CN204301536U - A kind of electric induction furnace dust arrester - Google Patents
A kind of electric induction furnace dust arrester Download PDFInfo
- Publication number
- CN204301536U CN204301536U CN201420724131.XU CN201420724131U CN204301536U CN 204301536 U CN204301536 U CN 204301536U CN 201420724131 U CN201420724131 U CN 201420724131U CN 204301536 U CN204301536 U CN 204301536U
- Authority
- CN
- China
- Prior art keywords
- range hood
- oil cylinder
- overturning oil
- smoking arm
- floating bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a kind of electric induction furnace dust arrester, comprise range hood steel shell structure (1), small furnace cover (2), air-suction channel (3), smoking arm overturning oil cylinder (4), range hood overturning oil cylinder (5), floating bearing (6) is turned over before range hood, floating bearing (7) is turned over after range hood, bell feet (8) and bearing (9), range hood is under the promotion of smoking arm overturning oil cylinder (4), overturn forward to turn over floating bearing (6) before range hood for fulcrum, range hood is under the promotion of range hood overturning oil cylinder (5), turn over to turn over floating bearing (7) after range hood for fulcrum, small furnace cover (2) surrounding place is provided with air-suction channel (3), flue dust enters smoking arm by air-suction channel (3), smoking arm is connected with cleaning shaft, the utility model can remove the flue dust that electric induction furnace produces in refining (steel) iron process, effectively reduces the Dust Capacity in workshop, prevents dust to the injury of personnel, decrease environmental pollution.
Description
[technical field]
The utility model relates to electric induction furnace casting technology field, specifically a kind of electric induction furnace dust arrester.
[background technology]
Due to the advantage of the aspects such as smelting efficiency, energy consumption and recovery rate of iron, electric induction furnace obtains increasing application in refining (steel) iron is produced, become the preferred unit of global melting iron and steel aspect, but in process of production, because raw material contain impurity and regulate during solution composition add the reasons such as other raw material, a large amount of dust can be produced, if these dust can not be collected in time, intersperse among the words in air, great injury can be caused to the person of operator on the one hand, also can cause serious pollution to environment on the other hand.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of electric induction furnace dust arrester, can remove electric induction furnace in reinforced, melting, skim, go out the flue dust produced in the process of (steel) molten iron, thus effectively decrease the Dust Capacity in workshop, prevent dust to the injury of operating personnel, decrease environmental pollution simultaneously.
Design a kind of electric induction furnace dust arrester for achieving the above object, comprise range hood steel shell structure 1, small furnace cover 2, air-suction channel 3, smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5, floating bearing 6 is turned over before range hood, floating bearing 7 is turned over after range hood, bell feet 8 and bearing 9, described smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5 is installed on range hood steel shell structure 1, the piston end of described smoking arm overturning oil cylinder 4 connects smoking arm and range hood, the piston end of described range hood overturning oil cylinder 5 connects range hood, above the furnace roof that described range hood is covered in electric induction furnace 10 and converter nose, described range hood is under the promotion of smoking arm overturning oil cylinder 4, overturn forward for fulcrum to turn over floating bearing 6 before range hood, described range hood is under the promotion of range hood overturning oil cylinder 5, turn over to turn over floating bearing 7 after range hood for fulcrum, described small furnace cover 2 surrounding place is provided with air-suction channel 3, flue dust enters smoking arm by air-suction channel 3, described smoking arm is connected with cleaning shaft.
The other end of described cleaning shaft connects cleaner.
Described smoking arm is connected with cleaning shaft by flange, is provided with the gap of 20mm between described flange and cleaning shaft flange.
Described range hood is to turn over floating bearing 6 for fulcrum before range hood, described smoking arm overturning oil cylinder 4 promotes the angle that range hood overturns forward and is 45-60 ° or is 15 °, described range hood is to turn over floating bearing 7 for fulcrum after range hood, it is 90 ° that described range hood overturning oil cylinder 5 promotes the angle that range hood turns over.
Also comprise control system, the input of described smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5 is respectively by line connection control system.
The utility model compared with the existing technology, novel structure, simple, reasonable in design, can effectively by electric induction furnace in whole production process, i.e. reinforced, melting, skim, go out more than 95% of the dust produced in the process of (steel) molten iron and siphon away, thus effectively decrease the Dust Capacity in workshop, prevent dust to the injury of operating personnel, decrease the pollution of dust to environment simultaneously, be conducive to protection of the environment; And, because air-suction channel is according to aerodynamic principle design, the dust removing effects realizing peak power in the situation of minimum exhausting amount can be realized; In addition, the flange be connected with cleaning shaft is the gap having 20mm between cleaning shaft flange, thus can ensure that the cold wind of external wind regime enters dust pelletizing system in right amount, forms cyclone type trend, achieves dust removing effects to greatest extent.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation at range hood steel shell structure place in the utility model;
Fig. 3 is the structural representation at smoking arm overturning oil cylinder and range hood overturning oil cylinder place in the utility model;
In figure: turn over floating bearing 8, bell feet 9, bearing 10, electric induction furnace after 1, turning over floating bearing 7, range hood before range hood steel shell structure 2, small furnace cover 3, air-suction channel 4, smoking arm overturning oil cylinder 5, range hood overturning oil cylinder 6, range hood.
[detailed description of the invention]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in drawings, the utility model comprises: range hood steel shell structure 1, small furnace cover 2, air-suction channel 3, smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5, floating bearing 6 is turned over before range hood, floating bearing 7 is turned over after range hood, bell feet 8 and bearing 9, smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5 is installed on range hood steel shell structure 1, the piston end of smoking arm overturning oil cylinder 4 connects smoking arm and range hood, the piston end of range hood overturning oil cylinder 5 connects range hood, above the furnace roof that range hood is covered in electric induction furnace 10 and converter nose, range hood is under the promotion of smoking arm overturning oil cylinder 4, overturn forward for fulcrum to turn over floating bearing 6 before range hood, range hood is under the promotion of range hood overturning oil cylinder 5, turn over to turn over floating bearing 7 after range hood for fulcrum, small furnace cover 2 surrounding place is provided with air-suction channel 3, flue dust enters smoking arm by air-suction channel 3, smoking arm is connected with one end of cleaning shaft, the other end of cleaning shaft connects cleaner, this range hood is to turn over floating bearing 6 for fulcrum before range hood, smoking arm overturning oil cylinder 4 promotes the angle that range hood overturns forward and is 45-60 ° or is 15 °, range hood is to turn over floating bearing 7 for fulcrum after range hood, it is 90 ° that range hood overturning oil cylinder 5 promotes the angle that range hood turns over.Also comprise control system, the input of smoking arm overturning oil cylinder 4, range hood overturning oil cylinder 5 is respectively by line connection control system.
In the utility model, also comprise the flange be connected with cleaning shaft, smoking arm is connected with cleaning shaft by this flange, is provided with the gap of 20mm between flange and cleaning shaft flange, can ensure that the cold wind of external wind regime enters dust pelletizing system in right amount.Flue dust enters smoking arm by air-suction channel, finally enters cleaning shaft and cleaner; Smoking arm overturning oil cylinder and range hood overturning oil cylinder can realize the upset of dust excluding hood and smoking arm, thus realize the dedusting of production overall process.
Inner air-suction channel of the present utility model designs according to aerodynamic principle, dust not only can suck by it, also utilize the gap of dust excluding hood and stove platform to suck the cold wind of external wind regime simultaneously, these dust sucked and cold wind can according to the air channel structures designed, formation cyclone type moves towards, achieve dust removing effects to greatest extent, thus achieve the dust removing effects realizing peak power in the situation of minimum exhausting amount.
The utility model can realize the dedusting function of melting overall process, its operation principle is: time reinforced, dust excluding hood turns over floating bearing 6 for fulcrum before with range hood, smoking arm overturning oil cylinder promotes range hood and overturns forward, flip angle is between 45 degree to 60 degree, range hood lower surface is enable to realize perfect cooperation with the angle adding trolley, and then dust does not leak when ensureing reinforced, employing near-absorption type designs, range hood is about 25MM with the distance of charging vehicle, and the dust of more than 95% can be siphoned away by dust excluding hood.During melting, dust excluding hood tightly covers above furnace roof and converter nose, can realize the dust removing effects of 100%.When skimming, dust excluding hood is to turn over floating bearing 6 for fulcrum before range hood, smoking arm overturning oil cylinder promotes range hood and overturns forward, flip angle is about 15 degree, because dust excluding hood is above furnace roof and converter nose, even if therefore open 15 degree of angles, can ensure that the sucking-off rate of flue dust is more than 95%.Tap a blast furnace (steel) time, dust excluding hood can cover above deironing mouth, and therefore dust removal efficiency is also more than 95%.The utility model dust arrester to turn over floating bearing 7 after range hood for fulcrum, can turn over about 90 degree, so dust arrester described in the utility model does not affect furnace lining exit action under the effect of range hood overturning oil cylinder.
The utility model is not by the restriction of above-mentioned embodiment; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (5)
1. an electric induction furnace dust arrester, it is characterized in that: comprise range hood steel shell structure (1), small furnace cover (2), air-suction channel (3), smoking arm overturning oil cylinder (4), range hood overturning oil cylinder (5), floating bearing (6) is turned over before range hood, floating bearing (7) is turned over after range hood, bell feet (8) and bearing (9), described smoking arm overturning oil cylinder (4), range hood overturning oil cylinder (5) is installed on range hood steel shell structure (1), the piston end of described smoking arm overturning oil cylinder (4) connects smoking arm and range hood, the piston end of described range hood overturning oil cylinder (5) connects range hood, above the furnace roof that described range hood is covered in electric induction furnace (10) and converter nose, described range hood is under the promotion of smoking arm overturning oil cylinder (4), overturn forward to turn over floating bearing (6) before range hood for fulcrum, described range hood is under the promotion of range hood overturning oil cylinder (5), turn over to turn over floating bearing (7) after range hood for fulcrum, described small furnace cover (2) surrounding place is provided with air-suction channel (3), flue dust enters smoking arm by air-suction channel (3), described smoking arm is connected with cleaning shaft.
2. electric induction furnace dust arrester as claimed in claim 1, is characterized in that: the other end of described cleaning shaft connects cleaner.
3. electric induction furnace dust arrester as claimed in claim 2, is characterized in that: described smoking arm is connected with cleaning shaft by flange, is provided with the gap of 20mm between described flange and cleaning shaft flange.
4. electric induction furnace dust arrester as claimed in claim 3, it is characterized in that: described range hood is to turn over floating bearing (6) for fulcrum before range hood, the angle that described smoking arm overturning oil cylinder (4) promotion range hood overturns forward is 45-60 ° or is 15 °, described range hood is to turn over floating bearing (7) for fulcrum after range hood, the angle that described range hood overturning oil cylinder (5) promotion range hood is turned over is 90 °.
5. electric induction furnace dust arrester as claimed in claim 4, it is characterized in that: also comprise control system, the input of described smoking arm overturning oil cylinder (4), range hood overturning oil cylinder (5) is respectively by line connection control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724131.XU CN204301536U (en) | 2014-11-26 | 2014-11-26 | A kind of electric induction furnace dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724131.XU CN204301536U (en) | 2014-11-26 | 2014-11-26 | A kind of electric induction furnace dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301536U true CN204301536U (en) | 2015-04-29 |
Family
ID=53107069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724131.XU Expired - Fee Related CN204301536U (en) | 2014-11-26 | 2014-11-26 | A kind of electric induction furnace dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301536U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855362A (en) * | 2017-01-18 | 2017-06-16 | 绵阳易简环保科技有限公司 | The excessive dust excluding hood of electric furnace for steelmaking preventing dust |
| CN107677140A (en) * | 2017-11-09 | 2018-02-09 | 苏州顺为环境科技有限公司 | Flue dust is servo-actuated collection device |
| CN110243192A (en) * | 2019-06-18 | 2019-09-17 | 苏州振吴电炉有限公司 | A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell |
| CN111589831A (en) * | 2020-05-21 | 2020-08-28 | 嵊州市因康机械有限公司 | Double-support smoke suction hood |
-
2014
- 2014-11-26 CN CN201420724131.XU patent/CN204301536U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855362A (en) * | 2017-01-18 | 2017-06-16 | 绵阳易简环保科技有限公司 | The excessive dust excluding hood of electric furnace for steelmaking preventing dust |
| CN107677140A (en) * | 2017-11-09 | 2018-02-09 | 苏州顺为环境科技有限公司 | Flue dust is servo-actuated collection device |
| CN107677140B (en) * | 2017-11-09 | 2024-02-09 | 苏州顺为环境科技有限公司 | Smoke follow-up collecting device |
| CN110243192A (en) * | 2019-06-18 | 2019-09-17 | 苏州振吴电炉有限公司 | A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell |
| CN111589831A (en) * | 2020-05-21 | 2020-08-28 | 嵊州市因康机械有限公司 | Double-support smoke suction hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204301536U (en) | A kind of electric induction furnace dust arrester | |
| CN202461509U (en) | Novel gas blowing and slag collecting device | |
| CN201102943Y (en) | Smoke trapping device of tamping coke oven | |
| CN209069003U (en) | A kind of continuous charging pre-heating device | |
| CN101793462B (en) | Large-amplitude suspended double-door mobile mechanism combined with arc furnace and dust hood, as well as dedusting method thereof | |
| CN101418357B (en) | Overturn type top dust cover | |
| CN202380017U (en) | Secondary dust removal system for converters | |
| CN204388636U (en) | Coreless induction furnace dust trapping device | |
| CN201257443Y (en) | Dust removing device for metallurgy boiler | |
| CN103537150A (en) | Environment-friendly dust removal method for molten iron tank | |
| CN201301323Y (en) | A turnover-type top dust removal cover | |
| CN206109499U (en) | Processing apparatus of copper -containing nickel electroplating mud | |
| CN206751860U (en) | The simple third dedusting system of converter based on a tank | |
| CN104941358A (en) | Dust collection device of cupola furnace | |
| WO2018058953A1 (en) | Method of removing carbon in high-carbon copper-containing molten iron by injection of carbon dioxide | |
| CN203975750U (en) | Circulating steel ball mechanical transport device | |
| CN203030149U (en) | Dust collection and desulphurization device for cupola | |
| CN104152619B (en) | High temperature gathers dust the method for baffle plate folding and unfolding | |
| CN202114245U (en) | Improved hot repair trolley | |
| CN204311073U (en) | Sedimentation sludge discharge device | |
| CN215507048U (en) | A breaker for copper smelting converting sediment is retrieved | |
| CN102828038A (en) | Method for treating converter slag of symmetrical full-slant copper melting pool smelting furnace | |
| CN203928771U (en) | A kind of Arc Furnace Cleaning System | |
| CN106978518A (en) | The simple third dedusting system and method for converter based on a tank | |
| CN207422865U (en) | Furnace cupola chute-type charge door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20171126 |