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CN109279756A - A condensing heating two-stage spiral sludge drying pyrolysis system and method - Google Patents

A condensing heating two-stage spiral sludge drying pyrolysis system and method Download PDF

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Publication number
CN109279756A
CN109279756A CN201811276809.1A CN201811276809A CN109279756A CN 109279756 A CN109279756 A CN 109279756A CN 201811276809 A CN201811276809 A CN 201811276809A CN 109279756 A CN109279756 A CN 109279756A
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China
Prior art keywords
pyrolysis
cylinder
sludge
drying
machine
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Withdrawn
Application number
CN201811276809.1A
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Chinese (zh)
Inventor
戴前进
邵环宇
梅茂飞
邓薇
邵健
胡峰
张丽娜
郭星导
刘强
邵国硕
戴自立
李凯迪
姜伟
刘新华
戴晴
戴汶锦
杨易洋
胡斌
李克荣
滕道祥
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Xuzhou University of Technology
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Xuzhou University of Technology
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Priority to CN201811276809.1A priority Critical patent/CN109279756A/en
Publication of CN109279756A publication Critical patent/CN109279756A/en
Withdrawn legal-status Critical Current

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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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A kind of optically focused heats two sections of spiral sludge drying pyrolysis systems and method, system: desiccation machine automatic sun-tracing device reflects the sunlight captured by desiccation machine mirror surface array, to the sludge drying cylinder progress heat supply in desiccation machine heat-preservation cylinder；Pyrolysis machine automatic sun-tracing device carries out heat supply to the pyrolyzing sludge cylinder in pyrolysis machine heat-preservation cylinder by pyrolysis machine mirror surface array；The discharge of sludge drying cylinder is after crusher enters pyrolyzing sludge cylinder again through pulverizer into discharge；Condenser carries out circulating condensation to the dirty steam of the generation of pyrolytic process；Pyrolysis gas storage tank recycles the fuel gas generated in pyrolytic process.Method: guaranteeing pyrolysis atmosphere by nitrogen, captures sunlight using automatic sun-tracing device and provides thermal energy；It realizes the circulation of pyrolysis gas, and carries out the recycling of moisture by condenser；Fuel gas is recycled；Solid product is recycled.The system and method can make full use of the sun to can be carried out heat supply, and energy-saving effect is good, can improve the pyrolysis efficiency of sludge.

Description

A kind of optically focused heats two sections of spiral sludge drying pyrolysis systems and method
Technical field
The invention belongs to wind-power electricity generation applied technical field, specifically a kind of optically focused heats two sections of spiral sludge drying heat Solution system, belongs to technical field of sludge treatment.
Background technique
Sludge is the accessory products of water process, and processing method of disposal mainly has landfill, and agricultural, compost burns, pyrolysis etc.. Wherein desiccation pyrolysis treating method can reach the innoxious and volume reduction decrement of sludge, and obtain beneficial byproduct.Product gas It can be further processed into fuel with oil, product residue can be modified to as active carbon utilization.But sludge drying pyrolysis needs Consume a large amount of energy.
Existing pyrolyzing sludge system fails to can be carried out the sun sufficient utilization because the energy density of solar energy compared with Small, the reactor areas and effective heated length that need to design sufficient size can be only achieved the desiccation and pyrolysis temperature of sludge. In addition, a large amount of vapor that existing pyrolysis system, which produces east, to release pyrolytic process are effectively removed, pyrolysis is affected The safety and reliability of operation is poor.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of optically focused to heat two sections of spiral sludge drying heat Solution system, the system can make full use of the sun to can be carried out heat supply, and energy-saving effect is good；The system structure is simple, the pyrolysis to sludge It is high-efficient；The system can carry out condensing recovery to the dirty steam generated in pyrolytic process simultaneously, can to what is generated in pyrolytic process Combustion gas body is recycled, and is recycled to the solid material generated in solution preocess.
To achieve the goals above, the present invention provides a kind of optically focused heating two sections of spiral sludge drying pyrolysis systems, packet It includes and is fixedly mounted on outdoor desiccation machine automatic sun-tracing device, pyrolysis machine automatic sun-tracing device, desiccation machine heat-preservation cylinder, pyrolysis machine guarantor Warm cylinder, crusher, pulverizer and nitrogen gas generator, it is anti-that the upper end of the desiccation machine automatic sun-tracing device is fixedly installed with desiccation machine Mirror array is penetrated, the upper end of the pyrolysis machine automatic sun-tracing device is fixedly installed with pyrolysis machine mirror surface array；
The desiccation machine heat-preservation cylinder is made of translucent material, the left part and right part of desiccation machine heat-preservation cylinder be provided with inside it Collet chamber connection desiccation machine condensing gas air inlet and desiccation machine condensing gas gas outlet；Desiccation machine heat-preservation cylinder is fixed at dry The top of change machine mirror surface array, internal fixation are equipped with the sludge drying cylinder being laterally arranged；
Sludge drying cylinder is provided with desiccation cylinder extinction face, left part of the sludge drying cylinder in its stack shell in the outer surface of its stack shell Offer desiccation machine dirt steam gas outlet and desiccation machine purge gass air inlet respectively with right part；Sludge drying cylinder is on a left side for its stack shell End top is connected with the feed well being connected to its inner cavity, offers desiccation discharge port in the right end lower part of its stack shell, and in the inner The discharge baffle being fixedly connected in chamber on the right side of desiccation discharge port, and discharge baffle can be turned in chamber with left part in the inner Desiccation spiral conveying blade is installed dynamicly, the shaft at desiccation spiral conveying blade center successively penetrates rotatably discharge baffle It is connect with after the right end plate of sludge drying cylinder with the output end for being fixed on external desiccation screw motor；
The crusher is fixed at the lower section of desiccation discharge port, leads between the feed inlet and desiccation discharge port of crusher Cross pipeline connection；
The pyrolysis machine heat-preservation cylinder is made of translucent material, the left part and right part of pyrolysis machine heat-preservation cylinder be provided with inside it Collet chamber connection pyrolysis machine condensing gas air inlet and pyrolysis machine condensing gas gas outlet；Pyrolysis machine heat-preservation cylinder is fixed at heat The top of solution machine mirror surface array, internal fixation are equipped with the pyrolyzing sludge cylinder being laterally arranged；
Pyrolyzing sludge cylinder is provided with pyrolysis cylinder extinction face in the outer surface of its stack shell, and pyrolyzing sludge cylinder is in the left end of its stack shell Offer pyrolysis machine purge gass air inlet and pyrolysis gas outlet respectively with right end；Pyrolyzing sludge cylinder its stack shell left upper part and Right end lower part offers pyrolysis feed mouth and pyrolysis discharge port respectively, and is fixedly connected in chamber is located at pyrolysis discharge port in the inner The pyrolysis discharge baffle on right side, and be pyrolyzed discharge baffle in chamber in the inner and pyrolysis spiral transferring is rotatably mounted with left part Blade is sent, the shaft at pyrolysis spiral conveying blade center successively penetrates rotatably the right side of pyrolysis discharge baffle and pyrolyzing sludge cylinder It is connect after end plate with the output end for being fixed on external pyrolysis screw motor；
Pyrolysis feed mouth is located at below the discharge port of crusher, and passes through pipeline connection between the discharge port of crusher； Crusher is driven by motor of crusher；
The pulverizer is fixed at the lower section of pyrolysis discharge port, leads between the feed inlet and pyrolysis discharge port of pulverizer Pipeline connection is crossed, the discharge port of pulverizer is connected to by pipeline with pyrolyzing sludge charcoal storage tank；Pulverizer is by pulverizer motor driven；
The nitrogen gas generator is connect by pipeline with pyrolysis machine purge gass air inlet, and pyrolysis gas outlet passes through pipeline and heat Solve gas storage tank connection；
Desiccation machine dirt steam gas outlet is connected by the input end of condenser and air-introduced machine, and the outlet end of air-introduced machine passes through pipe Road is connect with desiccation machine condensing gas air inlet, and desiccation machine condensing gas gas outlet is connected by pipeline and pyrolysis machine condensing gas air inlet It connects, pyrolysis machine condensing gas gas outlet is connect by pipeline with desiccation machine purge gass air inlet.
The present invention, by solar focusing, heats sludge using the thermal energy that solar energy converts, mentions using condenser system For energy needed for sludge drying pyrolysis system, meanwhile, it realizes that the continuous warming of sludge is pyrolyzed using progressive solution, effectively improves The utilization rate of solar energy, and reached energy-efficient purpose；The dirty of desiccation gas circulating treating system cycle purge sludge evaporation steams Vapour is simultaneously condensed using a large amount of vapor that condensing gas releases mud drying process, can be carried out to the moisture in dirty steam Adequately recycling can effectively improve pyrolysis operation so as to quickly and effectively be removed to the water that pyrolytic process generates Safety and reliability in journey, meanwhile, be conducive to the efficient progress of pyrolysis；Pyrolysis gas collection system can generate pyrolyzing sludge Fuel gas be collected, in favor of subsequent recycling process.After heat-preservation cylinder can also improve condensation using solar energy heating Gas temperature, in favor of guaranteeing the temperature during its cycle purge, and then pyrolytic process can be conducive to rapidly and efficiently It carries out, the security of system and high reliablity can effectively improve the utilization efficiency of thermal energy.
It further, further include battery group, generator, wind energy conversion system, solar-electricity in order to make full use of solar energy and wind energy Pond plate and solar controller, the wind energy conversion system are connect by generator with battery group, and solar panel passes through solar energy Controller is connect with battery group, and battery component is not electric with air-introduced machine, desiccation screw motor, motor of crusher, pyrolysis spiral Machine, the connection of pulverizer motor.When having wind, electric energy is obtained using wind-power electricity generation, using too when sunlight abundance Sun, which can generate electricity, obtains electric energy, and carries out energy storage using battery group, the complementation of wind energy and luminous energy can be efficiently used, so as to abundant It is that system normal operation is powered using wind energy and solar energy, it is ensured that the continuous long time running of system, and can realize The efficient volume reduction using with sludge of the energy is reduced.
Further, it is automatically controlled to realize, to enable the system to be automatically rotated to suitable angle to capture Strongest sunlight, is provided with desiccation cylinder extinction face illumination photometer on the desiccation cylinder extinction face, desiccation cylinder extinction face illumination photometer with The connection of desiccation machine automatic sun-tracing device；
It is provided with pyrolysis cylinder extinction face illumination photometer on pyrolysis cylinder extinction face, is pyrolyzed cylinder extinction face illumination photometer and pyrolysis machine is automatic Sun-following device connection.
As a preference, the desiccation machine automatic sun-tracing device and pyrolysis machine automatic sun-tracing device are parabolic concentrator Formula.
Further, in order to improve light transmittance, to improve the utilization rate of solar energy, the desiccation machine heat-preservation cylinder and pyrolysis machine are protected Warm cylinder is made of organic glass.
As a preference, desiccation cylinder extinction face coats the resistance to 300 DEG C of high-temperature materials of black light-absorbing, the coating of pyrolysis cylinder extinction face The resistance to 700 DEG C of high-temperature materials of black light-absorbing.
Further, in order to can guarantee the normal operation of system, sludge drying cylinder and sludge in the insufficient situation of solar energy Pyrolysis cylinder all has electric heating function.
As a preference, the condenser is shell-and-tube cooler.
Further, in order to realize the speed-regulating function of continuous stepless, the desiccation screw motor, motor of crusher, pyrolysis spiral shell It revolves motor and pulverizer motor is variable-frequency motor.
In view of the above existing problems in the prior art, the present invention provides a kind of optically focused to heat two sections of spiral sludge drying heat Solution method, this method, which can be realized effectively, sufficiently the moisture, fuel gas and solid material that generate in pyrolytic process The recycling of effect, pyrolytic process is reliable, safe, can save the consumption of electric energy while making full use of solar energy.
To achieve the goals above, the present invention provides a kind of optically focused to heat two sections of spiral sludge drying method for pyrolysis, Include the following steps:
Step 1, minute before system brings into operation, open nitrogen gas generator, make its generate nitrogen through pyrolysis machine purge gass into Port enters pyrolyzing sludge cylinder, guarantees the inert atmosphere of pyrolysis, and the gas for being pyrolyzed generation is drawn through pyrolysis gas outlet by pyrolysis gas Storage tank Collection and conservation is stand-by；
Step 2, desiccation machine automatic sun-tracing device acquires the intensity of illumination and desiccation cylinder extinction face illumination photometer of sunlight in real time The electric signal of feedback automatically regulates the tilt angle of desiccation machine mirror surface array, focuses it and reflects and through desiccation machine The solar energy that heat-preservation cylinder reaches the sunlight in desiccation cylinder extinction face maximizes；Desiccation cylinder extinction face converts the solar energy of absorption For thermal energy, and thermal energy is supplied into sludge drying cylinder, to improve the temperature inside sludge drying cylinder；
Pyrolysis machine automatic sun-tracing device acquires the intensity of illumination of sunlight in real time and is pyrolyzed cylinder extinction face illumination photometer feedback Electric signal automatically adjusts the tilt angle of pyrolysis machine mirror surface array, focuses it and reflects and arrive through pyrolysis machine heat-preservation cylinder Solar energy up to the sunlight in pyrolysis cylinder extinction face maximizes；It is pyrolyzed cylinder extinction face and converts thermal energy for the solar energy of absorption, And thermal energy is supplied into pyrolyzing sludge cylinder, to improve the temperature inside pyrolyzing sludge cylinder；
Step 3, sludge to be processed is added in sludge drying cylinder by feed well, desiccation is driven by desiccation screw motor Helical rotation is moved right with stirring sludge, and sludge is in contact with the inner tube wall of sludge drying cylinder in moving process and carries out hot friendship It changes, heats the moisture for evaporating sludge in sludge process；
Step 4, the dirty steam that sludge water content evaporation generates is by desiccation machine dirt steam gas outlet through condenser by air inducing power traction Out, condenser removes the moisture of decontamination steam, then enters desiccation machine heat-preservation cylinder by desiccation machine condensing gas air inlet, keeps the temperature in desiccation machine Heating in cylinder by desiccation cylinder extinction face and the solar radiation of focusing is drawn by desiccation machine condensing gas gas outlet, through being pyrolyzed Machine condensing gas air inlet enters pyrolysis machine heat-preservation cylinder, by the heating in pyrolysis cylinder extinction face and the solar radiation of focusing, by heat Solution machine condensing gas gas outlet is drawn, and is entered sludge drying cylinder through desiccation machine purge gass air inlet, is completed at a desiccation gas circulation The circulation of reason system；
Step 5, under the sludge after desiccation is dialled by desiccation discharge baffle, crusher is fallen into through desiccation discharge port, crusher will Block-like dewatered sludge is broken into predetermined particle diameter, enters pyrolyzing sludge cylinder through pyrolysis feed mouth, passes through pyrolysis screw motor driving heat Uncoiling rotation is moved right with stirring sludge, and sludge and pyrolysis cylinder extinction face contact is made to carry out heat exchange, and sludge heating reaches Temperature needed for pyrolysis under the sludge after pyrolysis is dialled by pyrolysis discharge baffle, is pyrolyzed discharge port and falls into pulverizer, pulverizer will Sludge after pyrolysis is ground into predetermined particle deposit pyrolyzing sludge charcoal storage tank and saves for use.
This method operating process is simple, and safety is good, high reliablity, provides sludge drying heat using optically focused heating system Energy needed for solution system, the dirty steam evaporated by cycle purge sludge simultaneously recycle thermal energy and water resource, and to pyrolyzing sludge The fuel gas of generation is collected, it can be achieved that the gaseous matter, the liquid that generate to pyrolytic process while improving pyrolysis efficiency Effective collection of body substance and solid matter.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1, desiccation machine automatic sun-tracing device, 2, desiccation machine mirror surface array, 3, desiccation machine heat-preservation cylinder, 4, desiccation Cylinder extinction face, 5, desiccation cylinder extinction face illumination photometer, 6, sludge drying cylinder, 7, desiccation spiral, 8, feed well, 9, desiccation machine dirt steam Gas outlet, 10, condenser, 11, air-introduced machine, 12, desiccation machine condensing gas air inlet, 13, desiccation machine condensing gas gas outlet, 14, dry Change discharge baffle, 15, desiccation discharge port, 16, desiccation machine purge gass air inlet, 17, desiccation screw motor, 18, crusher, 19, Motor of crusher, 20, pyrolysis feed mouth, 21, pyrolysis machine condensing gas air inlet, 22, pyrolysis machine condensing gas gas outlet, 23, pyrolysis Machine heat-preservation cylinder, 24, pyrolysis cylinder extinction face, 25, pyrolyzing sludge cylinder, 26, pyrolysis spiral, 27, pyrolysis discharge baffle, 28, pyrolysis spiral shell Rotation motor, 29, pyrolysis gas outlet, 30, pyrolysis discharge port, 31, pulverizer, 32, pulverizer motor, 33, pyrolysis gas storage tank, 34, Pyrolyzing sludge charcoal storage tank, 35, pyrolysis machine mirror surface array, 36, pyrolysis machine automatic sun-tracing device, 37, pyrolysis cylinder extinction face photograph Degree meter, 38, pyrolysis machine purge gass air inlet, 39, nitrogen gas generator, 40, energy storage battery, 41, generator, 42, wind energy conversion system.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
After " left side " and " right side ", "up" and "down", " preceding " and " rear " corresponding diagram 1 that the application mentions rotate clockwise 90 degree Left and right, upper and lower, front and rear.
As shown in Figure 1, a kind of optically focused heats two sections of spiral sludge drying pyrolysis systems, including being fixedly mounted on outdoor Desiccation machine automatic sun-tracing device 1, pyrolysis machine automatic sun-tracing device 36, desiccation machine heat-preservation cylinder 3, pyrolysis machine heat-preservation cylinder 23, crusher 18, the upper end of pulverizer 31 and nitrogen gas generator 39, the desiccation machine automatic sun-tracing device 1 is fixedly installed with desiccation machine reflecting mirror The upper end of face array 2, the pyrolysis machine automatic sun-tracing device 36 is fixedly installed with pyrolysis machine mirror surface array 35；
The desiccation machine heat-preservation cylinder 3 is made of translucent material, the left part and right part of desiccation machine heat-preservation cylinder 3 be provided with in it The desiccation machine condensing gas air inlet 12 of the collet chamber connection in portion and desiccation machine condensing gas gas outlet 13；Desiccation machine heat-preservation cylinder 3 is fixed The top of desiccation machine mirror surface array 2 is set, and internal fixation is equipped with the sludge drying cylinder 6 being laterally arranged；
Sludge drying cylinder 6 is provided with desiccation cylinder extinction face 4 in the outer surface of its stack shell, and sludge drying cylinder 6 is in its stack shell Left part and right part offer desiccation machine dirt steam gas outlet 9 and desiccation machine purge gass air inlet 16 respectively；Sludge drying cylinder 6 is at it The left upper part of stack shell is connected with the feed well 8 being connected to its inner cavity, offers desiccation discharge port in the right end lower part of its stack shell 15, and the discharge baffle 14 positioned at 15 right side of desiccation discharge port, and the gear that discharges in chamber in the inner are fixedly connected in chamber in the inner Plate 14 is rotatably mounted with desiccation spiral conveying blade 7 with left part, and the shaft at 7 center of desiccation spiral conveying blade is successively Penetrate rotatably after discharge baffle 14 and the right end plate of sludge drying cylinder 6 be fixed on the defeated of external desiccation screw motor 17 Outlet connection；
The crusher 18 is fixed at the lower section of desiccation discharge port 15, the feed inlet and desiccation discharge port of crusher 18 Pass through pipeline connection between 15；Sludge crushing to diameter can be less than the particle of 100mm by crusher 18.
The pyrolysis machine heat-preservation cylinder 23 is made of translucent material, the left part of pyrolysis machine heat-preservation cylinder 23 and right part is provided with and it The pyrolysis machine condensing gas air inlet 21 of internal collet chamber connection and pyrolysis machine condensing gas gas outlet 22；Pyrolysis machine heat-preservation cylinder 23 is solid The top of pyrolysis machine mirror surface array 35 is set calmly, and internal fixation is equipped with the pyrolyzing sludge cylinder 25 being laterally arranged；
Pyrolyzing sludge cylinder 25 is provided with pyrolysis cylinder extinction face 24 in the outer surface of its stack shell, and pyrolyzing sludge cylinder 25 is in its stack shell Left end and right end offer pyrolysis machine purge gass air inlet 38 and pyrolysis gas outlet 29 respectively；Pyrolyzing sludge cylinder 25 is in its stack shell Left upper part and right end lower part offer pyrolysis feed mouth 20 and pyrolysis discharge port 30 respectively, and be fixedly connected in chamber in the inner There is the pyrolysis discharge baffle 27 for being located at 30 right side of pyrolysis discharge port, and being pyrolyzed discharge baffle 27 in chamber in the inner can with left part It is rotatably mounted pyrolysis spiral conveying blade 26, the shaft at pyrolysis 26 center of spiral conveying blade successively penetrates rotatably heat It is connect after solution discharge baffle 27 and the right end plate of pyrolyzing sludge cylinder 25 with the output end for being fixed on external pyrolysis screw motor 28；
Pyrolysis feed mouth 20 is located at below the discharge port of crusher 18, and passes through pipeline between the discharge port of crusher 18 Connection；Crusher 18 is driven by motor of crusher 19；
The pulverizer 31 is fixed at the lower section of pyrolysis discharge port 30, the feed inlet and pyrolysis discharge port of pulverizer 31 By pipeline connection between 30, the discharge port of pulverizer 31 is connected to by pipeline with pyrolyzing sludge charcoal storage tank 34；Pulverizer 31 by Pulverizer motor 32 drives；Sludge can be crushed to the particle that diameter is less than 10mm by pulverizer 31.
The nitrogen gas generator 39 is connect by pipeline with pyrolysis machine purge gass air inlet 38, and pyrolysis gas outlet 29 passes through pipe Road is connect with pyrolysis gas storage tank 33；
Desiccation machine dirt steam gas outlet 9 is connect by condenser 10 with the input end of air-introduced machine 11, the outlet of air-introduced machine 11 End is connect by pipeline with desiccation machine condensing gas air inlet 12, and desiccation machine condensing gas gas outlet 13 is condensed by pipeline and pyrolysis machine Gas air inlet 21 connects, and pyrolysis machine condensing gas gas outlet 22 is connect by pipeline with desiccation machine purge gass air inlet 16.
In order to make full use of solar energy and wind energy, further include battery group, generator, wind energy conversion system, solar panel and Solar controller, the wind energy conversion system are connect by generator with battery group, and solar panel passes through solar controller It is connect with battery group, battery component is not electric with air-introduced machine 11, desiccation screw motor 17, motor of crusher 19, pyrolysis spiral Machine 28, pulverizer motor 32 connect.When having wind, electric energy is obtained using wind-power electricity generation, it is sharp when sunlight abundance Electric energy is obtained with solar power generation, and energy storage is carried out using battery group, the complementation of wind energy and luminous energy can be efficiently used, so as to It makes full use of wind energy and solar energy is that system normal operation is powered, it is ensured that the continuous long time running of system, and can be real The efficient volume reduction using with sludge for having showed the energy is reduced.
Automatically controlled to realize, with enable the system to be automatically rotated to suitable angle with capture it is strongest too Sunlight is provided with desiccation cylinder extinction face illumination photometer 5, desiccation cylinder extinction face illumination photometer 5 and desiccation machine on the desiccation cylinder extinction face 4 Automatic sun-tracing device 1 connects；
Pyrolysis cylinder extinction face illumination photometer 37, pyrolysis cylinder extinction face illumination photometer 37 and pyrolysis are provided on pyrolysis cylinder extinction face 24 Machine automatic sun-tracing device 36 connects.
In order to improve light transmittance, to improve the utilization rate of solar energy, the desiccation machine automatic sun-tracing device 1 and pyrolysis machine are certainly Dynamic sun-following device 36 is parabolic light focusing type.
The desiccation machine heat-preservation cylinder 3 and pyrolysis machine heat-preservation cylinder 23 are made of organic glass.
Desiccation cylinder extinction face 4 coats the resistance to 300 DEG C of high-temperature materials of black light-absorbing, and it is resistance to that pyrolysis cylinder extinction face 24 coats black light-absorbing 700 DEG C of high-temperature materials.
In order to can guarantee the normal operation of system, sludge drying cylinder 6 and pyrolyzing sludge cylinder in the insufficient situation of solar energy 25 all have electric heating function.
As a preference, the condenser 10 is shell-and-tube cooler.
In order to realize the speed-regulating function of continuous stepless, the desiccation screw motor 17, motor of crusher 19, pyrolysis spiral electricity Machine 28 and pulverizer motor 32 are variable-frequency motor.As a preference, master controller can also be arranged, master controller respectively with Desiccation screw motor 17, motor of crusher 19, pyrolysis screw motor 28,32 desiccation machine automatic sun-tracing device of pulverizer motor, 1 and Pyrolysis machine automatic sun-tracing device 36 connects, to realize the operation of the linkage of each device.
A kind of two sections of spiral sludge drying method for pyrolysis of optically focused heating, include the following steps:
Step 1, system brings into operation first 5 minutes, opens nitrogen gas generator 39, it is made to generate nitrogen through pyrolysis machine purge gass Air inlet 38 enters pyrolyzing sludge cylinder 25, guarantees that the inert atmosphere of pyrolysis, the gas for being pyrolyzed generation are drawn through pyrolysis gas outlet 29 It is stand-by by 33 Collection and conservation of pyrolysis gas storage tank；
Step 2, desiccation machine automatic sun-tracing device 1 acquires the intensity of illumination and desiccation cylinder extinction face illumination photometer of sunlight in real time The electric signal of 5 feedbacks, automatically regulates the tilt angle of desiccation machine mirror surface array 2, focuses it and reflects and through desiccation The solar energy that machine heat-preservation cylinder 3 reaches the sunlight in desiccation cylinder extinction face 4 maximizes；Desiccation cylinder extinction face 4 is by the sun of absorption It can be converted into thermal energy, and thermal energy is supplied into sludge drying cylinder 6, to improve the temperature inside sludge drying cylinder 6；
The intensity of illumination of acquisition sunlight and pyrolysis cylinder extinction face illumination photometer 37 are anti-in real time for pyrolysis machine automatic sun-tracing device 36 The electric signal of feedback automatically adjusts the tilt angle of pyrolysis machine mirror surface array 35, focuses it and reflects and protect through pyrolysis machine The solar energy that warm cylinder 23 reaches the sunlight in pyrolysis cylinder extinction face 24 maximizes；Cylinder extinction face 24 is pyrolyzed by the solar energy of absorption It is converted into thermal energy, and thermal energy is supplied into pyrolyzing sludge cylinder 25, to improve the temperature inside pyrolyzing sludge cylinder 25；
Step 3, sludge to be processed is added in sludge drying cylinder 6 by feed well 8, is driven by desiccation screw motor 17 Desiccation spiral 7 rotation moved right with stirring sludge, sludge be in contact in moving process with the inner tube wall of sludge drying cylinder 6 into The moisture that sludge is evaporated in sludge process is heated in row heat exchange；
Step 4, the dirty steam that sludge water content evaporation generates is by desiccation machine dirt steam gas outlet 9 through condenser 10 by air-introduced machine 11 draw, and condenser 10 removes the moisture of decontamination steam, then enters desiccation machine heat-preservation cylinder 3 by desiccation machine condensing gas air inlet 12, Heating in desiccation machine heat-preservation cylinder 3 by desiccation cylinder extinction face 4 and the solar radiation focused, by desiccation machine condensing gas gas outlet 12 draw, and enter pyrolysis machine heat-preservation cylinder 23 through pyrolysis machine condensing gas air inlet 21, by pyrolysis cylinder extinction face 24 and focus too The heating of solar irradiation is drawn by pyrolysis machine condensing gas gas outlet 22, enters sludge drying through desiccation machine purge gass air inlet 16 Cylinder 6, completes the circulation of a desiccation gas circulating treating system；
Step 5, the sludge after desiccation is dialled down by desiccation discharge baffle 14, falls into crusher 18 through desiccation discharge port 15, is broken Block-like dewatered sludge is broken into predetermined particle diameter by broken machine 18, enters pyrolyzing sludge cylinder 25 through pyrolysis feed mouth 20, by being pyrolyzed spiral shell The rotation driving pyrolysis rotation of spiral 26 of motor 28 is moved right with stirring sludge, and sludge is made to contact progress heat with pyrolysis cylinder extinction face 24 Exchange, temperature needed for sludge heating reaches pyrolysis, the sludge after pyrolysis is dialled down by pyrolysis discharge baffle 27, through being pyrolyzed discharge port 30 fall into pulverizer 31, pulverizer 31 by the sludge after pyrolysis be ground into predetermined particle deposit pyrolyzing sludge charcoal storage tank 34 save to With.

Claims (10)

1.一种聚光加热两段螺旋式污泥干化热解系统，包括固定安装在室外的干化机自动追日装置(1)和热解机自动追日装置(36)，所述干化机自动追日装置(1)的上端固定安装有干化机反射镜面阵列(2)，所述热解机自动追日装置(36)的上端固定安装有热解机反射镜面阵列(35)，其特征在于，还包括干化机保温筒(3)、热解机保温筒(23)、破碎机(18)、粉碎机(31)和氮气发生器(39)；1. A two-stage helical sludge drying and pyrolysis system for concentrating heating, comprising an automatic sun-seeking device (1) for a drying machine and an automatic sun-seeking device (36) for a pyrolysis machine, which are fixedly installed outdoors. A drying machine reflecting mirror array (2) is fixedly installed at the upper end of the automatic sun-tracking device (1) for a pyrolysis machine, and a pyrolysis machine reflecting mirror array (35) is fixedly installed at the upper end of the pyrolysis machine automatic sun-tracking device (36). , characterized in that it also comprises a drying machine heat preservation cylinder (3), a pyrolysis machine heat preservation cylinder (23), a crusher (18), a pulverizer (31) and a nitrogen generator (39); 所述干化机保温筒(3)由透光材料制成，干化机保温筒(3)的左部和右部设置有与其内部的夹套腔连通的干化机冷凝气进气口(12)和干化机冷凝气出气口(13)；干化机保温筒(3)固定设置在干化机反射镜面阵列(2)的上方，其内部固定穿设有横向设置的污泥干化筒(6)；The drying machine insulation cylinder (3) is made of light-transmitting material, and the left and right parts of the drying machine insulation cylinder (3) are provided with drying machine condensed gas air inlets ( 12) and the air outlet (13) of the condensed gas of the drying machine; the drying machine heat preservation cylinder (3) is fixedly arranged above the reflecting mirror array (2) of the drying machine, and its interior is fixedly provided with a horizontally arranged sludge drying barrel (6); 污泥干化筒(6)在其筒身的外表面设置有干化筒吸光面(4)，污泥干化筒(6)在其筒身的左部和右部分别开设有干化机污蒸汽出气口(9)和干化机吹扫气进气口(16)；污泥干化筒(6)在其筒身的左端上部连接有与其内腔连通的进料槽(8)，在其筒身的右端下部开设有干化出料口(15)，并于其内腔中固定连接有位于干化出料口(15)右侧的出料挡板(14)，并于其内腔中出料挡板(14)以左的部分可转动地安装有干化螺旋输送叶片(7)，干化螺旋输送叶片(7)中心的转轴依次可转动地穿过出料挡板(14)和污泥干化筒(6)的右端板后与固定在外部的干化螺旋电机(17)的输出端连接；The sludge drying cylinder (6) is provided with a drying cylinder light-absorbing surface (4) on the outer surface of the cylinder body, and the sludge drying cylinder (6) is provided with drying machines on the left and right parts of the cylinder body respectively. The sewage steam outlet (9) and the drying machine purging gas inlet (16); the sludge drying cylinder (6) is connected with a feeding groove (8) communicating with its inner cavity at the upper left end of the cylinder body, A drying discharge port (15) is opened at the lower part of the right end of the barrel, and a discharge baffle (14) located on the right side of the drying discharge port (15) is fixedly connected in the inner cavity, and is connected to the drying discharge port (15). The left part of the discharge baffle plate (14) in the inner cavity is rotatably installed with a drying screw conveyor blade (7), and the rotating shaft in the center of the drying screw conveyor blade (7) is rotatably passed through the discharge baffle plate (7). 14) After connecting with the right end plate of the sludge drying cylinder (6), it is connected with the output end of the drying screw motor (17) fixed on the outside; 所述破碎机(18)固定设置在干化出料口(15)的下方，破碎机(18)的进料口与干化出料口(15)之间通过管路连通；The crusher (18) is fixedly arranged below the drying outlet (15), and the feed inlet of the crusher (18) and the drying outlet (15) are communicated through a pipeline; 所述热解机保温筒(23)由透光材料制成，热解机保温筒(23)的左部和右部设置有与其内部的夹套腔连通的热解机冷凝气进气口(21)和热解机冷凝气出气口(22)；热解机保温筒(23)固定设置在热解机反射镜面阵列(35)的上方，其内部固定穿设有横向设置的污泥热解筒(25)；The thermal insulation cylinder (23) of the pyrolysis machine is made of a light-transmitting material, and the left and right parts of the thermal insulation cylinder (23) of the pyrolysis machine are provided with a pyrolysis machine condensed gas air inlet ( 21) and the condensed gas outlet (22) of the pyrolysis machine; the thermal insulation cylinder (23) of the pyrolysis machine is fixedly arranged above the reflecting mirror array (35) of the pyrolysis machine, and the interior of the pyrolysis machine is fixedly provided with a horizontally arranged sludge pyrolysis device. barrel (25); 污泥热解筒(25)在其筒身的外表面设置有热解筒吸光面(24)，污泥热解筒(25)在其筒身的左端和右端分别开设有热解机吹扫气进气口(38)和热解气出口(29)；污泥热解筒(25)在其筒身的左端上部和右端下部分别开设有热解进料口(20)和热解出料口(30)，并于其内腔中固定连接有位于热解出料口(30)右侧的热解出料挡板(27)，并于其内腔中热解出料挡板(27)以左的部分可转动地安装有热解螺旋输送叶片(26)，热解螺旋输送叶片(26)中心的转轴依次可转动地穿过热解出料挡板(27)和污泥热解筒(25)的右端板后与固定在外部的热解螺旋电机(28)的输出端连接；The sludge pyrolysis cylinder (25) is provided with a pyrolysis cylinder light absorbing surface (24) on the outer surface of the cylinder body, and the sludge pyrolysis cylinder (25) is respectively provided with a pyrolysis machine for purging at the left end and the right end of the sludge pyrolysis cylinder (25). The gas inlet (38) and the pyrolysis gas outlet (29); the sludge pyrolysis cylinder (25) is provided with a pyrolysis feed inlet (20) and a pyrolysis discharge at the upper left end and the lower right end of the cylinder body respectively A pyrolysis discharge baffle (27) located on the right side of the pyrolysis discharge port (30) is fixedly connected in its inner cavity, and a pyrolysis discharge baffle (27) is fixed in its inner cavity ) is rotatably installed with a pyrolysis screw conveying blade (26) on the left part, and the rotating shaft in the center of the pyrolysis screw conveying blade (26) is rotatably passed through the pyrolysis discharge baffle (27) and the sludge pyrolysis in turn. The right end plate of the cylinder (25) is connected to the output end of the externally fixed pyrolysis screw motor (28); 热解进料口(20)位于破碎机(18)的出料口下方，且与破碎机(18)的出料口之间通过管路连通；破碎机(18)由破碎机电机(19)驱动；The pyrolysis feed port (20) is located below the discharge port of the crusher (18), and communicates with the discharge port of the crusher (18) through a pipeline; the crusher (18) is driven by a crusher motor (19) drive; 所述粉碎机(31)固定设置在热解出料口(30)的下方，粉碎机(31)的进料口与热解出料口(30)之间通过管路连通，粉碎机(31)的出料口通过管路与污泥热解炭储罐(34)连通；粉碎机(31)由粉碎机电机(32)驱动；The pulverizer (31) is fixedly arranged below the pyrolysis discharge port (30), and the feed port of the pulverizer (31) and the pyrolysis discharge port (30) are connected through a pipeline, and the pulverizer (31) ) is communicated with the sludge pyrolysis carbon storage tank (34) through a pipeline; the pulverizer (31) is driven by the pulverizer motor (32); 所述氮气发生器(39)通过管路与热解机吹扫气进气口(38)连接，热解气出口(29)通过管路与热解气储罐(33)连接；The nitrogen generator (39) is connected to the purge gas inlet (38) of the pyrolysis machine through a pipeline, and the pyrolysis gas outlet (29) is connected to a pyrolysis gas storage tank (33) through a pipeline; 干化机污蒸汽出气口(9)通过冷凝器(10)与引风机(11)的进口端连接，引风机(11)的出口端通过管路与干化机冷凝气进气口(12)连接，干化机冷凝气出气口(13)通过管路与热解机冷凝气进气口(21)连接，热解机冷凝气出气口(22)通过管路与干化机吹扫气进气口(16)连接。The air outlet (9) of the dirty steam of the dryer is connected to the inlet end of the induced draft fan (11) through the condenser (10), and the outlet end of the induced draft fan (11) is connected to the air inlet (12) of the condensed gas of the dryer through a pipeline. Connection, the condensed gas outlet (13) of the drying machine is connected to the condensed gas inlet (21) of the pyrolysis machine through a pipeline, and the condensed gas outlet (22) of the pyrolysis machine is connected to the purge gas of the drying machine through a pipeline. Air port (16) is connected. 2.根据权利要求1所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，还包括蓄电池组、发电机、风力机、太阳能电池板和太阳能控制器，所述风力机通过发电机与蓄电池组连接，太阳能电池板通过太阳能控制器与蓄电池组连接，蓄电池组分别与引风机(11)、干化螺旋电机(17)、破碎机电机(19)、热解螺旋电机(28)、粉碎机电机(32)连接。2. A concentrating heating two-stage helical sludge drying pyrolysis system according to claim 1, characterized in that it also comprises a battery pack, a generator, a wind turbine, a solar panel and a solar controller, so that the The wind turbine is connected to the battery pack through a generator, the solar panel is connected to the battery pack through a solar controller, and the battery pack is respectively connected to the induced draft fan (11), the drying screw motor (17), the crusher motor (19), the pyrolysis The screw motor (28) and the pulverizer motor (32) are connected. 3.根据权利要求1或2所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，所述干化筒吸光面(4)上设置有干化筒吸光面照度计(5)，干化筒吸光面照度计(5)与干化机自动追日装置(1)连接；3. A concentrating heating two-stage helical sludge drying pyrolysis system according to claim 1 or 2, characterized in that, the drying cylinder light-absorbing surface (4) is provided with a drying cylinder light-absorbing surface The illuminance meter (5), the drying cylinder light absorption surface illuminance meter (5) is connected with the drying machine automatic sun tracking device (1); 热解筒吸光面(24)上设置有热解筒吸光面照度计(37)，热解筒吸光面照度计(37)与热解机自动追日装置(36)连接。A pyrolysis cylinder light absorbing surface (24) is provided with a pyrolysis cylinder light absorption surface illuminance meter (37), and the pyrolysis cylinder light absorption surface illuminance meter (37) is connected to an automatic sun tracking device (36) of the pyrolysis machine. 4.根据权利要求3所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，所述干化机自动追日装置(1)和热解机自动追日装置(36)均为抛物面聚光式。4 . The two-stage helical sludge drying and pyrolysis system for concentrating light heating according to claim 3 , wherein the drying machine automatic sun tracking device (1) and the pyrolysis machine automatic sun tracking device (36) are all parabolic concentrators. 5.根据权利要求4所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，所述干化机保温筒(3)和热解机保温筒(23)均由有机玻璃制成。5 . The two-stage helical sludge drying and pyrolysis system for concentrating light heating according to claim 4 , wherein the drying machine insulation cylinder ( 3 ) and the pyrolysis machine insulation cylinder ( 23 ) are both 5. 5 . Made of plexiglass. 6.根据权利要求5所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，干化筒吸光面(4)涂覆黑色吸光耐300℃高温材料，热解筒吸光面(24)涂覆黑色吸光耐700℃高温材料。6 . The two-stage helical sludge drying and pyrolysis system for concentrating light heating according to claim 5 , wherein the light-absorbing surface (4) of the drying cylinder is coated with a black light-absorbing and resistant 300°C high temperature material, and the pyrolysis The light-absorbing surface (24) of the cylinder is coated with a black light-absorbing material that is resistant to high temperature of 700°C. 7.根据权利要求6所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，污泥干化筒(6)和污泥热解筒(25)均具有电加热功能。7 . The two-stage spiral sludge drying and pyrolysis system for concentrating light heating according to claim 6 , wherein the sludge drying cylinder (6) and the sludge pyrolysis cylinder (25) both have electric Heating function. 8.根据权利要求7所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，所述冷凝器(10)为管壳式冷凝器。8 . The two-stage helical sludge drying and pyrolysis system according to claim 7 , wherein the condenser ( 10 ) is a shell-and-tube condenser. 9 . 9.根据权利要求7所述的一种聚光加热两段螺旋式污泥干化热解系统，其特征在于，所述干化螺旋电机(17)、破碎机电机(19)、热解螺旋电机(28)和粉碎机电机(32)均为变频电机。9 . The two-stage helical sludge drying and pyrolysis system according to claim 7 , wherein the drying screw motor ( 17 ), the crusher motor ( 19 ), the pyrolysis screw Both the motor (28) and the pulverizer motor (32) are frequency conversion motors. 10.一种聚光加热两段螺旋式污泥干化热解方法，其特征在于，包括如下步骤：10. A two-stage spiral sludge drying and pyrolysis method for concentrating heating, characterized in that it comprises the following steps: 步骤1，系统开始运行前5分钟，开启氮气发生器(39)，使其产生氮气经热解机吹扫气进气口(38)进入污泥热解筒(25)，保证热解的惰性气氛，热解产生的气体经热解气出口(29)引出由热解气储罐(33)收集保存待用；Step 1, 5 minutes before the system starts to operate, the nitrogen generator (39) is turned on, so that nitrogen gas is generated to enter the sludge pyrolysis cylinder (25) through the purge gas inlet (38) of the pyrolysis machine to ensure the inertness of pyrolysis. Atmosphere, the gas generated by pyrolysis is led out through the pyrolysis gas outlet (29) and collected by the pyrolysis gas storage tank (33) for storage for later use; 步骤2，干化机自动追日装置(1)实时采集太阳光的光照强度和干化筒吸光面照度计(5)反馈的电信号，自动地调节干化机反射镜面阵列(2)的倾斜角度，使其聚焦反射并透过干化机保温筒(3)到达干化筒吸光面(4)的太阳光的太阳能量最大化；干化筒吸光面(4)将吸收的太阳能转化为热能，并将热能供给污泥干化筒(6)，以提高污泥干化筒(6)内部的温度；Step 2, the drying machine automatic sun chasing device (1) collects the light intensity of sunlight and the electrical signal fed back by the drying cylinder light absorption surface illuminometer (5) in real time, and automatically adjusts the inclination of the drying machine reflecting mirror array (2). angle, so as to maximize the solar energy of the sunlight that is focused, reflected and passed through the drying machine insulation cylinder (3) to reach the drying cylinder light absorbing surface (4); the drying cylinder light absorbing surface (4) converts the absorbed solar energy into heat energy , and supply heat energy to the sludge drying cylinder (6) to increase the temperature inside the sludge drying cylinder (6); 热解机自动追日装置(36)实时采集太阳光的光照强度和热解筒吸光面照度计(37)反馈的电信号，自动调节热解机反射镜面阵列(35)的倾斜角度，使其聚焦反射并透过热解机保温筒(23)到达热解筒吸光面(24)的太阳光的太阳能量最大化；热解筒吸光面(24)将吸收的太阳能转化为热能，并将热能供给污泥热解筒(25)，以提高污泥热解筒(25)内部的温度；The automatic sun chasing device (36) of the pyrolysis machine collects the light intensity of sunlight and the electrical signal fed back by the light-absorbing surface illuminometer (37) of the pyrolysis cylinder in real time, and automatically adjusts the inclination angle of the reflecting mirror array (35) of the pyrolysis machine, so that the The solar energy of the sunlight that is focused, reflected and passed through the thermal insulation cylinder (23) of the pyrolysis machine and reaches the light absorption surface (24) of the pyrolysis cylinder is maximized; the light absorption surface (24) of the pyrolysis cylinder converts the absorbed solar energy into thermal energy, and converts the thermal energy Supplying the sludge pyrolysis cylinder (25) to increase the temperature inside the sludge pyrolysis cylinder (25); 步骤3，将待处理的污泥由进料槽(8)加入污泥干化筒(6)中，通过干化螺旋电机(17)驱动干化螺旋(7)转动以搅动污泥向右移动，污泥在移动过程中与污泥干化筒(6)的内筒壁相接触进行热交换，加热污泥过程中蒸发出污泥的水分；In step 3, the sludge to be treated is added to the sludge drying cylinder (6) from the feeding tank (8), and the drying screw (7) is driven by the drying screw motor (17) to rotate to agitate the sludge to move to the right. , the sludge is in contact with the inner cylinder wall of the sludge drying cylinder (6) for heat exchange during the moving process, and the moisture of the sludge is evaporated during the process of heating the sludge; 步骤4，污泥水分蒸发产生的污蒸汽由干化机污蒸汽出气口(9)经冷凝器(10)被引风机(11)引出，冷凝器(10)去除污蒸汽的水分，再由干化机冷凝气进气口(12)进入干化机保温筒(3)，在干化机保温筒(3)内受到干化筒吸光面(4)和聚焦的太阳光辐射的加热，由干化机冷凝气出气口(12)引出，经热解机冷凝气进气口(21)进入热解机保温筒(23)，受到热解筒吸光面(24)和聚焦的太阳光辐射的加热，由热解机冷凝气出气口(22)引出，经干化机吹扫气进气口(16)进入污泥干化筒(6)，完成一个干化气循环处理系统的循环；Step 4, the sewage steam generated by the evaporation of sludge moisture is drawn out from the sewage steam outlet (9) of the dryer through the condenser (10) by the induced draft fan (11). The air inlet (12) of the condensed gas of the drying machine enters the heat preservation cylinder (3) of the drying machine, and is heated by the light absorbing surface (4) of the drying drum and the focused solar radiation in the heat preservation cylinder (3) of the drying machine, and is heated by the drying machine heat preservation cylinder (3). The condensed gas is led out from the gas outlet (12) of the pyrolysis machine, and enters the thermal insulation cylinder (23) of the pyrolysis machine through the condensed gas inlet (21) of the pyrolysis machine, and is heated by the light absorbing surface (24) of the pyrolysis cylinder and the focused solar radiation. , which is led out from the condensed gas outlet (22) of the pyrolysis machine, and enters the sludge drying cylinder (6) through the purging gas inlet (16) of the drying machine to complete the cycle of a drying gas circulating treatment system; 步骤5，干化后的污泥由干化出料挡板(14)拨下，经干化出料口(15)落入破碎机(18)，破碎机(18)将块状的干污泥破碎成预定粒径，经热解进料口(20)进入污泥热解筒(25)，通过热解螺旋电机(28)驱动热解螺旋(26)转动以搅动污泥向右移动，使污泥与热解筒吸光面(24)接触进行热交换，污泥升温达到热解所需的温度，热解后的污泥由热解出料挡板(27)拨下，经热解出料口(30)落入粉碎机(31)，粉碎机(31)将热解后的污泥粉碎成预定颗粒存入污泥热解炭储罐(34)保存待用。Step 5, the dried sludge is pulled down by the drying discharge baffle (14), and then falls into the crusher (18) through the drying discharge port (15), and the crusher (18) removes the block-shaped dry sludge. The sludge is broken into a predetermined particle size, and enters the sludge pyrolysis cylinder (25) through the pyrolysis feed port (20), and the pyrolysis screw (26) is driven to rotate by the pyrolysis screw motor (28) to agitate the sludge to move to the right, The sludge is brought into contact with the light-absorbing surface (24) of the pyrolysis cylinder for heat exchange, the temperature of the sludge reaches the temperature required for pyrolysis, and the pyrolyzed sludge is pulled down by the pyrolysis discharge baffle (27), The discharge port (30) falls into the pulverizer (31), and the pulverizer (31) pulverizes the pyrolyzed sludge into predetermined particles and stores them in the sludge pyrolysis carbon storage tank (34) for storage for later use.
CN201811276809.1A 2018-10-30 2018-10-30 A condensing heating two-stage spiral sludge drying pyrolysis system and method Withdrawn CN109279756A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110172356A (en) * 2019-04-29 2019-08-27 内蒙古科技大学 A kind of biomass pyrolysis furnace and its application method of solar energy heating
CN111204946A (en) * 2020-02-21 2020-05-29 山东省环保产业股份有限公司 High-efficient low temperature pyrolysis system of mud
CN114214979A (en) * 2021-12-21 2022-03-22 安徽省路桥工程集团有限责任公司 Multifunctional integrated rod piece for urban crossroads
EP4127584A1 (en) * 2020-04-03 2023-02-08 Magaldi Power S.P.A. System and method for the thermal processing of bulk material by intense concentrated solar power

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110172356A (en) * 2019-04-29 2019-08-27 内蒙古科技大学 A kind of biomass pyrolysis furnace and its application method of solar energy heating
CN111204946A (en) * 2020-02-21 2020-05-29 山东省环保产业股份有限公司 High-efficient low temperature pyrolysis system of mud
EP4127584A1 (en) * 2020-04-03 2023-02-08 Magaldi Power S.P.A. System and method for the thermal processing of bulk material by intense concentrated solar power
CN114214979A (en) * 2021-12-21 2022-03-22 安徽省路桥工程集团有限责任公司 Multifunctional integrated rod piece for urban crossroads

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