CN112013402A - Ball-milling type pyrolysis activation furnace - Google Patents

Ball-milling type pyrolysis activation furnace Download PDF

Info

Publication number
CN112013402A
CN112013402A CN202010884600.4A CN202010884600A CN112013402A CN 112013402 A CN112013402 A CN 112013402A CN 202010884600 A CN202010884600 A CN 202010884600A CN 112013402 A CN112013402 A CN 112013402A
Authority
CN
China
Prior art keywords
furnace body
stirring shaft
ball
furnace
heat tracing
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.)
Pending
Application number
CN202010884600.4A
Other languages
Chinese (zh)
Inventor
何向阳
王洪森
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.)
Feature Tech Wuxi Filtration Technology Co ltd
Original Assignee
Feature Tech Wuxi Filtration Technology Co ltd
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 Feature Tech Wuxi Filtration Technology Co ltd filed Critical Feature Tech Wuxi Filtration Technology Co ltd
Priority to CN202010884600.4A priority Critical patent/CN112013402A/en
Publication of CN112013402A publication Critical patent/CN112013402A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/008—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for liquid waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/95—Heating or cooling systems using heated or cooled stirrers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/442—Waste feed arrangements
    • F23G5/446—Waste feed arrangements for liquid waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/98—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/60—Separating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention provides a ball-milling type pyrolysis activation furnace, which comprises a furnace body, a driving device, a stirring shaft, a nozzle, a heat tracing band and a plurality of stainless steel balls, wherein the driving device is positioned above the furnace body; one end of the stirring shaft is rotatably connected with the driving device, the other end of the stirring shaft extends into the furnace body, and the stirring shaft is provided with a stirring paddle which is arranged in the furnace body and rotates along with the stirring shaft. The stainless steel ball in the ball-milling type pyrolysis activation furnace has three motion modes, materials can be fully ground, and the pyrolysis effect is better. In addition, three different temperature zones are arranged to realize rapid reaction, grinding and decomposition of the radioactive organic solvent; the plurality of nozzles continuously feed materials, and decomposed substances enter a rear section for treatment through a screening plate at the bottom of the furnace body, so that continuous work can be realized; the stirring shaft with a hollow structure prevents a bearing on the stirring shaft from being sintered and clamped by cooling liquid.

Description

Ball-milling type pyrolysis activation furnace
Technical Field
The invention relates to the technical field of pyrolysis activation furnaces, in particular to a ball-milling type pyrolysis activation furnace.
Background
In nuclear power plants, spent fuel reprocessing, hospitals, anatomical rooms, refuse dumps and other places, a large amount of radioactive organic solvent substances harmful to human bodies are generated in the production process, high-temperature combustion cracking is generally adopted when the radioactive substances are processed, and the non-radioactive substances are processed and discharged.
At present, for some organic solvents containing radioactive substances, combustion treatment is mostly carried out by adopting a fluidized bed, which is the most applied pyrolysis process method at present, and single bed, double bed and multiple beds can be divided according to the number of reactors. In the single-bed pyrolysis process, because the space is small, higher pyrolysis efficiency is often required to be realized by improving parameters such as the temperature and the pressure of the reactor, and in the double-bed pyrolysis process, the pyrolysis process is usually separated from the heat generation process, so that a larger space is required, and the corresponding process complexity is increased.
In the prior art, the invention provides a hint for improving equipment for burning and pyrolyzing radioactive organic solvents, for example, a vertical stirring, grinding and pyrolyzing device disclosed in the Chinese patent application publication No. CN111117672A is provided, a stirring shaft and a grinding medium are arranged in a pyrolysis reactor, and the stirring shaft and the grinding medium are matched to carry out pyrolysis reaction on biomass at a high temperature, so that the direct and rapid pyrolysis and liquefaction of large-particle biomass are realized, and the cost of biomass crushing pretreatment is reduced.
However, when the device is used for pyrolysis treatment, temperature division control is not carried out on the pyrolysis reactor, the pyrolysis effect of the biomass in the reactor is not ideal, if the biomass is not combusted sufficiently at the same temperature, the biomass can be adhered to the surface of the grinding medium and cannot be removed, and a large amount of substances can be continuously adhered to the surface of the grinding medium along with the increase of time to influence the pyrolysis. In addition, pyrolysis volatile gas and pyrolysis coke are discharged from the top of the reactor, so that the treatment capacity of the reactor is influenced; the stirring shaft in the reactor continuously rotates in a high-temperature state, and the bearing has the risk of sintering and blocking, so that the stirring shaft fails.
In view of the above, there is a need for an improved pyrolysis apparatus in the prior art to solve the above problems.
Disclosure of Invention
The invention aims to disclose a ball-milling type pyrolysis activation furnace, which is used for carrying out pyrolysis activation treatment on a reflective organic solvent by utilizing the matching of a stirring paddle and a stainless steel ball under a high-temperature state; the organic solvent can rapidly enter the furnace body through a special nozzle, and the reaction is carried out in three different temperature zones, so that the pyrolysis effect is better; the stirring shaft with the hollow structure can pass through cooling liquid, so that the stirring shaft bearing is prevented from being sintered and blocked to influence stirring.
In order to achieve the aim, the invention provides a ball-milling type pyrolysis activation furnace, which comprises a furnace body, a driving device positioned above the furnace body, a stirring shaft connected with the driving device, a nozzle with one end inserted into the top of the furnace body, a heat tracing band wound on the outer side of the furnace body, and a plurality of stainless steel balls filled in the furnace body; one end of the stirring shaft is rotatably connected with the driving device, the other end of the stirring shaft extends into the furnace body, and the stirring shaft is provided with a stirring paddle which is arranged in the furnace body and rotates along with the stirring shaft.
In some embodiments, the stirring shaft is a hollow structure and a sealed cavity is formed inside the stirring shaft, and the driving device is provided with a liquid supplementing pipe orifice which is communicated with the sealed cavity of the stirring shaft.
In some embodiments, 4-6 blades which are uniformly distributed and connected at 60 degrees are arranged on the stirring paddle, the thickness of each blade is 10-30 mm, and the width of each blade is 20-60 mm.
In some embodiments, the number of the nozzles is two, the nozzles are obliquely arranged at the top of the furnace body, and the nozzles and the stirring shaft form an included angle of 10-30 degrees and are oppositely inserted into the top of the furnace body.
In some embodiments, the nozzle is provided with a liquid inlet, a liquid outlet and a first closed space communicated with the liquid inlet and the liquid outlet.
In some embodiments, the stainless steel ball has a diameter of 10 to 50 mm.
In some embodiments, the heat tracing band is wound on the outer wall of the furnace body and is divided into a first temperature zone heat tracing band, a second temperature zone heat tracing band and a third temperature zone heat tracing band from top to bottom.
In some embodiments, the heating temperature of the heat tracing band in the first temperature zone is 550-650 ℃, the heating temperature of the heat tracing band in the second temperature zone is 600-700 ℃, and the heating temperature of the heat tracing band in the third temperature zone is 650-750 ℃.
In some embodiments, the bottom of the furnace body is provided with a screening plate, and the screening plate is provided with a scraping plate.
Compared with the prior art, the invention has the beneficial effects that: (1) the stainless steel ball has three motion modes in the pyrolysis activation furnace: a) forced lifting of the steel ball at the bottom layer under the driving of the stirring paddle, b) collapse and falling of the steel ball at the upper layer, c) extrusion and autorotation rolling, the stainless steel ball can fully grind the radioactive organic solvent, and the pyrolysis effect is better; (2) three different temperature zones are arranged to realize rapid reaction, grinding and decomposition of the radioactive organic solvent; (3) the plurality of nozzles continuously feed materials, and decomposed substances enter a rear section for treatment through a screening plate at the bottom of the furnace body, so that continuous work can be realized; (4) the stirring shaft with a hollow structure prevents a bearing on the stirring shaft from being sintered and clamped by cooling liquid.
Drawings
FIG. 1 is a schematic structural view of a ball-milling pyrolysis activation furnace according to the present invention;
FIG. 2 is a top view of the ball-milling pyrolysis activation furnace of the present invention;
FIG. 3 is a schematic view of a nozzle configuration according to the present invention;
fig. 4 is a view showing an integrated pyrolysis activation and purification apparatus according to example 2 of the present invention.
Description of reference numerals: 1. a drive device; 2. a nozzle; 3. a stirring shaft; 4. a furnace body; 5. stainless steel balls; 6. a stirring paddle; 7. a screening plate; 8. a heat tracing band; 81. a first temperature zone tracing band; 82. the second temperature zone is accompanied by a heat band; 83. a third temperature zone is accompanied by a tropical zone; 9. a fluid infusion pipe orifice; 10. an observation hole; 11. an air inlet; 12. a liquid inlet; 13. a liquid outlet; 14. a first enclosed space; 15. an instrument interface; 16. a second enclosed space; 17. a feed channel; 18. a pyrolysis activation furnace; 19. a dust collection bin; 20. a dust removing device.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Example 1
As shown in fig. 1-3, a ball-milling type pyrolysis activation furnace comprises a furnace body 4, a driving device 1 fixed above the furnace body 4, a stirring shaft 3 connected with the driving device 1, a nozzle 2 with one end inserted into the top of the furnace body 4, a heat tracing band 8 wound outside the furnace body 4, and a plurality of stainless steel balls 5 filled in the furnace body 4; one end of the stirring shaft 3 is rotatably connected with the driving device 1, the other end of the stirring shaft 3 extends into the furnace body 4, the stirring shaft 3 is provided with a stirring paddle 6, and the stirring paddle 6 is arranged in the furnace body 4 and rotates along with the stirring shaft 3. The furnace body 4, the stirring shaft 3, the stirring paddle 6 and the driving device 1 are all made of heat-resistant alloy and can continuously work in a high-temperature state.
The driving device 1 and the stirring shaft 3 are connected through a shafting bearing, and bearing seats and bearings are arranged at the top and the bottom of the furnace body 4 for matching use, so that the stirring shaft 3 can freely rotate and keep good sealing performance. The stirring shaft 3 is of a hollow structure, a closed cavity is formed inside the stirring shaft, a liquid supplementing pipe opening 9 is formed in the driving device 1, the liquid supplementing pipe opening 9 is communicated with the closed cavity of the stirring shaft 3, cooling liquid can be added into the closed cavity, so that the stirring shaft 3 is kept in a rotating state, the bearing clamping type caused by overhigh temperature at the bearing position is avoided, and the stirring shaft 3 fails.
4 ~ 6 blades that are 60 evenly to arrange and link to each other are arranged to stirring rake 6, blade thickness is 10 ~ 30mm, the blade width is 20 ~ 60mm, and the clearance is not more than 30mm between the outer edge of blade and the inner wall of furnace body 4, and the stainless steel ball 5 can be allowed along the inner wall up-and-down motion of furnace body 4 to its clearance.
The number of the nozzles 2 in this embodiment is two and is arranged at the top of the furnace body 4 in an inclined manner, the nozzles 2 and the stirring shaft 3 form an included angle of 10-30 degrees and are oppositely inserted into the top of the furnace body 4 and fixed on a top flange of the furnace body 4, and the nozzles 2 can be fed into a substance to be pyrolyzed under the assistance of high-pressure gas to enter the furnace body 4. Still be equipped with inlet 12, liquid outlet 13 and with inlet 12 and the first confined space 14 of liquid outlet 13 intercommunication on the nozzle 2, utilize cooling circulating water to get into first confined space 14 by inlet 12 and then discharge from liquid outlet 13 again, can keep the material in the feedstock channel 17 throughout to let in furnace body 4 inside at the lower temperature, prevent to lead to nozzle 2 to block up because of high temperature pyrolysis becomes the adhesion thing in feedstock channel 17 and attaches to on feedstock channel 17 inner wall.
In this embodiment, the nozzle 2 is further provided with an instrument interface 15, a second closed space 16 communicated with the instrument interface 15, and the second closed space 16 can be provided with a temperature sensor, and a thermometer used in cooperation with the second closed space is connected to the instrument interface 15, so that the temperature in the nozzle 2 can be conveniently detected, and the blockage of the feeding channel 17 can be prevented by adjusting the temperature of the cooling circulating water.
The furnace body 4 is filled with grinding medium, and the kind of grinding medium can be stainless steel ball, ceramic ball, silica gel ball or resin ball, and the stainless steel ball is preferred to this embodiment, and stainless steel ball 5 can be as heat accumulation carrier, provides pyrolysis efficiency. The diameter of the stainless steel ball 5 is 10-50 mm, and the stainless steel ball 5 and the stirring paddle 6 are matched to pyrolyze and grind materials entering the furnace body 4.
The heat tracing band 8 is wound on the outer wall of the furnace body 4 and is sequentially divided into a first temperature area heat tracing band 81, a second temperature area heat tracing band 82 and a third temperature area heat tracing band 83 from top to bottom, the heating temperature of the first temperature area heat tracing band 81 is 550-650 ℃, the heating temperature of the second temperature area heat tracing band 82 is 600-700 ℃, and the heating temperature of the third temperature area heat tracing band 83 is 650-750 ℃.
The top flange of the furnace body 4 is also provided with an observation hole 10 and an air inlet 11, and the air inlet 11 is used for introducing nitrogen and oxygen.
The working principle of the ball-milling type pyrolysis activation furnace shown in the embodiment is as follows: the outer wall of the furnace body 4 is wound with a heat tracing band 8 for electric heating, and the outer side of the heat tracing band 8 is provided with a heat insulating layer for heat insulation treatment. The heat tracing band 8 is divided into a first temperature zone heat tracing band 81, a second temperature zone heat tracing band 82 and a third temperature zone heat tracing band 83 from top to bottom, thereby controlling different temperature fields.
The driving device 1 is started to drive the stirring shaft 3 to rotate, the rotating speed of the stirring shaft 3 is 1-500 rpm, and the rotating speed of the stirring shaft 3 is set to be 100rpm in the embodiment. The material enters the furnace body 4 through the nozzle 2 at a certain pressure flow rate, the material forms a jet flow containing solid particles in the nozzle 2, the temperature of the solid surface is very high, the liquid is gasified instantly, the solid particles are pyrolyzed into dust instantly along with the nitrogen and the oxygen entering the high-temperature furnace body 4, the material is adhered to the surface of the stainless steel ball 5, the stainless steel ball 5 moves up and down and rotates under the driving of the stirring paddle 6, the material is ground on the surface of the stainless steel ball 5 under the collision and shearing action of the stainless steel ball 5 and then is rapidly peeled off, the surface temperature of the stainless steel ball 5 is recovered, the material is pyrolyzed continuously, re-adhesion, ground again, the circulation reaction is smashed by complete pyrolysis until the material, falls into on the screening board 7 of furnace body 4 bottom, and the dust is through discharging in the screening board 7, and the sticky material is scraping off through the scraper blade on screening board 7, accomplishes the pyrolysis activation of material.
Example 2
As shown in fig. 1 to 4, this embodiment provides a pyrolysis activation purification integrated apparatus, which is obtained by modifying the ball-milling pyrolysis activation furnace of embodiment 1. The lower part of the pyrolysis activation furnace 18 of the embodiment can be provided with a dust collection bin 19, and a dust removal device 20 is arranged on the dust collection bin 19. The dust treated by the pyrolysis activation furnace 18 falls into the dust collection bin 19.
The dust collector 20 is provided with a high-temperature flue gas filter element, and clean gas is discharged after being filtered by the high-temperature flue gas filter element. The dust collector 20 is also provided with a back flushing device for regularly back flushing the filter element to keep the cleanliness of the filter element, and the bottom of the dust collection bin 19 is provided with a sewage outlet for regularly discharging sewage.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A ball-milling type pyrolysis activation furnace is characterized by comprising a furnace body, a driving device positioned above the furnace body, a stirring shaft connected with the driving device, a nozzle with one end inserted into the top of the furnace body, a heat tracing band wound outside the furnace body and a plurality of stainless steel balls filled in the furnace body; one end of the stirring shaft is rotatably connected with the driving device, the other end of the stirring shaft extends into the furnace body, and the stirring shaft is provided with a stirring paddle which is arranged in the furnace body and rotates along with the stirring shaft.
2. The ball milling type pyrolysis activation furnace of claim 1, wherein the stirring shaft is a hollow structure and has a closed cavity formed therein, and the driving device is provided with a liquid supplementing pipe orifice which is communicated with the closed cavity of the stirring shaft.
3. The ball-milling type pyrolysis activation furnace according to claim 2, wherein 4-6 blades are uniformly distributed and connected at 60 degrees and are arranged on the stirring paddle, the thickness of each blade is 10-30 mm, and the width of each blade is 20-60 mm.
4. The ball-milling type pyrolysis activation furnace according to claim 1, wherein the number of the nozzles is two, the nozzles are obliquely arranged at the top of the furnace body, and the nozzles and the stirring shaft form an included angle of 10-30 degrees and are oppositely inserted into the top of the furnace body.
5. The ball-milling type pyrolysis activation furnace of claim 4, wherein the nozzle is provided with a liquid inlet, a liquid outlet and a first closed space communicated with the liquid inlet and the liquid outlet.
6. The ball-milling pyrolysis activation furnace of claim 1, wherein the diameter of the stainless steel ball is 10-50 mm.
7. The ball-milling pyrolysis activation furnace of claim 1, wherein the heat tracing band is wound around the outer wall of the furnace body and is divided into a first temperature zone heat tracing band, a second temperature zone heat tracing band and a third temperature zone heat tracing band from top to bottom.
8. The ball-milling pyrolysis activation furnace according to claim 7, wherein the heating temperature of the heat tracing band in the first temperature zone is 550-650 ℃, the heating temperature of the heat tracing band in the second temperature zone is 600-700 ℃, and the heating temperature of the heat tracing band in the third temperature zone is 650-750 ℃.
9. The ball-milling type pyrolysis activation furnace of claim 1, wherein a screening plate is arranged at the bottom of the furnace body, and a scraping plate is arranged on the screening plate.
CN202010884600.4A 2020-08-28 2020-08-28 Ball-milling type pyrolysis activation furnace Pending CN112013402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010884600.4A CN112013402A (en) 2020-08-28 2020-08-28 Ball-milling type pyrolysis activation furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010884600.4A CN112013402A (en) 2020-08-28 2020-08-28 Ball-milling type pyrolysis activation furnace

Publications (1)

Publication Number Publication Date
CN112013402A true CN112013402A (en) 2020-12-01

Family

ID=73502889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010884600.4A Pending CN112013402A (en) 2020-08-28 2020-08-28 Ball-milling type pyrolysis activation furnace

Country Status (1)

Country Link
CN (1) CN112013402A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534644A (en) * 2022-02-15 2022-05-27 浙江博朗新材料有限公司 Device and method for preparing 2-formamide cyclohexanone by catalyzing spiro hydrolysis with solid acid
CN117602622A (en) * 2023-12-01 2024-02-27 唐山天合活性炭有限公司 Waste granular carbon activation furnace and activation process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341398A (en) * 1989-07-07 1991-02-21 Ngk Insulators Ltd Waste treatment device using ball and method for discharging ball therefrom
CN104001440A (en) * 2014-05-01 2014-08-27 铜陵钱谊化工设备有限责任公司 Cooling stirring apparatus
CN108413402A (en) * 2018-03-21 2018-08-17 南京工程学院 A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method
CN208018555U (en) * 2018-02-02 2018-10-30 中国核电工程有限公司 Radioactive liquid waste blender
CN109439355A (en) * 2018-12-07 2019-03-08 湖州师范学院 A kind of inside and outside collaboration heating pyrolysis charring device of high viscosity liquid organic waste
CN111117672A (en) * 2020-01-17 2020-05-08 江苏大学 Vertical stirring, grinding and pyrolyzing device
CN212319742U (en) * 2020-08-28 2021-01-08 飞潮（无锡）过滤技术有限公司 Ball-milling type pyrolysis activation furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341398A (en) * 1989-07-07 1991-02-21 Ngk Insulators Ltd Waste treatment device using ball and method for discharging ball therefrom
CN104001440A (en) * 2014-05-01 2014-08-27 铜陵钱谊化工设备有限责任公司 Cooling stirring apparatus
CN208018555U (en) * 2018-02-02 2018-10-30 中国核电工程有限公司 Radioactive liquid waste blender
CN108413402A (en) * 2018-03-21 2018-08-17 南京工程学院 A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method
CN109439355A (en) * 2018-12-07 2019-03-08 湖州师范学院 A kind of inside and outside collaboration heating pyrolysis charring device of high viscosity liquid organic waste
CN111117672A (en) * 2020-01-17 2020-05-08 江苏大学 Vertical stirring, grinding and pyrolyzing device
CN212319742U (en) * 2020-08-28 2021-01-08 飞潮（无锡）过滤技术有限公司 Ball-milling type pyrolysis activation furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114534644A (en) * 2022-02-15 2022-05-27 浙江博朗新材料有限公司 Device and method for preparing 2-formamide cyclohexanone by catalyzing spiro hydrolysis with solid acid
CN114534644B (en) * 2022-02-15 2023-01-03 浙江博朗新材料有限公司 Device and method for preparing 2-formamide cyclohexanone by catalyzing spiro hydrolysis with solid acid
CN117602622A (en) * 2023-12-01 2024-02-27 唐山天合活性炭有限公司 Waste granular carbon activation furnace and activation process

Similar Documents

Publication Publication Date Title
CN112013402A (en) Ball-milling type pyrolysis activation furnace
EP1012215B1 (en) Gasification reactor apparatus
JP2006274201A (en) Continuous reduced-pressure drying/carbonizing apparatus
CN1143824C (en) Method and device for directly converting uranium hexafluoride into uranium oxide
CN107446599B (en) Vertical pyrolysis device of solid organic waste
CN212319742U (en) Ball-milling type pyrolysis activation furnace
KR102168069B1 (en) An Incineration system having a combined heat and power generator
JP2011527236A (en) Multistage heating zone gasifier
GB2061473A (en) Method and apparatus for pyrolysis
EP3106505A1 (en) Microwave induced plasma cleaning device and method for producer gas
EP3475395B1 (en) Pyrogasification unit and process
CN114308988B (en) Skid-mounted medical waste isothermal pyrolysis treatment system
CN110947734B (en) Method for treating urban and rural solid waste by cracking gasification system
RU2648720C2 (en) Device in form of rotating thermolysis reactor and method for operating reactor of this kind in arrangement for thermal decomposition of by-products and waste
CN213123812U (en) Feeding nozzle for ball-milling pyrolysis activation furnace
CN112322341A (en) Oil shale comprehensive utilization equipment and method
EP3023693B1 (en) System for plasma treatment of solid waste
CN114515753B (en) Heating unit, heating method and application of continuous indirect thermal desorption repair system
KR20040041595A (en) Apparatus for treating powdery waste by heating
EP3356498B1 (en) Pyrolysis system
CN211227039U (en) Cracking gasification furnace
CN101537282B (en) Gas-solid separation device with dusting brush
CN113604231A (en) Method and device for pyrolyzing biomass by using low-rank coal pyrolysis semicoke as solid heat carrier
CN214596975U (en) Multilayer disc high temperature treatment device for industrial byproduct waste salt slag
CN213559078U (en) Industrial waste salt carbonizing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination