CN106382825A - Environment-friendly steelmaking furnace - Google Patents

Environment-friendly steelmaking furnace Download PDF

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Publication number
CN106382825A
CN106382825A CN201610955989.0A CN201610955989A CN106382825A CN 106382825 A CN106382825 A CN 106382825A CN 201610955989 A CN201610955989 A CN 201610955989A CN 106382825 A CN106382825 A CN 106382825A
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CN
China
Prior art keywords
waste gas
gas treatment
treatment tank
air inlet
converter
Prior art date
Application number
CN201610955989.0A
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Chinese (zh)
Other versions
CN106382825B (en
Inventor
陆毛华
Original Assignee
无锡市富能金属制品有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 无锡市富能金属制品有限公司 filed Critical 无锡市富能金属制品有限公司
Priority to CN201610955989.0A priority Critical patent/CN106382825B/en
Publication of CN106382825A publication Critical patent/CN106382825A/en
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Publication of CN106382825B publication Critical patent/CN106382825B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • B01D47/063Spray cleaning with two or more jets impinging against each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/508Sulfur oxides by treating the gases with solids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/008Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
    • Y02P10/283

Abstract

The invention discloses an environment-friendly steelmaking furnace which comprises a steelmaking furnace body. A waste gas treatment device is fixedly connected to the position of an opening in the top of the steelmaking furnace body. The waste gas treatment device comprises a gas inlet pipe. One end of the gas inlet pipe is fixedly connected with the position of the opening of the steelmaking furnace body, and the other end of the gas inlet pipe is fixedly connected with a gas inlet of a waste gas treatment box. A water pipe is fixedly installed on the top of an inner cavity of the waste gas treatment box. According to the environment-friendly steelmaking furnace, due to the cooperation of the water pipe, the sprayer and a water tank, air entering the waste gas treatment box is humidified, the weight of dust in the waste gas is increased due to humidifying, and therefore the dust can fall to the bottom of the inner cavity of the waste gas treatment box; due to the arrangement of a guide pipe, the dust can enter a dust collecting box, and the effect of removing the dust is achieved; and due to the arrangement of a clamping plate, slaked lime powder in a second through groove formed in the clamping plate can absorb sulfur dioxide in the waste gas, the effect of purifying the waste gas is achieved, and pollution to air due to steelmaking is reduced.

Description

A kind of environmental protection converter

Technical field

The present invention relates to steelmaking technical field, specially a kind of environmental protection converter.

Background technology

Steel, is the general designation of the iron-carbon alloy between 0.02% to 2.11% to phosphorus content mass percent, the mankind are to steel Application and research history quite long, but until 19th century Bessemerizing invention before, steel produce be all one high The work of low cost efficiency, nowadays, steel with its cheap price, reliable performance become in the world using most materials it One, it is indispensable composition in building industry, manufacturing industry and people's daily life, by pig is put in converter By certain technique melting, that is, obtain steel, most converter is all not provided with dust handling equipment in the market, but Substantial amounts of dust pollutant and sulfur dioxide can be produced during steel-making, these pollutants are together arranged with the waste gas of steel-making To in the air, serious destruction is caused to the quality of air.

Content of the invention

It is an object of the invention to provide a kind of environmental protection converter, possess the advantage processing the dust that steel-making produces, solve The most in the market converter mentioned in background technology is all not provided with dust handling equipment, but in steel-making During can produce substantial amounts of dust pollutant and sulfur dioxide, these pollutants with steel-making waste gas be together discharged to air In, the quality of air is caused with the problem of serious destruction.

For achieving the above object, the present invention provides following technical scheme:A kind of environmental protection converter, including converter, described The top open part of converter is fixedly connected with emission-control equipment, and described emission-control equipment includes air inlet pipe, described air inlet One end of pipe is fixedly connected with the opening of converter, and the other end of air inlet pipe is fixing with the air inlet of waste gas treatment tank even Connect, the inner cavity top of described waste gas treatment tank is installed with water pipe, the water inlet end of described water pipe pass waste gas treatment tank and with The bottom being arranged on the water tank of exhaust-gas treatment box top is fixedly connected, and the other end of water pipe is fixedly connected with shower nozzle, described tail The interior bottom of chamber of gas disposal case is connected with dust collecting bin by conduit, and the bottom of vent gas treatment case is located at the right side at catheter opening Side offers draw-in groove, is connected with fixture block in described draw-in groove, and described fixture block is fixedly mounted on the bottom of clamping plate, described clamping plate and waste gas The first groove that process box top opens up is slidably connected, and offers the second groove running through clamping plate on clamping plate, and described second leads to From left to right it is installed with screen pack, white lime powder and dustcloth successively, described waste gas treatment tank is away from air inlet pipe in groove Side be fixedly connected the blast pipe communicating therewith.

Preferably, described shower nozzle offers delivery port, and delivery port annular array is on the side wall of shower nozzle.

Preferably, the inwall of described air inlet pipe offers corrugated groove.

Preferably, the intracavity bottom of described waste gas treatment tank is provided with collecting board, and one end of collecting board and air inlet pipe The port of export is fixedly connected the other end and is fixedly connected with the entrance point of conduit.

Preferably, the top of described clamping plate is installed with limiting plate, and is provided with handle on limiting plate.

Compared with prior art, beneficial effects of the present invention are as follows:

1st, the present invention passes through to arrange water pipe, shower nozzle, the cooperation of water tank, makes the air wetting in entrance waste gas treatment tank, makes waste gas In dust increase weight because of humidification, thus falling into the intracavity bottom of waste gas treatment tank, by arrange conduit make dust enter dust The effect removing dust has been reached in collecting box.

2nd, the present invention passes through to arrange draw-in groove, fixture block, clamping plate, the cooperation of the first groove, so that clamping plate can be easily changed, folder The sulfur dioxide that the white lime powder in the second groove opening up on plate can absorb in waste gas, reaches the effect purifying waste gas, Reduce the pollution that steel-making causes to air.

Brief description

Fig. 1 is present configuration schematic diagram;

Fig. 2 is the sectional view of exhaust gas processing device of the present invention;

Fig. 3 is the sectional view of clamping plate of the present invention.

In figure:1 converter, 2 emission-control equipments, 201 air inlet pipe, 202 waste gas treatment tanks, 203 water pipes, 204 shower nozzles, 205 conduits, 206 draw-in grooves, 207 fixture blocks, 208 clamping plate, 209 first grooves, 210 second grooves, 211 screen packs, 212 hydrated lime in powders End, 213 dustcloths, 214 blast pipes, 215 delivery ports, 216 grooves, 217 collecting boards, 218 limiting plates, 219 handles, 3 water tanks, 4 Dust collecting bin.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.

Refer to Fig. 1-3, a kind of environmental protection converter, including converter 1, converter 1 is used for smelting steel, will smelt steel Material put in converter 1, steel is smelted into by high temperature, the top open part of converter 1 is fixedly connected with waste gas Reason device 2, emission-control equipment 2 is used for processing the sulfur dioxide producing during steel-making and dust, when reducing steel-making, air is caused Pollution, emission-control equipment 2 includes air inlet pipe 201, and one end of air inlet pipe 201 is fixedly connected with the opening of converter 1, and The other end of air inlet pipe 201 is fixedly connected with the air inlet of waste gas treatment tank 202, and the inwall of air inlet pipe 201 offers wave The groove 216 of shape, corrugated groove 216 makes waste gas consume kinetic energy so that dust more holds before entering waste gas treatment tank 202 Easily it is deposited to the intracavity bottom of waste gas treatment tank 202, air inlet pipe 201 is used for waste gas the going out from converter 1 that will produce during steel-making In mouthful place's importing waste gas treatment tank 202, the inner cavity top of waste gas treatment tank 202 is installed with water pipe 203, the entering of water pipe 203 Water end (W.E.) passes waste gas treatment tank 202 and the bottom with the water tank 3 being arranged on waste gas treatment tank 202 top is fixedly connected, and water pipe 203 other end is fixedly connected with shower nozzle 204, and shower nozzle 204 offers delivery port 215, and delivery port 215 annular array is in spray On 204 side wall, the water in water tank 3 is flowed in shower nozzle 204 by water pipe 203, and is in vaporific discharge from delivery port 215, Water smoke makes the weight of the dust in waste gas increase, and the wave shape groove 216 adding above decreases the kinetic energy of dust, so that grey Dirt declines the bottom falling into waste gas treatment tank 202, and the intracavity bottom of waste gas treatment tank 202 is provided with collecting board 217, and collecting board 217 one end is fixedly connected the other end with the port of export of air inlet pipe 201 and is fixedly connected with the entrance point of conduit 205, collecting board 217 Make in the convenient opening falling into conduit 205 of dust, and fallen in dust collecting bin 4 by conduit 205 and facilitate to ash The collection of dirt, and the right side that the bottom of vent gas treatment case 202 is located at conduit 205 opening offers draw-in groove 206, in draw-in groove 206 It is connected with fixture block 207, fixture block 207 is fixedly mounted on the bottom of clamping plate 208, by draw-in groove 206 and fixture block 207, clamping plate 208 is solid It is scheduled in waste gas treatment tank 202, the first groove 209 that clamping plate 208 is opened up with waste gas treatment tank 202 top is slidably connected, clamping plate 208 top is installed with limiting plate 218, and is provided with handle 219 on limiting plate 218, makes clamping plate by the first groove 209 208 can extract out from waste gas treatment tank 202, consequently facilitating changing clamping plate 208, thus ensure that the effect of exhaust-gas treatment, and The second groove 210 running through clamping plate 208 is offered on clamping plate 208, was from left to right installed with successively in the second groove 210 Filter screen 211, white lime powder 212 and dustcloth 213, waste gas treatment tank 202 is fixedly connected and it away from the side of air inlet pipe 201 The blast pipe 214 communicating, screen pack 211 prevents dust from descending slowly and lightly to white lime powder 212 affects the work effect of white lime powder 212 Rate, the main component of white lime powder 212 can absorb the sulfur dioxide in waste gas for calcium oxide,(Sulfur dioxide and white lime Powder 212 can react, and the chemical equation of reaction is CaO+SO2=CaSO3)Prevent sulfur dioxide from entering in air, Air is polluted, setting dustcloth 213 prevents from white lime powder 212 from flying away getting into the air, blast pipe 214 is used for making pure Net air enters in air.

During use, converter 1 is carried out heating carries out the smelting of steel, and heating converter 1 makes the waste gas of generation can be from refining The exit of steel stove 1 enters in waste gas treatment tank 202 by air inlet pipe 201, after waste gas enters in waste gas treatment tank 202, shower nozzle Water smoke can be sprayed, water smoke makes the weight of dust in waste gas increase, thus falling into waste gas treatment tank 202 in 204 delivery port 215 Bottom, falls in dust collecting bin 4 by collecting board 217 and conduit 205, the sulfur dioxide in waste gas pass through screen pack 211 with There is chemical reaction after white lime powder 212 contact, generate calcium sulfate, thus eliminating the sulfur dioxide producing when steel are smelted Pollution to air.

Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. a kind of environmental protection converter, including converter(1)It is characterised in that:Described converter(1)Top open part fixing even It is connected to emission-control equipment(2), described emission-control equipment(2)Including air inlet pipe(201), described air inlet pipe(201)One end With converter(1)Opening at be fixedly connected, and air inlet pipe(201)The other end and waste gas treatment tank(202)Air inlet solid Fixed connection, described waste gas treatment tank(202)Inner cavity top be installed with water pipe(203), described water pipe(203)Water inlet end Pass waste gas treatment tank(202)And be arranged on waste gas treatment tank(202)The water tank at top(3)Bottom be fixedly connected, and water Pipe(203)The other end be fixedly connected with shower nozzle(204), described vent gas treatment case(202)Interior bottom of chamber pass through conduit(205)With Dust collecting bin(4)Connection, and vent gas treatment case(202)Bottom be located at conduit(205)Right side at opening offers draw-in groove (206), described draw-in groove(206)Inside it is connected with fixture block(207), described fixture block(207)It is fixedly mounted on clamping plate(208)Bottom, Described clamping plate(208)With waste gas treatment tank(202)The first groove that top opens up(209)It is slidably connected, and clamping plate(208)On open It is provided with and run through clamping plate(208)The second groove(210), described second groove(210)Inside from left to right it was installed with successively Filter screen(211), white lime powder(212)And dustcloth(213), described waste gas treatment tank(202)Away from air inlet pipe(201)One Side is fixedly connected the blast pipe communicating therewith(214).
2. a kind of environmental protection converter according to claim 1 it is characterised in that:Described shower nozzle(204)On offer water outlet Mouthful(215), and delivery port(215)Annular array is in shower nozzle(204)Side wall on.
3. a kind of environmental protection converter according to claim 1 it is characterised in that:Described air inlet pipe(201)Inwall on open It is provided with corrugated groove(216).
4. a kind of environmental protection converter according to claim 1 it is characterised in that:Described waste gas treatment tank(202)Inner chamber Bottom is provided with collecting board(217), and collecting board(217)One end and air inlet pipe(201)The port of export be fixedly connected the other end With conduit(205)Entrance point be fixedly connected.
5. a kind of environmental protection converter according to claim 1 it is characterised in that:Described clamping plate(208)The fixing peace in top Equipped with limiting plate(218), and limiting plate(218)On be provided with handle(219).
CN201610955989.0A 2016-10-28 2016-10-28 A kind of environmental protection converter CN106382825B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610955989.0A CN106382825B (en) 2016-10-28 2016-10-28 A kind of environmental protection converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610955989.0A CN106382825B (en) 2016-10-28 2016-10-28 A kind of environmental protection converter

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CN106382825A true CN106382825A (en) 2017-02-08
CN106382825B CN106382825B (en) 2018-06-01

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107830738A (en) * 2017-11-08 2018-03-23 于浩 A kind of smelting furnace for metallurgical casting with dedusting function
CN109539807A (en) * 2018-11-29 2019-03-29 孙信 A kind of converter emission-control equipment
CN109593904A (en) * 2019-01-09 2019-04-09 张辰星 A kind of environmental protection converter process for making
CN109621674A (en) * 2018-12-21 2019-04-16 杨帅 A kind of industry converter tail gas treatment process
CN109652610A (en) * 2019-01-09 2019-04-19 杨帅 A kind of exhaust-gas efficient processing converter
CN109708479A (en) * 2018-12-21 2019-05-03 杨帅 A kind of industry converter emission-control equipment
CN109737764A (en) * 2018-12-21 2019-05-10 张辰星 One kind being based on environmental protection concept converter
CN109539807B (en) * 2018-11-29 2020-11-13 淮北雷德机电科技有限公司 Waste gas treatment device for steelmaking furnace

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001317728A (en) * 2000-05-09 2001-11-16 Fuji Acetylene Kogyo Kk Waste incinerating system
CN201840979U (en) * 2010-11-08 2011-05-25 深圳市翔宇环保科技有限公司 Smoke gas comprehensive treatment system
CN104998494A (en) * 2015-07-31 2015-10-28 王小柏 Smoke purification device and smoke purification method
CN105056682A (en) * 2015-08-21 2015-11-18 哈尔滨市金京锅炉有限公司 Boiler waste gas treatment device
CN206269606U (en) * 2016-10-28 2017-06-20 无锡市富能金属制品有限公司 A kind of environmentally friendly converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001317728A (en) * 2000-05-09 2001-11-16 Fuji Acetylene Kogyo Kk Waste incinerating system
CN201840979U (en) * 2010-11-08 2011-05-25 深圳市翔宇环保科技有限公司 Smoke gas comprehensive treatment system
CN104998494A (en) * 2015-07-31 2015-10-28 王小柏 Smoke purification device and smoke purification method
CN105056682A (en) * 2015-08-21 2015-11-18 哈尔滨市金京锅炉有限公司 Boiler waste gas treatment device
CN206269606U (en) * 2016-10-28 2017-06-20 无锡市富能金属制品有限公司 A kind of environmentally friendly converter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107830738A (en) * 2017-11-08 2018-03-23 于浩 A kind of smelting furnace for metallurgical casting with dedusting function
CN109539807A (en) * 2018-11-29 2019-03-29 孙信 A kind of converter emission-control equipment
CN109539807B (en) * 2018-11-29 2020-11-13 淮北雷德机电科技有限公司 Waste gas treatment device for steelmaking furnace
CN109621674A (en) * 2018-12-21 2019-04-16 杨帅 A kind of industry converter tail gas treatment process
CN109708479A (en) * 2018-12-21 2019-05-03 杨帅 A kind of industry converter emission-control equipment
CN109737764A (en) * 2018-12-21 2019-05-10 张辰星 One kind being based on environmental protection concept converter
CN109593904A (en) * 2019-01-09 2019-04-09 张辰星 A kind of environmental protection converter process for making
CN109652610A (en) * 2019-01-09 2019-04-19 杨帅 A kind of exhaust-gas efficient processing converter

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