CN206051566U - The system that a kind of Waste ammunition is processed - Google Patents
The system that a kind of Waste ammunition is processed Download PDFInfo
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- CN206051566U CN206051566U CN201620972163.0U CN201620972163U CN206051566U CN 206051566 U CN206051566 U CN 206051566U CN 201620972163 U CN201620972163 U CN 201620972163U CN 206051566 U CN206051566 U CN 206051566U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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Abstract
This utility model discloses the system that a kind of Waste ammunition is processed.The system includes：Pretreatment unit, separative element, mixed cell, pyrolysis unit, Oil-gas Separation clean unit and carbide production unit.Pretreatment unit, separative element, mixed cell, pyrolysis unit and carbide production unit are sequentially connected, and Oil-gas Separation clean unit connects pyrolysis unit and carbide production unit.The recovery of Waste ammunition and carbide production coupling are realized that the resource of Waste ammunition is recycled and reduces carbide production cost by the system that this utility model is provided.
Description
Technical field
This utility model belongs to solid waste resource recovery process field, more particularly to a kind of Waste ammunition is processed
System.
Background technology
With science and technology high speed development, the leftover pieces formed during waste electric products and electronic product machining also with day
It is all to increase.1%, the 2-5% and 4% of municipal refuse is accounted for such as Japan, the U.S., European Union's electronic waste annual production respectively in developed country,
And increased with the speed per 5 years 16%-28%, be 3-5 times of municipal refuse growth rate.Such case is particularly tight in China
Weight, China are not only populous, while or developed country dumps the main place of electronic waste, and data shows the U.S. 80%
Electronic waste exports to Asia, wherein 90% enters China.
Both at home and abroad the technology with regard to useless circuit board recycling mainly include mechanical separation method, hydrometallurgical technology,
Biological metallurgy technology and pyrolytic technique, these technology heat extraction relieving the exterior syndrome major parts are all focused on reclaiming the gold in waste printed circuit board
Category.The wherein easy scale of mechanical separation method, and relatively small to the pollution of environment, but various metals cannot be completely separated,
Residual organic substances or landfill are burned, not only waste of resource but also environmental pollution is serious；The metal recovery rate of hydrometallurgy
Height, but chemical reagent consumption is larger, complex process, and the macromolecular organic compound in wiring board is also without being recycled profit
With；, at present also in conceptual phase, suitable antibacterial is considerably less and is difficult culture for biological metallurgy technology；Comparatively speaking, lead to
The combination of pyrolytic technique pyrolytic and physical separation method is crossed, metal that can not only be in efficient recovery Waste ammunition can also
Using macromolecule organic material therein, fuel oil, combustion gas and carbide are broken down into, simultaneously because the non-gold in electronic product
Category mostly is the high molecule plastics such as epoxy resin, and the carbide phosphorus content of pyrolysis product is high, is suitable as industrial chemicals use.
Carbide scientific name Acetylenogen., clear crystal mainly for the production of acetylene gas, were once referred to as " organic synthesiss industry
It is female ".Acetylene is important industrial chemicals, mainly for the production of polyvinyl chloride-based and vinyl acetate base product, China's PVC products
70% raw materials for production acetylene comes from carbide, and economic development of the carbide to China has a very important role, nearly more than ten year
The yield come constantly increases, and 2013 annual productions are up to more than 22,000,000 tons.
Carbide production technology mainly has electrothermal way and oxygen full-boiled process.
Either electrothermal way or oxygen full-boiled process, are required to the carbon raw material of the high-quality such as semi-coke or anthracite or coke as electricity
The carbon-based raw material of stone production, causes carbide raw materials for production cost to remain high, further, since unit carbon-containing fuel imperfect combustion
Thermal discharge it is less, therefore a large amount of carbon-containing fuels supply heats that need to burn produce more ash and are enriched in carbide product, greatly
Affect carbide product qualities.Carbide production cost how is reduced, increases carbide enterprise income, become China's calcium carbide industry development difficult
One of topic.
Waste ammunition is processed at present generally using simple method for pyrolysis, and provides the recovery method of metal after pyrolysis,
But this method ignores the utilization of the product such as pyrolysis gas, pyrolytic carbon in pyrolytic process, and the not up to maximization of the utilization of resources, while
Vacuum pyrolysis is higher to equipment requirements, is difficult to realize industrialization.
As above visible, in prior art, there are the following problems：Recovery of the Waste ammunition process to nonmetallic substance is provided
Source level is inadequate；Waste ammunition pyrolysis processing is more as preprocessing means, and pyrolysis product later use technology lacks；Electricity
Stone production needs a large amount of coke and heat energy/electric energy, and cost of material is high, high energy consumption；It is enriched to using the ash after the burning of oxygen full-boiled process
In carbide product, carbide product qualities are affected.
Utility model content
To solve the above problems, this utility model is intended to produce the resource recycling of Waste ammunition and carbide
Technique is coupled, and the pyrolysis gas produced using pyrolysis Waste ammunition provide heat for carbide production, while realizing
The resource of Waste ammunition is recycled and is reduced carbide production cost and is reduced the purpose of carbide content of ashes.
For achieving the above object, the utility model proposes a kind of system that processes of Waste ammunition, the system includes：
Pretreatment unit, separative element, mixed cell, pyrolysis unit, Oil-gas Separation clean unit and carbide production unit, wherein,
The pretreatment unit includes disassembling unit and fragmentation cell, and the unit of disassembling includes Waste ammunition entrance
With disassemble product exit, the fragmentation cell includes disassembling product inlet and pretreatment product outlet, described to disassemble product inlet
It is connected with the product exit of disassembling；
The separative element includes pretreatment product entrance and nonmetallic product outlet, the pretreatment product entrance and institute
State pretreatment product outlet to be connected；
The mixed cell includes the outlet of nonmetallic product entrance, calcio feed(raw material)inlet and mix products, described nonmetallic
Product inlet is connected with nonmetallic product outlet；
The pyrolysis unit includes mix products entrance, the outlet of solid carbon thing and high-temperature oil gas outlet, and the mixing is produced
Thing entrance is connected with mix products outlet；
The Oil-gas Separation clean unit includes high-temperature oil gas entrance and pyrolysis gas outlet, the high-temperature oil gas entrance and institute
State high-temperature oil gas outlet to be connected；
The carbide production unit includes pyrolysis gas entrance, solid carbon thing entrance and carbide product exit, the pyrolysis
Gas entrance is connected with the pyrolysis gas outlet, and the solid carbon thing entrance is connected with solid carbon thing outlet.
Specifically, the separative element is air separation units, one kind of magnetic separating unit or electrostatic separation unit or its combination；
The solid carbon thing outlet is provided with sealed discharging device.
Further, the carbide production unit includes that calcium carbide tail gas are exported；The system also includes gas purification and removes
Dirt unit, the gas purification and dust removing units include calcium carbide tail gas entrance, the calcium carbide tail gas entrance and the calcium carbide tail gas
Outlet is connected.
Further, the carbide production unit also includes helping fuel gas inlet, helps the fuel gas inlet will be combustion-supporting by described
Gas introduces auxiliary pyrolysis gas burning；The Oil-gas Separation clean unit also includes pyrolysis oil export.
Using said system of the present utility model, produced by the resource recycling by Waste ammunition and carbide
Technique is coupled, and is that carbide is produced and provides heat using Waste ammunition pyrolysis gas, this utility model achieve with
Lower effect：
(1) realize the clean and effective recycling treatment of Waste ammunition；
(2) realize the higher value application of Waste ammunition pyrolysis product；
(3) improve pyrolysis product yield；
(4) cheap raw material can be used, reduces carbide raw materials for production cost；
(5) by-product pyrolysis gas burning generates supplemental heat source as carbide, reduces power consumption；
(6) it is pyrolyzed solid product heat and sends into furnace of calcium carbide, reduces heating energy consumption；
(7) combustion heat vents one's spleen ashless point, on carbide product qualities without impact.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
Fig. 1 is the system structure diagram that Waste ammunition of the present utility model is processed.
Fig. 2 is the process chart that Waste ammunition of the present utility model is processed.
Specific embodiment
Below in conjunction with drawings and Examples, specific embodiment of the present utility model is described in more details, with
Just better understood when the advantage of scheme of the present utility model and its various aspects.However, specific implementations described below side
Formula and embodiment are only descriptive purposes, rather than to restriction of the present utility model.
In one side of the present utility model, the utility model proposes the system that a kind of Waste ammunition is processed, is somebody's turn to do
System includes pretreatment unit, separative element, mixed cell, pyrolysis unit, Oil-gas Separation clean unit and carbide production unit：
A pretreatment：In the pretreatment unit by disassembling and crushing Waste ammunition, pretreatment product is obtained；
B is separated：By the pretreatment product through fine crushing, selecting crude drugs with winnower, magnetic separation, electrostatic separation one or more, obtain
Nonmetallic product, the Task-size Controlling of nonmetallic product is 0.5-100mm；
C mixes：By nonmetallic product, (one or several of Calx, limestone, Calx or carbide slag mix with calcio raw material
Thing) mixing, product after being mixed；
D is pyrolyzed：Product after the mixing is fed and carry out in the pyrolysis unit pyrolytic reaction and uniformly feed in pyrolysis oven
Carry out pyrolytic reaction, pyrolysis temperature is 450-850 DEG C, pyrolysis time is 0.5-3h, pyrolytic reaction generates high-temperature oil gas completely afterwards
With solid carbon thing, catalytic action can be played due to premixing calcio raw material, be conducive to being pyrolyzed the raising of hydrocarbon yield, high-temperature oil gas
Collected by the oil and gas pipes arranged in pyrolysis oven, the sealed drawing mechanism discharging of solid carbon thing；
E Oil-gas Separations are purified：The high-temperature oil gas collected in pyrolysis unit enter isolation of purified unit, and isolation of purified includes directly
One or more of deleterious acidic gas removal, electric tar, desulfurization, the oil-water separation such as a cold, cold, halogen, obtain the heat for cleaning
Vent one's spleen and pyrolysis oil.Pyrolysis gas send into carbide production unit after collecting, the pyrolysis gas yield is 10%-20%, rich in hydrogen, first
Alkane, carbon monoxide etc. can direct combustion heat supplyings.Pyrolysis oil is sold as fuel oil or chemical products after collecting, the product of pyrolysis oil
Rate is 10%-25%；
F carbides are produced：Nonmetallic mostly epoxy resin etc. macromolecule organic material in due to Waste ammunition, pyrolysis
Solid carbon thing ash afterwards is low, and fixed carbon content is high, is adapted as the carbon-based raw material of carbide production, while premixing calcio raw material
Achievable carbon containing thing direct hot charging is sent in furnace of calcium carbide, and solid carbon thing heat send temperature 350-750 DEG C.Furnace of calcium carbide adopts multiple electricity
Pole and multiple burner combinations, provide thermal source for carbide raw material.Wherein supplemental heat source of the burner as electrode, fuel be from
The pyrolysis gas of Oil-gas Separation clean unit, supplement help fuel gas buring, and the pyrolysis gas are rich in hydrogen methane carbon monoxide, combustion product
Without ash, carbide product quality will not be reduced.Furnace of calcium carbide temperature is 1700-2200 DEG C, 5～50min of response time, calcium carbide tail gas
Into gas purification, dust removing units, the discharging of carbide product discharge mouth.
Below with reference to specific embodiment, this utility model is described, it should be noted that these embodiments are only
Descriptive, and this utility model is limited never in any form.
Embodiment 1
The present embodiment proposes the system that a kind of Waste ammunition is processed, and the system includes pretreatment unit, separates list
Unit, mixed cell, pyrolysis unit, Oil-gas Separation clean unit and carbide production unit：
A pretreatment：In the pretreatment unit by disassembling and crushing Waste ammunition, pretreatment product is obtained.
B is separated：By the pretreatment product through fine crushing, selecting crude drugs with winnower, magnetic separation, electrostatic separation one or more, obtain
Nonmetallic product, the Task-size Controlling of nonmetallic product is 50mm, nonmetallic content of organics 37%.Nonmetallic Organic substance industry point
Analysis is as follows：
The nonmetallic Organic substance Industrial Analysis that table 1 is sub-elected
C mixes：Nonmetallic product is mixed with Calx, product after being mixed.
D is pyrolyzed：Product after the mixing is fed and carry out in the pyrolysis unit pyrolytic reaction and uniformly feed in pyrolysis oven
Pyrolytic reaction is carried out, pyrolysis temperature is 450 DEG C, pyrolysis time is 3h, and pyrolytic reaction generates high-temperature oil gas afterwards completely and solid contains
Carbon thing, high-temperature oil gas are collected by the oil and gas pipes arranged in pyrolysis oven, the sealed drawing mechanism discharging of solid carbon thing.
E Oil-gas Separations are purified：The high-temperature oil gas collected in pyrolysis unit enter isolation of purified unit, are separated into through direct-cooled
Fixed gas and condensable liquid, fixed gas obtain pyrolysis gas after deleterious acidic gas, the electric tars such as alkali cleaning removing halogen.Can coagulate
Liquid enters gun barrel, obtains pyrolysis oil, and detached pyrolysis water section circulating and recovering is used as direct-cooled spray.Pyrolysis gas are collected
Carbide production unit is sent into afterwards, and the pyrolysis gas yield is 15%, can direct combustion heat supplying rich in hydrogen, methane, carbon monoxide etc..
Pyrolysis oil is sold as fuel oil or chemical products after collecting, and the yield of pyrolysis oil is 22%.Pyrolysis gas component content is as follows：
2 pyrolysis gas composition of table and calorific value
| Hydrogen/% | Methane/% | Carbon monoxide/% | Carbon dioxide/% | CnHm/% | Calorific value kcal/Nm3 |
| 41.21 | 10.05 | 13.91 | 33.02 | 1.81 | 2451 |
F carbides are produced：Solid carbon thing direct hot charging is sent in furnace of calcium carbide, and solid carbon thing heat send 550 DEG C of temperature.Carbide
Stove adopts multiple electrodes and multiple burner combinations, provides thermal source for carbide raw material.Wherein supplemental heat of the burner as electrode
Source, fuel are the pyrolysis gas from Oil-gas Separation clean unit, and supplement helps fuel gas buring, and the pyrolysis gas are rich in one oxygen of hydrogen methane
Change carbon, combustion product will not reduce carbide product quality without ash.Furnace of calcium carbide temperature is 2200 DEG C, response time 20min, electricity
Stone tail gas enters gas purification, dust removing units, and the discharging of carbide product discharge mouth, carbonization calcium content 80.66% in product carbide are sent out
Tolerance 302L/kg.
Embodiment 2
The present embodiment is as 1 system for use in carrying of above-described embodiment, but process conditions are different, as described below：
A pretreatment：In the pretreatment unit by disassembling and crushing Waste ammunition, pretreatment product is obtained.
B is separated：By the pretreatment product through fine crushing, selecting crude drugs with winnower, magnetic separation, electrostatic separation one or more, obtain
Nonmetallic product, the Task-size Controlling of nonmetallic product is 0.5mm, nonmetallic content of organics 46%.Nonmetallic Organic substance industry
It is analyzed as follows：
The nonmetallic Organic substance Industrial Analysis that table 3 is sub-elected
| Project | Unit | Numerical value | Remarks |
| Moisture | Wt% | 0.43 | As-received |
| Fixed carbon | Wt% | 20.73 | As-received |
| Volatile matters | Wt% | 75.2 | As-received |
| Ash | Wt% | 3.64 | As-received |
C mixes：Nonmetallic product is mixed with Calx, product after being mixed.
D is pyrolyzed：Product after the mixing is fed and carry out in the pyrolysis unit pyrolytic reaction and uniformly feed in pyrolysis oven
Carry out pyrolytic reaction, pyrolysis temperature is 650 DEG C, pyrolysis time is 1.5h, pyrolytic reaction generates high-temperature oil gas and solid completely afterwards
Carbon containing thing, high-temperature oil gas are collected by the oil and gas pipes arranged in pyrolysis oven, the sealed drawing mechanism discharging of solid carbon thing.
E Oil-gas Separations are purified：The high-temperature oil gas collected in pyrolysis unit enter isolation of purified unit, are separated into through direct-cooled
Fixed gas and condensable liquid, fixed gas obtain pyrolysis gas after deleterious acidic gas, the electric tars such as alkali cleaning removing halogen.Can coagulate
Liquid enters gun barrel, obtains pyrolysis oil, and detached pyrolysis water section circulating and recovering is used as direct-cooled spray.Pyrolysis gas are collected
Carbide production unit is sent into afterwards, and the pyrolysis gas yield is 18%, can direct combustion heat supplying rich in hydrogen, methane, carbon monoxide etc..
Pyrolysis oil is sold as fuel oil or chemical products after collecting, and the yield of pyrolysis oil is 16%.Pyrolysis gas component content is as follows：
4 pyrolysis gas composition of table and calorific value
| Hydrogen/% | Methane/% | Carbon monoxide/% | Carbon dioxide/% | CnHm/% | Calorific value kcal/Nm3 |
| 42.41 | 9.35 | 14.19 | 32.51 | 1.42 | 2390 |
F carbides are produced：Solid carbon thing direct hot charging is sent in furnace of calcium carbide, and solid carbon thing heat send 750 DEG C of temperature.Carbide
Stove adopts multiple electrodes and multiple burner combinations, provides thermal source for carbide raw material.Wherein supplemental heat of the burner as electrode
Source, fuel are the pyrolysis gas from Oil-gas Separation clean unit, and supplement helps fuel gas buring, and the pyrolysis gas are rich in one oxygen of hydrogen methane
Change carbon, combustion product will not reduce carbide product quality without ash.Furnace of calcium carbide temperature is 2000 DEG C, response time 5min, carbide
Tail gas enters gas purification, dust removing units, and carbide product discharge mouth discharges, and be carbonized in product carbide calcium content 79.32%, gets angry
Amount 301L/kg.
Embodiment 3
The present embodiment is as 1 system for use in carrying of above-described embodiment, but process conditions are different, as described below：
A pretreatment：In the pretreatment unit by disassembling and crushing Waste ammunition, pretreatment product is obtained.
B is separated：By the pretreatment product through fine crushing, selecting crude drugs with winnower, magnetic separation, electrostatic separation one or more, obtain
Nonmetallic product, the Task-size Controlling of nonmetallic product is 100mm, nonmetallic content of organics 35%.Nonmetallic Organic substance industry
It is analyzed as follows：
The nonmetallic Organic substance Industrial Analysis that table 5 is sub-elected
| Project | Unit | Numerical value | Remarks |
| Moisture | Wt% | 0.39 | As-received |
| Fixed carbon | Wt% | 19.23 | As-received |
| Volatile matters | Wt% | 76.21 | As-received |
| Ash | Wt% | 4.17 | As-received |
C mixes：Nonmetallic product is mixed with limestone, product after being mixed.
D is pyrolyzed：Product after the mixing is fed and carry out in the pyrolysis unit pyrolytic reaction and uniformly feed in pyrolysis oven
Carry out pyrolytic reaction, pyrolysis temperature is 850 DEG C, pyrolysis time is 0.5h, pyrolytic reaction generates high-temperature oil gas and solid completely afterwards
Carbon containing thing, high-temperature oil gas are collected by the oil and gas pipes arranged in pyrolysis oven, the sealed drawing mechanism discharging of solid carbon thing.
E Oil-gas Separations are purified：The high-temperature oil gas collected in pyrolysis unit enter isolation of purified unit, are separated into through direct-cooled
Fixed gas and condensable liquid, fixed gas obtain pyrolysis gas after deleterious acidic gas, the electric tars such as alkali cleaning removing halogen.Can coagulate
Liquid enters gun barrel, obtains pyrolysis oil, and detached pyrolysis water section circulating and recovering is used as direct-cooled spray.Pyrolysis gas are collected
Carbide production unit is sent into afterwards, and the pyrolysis gas yield is 16%, can direct combustion heat supplying rich in hydrogen, methane, carbon monoxide etc..
Pyrolysis oil is sold as fuel oil or chemical products after collecting, and the yield of pyrolysis oil is 20%.Pyrolysis gas component content is as follows：
6 pyrolysis gas composition of table and calorific value
| Hydrogen/% | Methane/% | Carbon monoxide/% | Carbon dioxide/% | CnHm/% | Calorific value kcal/Nm3 |
| 42.07 | 10.01 | 14.22 | 31.59 | 1.38 | 2426 |
F carbides are produced：Solid carbon thing direct hot charging is sent in furnace of calcium carbide, and solid carbon thing heat send 350 DEG C of temperature.Carbide
Stove adopts multiple electrodes and multiple burner combinations, provides thermal source for carbide raw material.Wherein supplemental heat of the burner as electrode
Source, fuel are the pyrolysis gas from Oil-gas Separation clean unit, and supplement helps fuel gas buring, and the pyrolysis gas are rich in one oxygen of hydrogen methane
Change carbon, combustion product will not reduce carbide product quality without ash.Furnace of calcium carbide temperature is 1700 DEG C, response time 50min, electricity
Stone tail gas enters gas purification, dust removing units, and the discharging of carbide product discharge mouth, carbonization calcium content 81.21% in product carbide are sent out
Tolerance 298L/kg.
Embodiment 4
The present embodiment is as 1 system for use in carrying of above-described embodiment, but process conditions are different, as described below：
A pretreatment：In the pretreatment unit by disassembling and crushing Waste ammunition, pretreatment product is obtained.
B is separated：By the pretreatment product through fine crushing, selecting crude drugs with winnower, magnetic separation, electrostatic separation one or more, obtain
Nonmetallic product, the Task-size Controlling of nonmetallic product is 20mm, nonmetallic content of organics 44%.Nonmetallic Organic substance industry point
Analysis is as follows：
The nonmetallic Organic substance Industrial Analysis that table 7 is sub-elected
| Project | Unit | Numerical value | Remarks |
| Moisture | Wt% | 0.36 | As-received |
| Fixed carbon | Wt% | 19.77 | As-received |
| Volatile matters | Wt% | 76.11 | As-received |
| Ash | Wt% | 3.76 | As-received |
C mixes：Nonmetallic product is mixed with carbide slag, product after being mixed.
D is pyrolyzed：Product after the mixing is fed and carry out in the pyrolysis unit pyrolytic reaction and uniformly feed in pyrolysis oven
Pyrolytic reaction is carried out, pyrolysis temperature is 750 DEG C, pyrolysis time is 2h, and pyrolytic reaction generates high-temperature oil gas afterwards completely and solid contains
Carbon thing, high-temperature oil gas are collected by the oil and gas pipes arranged in pyrolysis oven, the sealed drawing mechanism discharging of solid carbon thing.
E Oil-gas Separations are purified：The high-temperature oil gas collected in pyrolysis unit enter isolation of purified unit, are separated into through direct-cooled
Fixed gas and condensable liquid, fixed gas obtain pyrolysis gas after deleterious acidic gas, the electric tars such as alkali cleaning removing halogen.Can coagulate
Liquid enters gun barrel, obtains pyrolysis oil, and detached pyrolysis water section circulating and recovering is used as direct-cooled spray.Pyrolysis gas are collected
Carbide production unit is sent into afterwards, and the pyrolysis gas yield is 20%, can direct combustion heat supplying rich in hydrogen, methane, carbon monoxide etc..
Pyrolysis oil is sold as fuel oil or chemical products after collecting, and the yield of pyrolysis oil is 22%.Pyrolysis gas component content is as follows：
8 pyrolysis gas composition of table and calorific value
| Hydrogen/% | Methane/% | Carbon monoxide/% | Carbon dioxide/% | CnHm/% | Calorific value kcal/Nm3 |
| 41.09 | 11.12 | 13.32 | 32.01 | 1.27 | 2431 |
F carbides are produced：Solid carbon thing direct hot charging is sent in furnace of calcium carbide, and solid carbon thing heat send 550 DEG C of temperature.Carbide
Stove adopts multiple electrodes and multiple burner combinations, provides thermal source for carbide raw material.Wherein supplemental heat of the burner as electrode
Source, fuel are the pyrolysis gas from Oil-gas Separation clean unit, and supplement helps fuel gas buring, and the pyrolysis gas are rich in one oxygen of hydrogen methane
Change carbon, combustion product will not reduce carbide product quality without ash.Furnace of calcium carbide temperature is 1800 DEG C, response time 30min, electricity
Stone tail gas enters gas purification, dust removing units, and the discharging of carbide product discharge mouth, carbonization calcium content 80.13% in product carbide are sent out
Tolerance 300L/kg.
From above-described embodiment, this utility model realizes the clean and effective recycling treatment of Waste ammunition and gives up
The higher value application of old electronic product pyrolysis product；Improve pyrolysis oil gas product yield；Cheap raw material can be used,
Reduce carbide raw materials for production cost；The burning of by-product pyrolysis gas generates supplemental heat source as carbide, reduces power consumption；Pyrolysis solid product
Heat sends into furnace of calcium carbide, reduces heating energy consumption；The combustion heat vents one's spleen ashless point, on carbide product qualities without impact；Waste ammunition
Pyrolysis oil, oil product are good, and economy is high, pyrolysis oil is sold and improves process economics.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
What this utility model disclosure was touched upon is exemplary embodiment, in the protection defined without departing from claims
In the case of scope, each embodiment of the application can be made various changes and modifications.Therefore, described embodiment purport
Covering to fall all such changes, modifications and deformation in the protection domain of appended claims.Additionally, it is another to remove context
Outside alluding to, the word for occurring in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then Ren Heshi
Apply example all or part of can with reference to any other embodiment all or part of use.
Claims (6)
1. the system that a kind of Waste ammunition is processed, including pretreatment unit, separative element, mixed cell, pyrolysis unit, oil
Edema caused by disorder of QI is from clean unit and carbide production unit；Wherein,
The pretreatment unit includes disassembling unit and fragmentation cell, and the unit of disassembling includes Waste ammunition entrance and tears open
Solution product exit, the fragmentation cell include disassembling product inlet and pretreatment product outlet, described to disassemble product inlet and institute
State disassemble product exit be connected；
The separative element includes pretreatment product entrance and nonmetallic product outlet, the pretreatment product entrance and described pre-
Process product exit to be connected；
The mixed cell includes the outlet of nonmetallic product entrance, calcio feed(raw material)inlet and mix products, the nonmetallic product
Entrance is connected with nonmetallic product outlet；
The pyrolysis unit includes mix products entrance, the outlet of solid carbon thing and high-temperature oil gas outlet, and the mix products enter
Mouth is connected with mix products outlet；
The Oil-gas Separation clean unit includes high-temperature oil gas entrance and pyrolysis gas outlet, the high-temperature oil gas entrance and the height
Warm oil gas vent is connected；
The carbide production unit includes pyrolysis gas entrance, solid carbon thing entrance and carbide product exit, and the pyrolysis gas enter
Mouth is connected with the pyrolysis gas outlet, and the solid carbon thing entrance is connected with solid carbon thing outlet.
2. system according to claim 1, it is characterised in that the separative element is air separation units, magnetic separating unit or quiet
One kind of electric separation unit or its combination.
3. system according to claim 1, it is characterised in that the solid carbon thing outlet is provided with sealed discharging device.
4. system according to claim 1, it is characterised in that the carbide production unit includes that calcium carbide tail gas are exported；Institute
Stating system also includes that gas purification and dust removing units, the gas purification and dust removing units include calcium carbide tail gas entrance, the electricity
Stone gas inlet is connected with calcium carbide tail gas outlet.
5. system according to claim 1, it is characterised in that the carbide production unit also includes helping fuel gas inlet, passes through
It is described to help fuel gas inlet that combustion-supporting gas is introduced auxiliary pyrolysis gas burning.
6. system according to claim 1, it is characterised in that the Oil-gas Separation clean unit also includes pyrolysis oil export.
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| CN201620972163.0U CN206051566U (en) | 2016-08-29 | 2016-08-29 | The system that a kind of Waste ammunition is processed |
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| CN201620972163.0U CN206051566U (en) | 2016-08-29 | 2016-08-29 | The system that a kind of Waste ammunition is processed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276904A (en) * | 2016-08-29 | 2017-01-04 | 北京神雾环境能源科技集团股份有限公司 | The system and method that a kind of Waste ammunition processes |
| CN107457246A (en) * | 2017-09-04 | 2017-12-12 | 华中科技大学 | The method of the broken apart recovery copper remnants non-metal powders catalysis pyrolysis of useless circuit board |
-
2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276904A (en) * | 2016-08-29 | 2017-01-04 | 北京神雾环境能源科技集团股份有限公司 | The system and method that a kind of Waste ammunition processes |
| CN107457246A (en) * | 2017-09-04 | 2017-12-12 | 华中科技大学 | The method of the broken apart recovery copper remnants non-metal powders catalysis pyrolysis of useless circuit board |
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