CN201572590U - Industrial flue dust treatment device - Google Patents

Industrial flue dust treatment device Download PDF

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Publication number
CN201572590U
CN201572590U CN2009203120669U CN200920312066U CN201572590U CN 201572590 U CN201572590 U CN 201572590U CN 2009203120669 U CN2009203120669 U CN 2009203120669U CN 200920312066 U CN200920312066 U CN 200920312066U CN 201572590 U CN201572590 U CN 201572590U
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China
Prior art keywords
collection chamber
ore deposit
hot stove
pipeline
electric arc
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Expired - Fee Related
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CN2009203120669U
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Chinese (zh)
Inventor
罗文锋
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SICHUAN HUAQING ENVIRONMENTAL ENGINEERING Co Ltd
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SICHUAN HUAQING ENVIRONMENTAL ENGINEERING Co Ltd
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Priority to CN2009203120669U priority Critical patent/CN201572590U/en
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Abstract

The utility model discloses an industrial flue dust treatment device which consists of electric arc furnaces, a collection chamber, a coarse powder separator, a fan, a bag dust remover and an outlet chimney which are connected sequentially by pipelines; a temperature measuring device, a flow measuring device and an atomizing cooling device are arranged in the pipeline which connects the electric arc furnaces with the collection chamber, a regulating valve also can be arranged in the pipeline, the collection chamber is connected with at least two electric arc furnaces in parallel, the coarse powder separator, the fan, the bag dust remover and the outlet chimney are sequentially connected to form at least an outlet channel, and the coarse powder separator is connected with the collection chamber in parallel; the industrial flue dust treatment device optimizes the design of the dust removal system of an industrial silicon electric arc furnace, and realizes the purposes of saving cost, reducing the overall operation energy consumption and improving the service life.

Description

A kind of industrial smoke treating flour dust device
Technical field
The utility model belongs to the industrial smoke controlling device, especially industrial silicon exhaust gas dust controlling device.
Background technology
The ore high-temperature roasting often runs in industrial production, and it produces a large amount of exhaust gas dusts is the important topic of environmental improvement.The industrial silicium mine roasting produces exhaust gas dust equally, and the improvement of its dust and recovery also have important economic value.
Industrial silicium mine carries out roasting in the hot stove in ore deposit, in normal productive process, exist obviously and as regular as clockwork feed in raw material, smoulder, smash stove, the thorn fire several periodicity links such as material, discharging of collapsing.Flue gas generation and flue-gas temperature have very big difference during each link.The stage exhaust gas volumn is little smouldering, and the cigarette temperature is low, smash stove, the thorn fire collapse the material stage, the exhaust gas volumn maximum, the cigarette temperature is the highest.The existing improvement technology that the industrial silicium mine heating furnace flue is administered is that the dust pelletizing system of each hot stove in ore deposit is independent to unit dust pelletizing system of a hot stove configuration in ore deposit, and blower fan and bag-type dust removing system all must be according to maximum flue gas generation configurations.
The flue gas that its basic process route is every hot stove in ore deposit is drawn the back from petticoat pipe and is entered trash eliminator by smoke pipe, coarse granule in the flue gas is separated, and the flue gas after the separation enters malleation or depression dust-removing device again, and dust is collected, pack after the encryption again, enter the storehouse.
Adopt conventional dust pelletizing system, be in operation, have the time blower fan of half and the ability of deduster that leaving unused more than 50% arranged approximately, this causes the dust pelletizing system one-time investment bigger, energy waste when also causing simultaneously operation; And owing to flue gas generation and flue-gas temperature during each link in the production process have very big difference, flue gas directly imports dust pelletizing system and makes the system loading instability and reduction of service life.
Summary of the invention
The purpose of this utility model provides a kind of exhaust gas dust controlling device, and it has overcome above-mentioned shortcoming.The utility model is optimized design at the hot stove dust pelletizing system of industrial silicium mine, reaches to save investment, reduces the entire system operation energy consumption simultaneously, the purpose that increases the service life.The utility model passes through array apparatus realization down:
The utility model is made up of the hot stove in the ore deposit that is linked in sequence by pipeline, collection chamber, mill separator, blower fan, sack cleaner, outlet chimney, wherein collection chamber be no less than two hot stove in ore deposit and downlink connection, be no less than one by mill separator and collection chamber and downlink connection by the pipeline exit passageway that mill separator, blower fan, sack cleaner, outlet chimney form that is linked in sequence.
Further the utility model also is provided with control valve on the pipeline between every hot stove in ore deposit and collection chamber in said apparatus.According to the exhaust gas volumn of every hot stove in ore deposit,, realize distribution according to need to every required air inducing amount of the hot stove in ore deposit by uniting the control valve of regulating every hot stove correspondence in ore deposit.
Further the utility model also is provided with temperature measuring equipment with outlet chimney front end in the connecting pipe between every hot stove in ore deposit and collection chamber, by operation of temperature detection monitoring equipment and exhaust emissions situation.
Further the utility model also is provided with every mineral heating furnace flue generating capacity of flow instrument monitoring in the connecting pipe between every hot stove in ore deposit and collection chamber.
Further the utility model also is provided with the mist cooling device in the connecting pipe between every hot stove in ore deposit and collection chamber, opens the cooling of mist cooling device when finding that by temperature detection monitoring the hot heater exhaust temperature in ore deposit is too high.
The utility model can be made up of with the mill separator and the downlink connection of eight exit passageways collection chamber and five s' hot stove in ore deposit and downlink connection.
Aborning,, reach the stage of smouldering of many stoves and smash the heater stage distribution of staggering the time in time the Duo Tai ore deposit hot stove production cycle certain hour that staggers by production scheduling, the crest of its exhaust gas volumn, trough are also corresponding to be staggered; The flue gas of the hot stove in Duo Tai ore deposit is at first unified to be pooled to a collection chamber, and again through one or more fan parallel-connection air inducing, all the flue gas of Yaing is assigned to and concentrates distributed bag-type dusting unit to carry out dust removal process.Intensive combined dispatching dust pelletizing system is provided with the concentrated Monitoring and Controlling of carrying out of a unified central control room.By temperature measuring equipment monitoring flue-gas temperature, open the cooling of mist cooling device, because of the blower fan suction flue gas is introduced collection chamber, flue gas mixes at collection chamber, buffering; Under the effect that staggering the time particularly collection chamber mixing in the production cycle, cushions, the mixed flue gas total amount of many stoves and mixed temperature are all comparatively balanced, this can increase the follow-up equipment operation stability, reduce the outfit scale and the general power of follow-up equipment, thereby has saved equipment investment; The flue gas that collection chamber mixes sucks mill separator in proper order, is blown into sack cleaner by blower fan again and separates dust, at last by the emptying of outlet chimney.
On the pipeline between every hot stove in ore deposit and collection chamber, control valve can also be set, by every mineral heating furnace flue generating capacity of measurement of discharge device flow instrument monitoring is set, exhaust gas volumn according to every hot stove in ore deposit, unite the control valve of regulating every hot stove correspondence in ore deposit by central control room, realization is to the distribution according to need of every required air inducing amount of the hot stove in ore deposit, regulate the air quantity of blower fan or, reach the process balance of air quantity demand and supply by the frequency conversion means by the central quantity that controls the start-stop blower fan.
This shows: the improvement of collection chamber, control valve makes the dust pelletizing system design optimization because the production cycle staggers the time particularly, and capacity utilization improves, and reaches and saves investment, reduces the entire system operation energy consumption simultaneously, the purpose that increases the service life.
Above-mentioned mill separator, blower fan, sack cleaner, hot stove connects ducted temperature measuring equipment, measurement of discharge device and the mist cooling device of collection chamber in the ore deposit, is the commercially available prod; The hot stove in ore deposit, collection chamber, outlet chimney are general industry equipment.
Description of drawings
Fig. 1 forms treating flour dust apparatus structure sketch by the hot stove in five ore deposit, eight exit passageways;
Fig. 2 forms treating flour dust apparatus structure sketch by the hot stove in three ore deposit, four exit passageways.
Wherein (1) is that the hot stove in ore deposit, (2) are that temperature measuring equipment, (3) are that control valve, (4) are that mist cooling device, (5) are that collection chamber, (6) are that mill separator, (7) are that blower fan, (8) are that sack cleaner, (9) are that tail gas temperature measuring equipment, (10) are that outlet chimney, (11) are the measurement of discharge devices.
The specific embodiment
Embodiment 1: in conjunction with Fig. 1, the exhaust gas dust controlling device comprises the hot stove 1 in the ore deposit that is linked in sequence by pipeline, collection chamber 5, mill separator 6, blower fan 7, sack cleaner 8, outlet chimney 10 compositions; Wherein hot stove 1 in collection chamber 5 and five s' ore deposit and downlink connection, collection chamber 5 and eight mill separators 6 be downlink connection also; Every mill separator 6 is composed in series exit passageway with blower fan 7, sack cleaner 8, outlet chimney 10 orders.On the pipeline of 5 of every hot stove 1 in ore deposit and collection chambers, control valve 3 is set.The temperature measuring equipment 11 and the measurement of discharge device 2 that are installed in mutually nearby are set in the connecting pipe of every hot stove 1 in ore deposit and 5 of collection chambers.In the connecting pipe of 5 of every hot stove 1 in ore deposit and collection chambers, be provided with mist cooling device 4, temperature measuring equipment 9 be set at outlet chimney 10 front ends.
Aborning,, reach the stage of smouldering of many stoves and smash the heater stage distribution of staggering the time in time five hot 1 production cycles of stove of ore deposit certain hour that staggers by production scheduling, the crest of its exhaust gas volumn, trough are also corresponding to be staggered; The flue gas of five hot stoves 1 in ore deposit at first unification is pooled to a collection chamber 5, and through the 7 unified pressurizations in parallel of many typhoons machine, all the flue gas of Yaing is assigned to and concentrates distributed bag-type dusting unit 8 to carry out dust removal process again; Intensive combined dispatching dust pelletizing system is provided with the concentrated Monitoring and Controlling of carrying out of a unified central control room; By temperature measuring equipment 2 monitoring flue-gas temperatures, open 4 coolings of mist cooling device, because of blower fan 7 suctions flue gas is introduced collection chamber 5, flue gas mixes at collection chamber 5, buffering; Under the effect that staggering the time particularly collection chamber 5 mixing in the production cycle, cushions, the mixed flue gas total amount of many stoves 1 and mixed temperature are all comparatively balanced; The flue gas that collection chamber 5 mixes sucks mill separator 6 in proper order, is blown into sack cleaner 8 by blower fan 7 again and separates dust, at last by 10 emptyings of outlet chimney.
By every hot stove 1 flue gas generating capacity in ore deposit of measurement of discharge device 11 monitorings, exhaust gas volumn according to every hot stove in ore deposit, by uniting the control valve 3 of regulating every hot stove correspondence in ore deposit, realize distribution according to need to every required air inducing amount of the hot stove in ore deposit, this makes mixed flue gas equilibrium more in the collection chamber 5.
Embodiment 2: in conjunction with Fig. 2, repeating embodiment 1 by described same steps as, can be collection chamber 5 and hot stove 1 in three ore deposit and downlink connection under the situation that industrial production needs, and collection chamber 5 and four mill separators 6 be downlink connection also.Same collection chamber 5 can with hot stove 1 in many ore deposit and downlink connection, with many mill separators 6 and downlink connection, realize balanced, steady production by same step control.

Claims (6)

1. industrial smoke treating flour dust device, mainly form by the hot stove in the ore deposit that is linked in sequence by pipeline, collection chamber, mill separator, blower fan, sack cleaner, outlet chimney, it is characterized in that: collection chamber be no less than two hot stove in ore deposit and downlink connection, be no less than one by mill separator and collection chamber and downlink connection by the pipeline exit passageway that mill separator, blower fan, sack cleaner, outlet chimney form that is linked in sequence.
2. industrial smoke treating flour dust device according to claim 1 is characterized in that: on the pipeline between every hot stove in ore deposit and collection chamber control valve is set.
3. industrial smoke treating flour dust device according to claim 1 is characterized in that: on the pipeline between every hot stove in ore deposit and collection chamber the measurement of discharge device is set.
4. industrial smoke treating flour dust device according to claim 1 is characterized in that: be provided with temperature measuring equipment with outlet chimney front end in the connecting pipe between every hot stove in ore deposit and collection chamber.
5. industrial smoke treating flour dust device according to claim 1 is characterized in that: be provided with the mist cooling device in the connecting pipe between every hot stove in ore deposit and collection chamber.
6. according to each described industrial smoke treating flour dust device in the claim 1 to 5, it is characterized in that: collection chamber and five s' hot stove in ore deposit and downlink connection, with the mill separator and the downlink connection of eight exit passageways.
CN2009203120669U 2009-10-01 2009-10-01 Industrial flue dust treatment device Expired - Fee Related CN201572590U (en)

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CN2009203120669U CN201572590U (en) 2009-10-01 2009-10-01 Industrial flue dust treatment device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628093A (en) * 2012-05-07 2012-08-08 龙南龙钇重稀土科技股份有限公司 Iron and steel tempering and purifying system
CN108837620A (en) * 2018-06-21 2018-11-20 明光瑞泰工业有限公司 A kind of energy saving fume purifier
CN109482004A (en) * 2017-09-12 2019-03-19 苏州协昌环保科技股份有限公司 Wisdom industrial smoke, treating flour dust cloud platform and its control method
CN114307482A (en) * 2022-01-04 2022-04-12 常山孚康氟化钙有限公司 Fluorite powder recycling system
CN114904394A (en) * 2022-07-13 2022-08-16 北华航天工业学院 Flue gas nitrogen oxide denitration treatment device
CN115155218A (en) * 2022-07-18 2022-10-11 重庆市黔永硅业有限公司 Industrial silicon preparation system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102628093A (en) * 2012-05-07 2012-08-08 龙南龙钇重稀土科技股份有限公司 Iron and steel tempering and purifying system
CN109482004A (en) * 2017-09-12 2019-03-19 苏州协昌环保科技股份有限公司 Wisdom industrial smoke, treating flour dust cloud platform and its control method
CN109482004B (en) * 2017-09-12 2021-09-14 苏州协昌环保科技股份有限公司 Intelligent industrial flue gas and dust treatment cloud platform and control method thereof
CN108837620A (en) * 2018-06-21 2018-11-20 明光瑞泰工业有限公司 A kind of energy saving fume purifier
CN114307482A (en) * 2022-01-04 2022-04-12 常山孚康氟化钙有限公司 Fluorite powder recycling system
CN114904394A (en) * 2022-07-13 2022-08-16 北华航天工业学院 Flue gas nitrogen oxide denitration treatment device
CN115155218A (en) * 2022-07-18 2022-10-11 重庆市黔永硅业有限公司 Industrial silicon preparation system

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Industrial flue dust treatment device

Effective date of registration: 20130821

Granted publication date: 20100908

Pledgee: Bank of Guiyang, Limited by Share Ltd, Chengdu branch

Pledgor: Sichuan Huaqing Environmental Engineering Co., Ltd.

Registration number: 2013990000600

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140806

Granted publication date: 20100908

Pledgee: Bank of Guiyang, Limited by Share Ltd, Chengdu branch

Pledgor: Sichuan Huaqing Environmental Engineering Co., Ltd.

Registration number: 2013990000600

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100908

Termination date: 20141001

EXPY Termination of patent right or utility model