CN205948662U - Graphitizing furnace gas cleaning system in graphite product industry - Google Patents
Graphitizing furnace gas cleaning system in graphite product industry Download PDFInfo
- 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
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- CN
- China
- Prior art keywords
- spray column
- graphitizing furnace
- flue gas
- shower nozzle
- preboiler
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- 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.)
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- 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
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
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（NO3）2↓+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.
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)
| 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 |
-
2016
- 2016-08-30 CN CN201620981388.2U patent/CN205948662U/en active Active
Cited By (4)
| 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 |
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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: Sheng Rui 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 | ||
| 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 |
|
| 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 |