angle of the angle iron is arranged upwards.
Optionally, the side wall of the lower smoke collecting hood is provided with an observation port;
the viewing port is closed by a laterally open shutter.
Optionally, the vertical edge of one side of the valve is in rotating pivot connection with the vertical edge of one side of the observation port; the edge of the other side of the valve is buckled with the vertical edge of the other side of the observation port through a bolt.
Optionally, the upright column is of a hollow structure, and the top end of the upright column is communicated with the other end of the flue in a sealing manner;
the outer side wall of the bottom end of the upright post is provided with a rotary machine base;
and the outlet at the bottom end of the upright post is connected with the smoke exhaust pipe in a rotary sealing manner.
Compared with the prior art, the utility model has the following advantages:
use the embodiment of the utility model provides an, after the smoke and dust of an intermediate frequency furnace is discharged, remove to another intermediate frequency furnace top that produces the smoke and dust through rotating the stand with the collection petticoat pipe, set up a dust collecting equipment for among the prior art every intermediate frequency furnace, the embodiment of the utility model provides an in two or two above intermediate frequency furnaces dust collecting equipment of sharing, improved dust collecting equipment's utilization ratio.
Drawings
Fig. 1 is a schematic structural diagram of a dust removing device of an intermediate frequency electric furnace provided by an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a dust removing device for an intermediate frequency electric furnace provided by the embodiment of the utility model.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Fig. 1 is a schematic structural diagram of a dust removing device of an intermediate frequency electric furnace provided by an embodiment of the present invention; fig. 2 is another schematic structural diagram of a dust removing device for an intermediate frequency electric furnace according to an embodiment of the present invention; as shown in fig. 1 and 2, the apparatus includes: a smoke collecting hood 10, a flue 20, and a rotation mechanism 30, wherein,
the fume collecting hood 10 is communicated with one end of a flue 20;
the rotating mechanism 30 includes: the upright column 31 is positioned at the circle center position of the circumference where the central points of the at least two intermediate frequency furnaces 40 are positioned; the fume collecting hood 10 is hoisted at one end of the hoisting bracket 32; the fume collecting hood 10 is fixed by a hoisting bracket 32 to rotate by taking the upright column 31 as a central shaft;
the distance between the central axis of the fume collecting hood 10 and the central axis of the upright column 31 is equal to the distance between the central axis of the upright column 31 and the central axis of any intermediate frequency furnace 40.
When using the embodiment of the utility model discloses, for example A, B, C three intermediate frequency furnaces 40 sharing dust collecting equipment, under the condition that intermediate frequency furnace A produced the smoke and dust, rotate stand 31, remove collection petticoat pipe 10 among the dust collecting equipment to removing dust on intermediate frequency furnace A, then under the condition that B intermediate frequency furnace produced the smoke and dust, rotate stand 31, remove collection petticoat pipe 10 among the dust collecting equipment to intermediate frequency furnace B on, analogize in proper order. Can realize that a plurality of intermediate frequency furnaces 40 can share one dust removing device.
In addition, the smelting process is time-consuming, and smoke dust can be generated only at the initial stage of adding the raw materials into the intermediate frequency furnace 40, so that the condition of collision of dust removal equipment can be avoided only by sequentially adding materials into a plurality of intermediate frequency furnaces 40 when the furnace is opened; in addition, use the above-mentioned embodiment of the utility model discloses remove dust in proper order and decided need add the raw materials for each intermediate frequency furnace 40 in proper order, consequently, can also be by a operating personnel operation many intermediate frequency furnaces 40, improved work efficiency.
Use the embodiment of the utility model provides a, with the smoke and dust from the workshop in discharge to the workshop outside, avoided the injury of smoke and dust to operating personnel health, in addition, the embodiment of the utility model provides a can cooperate smoke and dust splitter to use, discharge the smoke and dust after will handling to the atmosphere, can reduce to smelt the influence to the environment, protected the environment.
In a specific implementation manner of the embodiment of the present invention, in order to drive the column 31 to rotate, the rotating mechanism 30 further includes a driving mechanism 33, and the driving mechanism 33 includes: a motor 331, a reducer 332, a pinion 333, and a bull gear 334, wherein,
the bull gear 334 is sleeved on the outer side wall of the upright column 31;
the bull gear 334 is in driving connection with the pinion gear 333;
the motor 331 is connected to a speed reducer 332, and a pinion 333 is driven to rotate by the speed reducer 332.
Illustratively, the motor 331 rotates under the driving of electric power, the motor rotates and drives the speed reducer 332 to rotate, the speed reducer 332 rotates and drives the pinion 333 to rotate, the pinion 333 rotates and drives the gearwheel 334 to rotate, the gearwheel 334 is sleeved with the upright post 31, namely the two are coaxially fixed together, so the upright post 31 can be driven to rotate, the position of the exhaust fume collecting hood 10 can be moved, the operation is convenient, and the burden of operators is reduced.
The utility model discloses in the embodiment of the utility model provides an in a concrete implementation mode, in order to avoid the mars in the smoke and dust to cause harmful effects to dust collecting equipment, collection petticoat pipe 10 includes: a lower smoke-collecting hood 11 and an upper smoke-collecting hood 12, wherein,
a plurality of angle irons 121 are arranged in the upper smoke collecting hood 12.
The spark in the smoke and dust can strike on angle bar 121 under the effect of air current, then can be rebounded to collection petticoat pipe 10 lateral wall on, and upper collection petticoat pipe 12 and lower collection petticoat pipe 11 are steel material and make, and the spark can be extinguished through the striking, and then has avoided the influence of spark to dust collecting equipment, that is to say, angle bar 121 has constituteed the spark catcher.
In the utility model discloses in a concrete implementation of embodiment, in order to improve the efficiency of extinguishing to the spark, angle bar 121 multilayer is crisscross to be set up go up in the collection petticoat pipe 12.
The angle bars 121 arranged in a staggered mode in multiple layers can enable sparks to repeatedly impact on the angle bars 121, and accordingly extinguishing efficiency is improved.
In a specific embodiment of the present invention, in order to improve the capturing ability of the spark, the edge of the angle iron 121 is disposed upward.
The angle of the angle iron 121 is arranged upward, that is, the angle iron 121 is arranged in a herringbone shape, so that the sparks are covered by the angle iron 121 inside the angle iron 121, and even if there are any sparks escaping, the sparks are caught by the angle iron 121 of other layers and are extinguished.
In a specific implementation manner of the embodiment of the present invention, in order to observe the furnace condition under the working condition of keeping dust removal, the side wall of the lower smoke collecting hood 11 is provided with an observation port;
the viewing port is closed by a laterally open shutter.
In a specific implementation manner of the embodiment of the present invention, in order to facilitate the opening and closing of the shutter 13, the vertical edge of one side of the shutter 13 is pivotally connected to the vertical edge of one side of the viewing port; the other side edge of the valve 13 is buckled with the other side vertical edge of the observation opening through a bolt.
It should be emphasized that the latch is designed to close the shutter 13, and the detailed structure of the embodiment of the present invention is not described herein.
In a specific implementation manner of the embodiment of the present invention, the distance from the bottom edge of the lower smoke collecting hood 11 to the top edge of the crucible in the intermediate frequency furnace 40 is 0.3-0.6 m.
The utility model discloses the people finds that under the condition that the edge of lower collection petticoat pipe 11 is 0.3-0.6m apart from the marginal distance in crucible top, the dust collection efficiency to the smoke and dust is the highest, and the resistance of album dirt is minimum.
In a specific implementation manner of the embodiment of the present invention, in order to save space, and avoid the smoke exhaust pipe 60 occupying limited space in the workshop, and improve the compactness of the device, the column 31 is of a hollow structure, and the top end of the column 31 is in sealed communication with the other end of the flue 20;
the outer side wall of the bottom end of the upright column 31 is provided with a rotary machine base 50;
the outlet at the bottom end of the upright column 31 is connected with the smoke exhaust pipe 60 in a rotary sealing way.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a medium frequency electric stove dust collector which characterized in that, the device includes: a smoke collecting cover, a flue and a rotating mechanism, wherein,
the smoke collecting hood is communicated with one end of the flue;
the rotating mechanism includes: the upright columns are positioned at the circle center positions of the circumferences where the central points of the at least two intermediate frequency furnaces are positioned; the smoke collecting hood is hoisted at one end of the hoisting bracket; the smoke collecting hood is fixed by a hoisting bracket to rotate by taking the upright post as a central shaft;
the distance between the central shaft of the fume collecting hood and the central shaft of the upright post is equal to the distance between the central shaft of the upright post and the central shaft of any intermediate frequency furnace.
2. The dust removing device for the medium frequency electric furnace according to claim 1, wherein the rotating mechanism further comprises a driving mechanism, and the driving mechanism comprises: a motor, a speed reducer, a pinion gear and a bull gear, wherein,
the large gear is sleeved on the outer side wall of the upright post;
the large gear is in transmission connection with the small gear;
the motor is connected with the speed reducer and drives the pinion to rotate through the speed reducer.
3. The dust removing device for the medium frequency electric furnace according to claim 1, wherein the fume collecting hood comprises: a lower smoke collecting hood and an upper smoke collecting hood, wherein,
and a plurality of angle irons are arranged in the upper smoke collecting hood.
4. The dust removing device for the medium frequency electric furnace according to claim 3, wherein the angle iron is arranged in the upper smoke collecting hood in a multi-layer staggered mode.
5. The dust removing device for the medium frequency electric furnace according to claim 3, wherein the corners of the angle iron are arranged upward.
6. The dust removing device for the medium frequency electric furnace according to claim 3, wherein the side wall of the lower smoke collecting hood is provided with a viewing port;
the viewing port is closed by a laterally open shutter.
7. The dust removing device for the medium frequency electric furnace according to claim 6, wherein the vertical edge of one side of the valve is pivotally connected with the vertical edge of one side of the observation port; the edge of the other side of the valve is buckled with the vertical edge of the other side of the observation port through a bolt.
8. The dust removal device for the medium frequency electric furnace according to claim 1, wherein the upright is of a hollow structure, and the top end of the upright is in sealed communication with the other end of the flue;
the outer side wall of the bottom end of the upright post is provided with a rotary machine base;
and the outlet at the bottom end of the upright post is connected with the smoke exhaust pipe in a rotary sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030017.6U CN210242459U (en) | 2019-07-03 | 2019-07-03 | Dust removal device for medium-frequency electric furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030017.6U CN210242459U (en) | 2019-07-03 | 2019-07-03 | Dust removal device for medium-frequency electric furnace |
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| CN210242459U true CN210242459U (en) | 2020-04-03 |
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| CN201921030017.6U Active CN210242459U (en) | 2019-07-03 | 2019-07-03 | Dust removal device for medium-frequency electric furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186288A (en) * | 2019-07-03 | 2019-08-30 | 安徽省凤形耐磨材料股份有限公司 | A kind of middle frequency furnace dust-extraction unit |
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2019
- 2019-07-03 CN CN201921030017.6U patent/CN210242459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186288A (en) * | 2019-07-03 | 2019-08-30 | 安徽省凤形耐磨材料股份有限公司 | A kind of middle frequency furnace dust-extraction unit |
| CN110186288B (en) * | 2019-07-03 | 2024-05-17 | 安徽省凤形新材料科技有限公司 | Intermediate frequency electric furnace dust collector |
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Effective date of registration: 20200904 Address after: 242300 north side of Dongcheng Road, Ningguo economic and Technological Development Zone, Xuancheng City, Anhui Patentee after: Anhui FengXing New Material Technology Co., Ltd Address before: 242300 north side of Dongcheng Road, Ningguo economic and Technological Development Zone, Xuancheng City, Anhui Patentee before: ANHUI FENGXING WEAR RESISTANT MATERIALS Co.,Ltd. |