CN106694515A - Household garbage handling system and method - Google Patents
Household garbage handling system and method Download PDFInfo
- Publication number
- CN106694515A CN106694515A CN201611104985.8A CN201611104985A CN106694515A CN 106694515 A CN106694515 A CN 106694515A CN 201611104985 A CN201611104985 A CN 201611104985A CN 106694515 A CN106694515 A CN 106694515A
- Authority
- CN
- China
- Prior art keywords
- pyrolytic carbon
- cooling
- sealing
- pipe line
- metal pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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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
-
- 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
Abstract
The invention discloses a household garbage handling system and method. The system comprises a pyrolysis device, a sealed cooling device, a carbon output device and a magnetic separation device, wherein the pyrolysis device is provided with a household garbage inlet, a high-temperature oil gas outlet and a metal-pipe-containing pyrolytic carbon outlet; a pyrolytic carbon inlet is formed in the side wall, close to the front end of a conveying belt, of the sealed cooling device, and a cooled pyrolytic carbon outlet is formed in the side wall, close to the rear end of the conveying belt, of the sealed cooling device; a pyrolytic carbon storage bin and a carbon output channel are defined by the carbon output device from top to bottom, the pyrolytic carbon storage bin is provided with a cooled pyrolytic carbon inlet, a first balance weight is arranged between the pyrolytic carbon storage bin and the carbon output channel in a pivotable manner, and a second balance weight is arranged at the bottom end of the carbon output channel in a pivotable manner; and the magnetic separation device is provided with a metal-pipe-containing pyrolytic carbon inlet, a pyrolytic carbon outlet and a metal pipe outlet. By means of the system, metal pipes carried in pyrolytic carbon can be effectively separated out, and in addition, safety and stability of the system can be guaranteed.
Description
Technical field
The present invention is in solid waste resource recovery process field, specifically, the present invention relates to process house refuse
System and method.
Background technology
The treatment technology of current organic solid waste revolving bed anoxybiotic pyrolysis has been obtained for state leader and the field institute
Scholar, the height favorable comment of expert.Organic solid waste produces oil, gas, three kinds of products of charcoal after being pyrolyzed by revolving bed high temperature anoxybiotic, and
Product selectivity output can be carried out according to local energy resources demand, distributed busbar protection one by one will be formed in future, not only solved
Determine the secondary pollution problem of organic solid waste, has also effectively solved the problems, such as certain areas energy shortage.
Organic solid waste is including house refuse, sludge, waste tire, biomass, excrement of animals and corpse etc..In organic solid waste
In, house refuse complicated component, quality are low, and the treatment of house refuse is caused the problems such as dust burdening is high, water content is big, calorific value is relatively low
It is more difficult.Moisture and ash content in house refuse are pyrolyzed by revolving bed is entered after heap is filtered and is sieved.But
The metal pipe line of wire, metal tube and iron staff in house refuse etc is during refuse classification because of the ash in house refuse
The winding of the materials such as soil, water and cloth causes that these metal pipe lines are difficult to be sorted out in assorting room again.By revolving bed
High-temperature metal pipeline after heating is directly entered three-level spiral cooling deslagging device after revolving bed device is discharged, due to high temperature pipe
Line is gradually lowered the temperature in three-level spiral cooling device, and its intensity becomes larger, and causes three-level spiral frequently stuck, is had a strong impact on and is set
Standby stable operation.
Using permanent magnet or electromagnet absorption method, the metal pipe line in pyrolytic carbon was removed before three-level spiral is entered
It is feasible that method is seen, actually this is not so.For example：The maximum operating temperature of sintered NdFeB is only 200 degrees Celsius, resistant to elevated temperatures SmCo
The operating temperature of permanent magnet also just between 250~350 degrees Celsius, and from revolving bed high temperature pyrolysis charcoal temperature out 700
Degrees centigrade, now resistant to elevated temperatures samarium cobalt permanent magnet iron failure, it is impossible to adsorb the metal pipe line in pyrolytic carbon.
Therefore, the technology of existing treatment solid waste is further improved.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, of the invention
One purpose is to propose a kind of system and method for processing house refuse, and the system is by using sealing and cooling device and tool
Have the first weight device and the charcoal device that goes out of the second weight device carries out sealing cooling and goes out to the pyrolytic carbon containing metal pipe line successively
Magnetic separation treatment is carried out after charcoal again, the metal pipe line carried secretly in pyrolytic carbon not only can be effectively selected, and system can be ensured
Security and stability.
In one aspect of the invention, the present invention proposes a kind of system for processing house refuse.Reality of the invention
Example is applied, the system includes：
Pyrolysis installation, the pyrolysis installation has house refuse entrance, high-temperature oil gas outlet and the heat containing metal pipe line
Solution charcoal outlet；
Length direction in sealing and cooling device, the sealing and cooling device along the sealing and cooling device is provided with biography
Band is sent, cooling water pipe is provided with above the conveyer belt, and in the direction of transfer of the conveyer belt and the cooling water pipe
Cooling current direction conversely, being provided with pyrolytic carbon and entering on the side wall of the sealing and cooling device of the conveyer belt front end
Mouthful, cooling pyrolytic carbon outlet, the pyrolysis are provided with the side wall of the sealing and cooling device of the conveyer belt rear end
Charcoal entrance is connected with the pyrolytic carbon outlet containing metal pipe line；
Go out charcoal device, it is described go out charcoal device limit pyrolytic carbon storage silo from top to bottom and go out charcoal passage, the pyrolytic carbon
Cooling pyrolytic carbon entrance is provided with storage silo, the cooling pyrolytic carbon entrance is connected with the cooling pyrolytic carbon outlet, first
Weight device be pivotally disposed at the pyrolytic carbon storage silo and it is described go out charcoal passage between, when cold in the pyrolytic carbon storage silo
But when pyrolytic carbon quality is more than the quality of balancing weight on first weight device, first weight device is in an open position, the
Two weight devices are pivotable be arranged in it is described go out charcoal passage bottom, when it is described go out charcoal passage in cool down pyrolytic carbon quality more than described
On second weight device during the quality of balancing weight, second weight device is in an open position, and first weight device and institute
State in an open position during the second weight device difference；
Concentration equipment, the concentration equipment has the pyrolytic carbon entrance containing metal pipe line, pyrolytic carbon outlet and metal tube
Line export, the pyrolytic carbon entrance containing metal pipe line with it is described go out charcoal passage be connected.
Thus, the system for the treatment of house refuse according to embodiments of the present invention contains gold by will be obtained in pyrolysis installation
The pyrolytic carbon of category pipeline is supplied into sealing and cooling device and carries out sealing cooling, because what is obtained in pyrolysis installation contains metal tube
The pyrolytic carbon temperature of line is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so as to can protect
The pyrolytic carbon of the follow-up gained of card has economic use value higher, and in sealing and cooling device, transmission contains metal tube
The direction of motion of cooling water so as to may be such that conversely, contain gold in the direction of motion and cooling water pipe of the conveyer belt of the pyrolytic carbon of line
The pyrolytic carbon and cooling water for belonging to pipeline are fully exchanged heat in the form of radiant heat transfer, so that cooling contains metal to greatest extent
The pyrolytic carbon of pipeline, then carries out out charcoal, by first using the charcoal device that goes out with the first weight device and the second weight device
The weight of weight device and the second weight device is set, and can maintain the sealing of whole system, then will go out charcoal device gained cooling heat
Solution charcoal is supplied into concentration equipment and carries out magnetic separation treatment, can effectively remove the metal pipe line in pyrolytic carbon, improves pyrolytic carbon
Economic use value.Thus, the metal pipe line carried secretly in pyrolytic carbon not only can be effectively selected using the system of the application, and
And the security and stability of system can be ensured.
In addition, the system for the treatment of house refuse according to the above embodiment of the present invention can also have following additional technology
Feature：
In some embodiments of the invention, the pyrolysis installation is revolving bed pyrolysis oven.Thus, can avoid producing Er Evil
The secondary pollutions such as English, are conducive to improving the economic use value of pyrolytic carbon.
In some embodiments of the invention, the cooling water pipe is coiled pipe.Thus, it is possible to significantly improve cooling water with
The heat exchange efficiency of the pyrolytic carbon containing metal pipe line.
In another aspect of the invention, the present invention proposes a kind of method for processing house refuse.It is of the invention
Embodiment, methods described includes：
(1) supplying house refuse carries out pyrolysis processing into the pyrolysis installation, to obtain high-temperature oil gas and to contain
The pyrolytic carbon of metal pipe line；
(2) cooling water that the pyrolytic carbon containing metal pipe line is supplied into the sealing and cooling device with adverse current is entered
Row heat exchange, to obtain cooling down pyrolytic carbon；
(3) by it is described cooling pyrolytic carbon supply to it is described go out charcoal device in so that it is described cooling pyrolytic carbon pass through successively
The pyrolytic carbon storage silo and it is described go out charcoal passage discharge described in go out charcoal device；
(4) will go out the cooling pyrolytic carbon that charcoal passage obtains described in and supply carries out magnetic separation treatment into the concentration equipment,
To obtain metal pipe line and pyrolytic carbon.
Thus, the method for the treatment of house refuse according to embodiments of the present invention contains gold by will be obtained in pyrolytic process
The pyrolytic carbon of category pipeline is supplied into sealing and cooling device and carries out sealing cooling, because what is obtained in pyrolytic process contains metal tube
The pyrolytic carbon temperature of line is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so as to can protect
The pyrolytic carbon of the follow-up gained of card has economic use value higher, and in sealing and cooling device, transmission contains metal tube
The direction of motion of cooling water so as to may be such that conversely, contain gold in the direction of motion and cooling water pipe of the conveyer belt of the pyrolytic carbon of line
The pyrolytic carbon and cooling water for belonging to pipeline are fully exchanged heat in the form of radiant heat transfer, so that cooling contains metal to greatest extent
The pyrolytic carbon of pipeline, then carries out out charcoal, by first using the charcoal device that goes out with the first weight device and the second weight device
The weight of weight device and the second weight device is set, and can maintain the sealing of whole system, then will go out charcoal device gained cooling heat
Solution charcoal is supplied into concentration equipment and carries out magnetic separation treatment, can effectively remove the metal pipe line in pyrolytic carbon, improves pyrolytic carbon
Economic use value.Thus, the metal pipe line carried secretly in pyrolytic carbon not only can be effectively selected using the present processes, and
And the security and stability of system can be ensured.
In addition, the method for the treatment of house refuse according to the above embodiment of the present invention can also have following additional technology
Feature：
In some embodiments of the invention, in step (1), the pyrolysis installation is revolving bed pyrolysis oven, and institute
The rotating speed for stating revolving bed pyrolysis oven is identical with the rotating speed of conveyer belt in the sealing and cooling device.Thus, can avoid producing Er Evil
The secondary pollutions such as English, are conducive to improving the economic use value of pyrolytic carbon, while can ensure entirely to process house refuse system
Continuity of operation.
In some embodiments of the invention, in step (2), into the sealing and cooling device before described in contain
The temperature of the pyrolytic carbon of metal pipe line is 400~600 degrees Celsius.Thus, be conducive to improving the economic use value of pyrolytic carbon.
In some embodiments of the invention, in step (2), it is Celsius that the temperature for cooling down pyrolytic carbon is not higher than 50
Degree.Thus, can avoid damaging the magnetic plant of follow-up magnetic separation treatment.
In some embodiments of the invention, in step (3), the cooling pyrolytic carbon in the pyrolytic carbon storage silo is kept
Height be 0.6~0.8m.Thus, it is possible to be further ensured that the sealing of system.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the system structure diagram for the treatment of house refuse according to an embodiment of the invention；
Fig. 2 is the sealing and cooling device main view in the system according to the treatment house refuse of further embodiment of the present invention
Figure；
Fig. 3 is that the sealing and cooling device in the system according to the treatment house refuse of further embodiment of the present invention is overlooked
Figure；
Fig. 4 is the sealing and cooling device side-looking in the system according to the treatment house refuse of further embodiment of the present invention
Figure；
Fig. 5 is to go out charcoal apparatus structure schematic diagram in system according to the treatment house refuse of another embodiment of the invention；
Fig. 6 is the method flow schematic diagram for the treatment of house refuse according to an embodiment of the invention；
Fig. 7 is the system structure diagram of the treatment house refuse according to another embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In one aspect of the invention, the present invention proposes a kind of system for processing house refuse.Reality of the invention
Example is applied, with reference to Fig. 1, the system includes：Pyrolysis installation 100, sealing and cooling device 200, go out charcoal device 300 and concentration equipment 400.
Embodiments in accordance with the present invention, pyrolysis installation 100 has house refuse entrance 101, high-temperature oil gas outlet 102 and contains
There is the pyrolytic carbon outlet 103 of metal pipe line, and be suitable to for house refuse to carry out pyrolysis processing, to obtain high-temperature oil gas and to contain
The pyrolytic carbon of metal pipe line.Thus, be conducive to improving the efficiency for the treatment of house refuse system.
According to one embodiment of present invention, pyrolysis installation particular type is not particularly restricted, those skilled in the art
Can be selected according to actual needs, a specific embodiment of the invention, pyrolysis installation can be pyrolyzed for revolving bed
Stove.Thus, can avoid producing the secondary pollutions such as bioxin, and be conducive to improving the pyrolysis efficiency of house refuse.Need
Bright, the actual conditions that those skilled in the art can be according to actual needs to pyrolysis processing is selected.
Embodiments in accordance with the present invention, with reference to Fig. 1-4, along the length of sealing and cooling device 200 in sealing and cooling device 200
Degree direction is provided with conveyer belt 21, and the top of conveyer belt 21 is provided with cooling water pipe 22, and the direction of transfer of conveyer belt 21 with
Cooling current direction in cooling water pipe 22 on the side wall of the sealing and cooling device of the front end of conveyer belt 21 conversely, be provided with pyrolysis
Charcoal entrance 201, is provided with cooling pyrolytic carbon outlet 202, pyrolysis on the side wall of the sealing and cooling device of the rear end of conveyer belt 22
Charcoal entrance 201 is connected with the pyrolytic carbon outlet 103 containing metal pipe line, and is suitable to the pyrolytic carbon containing metal pipe line and adverse current
Cooling water exchanged heat, so as to obtain cool down pyrolytic carbon.Inventor's discovery, metal is contained by by what is obtained in pyrolysis installation
The pyrolytic carbon of pipeline is supplied into sealing and cooling device carries out sealing cooling, because what is obtained in pyrolysis installation contains metal pipe line
Pyrolytic carbon temperature it is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so as to can ensure
The pyrolytic carbon of follow-up gained has economic use value higher, and in sealing and cooling device, transmission contains metal pipe line
Pyrolytic carbon conveyer belt the direction of motion and cooling water pipe in cooling water the direction of motion conversely, containing metal so as to may be such that
The pyrolytic carbon and cooling water of pipeline are fully exchanged heat in the form of radiant heat transfer, so that cooling contains metal tube to greatest extent
The pyrolytic carbon of line.
According to one embodiment of present invention, in sealing and cooling device the rotating speed of conveyer belt and revolving bed pyrolysis oven rotating speed
It is identical.Thus, it is ensured that the continuity of operation of whole treatment house refuse system.
According to still a further embodiment, the particular type of cooling water pipe is not particularly restricted, art technology
Personnel can be selected according to actual needs, a specific embodiment of the invention, and with reference to Fig. 3, cooling water pipe can be with
It is coiled pipe.Thus, it is possible to increase the heat exchange area of cooling water and the pyrolytic carbon containing metal pipe line, so as to improve contain metal tube
The cooling effectiveness of the pyrolytic carbon of line.Specifically, into the temperature of the pyrolytic carbon containing metal pipe line before sealing and cooling device
It is 400~600 degrees Celsius, and the temperature of gained cooling pyrolytic carbon is not higher than 50 degrees Celsius.
Embodiments in accordance with the present invention, with reference to Fig. 1 and 5, go out charcoal device 300 and limit pyrolytic carbon storage silo 31 from top to bottom
With go out charcoal passage 32, cooling pyrolytic carbon entrance 301, cooling pyrolytic carbon entrance 301 and cooling are provided with pyrolytic carbon storage silo 31
Pyrolytic carbon outlet 202 is connected, and the first weight device 311 is pivotally arranged at pyrolytic carbon storage silo 31 and goes out between charcoal passage 32,
When pyrolytic carbon quality is cooled down in pyrolytic carbon storage silo 31 more than the quality of the first balancing weight 312 on the first weight device 311, first
Weight device 311 is in an open position, and the second weight device 321 is pivotable to be arranged in out the bottom of charcoal passage 32, when going out charcoal passage 32
Middle cooling pyrolytic carbon quality is beaten more than during the quality of the second balancing weight 322, the second weight device 321 is on the second weight device 321
Open position, and it is in an open position when the first weight device 311 and different the second weight device 321, and be suitable to that pyrolytic carbon will be cooled down
Through pyrolytic carbon storage silo and go out charcoal passage and discharge out charcoal device successively.Inventor has found, using with the first weight device and second
The charcoal device that goes out of weight device carries out out charcoal, is set by the weight to the first weight device and the second weight device, can maintain whole system
The sealing of system, then will go out cooled down obtained by charcoal device pyrolytic carbon to supply into concentration equipment carries out magnetic separation treatment, can be effective
Metal pipe line in removal pyrolytic carbon, improves the economic use value of pyrolytic carbon.
According to one embodiment of present invention, the cooling pyrolytic carbon in needing to keep pyrolytic carbon storage silo during going out charcoal
Height be 0.6~0.8m.Thus, the sealing of system can be effectively ensured during charcoal is gone out.
It should be noted that those skilled in the art can according to actual needs to the first balancing weight and the second balancing weight
Weight is selected, as long as can ensure in an open position when system sealing and the first weight device and different the second weight device
.
The process, specifically, the cooling pyrolytic carbon that will be obtained in sealing and cooling device cools down pyrolytic carbon through going out on charcoal device
Entrance is supplied to pyrolytic carbon storage silo storage interior on charcoal device is gone out, and now the balancing weight weight on the first weight device is more than pyrolysis
The weight of pyrolytic carbon is cooled down in charcoal storage silo, the first weight device is in the closed position, i.e. the first weight device is in closing pyrolytic carbon
The position of storage silo, with the increase that pyrolytic carbon weight is cooled down in pyrolytic carbon storage silo, when storage is in pyrolytic carbon storage silo
The weight of pyrolytic carbon is cooled down more than on the first weight device, the first weight device is opened, i.e. one end of the first weight device pivots downwards
To open pyrolytic carbon storage silo so that cooling pyrolytic carbon enters in charcoal passage, and when storage is cold in pyrolytic carbon storage silo
But when the weight of pyrolytic carbon is less than the balancing weight on the first weight device, the first weight device is closed, and leads to charcoal is gone out
The increase of the cooling pyrolytic carbon weight in road, when the cooling pyrolytic carbon weight gone out in charcoal passage is more than the counterweight on the second weight device
During block, the second weight device is opened, i.e., one end of the second weight device pivots to open out the bottom of charcoal passage to exclude cooling downwards
Pyrolytic carbon, and when storage is less than the balancing weight on the second weight device in the weight of the cooling pyrolytic carbon in going out charcoal passage, second
Weight device is closed.
Embodiments in accordance with the present invention, with reference to Fig. 1 and 5, concentration equipment 400 has the pyrolytic carbon entrance containing metal pipe line
401st, pyrolytic carbon outlet 402 and metal pipe line outlet 403, the pyrolytic carbon entrance 401 containing metal pipe line with go out the bottom of charcoal passage 32
End is connected, and is suitable to for the cooling pyrolytic carbon obtained through going out charcoal passage to carry out magnetic separation treatment, to obtain metal pipe line and pyrolysis
Charcoal.Thus, be conducive to improving the economic use value of pyrolytic carbon, and be conducive to extending the use longevity of follow-up pyrolytic carbon processing equipment
Life.It should be noted that those skilled in the art can be selected the condition that magnetic separation is processed according to actual needs.
The system for the treatment of house refuse according to embodiments of the present invention contains metal tube by by what is obtained in pyrolysis installation
The pyrolytic carbon of line is supplied into sealing and cooling device carries out sealing cooling because obtained in pyrolysis installation containing metal pipe line
Pyrolytic carbon temperature is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so that after can ensureing
The pyrolytic carbon of continuous gained has economic use value higher, and in sealing and cooling device, transmission contains metal pipe line
The direction of motion of cooling water so as to may be such that conversely, contain metal tube in the direction of motion and cooling water pipe of the conveyer belt of pyrolytic carbon
The pyrolytic carbon and cooling water of line are fully exchanged heat in the form of radiant heat transfer, so that cooling contains metal pipe line to greatest extent
Pyrolytic carbon, charcoal is then carried out out using the charcoal device that goes out with the first weight device and the second weight device, by the first counterweight
The weight of device and the second weight device is set, and can maintain the sealing of whole system, then will go out charcoal device gained cooling pyrolytic carbon
Magnetic separation treatment is carried out in supply to concentration equipment, the metal pipe line in pyrolytic carbon can be effectively removed, the warp of pyrolytic carbon is improve
Ji value.Thus, the metal pipe line carried secretly in pyrolytic carbon, Er Qieke not only can be effectively selected using the system of the application
To ensure the security and stability of system.
As described above, the system for the treatment of house refuse according to embodiments of the present invention can have the advantages that selected from it is following at least
One of：
The system for the treatment of house refuse according to embodiments of the present invention can ensure to maintain sealing during cooling down and going out charcoal
Environment, be conducive to obtaining the pyrolytic carbon of better economic benefit, at the same keep whole system continuity of operation.
The system for the treatment of house refuse according to embodiments of the present invention is cooled down, is sealed the step of charcoal and magnetic separation using first sealing
Suddenly charcoal is carried out out to it, can not only effectively selects the metal pipe line in pyrolytic carbon, it is ensured that the sealing of system, ensured and be
The safe and stable operation of system, and pyrolytic carbon is existed in the form of powdery, it is easy to being smoothed out for its next step gasification process.
The system for the treatment of house refuse according to embodiments of the present invention transmits the conveyer belt of the pyrolytic carbon containing metal pipe line
The direction of motion and cooling water pipe in cooling water the direction of motion conversely, can so allow the pyrolytic carbon containing metal pipe line and cooling
Water is fully exchanged heat in the form of radiant heat transfer, so as to cool down the pyrolytic carbon containing metal pipe line to greatest extent, can be improved
The treatment effeciency of follow-up magnetic separation treatment.
In another aspect of the invention, the present invention proposes a kind of system treatment life using above-mentioned treatment house refuse
The method of rubbish living.Embodiments in accordance with the present invention, with reference to Fig. 6, the method includes：
S100：House refuse is supplied into pyrolysis installation carries out pyrolysis processing
In the step, house refuse is supplied into pyrolysis installation carries out pyrolysis processing, to obtain high-temperature oil gas and to contain
There is the pyrolytic carbon of metal pipe line.Thus, be conducive to improving the efficiency for the treatment of house refuse system.
According to one embodiment of present invention, in S100, the particular type of pyrolysis installation is not particularly restricted, ability
Field technique personnel can be selected according to actual needs, a specific embodiment of the invention, and pyrolysis installation can be
Revolving bed pyrolysis oven.Thus, can avoid producing the secondary pollutions such as bioxin, be conducive to improving the economic utilization valency of pyrolytic carbon
Value, while can ensure entirely to process the continuity of operation of house refuse system.
S200：Pyrolytic carbon containing metal pipe line is supplied into sealing and cooling device and is exchanged heat with the cooling water of adverse current
In the step, the pyrolytic carbon containing metal pipe line is supplied into sealing and cooling device to be carried out with the cooling water of adverse current
Heat exchange, to obtain cooling down pyrolytic carbon.Inventor has found, by the pyrolytic carbon containing metal pipe line that will be obtained in pyrolysis installation
Sealing cooling is carried out in supply to sealing and cooling device, because the pyrolytic carbon temperature containing metal pipe line obtained in pyrolysis installation
It is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so as to the heat of follow-up gained can be ensured
Solution charcoal has economic use value higher, and in sealing and cooling device, transmits the biography of the pyrolytic carbon containing metal pipe line
The direction of motion of cooling water in the direction of motion and cooling water pipe of band is sent conversely, so as to may be such that the pyrolytic carbon containing metal pipe line
Fully exchanged heat in the form of radiant heat transfer with cooling water, so as to cool down the pyrolytic carbon containing metal pipe line to greatest extent.
According to one embodiment of present invention, in sealing and cooling device the rotating speed of conveyer belt and revolving bed pyrolysis oven rotating speed
It is identical.Thus, it is ensured that the continuity of operation of whole treatment house refuse system.
According to still a further embodiment, the particular type of cooling water pipe is not particularly restricted, art technology
Personnel can be selected according to actual needs, a specific embodiment of the invention, and cooling water pipe can be coiled pipe.
Thus, it is possible to increase the heat exchange area of cooling water and the pyrolytic carbon containing metal pipe line, so as to improve the pyrolysis containing metal pipe line
The cooling effectiveness of charcoal.Specifically, into the pyrolytic carbon containing metal pipe line before sealing and cooling device temperature for 400~
600 degrees Celsius, and the temperature of gained cooling pyrolytic carbon is not higher than 50 degrees Celsius.
S300：Cooling pyrolytic carbon is supplied to going out in charcoal device
In the step, cooling pyrolytic carbon is supplied to going out in charcoal device, so that cooling pyrolytic carbon is successively through pyrolytic carbon
Storage silo and go out charcoal passage and discharge out charcoal device.Inventor had found, charcoal is gone out using with the first weight device and the second weight device
Device carries out out charcoal, is set by the weight to the first weight device and the second weight device, can maintain the sealing of whole system, so
After will go out charcoal device gained cooling pyrolytic carbon and supply into concentration equipment and carry out magnetic separation treatment, in can effectively removing pyrolytic carbon
Metal pipe line, improves the economic use value of pyrolytic carbon.
According to one embodiment of present invention, the cooling pyrolytic carbon in needing to keep pyrolytic carbon storage silo during going out charcoal
Height be 0.6~0.8m.Thus, the sealing of system can be effectively ensured during charcoal is gone out.
It should be noted that those skilled in the art can according to actual needs to the first balancing weight and the second balancing weight
Weight is selected, as long as can ensure in an open position when system sealing and the first weight device and different the second weight device
.
The process, specifically, the cooling pyrolytic carbon that will be obtained in sealing and cooling device cools down pyrolytic carbon through going out on charcoal device
Entrance is supplied to pyrolytic carbon storage silo storage interior on charcoal device is gone out, and now the balancing weight weight on the first weight device is more than pyrolysis
The weight of pyrolytic carbon is cooled down in charcoal storage silo, the first weight device is in the closed position, i.e. the first weight device is in closing pyrolytic carbon
The position of storage silo, with the increase that pyrolytic carbon weight is cooled down in pyrolytic carbon storage silo, when storage is in pyrolytic carbon storage silo
The weight of pyrolytic carbon is cooled down more than on the first weight device, the first weight device is opened, i.e. one end of the first weight device pivots downwards
To open pyrolytic carbon storage silo so that cooling pyrolytic carbon enters in charcoal passage, and when storage is cold in pyrolytic carbon storage silo
But when the weight of pyrolytic carbon is less than the balancing weight on the first weight device, the first weight device is closed, and leads to charcoal is gone out
The increase of the cooling pyrolytic carbon weight in road, when the cooling pyrolytic carbon weight gone out in charcoal passage is more than the counterweight on the second weight device
During block, the second weight device is opened, i.e., one end of the second weight device pivots to open out the bottom of charcoal passage to exclude cooling downwards
Pyrolytic carbon, and when storage is less than the balancing weight on the second weight device in the weight of the cooling pyrolytic carbon in going out charcoal passage, second
Weight device is closed.
S400：The cooling pyrolytic carbon obtained through going out charcoal passage is supplied into concentration equipment carries out magnetic separation treatment
In the step, the cooling pyrolytic carbon obtained through going out charcoal passage is supplied into concentration equipment carries out magnetic separation treatment, with
Just metal pipe line and pyrolytic carbon are obtained.Thus, be conducive to improving the economic use value of pyrolytic carbon, and be conducive to extending subsequent thermal
Solve the service life of charcoal processing equipment.
The method for the treatment of house refuse according to embodiments of the present invention contains metal tube by by what is obtained in pyrolytic process
The pyrolytic carbon of line is supplied into sealing and cooling device carries out sealing cooling because obtained in pyrolytic process containing metal pipe line
Pyrolytic carbon temperature is higher, now under air-proof condition, can prevent the pyrolytic carbon containing metal pipe line from burning, so that after can ensureing
The pyrolytic carbon of continuous gained has economic use value higher, and in sealing and cooling device, transmission contains metal pipe line
The direction of motion of cooling water so as to may be such that conversely, contain metal tube in the direction of motion and cooling water pipe of the conveyer belt of pyrolytic carbon
The pyrolytic carbon and cooling water of line are fully exchanged heat in the form of radiant heat transfer, so that cooling contains metal pipe line to greatest extent
Pyrolytic carbon, charcoal is then carried out out using the charcoal device that goes out with the first weight device and the second weight device, by the first counterweight
The weight of device and the second weight device is set, and can maintain the sealing of whole system, then will go out charcoal device gained cooling pyrolytic carbon
Magnetic separation treatment is carried out in supply to concentration equipment, the metal pipe line in pyrolytic carbon can be effectively removed, the warp of pyrolytic carbon is improve
Ji value.Thus, the metal pipe line carried secretly in pyrolytic carbon, Er Qieke not only can be effectively selected using the present processes
To ensure the security and stability of system.
Below with reference to specific embodiment, present invention is described, it is necessary to explanation, these embodiments are only description
Property, and the present invention is limited never in any form.
Embodiment
With reference to Fig. 7,200t/d house refuses are supplied carries out pyrolysis processing into pyrolysis installation (revolving bed pyrolysis oven), obtains
Contain to high-temperature oil gas and 50t/d the pyrolytic carbon of metal pipe line, the i.e. system of the treatment house refuse process per hour contain gold
Belong to pipeline pyrolytic carbon amount be 2.08t/h, the pyrolytic carbon containing metal pipe line for obtaining enter sealing and cooling device when
Temperature is 500 degrees Celsius, uses cooling water of the temperature for 20 DEG C to carry out radiation heat transfer with the pyrolytic carbon containing metal pipe line, is cooled down
The flow of water is 6.24t/h, and belt length 5m, conveyer belt rotating speed and revolving bed synchronization are transmitted in sealing and cooling device, contains gold
The heap density for belonging to the pyrolytic carbon of pipeline is 800kg/m3, and the pyrolytic carbon and cooling water of metal pipe line are contained within sealing and cooling device
After being exchanged heat, the temperature of the pyrolytic carbon containing metal pipe line is reduced to 50 DEG C, and cooling water rises to 70 DEG C, when cooling is pyrolyzed
After charcoal enters the pyrolytic carbon storage silo of charcoal device, cooling pyrolytic carbon sequentially passes through the first weight device and the second counterweight by deadweight
Device, the cooling pyrolytic carbon in pyrolytic carbon storage silo maintains height for 0.7m all the time, and the first weight device and the second weight device are adopted
With the sealing plate of 0.4m*0.4m, pyrolytic carbon is cooled down by entering concentration equipment after the first weight device and the second weight device, wherein
Metal pipe line be selected, remaining pyrolytic carbon is then sent to downstream and carries out the technological process of next step.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. it is a kind of process house refuse system, it is characterised in that including：
Pyrolysis installation, the pyrolysis installation has house refuse entrance, high-temperature oil gas outlet and the pyrolytic carbon containing metal pipe line
Outlet；
Length direction in sealing and cooling device, the sealing and cooling device along the sealing and cooling device is provided with transmission
Band, is provided with cooling water pipe above the conveyer belt, and in the direction of transfer of the conveyer belt and the cooling water pipe
Cooling current direction is provided with pyrolytic carbon entrance conversely, being close on the side wall of the sealing and cooling device of the conveyer belt front end,
Cooling pyrolytic carbon outlet is provided with the side wall of the sealing and cooling device of the conveyer belt rear end, the pyrolytic carbon enters
Mouth is connected with the pyrolytic carbon outlet containing metal pipe line；
Go out charcoal device, it is described go out charcoal device limit pyrolytic carbon storage silo from top to bottom and go out charcoal passage, the pyrolytic carbon storage
Cooling pyrolytic carbon entrance is provided with storehouse, the cooling pyrolytic carbon entrance is connected with the cooling pyrolytic carbon outlet, the first counterweight
Device be pivotally arranged at the pyrolytic carbon storage silo and it is described go out charcoal passage between, when in the pyrolytic carbon storage silo cool down heat
Solution carbonaceous amount is more than during the quality of balancing weight, first weight device is in an open position, and second matches somebody with somebody on first weight device
Treasure is pivotable be arranged in it is described go out charcoal passage bottom, when it is described go out charcoal passage in cool down pyrolytic carbon quality and be more than described second
On weight device during the quality of balancing weight, second weight device is in an open position, and first weight device and described
Two weight devices are in an open position when different；
There is concentration equipment, the concentration equipment pyrolytic carbon entrance containing metal pipe line, pyrolytic carbon outlet and metal pipe line to go out
Mouthful, the pyrolytic carbon entrance containing metal pipe line with it is described go out charcoal passage be connected.
2. system according to claim 1, it is characterised in that the pyrolysis installation is revolving bed pyrolysis oven.
3. system according to claim 1 and 2, it is characterised in that the cooling water pipe is coiled pipe.
4. the method that the system any one of a kind of use claim 1-3 processes house refuse, it is characterised in that bag
Include：
(1) supplying house refuse carries out pyrolysis processing into the pyrolysis installation, to obtain high-temperature oil gas and to contain metal
The pyrolytic carbon of pipeline；
(2) cooling water that the pyrolytic carbon containing metal pipe line is supplied into the sealing and cooling device with adverse current is changed
Heat, to obtain cooling down pyrolytic carbon；
(3) by the cooling pyrolytic carbon supply to it is described go out charcoal device in so that the cooling pyrolytic carbon is successively through described
Pyrolytic carbon storage silo and it is described go out charcoal passage discharge described in go out charcoal device；
(4) will go out the cooling pyrolytic carbon that charcoal passage obtains described in and supply carries out magnetic separation treatment into the concentration equipment, so as to
Obtain metal pipe line and pyrolytic carbon.
5. method according to claim 4, it is characterised in that in step (1), the pyrolysis installation is revolving bed pyrolysis
Stove, and the rotating speed of the revolving bed pyrolysis oven is identical with the rotating speed of conveyer belt in the sealing and cooling device.
6. the method according to claim 4 or 5, it is characterised in that in step (2), into the sealing and cooling device
The temperature of the pyrolytic carbon containing metal pipe line before is 400~600 degrees Celsius.
7. method according to claim 6, it is characterised in that in step (2), the temperature of the cooling pyrolytic carbon is not high
In 50 degrees Celsius.
8. method according to claim 4, it is characterised in that in step (3), in keeping the pyrolytic carbon storage silo
The height for cooling down pyrolytic carbon is 0.6~0.8m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104985.8A CN106694515A (en) | 2016-12-05 | 2016-12-05 | Household garbage handling system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104985.8A CN106694515A (en) | 2016-12-05 | 2016-12-05 | Household garbage handling system and method |
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| CN106694515A true CN106694515A (en) | 2017-05-24 |
Family
ID=58934602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611104985.8A Pending CN106694515A (en) | 2016-12-05 | 2016-12-05 | Household garbage handling system and method |
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| CN (1) | CN106694515A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597793A (en) * | 2017-09-06 | 2018-01-19 | 深圳市康瑞源再生资源有限公司 | A kind of compound charing recycling treatment process of rubbish |
-
2016
- 2016-12-05 CN CN201611104985.8A patent/CN106694515A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597793A (en) * | 2017-09-06 | 2018-01-19 | 深圳市康瑞源再生资源有限公司 | A kind of compound charing recycling treatment process of rubbish |
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