CN206538379U - A kind of swinging anaerobic cracking system for solid waste disposal - Google Patents
A kind of swinging anaerobic cracking system for solid waste disposal Download PDFInfo
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- CN206538379U CN206538379U CN201720141871.4U CN201720141871U CN206538379U CN 206538379 U CN206538379 U CN 206538379U CN 201720141871 U CN201720141871 U CN 201720141871U CN 206538379 U CN206538379 U CN 206538379U
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Abstract
The utility model discloses a kind of swinging anaerobic cracking system for solid waste disposal, including material storing system, percolation liquid treating system, swinging cracking system and gas power generator system；One end of the swinging cracking system is solid material input and gas output end, and the other end is solid material output end and gas input；The solid material output end of the material storing system accesses the solid material input of swinging cracking system, the fluid output port access percolation liquid treating system of material storing system, the gas output end access gas power generator system of material storing system；The gas output end of the swinging cracking system is respectively connected to gas power generator system, the gas input of swinging cracking system.Swinging anaerobic cracking system of the present utility model does not have too high requirement to the species and form of rubbish, it is not necessary to adds air and is burned and form substantial amounts of flue gas, reduces the secondary pollution caused to environment.
Description
Technical field
The utility model is related to a kind of swinging anaerobic cracking system for solid waste disposal, belongs at solid waste
Manage technical field.
Background technology
Solid waste refers to what the mankind produced in production, life and other activities, can not profit in certain time and place
With and solid, the semi-solid waste material of the pollution environment that are dropped.To reduce solid waste to the influence caused by environment, people
Employ various measures, it is intended to effectively dispose these solid waste, the more commonly used method of disposal has at present：Burn
Burning method, landfill method, composting process etc..But so solid waste disposal method, which still suffers from many problems, needs to solve, and division is such as
Under：
1st, burning method
Burning method compares thoroughly technology as recycling, minimizing, is currently disposal main in world wide
One of mode, the heat energy that burning process is produced can be used for generating electricity and heat supply；But solid waste can be formed during burning electricity generation
Containing pollutants such as dioxin, sour gas, heavy metals in substantial amounts of flue gas, flue gas, secondary pollution is produced to environment, input is needed
Substantial amounts of resource is reprocessed；Flying dust is serious to environmental hazard as one of incineration ashes；Burning electricity generation equipment price is held high
Expensive, early investment is very big, and equipment is easily damaged in the process of running, and running cost is very high；
2nd, landfill method
Landfill method is a kind of most general solid waste transport disposal method, and its maximum feature is that processing cost is low, side
Method is simple；But solid waste landfill takes a large amount of land resources for a long time, and carry out two is difficult to after these land resources are occupied
Secondary exploitation；Substantial amounts of percolate and biogas can be produced after solid waste landfill, both all need to carry out effectively to reclaim and dispose, special
It is not percolate, if reclaiming and mishandling, is permeated the ground by earth's surface, severe contamination can be caused to underground water；
3rd, composting process
The advantage of composting process is, can both handle degradable solid waste, and environment purification can carry for crops again
Fertilizer material；But the impurity (cullet, hard plastic sheet, scrap iron block etc.) in solid waste can not meet the requirement of compost, need in advance by
It is removed；Containing harmful substances such as heavy metals in solid waste, in composting process, it is easily transferred among fertilizer, if largely
Using the fertilizer, pollute the environment, therefore compost scale is unsuitable excessive, composting process can not carry out final disposal to solid waste.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of swinging anaerobic for solid waste disposal
Cracking system, the swinging anaerobic cracking system does not have too high requirement to the species and form of rubbish, it is not necessary to add air
Burned and form substantial amounts of flue gas, it is to avoid substantial amounts of nitrogen oxides, sulfide, dioxin, a huge sum of money are produced in burning process
The environmentally harmful materials such as category, reducing in the secondary pollution caused to environment, and anaerobic cracking process does not have oxygen, goes
A necessary condition except forming dioxin, it is therefore prevented that the generation of dioxin.
Realize that the purpose of this utility model can reach by adopting the following technical scheme that：
A kind of swinging anaerobic cracking system for solid waste disposal, including the processing of material storing system, percolate
System, swinging cracking system and gas power generator system；One end of the swinging cracking system is solid material input
And gas output end, the gas output end is above solid material input, and the other end is that solid material output end is gentle
Body input, the gas input is located above solid material output end；The solid material output of the material storing system
Terminate the solid material input into swinging cracking system, the fluid output port access percolate processing system of material storing system
System, the gas output end access gas power generator system of material storing system；The gas output end of the swinging cracking system
It is respectively connected to gas power generator system, the gas input of swinging cracking system.
Preferably, material storing system includes solid waste pond, hopper, plate-type feeding, drawing-in device and waste gas filtering
Device, solid waste pond, hopper, plate-type feeding, drawing-in device are sequentially connected；The discharging opening access swinging cracking of drawing-in device
The solid material input of system；The gas output end in the solid waste pond is connected to the first air-introduced machine, the outlet side of the first air-introduced machine
Access gas power generator system or waste gas filter.
Preferably, material storing system also includes operating component, the operating component is connected to solid waste pond and hopper
Between；Drive a vehicle and grab bucket described in the operating component bag, the driving is fixedly mounted across solid waste pond, and can be long along solid waste pond
Degree direction is moved freely, and described grab bucket is fixed on the bottom of driving.
Preferably, material storing system also includes metering feed bin, the metering feed bin is connected to plate-type feeding with feeding
Between material device.
Preferably, the material storing system also includes diafiltration liquid pool and diafiltration liquid pump；The liquid in the solid waste pond is defeated
Go out termination and infiltrate reservoir, the diafiltration liquid pool accesses percolation liquid treating system by being percolated liquid pump.
Preferably, the swinging cracking system is swinging pyrolysis furnace；The gas output of the swinging pyrolysis furnace
The second air-introduced machine is connected between end and gas power generator system, the gas output end of the swinging pyrolysis furnace splits with swinging
Cracking gas heater is connected between the gas input of solution system.
Preferably, the mode of heating of the cracking gas heater is electrical heating, flue gas heat exchange heating or electrically mixed
Close heating.
Preferably, being also associated with the 3rd between the gas output end and cracking gas heater of the swinging pyrolysis furnace
Air-introduced machine.
Preferably, swinging anaerobic cracking system also includes cracking gas leakage proof system；The cracking gas antiseep system
System includes first sealing device and the second sealing device；The first sealing device is arranged on the solids of swinging cracking system
Expect input, the second sealing device is arranged on the solid material output end of swinging cracking system.
Preferably, the cracking gas leakage proof system also includes the 4th air-introduced machine, first sealing device, the second sealing dress
Put the air inlet with the 4th air-introduced machine to be connected, the air outlet of the 4th air-introduced machine is connected with gas power generator system.
Compared with prior art, the beneficial effects of the utility model are：
1st, swinging anaerobic cracking system of the present utility model does not have too high requirement to the species and form of rubbish, is not required to
Add air to be burned and form substantial amounts of flue gas, it is to avoid produce substantial amounts of nitrogen oxides, sulfide, two in burning process
The environmentally harmful materials such as English, heavy metal are disliked, reduces and does not have in the secondary pollution caused to environment, and anaerobic cracking process
There is oxygen, eliminate the necessary condition to form dioxin, it is therefore prevented that the generation of dioxin；
2nd, the utility model material is provided with independent stocking system, and the solid waste for entering factory is directly discharged in solid waste pond,
Solid material is carried out in solid waste pond after simple broken and appropriate compatibility, you can by specifically grab bucket and driving deliver to by
Hopper, swinging cracking system is sent into after measuring feed bin by drawing-in device；
3rd, the setting of the first air-introduced machine of storage system of the present utility model, it is ensured that solid waste pond is in negative pressure state, prevents
Gas leak containing peculiar smell, the waste gas that the first air-introduced machine comes out is delivered in burning disposal in gas power generator system, waste gas
Harmful components are destroyed by fire, will not cause secondary pollution to environment, when swinging cracking system is shut down, to prevent from giving up in solid waste pond
Gas leaks, and sets waste gas filter to handle foul smell, the waste gas after processing is discharged into air, will not cause sky to environment
Gas pollutes；
4th, swinging cracking system of the present utility model is swinging pyrolysis furnace, and material roll advance in body of heater, dry,
The processes such as decomposition, cracking are completed all in pyrolysis furnace, and cracking resultant product is discharged in discharge chamber, and cracking gas is inputted in solid material
End discharge, cracking gas goes out after body of heater, is divided into two-way, gas power generator system is delivered to all the way, heated device is recycled back to all the way in addition
To swinging pyrolysis furnace；
5th, cracking gas leak prevention system of the present utility model, the system is by first sealing device, the second sealing device and
Four air-introduced machines are constituted, and it is in micro-vacuum state that cracking gas leak prevention system, which ensures in sealing device, drain pyrolysis furnace effusion in time
Cracking gas；
6th, the cracking gas for circulation is heated to 800-900 DEG C by cracking hot-air heater of the present utility model, then from gas
Body input enters pyrolysis furnace, and energy is provided for the cracking of solid waste.
Brief description of the drawings
Fig. 1 is the outline flowchart of swinging anaerobic cracking system of the present utility model.
Fig. 2 is the particular flow sheet of swinging anaerobic cracking system of the present utility model.
Wherein, 101, solid waste pond；102nd, it is percolated liquid pool；103rd, it is percolated liquid pump；104th, grab bucket；105th, drive a vehicle；106th, material feeding
Bucket；107th, plate-type feeding；108th, feed bin is measured；109th, drawing-in device；110th, swinging pyrolysis furnace；111st, discharge chamber；112、
First air-introduced machine；113rd, the second air-introduced machine；114th, the 3rd air-introduced machine；115th, the 4th air-introduced machine；116th, cracking gas heater；
117th, waste gas filter；118th, first sealing device；119th, the second sealing device；10th, material storing system；20th, percolate
Processing system；30th, swinging cracking system；40th, gas power generator system.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
Embodiment 1：
Reference picture 1-2, a kind of swinging anaerobic cracking system for solid waste disposal, including material storing system
10th, percolation liquid treating system 20, swinging cracking system 30 and gas power generator system 40.
The swinging cracking system 30 of the present embodiment is swinging pyrolysis furnace 110, and one end of swinging pyrolysis furnace 110 is solid
Body material input and gas output end, the gas output end are located above solid material input, and the other end is solids
Expect output end and gas output end, the gas output end is located above solid material input；Material storing system 10 is consolidated
The solid material input of body material output end access swinging pyrolysis furnace 110, the fluid output port of material storing system 10 connects
Enter percolation liquid treating system 20, the gas output end access gas power generator system 40 of material storing system 10；Swinging is cracked
The gas output end of stove 110 is respectively connected to gas power generator system 40, the gas input of swinging pyrolysis furnace 110.
Material storing system 10 includes solid waste pond 101, hopper 106, plate-type feeding 107, drawing-in device 109, waste gas
Filter 117, operating component and metering feed bin 108, solid waste pond 101, hopper 106, plate-type feeding 107, drawing-in device
109 are sequentially connected；The solid material input of the discharging opening access swinging pyrolysis furnace 110 of drawing-in device 109.
The gas output end in solid waste pond 101 is connected to the first air-introduced machine 112, the outlet side access combustion gas of the first air-introduced machine 112
Generator system 40 or waste gas filter 117, when swinging pyrolysis furnace 110 is run, it is useless that rubbish is produced in solid waste pond 101
Gas delivers to gas power generator system 40 by the first air-introduced machine 112, and having in gas electricity generator, waste gas is entered in the form of combustion air
Evil composition is thoroughly destroyed by fire in gas electricity generator, when swinging pyrolysis furnace 110 is shut down, to prevent waste gas in solid waste pond 101
Environment is polluted, the waste gas that the first air-introduced machine 112 comes out is changed into waste gas filter 117, air is discharged into after being filtered through filter.
Operating component is connected between solid waste pond 101 and hopper 106, operating component packet rows car 105 and grab bucket 104, OK
Car 105 is fixedly mounted across solid waste pond 101, and can be moved freely along the length direction of solid waste pond 101, and grab bucket 104, which is fixed, is expert at
The bottom of car 105；Metering feed bin 108 is connected between plate-type feeding 107 and drawing-in device 109, is installed in metering feed bin 108
Metering device, after waste reaches constant weight in feed bin, the valve plate below feed bin is automatically opened up, and solid waste falls into feeding
In device 109, fed solid waste into by drawing-in device 109 in swinging pyrolysis furnace 110.
Material storing system 10 also includes diafiltration liquid pool 102 and diafiltration liquid pump 103；The fluid output port in solid waste pond 101 connects
Reservoir 102 is infiltrated, diafiltration liquid pool 102 accesses percolation liquid treating system 20 by being percolated liquid pump 103.
Swinging pyrolysis furnace 110 is swinging pyrolysis furnace 110, and solid waste rolling in swinging pyrolysis furnace 110 is advanced,
Experience drying, decomposition and cracking three phases, ultimately form cracking gas and cracking resultant product, the main component of cracking gas successively
For H2、CO、CH4、C2H6、H2O etc., cracking resultant product is mainly tar, carbon black and inorganic matter etc., the cracking reaction in pyrolysis furnace
It is simple as follows：
Biomass → carbon+tar+gas
Tar → carbon+gas+tar light oil
Tar+H2O→H2+CO+CH4+C2H4+C2H6
Tar+CO2→H2+CO+CH4+C2H4+C2H6
C2H6→C2H4+H2
H2O+CO→CO2+H2
H2O+CH4→CO+3H2
C+CO2→2CO
The second air-introduced machine 113 is connected between the gas output end and gas power generator system 40 of swinging pyrolysis furnace 110,
The 3rd air-introduced machine 114 is also associated between the gas output end and cracking gas heater 116 of swinging pyrolysis furnace 110.Cracking
After gas is formed in swinging pyrolysis furnace 110, it is divided into two-way, respectively by the second air-introduced machine 113 and the 3rd air-introduced machine 114 from gas
Output end is extracted out, and the second air-introduced machine 113 and the 3rd air-introduced machine 114 are all frequency control blower fan, can adjust blower fan by PID programs
Rotating speed, it is ensured that swinging pyrolysis furnace 110 is in barotropic state, to prevent air from entering swinging pyrolysis furnace 110, produces nuisance
Matter, cracking resultant product is discharged from solid material output end bottom, is collected and is made next step processing.
The cracking gas extracted out by the second air-introduced machine 113 delivers to gas power generator system 40 after reforming, purifying, in gas engine
Interior burning, pushing generator generates electricity, and produces electric energy.
It is connected with and splits between the gas output end of swinging pyrolysis furnace 110 and the gas input of swinging pyrolysis furnace 110
Vent one's spleen heater 116, the cracking gas extracted out by the 3rd air-introduced machine 114 introduces cracking gas heater 116, in cracking gas heating
800-900 DEG C is heated in device 116, then enters swinging pyrolysis furnace 110 through solid material output end, is solid waste
Cracking heat is provided, it is ensured that swinging pyrolysis furnace 110 is under 600-850 DEG C of operating temperature, cracking gas heater 116
Mode of heating for electrical heating, flue gas heat exchange heating or electrically Hybrid Heating.
Gas leakage is cracked to prevent swinging pyrolysis furnace 110 from occurring in operation process, the system is additionally arranged cracking gas and prevented
Leaking substance；Cracking gas leakage proof system includes the sealing device 119 of first sealing device 118 and second；First sealing device 118
Installed in the solid material input of swinging pyrolysis furnace 110, the second sealing device 119 is arranged on swinging pyrolysis furnace 110
Solid material output end.Cracking gas leakage proof system also includes the 4th air-introduced machine 115, the sealing dress of first sealing device 118, second
Put 119 air inlets with the 4th air-introduced machine 115 to be connected, air outlet and the gas power generator system 40 of the 4th air-introduced machine 115 connect
Connect.The cracking gas that swinging pyrolysis furnace 110 is leaked out in operation process, respectively enters first sealing device 118 and second
Sealing device 119, the 4th air-introduced machine 115 is frequency control blower fan, can adjust rotation speed of fan by PID programs, it is ensured that first is close
The sealing device 119 of seal apparatus 118 and second is in micro-vacuum state, drains the cracking gas of pyrolysis furnace effusion in time.Sealing device
Effect is to prevent cracking gas from leaking, therefore need to keep micro-vacuum state.The cracking gas escaped from pyrolysis furnace, delivers to gas electricity generator
System 40.
The technical principle of swinging anaerobic cracking system of the present utility model is as follows：
Solid waste after coarse crushing is directly entered swinging pyrolysis furnace 110, the positive pressure operation of swinging pyrolysis furnace 110,
Operation temperature is 600-850 DEG C, and solid waste roll advances in swinging pyrolysis furnace 110, undergoes successively and dries, decomposes and split
Three phases are solved, cracking gas and cracking resultant product are ultimately formed, the main component of cracking gas is H2、CO、CH4、C2H6、H2O etc.,
Cracking resultant product is mainly tar, carbon black and inorganic matter etc., and cracking gas is divided into two-way after the formation of swinging pyrolysis furnace 110,
Gas power generator system 40 is delivered to all the way, heated device is circulated back to swinging pyrolysis furnace 110 all the way in addition, crack resultant product
Discharged from discharge chamber 111, collect and prepared for downstream product.
Experimental example：
Swinging anaerobic cracking system of the present utility model handles one ton of house refuse, can about produce 15% biology
Carbon, the combustion gas of 240 cube volumes, 50% water and 15% inert substance；Biological carbon can be processed further that soil conditioner is made
Or it is used for gas cleaning etc. as activated carbon, it can also produce 800 kilograms of biological carbon Chemical Mixed Fertilizers；Combustion gas enters internal combustion engine, can send out
400 degree (Kwh) of electricity；Water is by treatment for reuse or for green area irrigation etc., and inert substance can be made into building materials, and wherein metal can be direct
Recycle.Therefore, composting by processing, without any residue need fill or shift, also without dioxin, fly
The secondary pollutions such as ash are generated.Calculated according to national carbon emission reduction standard method, 1 ton of house refuse is often handled using this technology, can
Form 1.04 tons of carbon emission index.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (10)
1. a kind of swinging anaerobic cracking system for solid waste disposal, it is characterised in that including material storing system, ooze
Filtrate processing system, swinging cracking system and gas power generator system；One end of the swinging cracking system is solids
Expect input and gas output end, the gas output end is located above solid material input, the other end is that solid material is defeated
Go out end and gas input, the gas input is located above solid material output end；The solid of the material storing system
Material output end accesses the solid material input of swinging cracking system, the fluid output port access diafiltration of material storing system
Liquid treating system, the gas output end access gas power generator system of material storing system；The gas of the swinging cracking system
Body output end is respectively connected to gas power generator system, the gas input of swinging cracking system.
2. the swinging anaerobic cracking system according to claim 1 for solid waste disposal, it is characterised in that material
Stocking system includes solid waste pond, hopper, plate-type feeding, drawing-in device and waste gas filter, solid waste pond, hopper, plate
Formula feeding machine, drawing-in device are sequentially connected；The discharging opening of drawing-in device accesses the solid material input of swinging cracking system；
The gas output end in the solid waste pond is connected to the first air-introduced machine, the outlet side access gas power generator system or useless of the first air-introduced machine
Gas filter.
3. the swinging anaerobic cracking system according to claim 2 for solid waste disposal, it is characterised in that material
Stocking system also includes operating component, and the operating component is connected between solid waste pond and hopper；The operating component includes
Driving and grab bucket, the driving are fixedly mounted across solid waste pond, and can be moved freely along solid waste pond length direction, the grab bucket
It is fixed on the bottom of driving.
4. the swinging anaerobic cracking system according to claim 2 for solid waste disposal, it is characterised in that material
Stocking system also includes metering feed bin, and the metering feed bin is connected between plate-type feeding and drawing-in device.
5. the swinging anaerobic cracking system according to claim 2 for solid waste disposal, it is characterised in that described
Material storing system also includes diafiltration liquid pool and diafiltration liquid pump；The fluid output port access diafiltration liquid pool in the solid waste pond, it is described
Diafiltration liquid pool accesses percolation liquid treating system by being percolated liquid pump.
6. the swinging anaerobic cracking system according to claim 1 for solid waste disposal, it is characterised in that described
Swinging cracking system is swinging pyrolysis furnace；Between the gas output end and gas power generator system of the swinging pyrolysis furnace
The second air-introduced machine is connected with, between the gas output end of the swinging pyrolysis furnace and the gas input of swinging cracking system
It is connected with cracking gas heater.
7. the swinging anaerobic cracking system according to claim 6 for solid waste disposal, it is characterised in that described
The mode of heating of cracking gas heater is electrical heating, flue gas heat exchange heating or electric Hybrid Heating.
8. the swinging anaerobic cracking system according to claim 6 for solid waste disposal, it is characterised in that described
The 3rd air-introduced machine is also associated between the gas output end and cracking gas heater of swinging pyrolysis furnace.
9. the swinging anaerobic cracking system according to claim 1 for solid waste disposal, it is characterised in that revolution
Formula anaerobic cracking system also includes cracking gas leakage proof system；The cracking gas leakage proof system includes first sealing device and the
Two sealing devices；The first sealing device is arranged on the solid material input of swinging cracking system, the second sealing device
Installed in the solid material output end of swinging cracking system.
10. the swinging anaerobic cracking system according to claim 9 for solid waste disposal, it is characterised in that institute
State cracking gas leakage proof system also include the 4th air-introduced machine, first sealing device, the second sealing device with the 4th air-introduced machine
Air inlet is connected, and the air outlet of the 4th air-introduced machine is connected with gas power generator system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106753475A (en) * | 2017-02-15 | 2017-05-31 | 广州维港环保科技有限公司 | A kind of swinging anaerobic cracking system for solid waste disposal |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106753475A (en) * | 2017-02-15 | 2017-05-31 | 广州维港环保科技有限公司 | A kind of swinging anaerobic cracking system for solid waste disposal |
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