CN103499217A - Dust removing system of intermediate frequency furnace - Google Patents
Dust removing system of intermediate frequency furnace Download PDFInfo
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- CN103499217A CN103499217A CN201310459835.9A CN201310459835A CN103499217A CN 103499217 A CN103499217 A CN 103499217A CN 201310459835 A CN201310459835 A CN 201310459835A CN 103499217 A CN103499217 A CN 103499217A
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- intermediate frequency
- dust
- gathering arrester
- frequency furnace
- dust gathering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention relates to a dust removing system of an intermediate frequency furnace. The dust removing system of the intermediate frequency furnace comprises a dust collecting cover, a branch airflow pipeline, a main airflow pipeline, an adsorbing spraying barrel, a settlement barrel, a volute fan and a water film dust-removing barrel set. The dust collecting cover is installed at one side above the intermediate frequency furnace, an opening of the lower end of the dust collecting cover extends to the portion right above a furnace opening, the opening of the lower end of the dust collecting cover is larger than the furnace opening, the inner diameter of the dust collecting cover is gradually and smoothly reduced from bottom to top, the upper end of the dust collecting cover is connected with the branch airflow pipe through a rotary flange disc, the branch airflow pipe is connected to the adsorbing spraying barrel through the main airflow pipe, the adsorbing spraying barrel is connected to the settlement barrel, the settlement barrel is connected to the water film dust-removing barrel set, and the volute fan is installed between the settlement barrel and the water film dust-removing barrel set. The dust removing system of the intermediate frequency furnace is simple in structure, good in dust adsorbing effect and wide in application range.
Description
Technical field
The present invention relates to a kind of intermediate frequency furnace dust pelletizing system.
Background technology
The intermediate frequency furnace of the general use of hot investment casting is all below 300KG, for the small intermediate frequency stove, generally when Metal Melting, easily produce flue dust, the non-ferrous metal such as melting copper particularly, serious environment pollution, make plant operations environment very severe, dusty gas also causes certain injury to workman's health, therefore needs to utilize the method for collecting flue dust to eliminate and purifies these toxic and harmfuls.The easiest method is to add a vertical cover on the intermediate frequency furnace charge door, utilizes blower fan that flue dust is taken away.But vertical inlet scoop is very inconvenient to the field worker operation, and air port is too high, can't effectively collect flue dust, and most of flue dust is escaped, and efficiency is not high; Air port is too low, and the workman easily encounters head, and feeds in raw material and remove the gred very inconvenient.If intermediate frequency furnace is near window, while blowing so, the stove cigarette can blow partially, more is unfavorable for collecting.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of intermediate frequency furnace dust pelletizing system, this system can effectively be collected flue dust, facilitates again the reinforced slagging-off of workman simultaneously.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of intermediate frequency furnace dust pelletizing system, comprise dust gathering arrester, divide airflow pipeline, the primary air pipeline, absorption spray bucket, settling vat, spiral case blower fan and water film dedusting bucket group, described dust gathering arrester is arranged on a side of intermediate frequency furnace top, the lower ending opening of dust gathering arrester extends to directly over fire door, and the lower ending opening of dust gathering arrester is greater than fire door, the internal diameter of described dust gathering arrester smoothly successively decreases from down to up, the upper end of described dust gathering arrester is connected by the rotary flange dish with a minute airflow pipeline, within described minute, airflow pipeline is connected to absorption spray bucket by the primary air pipeline, described spray bucket is connected to settling vat, settling vat is connected to water film dedusting bucket group, and described spiral case assembling is between settling vat and water film dedusting bucket group.
As preferred version: the position near the rotary flange dish in described dust gathering arrester also is equipped with air door, and described air door is connected with the pull bar that hangs over the dust gathering arrester outside.Arranging of air door facilitates switching tube paths state, improve dust collection efficiency, and it is more convenient to control air door by pull bar.
As preferred version: described dust gathering arrester is provided with handle, and the lower ending opening of dust gathering arrester is apart from fire door 25-30cm.Arranging and facilitating employee's rotary collecting dust hood of handle, adjust optimum position, and dust gathering arrester both facilitated from the height of fire door that the employee is reinforced to slag tap, and convenience and high-efficiency is collected flue dust again.
As preferred version: described minute airflow pipeline and primary air pipeline are the pipe that the iron sheet of thickness 2-3mm is made, and all scribble antirust paint on interior lateral wall.Effectively the corrosivity of opposing flue dust, extend the pipeline life-span.
As preferred version: a described absorption spray bucket internal upper part is equipped with the layer of active carbon filter course, on the madial wall of activated carbon filter layer below, a plurality of spray nozzles are installed, the bottom of described absorption spray bucket also is equipped with the circulating pump of the bottom of the barrel current being sent back to spray nozzle.
As preferred version: described absorption spray bucket, the bottom of settling vat and water film dedusting bucket group is equipped with firth outlet hole.Convenient in time to being cleared up in bucket.
The present invention, owing to having adopted above-mentioned technical scheme, is arranged on dust gathering arrester the side of intermediate frequency furnace, and the opening of dust gathering arrester is greater than to fire door, can under the prerequisite that does not affect operation, better collect flue dust; Dust gathering arrester is connected with a minute airflow pipeline by the rotary flange dish, makes dust gathering arrester take and divides an airflow pipeline to be rotated as axle center, and then make the position-adjustable of dust gathering arrester, has improved the pick-up performance of dust gathering arrester; The present invention is simple in structure, and pick-up performance is good, applied widely.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
A kind of intermediate frequency furnace dust pelletizing system as shown in Figure 1, comprise dust gathering arrester 2, divide airflow pipeline 5, primary air pipeline 6, absorption spray bucket 7, settling vat 8, spiral case blower fan 9 and water film dedusting bucket group 10, described dust gathering arrester 2 is arranged on a side of intermediate frequency furnace 1 top, the lower ending opening of dust gathering arrester 2 extends to directly over fire door, and the lower ending opening of dust gathering arrester 2 is greater than fire door, the internal diameter of described dust gathering arrester 2 smoothly successively decreases from down to up, the upper end of described dust gathering arrester 2 is connected by rotary flange dish 4 with a minute airflow pipeline 5, during use, dust gathering arrester 2 can rotate and depart from a little fire door, position along with wind direction decision cover, within described minute, airflow pipeline 5 is connected to absorption spray bucket 7 by primary air pipeline 6, and described spray bucket 7 is connected to settling vat 8, and settling vat 8 is connected to water film dedusting bucket group 10, and described spiral case blower fan 9 is arranged between settling vat 8 and water film dedusting bucket group 10.
The interior position near rotary flange dish 4 of described dust gathering arrester 2 also is equipped with air door 3, and described air door 3 is connected with the pull bar that hangs over dust gathering arrester 2 outsides.Described dust gathering arrester 2 is provided with handle, and the lower ending opening of dust gathering arrester 2 is apart from fire door 25-30cm.
Described minute airflow pipeline 5 and primary air pipeline 6 are the pipe that the iron sheet of thickness 2-3mm is made, and all scribble antirust paint on interior lateral wall.Simultaneously on minute airflow pipeline 5 and primary air pipeline 6, do insulation material, the flue dust that temperature arranged like this to the workshop release heat seldom, keeps the nice and cool of workshop in summer in pipeline.
Described absorption spray bucket 7 internal upper parts are equipped with layer of active carbon filter course 71, and a plurality of spray nozzles 72 are installed on the madial wall of activated carbon filter layer 71 belows, and the bottom of described absorption spray bucket 7 also is equipped with the circulating pump of the bottom of the barrel current being sent back to spray nozzle 72.Described absorption spray bucket 7, the bottom of settling vat 8 and water film dedusting bucket group 10 is equipped with firth outlet hole 12.
The course of work: a set of stove generally is comprised of two intermediate frequency furnaces 1 and a switch board, and general only with an intermediate frequency furnace 1 and switch board during blow-on, another intermediate frequency furnace 1 is standby, also interchangeable blow-on.Because dust gathering arrester 2 has adopted two stove central rotation structures, to be so no matter which stove work, can rotate to this stove top to dust gathering arrester 2 and be operated.
From primary air pipeline 6 the insides flue dust out, enter through absorption spray bucket 7, after activated carbon filter layer 71 absorption, through the spray of bottom spray nozzle 72, in flue dust, most particle and nuisances is adsorbed and precipitates so again, circulating pump reciprocation cycle spray.Remaining gas is in settling vat 8, and with a small amount of aqueous vapor, after the interior sedimentation of settling vat 8, dry gas is sent in water film dedusting bucket group 10 through spiral case blower fan 9 a little, so just can not corrode blower fan.In water film dedusting bucket group 10, water adsorbs remaining nuisance it is precipitated again, then improves chimney 11 and be discharged in atmosphere, has been relatively cleaner pure air, is conducive to environmental protection.
Can the supporting a set of dust pelletizing system of independent a set of stove, also can consider multiple muffle furnace and use a set of dust pelletizing system together, but stove has also lacked waste pipeline and blower fan apparatus, stove is also many, pipeline is oversize, the exhausting weak effect, at present most suitable is that two cover stoves are also used a set of dust pelletizing system together.
Claims (6)
1. an intermediate frequency furnace dust pelletizing system, it is characterized in that: comprise dust gathering arrester (2), divide airflow pipeline (5), primary air pipeline (6), absorption spray bucket (7), settling vat (8), spiral case blower fan (9) and water film dedusting bucket group (10), described dust gathering arrester (2) is arranged on a side of intermediate frequency furnace (1) top, the lower ending opening of dust gathering arrester (2) extends to directly over fire door, and the lower ending opening of dust gathering arrester (2) is greater than fire door, the internal diameter of described dust gathering arrester (2) smoothly successively decreases from down to up, the upper end of described dust gathering arrester (2) is connected by rotary flange dish (4) with a minute airflow pipeline (5), described minute airflow pipeline (5) be connected to absorption spray bucket (7) by primary air pipeline (6), described spray bucket (7) is connected to settling vat (8), settling vat (8) is connected to water film dedusting bucket group (10), and described spiral case blower fan (9) is arranged between settling vat (8) and water film dedusting bucket group (10).
2. a kind of intermediate frequency furnace dust pelletizing system according to claim 1, it is characterized in that: the position near rotary flange dish (4) in described dust gathering arrester (2) also is equipped with air door (3), and described air door (3) pull bar outside with hanging over dust gathering arrester (2) is connected.
3. a kind of intermediate frequency furnace dust pelletizing system according to claim 2, it is characterized in that: described dust gathering arrester (2) is provided with handle, and the lower ending opening of dust gathering arrester (2) is apart from fire door 25-30cm.
4. a kind of intermediate frequency furnace dust pelletizing system according to claim 1 is characterized in that: described minute airflow pipeline (5) and primary air pipeline (6) are the pipe that the iron sheet of thickness 2-3mm is made, and all scribble antirust paint on interior lateral wall.
5. a kind of intermediate frequency furnace dust pelletizing system according to claim 1, it is characterized in that: described absorption spray bucket (7) internal upper part is equipped with layer of active carbon filter course (71), on the madial wall of activated carbon filter layer (71) below, a plurality of spray nozzles (72) are installed, the bottom of described absorption spray bucket (7) also is equipped with the circulating pump of the bottom of the barrel current being sent back to spray nozzle (72).
6. a kind of intermediate frequency furnace dust pelletizing system according to claim 1 is characterized in that: described absorption spray bucket (7), the bottom of settling vat (8) and water film dedusting bucket group (10) is equipped with firth outlet hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459835.9A CN103499217B (en) | 2013-09-29 | 2013-09-29 | Dust removing system of intermediate frequency furnace |
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| CN201310459835.9A CN103499217B (en) | 2013-09-29 | 2013-09-29 | Dust removing system of intermediate frequency furnace |
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| CN103499217A true CN103499217A (en) | 2014-01-08 |
| CN103499217B CN103499217B (en) | 2015-05-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548836A (en) * | 2014-12-16 | 2015-04-29 | 大连泰利达机械制造有限公司 | Environment-friendly dust removal system for smelting copper alloy |
| CN105135899A (en) * | 2015-09-28 | 2015-12-09 | 云南云铝涌鑫铝业有限公司 | Intermediate frequency furnace |
| CN106524757A (en) * | 2016-12-26 | 2017-03-22 | 郑州天舜电子技术有限公司 | Self-pushing metal copper block smelting and melting equipment |
| CN107202498A (en) * | 2017-05-25 | 2017-09-26 | 清远初曲智能科技有限公司 | A kind of heat storage type secondary metal ultra-clean fine particle filters fume extractor |
| CN108480614A (en) * | 2018-05-02 | 2018-09-04 | 东莞市宇晨机械科技有限公司 | A kind of horizontal casting melting furnace smoke collecting device |
| CN108917413A (en) * | 2018-07-27 | 2018-11-30 | 浙江工业大学 | A kind of intermediate frequency furnace electrical dust collector device |
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| CN203518645U (en) * | 2013-09-29 | 2014-04-02 | 湖州南丰机械制造有限公司 | Dedusting system of intermediate frequency furnace |
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| CN2045670U (en) * | 1989-03-22 | 1989-10-11 | 个旧市矿产加工总厂 | Wet dust collector |
| JPH11183054A (en) * | 1997-12-24 | 1999-07-06 | Nkk Corp | Method of treating exhaust gas in electric furnace |
| US20030015315A1 (en) * | 2001-07-23 | 2003-01-23 | Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) | Method for operating manufacturing equipment including heating furnace |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548836A (en) * | 2014-12-16 | 2015-04-29 | 大连泰利达机械制造有限公司 | Environment-friendly dust removal system for smelting copper alloy |
| CN105135899A (en) * | 2015-09-28 | 2015-12-09 | 云南云铝涌鑫铝业有限公司 | Intermediate frequency furnace |
| CN105135899B (en) * | 2015-09-28 | 2017-09-29 | 云南云铝涌鑫铝业有限公司 | Intermediate frequency furnace |
| CN106524757A (en) * | 2016-12-26 | 2017-03-22 | 郑州天舜电子技术有限公司 | Self-pushing metal copper block smelting and melting equipment |
| CN107202498A (en) * | 2017-05-25 | 2017-09-26 | 清远初曲智能科技有限公司 | A kind of heat storage type secondary metal ultra-clean fine particle filters fume extractor |
| CN108480614A (en) * | 2018-05-02 | 2018-09-04 | 东莞市宇晨机械科技有限公司 | A kind of horizontal casting melting furnace smoke collecting device |
| CN108917413A (en) * | 2018-07-27 | 2018-11-30 | 浙江工业大学 | A kind of intermediate frequency furnace electrical dust collector device |
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| Publication number | Publication date |
|---|---|
| CN103499217B (en) | 2015-05-20 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Dehai Inventor after: Tan Min Inventor before: Huang Dehai |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A medium frequency furnace dust removal system Effective date of registration: 20230526 Granted publication date: 20150520 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Zhongguan sub branch Pledgor: HUZHOU NANFENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980041859 |