CN108455815A - Recycling handles method for dirty mire - Google Patents
Recycling handles method for dirty mire Download PDFInfo
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- CN108455815A CN108455815A CN201810044345.5A CN201810044345A CN108455815A CN 108455815 A CN108455815 A CN 108455815A CN 201810044345 A CN201810044345 A CN 201810044345A CN 108455815 A CN108455815 A CN 108455815A
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- furnace body
- hot gas
- horizontal furnace
- gas heating
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Classifications
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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
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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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
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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
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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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
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
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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 invention discloses a kind of recycling handles method for dirty mire, include the following steps：(A) thickened sludge of sewage treatment plant is introduced into sludge dewatering system and is carried out dehydrating after collection；(B) sludge after dehydration is continuously introduced into sludge drying system and carries out sludge drying, the gas that the sludge drying system generates during dewatered sludge first passes through the first discharge tube and enters condensing unit, exhaust gas purification system is entered by the second discharge tube again, it is discharged after exhaust gas purification system purification is up to standard, the condensing unit has the sewage conduct of discharge condensed water；(C) sludge after desiccation is continuously introduced into sludge distillation system and is pyrolyzed in the absence of air conditions；(D) solid product that pyrolysis obtains is continuously introduced into sludge gasification system, final output clinker.The minimizing of sludge, stabilisation, innoxious and recycling can be realized using the scheme in the present invention.
Description
Technical field
The present invention relates to a kind of recycling handles method for dirty mire, are suitable for the advanced treating of sludge, to realize subtracting for sludge
Quantization stabilizes, innoxious and recycling.
Background technology
In recent years, wastewater treatment in China cause obtains tremendous expansion so that China's water environment obtains very big improvement.But
Water treatment plant and sewage load sharply increase, and lead to the sewage sludge that sewage treatment plant generates in sewage disposal process
Total amount also drastically rises, to threaten source as the new environmental pollution in China.
According to statistics, the main method of China's urban wastewater treatment firm sewage sludge disposal application is agricultural use, land is filled out
It buries, other disposition (including burning), the investment for specific resistance to filtration accounts for about the 20%~50% of sewage treatment plant's gross investment,
Well below the level of developed country 70%.But sludge agricultural use can cause heavy metal-polluted soil concentration to increase, and tap into
Enter air and water body environment, to threaten human health；Sludge landfill can occupy a large amount of land resource, and can cause potential
Environmental hazard；And sludge incineration processing almost can all remove multiple harmful substances, but burning sludge needs a large amount of heat
Source, heat are not recycled mostly again, and cost is very high, and investment is also very big, and also with serious sky in burning process
Gas pollutes.
Invention content
The present invention is intended to provide a kind of recycling handles method for dirty mire that scheme more optimizes, can be realized using this method
The minimizing of sludge, stabilisation, innoxious and recycling.
Realizing the technical solution of the object of the invention is：
A kind of recycling handles method for dirty mire, includes the following steps：
(A) thickened sludge of sewage treatment plant is introduced into sludge dewatering system and is carried out dehydrating after collection；
(B) sludge after dehydration is continuously introduced into sludge drying system and carries out sludge drying, and sludge is in sludge drying system
Residence time in system is 20~40min, and temperature control is at 200~300 DEG C in drying process, and the sludge drying system is dry
The gas generated in change sludge process first passes through the first discharge tube and enters condensing unit, then enters tail by the second discharge tube
Gas purification system is discharged after exhaust gas purification system purification is up to standard, and the condensing unit has the sewage pipe of discharge condensed water
Road；
(C) sludge after desiccation is continuously introduced into sludge distillation system and is pyrolyzed in the absence of air conditions, and sludge is in sludge
Residence time in distillation system is 20~40min, and the sludge temperature in retort process is controlled at 500~600 DEG C；
(D) solid product that pyrolysis obtains is continuously introduced into sludge gasification system, final output clinker；
Wherein, there is the first hot gas heating device, the sludge drying system to have second in the sludge distillation system
Hot gas heating device, the carbonization gas generated in the sludge distillation system and the gasification gas generated in the sludge gasification system are made
For fuel supplied burner, the high-temperature flue gas outlet of the burner and first hot gas heating device and second heat
Gas heating device three is sequentially communicated, and the high-temperature flue gas of the high-temperature flue gas outlet discharge of the burner is introduced into the first hot gas and adds
The sludge in sludge distillation system is heated in thermal, is entered back into second hot gas heating device to the sludge drying
Sludge heating in system.
In above-mentioned technical proposal, the sludge distillation system include the first horizontal furnace body being arranged on the first supporting rack,
The first insulating layer outside the first horizontal chamber furnace (oven) body is arranged in the first horizontal chamber furnace (oven) body and is parallel to described first
First eccentric inner shaft of horizontal furnace body central axes setting, is set to the first push blade being fixed in the described first eccentric inner shaft
It is used to drive the first motor driving device of the described first eccentric inner shaft rotation, for adjusting outside the first horizontal chamber furnace (oven) body
First hydraulic control system at the first horizontal furnace body angle of inclination and the institute for heating sludge in the first horizontal chamber furnace (oven) body
The first hot gas heating device is stated, first hot gas heating device includes the hot gas heating set on the described first horizontal furnace body inside
Chamber A, the carbonization gas outlet are set to the described first horizontal furnace body rear end, and the is equipped in the upper front end of the described first horizontal furnace body
One sludge import, the described first horizontal furnace body rear end lower be equipped with the first sludge outlet, the first of the hot gas heating chamber A
Hot air intake is connected to the high-temperature flue gas outlet of the burner, the first heat outlet of the hot gas heating chamber A and described the
Two hot gas heating devices are connected to, and first hot air intake and first heat outlet are respectively arranged on the hot gas heating chamber A
Rear and front end.
In above-mentioned technical proposal, first hot gas heating device further includes hot gas heating chamber B, the described first eccentric inner shaft
For the hollow tubular structures with the hot gas heating chamber B, the second hot air intake and the burner of the hot gas heating chamber B
High-temperature flue gas outlet connection, the second heat outlet of the hot gas heating chamber B is connected to second hot gas heating device, institute
It states the second hot air intake and second heat outlet is respectively arranged on the rear and front end of the hot gas heating chamber B.
In above-mentioned technical proposal, the angle of inclination that first hydraulic control system controls the described first horizontal furnace body exists
It is adjustable within the scope of 2.5~10 °.
In above-mentioned technical proposal, the first motor driving device includes first motor, the first speed reducer and the first frequency conversion
Device, first frequency converter are electrically connected with the first motor, and the first motor is through first speed reducer and described first
The front end of eccentric inner shaft connects.
In above-mentioned technical proposal, the sludge drying system include the second horizontal furnace body being arranged on the second supporting rack,
The second insulating layer outside the second horizontal chamber furnace (oven) body is arranged in the second horizontal chamber furnace (oven) body and is parallel to described second
Second eccentric inner shaft of horizontal furnace body central axes setting, is set to the second push blade being fixed in the described second eccentric inner shaft
It is used to drive the second motor driver of the described second eccentric inner shaft rotation, for adjusting outside the second horizontal chamber furnace (oven) body
Second hydraulic control system at the second horizontal furnace body angle of inclination and for heating sludge in the second horizontal chamber furnace (oven) body
Second hot gas heating device, first discharge tube is connected to the inner cavity of the described second horizontal furnace body, described
The upper front end of two horizontal furnace bodies is equipped with the second sludge import, and the second sludge is equipped in the rear end lower of the described second horizontal furnace body
Outlet, second hot gas heating device is the high-temperature flue gas nozzle of the front lower portion in the second horizontal chamber furnace (oven) body, described
High-temperature flue gas nozzle is obliquely installed rearwardly and upwardly.
In above-mentioned technical proposal, second motor driver includes the second motor, the second speed reducer and the second frequency conversion
Device, second frequency converter are electrically connected with second motor, and second motor is through second speed reducer and described second
The front end of eccentric inner shaft connects.
In above-mentioned technical proposal, the angle of inclination that second hydraulic control system controls the described second horizontal furnace body exists
It is adjustable within the scope of 2.5~10 °.
The present invention has the effect of positive：Compared with prior art, present invention has the advantage that：The side of the present invention
Case optimizes, and integrates material collection, material transferring, energy conduction, product utilization, ingenious in design compact, and energy recovery utilizes
Rate is high, realizes the minimizing of sludge, stabilisation, innoxious and recycling treatment；(1) reduction：Remaining clinker is original
The 5% of sludge, 90% or more decrement；(2) stabilization effect：Raw sewage organic matter is converted into after destructive distillation and gasification process processing
Available gas and clinker, in destructive distillation and gasification after high temperature is complexed, major part has relatively strong Heavy Metals in Sludge
The sour solvent heavy metal of transfer ability and with potential transfer ability can reduction-state and oxidable state heavy metal to inert residual
Slag state heavy metal changes, to play the role of stability to Heavy Metals in Sludge；(3) innoxious effect：Sludge retort process
It carries out under anoxic condition, non-secondary pollution, is especially generated Wu bioxin；(4) recycling effect：Raw sewage organic matter is through dry
It evaporates to be converted into after handling with gasification process and stablizes available combustion gas, burning can be cleaned and be used for system heating.
Description of the drawings
Fig. 1 is the flow chart of recycling handles method for dirty mire in the present invention；
Fig. 2 is the structural schematic diagram of the sludge distillation system in the present invention；
Fig. 3 is the structural schematic diagram of the sludge gasification system in the present invention.
Reference numeral is as shown in the figure：1- sludge dewatering systems；2- sludge drying systems；The second supporting racks of 21-；22-
Two horizontal furnace bodies；221- the second sludge imports；The second sludge outlets of 222-；The second insulating layers of 23-；The eccentric inner shafts of 24- second；
25- second pushes blade；The second hydraulic control systems of 26-；The first discharge tubes of 27-；The second discharge tubes of 28-；29- high temperature cigarettes
Gas jets；3- sludge distillation systems；30- carbonization gas exports；The first supporting racks of 31-；The first horizontal furnace bodies of 32-；321- first is dirty
Mud import；The first sludge outlets of 322-；The first insulating layers of 33-；The eccentric inner shafts of 34- first；341- hot gas heating chambers B；35- first
Push blade；The first hydraulic control systems of 36-；37- hot gas heating chambers A；4- sludge gasification systems；5- burners；6- condensation dresses
It sets；7- first motors；The first speed reducers of 72-；The first frequency converters of 72-；The second motors of 8-；The second speed reducers of 81-；82- second becomes
Frequency device；9- exhaust gas purification systems.
Specific implementation mode
The concrete scheme in the present invention is done with explanation with reference to the accompanying drawings of the specification：
A kind of recycling handles method for dirty mire, as shown in Figure 1, including the following steps：(A) sewage treatment plant 97% or so contains
The thickened sludge of water rate is introduced into sludge dewatering system 1 and is carried out dehydrating after collection；(B) sludge after dehydration
It being continuously introduced into sludge drying system 2 and carries out sludge drying, residence time of the sludge in sludge drying system 2 is 20~40min,
At 200~300 DEG C, the gas that the sludge drying system 2 generates during dewatered sludge is first for temperature control in drying process
Enter condensing unit 6 by the first discharge tube 27, then exhaust gas purification system 9 is entered by the second discharge tube 28, by tail
Gas purification system 9 purify it is up to standard after discharge, the condensing unit 6 has the sewage conduct of discharge condensed water, and condensing unit 6 is by gas
Condensed water is generated after body condensation, condensed water is discharged into the drainage of sewage plant by the sewage conduct；(C) sludge after desiccation
It is continuously introduced into sludge distillation system 3 to be pyrolyzed in the absence of air conditions, residence time of the sludge in sludge distillation system 3 be
20~40min, the sludge temperature in retort process are controlled at 500~600 DEG C；(D) solid product that pyrolysis obtains is continuously introduced into
Sludge gasification system 4, final output clinker；Wherein, there is the first hot gas heating device in the sludge distillation system 3, it is described
Sludge drying system 2 has the second hot gas heating device, the carbonization gas generated in the sludge distillation system 3 and the sewage gas
The gasification gas generated in change system 4 is as fuel supplied burner 5, the high-temperature flue gas outlet of the burner 5 and described first
Hot gas heating device and the second hot gas heating device three are sequentially communicated, the high-temperature flue gas outlet row of the burner 5
The high-temperature flue gas gone out is introduced into the first hot gas heating device and is heated to the sludge in sludge distillation system 3, enters back into described the
The sludge in the sludge drying system 2 is heated in two hot gas heating devices.The present invention in practical operation, go by sludge destructive distillation
Except the volatile matter of organic matter in sludge, destructive distillation product is generated after so that sludge is retained fixed carbon and ash content, destructive distillation product is sent to sludge
Gasification system 4 carries out final gasification process output solid slag, and obtained solid slag can be used as clinker to realize production
Object recycles, sludge gasification during the carbonization gas and sludge gasification that are generated in sludge distillation system 3 in sludge retort process
The gasification gas that system 4 generates then is used as combustion gas to be sent into burner 5, and high-temperature flue gas is introduced into caused by 5 combustion gas of burner
First hot gas heating device heats sludge distillation system 3, the hot wind being then discharged from the first hot gas heating device
Tail gas is sent to heat source of 2 second hot gas heating device of the sludge drying system as sludge drying, and sludge drying system 2 generates
The final qualified discharge after the processing of exhaust gas purification system 9 of extra tail gas, to realize the minimizing of sludge, stabilisation, harmless
Change and recycling.
Further, as shown in Fig. 2, the sludge distillation system 3 in the present embodiment includes being arranged in the first supporting rack 31
On the first horizontal furnace body 32, the first insulating layer 33 outside the described first horizontal furnace body 32, to be arranged in described first sleeping
In formula furnace body 32 and it is parallel to the first eccentric inner shaft 34 of 32 central axes of the described first horizontal furnace body setting, is fixed on described first
First in eccentric inner shaft 34 pushes blade 35, is used to drive first bias outside the described first horizontal furnace body 32
First motor driving device, the first hydraulic regulation for adjusting 32 angle of inclination of the described first horizontal furnace body of the rotation of inner shaft 34
System 36 and first hot gas heating device for heating sludge in the first horizontal furnace body 32, the first hot gas heating
Device includes being set to hot gas the heating chamber A37, the hot gas heating chamber A37 of 32 inside of the described first horizontal furnace body to be sticked in institute
The tubular housing on 32 inner wall of the first horizontal furnace body is stated, the carbonization gas outlet 30 is set to 32 rear end of the described first horizontal furnace body,
It is equipped with the first sludge import 321 in the upper front end of the described first horizontal furnace body 32, in the rear end of the described first horizontal furnace body 32
Lower part is equipped with the first sludge outlet 322, the high temperature cigarette of the first hot air intake and the burner 5 of the hot gas heating chamber A37
First heat outlet of gas outlet, the hot gas heating chamber A37 is connected to second hot gas heating device, and described first
Hot air intake and first heat outlet are respectively arranged on the rear and front end of the hot gas heating chamber A37.Above-mentioned sludge destructive distillation system
High-temperature flue gas of the system 3 by burner 5 by burning discharge enters in hot gas heating chamber to the sludge in the first horizontal furnace body 32
It is heated, the sludge material temperature in retort process is controlled at 500~600 DEG C, and sludge stops in the first horizontal furnace body 32
It is 20~40min to stay the time, to ensure carbonization effect.
First hot gas heating device in the present embodiment further includes hot gas heating chamber B341, the described first eccentric inner shaft
34 be the hollow tubular structures with the hot gas heating chamber B341, the second hot air intake of the hot gas heating chamber B341 and institute
The high-temperature flue gas outlet connection of burner 5 is stated, the second heat outlet and second hot gas of the hot gas heating chamber B341 add
Thermal is connected to, and second hot air intake and second heat outlet are respectively arranged on the front and back of the hot gas heating chamber B341
Both ends simultaneously heat the sludge in the first horizontal furnace body 32 by hot gas heating chamber A37 and hot gas heating chamber B341, energy
Effectively improve the efficiency of heating surface in sludge retort process.
In the present embodiment, the first motor driving device includes first motor 7, the first speed reducer 71 and the first frequency converter
72, first frequency converter 72 is electrically connected with the first motor 7, and the first motor 7 is through first speed reducer 71 and institute
The front end connection for stating the first eccentric inner shaft 34 drives the described first eccentric inner shaft in practical operation by first motor driving device
34 rotary speed is adjustable within the scope of 2~5r/min, and it is 20 to make residence time of the sludge material in the first horizontal furnace body 32
~40min, so as to carry out feeding speed control for the material of different water cut, to ensure carbonization effect.
As a further improvement, the sludge drying system 2 in the present embodiment includes being arranged on the second supporting rack 21
The second horizontal furnace body 22, the second insulating layer 23 outside the described second horizontal furnace body 22, to be arranged in described second horizontal
In furnace body 22 and it is parallel to the second eccentric inner shaft 24 of 22 central axes of the described second horizontal furnace body setting, is fixed on described second partially
Second on intracardiac axis 24 pushes blade 25, is used to drive in second bias outside the described second horizontal furnace body 22
Second motor driver of the rotation of axis 24, the second hydraulic regulation system for adjusting 22 angle of inclination of the described second horizontal furnace body
System 26 and second hot gas heating device for heating sludge in the described second horizontal furnace body 22, first delivery pipe
Road 27 is connected to the inner cavity of the described second horizontal furnace body 22, and the second sludge is equipped in the upper front end of the described second horizontal furnace body 22
Import 221 is equipped with the second sludge outlet 222, the second hot gas heating dress in the rear end lower of the described second horizontal furnace body 22
Be set to the high-temperature flue gas nozzle 29 set on 22 Inner Front End lower part of the described second horizontal furnace body, the high-temperature flue gas nozzle 29 backward on
Side is obliquely installed, and above-mentioned sludge drying system 2 is inwardly sprayed with certain pressure (2kpa or so) using high-temperature flue gas nozzle 29
Strong convection is generated with the mud granule entered by the first sludge import 221, dirt is made by the front face of sludge and high-temperature flue gas
Mud, in the state that is suspended, improves the contact surface of mud granule and high-temperature flue gas, solid sludges is made quickly to take off in horizontal chamber furnace (oven) body
Water desiccation recycles the second push blade 25 rotation that sludge is pushed to the second sludge outlet 222 and realizes sludge drying, dry effect
Rate is high, and sludge drying temperature is controlled at 200~300 degree；The vapor in the second horizontal furnace body 2 can be arranged by exhaust system
Go out.
Shown in referring to Fig. 3, second motor driver in the present embodiment includes the second motor 8, the second speed reducer
81 and second frequency converter 82, second frequency converter 82 be electrically connected with second motor 8, second motor 8 is through described
Two speed reducers 81 are connect with the front end of the described second eccentric inner shaft 24, and institute is driven by the second motor driver in practical operation
The rotary speed for stating the second eccentric inner shaft 24 is adjustable within the scope of 1~8r/min, so as to be directed to different water cut 80%~
30% material carries out feeding speed control, to ensure that the moisture content after desiccation is reduced to 20%.
In the present embodiment, the angle of inclination that first hydraulic control system 36 controls the described first horizontal furnace body 32 exists
It is adjustable within the scope of 2.5~10 °, by adjusting the inclination angle of the first horizontal furnace body 32, may be implemented to different characteristics sludge mobility
Manipulation, same reason, second hydraulic control system 26 controls the angle of inclination of the described second horizontal furnace body 22 2.5
It is adjustable within the scope of~10 °.
Miscellaneous equipment is previously mentioned in the present embodiment, as sludge dewatering system, sludge gasification system, burner, condensing unit,
Burner, the first hydraulic control system, the second hydraulic control system and exhaust gas purification system etc. belong to existing equipment, structure
Belong to the prior art, is not repeated in the present embodiment.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still fall within protection scope of the present invention.
Claims (8)
1. a kind of recycling handles method for dirty mire, which is characterized in that include the following steps：
(A) thickened sludge of sewage treatment plant is introduced into sludge dewatering system (1) and is carried out dehydrating after collection；
(B) sludge after dehydration is continuously introduced into sludge drying system (2) and carries out sludge drying, and sludge is in sludge drying system
(2) residence time in is 20~40min, and temperature control is at 200~300 DEG C in drying process, the sludge drying system (2)
The gas generated during dewatered sludge first passes through the first discharge tube (27) and enters condensing unit (6), then passes through second row
It puts pipeline (28) and enters exhaust gas purification system (9), discharged after exhaust gas purification system (9) purification is up to standard, the condensing unit
(6) there is the sewage conduct of discharge condensed water；
(C) sludge after desiccation is continuously introduced into sludge distillation system (3) and is pyrolyzed in the absence of air conditions, and sludge is dry in sludge
It is 20~40min to evaporate the residence time in system (3), and the sludge temperature in retort process is controlled at 500~600 DEG C；
(D) solid product that pyrolysis obtains is continuously introduced into sludge gasification system (4), final output clinker；
Wherein, there is the first hot gas heating device, the sludge drying system (2) to have the in the sludge distillation system (3)
Two hot gas heating devices, the middle carbonization gas generated of the sludge distillation system (3) and the middle generation of the sludge gasification system (4)
Gas gasify as fuel supplied burner (5), high-temperature flue gas outlet and first hot gas heating device of the burner (5)
And the second hot gas heating device three is sequentially communicated, the high temperature cigarette of the high-temperature flue gas outlet discharge of the burner (5)
Gas is introduced into the first hot gas heating device and is heated to the sludge in sludge distillation system (3), enters back into second hot gas and adds
The sludge in the sludge drying system (2) is heated in thermal.
2. recycling handles method for dirty mire according to claim 1, which is characterized in that sludge distillation system (3) packet
It includes the first horizontal furnace body (32) being arranged on the first supporting rack (31), be set to the first of the described first horizontal furnace body (32) outside
Insulating layer (33) is arranged in the described first horizontal furnace body (32) and is parallel to the described first horizontal furnace body (32) central axes setting
The first eccentric inner shaft (34), be fixed on the described first eccentric inner shaft (34) the first push blade (35), be set to described the
One horizontal furnace body (32) outside is used to drive the first motor driving device of the described first eccentric inner shaft (34) rotation, for adjusting
Save first hydraulic control system (36) at the described first horizontal furnace body (32) angle of inclination and for heating the first horizontal furnace body
(32) first hot gas heating device of interior sludge, first hot gas heating device include being set to the described first horizontal furnace body
(32) the hot gas heating chamber A (37) on the inside of, the carbonization gas outlet (30) is set to the described first horizontal furnace body (32) rear end, in institute
The upper front end for stating the first horizontal furnace body (32) is equipped with the first sludge import (321), after the described first horizontal furnace body (32)
Lower part is held to be equipped with the first sludge outlet (322), the first hot air intake and the burner (5) of the hot gas heating chamber A (37)
High-temperature flue gas outlet connection, the first heat outlet of the hot gas heating chamber A (37) connects with second hot gas heating device
Logical, first hot air intake and first heat outlet are respectively arranged on the rear and front end of the hot gas heating chamber A (37).
3. recycling handles method for dirty mire according to claim 2, which is characterized in that first hot gas heating device is also
Including hot gas heating chamber B (341), the described first eccentric inner shaft (34) is the hollow tubular with the hot gas heating chamber B (341)
Second hot air intake of structure, the hot gas heating chamber B (341) is connected to the high-temperature flue gas outlet of the burner (5), described
The second heat outlet of hot gas heating chamber B (341) is connected to second hot gas heating device, second hot air intake and institute
State the rear and front end that the second heat outlet is respectively arranged on the hot gas heating chamber B (341).
4. recycling handles method for dirty mire according to claim 2, which is characterized in that first hydraulic control system
(36) angle of inclination for controlling the first horizontal furnace body (32) is adjustable within the scope of 2.5~10 °.
5. according to the recycling handles method for dirty mire described in Claims 2 or 3 or 4, which is characterized in that the first motor driving
Device includes first motor (7), the first speed reducer (71) and the first frequency converter (72), first frequency converter (72) and described the
One motor (7) is electrically connected, before the first motor (7) is through first speed reducer (71) and the first eccentric inner shaft (34)
End connection.
6. recycling handles method for dirty mire according to claim 1 or 2 or 3 or 4, which is characterized in that the sludge drying
System (2) includes the second horizontal furnace body (22) being arranged on the second supporting rack (21), is set to the described second horizontal furnace body (22)
The second insulating layer (23) of outside is arranged in the described second horizontal furnace body (22) and is parallel to the described second horizontal furnace body (22)
Second eccentric inner shaft (24) of central axes setting, the second push blade (25) being fixed on the described second eccentric inner shaft (24),
The second motor driving for drive described second eccentric inner shaft (24) rotate external set on the described second horizontal furnace body (22)
Device, the second hydraulic control system (26) for adjusting the described second horizontal furnace body (22) angle of inclination and for heating
State second hot gas heating device of the second interior sludge of horizontal furnace body (22), first discharge tube (27) and described second
The inner cavity of horizontal furnace body (22) is connected to, and the second sludge import (221) is equipped in the upper front end of the described second horizontal furnace body (22),
It is equipped with the second sludge outlet (222) in the rear end lower of the described second horizontal furnace body (22), second hot gas heating device is
High-temperature flue gas nozzle (29) set on the described second horizontal furnace body (22) Inner Front End lower part, the high-temperature flue gas nozzle (29) is backward
Inclined upward is arranged.
7. recycling handles method for dirty mire according to claim 6, which is characterized in that the second motor driver packet
Include the second motor (8), the second speed reducer (81) and the second frequency converter (82), second frequency converter (82) and second motor
(8) it is electrically connected, front end of second motor (8) through second speed reducer (81) and the described second eccentric inner shaft (24) connects
It connects.
8. recycling handles method for dirty mire according to claim 6, which is characterized in that second hydraulic control system
(26) angle of inclination for controlling the second horizontal furnace body (22) is adjustable within the scope of 2.5~10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044345.5A CN108455815B (en) | 2018-01-17 | 2018-01-17 | Sludge resource treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044345.5A CN108455815B (en) | 2018-01-17 | 2018-01-17 | Sludge resource treatment method |
Publications (2)
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192196A (en) * | 2000-12-28 | 2002-07-10 | Tokyo Gas Co Ltd | Method and apparatus for treating sludge |
| CN2876653Y (en) * | 2006-07-18 | 2007-03-07 | 潘云芳 | Internal rotary under-oxygen drying stove |
| CN102010730A (en) * | 2010-12-19 | 2011-04-13 | 昆明理工大学 | Biomass spiral pyrolytic process and antipyretic device |
| CN202558748U (en) * | 2012-05-07 | 2012-11-28 | 浙江利保环境工程有限公司 | Sludge pyrolysis processing device utilizing waste plastic as supplementary energy |
| CN105523699A (en) * | 2015-12-04 | 2016-04-27 | 江苏碧诺环保科技有限公司 | Sludge drying and carbonizing device and technology |
| CN105670657A (en) * | 2016-02-01 | 2016-06-15 | 苏州市自力化工设备有限公司 | Harmless and resourceful treatment method for municipal sludge |
| CN107337335A (en) * | 2017-08-02 | 2017-11-10 | 上海净泥新能源科技有限公司 | A kind of sludge drying and the equipment and technique of charing |
-
2018
- 2018-01-17 CN CN201810044345.5A patent/CN108455815B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192196A (en) * | 2000-12-28 | 2002-07-10 | Tokyo Gas Co Ltd | Method and apparatus for treating sludge |
| CN2876653Y (en) * | 2006-07-18 | 2007-03-07 | 潘云芳 | Internal rotary under-oxygen drying stove |
| CN102010730A (en) * | 2010-12-19 | 2011-04-13 | 昆明理工大学 | Biomass spiral pyrolytic process and antipyretic device |
| CN202558748U (en) * | 2012-05-07 | 2012-11-28 | 浙江利保环境工程有限公司 | Sludge pyrolysis processing device utilizing waste plastic as supplementary energy |
| CN105523699A (en) * | 2015-12-04 | 2016-04-27 | 江苏碧诺环保科技有限公司 | Sludge drying and carbonizing device and technology |
| CN105670657A (en) * | 2016-02-01 | 2016-06-15 | 苏州市自力化工设备有限公司 | Harmless and resourceful treatment method for municipal sludge |
| CN107337335A (en) * | 2017-08-02 | 2017-11-10 | 上海净泥新能源科技有限公司 | A kind of sludge drying and the equipment and technique of charing |
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