CN206320755U - A kind of gas-type electronic refuse pyrolysis plant - Google Patents
A kind of gas-type electronic refuse pyrolysis plant Download PDFInfo
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- CN206320755U CN206320755U CN201621354829.2U CN201621354829U CN206320755U CN 206320755 U CN206320755 U CN 206320755U CN 201621354829 U CN201621354829 U CN 201621354829U CN 206320755 U CN206320755 U CN 206320755U
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Abstract
The utility model is related to refuse pyrolysis technical field, more particularly, to a kind of gas-type electronic refuse pyrolysis plant.There is provided a kind of gas-type electronic refuse pyrolysis plant, including electronic waste pyrolysis reactor and combustion type heating system for deficiency of the prior art for the utility model；Wherein, the electronic waste pyrolysis reactor includes material pyrolization modules and reactor shell, and described combustion type heating system includes the combustion type burner for producing heat smoke and the reactor shell exhaust gases passes for conveying heat smoke.Described gas-type electronic refuse pyrolysis plant has the advantages that to be pyrolyzed efficiency high, continuous feeding and discharging and thermal source in device, pressure, atmosphere is stable, energy-saving effect is notable.
Description
Technical field
The utility model is related to refuse pyrolysis technical field, more particularly, to a kind of gas-type electronic refuse pyrolysis plant.
Background technology
In recent years, various electronic products are maked rapid progress, and new and old replacement is increasingly faster, and the electronic waste produced therefrom is just
Increased with exponential.Its heavy metal element contained can be serious pollution environment, will be produced if electronic waste is dealt with improperly
The toxic and harmful gas such as raw dioxin cause secondary pollution.Processing method currently used for electronic circuit board is main by mechanical-physical
Method, metallurgical extraction method, biological treatment and pyrolysismethod etc., wherein mechanical approach, metallurgical extraction method, biological treatment etc. are main
Lay particular emphasis on the recovery of metal in circuit board, using pyrolysismethod can not only be in recovery train plate metal and also line can be realized
The recycling of the Non-metallic components such as resin, glass fibre in the plate of road.
Conventional pyrolytic mode can not realize continuous feeding and discharging, and pyrolytic process is complicated, pyrolysis efficiency is low, energy consumption is higher, stove
Interior pressure transient, these are all the problem of needing to solve.At present, it is real using thermogravimetric more than existing electronic waste pyrolysis reactor
Equipment is tested, the device used is fixed-bed pyrolysis experimental provision, and the device mainly includes resistance furnace, pyrolysis reactor, nitrogen cylinder
And gas collection bag etc..Wherein resistance furnace provides thermal source, has a space inside it, pyrolysis reactor describes for a cylinder
Device, material is just put into pyrolysis reactor.During Pyrolysis Experiment, the pyrolysis reactor equipped with material is put into resistance furnace first
Interior, then opening nitrogen cylinder is passed through nitrogen and started after purging, purging enough time, and resistance furnace, which is powered, produces temperature field, thing
Material just starts pyrolysis, and airbag starts to collect gas, and when waiting the gas not regenerate, experiment terminates, and treats that body of heater naturally cools to 40 DEG C,
Body of heater is opened, pyrolysis residue is taken out, weighs and elementary analysis, finally close instrument.Above-mentioned fixed-bed pyrolysis experimental method,
It can not realize that material is back to back, material continuous pyrolysis can not be realized accordingly.Therefore, a kind of pyrolytic process letter is studied
Single, pyrolysis efficiency high, the pyrolysis way that energy consumption is low, furnace pressure atmosphere is stable, the technical problem as this area urgent need to resolve.
Utility model content
The utility model is described for of the prior art not enough there is provided a kind of gas-type electronic refuse pyrolysis plant
Gas-type electronic refuse pyrolysis plant have pyrolysis efficiency high, continuous feeding and discharging and thermal source in device, pressure, atmosphere steady
Calmly, the advantages of energy-saving effect is notable.
In order to solve the above-mentioned technical problem, the technical solution of the utility model use is：
A kind of gas-type electronic refuse pyrolysis plant, it is characterised in that including：Electronic waste pyrolysis reactor and combustion type
Heating system, wherein,
The electronic waste pyrolysis reactor includes：Material pyrolization modules and reactor shell, the material pyrolization modules
Across the both sides of the reactor shell, and two ends of the material pyrolization modules are exposed in the reactor shell
It is outside；
The material pyrolization modules include shaped spiral housing and material and promote spiral, wherein, the shaped spiral housing is from described anti-
Device housing side is answered to extend through the opposite side of the reactor shell along the reactor enclosure intracoelomic cavity, the shaped spiral housing
The exposed outside in the reactor shell in two ends so that form close between the reactor shell and the shaped spiral housing
Space is closed, the confined space constitutes the reactor shell exhaust gases passes of the combustion type heating system；
Described combustion type heating system includes：For producing the combustion type burner of heat smoke and for conveying hot cigarette
The reactor shell exhaust gases passes of gas, the combustion type burner is connected with the reactor shell exhaust gases passes.
Further, material inlet, oil gas are provided with the exposed shaped spiral housing outside the reactor shell
Outlet, slag charge outlet, and the material inlet is located at the shaped spiral housing upper right quarter, and the oil gas vent is located at the spiral
Housing upper left quarter, the slag charge outlet is located at the shaped spiral housing lower left quarter.
Further, the material promotes spiral to be located inside the shaped spiral housing, and the material promotes spiral bag
Helical axis and helical blade are included, the helical blade is fixed on the helical axis and is arranged to coaxially turn with the helical axis
Dynamic, the helical axis stretches out the shaped spiral housing, the length of the helical blade and the spiral in the material inlet side
Housing is identical.
Further, the combustion type burner includes air line, burning line, flue gas pipeline, heat exchanger, combustion gas
Cavity, air cavity, combustion chamber, exhaust gases passes, air blower and chimney, the burning line connect with the gas chamber body phase；
The air line is connected with the air cavity and the heat exchanger respectively；The flue gas pipeline respectively with the exhaust gases passes
With heat exchanger connection；The combustion gas cavity and the combustion chamber connect with the air chamber body phase respectively.
Further, the shaped spiral housing is heat-resisting steel sheel, and thickness is 5-8mm.
Further, the outer wrap of the reactor shell has insulation material.
Further, the insulation material is heat-preservation cotton, and heat-preservation cotton external application galvanized iron sheet is wrapped up.
The beneficial effects of the utility model：
The utility model gas-type electronic refuse pyrolysis plant, can be achieved material of being back to back, material is in pyrolysis reactor
Inside it is tiled, is contacted with shaped spiral housing fully, high-temperature spiral housing is heated by radiation and heat conduction two ways to material, because
This, material fully can be quickly pyrolyzed, and material is pushed into spiral in pyrolytic process and gradually pushed ahead, and realizes side
It is pyrolyzed the function that side is promoted；By the use of combustion type heating system as the thermal source of pyrolysis reactor, its fuel may be either high heating value combustion
Gas is alternatively fuel gas with low heat value, and combustion air is preheating to high temperature through heat exchanger, it is achieved thereby that efficient stable burns.In addition, combustion
Gas formula heating system links together with pyrolysis reactor and constitutes gas-type electronic refuse pyrolysis plant, realizes thing of being back to back
Material, material are by continuous quick fully pyrolysis and the function such as energy-efficient.
Brief description of the drawings
Fig. 1 is the pyrolysis reactor structural representation of the gas-type electronic refuse pyrolysis plant of the utility model embodiment.
Fig. 2 is the gas-type electronic refuse pyrolysis plant structural representation of the utility model embodiment.
Wherein, 10. spiral, 11. material inlets, the outlet of 12. slag charges, 13. oil gas vents, 14. shaped spiral housings, 15. are promoted
Reactor shell, 16. exhaust gases passes, 20. combustion type burners, 21. combustion chambers, 22. air cavitys, 23. combustion gas cavitys,
24. burning line, 25. flue gas pipelines, 26. heat exchangers, 27. air lines, 28. air blowers, 29. chimneys.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", "left", "right", " interior ", " outer " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model
Described with simplifying, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing mesh
, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".It is new in this practicality
In the description of type, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or point connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
According to one side of the present utility model, the utility model provides a kind of gas-type electronic refuse pyrolysis plant,
Fig. 1 is the pyrolysis reactor structural representation of the gas-type electronic refuse pyrolysis plant of the application.As shown in figure 1, the combustion type
Electronic waste pyrolysis installation includes：Electronic waste pyrolysis reactor and combustion type heating system.Wherein, the electronic waste pyrolysis
Reactor includes：Material pyrolization modules and reactor shell 15, the material pyrolization modules are across the two of the reactor shell
Side, and the exposed outside in the reactor shell in two ends of the material pyrolization modules；The material pyrolization modules
Including promoting spiral 10 and shaped spiral housing 14, wherein, promote spiral 10 to pass across shaped spiral housing 14, it is on its interior, it is exposed
Shaped spiral housing upper left quarter outside the reactor shell has material inlet 11, and upper right quarter has oil gas vent 13, and right lower quadrant has slag
Material outlet 12.The combustion type heating system, thermal source is provided for electron refuse pyrolysis reactor, including：For producing heat
The combustion type burner 20 of flue gas and the exhaust gases passes 16 for conveying heat smoke, the combustion type burner with it is described anti-
Device housing exhaust gases passes are answered to be connected；The exhaust gases passes are close for what is formed between the reactor shell and the shaped spiral housing
Close space.
According to specific embodiment of the utility model, it is adaptable to which the material of the gas-type electronic refuse pyrolysis plant is pushed away
The specific configuration for entering spiral is not particularly limited, as long as continuous propulsion material can be realized.The propulsion spiral is located at institute
State inside shaped spiral housing, it is preferred that the material propulsion spiral includes a helical axis and multiple helical blades, the helical-blade
Piece is fixed on the helical axis and is arranged to rotate coaxially with the helical axis, it is further preferred that the helical axis exists
The shaped spiral housing is stretched out in the material inlet side, and the length of the helical blade is identical with the shaped spiral housing.Thus, energy
Enough continuous propulsions realized to material and continuous supply.
Described propulsion spiral is entered after reactor in the case where outside motor belt motor is dynamic with certain rotational speed, material, with
The rise of temperature and be gradually pyrolyzed, be advanced to simultaneously, finished until being pyrolyzed before outlet, be pyrolyzed the pyrolysis gas produced
Body is discharged from oil gas vent, and the slag charge after pyrolysis is exported from slag charge and discharged.
According to specific embodiment of the utility model, it is adaptable to the propeller cap of the gas-type electronic refuse pyrolysis plant
The specific material and specific thickness of body are not particularly limited, as long as the gas-type electronic refuse pyrolysis plant work can be born
When high temperature.According to some specific embodiments, the shaped spiral housing can use exotic material, and preferably high temperature is resistance to
Hot steel sheel, thickness is 5-8mm, is resistant to more than 1000 DEG C of high temperature.
According to specific embodiment of the utility model, it is adaptable to the reactor of the gas-type electronic refuse pyrolysis plant
The specific configuration of housing and specific thickness are not particularly limited, as long as heat smoke can be stored.It is specific real according to some
Example is applied, the reactor shell can use resistant to elevated temperatures insulation material, it is preferred that can be wrapped outside the reactor shell
One layer of heat preservation material is wrapped up in, the insulation material can be heat-preservation cotton, it is furthermore preferred that using the combination of galvanized iron sheet parcel outside heat-preservation cotton
Into.Thus, for reducing the radiation loss of reactor shell wall, good heat insulation effect is played to heat smoke.
As shown in Fig. 2 being the gas-type electronic refuse pyrolysis plant structural representation of the application, enter on the basis of Fig. 1
One step shows the specific configuration of gas heating system, wherein, the combustion type heating system is anti-for electron refuse pyrolysis
Device is answered to provide thermal source, including：For producing the combustion type burner 20 of heat smoke and exhaust gases passes for conveying heat smoke
16, the combustion type burner is connected with the reactor shell exhaust gases passes 16；The combustion type burner includes
Including the air line 27 of combustion chamber 21, burning line 24, flue gas pipeline 25, heat exchanger 26, combustion gas cavity 23, air cavity 22,
Air blower 28 and chimney 29, the burning line connect with the gas chamber body phase；The air line respectively with the air
Cavity and heat exchanger connection；The flue gas pipeline is connected with the exhaust gases passes and the heat exchanger respectively；The combustion gas
Cavity and the combustion chamber connect with the air chamber body phase respectively.
Described air line provides combustion air for fuel, and air enters heat exchanger by air blower first and absorbed heat,
High temperature is heated to heat exchanger exit, then air cavity is entered by air line, burning is entered back into by air cavity
Burnt with combustion gas mixing room.Described burning line provides combustion gas for combustion reaction.Described flue gas pipeline is smoke discharge pipe
Road, combustion product flue gas is entered in heat exchanger by this pipeline.The heat exchanger exchanges heat for air/smoke, heat exchanger point
Not be connected in air blower, chimney, flue gas pipeline with air line；High-temperature flue gas in combustion chamber is entered by flue gas pipeline to be changed
Hot device, and air line air inlet chamber is passed through by heat exchanger by the air preheat for entering heat exchanger by air blower to high temperature
Body, high temperature combustion air is provided for burning；Meanwhile, heat exchanger is connected with chimney, by the flue gas of heat exchanger by chimney arrange to
Outdoor Space.Described combustion chamber is both the combustion space of combustion gas, is the outlet of flue gas again, when being used as combustion space
When, combustion gas and air are first in burning Indoor Combustion, and the high-temperature flue gas of generation is entered back into inside reactor shell, and burning is in burning
Indoor progress avoids thermal-flame from directly burning shaped spiral housing；When being exported as fume emission, flue gas is from discharging herein, then
Into heat exchanger, finally arranged from chimney to exterior space.
According to specific embodiment of the utility model, it is adaptable to the heat exchanger of the gas-type electronic refuse pyrolysis plant
Specific material be not particularly limited, as long as combustion air can be preheating into high temperature.According to some specific embodiments,
The reactor shell can use metallic recuperator or ceramic heat exchanger.Thus, it is possible to play the effect of high-efficiency heating air.
The utility model realizes the material pyrolytic process of gas-type electronic refuse pyrolysis plant by below step：
S1 combustion type heating system heats processes：Air via air blower 28 enter heat exchanger 26, absorb heat after pass through by
The air inlet cavity 22 of air line 27, is mixed with the combustion gas for entering combustion gas cavity 23 via burning line 24 in combustion chamber 21
Flue gas in burning, the exhaust gases passes 16 that the high-temperature flue gas that burning is produced is entered in reactor shell 15, exhaust gases passes 16 leads to
Cross flue gas pipeline 25 to enter in heat exchanger 26, the air in the pipe of heat exchanger 26 is heated, while flue gas is cooled, then flue gas
Pass through the externally discharged environment space of chimney 29.Whole heating process is laser heating.
S2 material pyrolytic process：After system to be combusted is stable, shaped spiral housing 14 is heated to uniform temperature（600-700
℃）, material just can be now put into material inlet 11, material, which is entered, promotes the back forward movement side of spiral 10 to be pyrolyzed,
Finished until being moved to slag charge outlet 12 and being pyrolyzed, the gas that pyrolysis is produced is discharged from oil gas vent 13, remaining pyrolysis residue
Material is discharged from slag charge outlet 12.
The inventors discovered that, the electronic waste pyrolysis installation in the utility model uses the pyrolysis similar to conveying worm
Device is moved forward as material pyrolysis reactor, material in pyrolysis, realizes continuous feeding and discharging and continuous pyrolysis；And create
The introducing combustion type combustion heating system of property, the thermal source of an efficient stable is provided for the pyrolysis installation.
Embodiment 1
Combustion type combustion system is using coke-stove gas as combustion gas, and coke-oven coal tolerance is 4Nm3/ h, air capacity is 18Nm3/ h,
Electronic waste material（Circuit board, electric wire, keyboard etc.）It is made into 25mm particle, inlet feed amount is 1.5kg/h, final
The pyrolysis slag charge arrived is 1.2kg/h, and the pyrolysis oil gas of generation is 0.5Nm3/ h, realizes material of being back to back.In pyrolytic process,
Constant temperature is maintained at 700 DEG C, and thermal source stability is fine.
Solid residue after pyrolysis is detected, it is found that main component is the carbon and metal that can not be pyrolyzed, metal bag
Copper, nickel, iron etc. are included, the composition that resin and glass fibre etc. can be pyrolyzed is not contained, pyrolysis effect is fine.
Oil gas chemical examination composition is as follows：
The electronic waste pyrolysis gas composition of table 1
| Title | H2 | CO2 | O2 | N2 | CH4 | CO |
| Content (%) | 42.6 | 9.4 | 1.2 | 4.3 | 21.1 | 24.4 |
Gas-type electronic refuse pyrolysis plant of the present utility model, can be achieved material of being back to back, material is in pyrolytic reaction
It is tiled, is contacted with shaped spiral housing fully in device, high-temperature spiral housing is heated by radiation and heat conduction two ways to material, because
This, material fully can be quickly pyrolyzed, and material is pushed into spiral in pyrolytic process and gradually pushed ahead, and realizes side
It is pyrolyzed the function that side is promoted；By the use of combustion type heating system as the thermal source of pyrolysis reactor, its fuel may be either high heating value combustion
Gas is alternatively fuel gas with low heat value, and combustion air is preheating to high temperature through heat exchanger, it is achieved thereby that efficient stable burns.In addition, combustion
Gas formula heating system links together with pyrolysis reactor and constitutes gas-type electronic refuse pyrolysis plant, realizes thing of being back to back
Material, material are by continuous quick fully pyrolysis and the function such as energy-efficient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner be combined in any one or more embodiments or example.Although there has been shown and described that
Embodiment of the present utility model, it will be understood by those skilled in the art that：Do not depart from principle of the present utility model and
A variety of change, modification, replacement and modification can be carried out to these embodiments, scope of the present utility model is by weighing in the case of objective
Profit is required and its equivalent is limited.
Claims (7)
1. a kind of gas-type electronic refuse pyrolysis plant, it is characterised in that including：Electronic waste pyrolysis reactor and combustion type add
Hot systems, wherein,
The electronic waste pyrolysis reactor includes：Material pyrolization modules and reactor shell, the material pyrolization modules across
The both sides of the reactor shell, and two ends of the material pyrolization modules are exposed in the outer of the reactor shell
Portion；
The material pyrolization modules include shaped spiral housing and material and promote spiral, wherein, the shaped spiral housing is from the reactor
Housing side extends through the opposite side of the reactor shell, two of the shaped spiral housing along the reactor enclosure intracoelomic cavity
The exposed outside in the reactor shell in end so that form confined air between the reactor shell and the shaped spiral housing
Between, the confined space constitutes the reactor shell exhaust gases passes of the combustion type heating system；
Described combustion type heating system includes：For producing the combustion type burner of heat smoke and for conveying heat smoke
Reactor shell exhaust gases passes, the combustion type burner is connected with the reactor shell exhaust gases passes.
2. gas-type electronic refuse pyrolysis plant according to claim 1, it is characterised in that exposed in the reactor enclosure
Material inlet, oil gas vent, slag charge outlet are provided with the shaped spiral housing outside body, and the material inlet is located at institute
Shaped spiral housing upper right quarter is stated, the oil gas vent is located at the shaped spiral housing upper left quarter, and the slag charge outlet is located at the spiral
Housing lower left quarter.
3. gas-type electronic refuse pyrolysis plant according to claim 1, it is characterised in that the material promotes spiral position
Inside the shaped spiral housing, and material propulsion spiral includes helical axis and helical blade, and the helical blade is fixed
In on the helical axis and being arranged to rotate coaxially with the helical axis, the helical axis stretches out in the material inlet side
The shaped spiral housing, the length of the helical blade is identical with the shaped spiral housing.
4. gas-type electronic refuse pyrolysis plant according to claim 1, it is characterised in that the combustion type burner
Including air line, burning line, flue gas pipeline, heat exchanger, combustion gas cavity, air cavity, combustion chamber, exhaust gases passes, air blast
Machine and chimney, the burning line connect with the gas chamber body phase；The air line respectively with the air cavity and institute
State heat exchanger connection；The flue gas pipeline is connected with the exhaust gases passes and the heat exchanger respectively；The combustion gas cavity and institute
Combustion chamber is stated respectively with the air chamber body phase to connect.
5. gas-type electronic refuse pyrolysis plant according to claim 1, it is characterised in that the shaped spiral housing is heat-resisting
Steel sheel, thickness is 5-8mm.
6. gas-type electronic refuse pyrolysis plant according to claim 1, it is characterised in that outside the reactor shell
Portion is enclosed with insulation material.
7. gas-type electronic refuse pyrolysis plant according to claim 6, it is characterised in that the insulation material is insulation
Cotton, and heat-preservation cotton external application galvanized iron sheet parcel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354829.2U CN206320755U (en) | 2016-12-12 | 2016-12-12 | A kind of gas-type electronic refuse pyrolysis plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354829.2U CN206320755U (en) | 2016-12-12 | 2016-12-12 | A kind of gas-type electronic refuse pyrolysis plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320755U true CN206320755U (en) | 2017-07-11 |
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ID=59266926
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354829.2U Expired - Fee Related CN206320755U (en) | 2016-12-12 | 2016-12-12 | A kind of gas-type electronic refuse pyrolysis plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046510A (en) * | 2021-10-12 | 2022-02-15 | 广州市凯卫莎环保科技有限公司 | Garbage thermal cracking equipment |
-
2016
- 2016-12-12 CN CN201621354829.2U patent/CN206320755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046510A (en) * | 2021-10-12 | 2022-02-15 | 广州市凯卫莎环保科技有限公司 | Garbage thermal cracking equipment |
| CN114046510B (en) * | 2021-10-12 | 2023-09-08 | 广州市凯卫莎环保科技有限公司 | Garbage thermal cracking equipment |
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Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing city Changping District Machi Town cow Road No. 18 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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