CN205443020U - Mud pyrolysis carbonization treatment's process units - Google Patents
Mud pyrolysis carbonization treatment's process units Download PDFInfo
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- CN205443020U CN205443020U CN201620239621.XU CN201620239621U CN205443020U CN 205443020 U CN205443020 U CN 205443020U CN 201620239621 U CN201620239621 U CN 201620239621U CN 205443020 U CN205443020 U CN 205443020U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
The utility model discloses a mud pyrolysis carbonization treatment's process units, including squeezer, rubbing crusher, mixed mixer, screw feeder, internal heating rotary kiln drying -machine, storage silo, pyrolysis carbide furnace, separation and purification tower, mud through the squeezer squeeze, rubbing crusher smashes, mix that the mixer is puddled, send into the storage silo after drying in the internal heating rotary kiln drying -machine send into the pyrolysis carbide furnace after in, the pyrolysis carbonization takes place for mud in the pyrolysis carbide furnace, outside the mixture output system of the solid -state carbon of result, result vapor, pyrolysis gas separate, purify in getting into the separation and purification tower, combustible gas after the purification is sent into in the combustor burning and is carried the heat source for internal heating rotary kiln drying -machine, and heavy ends that the purification was isolated are sent mixed mixer to and are puddled with mud and carry out the secondary pyrolysis, flue gas that the heating furnace produced is discharged and is carried out the secondary to the hot -blast furnace in and ablate, discharge to reach standard after handling is discharged to the tail gas that whole device produced through the export I of internal heating rotary kiln drying -machine.
Description
Technical field
This utility model relates to the process unit of a kind of pyrolyzing sludge carbonization treatment, utilizes pyrolytic carbon metallization processes device particularly to one, it is achieved the sludge reduction of Sewage Plant, innoxious, resource.
Background technology
Along with economic development and the reinforcement of people's environmental consciousness, urban wastewater treatment cause development, Sewage Plant always processes the water yield and degree for the treatment of will constantly expand and improve, and the sludge quantity of generation increases the most day by day.At present mud mainly concentrated, recuperate under medical treatment, be dehydrated, stablize, mummification or burning disposal.Ripe sludge stabilization technique conventional both at home and abroad has: anaerobic digestion, aerobic sigestion, heat treatment, heating and drying and to add alkali stable；Conventional sludge treatment is Land_use change, burning, sanitary landfills, compost, throwing sea etc..Investment and the running cost of specific resistance to filtration are higher, as mishandling, will result in " secondary pollution ", and this has become a field of environment protection difficult problem, receives much concern.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and the process unit of a kind of pyrolyzing sludge carbonization treatment is provided, in order to solve improper the caused secondary pollution of sludge treatment, product is in stable condition, it is achieved that the minimizing of Treatment of Sludge, innoxious, resource；Process unit, assembles simple, easy and simple to handle.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of process unit of pyrolyzing sludge carbonization treatment, including squeezer, pulverizer, mixing and blending machine, screw(-type) feeder, interior heating rotary kiln drying machine, storage bin, pyrolysis carbide furnace, separating-purifying tower:
Described squeezer discharging opening is connected with the charging aperture of pulverizer；
Described pulverizer discharging opening is connected with the charging aperture of mixing and blending machine；
Described mixing and blending machine discharging opening is connected with the charging aperture of interior heating rotary kiln drying machine by screw(-type) feeder；
Described interior heating rotary kiln drying machine, lower discharge port is connected with the charging aperture of storage bin by conveying worm II；The outlet I being arranged over discharge tail gas of described interior heating rotary kiln drying machine, the afterbody of interior heating rotary kiln drying machine is equipped with air stove, and the stove tail of described air stove is equipped with burner；Described burner is provided with fuel gas inlet；
Described storage bin, discharging opening is connected by the charging aperture of conveying worm III with pyrolysis carbide furnace；
Described pyrolysis carbide furnace, discharging opening is connected, by outside the mixture output device of solid carbon with the conveying worm I of the mixture of conveying solid carbon；Described pyrolysis carbide furnace be arranged over air vent and the charging aperture with separating-purifying tower is connected；
Described separating-purifying tower, discharging opening is connected with the charging aperture of mixing and blending machine, and air vent is connected with the fuel gas inlet of burner, and the gas after purification uses as fuel heat supply wind furnace.
In technique scheme, described pyrolysis carbide furnace is that external heating type is pyrolyzed carbide furnace, and body of heater outer cover is provided with heating furnace.
In technique scheme, described heating furnace is provided with outlet II, and described air stove is provided with entrance, and described outlet II is connected with entrance.
In technique scheme, described burner is to specialize in the cell burner that air stove uses.
Squeezer described in technique scheme, is to utilize compression pump, is pressed into by mud in the airtight filter chamber that adjacent two filter plates are formed, and makes filter cloth both sides form pressure differential, thus realizes solid-liquid separation；The sludge pressing of moisture content more than 90% is become moisture content to be less than the mud of 60% by it, for heat drying stove in drum-type.
Pulverizer described in technique scheme, it is used to the mud cake after being squeezed by squeezer and pulverizes, in order to mixer puddling evenly.
Mixing and blending machine described in technique scheme, it is the shell by band heat conduction chuck and forward-reverse spiral is constituted, and the mud after pulverizing is carried out early stage preheating, and its thermal source is the waste heat gathered；Mud dosing and additive are puddled, in order to mud thermally equivalent simultaneously.
Screw(-type) feeder described in technique scheme, it is used to carry mud, simultaneously works as the effect sealed；To prevent air from entering stove, affect pyrolytic reaction.
Interior heating rotary kiln drying machine described in technique scheme, it is used to mud is carried out early stage drying, makes sludge water content be down to less than 30%, it is simple to pyrolysis carbonization；Whole process is to carry out under closed environment, and floss hole temperature is between 120 DEG C～140 DEG C, and its composition is steam and dust, discharges after treatment, and environment does not produce pollution.
Storage bin described in technique scheme, it is used to the mud after storing and drying, plays a buffering and the effect of material envelope before mud enters external heating type pyrolysis carbide furnace.
Pyrolysis carbide furnace described in technique scheme, is pyrolyzed carbide furnace for external heating type, and it is to be made up of externally heated oven and rotary kiln.Its effect is to carry out dried mud being pyrolyzed carbonization.The fuel of externally heated oven is natural gas or fuel oil, is heated rotary kiln by burner.The tail gas produced is sent into air stove and is carried out secondary ablation.When rotating kiln temperature and reaching more than 450 DEG C, carry out in the dry mud of storage bin is sent into rotary kiln by the conveying worm of lower section being pyrolyzed carbonization.All the time pressure-fired it is in rotary kiln.Organic principle in mud is under high temperature oxygen barrier state, and a part generates gas, through purifying, uses as fuel heat supply wind furnace.Another part generates the mixture of stable carbon, and the heavy metal in mud is sintered wherein, should not be precipitated.This product can use as construction material or soil conditioner, eliminates secondary pollution, it is achieved minimizing, innoxious, resource.
Heating furnace described in technique scheme, it is used to arrange for the pyrolysis external heat of carbide furnace.Owing to pyrolyzing sludge realizes under anaerobic state, so pyrolysis carbide furnace is carried out external heat.
Separating-purifying tower described in technique scheme, it is external heating type to be pyrolyzed the gas that in carbide furnace, mud produces carry out separating, purifying；Gas after purification uses as fuel heat supply wind furnace；Isolated heavy constituent is delivered to mixer and is puddled with fresh sludge, carries out secondary pyrolysis.
Burner described in technique scheme, it is the cell burner that a kind of heat supply wind furnace uses；It can be used alone natural gas and pyrolysis gas, it is also possible to use natural gas and pyrolysis gas simultaneously；Natural gas when device heats up, after having pyrolysis gas to produce after charging, natural gas and pyrolysis gas use simultaneously；When pyrolysis gas is enough measured, close natural gas, be used alone pyrolysis gas.
Air stove described in technique scheme, it is used in ablation device the harmful gas occurred, the heat of generation directly feeds heat drying kiln use in drum-type simultaneously, eliminates and pollute, save the energy.
Squeezer of the present invention, pulverizer, mixing and blending machine, screw(-type) feeder, interior heating rotary kiln drying machine, heating furnace, external heating type pyrolysis carbide furnace, conveying worm I, conveying worm II, storage bin, air stove, separating-purifying tower, burner, conveying worm III is common commercially available prod.
The process of a kind of pyrolyzing sludge carbonization treatment, comprises the following steps:
(1) squeeze, pulverize and puddle: the mud (A) of the moisture content more than 90% produced after Sewage Plant processes sewage is prepared as the moisture content mud less than 60% after squeezing；The described moisture content mud less than 60% is puddled after pulverizing；
(2) dry: the mixture after step (1) being puddled is dried, store for future use after the moisture content of mud is less than 30% to mixture；
(3) pyrolysis carbonization: carry out the material that step (2) stores being pyrolyzed carbonization, form steam, pyrolysis gas and the mixture (C) of solid carbon, by outside the mixture discharge system of solid carbon, steam and pyrolysis gas are carried out separating-purifying；
(4) separating-purifying: the steam and the pyrolysis gas that step (3) are prepared from carry out separating-purifying, gas obtained by wherein provides thermal source as the baking step that fuel is step (2), heavy constituent obtained by wherein continues cycling through and carries out drying, being pyrolyzed carbonization and separating-purifying after puddling as the mud less than 60% of the moisture content after raw material, with the pulverizing described in step (1).
In technique scheme, described process particularly as follows:
(1) squeeze, pulverize and puddle: the mud (A) of the moisture content more than 90% produced after Sewage Plant is processed sewage, squeeze in being delivered to squeezer, squeeze into the mud that moisture content is less than 60%；Then by moisture content less than 60% mud be delivered in pulverizer pulverize, being crushed to particle diameter is below 20mm；Mud after pulverizing again is delivered in mixing and blending machine puddle.
Described squeezer, pressing temperature is room temperature, and squeeze pressure is 15～25MPa, and the squeezing time is 70～120 minutes；
Described mixing and blending machine, the speed puddled is 3～10 revs/min, and puddling temperature is 40 DEG C～60 DEG C；
(2) dry: be delivered in interior heating rotary kiln drying machine dry by screw(-type) feeder by the mixture puddling formation in step (1) mixing and blending machine, dry to the moisture content of mud in mixture less than 30%；Product after drying through interior heating rotary kiln drying machine lower discharge port, be delivered in storage bin store by conveying worm I；
Described interior heating rotary kiln drying machine, the temperature of drying is 80 DEG C～140 DEG C, and drying time is 45～60 minutes；
(3) pyrolysis carbonization: be delivered in pyrolysis carbide furnace carry out being pyrolyzed carbonization by conveying worm II by the material in storage bin in step (2), the body of heater outer cover of pyrolysis carbide furnace is provided with heating furnace, and heating furnace maintains the in-furnace temperature of pyrolysis carbide furnace to be 700 DEG C～900 DEG C；Mud high temperature anaerobic state in pyrolysis carbide furnace issues heat solution carbonization, and primary product is the mixture (C) of steam, pyrolysis gas and solid carbon, and outside the mixture discharge system of solid carbon, steam and pyrolysis gas enter in separating-purifying tower.Under high temperature action, the heavy metal in mud is cured in the mixture of solid carbon, in stable condition, will not be gone out by elutriation, do not produce pollution.
(4) separating-purifying: the steam produced in pyrolysis carbide furnace in step (3), pyrolysis gas are entered in separating-purifying tower (17) and carry out separating-purifying, the temperature of tower top is 80 DEG C～100 DEG C, pressure is 50～60kpa, and the temperature at the bottom of tower is 350 DEG C～400 DEG C, pressure is 100～150kpa；The gas that tower top separating-purifying goes out is passed through in the burner that air stove is special as fuel, isolated heavy constituent (tar) at the bottom of tower be delivered in the mixing and blending machine described in step (1) with pulverize after mud puddle after continue cycling through and carry out drying, being pyrolyzed carbonization and separating-purifying.
In technique scheme, in step (1), when the mud after pulverizing is puddled in mixing and blending machine, it is also possible to add medicine and additive；Described medicine is quick lime, is used for balancing the acid-base value of mud, releases heat when reaction simultaneously, heats for mud, the addition of quick lime be pulverize after mud weight 2～3%；Described additive is wood flour or coal dust, is used for improving the calorific value of mud, the addition of additive be pulverize after 0～10% (not every mud all adds, and the calorific value of municipal sludge is higher, just need not add) of mud weight.
In technique scheme, in step (3), Furnace Production Process produces flue gas, flue gas imports in air stove, burning into row secondary ablation by burner at air stove internal combustion, harmful gas is cleaned under high temperature action, and produced hot blast is the heating of interior heating rotary kiln drying machine；The tail gas that whole device produces is discharged qualified discharge, i.e. B after conventional treatment by the outlet I of interior heating rotary kiln drying machine.
In technique scheme, in step (4), the isolated heavy constituent of separating-purifying tower be delivered in the mixing and blending machine described in step (1) with pulverize after mud puddle time, heavy constituent with pulverize after the weight ratio of mud be 1:450～550, preferably 1:500.
Technical solutions of the utility model, compared with traditional method for sludge treatment, have the advantage that and good effect:
1, having production technology simple, output object is in stable condition, non-secondary pollution；
2, the minimizing of Treatment of Sludge, innoxious, resource are achieved.
Accompanying drawing explanation
Fig. 1: the structural representation of the process unit of this utility model pyrolyzing sludge carbonization treatment；
Wherein, 1. squeezer, 2. pulverizer, 3. mixing and blending machine, 4. screw(-type) feeder, 5. in the outlet of heating rotary kiln drying machine, 6. in heating rotary kiln drying machine, 7. heating furnace, 8. pyrolysis carbide furnace, 9. conveying worm I, the 10. outlet of heating furnace, the air vent of 11. pyrolysis carbide furnaces, the lower discharge port of heating rotary kiln drying machine in 12., 13. conveying worm II, 14. storage bins, 15. air stovees, the entrance of 16. air stovees, 17. separating-purifying towers, 18. burners, 19. conveying worm III；A is the mud of moisture content more than 90%, and B is the tail gas up to standard of discharge, and C is the mixture of solid carbon.
Detailed description of the invention
Hereinafter the detailed description of the invention of technical solutions of the utility model is described in detail, but is not limited to description below:
This utility model provides the process unit of a kind of pyrolyzing sludge carbonization treatment, as it is shown in figure 1, include squeezer 1, pulverizer 2, mixing and blending machine 3, screw(-type) feeder 4, interior heating rotary kiln drying machine 6, storage bin 14, pyrolysis carbide furnace 8, separating-purifying tower 17:
Described squeezer discharging opening is connected with the charging aperture of pulverizer；
Described pulverizer discharging opening is connected with the charging aperture of mixing and blending machine；
Described mixing and blending machine discharging opening is connected with the charging aperture of interior heating rotary kiln drying machine by screw(-type) feeder 4；
Described interior heating rotary kiln drying machine, lower discharge port is connected with the charging aperture of storage bin by conveying worm II13；The outlet I5 being arranged over discharge tail gas of described interior heating rotary kiln drying machine, the afterbody of interior heating rotary kiln drying machine is equipped with air stove 15, and the stove tail of described air stove is equipped with burner 18；Described burner is provided with fuel gas inlet；
Described storage bin, discharging opening is connected by the charging aperture of conveying worm III19 with pyrolysis carbide furnace；
Described pyrolysis carbide furnace, discharging opening is connected, by outside the mixture output device of solid carbon with the conveying worm I9 of the mixture of conveying solid carbon；The charging aperture of described pyrolysis carbide furnace is arranged over air vent 11 and the charging aperture with separating-purifying tower is connected；
Described separating-purifying tower, discharging opening is connected with the charging aperture of mixing and blending machine, and air vent is connected with the fuel gas inlet of burner, and the gas after purification uses as fuel heat supply wind furnace.
Described pyrolysis carbonization 8 is pyrolyzed carbide furnace for external heating type, and body of heater outer cover is provided with heating furnace 7；Described heating furnace 7 is provided with outlet II10, and described air stove 15 is provided with entrance 16, and outlet II is connected with entrance.Described burner 18 is the cell burner that heat supply wind furnace 15 uses.
Squeezer of the present invention, pulverizer, mixing and blending machine, screw(-type) feeder, interior heating rotary kiln drying machine, heating furnace, external heating type pyrolysis carbide furnace, conveying worm I, conveying worm II, storage bin, air stove, separating-purifying tower, burner, conveying worm III is common commercial equipment.
This utility model provides the process of a kind of pyrolyzing sludge carbonization treatment, comprises the following steps:
(1) squeeze, pulverize and puddle: the mud A of the moisture content more than 90% produced after Sewage Plant is processed sewage, squeeze in being delivered to squeezer 1, squeeze into the mud that moisture content is less than 60%；Then by moisture content less than 60% mud be delivered in pulverizer 2 pulverize, then will pulverize after mud be delivered in mixing and blending machine 3 puddle.
(2) dry: be delivered in interior heating rotary kiln drying machine 6 dry by screw(-type) feeder 4 by the mixture puddling formation in step (1) mixing and blending machine, dry to the moisture content of mud in mixture less than 30%；Product after drying through interior heating rotary kiln drying machine lower discharge port 12, be delivered in storage bin 14 store by conveying worm I13；
(3) pyrolysis carbonization: be delivered in pyrolysis carbide furnace 8 carry out being pyrolyzed carbonization by the conveying worm II19 below storage bin by the material in storage bin in step (2), mud high temperature anaerobic state in pyrolysis carbide furnace issues heat solution carbonization, primary product is the mixture C of steam, pyrolysis gas and solid carbon, the mixture of solid carbon is discharged by conveying worm I9, and steam and pyrolysis gas are discharged by the air vent 11 being pyrolyzed carbide furnace 8, entered in separating-purifying tower 17 by the road；
(4) separating-purifying: the steam produced in pyrolysis carbide furnace in step (3), pyrolysis gas are entered in separating-purifying tower and carry out separating-purifying, the gas that tower top separating-purifying goes out is passed through in the special burner of air stove 18 as fuel, is that interior heating rotary kiln drying machine carries thermal source by air stove 15；Isolated heavy constituent at the bottom of tower be delivered in the mixing and blending machine described in step (1) with pulverize after mud carry out puddling and carry out secondary pyrolysis.
The body of heater outer cover of pyrolysis carbide furnace 8 is provided with heating furnace 7, and the flue gas that heating furnace 7 produces, by exporting 10 discharges, carries out secondary ablation in entering air stove 15 by the entrance 16 of air stove 15；The tail gas that whole device produces is discharged through the outlet 5 of interior heating rotary kiln drying machine 6, qualified discharge after treatment.
Below in conjunction with specific embodiment, this utility model device is specifically described:
Embodiment 1:
Squeezer model used in this embodiment is WGL 11, pulverizer model is LSF30 2, mixing and blending machine model is LSB600, screw(-type) feeder model is LSJ28 2.5, interior heating rotary kiln drying type number is LSG1200 12, heating furnace model is LSL6, the external heating type pyrolysis carbonization type of furnace number is LSR800 10, conveying worm I model is LSJ28 3, conveying worm II model is LSJ30 3, storage bin model is LSC1, air stove model is LSR12000, separating-purifying tower number is LST500 3, burner model is STAR 500, conveying worm type III number is LSJ30 3.
The mud processed is the mud formed after new city ecology water transfer center, Shunyi, Beijing and Golden Horse development zone, Shunyi District sewage treatment plant process sewage, the wherein moisture content 85～90% of mud, toxic heavy metal copper, zinc, lead, cadmium, nickel, chromium, arsenic, the content of hydrargyrum be respectively 73.7mg/kg, 544mg/kg, < 9mg/kg, < 5mg/kg, 96.9mg/kg, 123mg/kg, 12.4mg/kg, 0.499mg/kg, (as shown in table 1) processes through the following method of the present invention:
(1) squeeze, pulverize and puddle: squeeze in mud is delivered to squeezer 1, squeeze into the mud that moisture content is less than 60%；Then by moisture content less than 60% mud be delivered in pulverizer 2 pulverize, being crushed to particle diameter is below 20mm；Mud after pulverizing again is delivered in mixing and blending machine 3 puddle.
Described squeezer, pressing temperature is room temperature, pressure 20MPa, squeezing time to be about 90 minutes；
Described mixing and blending machine, the speed puddled is 6 revs/min, and puddling temperature is 50 DEG C～55 DEG C；
(2) dry: the mixture puddling formation in step (1) mixing and blending machine is delivered in interior heating rotary kiln drying machine 6 dry by screw(-type) feeder 4, dry to the moisture content of mud in mixture less than 30%；Product after drying through interior heating rotary kiln drying machine lower discharge port 12, be delivered in storage bin 14 store by conveying worm I13；
Described interior heating rotary kiln drying machine, the temperature of drying is 105～110 DEG C, and drying time is about 52 minutes；
(3) pyrolysis carbonization: in step (2), the material in storage bin is delivered to be pyrolyzed in carbide furnace 8 by conveying worm II (19) and carries out being pyrolyzed carbonization, the body of heater outer cover of pyrolysis carbide furnace 8 is provided with heating furnace 7, and heating furnace maintains the in-furnace temperature of pyrolysis carbide furnace to be 790～810 DEG C；Mud high temperature anaerobic state in pyrolysis carbide furnace issues heat solution carbonization, and primary product is the mixture C of steam, pyrolysis gas and solid carbon, and outside the mixture discharge system of solid carbon, steam and pyrolysis gas enter in separating-purifying tower 17.
(4) separating-purifying: the steam, the pyrolysis gas that produce in pyrolysis carbide furnace in step (3) enter in separating-purifying tower 17 and carry out separating-purifying, the temperature of tower top is 85～85 DEG C, pressure is 55kpa, and the temperature at the bottom of tower is 370～380 DEG C, pressure is 125kpa；The gas that tower top separating-purifying goes out is passed through in the special burner of air stove 18 as fuel, isolated heavy constituent at the bottom of tower be delivered in the mixing and blending machine described in step (1) with pulverize after mud carry out puddling and carry out secondary pyrolysis, heavy constituent with pulverize after the weight ratio of mud be 1:500.
In step (3), producing flue gas in heating furnace 7 heating process, flue gas imports in air stove 15, burns into row secondary ablation by burner 18 at air stove internal combustion, harmful gas is cleaned under high temperature action, and produced hot blast is the heating of interior heating rotary kiln drying machine；The tail gas that whole device produces is discharged qualified discharge, i.e. B after conventional treatment by the outlet I of interior heating rotary kiln drying machine.
Tail gas is detected by " dangerous waste incineration atmosphere pollutants emission standards " DB11/503 2007；The mixture C of solid carbon is detected by " hazardous waste judging standard leaching characteristic identification " GB5085.3 2007 and " the mensuration cold atomic absorbent spectrophotometry of solid waste total mercury " GB/T15555.1 1995, and its value is as shown in table 1:
Table 1: the inventive method processes the effect of heavy metal
As shown in Table 1, processing mud with the inventive method and device, the heavy metal in mud is cured in the mixture of solid carbon, in stable condition, will not be gone out by elutriation, do not produce pollution.
Examples detailed above simply for technology of the present utility model design and technical characterstic are described, can not limit protection domain of the present utility model with this.All equivalent transformations done according to essence of the present utility model or modification, all should contain within protection domain of the present utility model.
Claims (6)
1. the process unit of a pyrolyzing sludge carbonization treatment, including squeezer (1), pulverizer (2), mixing and blending machine (3), screw(-type) feeder (4), interior heating rotary kiln drying machine (6), storage bin (14), pyrolysis carbide furnace (8), separating-purifying tower (17), it is characterised in that:
Described squeezer discharging opening is connected with the charging aperture of pulverizer；
Described pulverizer discharging opening is connected with the charging aperture of mixing and blending machine；
Described mixing and blending machine discharging opening is connected with the charging aperture of interior heating rotary kiln drying machine by screw(-type) feeder；
Described interior heating rotary kiln drying machine lower discharge port is connected with the charging aperture of storage bin by conveying worm II (13)；The outlet I (5) being arranged over discharge tail gas of described interior heating rotary kiln drying machine, the afterbody of interior heating rotary kiln drying machine is equipped with air stove (15), and the stove tail of described air stove is equipped with burner (18)；Described burner is provided with fuel gas inlet；
Described storage bin discharging opening is connected by the charging aperture of conveying worm III (19) with pyrolysis carbide furnace；
Described pyrolysis carbonization furnace discharge mouth is connected, by outside the mixture output device of solid carbon with the conveying worm I (9) of the mixture of conveying solid carbon；Described pyrolysis carbide furnace be arranged over air vent (11) and the charging aperture with separating-purifying tower is connected；
Described separating-purifying tower bottom discharging opening is connected with the charging aperture of mixing and blending machine, and described separating-purifying tower upper air vent is connected with the fuel gas inlet of burner, and the gas after purification uses as fuel heat supply wind furnace.
Process unit the most according to claim 1, it is characterised in that described pyrolysis carbide furnace (8) is that external heating type is pyrolyzed carbide furnace, and body of heater outer cover is provided with heating furnace (7).
Process unit the most according to claim 2, it is characterised in that described heating furnace (7) is provided with outlet II (10).
Process unit the most according to claim 1, it is characterised in that described air stove (15) is provided with entrance (16).
5. according to the process unit described in claim 3 or 4, it is characterised in that described outlet II (10) is connected with entrance (16).
Process unit the most according to claim 1, it is characterised in that described burner (18) is the cell burner that heat supply wind furnace (15) uses.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN108275858A (en) * | 2017-01-05 | 2018-07-13 | 昆山沿沪水务有限公司 | A kind of Treatment of Sludge carbonization system |
| CN110330203A (en) * | 2018-03-28 | 2019-10-15 | 北京清怡环保科技有限公司 | A kind of preparation method and equipment of environment-friendly rubber reinforcing agent |
| CN114752452A (en) * | 2022-03-09 | 2022-07-15 | 江苏今世缘酒业股份有限公司 | Fermented mud manufacturing method and production line |
-
2016
- 2016-03-25 CN CN201620239621.XU patent/CN205443020U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN108275858A (en) * | 2017-01-05 | 2018-07-13 | 昆山沿沪水务有限公司 | A kind of Treatment of Sludge carbonization system |
| CN110330203A (en) * | 2018-03-28 | 2019-10-15 | 北京清怡环保科技有限公司 | A kind of preparation method and equipment of environment-friendly rubber reinforcing agent |
| CN110330203B (en) * | 2018-03-28 | 2022-03-18 | 北京清怡环保科技有限公司 | Preparation method and equipment of environment-friendly rubber reinforcing agent |
| CN114752452A (en) * | 2022-03-09 | 2022-07-15 | 江苏今世缘酒业股份有限公司 | Fermented mud manufacturing method and production line |
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