CN102261853A - Dust removal equipment for intermediate frequency furnace - Google Patents

Dust removal equipment for intermediate frequency furnace Download PDF

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Publication number
CN102261853A
CN102261853A CN2011102539446A CN201110253944A CN102261853A CN 102261853 A CN102261853 A CN 102261853A CN 2011102539446 A CN2011102539446 A CN 2011102539446A CN 201110253944 A CN201110253944 A CN 201110253944A CN 102261853 A CN102261853 A CN 102261853A
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China
Prior art keywords
intermediate frequency
frequency furnace
cleaner
dust
fume collecting
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Pending
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CN2011102539446A
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Chinese (zh)
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华伟明
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Individual
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Individual
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Priority to CN2011102539446A priority Critical patent/CN102261853A/en
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Abstract

The invention discloses dust removal equipment for an intermediate frequency furnace. The dust removal equipment comprises a fan, a motor, a dust remover body, a fume collecting hood and a pipeline, wherein the fume collecting hood has a fume collecting port and an exhaust port; the fume collecting port covers regions of the intermediate frequency furnace in a vertical state and an overturning state and is used for collecting dust-contained fume which is generated in the intermediate frequency furnace; one end of the pipeline is connected with the exhaust port of the fume collecting hood, and the other end of the pipeline is communicated with an air inlet of the fan and exhausts the fume to the dust remover body; the dust remover body comprises a filtering cloth bag and a pattern plate; the filtering cloth bag is used for filtering dust in the fume; and the pattern plate is used for exhausting the filtered fume. The dust removal equipment has the advantages of high efficiency, energy conservation and small occupied space.

Description

The cleaner that is used for intermediate frequency furnace
Technical field
The present invention relates to a kind of cleaner that is used for intermediate frequency furnace, be mainly used in the smoke gas treatment of field of metallurgy.
Background technology
Intermediate frequency furnace is a kind ofly to change more than the intermediate frequency 300Hz power frequency 50Hz alternating current into to 20K Hz supply unit, the three-phase main-frequency alternating current, become direct current after the rectification, again direct current is become adjustable electric current of intermediate frequency, supply is by the intermediate frequency alternating current that flows through in electric capacity and the induction coil, in induction coil, produce the highdensity magnetic line of force, and the metal material that holds in the cutting induction coil, very big eddy current in metal material, produced.
This eddy current has some character of electric current of intermediate frequency equally, that is, the free electron of metal self will produce heat having in the metallic object of resistance to flow.For example, a metal cylinder is placed in the induction coil of alternation electric current of intermediate frequency, metal cylinder does not directly contact with induction coil, the hot-wire coil self-temperature is very low, periphery is heated to rubescent, even fusing, and the power that this speed rubescent and fusing needs only regulating frequency size and electric current just can realize.If cylinder is placed on hub of a spool, the temperature of cylinder periphery is the same so, and cylinder heating and fusing do not produce pernicious gas, optic pollution environment yet.
Intermediate frequency furnace is widely used in melting, Forge Heating and the heat treatment of non-ferrous metal.
Melting mainly is used in the melting of nonferrous materials such as ferrous material such as steel-smelting, steel alloy, special steel, cast iron and stainless steel, zinc, also can be used for the melting and the intensification of non-ferrous metals such as copper, aluminium, insulation, and can and blast furnace carry out duplex and move.
Forge Heating is used for bar, round steel, square steel, steel plate diathermanous, mend temperature, the orchid online heating of blanking of quenching, heating before the local heat, the online forging of metal material (as finish forges such as gear, semiaxis connecting rod, bearings), extruding, hot rolling, shearing, spraying heating, hot charging is equipped with and modified, the annealing of metal material integral body, tempering etc.
Heat treatment mainly supplies a class (d-axis, multidiameter shaft, camshaft, bent axle, gear shaft etc.); The gear class; Cover, circle, dish class; Machine tool lead screw; Guide rail; The plane; Bulb; The surface heat of multiple machinery such as hardware ﹠ tools (automobile, motorcycle) part handles and modified, the annealing of metal material integral body, tempering etc.
At present, the flue gas trapping form that contains dust of intermediate frequency furnace is based on the umbrella shape rotary cover, the umbrella shape rotary cover is erected at the fire door top of intermediate frequency furnace, carry out the outdoor dedusting of intermediate frequency furnace by the cleaner that is arranged on outside the factory building, on the one hand, in charging and tapping, fire door is in outside the cover mouth of rotary cover, can't effectively flue gas be taken away, cause the flue gas that contains dust directly to be diffused in the workshop, cause environmental pollution; On the other hand, the flue gas that will contain dust within the factory building is discharged to and needs outside the factory building to be about 60~130 meters, and the cleaner outside the factory building accounts for the outer soil of large-area factory building, has caused equipment to build that investment is big, use cost is high.
Summary of the invention
The technical issues that need to address of the present invention just are to overcome the defective of prior art, and a kind of cleaner that is used for intermediate frequency furnace is provided, and it is a kind of cleaner that is used for intermediate frequency furnace of saving factory building space, high-effective dust-removing.
For addressing the above problem, the present invention adopts following technical scheme:
The invention provides a kind of cleaner that is used for intermediate frequency furnace, this cleaner comprises blower fan, motor, deduster body, exhaust fume collecting hood and pipeline;
This exhaust fume collecting hood is provided with smoke collecting port and outlet, and the zone when this smoke collecting port covers vertical state of this intermediate frequency furnace and rollover states is used for the flue gas trapping that contains dust that the intermediate frequency furnace place is produced;
One end of this pipeline links to each other with the outlet of exhaust fume collecting hood, and the other end of this pipeline communicates with the air inlet of blower fan, makes the flue gas that contains dust that is captured be discharged to the deduster body that links to each other with the exhaust outlet of blower fan by blower fan;
This cleaner body is arranged on the exhaust fume collecting hood, and comprises that filtration cloth bag and card, this filtration cloth bag are used for the dust of flue gas is filtered, and this card is used for filtered smoke gas and discharges.
Preferably, card is arranged to latticed.
Preferably, this deduster body also comprises pulse valve, and this pulse valve is used for clearing up filtering the dust that is deposited on the cloth bag by means of compressed air by time opening.
Preferably, this deduster body also comprises ash bucket, and this ash bucket is arranged on the bottom of deduster body, is used for being discharged by the dust under the compressed air cleaning.
Preferably, this intermediate frequency furnace is the intermediate frequency furnace of 20t~80t, and described blower fan, described motor and described pipeline all are arranged on the exhaust fume collecting hood, and the power of motor of the described intermediate frequency furnace of single cover operates between 50kw~350kw.
Preferably, this motor and blower fan are two, and each described blower fan is by a motor drive.
Preferably, described ash bucket is 1-4.
The present invention compares with the cleaner that is used for intermediate frequency furnace of prior art and has the following advantages: 1. because cleaner is set directly at by the factory building internal intermediate frequency stove, the operation power consumption of its motor has reduced by 40%~50% operating cost, and is effectively energy-conservation; 2. save space and pipeline, reduced resistance simultaneously, entire equipment all is arranged on the exhaust fume collecting hood, saved original pipeline about 60~130 meters and original cleaner account for the outer soil of factory building than large tracts of land; 3. because the reduction of resistance, the power of motor of single cover intermediate frequency furnace may operate between 50kw~350kw, and bigger and acquisition cost motor of the range of choice of motor reduces.
Description of drawings
Fig. 1 is the intermediate frequency furnace that is arranged in the factory building of the present invention.
Fig. 2 is the front view of cleaner of the present invention.
Fig. 3 is the left view of cleaner shown in Fig. 2.
Fig. 4 is the vertical view of cleaner shown in Fig. 2.
The specific embodiment
Below with reference to accompanying drawing a preferred embodiment of the present invention is described.
Fig. 1 shows the intermediate frequency furnace 5 that is arranged in the factory building of the present invention.The roof of this factory building is provided with some suspended hoods, and this suspended hood place is provided with final dusting equipment (not shown), and the surplus cigarette that is used for being diffused in the factory building aspirates away.
Fig. 2, Fig. 3 and Fig. 4 show the front view of cleaner of the present invention respectively, left view and vertical view, this cleaner comprises blower fan 1, motor 2, deduster body 6, exhaust fume collecting hood 4 and pipeline, exhaust fume collecting hood 4 is provided with smoke collecting port, and the zone when this smoke collecting port is arranged on the top of intermediate frequency furnace 5 and covers these intermediate frequency furnace 5 vertical states and rollover states, be used for the flue gas trapping that contains dust with the generation of intermediate frequency furnace 5 places, exhaust fume collecting hood 4 also is provided with outlet, this outlet links to each other with an end of pipeline, and the other end of pipeline communicates (as shown in Figure 3) with the air inlet of blower fan 1, make the flue gas that contains dust that is captured be discharged to the deduster body 6 that links to each other with the exhaust outlet of blower fan 1 by blower fan 1, this deduster body 6 is arranged on the exhaust fume collecting hood and comprises filtration cloth bag 8 and card 7, this filtration cloth bag 8 is used for the dust of flue gas is filtered, this card 7 is set to latticed, is convenient to the discharge of surplus cigarette.Discharged after the equal wind effect of flue gas process that contains dust by blower fan 1, evenly pass and filter cloth bag 8, dust in the flue gas is held back by filtering cloth bag 8, be deposited on and filter on the cloth bag 8, flue gas after filtering is discharged in the factory building by card 7, the final dusting equipment that is provided with by the factory building roof aspirates away the surplus cigarette in the factory building again.
This deduster body 6 also is provided with pulse valve 9, this pulse valve of time opening, make compressed air manage the filtration cloth bag 8 that each eyelet is ejected into each correspondence, unnecessary dust on the filtration cloth bag 8 is cleared up, make cloth bag keep smooth and easy, the continuous operation of ventilating by winding-up.The bottom of deduster body 6 also is provided with ash bucket 10, and the dust that this ash bucket is used for clearing up is discharged to the dust collecting installation (not shown).
This cleaner can be applicable to 20t~80t intermediate frequency furnace, and blower fan, motor and pipeline all are arranged on the exhaust fume collecting hood, and the power of motor of the described intermediate frequency furnace of single cover operates between 50kw~350kw.
This motor and blower fan are two, and each described blower fan is by a motor drive.
Described ash bucket can be 1-4.
It should be noted that at last: obviously, the foregoing description only is for example of the present invention clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being amplified out thus or change still are among protection scope of the present invention.

Claims (7)

1. cleaner that is used for intermediate frequency furnace, this cleaner comprises blower fan, motor, deduster body, exhaust fume collecting hood and pipeline, this exhaust fume collecting hood is arranged on the top of intermediate frequency furnace, it is characterized in that:
This exhaust fume collecting hood is provided with smoke collecting port and outlet, and the zone when this smoke collecting port covers vertical state of this intermediate frequency furnace and rollover states is used for the flue gas trapping that contains dust that the intermediate frequency furnace place is produced;
One end of this pipeline links to each other with the outlet of exhaust fume collecting hood, and the other end of this pipeline communicates with the air inlet of blower fan, makes the flue gas that contains dust that is captured be discharged to the cleaner body that links to each other with the exhaust outlet of blower fan by blower fan;
This cleaner body is arranged on the exhaust fume collecting hood, and comprises that filtration cloth bag and card, this filtration cloth bag are used for the dust of flue gas is filtered, and this card is used for filtered smoke gas and discharges.
2. the cleaner that is used for intermediate frequency furnace as claimed in claim 1 is characterized in that this card is arranged to latticed.
3. the cleaner that is used for intermediate frequency furnace as claimed in claim 1 or 2 is characterized in that, this cleaner body also comprises pulse valve, and this pulse valve is used for clearing up filtering the dust that is deposited on the cloth bag by means of compressed air by time opening.
4. the cleaner that is used for intermediate frequency furnace as claimed in claim 3 is characterized in that, this cleaner body also comprises ash bucket, and this ash bucket is arranged on the bottom of cleaner body, is used for being discharged by the dust under the compressed air cleaning.
5. the cleaner that is used for intermediate frequency furnace as claimed in claim 4 is characterized in that, this intermediate frequency furnace is the intermediate frequency furnace of 20t~80t, and entire equipment all is arranged on the exhaust fume collecting hood, and the power of motor of single cover intermediate frequency furnace operates between 50kw~350kw.
6. the cleaner that is used for intermediate frequency furnace as claimed in claim 5 is characterized in that, this motor and blower fan are two, and each described blower fan is by a motor drive.
7. the cleaner that is used for intermediate frequency furnace as claimed in claim 6 is characterized in that, described ash bucket is 1~4.
CN2011102539446A 2011-08-31 2011-08-31 Dust removal equipment for intermediate frequency furnace Pending CN102261853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102539446A CN102261853A (en) 2011-08-31 2011-08-31 Dust removal equipment for intermediate frequency furnace

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Application Number Priority Date Filing Date Title
CN2011102539446A CN102261853A (en) 2011-08-31 2011-08-31 Dust removal equipment for intermediate frequency furnace

Publications (1)

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CN102261853A true CN102261853A (en) 2011-11-30

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047872A (en) * 2012-12-28 2013-04-17 无锡应达工业有限公司 Environment-friendly suction hood for electric induction furnaces
CN103499217A (en) * 2013-09-29 2014-01-08 湖州南丰机械制造有限公司 Dust removing system of intermediate frequency furnace
CN104374208A (en) * 2013-08-18 2015-02-25 四川锦美环保科技有限公司 Dust collection technology and dust collection equipment for intermediate frequency furnace
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
CN107916336A (en) * 2017-12-14 2018-04-17 宁夏太阳镁业有限公司 A kind of magnesium alloy refining copple
CN111589241A (en) * 2020-04-16 2020-08-28 包头钢铁(集团)有限责任公司 Converter triple dust removal clerestory and roof clerestory optimization transformation control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001347120A (en) * 2000-06-06 2001-12-18 Kubota Corp Corrosion preventive mechanism of dust collector and bag filter device
CN201166520Y (en) * 2008-06-01 2008-12-17 江阴市盛凯环保设备有限公司 Intermediate frequency furnace flue gas trapping device
CN201344734Y (en) * 2009-02-13 2009-11-11 王绍勤 Induction furnace smoke catching device
CN201493013U (en) * 2009-08-20 2010-06-02 李红兵 Special bag filter for rotary kiln
CN201858897U (en) * 2010-09-28 2011-06-08 王洪东 Charge preheating and dust removing device of intermediate-frequency furnace
CN201876145U (en) * 2010-12-02 2011-06-22 华伟明 Efficient, environment friendly and moveable gathering cover for intermediate frequency furnace
CN202216565U (en) * 2011-09-02 2012-05-09 华伟明 Dust removing equipment for intermediate frequency furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001347120A (en) * 2000-06-06 2001-12-18 Kubota Corp Corrosion preventive mechanism of dust collector and bag filter device
CN201166520Y (en) * 2008-06-01 2008-12-17 江阴市盛凯环保设备有限公司 Intermediate frequency furnace flue gas trapping device
CN201344734Y (en) * 2009-02-13 2009-11-11 王绍勤 Induction furnace smoke catching device
CN201493013U (en) * 2009-08-20 2010-06-02 李红兵 Special bag filter for rotary kiln
CN201858897U (en) * 2010-09-28 2011-06-08 王洪东 Charge preheating and dust removing device of intermediate-frequency furnace
CN201876145U (en) * 2010-12-02 2011-06-22 华伟明 Efficient, environment friendly and moveable gathering cover for intermediate frequency furnace
CN202216565U (en) * 2011-09-02 2012-05-09 华伟明 Dust removing equipment for intermediate frequency furnace

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047872A (en) * 2012-12-28 2013-04-17 无锡应达工业有限公司 Environment-friendly suction hood for electric induction furnaces
CN104374208A (en) * 2013-08-18 2015-02-25 四川锦美环保科技有限公司 Dust collection technology and dust collection equipment for intermediate frequency furnace
CN103499217A (en) * 2013-09-29 2014-01-08 湖州南丰机械制造有限公司 Dust removing system of intermediate frequency furnace
CN103499217B (en) * 2013-09-29 2015-05-20 湖州南丰机械制造有限公司 Dust removing system of intermediate frequency furnace
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
CN107916336A (en) * 2017-12-14 2018-04-17 宁夏太阳镁业有限公司 A kind of magnesium alloy refining copple
CN111589241A (en) * 2020-04-16 2020-08-28 包头钢铁(集团)有限责任公司 Converter triple dust removal clerestory and roof clerestory optimization transformation control method

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Application publication date: 20111130