CN111928654B - Furnace door ash interceptor of smelting furnace - Google Patents
Furnace door ash interceptor of smelting furnace Download PDFInfo
- Publication number
- CN111928654B CN111928654B CN202010801091.4A CN202010801091A CN111928654B CN 111928654 B CN111928654 B CN 111928654B CN 202010801091 A CN202010801091 A CN 202010801091A CN 111928654 B CN111928654 B CN 111928654B
- Authority
- CN
- China
- Prior art keywords
- front baffle
- interceptor
- furnace door
- furnace
- counterweight base
- 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.)
- Active
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 32
- 239000002893 slag Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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 or removable covers
- F27D1/1858—Doors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a slag interceptor for a smelting furnace door, which can form an upward airflow wall between a furnace door and a person, is matched with a fan for sucking, intercepts dust particles on one side of a filter screen, can weaken the heat wave of the smelting furnace, and further carries out slag treatment.
Description
Technical Field
The invention relates to a slag interceptor for a furnace door of a smelting furnace, which is used for intercepting slag when the furnace door of the smelting furnace is opened, and belongs to the field of metal smelting. In particular to an ash interceptor which can form an upward airflow wall between an oven door and personnel, is matched with a fan for sucking, intercepts dust particles on one side of a filter screen, and can weaken the heat wave of a smelting furnace so as to process ash.
Background
At present, in a smelting workshop, smelting preparation is carried out on metal by adopting a smelting furnace, refining agent is required to be added, the refining agent is required to react at high temperature to form scum by carrying out slag inclusion reaction in the furnace, in the smelting process, a furnace door is required to be opened to rake out suspended scum, slag raking operation is required to be carried out manually before the furnace door is opened, and then the furnace door is opened instantly, and because of internal and external temperature differences, internal hot air flows can flow out from the furnace door and strike the face of operators, burn is easy to form, and slag and dust are also clamped, so that safety problems are easily brought, the furnace door is directly struck, the operation is carried out after the temperature is reduced, but oxygen enters, oxidation is formed on surface metal, the energy waste is serious, the metal burning loss time length is prolonged, the efficiency is low, and the energy consumption is high.
Disclosure of Invention
In order to improve the situation, the slag interceptor for the furnace door of the smelting furnace provided by the invention can form an upward airflow wall between the furnace door and personnel, is matched with a fan for sucking, intercepts dust particles on one side of a filter screen, and can weaken the heat wave of the smelting furnace, so that slag treatment can be carried out.
The furnace door ash interceptor of the smelting furnace is realized by the following steps: the invention relates to a smelting furnace door ash interceptor which comprises an extension pipe, a main body pipe, a front baffle, a connecting nozzle, an air outlet slot, a filter screen, a hinged shaft, a sealing ring, an inner lining ring, a supporting ring, a counterweight base and a communicating hole.
Advantageous effects
1. Can be quickly unfolded and fixed at the position of the furnace door to intercept the air flow wall.
2. The heat wave when the furnace door is opened can be weakened, and the staff is protected.
3. Simple structure, convenient to use can extend.
Drawings
FIG. 1 is a perspective view of a furnace door ash interceptor of a smelting furnace;
FIG. 2 is a perspective view of the structure under the ash interceptor receiving body of the furnace door of the smelting furnace;
FIG. 3 is a perspective view of a furnace door ash interceptor of a smelting furnace showing only the perspective of another view;
fig. 4 is a schematic structural view of a hinge shaft of a furnace door ash interceptor of a smelting furnace of the present invention.
Drawings
Wherein the method comprises the following steps: the novel multifunctional pipe comprises an extension pipe (1), a main pipe (2), a front baffle (3), a connecting nozzle (4), an air outlet seam (5), a filter screen (6), a hinge shaft (7), a sealing ring (8), a lining ring (9), a supporting ring (10), a counterweight base (11) and a communication hole (12).
Detailed Description
The furnace door ash interceptor of the smelting furnace is realized by the following steps: the invention relates to a smelting furnace door ash interceptor which consists of an extension pipe (1), a main body pipe (2), a front baffle plate (3), a connecting nozzle (4), an air outlet seam (5), a filter screen (6), a hinge shaft (7), a sealing ring (8), a lining ring (9), a supporting ring (10), a counterweight base (11) and a communication hole (12), wherein the counterweight base (11) is arranged at the bottom of the front baffle plate (3) and is positioned at one side of the front baffle plate (3), the width of the front baffle plate (3) is larger than that of the counterweight base (11), the front baffle plate (3) is of a hollow structure, the counterweight base (11) is of a hollow structure, a sealing baffle plate is arranged between the counterweight base (11) and the front baffle plate (3), the filter screen (6) is arranged on the outer side wall of the counterweight base (11), a fan is arranged in the counterweight base (11), the connecting nozzle (4) is arranged at the bottom of the front baffle plate (3) and is positioned at one side of the counterweight base (11), the connecting nozzle (4) is connected with the front baffle plate (3), the top of the front baffle plate (3) is provided with an air outlet seam (5), at least one group (5) of two groups of air outlet seams (5) are arranged at the same group of the main body (2) through the hinge joint (2), and be located the bottom of preceding baffle (3), main part pipe (2) can be rotatory holding between counter weight base (11) and connecting mouth (4) along articulated shaft (7), main part pipe (2) are inside hollow structure, main part pipe (2) are arranged in to the one end of articulated shaft (7) on the inside wall of main part pipe (2) through holding ring (10), and main part pipe (3) are arranged in preceding baffle (3) top to the other end, inside lining ring (9) have been placed between articulated shaft (7) and main part pipe (2), inside lining ring (9) have been placed between articulated shaft (7) and preceding baffle (3), open on articulated shaft (7) have communication hole (12), communication hole (12) intercommunication main part pipe (2) and preceding baffle (3), in main part pipe (2) are arranged in through sealing ring (8) telescopic cover, all open on main part pipe (1) and the main part pipe (2) run through the groove, run through on extension pipe (1) and main part pipe (2) dislocation distribution.
When the device is used, the front baffle plate (3) is placed on the working platform, the filter screen (6) faces the furnace door, then the main body pipe (2) is opened, the two wings of the front baffle plate (3) are unfolded, the connecting nozzle (4) is connected with a high-pressure air source, the fan in the counterweight base (11) is powered on, when the device works, the front baffle plate (3) is positioned between the furnace door of the smelting furnace and the working personnel, the high-pressure air is opened, enters the front baffle plate (3) through the connecting nozzle (4) and enters the main body pipe (2) and the extension pipe (1) through the communicating hole (12) on the hinge shaft (7), air flows are respectively ejected upwards from the air outlet slot (5) and the penetrating slot, an upward air flow wall is formed between the furnace door and the working personnel, the furnace door of the smelting furnace is opened, hot air flows inside the furnace are gushed out from the inside of the smelting furnace, the trend of the hot air flows is changed by an upward airflow wall, so that the hot air flows upwards flow, the hot air gushed out from the furnace is intercepted and reduced, a fan in a counterweight base (11) works to suck external air flow, dust particles are downwards sunk to the bottom position due to the heavy weight of the dust particles, the dust particles are intercepted on one side of a filter screen (6) through the suction of the fan, the slag removing operation is not blocked by the airflow wall, the smooth slag removing operation can be performed, the operation influence caused by other structures is reduced, and therefore the aims of weakening the heat waves of the smelting furnace and protecting workers to perform slag processing are fulfilled.
The front baffle (3) is designed to be wider than the counterweight base (11), so that the chassis is heavy, the overall stability of the interceptor is enhanced, and the intercepting effect is good;
the front baffle (3) is of a hollow structure, and the counterweight base (11) is of a hollow structure, so that air flow is facilitated;
the design of the sealing partition plate is arranged between the counterweight base (11) and the front baffle (3), so that the tightness between the counterweight base (11) and the front baffle (3) is enhanced, and air leakage is avoided;
the same group of the air outlet slits (5) are arranged in a staggered manner, so that the formed air wall is uniform, and the influence of slits on the interception effect is avoided;
an inner lining ring (9) is arranged between the hinge shaft (7) and the main body pipe (2), and the inner lining ring (9) is arranged between the hinge shaft (7) and the front baffle (3), so that the assembly and the disassembly are convenient;
the dust particles sink to the bottom position again, and are intercepted at one side of the filter screen (6) through the suction of the fan, so that the air flow wall has no obstruction to the slag removing operation, the smooth slag removing operation can be performed, and the operation influence caused by other structures is reduced;
the above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It is intended that all modifications within the scope of the invention, i.e., all equivalents thereof, be embraced by the invention as they come within their scope without departing from the invention.
Claims (5)
1. A smelting furnace door ash interceptor is characterized in that: the counterweight base is arranged at the bottom of the front baffle and is positioned at one side of the front baffle, the filter screen is arranged on the outer side wall of the counterweight base, the fan is arranged in the counterweight base, the connecting nozzle is arranged at the bottom of the front baffle and is positioned at one side of the counterweight base, the connecting nozzle is communicated with the front baffle, a plurality of groups of air outlet slits are arranged at the top of the front baffle, at least two groups of air outlet slits are arranged at the same group in a staggered manner, a pair of main pipes are hinged at the two ends of the front baffle through a hinge shaft and are positioned at the bottom of the front baffle, the main pipes can be rotatably accommodated between the counterweight base and the connecting nozzle along the hinge shaft, the main pipes are of an internal hollow structure, one end of the hinge shaft is arranged on the inner side wall of the main pipes through a supporting ring, the other end penetrates through the main pipes and the front baffle, an inner lining ring is arranged between the hinge shaft and the main pipes, an inner lining ring is arranged between the hinge shaft and the front baffle, a communication hole is formed in the hinge shaft, the communication hole is communicated with the main body pipe and the front baffle, the extension pipe is sleeved in the main body pipe through a sealing ring in a telescopic manner, when the novel electric furnace is used, air flows are respectively ejected upwards from an air outlet slot and a through slot, an upward air flow wall is formed between a furnace door and a person, a furnace door of the smelting furnace is opened, internal hot air flows out of the smelting furnace, the upward air flow wall changes the trend of the hot air flows, the hot air flows upwards circulate, the hot air flowing out of the furnace is intercepted and reduced, a fan in a counterweight base works to suck external air flows, dust particles are intercepted at one side of a filter screen through the suction of the fan due to the fact that the dust particles sink to the bottom position, the front baffle is of a hollow structure, the extension tube and the main body tube are provided with through grooves.
2. The furnace door ash interceptor of claim 1 characterized in that the width of said front baffle is greater than the width of the counterweight base.
3. The smelting furnace door ash interceptor of claim 2, characterized in that a sealing baffle is arranged between the counterweight base and the front baffle.
4. The furnace door ash interceptor of a smelting furnace of claim 1, characterized in that the through grooves on the extension pipe and the through grooves on the main body pipe are distributed in a staggered manner.
5. The furnace door ash interceptor for a smelting furnace according to claim 1, characterized in that dust particles sink to the bottom position, and the dust particles are intercepted at one side of the filter screen by suction of a fan, so that the air flow wall has no obstruction to slag skimming operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801091.4A CN111928654B (en) | 2020-08-11 | 2020-08-11 | Furnace door ash interceptor of smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801091.4A CN111928654B (en) | 2020-08-11 | 2020-08-11 | Furnace door ash interceptor of smelting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111928654A CN111928654A (en) | 2020-11-13 |
| CN111928654B true CN111928654B (en) | 2023-08-25 |
Family
ID=73311524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801091.4A Active CN111928654B (en) | 2020-08-11 | 2020-08-11 | Furnace door ash interceptor of smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111928654B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB481991A (en) * | 1935-11-25 | 1938-03-22 | Luigi Polo | A process and apparatus for the ventilation and division of the air space in an enclosure |
| GB0400732D0 (en) * | 2003-01-14 | 2004-02-18 | Clark Door Ltd | Conditioned vestibule for a cold storage doorway |
| CN2903736Y (en) * | 2006-05-31 | 2007-05-23 | 詹锐锋 | Air curtain machine for stove and range |
| JP2010060158A (en) * | 2008-09-01 | 2010-03-18 | Nisshin Toa Inc | Air distribution device |
| CN202152484U (en) * | 2011-07-12 | 2012-02-29 | 唐洪仁 | Air inducing and odor eliminating toilet |
| CN103423832A (en) * | 2013-08-26 | 2013-12-04 | 黑龙江省钰熙机械制造有限公司 | Gapless air curtain blow nozzle and air blowing method |
| CN107881320A (en) * | 2017-11-10 | 2018-04-06 | 平湖福达五金制品有限公司 | A kind of strip annealing furnace |
| CN207702543U (en) * | 2017-12-29 | 2018-08-07 | 杭州江南电机股份有限公司 | Mute cabinet cooling air curtain |
| CN208139523U (en) * | 2018-04-13 | 2018-11-23 | 山东博科保育科技股份有限公司 | Novel air wall |
| CN209169114U (en) * | 2019-01-17 | 2019-07-26 | 圣凰科技股份有限公司 | Air curtain device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205446848U (en) * | 2015-12-25 | 2016-08-10 | 广州市花都区新华街云山学校 | Rotatable flexible tap |
-
2020
- 2020-08-11 CN CN202010801091.4A patent/CN111928654B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB481991A (en) * | 1935-11-25 | 1938-03-22 | Luigi Polo | A process and apparatus for the ventilation and division of the air space in an enclosure |
| GB0400732D0 (en) * | 2003-01-14 | 2004-02-18 | Clark Door Ltd | Conditioned vestibule for a cold storage doorway |
| CN2903736Y (en) * | 2006-05-31 | 2007-05-23 | 詹锐锋 | Air curtain machine for stove and range |
| JP2010060158A (en) * | 2008-09-01 | 2010-03-18 | Nisshin Toa Inc | Air distribution device |
| CN202152484U (en) * | 2011-07-12 | 2012-02-29 | 唐洪仁 | Air inducing and odor eliminating toilet |
| CN103423832A (en) * | 2013-08-26 | 2013-12-04 | 黑龙江省钰熙机械制造有限公司 | Gapless air curtain blow nozzle and air blowing method |
| CN107881320A (en) * | 2017-11-10 | 2018-04-06 | 平湖福达五金制品有限公司 | A kind of strip annealing furnace |
| CN207702543U (en) * | 2017-12-29 | 2018-08-07 | 杭州江南电机股份有限公司 | Mute cabinet cooling air curtain |
| CN208139523U (en) * | 2018-04-13 | 2018-11-23 | 山东博科保育科技股份有限公司 | Novel air wall |
| CN209169114U (en) * | 2019-01-17 | 2019-07-26 | 圣凰科技股份有限公司 | Air curtain device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111928654A (en) | 2020-11-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230612 Address after: Building loftc, West Greenland Business City, Hanyuan Avenue, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Applicant after: XUZHOU XINNANHU TECHNOLOGY Co.,Ltd. Address before: 221000 No. three village, Zhang Zhai Town, Peixian, Xuzhou, Jiangsu 61 Applicant before: Wang Xinjun |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |