CN105419819A - Integrated feeding and sealing device for rotary furnace and process of integrated feeding and sealing device - Google Patents
Integrated feeding and sealing device for rotary furnace and process of integrated feeding and sealing device Download PDFInfo
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- CN105419819A CN105419819A CN201511029488.1A CN201511029488A CN105419819A CN 105419819 A CN105419819 A CN 105419819A CN 201511029488 A CN201511029488 A CN 201511029488A CN 105419819 A CN105419819 A CN 105419819A
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- heater
- charcoal
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/10—Rotary retorts
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Carbon And Carbon Compounds (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an integrated feeding and sealing device for a rotary furnace and a process of the integrated feeding and sealing device. The device comprises a feeding and sealing integrated part, a rotary furnace body part and a carbon discharging part. By means of the feeding and sealing integrated oxygen-poor carbonization rotary furnace, continuous operation can be achieved in the sludge carbonization process, and thereby the slight negative pressure inside a rotary furnace body in the carbonization process is guaranteed. In addition, by means of the feeding and sealing integrated oxygen-poor carbonization rotary furnace, after carbonization treatment is conducted on sludge, polymorphic fuel such as charcoal and carbonized gas is obtained, cyclic utilization of authigenic energy is effectively achieved in the sludge carbonization process, and the purpose of energy conservation is effectively achieved.
Description
Technical field
The invention belongs to sludge carbonization technical field, relate to a kind of integrated feedstock for rotary kiln and to hold concurrently tightness system and technique thereof.
Background technology
From the eighties in 20th century, China starts to build Modern sewage treatment plant on a large scale, but ignores the technology of specific resistance to filtration aspect always.Along with the development of Chinese national economy, the quantity discharged of trade effluent, sanitary sewage increases day by day, the sludge quantity produced in sewage treatment process is also in increase, these moisture percentage in sewage sludge are high, organic content is high, easily rots smelly, if can not get effective disposal, local environment quality will be had a strong impact on, cause secondary pollution.So accelerate to become the task of top priority to municipal sewage sludge process and the research of disposal technology and the exploitation of equipment.
The technique of sludge disposal mainly comprises both at home and abroad at present: mummification, compost, farmland utilization and Land_use change, burning, landfill and other comprehensive utilization (brickmaking, potting grain etc.).Near developed country progressively carries out along with Environmental capacity, improving constantly of environmental requirement, has formulated higher sludge disposal standard about ten years, and the traditional technology such as directly to be applied in the soil progressively limiting mud.
Charing is one of prevailing technology of specific resistance to filtration instantly, has multiple advantages such as secondary pollution is little, minimizing is obvious.Rotary kiln is the main flow treatment facility of sludge carbonization, and because charing needs to create anaerobic/anaerobic environment, the sealing property of rotary kiln is the key point realizing technique.
Existing rotary kiln feeding unit separates with tightness system usually, and complex structure, cost is higher.Tightness system mainly contains two kinds, and one adopts flap sealing, graphite block sealing etc. friction sealed, is all compressed by sound surface of friction, or establishes graphite block or packing to form sealing betwixt.These sealing means complex structures, cost is higher, and easily because being heated, shaking, body of heater degree of disturbing or distortion and leak gas, also easily damage simultaneously, need frequent maintenance and change sealing material.Another kind adopts rare gas element (as nitrogen) sealing, on sealed friction surface, namely establishes twice graphite packing, and in the airtight chamber of intermediate formation, pass into nitrogen, good sealing effect.This kind of seal structure complex, involves great expense, and needs to regularly replace packing simultaneously, and be in operation and also need uninterrupted nitrogen injection, operation expense is higher.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of integrated feedstock for rotary kiln to hold concurrently tightness system, by a revolution body of heater and the integration of charging urceolus, charging urceolus is rotated together with body of heater, material sends into feeding cylinder by push rod or spiral, and in feeding cylinder, pile up generation material envelope, isolated furnace inner environment and outside atmosphere, realize charging and seal integration.
To achieve these goals, charging of the present invention and sealing integrated oxygen-poor carbonize rotary kiln comprise charging with seal integrated partly, turn round oven body part, charcoal discharging portion grades three parts.
Described charging and the integrated part of sealing, be positioned at the feed end of revolution body of heater, comprise charging piston push rod, hopper, charging urceolus, charging rotating cylinder; The charging port of revolution body of heater is provided with the charging rotating cylinder integrated with turning round body of heater, and revolution body of heater is stretched out in one end of this charging rotating cylinder, and the other end stretches in revolution body of heater; One end of charging urceolus is provided with charging piston push rod, and what the other end stretched into charging rotating cylinder stretches out body of heater end, and this charging urceolus is provided with for reinforced hopper; Charging rotating cylinder can rotate along with revolution body of heater; In the process of conveying, mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder, isolated revolution body of heater internal medium and outside atmosphere, and realize charging and sealing integration, structure is simple, cheap, remarkably productive, easy to maintenance.
Further, turn round between body of heater feed end and charging rotating cylinder and adopt Flange joint;
Described rotary kiln body divides and comprises rotary kiln body, flue gas cavity, exhanst gas outlet, smoke inlet; Described revolution body of heater is cylindric, and the periphery of the interlude of revolution body of heater is provided with flue gas cavity; Described flue gas cavity is provided with exhanst gas outlet, and one end of this exhanst gas outlet is communicated with flue gas cavity, and the other end is directly communicated with the waste heat boiler of subsequent technique; Described flue gas cavity is also provided with smoke inlet, and this smoke inlet is communicated with flue gas cavity, and the high-temperature flue gas imported heats revolution body of heater equably, realizes the object that heat absorption reaches charing revolution body of heater materials inside.By such structure, under normal operation, the high-temperature flue gas entering flue gas inside cavity through with the heat exchange of revolution body of heater after discharge after waste heat boiler utilizes again, the heat produced in sludge handling process can be effectively utilized, saved the energy widely.
Described revolution oven body part also comprises the temperature control of flue gas cavity, and the temperature control of flue gas cavity is arranged in flue gas cavity, for measuring flue-gas temperature so that better realize temperature control;
Described revolution oven body part also comprises transmission mechanism, makes it as propulsion source, revolution body of heater be rotated relative to charging urceolus and charcoal feed box;
Described revolution oven body part also comprises limited support bracket, Support bracket, this limited support bracket is positioned at the outlet end of revolution body of heater, this Support bracket is positioned at the feed end of revolution body of heater, by two Support brackets and rotatably support revolution body of heater, thus rotary kiln body can under the effect of transmission mechanism, rotate around the axis on the length direction of this revolution body of heater relative to charging urceolus and charcoal feed box, can be cooled uniformly to make the mud turning round furnace interior;
Described charcoal output section, is positioned at the discharge end of revolution body of heater, comprises carbonized gas outlet, the temperature control of charcoal feed box, charcoal feed box, charcoal discharge port, discharge screw; Described charcoal feed box is connected with the discharge end of revolution body of heater, and this charcoal feed box comprises the charcoal discharge port for discharging being formed at its lower end, and end formed thereon is for discharging the carbonized gas outlet of carbonized gas; Described charcoal feed box comprises discharge screw further, this discharge screw between feed box and charcoal discharge port, and forms the sealing of charcoal self and the sealing by regulating charcoal discharging cover plate counterweight to realize charcoal feed box by the densification of this discharge screw of running extruding charcoal.
Described charcoal output section also comprises feed box temperature control, and this feed box temperature control is arranged at the position that charcoal feed box exports near carbonized gas, for monitoring carbonized gas temperature.
Another object of the present invention is to provide the technique of said apparatus, and this technique comprises the following steps:
Step (1), when mud from hopper by charging piston push rod send into this charging with sealing integrated oxygen-poor carbonize rotary kiln time, first mud be transported to the feed end of revolution body of heater by charging piston push rod, and carried towards the discharge end of revolution body of heater by the rotation of revolution body of heater.
When the mud from hopper is carried to revolution body of heater by charging piston push rod, and mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder in the process of conveying, isolated revolution body of heater internal medium and outside atmosphere, realize charging and sealing integration, structure is simple, cheap, remarkably productive, easy to maintenance.
Step (2), while step (1) is carried out, high-temperature flue gas is heated to 600 DEG C to the middle portion that rotary kiln body is positioned at flue gas inside cavity, thus when mud is through the middle portion of revolution body of heater, mud is carried out charing process by heating at this middle portion under tiny structure (-20Pa) condition, and then produces charcoal and carbonized gas.
Step (3), above-mentioned produced charcoal are transported to the discharge end of revolution body of heater by the rotation of turning round body of heater, and discharge from charcoal discharge port through the discharge screw of charcoal feed box, and the carbonized gas produced then is discharged by the carbonized gas outlet of charcoal feed box.
The invention has the beneficial effects as follows:
Carbonize rotary kiln according to charging provided by the invention with sealing integrated oxygen-poor can realize continuity in the process carbonized mud to operate, and ensure that the sealing property between each connecting portion and transmission portion in sludge carbonization process, thus ensure that the tiny structure (-20Pa) of revolution furnace interior in carbonization process.Further, rotary kiln is carbonized by charging provided by the present invention and sealing integrated oxygen-poor, the polymorphic fuel such as charcoal and carbonized gas is obtained after mud being carried out to charing process, efficiently solve the recycle of autogenous energy resources in sludge carbonization process, have effectively achieved energy-conservation object.
The present invention adopts charging and sealing integrated structure design, sealing effectiveness is not only obvious but also stablize, other leaks gas as filler labyrinth seal easily produces gap because producing amount of deflection under rotary kiln material containing and high-temperature condition, affect sealing effectiveness, and sealing effectiveness of the present invention is produced by mud self, as long as feed sludge is continuous, then sealing effectiveness is guaranteed;
Apparatus of the present invention structure is simply firm, easy to maintenance, not fragile; Operation expense is cheap, without the need to changing accessory, without the need to consuming any material.
The present invention can be applicable to following field: organic solid waste destructive distillation, pyrolysis and charing rotary kiln, comprises rubbish charing, sludge carbonization, biomass carbonated and soil remediation etc.; Also has the rotary furnace equipment that other all anaerobism, anoxic and few oxygen rotary reaction furnace or other needs seal.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
Wherein charging piston push rod 1, hopper 2, charging urceolus 3, charging rotating cylinder 4, revolution body of heater 5, flue gas cavity 6, exhanst gas outlet 7, flue gas cavity temperature control 8, carbonized gas outlet 9, charcoal feed box temperature control 10, charcoal feed box 11, charcoal discharge port 12, discharge screw 13, adjustable extension spring 14, transmission mechanism 15, limited support bracket 16, smoke inlet 17, Support bracket 18.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further analyzed.
As shown in Figure 1, the present invention be used for the integrated feedstock of rotary kiln hold concurrently tightness system comprise charging integrated with sealing partly, turn round oven body part, discharge end hermetic unit, charcoal discharging portion grade four most of.
Described charging and the integrated part of sealing, be positioned at the feed end of revolution body of heater 5, comprise charging piston push rod 1, hopper 2, charging urceolus 3, charging rotating cylinder 4; The charging port of revolution body of heater 5 is provided with the charging rotating cylinder 4 integrated with turning round body of heater 5, and revolution body of heater 5 is stretched out in one end of this charging rotating cylinder 4, and the other end stretches in revolution body of heater 5; One end of charging urceolus 3 is provided with charging piston push rod 1, and what the other end stretched into charging rotating cylinder 4 stretches out body of heater end, and this charging urceolus 3 is provided with for reinforced hopper 2; Charging rotating cylinder 4 can rotate along with revolution body of heater 5; In the process of conveying, mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder 4, isolated revolution body of heater 6 internal medium and outside atmosphere, realizes charging and sealing integration, structure is simple, cheap, remarkably productive, easy to maintenance.
Further, turn round between body of heater 5 feed end and charging rotating cylinder 4 and adopt Flange joint;
Described rotary kiln body divides and comprises rotary kiln body 5, flue gas cavity 6, exhanst gas outlet 7, smoke inlet 17; Described revolution body of heater 5 is cylindric, and the periphery of the interlude of revolution body of heater 5 is provided with flue gas cavity 6; Described flue gas cavity 6 is provided with exhanst gas outlet 7, and one end of this exhanst gas outlet 7 is communicated with flue gas cavity 6, and the other end is directly communicated with the waste heat boiler of subsequent technique; Described flue gas cavity 6 is also provided with smoke inlet 17, and this smoke inlet 17 is communicated with flue gas cavity 6, and the high-temperature flue gas imported heats the interlude of revolution body of heater 5 equably, realizes the object that heat absorption reaches charing revolution body of heater 5 materials inside.By such structure, under normal operation, the high-temperature flue gas entering flue gas cavity 6 inside through with the heat exchange of revolution body of heater 5 after discharge after waste heat boiler utilizes again, the heat produced in sludge handling process can be effectively utilized, saved the energy widely.
Described revolution oven body part also comprises flue gas cavity temperature control 8, and flue gas cavity temperature control 8 is arranged in flue gas cavity 6, for measuring flue-gas temperature so that better realize temperature control;
Described revolution oven body part also comprises transmission mechanism 15, makes it as propulsion source, revolution body of heater 5 be rotated relative to charging urceolus 3 and charcoal feed box 11;
Described revolution oven body part also comprises limited support bracket 16, Support bracket 18, this limited support bracket 18 is positioned at the outlet end of revolution body of heater 5, this Support bracket 18 is positioned at the feed end of revolution body of heater 5, by two Support brackets and rotatably support revolution body of heater 5, thus revolution body of heater 5 can under the effect of transmission mechanism 15, rotate around the axis on the length direction of this revolution body of heater 5 relative to charging urceolus 3 and charcoal feed box 11, can be cooled uniformly to make the mud turning round body of heater 5 inside;
Described charcoal output section, is positioned at the discharge end of revolution body of heater 5, comprises carbonized gas outlet 9, charcoal feed box temperature control 10, charcoal feed box 11, charcoal discharge port 12, discharge screw 13; Described charcoal feed box 11 is connected with the discharge end of revolution body of heater 5, and this charcoal feed box 11 comprises the charcoal discharge port 12 for discharging being formed at its lower end, and end formed thereon is for discharging the carbonized gas outlet 9 of carbonized gas; Described charcoal feed box 11 comprises discharge screw 13 further, this discharge screw 13 between feed box 18 and charcoal discharge port 12, and extrudes the sealing of charcoal densification formation charcoal self and the sealing by regulating charcoal discharge port 12 cover plate counterweight to realize charcoal feed box 11 by this discharge screw 13 of running.
Described charcoal output section also comprises feed box temperature control 15, and this feed box temperature control 15 is arranged at the position of charcoal feed box 11 near carbonized gas outlet 9, for monitoring carbonized gas temperature.
Another object of the present invention is to provide the technique of said apparatus, and this technique comprises the following steps:
Step (1), when mud from hopper 2 by charging piston push rod 1 send into this charging with sealing integrated oxygen-poor carbonize rotary kiln time, first mud be transported to the feed end of revolution body of heater 5 by charging piston push rod 1, and carried towards the discharge end of revolution body of heater 5 by the rotation of revolution body of heater 5.
When the mud from hopper 2 is carried to revolution body of heater 5 by charging piston push rod 1, and mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder in the process of conveying, isolated revolution body of heater internal medium and outside atmosphere, realize charging and sealing integration, structure is simple, cheap, remarkably productive, easy to maintenance.
Step (2), while step (1) is carried out, high-temperature flue gas is heated to 600 DEG C to the middle portion that revolution body of heater 5 is positioned at flue gas cavity 6 inside, thus when mud is through the middle portion of revolution body of heater 5, mud is carried out charing process by heating at this middle portion under tiny structure (-20Pa) condition, and then produces charcoal and carbonized gas.
Step (3), above-mentioned produced charcoal are transported to the discharge end of revolution body of heater 5 by the rotation of turning round body of heater 5, and discharge from charcoal discharge port 12 through the discharge screw 13 of charcoal feed box 11, and the carbonized gas produced then is discharged by the carbonized gas outlet 9 of charcoal feed box 11.
Above-described embodiment is not that the present invention is not limited only to above-described embodiment for restriction of the present invention, as long as meet application claims, all belongs to protection scope of the present invention.
Claims (10)
1. to hold concurrently a tightness system for the integrated feedstock of rotary kiln, it is characterized in that comprising charging and sealing is integrated partly, turn round oven body part, discharge end hermetic unit, charcoal output section;
Described charging and the integrated part of sealing, be positioned at the feed end of revolution body of heater, comprise charging piston push rod, hopper, charging urceolus, charging rotating cylinder; The charging port of revolution body of heater is provided with the charging rotating cylinder integrated with turning round body of heater, and revolution body of heater is stretched out in one end of this charging rotating cylinder, and the other end stretches in revolution body of heater; One end of charging urceolus is provided with charging piston push rod, and what the other end stretched into charging rotating cylinder stretches out body of heater end, and this charging urceolus is provided with for reinforced hopper; In the process of conveying, mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder, isolated revolution body of heater internal medium and outside atmosphere, realizes charging and sealing integration;
Described rotary kiln body divides and comprises rotary kiln body, flue gas cavity, exhanst gas outlet; Be provided with in described rotary kiln external week and the flue gas cavity turning round body of heater and directly contact; Described flue gas cavity is provided with exhanst gas outlet, and one end of this exhanst gas outlet is communicated with flue gas cavity, and the other end is directly communicated with the waste heat boiler of subsequent technique;
Described charcoal output section, is positioned at the discharge end of revolution body of heater, comprises carbonized gas outlet, the temperature control of charcoal feed box, charcoal feed box, charcoal discharge port, discharge screw; Described charcoal feed box is connected with the discharge end of revolution body of heater, and this charcoal feed box comprises the charcoal discharge port for discharging being formed at its lower end, and end formed thereon is for discharging the carbonized gas outlet of carbonized gas.
2. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that adopting Flange joint between described revolution body of heater feed end and charging rotating cylinder.
3. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described revolution oven body part also comprises the temperature control of flue gas cavity, the temperature control of flue gas cavity is arranged in flue gas cavity, for measuring flue-gas temperature so that better realize temperature control.
4. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described revolution oven body part also comprises transmission mechanism, makes it as propulsion source, revolution body of heater be rotated relative to charging urceolus and charcoal feed box.
5. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described revolution oven body part also comprises limited support bracket, Support bracket, this limited support bracket is positioned at the outlet end of revolution body of heater, this Support bracket is positioned at the feed end of revolution body of heater, by two Support brackets and rotatably support revolution body of heater, thus rotary kiln body can under the effect of transmission mechanism, rotate around the axis on the length direction of this revolution body of heater relative to charging urceolus and charcoal feed box, can be cooled uniformly to make the mud turning round furnace interior.
6. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described flue gas cavity is also provided with smoke inlet, this smoke inlet is communicated with flue gas cavity, the high-temperature flue gas imported heats revolution body of heater equably, realizes the object that heat absorption reaches charing revolution body of heater materials inside.
7. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described charcoal feed box also comprises discharge screw, this discharge screw between feed box and charcoal discharge port, and forms the sealing of charcoal self and the sealing by regulating charcoal discharging cover plate counterweight to realize charcoal feed box by the densification of this discharge screw of running extruding charcoal.
8. a kind of integrated feedstock for rotary kiln is held concurrently tightness system as claimed in claim 1, it is characterized in that described charcoal output section also comprises feed box temperature control, this feed box temperature control is arranged at the position that charcoal feed box exports near carbonized gas, for monitoring carbonized gas temperature.
9. utilize the sludge carbonization technique of device as claimed in claim 1, it is characterized in that this technique comprises the following steps:
Step (1), when mud from hopper by charging piston push rod send into this charging with sealing integrated oxygen-poor carbonize rotary kiln time, first mud be transported to the feed end of revolution body of heater by charging piston push rod, and carried towards the discharge end of revolution body of heater by the rotation of revolution body of heater;
Step (2), while step (1) is carried out, high-temperature flue gas is heated to 600 DEG C to the middle portion that rotary kiln body is positioned at flue gas inside cavity, thus when mud is through the middle portion of revolution body of heater, mud is carried out charing process by heating at this middle portion under tiny structure condition, and then produces charcoal and carbonized gas;
Step (3), above-mentioned produced charcoal are transported to the discharge end of revolution body of heater by the rotation of turning round body of heater, and discharge from charcoal discharge port through the discharge screw of charcoal feed box, and the carbonized gas produced then is discharged by the carbonized gas outlet of charcoal feed box.
10. a kind of high leakproofness sludge carbonization technique as claimed in claim 9, it is characterized in that when the mud from hopper is carried to revolution body of heater by charging piston push rod, and mud piles up by running extruding mud the sealing forming mud self in charging rotating cylinder in the process of conveying, isolated revolution body of heater internal medium and outside atmosphere, realize charging and sealing integration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029488.1A CN105419819A (en) | 2015-12-31 | 2015-12-31 | Integrated feeding and sealing device for rotary furnace and process of integrated feeding and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511029488.1A CN105419819A (en) | 2015-12-31 | 2015-12-31 | Integrated feeding and sealing device for rotary furnace and process of integrated feeding and sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN105419819A true CN105419819A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511029488.1A Pending CN105419819A (en) | 2015-12-31 | 2015-12-31 | Integrated feeding and sealing device for rotary furnace and process of integrated feeding and sealing device |
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| CN (1) | CN105419819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370594A (en) * | 2016-10-14 | 2017-02-01 | 河南科技大学 | Method and device for measuring key technical parameters of packing-plate spring floating sealing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618918A (en) * | 1968-11-28 | 1971-11-09 | Tembe Ind Tembe S Bungalow | Rotary kiln for continuous heating of material without contact with heating gases |
| US4439209A (en) * | 1982-08-25 | 1984-03-27 | Wilwerding Carl M | Thermal decomposition apparatus |
| CN203530097U (en) * | 2013-10-20 | 2014-04-09 | 乌鲁木齐奥森碳环生物能源有限公司 | Rotary sludge thermal decomposing and carbonizing furnace |
-
2015
- 2015-12-31 CN CN201511029488.1A patent/CN105419819A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3618918A (en) * | 1968-11-28 | 1971-11-09 | Tembe Ind Tembe S Bungalow | Rotary kiln for continuous heating of material without contact with heating gases |
| US4439209A (en) * | 1982-08-25 | 1984-03-27 | Wilwerding Carl M | Thermal decomposition apparatus |
| CN203530097U (en) * | 2013-10-20 | 2014-04-09 | 乌鲁木齐奥森碳环生物能源有限公司 | Rotary sludge thermal decomposing and carbonizing furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370594A (en) * | 2016-10-14 | 2017-02-01 | 河南科技大学 | Method and device for measuring key technical parameters of packing-plate spring floating sealing system |
| CN106370594B (en) * | 2016-10-14 | 2019-02-01 | 河南科技大学 | Packing-leaf spring floating seal system core technical parameter measuring method and device |
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Application publication date: 20160323 |