CN205948662U - Graphitizing furnace gas cleaning system in graphite product industry - Google Patents

Graphitizing furnace gas cleaning system in graphite product industry Download PDF

Info

Publication number
CN205948662U
CN205948662U CN201620981388.2U CN201620981388U CN205948662U CN 205948662 U CN205948662 U CN 205948662U CN 201620981388 U CN201620981388 U CN 201620981388U CN 205948662 U CN205948662 U CN 205948662U
Authority
CN
China
Prior art keywords
spray column
graphite
graphitizing furnace
industry
flue gas
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
Application number
CN201620981388.2U
Other languages
Chinese (zh)
Inventor
冯建国
丁洁彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Shengrui carbon material technology Co., Ltd
Original Assignee
冯建国
丁洁彬
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 冯建国, 丁洁彬 filed Critical 冯建国
Priority to CN201620981388.2U priority Critical patent/CN205948662U/en
Application granted granted Critical
Publication of CN205948662U publication Critical patent/CN205948662U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model discloses a graphitizing furnace gas cleaning system in graphite product industry, its mouth that advances that burns burning furnace is connected with graphitizing furnace's outlet flue through collecting the tobacco pipe, the outlet flue that burns burning furnace with the mouth that advances of preboiler is connected, the outlet flue of preboiler and the sub -unit connection of spray column, the upper portion of spray column is provided with the shower nozzle, shower nozzle and lime wash supply mechanism intercommunication, the lower part intercommunication of fan and chimney is passed through to the upper end of spray column, the lower extreme of spray column is provided with the fluid -discharge tube, it communicates with natural gas pipe and air distribution pipe respectively to burn burning furnace, be provided with the heat exchanger in the preboiler, the heat exchanger with communicate with the calorimeter. The utility model discloses a burning the purification and combining together with absorption process desulfurization technique, maneuverability is strong to the emission of subducing harmful gas in the flue gas basically reduces this process and to operating personnel's personal infringement, reaches national environmental protection fume emission requirement in an organized way.

Description

Graphitizing furnace flue gas purification system in graphite product industry
Technical field:
The utility model is related to a kind of graphitizing furnace, and in more particularly to a kind of graphite product industry, graphitizing furnace flue gas is net Change system.
Background technology:
In graphite product industry, graphitization process is the important procedure being changed to graphite product from carbon product, in graphitizing furnace The material of electrified regulation predominantly metallurgical char particle and coke powder in addition to carbon product;Its production process can produce and be harmful to cigarette in a large number Gas, its harmful components is C and oxide, S and oxide, and a small amount of NO, NO2Deng dust, in traditional industry, to cigarette It is that simple process just enters in air it is impossible to completely real after on stove, covering siphons away certain flue gas that major part is disposed in the environmental protection of gas Existing tissue harmless emission.
Utility model content:
Technical problem to be solved in the utility model is:Overcome the deficiencies in the prior art, a kind of reasonable in design, cigarette is provided Gas good purification, UTILIZATION OF VESIDUAL HEAT IN fully and can reduce graphitizing furnace gas cleaning system in the graphite product industry of production cost System.
The technical solution of the utility model is:
Graphitizing furnace flue gas purification system in a kind of graphite product industry, including incinerator and preboiler, described burning The smoke inlet of stove passes through to collect smoke pipe and is connected with the outlet flue of graphitizing furnace, the outlet flue of described incinerator and described preboiler Smoke inlet connect, the outlet flue of described preboiler is connected with the bottom of spray column, and the top of described spray column is provided with spray Head, described shower nozzle is connected with limewash organization of supply, and the upper end of described spray column is connected with the bottom of chimney by blower fan, described The lower end of spray column is provided with discharging tube, and described incinerator is connected with natural gas tube and aid distributing pipe respectively, in described preboiler It is provided with heat exchanger, described heat exchanger connects with hot device.
The liquid outlet of described discharging tube is connected with sedimentation basin, and described sedimentation basin is more than one, multifeed clarifier concatenation type Connection, the liquid of described sedimentation basin of afterbody is connected with described limewash organization of supply, recycles.
It is provided with control valve on described natural gas tube and aid distributing pipe, in described chimney, be provided with clarifier, described chimney Bottom be provided with sewage draining exit.
The bottom of described spray column is arranged at intervals with grate plate, and the outlet flue of described preboiler is described with described spray column The lower section of grate plate connects, and the middle part of described spray column is arranged at intervals with curve deflection plate, increases the flow process of flue gas.
Described shower nozzle is one or more, using multiple when, all of described shower nozzle is in sustained height plane or different high Interleaved distribution in degree plane, described shower nozzle adopts atomizer;Described heat exchanger is provided with temperature controller;Described incinerator sets There is burns the fuzzy control device.
The beneficial effects of the utility model are:
1st, the utility model is combined with absorption process desulfurization technology using burning purification, workable, and substantially cuts down The discharge of pernicious gas in flue gas, reduces the personal infringement to operating personnel for this operation, reaches national environmental protection flue gas row in a organized way Put requirement.
2nd, the gas that the utility model incinerator is discharged sends into the preboiler heating heat exchanger such as deep fat or water, to supply it He is used with hot cell, being capable of Resource recovery, reduction production cost.
3rd, the utility model absorption process sulfur removal technology mainly uses lime(CaO)Slurries make washing agent, squeeze into spray with pump Drenching tower, in tower, flue gas being washed, thus removing the SO in flue gas2And a small amount of NO2.This Technical comparing is ripe, and There is desulfuration efficiency high, operating cost is relatively low and the advantages of byproduct easily reclaims, simultaneously to NO2Also recyclable process, reduces fortune Battalion's cost.
4th, the utility model passes through air distribution and natural gas, so that the flue gas that graphitizing furnace is discharged fully is burnt in incinerator, C powder heating burning in flue gas is CO2, CO heating generation oxidation reaction generation CO2.The oxidation of sulfide occurs on 370 DEG C of left sides The right side, during 500 DEG C of cracking, degree of decomposition reaches maximum, and in 600 DEG C of cracking, sulphur is substantially all is generated as SO2, NO extremely unstable With O2Generate NO quickly2, effective purifying smoke.
5th, the waste liquid that the utility model spray column is discharged is processed through multi stage precipitation, can recycle, both reduces cost, Reduce discharge of wastewater, comprehensive utilization ratio is good again.
6th, the utility model is reasonable in design, gas cleaning effect is good, UTILIZATION OF VESIDUAL HEAT IN fully and reduces production cost, Neng Gouguang General carry out commercialized development, the aboundresources of its absorbent, with low cost, waste residue is nontoxic to make refuse disposal, also can be used as business Product gypsum reclaims, applied widely it is easy to promotion and implementation, economic benefit is obvious.
Brief description:
Fig. 1 is the structural representation of graphitizing furnace flue gas purification system in graphite product industry.
Specific embodiment:
Embodiment:Referring to Fig. 1, in figure, 1- graphitizing furnace, 2- incinerator, 3- preboiler, 4- heat exchanger, 5- spray column, 6- shower nozzle, 7- blower fan, 8- chimney, 9- sedimentation basin.
Graphitizing furnace flue gas purification system in graphite product industry:
A, setting incinerator 2, and incinerator 2 connects with natural gas tube and aid distributing pipe, by the flue gas of graphitizing furnace 1 through receipts Smoke collection pipe introduces incinerator 2, and flue gas carries out second-time burning in incinerator 2, eliminates carbon dust therein, carbon monoxide, an oxidation Nitrogen and sulphur and oxide.
B, the flue gas after incinerator 2 burning continue to introduce preboiler 3, and high-temperature flue gas and change in preboiler 3 Hot device 4 carries out heat exchange, and the heat exchanger 4 absorbing heat connects with hot device, realizes UTILIZATION OF VESIDUAL HEAT IN.
C, through heat exchange flue gas introduce spray column 5 bottom, in the presence of blower fan 7, flue gas is to the top of spray column 5 Motion, arranges shower nozzle 6 in spray column 5, sprays limewash, flue gas is washed into spray column 5, removes in flue gas SO2And a small amount of NO2.
D, the flue gas through washing introduce the bottom of chimney 8 through blower fan 7, and the upper end of chimney 8 enters in air, The lower end of spray column 5 is provided with discharging tube, and waste liquid is discharged.
The liquid outlet of discharging tube is connected with sedimentation basin 9, and sedimentation basin 9 is more than one, and multifeed clarifier concatenation type connects, The liquid of sedimentation basin 9 of rear stage is connected with limewash organization of supply, recycles.It is provided with natural gas tube and aid distributing pipe Control valve, is provided with clarifier in chimney 8, the bottom of chimney 8 is provided with sewage draining exit.
The bottom of spray column 5 is arranged at intervals with grate plate, and the outlet flue of preboiler 3 is connected with the lower section of the grate plate of spray column 5 Connect, realize shunting, the middle part of spray column 5 is arranged at intervals with curve deflection plate, increases the flow process of flue gas, improves clean result.
Shower nozzle 6 be one or more, using multiple when, all of shower nozzle 6 is in sustained height plane or differing heights plane Interior interleaved distribution, shower nozzle 6 adopts atomizer;Heat exchanger 4 is provided with temperature controller;Incinerator 2 is provided with burns the fuzzy control Device.
The utility model reaction principle and reaction equation are as follows:
C+O2→CO2
NO+O2→NO2
CO+O2→CO2
S+O2→ light → SO2
SO2+H2O→H2SO3
HSO2+Ca(OH)2→CaSO4↓+H2O
NO2+H2O→HNO3+NO
Ca(OH)2+HNO3→Ca(NO32↓+H2O
The above, be only preferred embodiment of the present utility model, not the utility model is made any formal Restriction, every any simple modification above example made according to technical spirit of the present utility model, equivalent variations with Modify, all still fall within the range of technical solutions of the utility model.

Claims (5)

1. graphitizing furnace flue gas purification system in a kind of graphite product industry, including incinerator and preboiler, is characterized in that:Institute The smoke inlet stating incinerator is connected with the outlet flue of graphitizing furnace by collecting smoke pipe, and the outlet flue of described incinerator is pre- with described The smoke inlet of heat boiler connects, and the outlet flue of described preboiler is connected with the bottom of spray column, and the top of described spray column sets It is equipped with shower nozzle, described shower nozzle is connected with limewash organization of supply, the upper end of described spray column is passed through blower fan and connected with the bottom of chimney Logical, the lower end of described spray column is provided with discharging tube, and described incinerator is connected with natural gas tube and aid distributing pipe respectively, described preheating It is provided with heat exchanger, described heat exchanger connects with hot device in boiler.
2. graphitizing furnace flue gas purification system in graphite product industry according to claim 1, is characterized in that:Described discharge opeing The liquid outlet of pipe is connected with sedimentation basin, and described sedimentation basin is more than one, and multifeed clarifier concatenation type connects, the institute of afterbody The liquid stating sedimentation basin is connected with described limewash organization of supply, recycles.
3. graphitizing furnace flue gas purification system in graphite product industry according to claim 1, is characterized in that:Described natural It is provided with control valve on tracheae and aid distributing pipe, in described chimney, is provided with clarifier, the bottom of described chimney is provided with blowdown Mouthful.
4. graphitizing furnace flue gas purification system in graphite product industry according to claim 1, is characterized in that:Described spray The bottom of tower is arranged at intervals with grate plate, and the outlet flue of described preboiler is connected with the lower section of the described grate plate of described spray column, The middle part of described spray column is arranged at intervals with curve deflection plate, increases the flow process of flue gas.
5. graphitizing furnace flue gas purification system in graphite product industry according to claim 1, is characterized in that:Described shower nozzle For one or more, using multiple when, all of described shower nozzle interleaved in sustained height plane or differing heights plane Distribution, described shower nozzle adopts atomizer;Described heat exchanger is provided with temperature controller;Described incinerator is provided with burns the fuzzy control Device.
CN201620981388.2U 2016-08-30 2016-08-30 Graphitizing furnace gas cleaning system in graphite product industry Active CN205948662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620981388.2U CN205948662U (en) 2016-08-30 2016-08-30 Graphitizing furnace gas cleaning system in graphite product industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620981388.2U CN205948662U (en) 2016-08-30 2016-08-30 Graphitizing furnace gas cleaning system in graphite product industry

Publications (1)

Publication Number Publication Date
CN205948662U true CN205948662U (en) 2017-02-15

Family

ID=57979403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620981388.2U Active CN205948662U (en) 2016-08-30 2016-08-30 Graphitizing furnace gas cleaning system in graphite product industry

Country Status (1)

Country Link
CN (1) CN205948662U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989606A (en) * 2017-02-24 2017-07-28 河南易成新能源股份有限公司 Graphite cathode material is calcined high-temperature flue gas heat energy recycling system and method
CN110260672A (en) * 2019-06-03 2019-09-20 盐城工学院 A kind of purification of heat treatment waste gas burning and waste-heat recovery device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989606A (en) * 2017-02-24 2017-07-28 河南易成新能源股份有限公司 Graphite cathode material is calcined high-temperature flue gas heat energy recycling system and method
CN106989606B (en) * 2017-02-24 2019-01-18 河南易成新能源股份有限公司 Graphite cathode material roasts high-temperature flue gas heat energy recycling system and method
CN110260672A (en) * 2019-06-03 2019-09-20 盐城工学院 A kind of purification of heat treatment waste gas burning and waste-heat recovery device
CN110260672B (en) * 2019-06-03 2020-12-22 盐城工学院 Heat treatment waste gas combustion purification and waste heat recovery device

Similar Documents

Publication Publication Date Title
CN205948662U (en) Graphitizing furnace gas cleaning system in graphite product industry
CN206944178U (en) A kind of smoke processing system
CN108636098A (en) A kind of the minimum discharge purifier and its method of burning city domestic garbage flue gas
CN107684808A (en) A kind of sulfur recovery tail gas handling process and system
CN208809774U (en) A kind of ultra-clean purification system of flue gas
CN108246093A (en) Water cooling purifying device for smoke from rubbish incineration
CN203223926U (en) Heat energy recycle and purification device of boiler flue
CN2592262Y (en) Energy-saving efficient desulfurizing and dust eliminating upparatus by residual-heat utilization
CN203564924U (en) Comprehensive dust removal and desulfurization purification equipment for flue gas in cupola furnace
CN102371113A (en) Flue gas purifying treatment method and system
CN105327602A (en) Floating glass melting furnace flue gas waste heat utilization and denitration purification treatment device
CN206474002U (en) A kind of flue gas purification system for new type nonaqueous cement stove kiln tail
CN210699488U (en) Full-green clean production process equipment for glass kiln
CN106582286A (en) Flue gas purifying device and method
CN204032344U (en) High-efficiency environment friendly energy-conservation coaster for baking tobacco
CN209405955U (en) Garbage burning boiler flue gas minimum discharge system
CN201342305Y (en) Powerful atomizing treatment equipment for boiler smoke desulphurization
CN101301572B (en) Dry-wet mixed type dust-removing and desulfurizing integrated device
CN207622036U (en) A kind of smoke processing system of garbage disposal furnace
CN102954481B (en) Boiler flue heat recovery energy-conserving and environment-protective system
CN207394869U (en) The built-in garbage burning boiler of gas cleaning
CN206152637U (en) Glass kiln flue gas integration denitration and desulfurization dust removal process equipment
CN205323523U (en) A high -efficient SOx/NOx control device for flue gas is handled
CN204693511U (en) A kind of energy-saving high-efficiency environment-friendly type air return stove
CN201363715Y (en) Smoke purifying boiler

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180416

Address after: 101200 Beijing Pinggu District Zhongguancun science and Technology Park Pinggu yuan Hing Valley A District No. 7 -42

Co-patentee after: Feng Jianguo

Patentee after: Sheng Rui Energy Technology Co., Ltd.

Co-patentee after: Ding Jiebin

Address before: 453600 Beiyuan Lane 2, Baiquan Town, Huixian City, Xinxiang, Henan

Co-patentee before: Ding Jiebin

Patentee before: Feng Jianguo

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190826

Address after: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee after: Shengrui Energy Technology Co., Ltd.

Patentee after: Henan Gaoshuo New Material Technology Co., Ltd.

Co-patentee after: Feng Jianguo

Co-patentee after: Ding Jiebin

Address before: 101200 Beijing Pinggu District Zhongguancun Science and Technology Park Pinggu Park Xinggu A District 7-42

Co-patentee before: Feng Jianguo

Patentee before: Sheng Rui Energy Technology Co., Ltd.

Co-patentee before: Ding Jiebin

Effective date of registration: 20190826

Address after: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee after: Shengrui Energy Technology Co., Ltd.

Patentee after: Henan Gaoshuo New Material Technology Co., Ltd.

Co-patentee after: Feng Jianguo

Co-patentee after: Ding Jiebin

Address before: 101200 Beijing Pinggu District Zhongguancun Science and Technology Park Pinggu Park Xinggu A District 7-42

Co-patentee before: Feng Jianguo

Patentee before: Sheng Rui Energy Technology Co., Ltd.

Co-patentee before: Ding Jiebin

CP01 Change in the name or title of a patent holder

Address after: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee after: Sheng Rui Energy Technology Co.,Ltd.

Patentee after: Henan Shengrui carbon material technology Co., Ltd

Co-patentee after: Feng Jianguo

Co-patentee after: Ding Jiebin

Address before: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee before: Sheng Rui Energy Technology Co.,Ltd.

Patentee before: Henan Gaoshuo New Material Technology Co.,Ltd.

Co-patentee before: Feng Jianguo

Co-patentee before: Ding Jiebin

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200727

Address after: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee after: Sheng Rui Energy Technology Co.,Ltd.

Patentee after: Henan Shengrui carbon material technology Co., Ltd

Co-patentee after: Feng Jianguo

Co-patentee after: Ding Jiebin

Co-patentee after: Shao Mei

Address before: 453600 East 3 Industrial Avenue, Hongzhou Industrial Park, Huixian City, Xinxiang City, Henan Province

Co-patentee before: Sheng Rui Energy Technology Co.,Ltd.

Patentee before: Henan Shengrui carbon material technology Co., Ltd

Co-patentee before: Feng Jianguo

Co-patentee before: Ding Jiebin