CN206817966U - A kind of new energy saving and environment friendly car type furnace - Google Patents
A kind of new energy saving and environment friendly car type furnace Download PDFInfo
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- CN206817966U CN206817966U CN201621334034.5U CN201621334034U CN206817966U CN 206817966 U CN206817966 U CN 206817966U CN 201621334034 U CN201621334034 U CN 201621334034U CN 206817966 U CN206817966 U CN 206817966U
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Abstract
本实用新型是一种新的节能环保型台车炉，工作流程：1)将特种超细结构等静压各项同性石墨生坯装入钢桶内，将钢桶置于台车上，台车置于焙烧炉内；2)将燃气与热空气送入燃烧室，燃烧充分的热气通过管道连通炉内，通过搅拌风机将炉内热气搅拌均匀；3)将炉内热气与产品排出挥发分通过管道经引风机送回燃烧室，热气循环利用，产品排出的挥发分在燃烧室内充分燃烧，产生热量被二次利用；4)当窑内热气压力超标时通过余热气管道经换热后排出洁净气体，换热器对进入燃烧室的空气进行预热；5)取出台车，完成电极制造。本新型使炉内温度均匀，温差不超过12℃，实现精确控温，瞬时温差不超过0.5℃，满足特种超细结构等静压各项同性石墨的焙烧。
The utility model is a new energy-saving and environment-friendly trolley furnace. The working process: 1) put the isostatic graphite green body of special ultra-fine structure into the steel drum, put the steel drum on the trolley, and put the steel drum into the steel drum. The car is placed in the roasting furnace; 2) The gas and hot air are sent into the combustion chamber, and the fully combusted hot air is connected to the furnace through the pipeline, and the hot air in the furnace is stirred evenly by the stirring fan; 3) The hot air in the furnace and the product are discharged into volatile matter The hot gas is sent back to the combustion chamber through the pipeline through the induced draft fan, and the hot gas is recycled. The volatile matter discharged from the product is fully burned in the combustion chamber, and the heat generated is reused; 4) When the pressure of the hot gas in the kiln exceeds the standard, it is discharged through the waste heat gas pipeline after heat exchange. Clean gas, the heat exchanger preheats the air entering the combustion chamber; 5) Take out the trolley to complete the electrode manufacturing. The new type makes the temperature in the furnace uniform, the temperature difference does not exceed 12°C, realizes precise temperature control, and the instantaneous temperature difference does not exceed 0.5°C, which meets the roasting of isostatic graphite with special ultra-fine structure.
Description
Technical field
The utility model, which is created, is related to new carbon graphite material roasting special equipment technical field, is a kind of brand-new energy-conservation
Environment-protection kiln, the roasting of extraordinary hyperfine structure graphite can be met.
Background technology
With the height in the field such as nuclear power, photovoltaic, fiber manufacturing, semiconductor manufacturing, rocket and MISSILE LAUNCHING, electrical discharge machining
Speed development, is continuously increased to the demand of special graphite, to its performance requirement also more and more higher, especially high-end hyperfine structure etc.
The whole of static pressure isotropic graphite rely on import, and its reason is that equipment technology is not broken through with technology, by external charcoal element
Giant blocks, one of its bottleneck be the roasting qualification rate of domestic hyperfine structure isotropic graphite as little as less than 50%, cost is very
Height, because being typically calcined using circular furnace with cover, upper and lower temperature difference is big before and after this kiln, reaches 200 DEG C, therefore percent defective is high.Also have
Change huge fund and introduce underbody formula roaster, roasting yield rate is substantially improved, but the volatile matter of product discharge produces with fuel combustion
Heat smoke together out of kiln export enter burn furnace fuel burn then empty, with the type of furnace be calcined special graphite,
Gas consumption reaches 900 sides/ton, and high energy consumption, cost is high, therefore, a kind of new energy-saving and environment-friendly satisfaction of utilitarian design
The roasting kiln of extraordinary hyperfine structure isostatic pressed isotropic graphite is significant.
Utility model content
The utility model designs a kind of novel energy-saving environment-friendly type car type furnace, carries out Automated condtrol, can meet extraordinary super
The roasting of fine graphite.
The technical solution adopted in the utility model is：
A kind of new energy saving and environment friendly car type furnace, workflow：
1) extraordinary hyperfine structure isostatic pressed isotropic graphite green compact are loaded in steel drum, steel drum is placed on chassis, platform
Car is placed in roaster；
2) combustion gas and hot-air are sent into combustion chamber, the sufficient hot gas that burns is by pipeline communication stove, by stirring wind
Machine stirs hot gas in stove, makes in-furnace temperature uniform, ensures that maximum temperature is no more than 12 DEG C with minimum temperature difference in stove；
3) hot gas in stove and product to be discharged into volatile matter and combustion chamber is sent back to through air-introduced machine by pipeline, hot gas cycle utilizes,
The volatile matter of product discharge fully burns in combustion chamber, produces heat and is secondary use；
4) clean gas is discharged after heat exchange by waste heat feed channel when hot gas pressure is exceeded in kiln, heat exchanger is to entering
The air of combustion chamber is preheated；
5) chassis is taken out, completes electrode manufacture.
A kind of new energy saving and environment friendly car type furnace, concrete structure：
Including body of heater, furnace interior is provided with tunnel kiln car；
The body of heater outside top is split type, body of heater top with body of heater by the affixed combuster of flue, combustion chamber
Portion is provided with multiple smoke inlets；More stirring blower fans are provided with body of heater, (ensureing that the temperature difference in stove is less than 12 DEG C)；Fume pipe
Road is also connected with waste heat discharge duct, and waste heat discharge duct is connected provided with the second regulating valve with the second heat exchanger；
It is connected on the sidewall of the furnace body by smoke-returning pipeline with combustion chamber, (send volatile matter back to combustion chamber, and) returning cigarette
Pipeline is provided with the first regulating valve and First Heat Exchanger, and blower fan is additionally provided with smoke-returning pipeline；(heat exchanger one is run as needed)；
Fire row is provided with the combustion chamber, fire row is connected by the fuel gas pipeline provided with gas valve with source of the gas；Combustion chamber leads to
Cross the admission line provided with the 3rd regulating valve to thermally contact in advance with the second heat exchanger, realize the preheating of cold air；
The tunnel kiln car is square structure enclosing, and square structure enclosing is made up of needle punched blanket fibre module, tunnel kiln car
Upper array is disposed with 12 cylindrical metal piers, and material feeding is poured in metal pier.
The utility model advantage is：
1st, the external-burning car type furnace category whole world of the utility model design is pioneering, realizes the purpose of energy-conserving and environment-protective, more external
Car-bottom furnace significantly reduce energy consumption, be calcined extraordinary hyperfine structure isostatic pressing formed graphite, gas consumption reduces compared with import car-bottom furnace
45%, reduction approach is that product discharge volatile matter extraction is fully burnt into combustion chamber, produces heat and is utilized, high temperature hot gas is followed
Ring utilizes.Product discharge volatile matter fully burns in combustion chamber, waste hot air is realized clean emission.
2nd, the hot gas cycle flowing of car type furnace realizes automation with in-furnace temperature control, makes in-furnace temperature uniform, maximum temperature
Difference is no more than 12 DEG C, can realize accurate temperature controlling, and instantaneous temperature difference is no more than 0.5 DEG C, can meet that extraordinary hyperfine structure isostatic pressed is every
The roasting of same sex graphite.
3rd, the car type furnace done using the utility model I take charge of the extraordinary hyperfine structure isostatic pressed isotropic graphite of roasting, roasting
Qualification rate can reach more than 99%.
Brief description of the drawings
Fig. 1 is car type furnace structure chart of the present utility model.
Fig. 2 is tunnel kiln car schematic diagram one of the present utility model.
Fig. 3 is tunnel kiln car schematic diagram two of the present utility model.
Fig. 4 is car type furnace protective cover schematic diagram one of the present utility model.
Fig. 5 is car type furnace protective cover schematic diagram two of the present utility model.
Fig. 6 is refractory brick pier schematic diagram of the present utility model.
Fig. 7 is metal pier schematic diagram of the present utility model.
Embodiment
The utility model is further described with reference to Figure of description 1-7.
A kind of new energy saving and environment friendly car type furnace, it is characterised in that：
Workflow：
1) extraordinary hyperfine structure isostatic pressed isotropic graphite green compact are loaded in steel drum, steel drum is placed on chassis, platform
Car is placed in roaster；
2) combustion gas and hot-air are sent into combustion chamber, the sufficient hot gas that burns is by pipeline communication stove, by stirring wind
Machine stirs hot gas in stove, makes in-furnace temperature uniform, ensures that maximum temperature is no more than 12 DEG C with minimum temperature difference in stove；
3) hot gas in stove and product to be discharged into volatile matter and combustion chamber is sent back to through air-introduced machine by pipeline, hot gas cycle utilizes,
The volatile matter of product discharge fully burns in combustion chamber, produces heat and is secondary use；
4) clean gas is discharged after heat exchange by waste heat feed channel when hot gas pressure is exceeded in kiln, heat exchanger is to entering
The air of combustion chamber is preheated；
5) chassis is taken out, completes electrode manufacture.
A kind of new energy saving and environment friendly car type furnace, concrete structure：
Including body of heater 1, the inside of body of heater 1 is provided with tunnel kiln car 2；
The outside top of body of heater 1 is split type, stove with body of heater 1 by the affixed combuster 4 of flue 3, combustion chamber 4
The top of body 1 is provided with multiple smoke inlets 5；More stirring blower fans 6 are provided with body of heater 1, (ensure that the temperature difference in stove is less than 12
℃)；Flue 3 is also connected with waste heat discharge duct 7, and waste heat discharge duct 7 is provided with the second regulating valve 8 and the second heat exchanger 9
Connection；
It is connected in the side wall of body of heater 1 by smoke-returning pipeline 10 with combustion chamber 4, (send volatile matter back to combustion chamber, and)
Smoke-returning pipeline 10 is provided with the first regulating valve 11 and First Heat Exchanger 12, and blower fan 13 is additionally provided with smoke-returning pipeline；(one, heat exchanger
According to needing to run)；
Fire row is provided with the combustion chamber 4, fire row is connected by the fuel gas pipeline 15 provided with gas valve 14 with source of the gas；Burning
Room 4 is thermally contacted in advance by the admission line 17 provided with the 3rd regulating valve 16 with the second heat exchanger 9, realizes the preheating of cold air；
The tunnel kiln car 2 is square structure enclosing, and square structure enclosing is that needle punched blanket fibre module 18 is made, tunnel cave
Array is disposed with 12 cylindrical metal piers 19 on car, and material feeding is poured in metal pier 19.
The tunnel kiln car 2 is square structure enclosing, and square structure enclosing is built into by thermal insulation fire-resistant brick 20, tunnel kiln car 2
Upper array is disposed with 12 square temperature refractory brick piers 21.
Body of heater 1 is brick into being provided with stainless steel frame 22 outside body of heater 1, be externally provided with stainless steel frame by thermal insulation fire-resistant
Steel plate or iron plate protective cover 23.
First, second heat exchanger is provided with air-heater.
Hot gas stirs in Combustion System, kiln, and thermal current transports, each valve opening, waste hot air discharge, and air preheat etc. is real
Row automatically controls, and programming rate controls even in stove, and instantaneous temperature difference is no more than 0.5 DEG C.
Claims (4)
- A kind of 1. new energy saving and environment friendly car type furnace, it is characterised in that：Concrete structure：Including body of heater, furnace interior is provided with tunnel kiln car；For the body of heater outside top by the affixed combuster of flue, combustion chamber is split type with body of heater, is set at the top of body of heater There are multiple smoke inlets；More stirring blower fans are provided with body of heater；Flue is also connected with waste heat discharge duct, waste heat exhaust Pipeline is connected provided with the second regulating valve with the second heat exchanger；It is connected on the sidewall of the furnace body by smoke-returning pipeline with combustion chamber；Fire row is provided with the combustion chamber, fire row is connected by the fuel gas pipeline provided with gas valve with source of the gas；Combustion chamber is by setting The admission line for having the 3rd regulating valve thermally contacts in advance with the second heat exchanger, realizes the preheating of cold air；The tunnel kiln car is square structure enclosing, and square structure enclosing is made up of needle punched blanket fibre module, and tunnel kiln car is gone into battle Row are disposed with 12 cylindrical metal piers, and material feeding is poured in metal pier.
- A kind of 2. new energy saving and environment friendly car type furnace according to claim 1, it is characterised in that：The tunnel kiln car is square structure enclosing, and square structure enclosing is brick into array cloth on tunnel kiln car by thermal insulation fire-resistant It is equipped with 12 square temperature refractory brick piers.
- A kind of 3. new energy saving and environment friendly car type furnace according to claim 1, it is characterised in that：Body of heater by thermal insulation fire-resistant it is brick into, stainless steel frame is provided with outside body of heater, stainless steel frame be externally provided with iron plate protection Cover.
- A kind of 4. new energy saving and environment friendly car type furnace according to claim 1, it is characterised in that：First, second heat exchanger is provided with air-heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334034.5U CN206817966U (en) | 2016-12-07 | 2016-12-07 | A kind of new energy saving and environment friendly car type furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334034.5U CN206817966U (en) | 2016-12-07 | 2016-12-07 | A kind of new energy saving and environment friendly car type furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817966U true CN206817966U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334034.5U Expired - Fee Related CN206817966U (en) | 2016-12-07 | 2016-12-07 | A kind of new energy saving and environment friendly car type furnace |
Country Status (1)
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| CN (1) | CN206817966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643137A (en) * | 2016-12-07 | 2017-05-10 | 凤城市宝山炭素有限公司 | Novel energy-saving environment-friendly trolley furnace |
-
2016
- 2016-12-07 CN CN201621334034.5U patent/CN206817966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643137A (en) * | 2016-12-07 | 2017-05-10 | 凤城市宝山炭素有限公司 | Novel energy-saving environment-friendly trolley furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 118100 Liaoning city of Dandong province Fengcheng City Bao Shan Zhen Zhong Lin Cun Patentee after: Liaoning Dancarbon Technology Group Co.,Ltd. Address before: 118100 Liaoning city of Dandong province Fengcheng City Bao Shan Zhen Zhong Lin Cun Patentee before: FENGCHENG BAOSHAN CARBON CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |