CN110243192A - A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell - Google Patents
A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell Download PDFInfo
- Publication number
- CN110243192A CN110243192A CN201910526971.2A CN201910526971A CN110243192A CN 110243192 A CN110243192 A CN 110243192A CN 201910526971 A CN201910526971 A CN 201910526971A CN 110243192 A CN110243192 A CN 110243192A
- Authority
- CN
- China
- Prior art keywords
- range hood
- oil cylinder
- bell
- over
- dedusting
- 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.)
- Pending
Links
- 230000006698 induction Effects 0.000 title claims abstract description 29
- 230000000391 smoking effect Effects 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 31
- 230000007306 turnover Effects 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 11
- 239000000295 fuel oil Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003500 flue dust Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009936 smoking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bells, including be mounted on above medium-frequency induction furnace smoking over body case, bell, dedusting smoke pipeline, turn over before range hood oil cylinder, range hood are turned over after oil cylinder, range hood before overturn bearing, range hood after overturn bearing, oil cylinder cover, fixing seat and rocking bar support device, the integrated design of petticoat pipe and bell, shape is optimized to circular cyclone type by original square structure, and volume weight greatly reduces；Be mounted on bell side oil cylinder cover stent not only serve as before turn over the support of oil cylinder but also turn over oil cylinder after being and block dust, two oil cylinders are used to that the front and back of range hood and bell is pushed to overturn, ring flange is also mounted to be used to be connected to dedusting smoke pipeline, the smoke pipeline other end is connect with external pipe, when tumbling before and after furnace body, petticoat pipe and smoke pipeline are also tumbled therewith, ensure that whole dedusting, effect greatly increases, and has better met requirement.
Description
Technical field
The present invention relates to smoke evacuation dedusting technology field more particularly to a kind of single armed cyclone type medium-frequency induction furnace dedusting smokings
Cover bell.
Background technique
Medium-frequency induction furnace is in smelting process, since furnace charge contains impurity, can generate a large amount of flue dust, seriously affect ring
The health in border and workpeople, it is necessary to which the flue dust generated to medium-frequency induction furnace is dusted.Existing smoking is covered with some disadvantages:
One is the smoking rings being arranged outside medium-frequency induction furnace mouth around fire door, are not thorough the disadvantage is that collecting flue dust；It is another
It is the petticoat pipe being fixed on above fire door, although collecting flue dust ratio more thoroughly, in charging or when molten iron discharging is skimmed, furnace body
It tumbles and collects flue dust effect and substantially reduce；The convertible general frame volume of both arms is big, and quality is big；Therefore, according to the prior art
Deficiency, devise a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell, be placed in above fire door, by petticoat pipe and furnace
Lid integrated design forms annular housing in petticoat pipe, and dedusting smoke evacuation is more thorough, drives the overturning of bell front and back using two oil cylinders,
Smoke pipeline also rotates with it simultaneously, ensure that whole dedusting, small in size, uses the also more flexible convenience that operates.
Summary of the invention
In view of the above shortcomings of the prior art, a kind of dedusting range hood bell of medium-frequency induction furnace is provided, it can be fine
Meet dust removal requirement, range hood and bell design are integrated, flexible operation is arranged, suitable for small medium-sized Medium frequency induction electricity
Furnace, small in size, convenient disassembly is practical, convenient for promoting the use of.
To achieve the goals above, the technical solution adopted by the present invention is that it is such: to achieve the goals above, the present invention
The technical solution adopted is that such: a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell, including be mounted on
Oil cylinder, smoking are turned over after turning over oil cylinder, range hood before smoking over body case, bell, dedusting smoke pipeline, range hood above frequency electric induction furnace
Bearing, oil cylinder cover, fixing seat and rocking bar support device are overturn after overturning bearing, range hood before cover, its main feature is that, the bell is set
It sets in petticoat pipe shell and is fixedly connected with inner walls, be set as annular housing between the smoking over body case and the bell,
Air-suction channel is equipped with around the bell, the air-suction channel is connected with smoking adapter tube, and one end of the dedusting smoke pipeline passes through institute
It states smoking adapter tube to be connected to range hood hull outside, the dedusting smoke pipeline other end with smoking adapter tube by welding and the oil cylinder
Cover is connected, which is welded on smoking adapter tube, is covered with below the oil cylinder cover after range hood and turns over oil cylinder, before the range hood
The one end for turning over oil cylinder is fixed on the outside of the oil cylinder cover, and oil cylinder is turned over before the range hood and is inhaled with overturning bearing before the range hood and pushing
Petticoat pipe is overturn forward, and the range hood is turned under the promotion of oil cylinder after the range hood to overturn bearing after the range hood as branch
Point is whole to turn over, and the rocking bar support device is fixed on medium-frequency induction furnace platform.
As a preferred embodiment, oil cylinder is turned over before the range hood pushes smoking to overturn bearing before the petticoat pipe of the suction
Cover is overturn forward, and between 45 ° -60 °, range hood turns under the promotion of oil cylinder flip angle after the petticoat pipe of the suction, to be inhaled
It is that fulcrum is integrally turned over that bearing is overturn after petticoat pipe, and flip angle is 85 ° -90 °.
As a preferred embodiment, the fixing seat is removed described by connecting with overturning bearing after the range hood
Cloud of dust pipeline is fixed on medium-frequency induction furnace.
As a preferred embodiment, the range hood mainly includes smoking over body case, bell, dedusting smoke pipeline, range hood
Before turn over oil cylinder, range hood are turned over after oil cylinder, range hood before overturn bearing, range hood after overturn bearing, oil cylinder cover, fixing seat and rocking bar
Support device, petticoat pipe shell above the medium-frequency induction furnace and is arranged in petticoat pipe shell and is fixedly connected with inner walls
Bell, there is an annular housing between bell and petticoat pipe shell, oil cylinder is turned over before range hood with floating bearing and pushes range hood
It overturns forward, between 45 ° -60 °, range hood turns under the promotion of oil cylinder flip angle after range hood, to turn back after range hood
Shaft is held integrally turns over for fulcrum, and air-suction channel is equipped with around bell, enters smoking adapter tube, petticoat pipe shell by air-suction channel
The outside of body is connected to by adapter tube of smoking with dedusting smoke pipe.Oil cylinder is turned over before the range hood turns over floating bearing promotion smoking in the past
Cover is overturn forward, and between 45 ° -60 °, range hood turns under the promotion of oil cylinder flip angle after range hood, to turn over after range hood
Floating bearing is that fulcrum is integrally turned over, and flip angle is 85 ° -90 °.Petticoat pipe shell and bell are designed as one by the present invention
Body is guaranteed complete using the external smoke pipeline of ring flange, it can be achieved that petticoat pipe shell is also tumbled therewith when tumbling before and after furnace body
Journey dedusting, disassembly is easy for installation, and usability is flexible, meets Environmental-protecting dust-removing requirement and effectively reduces the heat stream of medium-frequency induction furnace
It loses, it is energy saving, convenient for promoting the use of.
As a preferred embodiment, the other end of the dedusting smoke pipe connects cleaner.
As a preferred embodiment, the smoking smoke pipe is connected by flange with dedusting adapter tube.
Compared with prior art, beneficial effects of the present invention: the integrated design of petticoat pipe and bell, shape is by original side
Shape structure optimization greatly reduces at circular cyclone type, volume weight；Be mounted on bell side oil cylinder cover stent both serve as before
Turn over oil cylinder support can be again after turn over oil cylinder and block dust, two oil cylinders are used to that the front and back of range hood and bell is pushed to overturn,
Ring flange is also mounted to be used to be connected to dedusting smoke pipeline, the smoke pipeline other end is connect with external pipe, when tumbling before and after furnace body,
Petticoat pipe and smoke pipeline are also tumbled therewith, ensure that whole dedusting, and effect greatly increases, and have better met requirement.
Detailed description of the invention
Attached drawing 1 is the main view of single armed cyclone type intermediate frequency furnace dedusting range hood bell.
Attached drawing 2 is the top view of single armed cyclone type intermediate frequency furnace dedusting range hood bell.
Attached drawing 3 is the right side schematic view of single armed cyclone type intermediate frequency furnace dedusting range hood bell.
In figure: 1-smoking over body case；2-bells；3-dedusting smoke pipelines；Oil cylinder is turned over before 4-range hoods；5-range hoods
After turn over oil cylinder；Bearing is overturn before 6-range hoods；Bearing is overturn after 7-range hoods；8-oil cylinder covers；9-fixing seats；10-rocking bars
Support device.
Specific embodiment
The invention will be further described combined with specific embodiments below.Following embodiment is only used for clearly illustrating
Technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment:
Such as Fig. 1, in conjunction with shown in Fig. 2~3, a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell, including be mounted on
Oil is turned over after turning over oil cylinder 4, range hood before smoking over body case 1, bell 2, dedusting smoke pipeline 3, range hood above medium-frequency induction furnace
Bearing 7, oil cylinder cover 8, fixing seat 9 and rocking bar support device 10 are overturn after overturning bearing 6, range hood before cylinder 5, range hood, it is special
Sign is: the bell 2 is arranged in petticoat pipe shell and is fixedly connected with inner walls, the smoking over body case 1 and the bell 2
Between be set as annular housing, around the bell 2 be equipped with air-suction channel, the air-suction channel be connected with smoking adapter tube, it is described to remove
One end of cloud of dust pipeline 3 is taken over by the smoking and is connected to on the outside of smoking over body case 1,3 other end of dedusting smoke pipeline and institute
It states oil cylinder cover 8 to be connected, which is welded on smoking adapter tube, turns over oil cylinder 5, institute after range hood is covered with below the oil cylinder cover 8
It states and turns over one end of oil cylinder 4 before range hood and be fixed on the outside of the oil cylinder cover 8, before turning over oil cylinder 4 before the range hood with the range hood
Overturning bearing 6 pushes range hood to overturn forward, and the range hood is turned under the promotion of oil cylinder 5 after the range hood with the smoking
It is that fulcrum is integrally turned over that bearing 7 is overturn after cover, and the rocking bar support device 10 is fixed on medium-frequency induction furnace platform.
Oil cylinder 4 is turned over before the preferably described range hood of the present invention pushes range hood to turn over forward to overturn bearing 6 before the range hood
Turn, between 45 ° -60 °, range hood turns under the promotion of oil cylinder 5 flip angle after the range hood, to turn over after institute's range hood
Shaft holds 7 and integrally turns over for fulcrum, and flip angle is 85 ° -90 °.
The preferably described fixing seat 9 of the present invention with overturning bearing (7) after the range hood by connecting the dedusting smoke pipe
Road 3 is fixed on medium-frequency induction furnace.
Single armed cyclone type intermediate frequency furnace dedusting smoke evacuation range hood bell of the present invention mainly includes smoking over body case 1, bell
2, it turns over before dedusting smoke pipeline 3, range hood and is overturn after overturning bearing 6, range hood before turning over oil cylinder 5, range hood after oil cylinder 4, range hood
Bearing 7, oil cylinder cover 8, fixing seat 9 and rocking bar support device 10, petticoat pipe shell 1 and setting above the medium-frequency induction furnace exist
The bell 2 being fixedly connected in petticoat pipe shell and with inner walls has an annular housing, smoking between bell and petticoat pipe shell
Oil cylinder 4 is turned over before cover and pushes range hood to overturn forward with floating bearing 6, and flip angle between 45 ° ~ 60 °, smoking by range hood
It is that fulcrum is integrally turned over 85 ° -90 ° to turn over floating bearing 7 after range hood, after range hood under the promotion for turning over oil cylinder 5 after cover
It turns over to hide above oil cylinder 5 and has oil cylinder cover 8,8 one end of oil cylinder cover and smoking adapter tube welding, the other end is connected with dedusting smoke pipeline 3, preceding to turn over
One end of small oil tank 4 is fixed on the outside of oil cylinder cover 8, this oil cylinder cover had both played protective effect and also played fixed support work
With.Rocking bar support device 10 is fixed on medium-frequency induction furnace platform, and one end has support base to withstand oil cylinder cover with oil cylinder cover weldering
It picks up and, rocking bar is pulled open when turning over before range hood, the latching of rocking bar pin shaft is just pulled on when turning over after range hood entirety to be prevented from inhaling
Petticoat pipe shakes.It is equipped with air-suction channel around bell 2, smoking adapter tube is entered by air-suction channel, the outside of petticoat pipe shell 1 passes through suction
Cigarette adapter tube is connected to dedusting smoke pipe 3, and the other end of dedusting adapter tube is connected to cleaner.
The present invention, which designs, can be realized the dedusting function of melting overall process, its working principle is that: when charging, dust excluding hood with
It is fulcrum that floating bearing 6 is turned over before range hood, and smoking overturning oil cylinder 4 pushes range hood to overturn forward, and flip angle is at 45 ° ~ 60 °
Between, enable the angle perfect cooperation of range hood lower surface with the trolley that feeds, and then guarantee that travel fatigue does not leak when charging, uses
Near-absorption type design, range hood can be siphoned away with charging trolley distance about 25mm, 95% or more dust by dust excluding hood.When melting,
Dust excluding hood is tightly covered on above stove, and 100% dust removing effects may be implemented.When skimming, dust excluding hood and range hood are to smoke
Overturning bearing 6 is fulcrum before cover, and smoking overturning oil cylinder 4 pushes range hood to overturn forward, and flip angle is 15 ° or so, due to inhaling
Petticoat pipe opens 15 ° of angles above stove, it is ensured that the suction rate of flue dust is 95% or more.When tapping (iron), range hood
It can be covered above except steel mouth, therefore dust removal efficiency also can be 95% or more.Apparatus of the present invention can be to overturn bearing after range hood
7 be fulcrum, rear about 85 ° -90 ° of overturning under the action of overturning oil cylinder after range hood, so the device nor affects on hanging for furnace lining
Out.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell, including the suction being mounted on above medium-frequency induction furnace
Oil cylinder (5), range hood are turned over after turning over oil cylinder (4), range hood before petticoat pipe shell (1), bell (2), dedusting smoke pipeline (3), range hood
Bearing (7), oil cylinder cover (8), fixing seat (9) and rocking bar support device (10) are overturn after preceding overturning bearing (6), range hood, it is special
Sign is: the bell (2) is arranged in petticoat pipe shell and is fixedly connected with inner walls, the smoking over body case (1) and this
Bell is set as annular housing between (2), and air-suction channel is equipped with around the bell (2), and the air-suction channel is connected with smoking and connects
Pipe, one end of the dedusting smoke pipeline (3) is taken over by the smoking to be connected to on the outside of smoking over body case (1), the dedusting smoke pipe
For road (3) other end by being connected with smoking adapter tube welding with the oil cylinder cover (8), which is welded on smoking adapter tube
On, it is turned over oil cylinder (5) after being covered with range hood below the oil cylinder cover (8), one end that oil cylinder (4) is turned over before the range hood is fixed on the oil
The outside of cylinder cover (8) turns over oil cylinder (4) before the range hood and pushes range hood to overturn forward to overturn bearing (6) before the range hood,
It is that fulcrum is whole that the range hood, which is turned under the promotions of oil cylinder (5) after the range hood to overturn bearing (7) after the range hood,
It turns over, the rocking bar support device (10) is fixed on medium-frequency induction furnace platform.
2. a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell, it is characterised in that: turn over oil cylinder before the range hood
(4) range hood is pushed to overturn forward to overturn bearing (6) before the range hood, flip angle is between 45-60, range hood
Under the promotion for turning over oil cylinder (5) after the range hood, it is that fulcrum is integrally turned over to overturn bearing (7) after institute's range hood, turns over
Gyration is 85-90.
3. a kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell according to claim 1, it is characterised in that:
The dedusting smoke pipeline (3) is fixed on intermediate frequency by connecting with overturning bearing (7) after the range hood by the fixing seat (9)
On electric induction furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526971.2A CN110243192A (en) | 2019-06-18 | 2019-06-18 | A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526971.2A CN110243192A (en) | 2019-06-18 | 2019-06-18 | A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243192A true CN110243192A (en) | 2019-09-17 |
Family
ID=67887726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526971.2A Pending CN110243192A (en) | 2019-06-18 | 2019-06-18 | A kind of single armed cyclone type medium-frequency induction furnace dedusting range hood bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243192A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204301536U (en) * | 2014-11-26 | 2015-04-29 | 埃博普感应系统（上海）有限公司 | A kind of electric induction furnace dust arrester |
| CN205607178U (en) * | 2016-05-09 | 2016-09-28 | 西安机电研究所 | Single armed upset petticoat pipe |
| CN108300494A (en) * | 2017-12-25 | 2018-07-20 | 太原重型机械集团工程技术研发有限公司 | Coke guide flue dust cover and coke guide |
| CN210773492U (en) * | 2019-06-18 | 2020-06-16 | 苏州振吴电炉有限公司 | Single-arm cyclone type medium-frequency induction furnace dust removal and smoke absorption hood furnace cover |
-
2019
- 2019-06-18 CN CN201910526971.2A patent/CN110243192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204301536U (en) * | 2014-11-26 | 2015-04-29 | 埃博普感应系统（上海）有限公司 | A kind of electric induction furnace dust arrester |
| CN205607178U (en) * | 2016-05-09 | 2016-09-28 | 西安机电研究所 | Single armed upset petticoat pipe |
| CN108300494A (en) * | 2017-12-25 | 2018-07-20 | 太原重型机械集团工程技术研发有限公司 | Coke guide flue dust cover and coke guide |
| CN210773492U (en) * | 2019-06-18 | 2020-06-16 | 苏州振吴电炉有限公司 | Single-arm cyclone type medium-frequency induction furnace dust removal and smoke absorption hood furnace cover |
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