Utility model content
One of the purpose of this utility model is to provide a kind of house refuse and agriculture and forestry organic waste material coprocessing system, with
Improving residents in rural community and agriculture and forestry organic waste material not only influences life in the countryside environment, but also threatens the skill of mass peasants' health
Art problem.
House refuse provided by the utility model and agriculture and forestry organic waste material coprocessing system, including dryer, the first pyrolysis
Gasification furnace, combustion chamber and the second pyrolysis gasification furnace, first pyrolysis gasification furnace and the combustion chamber, second heat
Solution gasification furnace is set to the inside of the combustion chamber, and first pyrolysis gasification furnace is for being pyrolyzed house refuse, and by generation
Fuel gas is delivered to the combustion chamber, and the combustion chambers burn fuel gas provides heat for second pyrolysis gasification furnace,
And the high-temperature flue gas of generation is provided to heat for the dryer, second pyrolysis gasification furnace is for being pyrolyzed agriculture and forestry organic waste material.
Further, first pyrolysis gasification furnace is provided with house refuse entrance, gasification agent inlet, residue after gasifying outlet
It being exported with combustible gas, the house refuse entrance is connected with the dryer, and the gasification agent inlet is used to be passed through gasifying agent,
The combustible gas outlet and the combustion chamber.
Further, the combustion chamber is provided with combustible gas entrance, helps fuel gas inlet and exhanst gas outlet, and the combustible gas enters
Mouth is connected with first pyrolysis gasification furnace, and described to help fuel gas inlet for being passed through combustion-supporting gas, the exhanst gas outlet is for arranging
Flue gas out.
Further, the second pyrolysis gasification furnace is provided with agriculture and forestry organic waste material entrance, charcoal outlet and pyrolysis gas outlet, institute
The top that agriculture and forestry organic waste material entrance is set to second pyrolysis gasification furnace is stated, the charcoal outlet is set to second heat
The bottom of gasification furnace is solved, the pyrolysis gas outlet is set to the middle part of second pyrolysis gasification furnace.
Further, house refuse and agriculture and forestry organic waste material coprocessing system further include condensing tower and oil water separator, institute
It states the second pyrolysis gasification furnace, the condensing tower and the oil water separator to be sequentially communicated, the condensing tower is for cooling down described the
The pyrolysis gas of two pyrolysis gasification furnaces discharge, the oil water separator are used to separate the condensate liquid in the condensing tower.
Further, house refuse and agriculture and forestry organic waste material coprocessing system further include domestic garbage crusher, the life
Refuse grinder living is connected with the dryer, is used for Domestic garbage crushing.
Further, the domestic garbage crusher is connected by belt conveyor with the dryer.
Further, house refuse and agriculture and forestry organic waste material coprocessing system further include agriculture and forestry organic waste material crusher, described
Agriculture and forestry organic waste material crusher is connected with second pyrolysis gasification furnace, for being crushed agriculture and forestry organic waste material.
Further, the agriculture and forestry organic waste material crusher passes through the first screw conveyor and the second pyrolysis gasification furnace phase
Connection.
Further, the dryer is connected by the second screw conveyor with first pyrolysis gasification furnace.
House refuse provided by the utility model and agriculture and forestry organic waste material coprocessing system, house refuse and agricultural are discarded
Object collaboration processing, the fuel gas that first pyrolytic gasification generates in the first pyrolysis gasification furnace by house refuse, then by fuel gas
It is passed through burning in combustion chamber and generates heat to heat the fuel of the agriculture and forestry organic waste material pyrolytic gasification in the second pyrolysis gasification furnace, by agriculture
Woods pyrolysis of waste gasifies to obtain pyrolysis gas and charcoal, can recycle and be used in farmland, while gas fuel burning generates
Flue gas can be used in dry house refuse turn waste into wealth to realize the effective use of energy, not only reduce environmental pollution,
And the health of the people can be effectively facilitated.
Embodiment 1
Fig. 1 is that the structure of house refuse and agriculture and forestry organic waste material coprocessing system that the utility model embodiment 1 provides is shown
It is intended to;Fig. 2 is the structural schematic diagram of the first pyrolysis gasification furnace shown in Fig. 1;Fig. 3 is the structural schematic diagram of combustion chamber shown in Fig. 1;Figure
4 structural schematic diagrams being connected to for combustion chamber shown in Fig. 1 with condensing tower and oil water separator;As shown in Figs 1-4, the present embodiment provides
A kind of house refuse and agriculture and forestry organic waste material coprocessing system, including dryer 10, the first pyrolysis gasification furnace 20, combustion chamber 30
With the second pyrolysis gasification furnace 40, the first pyrolysis gasification furnace 20 is connected with combustion chamber 30, and the second pyrolysis gasification furnace 40 is set to combustion
The inside of room 30 is burnt, the fuel gas of generation is delivered to combustion chamber for being pyrolyzed house refuse by the first pyrolysis gasification furnace 20
30,30 burning combustible gas of combustion chamber provides heat for the second pyrolysis gasification furnace 40, and is dryer by the high-temperature flue gas of generation
10 provide heat, and the second pyrolysis gasification furnace 40 is for being pyrolyzed agriculture and forestry organic waste material.
In the present embodiment, agriculture and forestry organic waste material refers to various agricultural and forestry production processing wastes, including fruit tree is pruned and agriculture
Crop material etc..
In the present embodiment, house refuse generates fuel gas after pyrolytic gasification in the first pyrolysis gasification furnace 20, flammable
It is that the second pyrolysis gasification furnace 40 provides heat that gas, which is passed through burning in combustion chamber 30, and agriculture and forestry organic waste material is in the second pyrolysis gasification furnace 40
Middle pyrolytic gasification obtains pyrolysis gas and charcoal, while the flue gas that combustible gas burning generates is used to provide heat for dryer 10,
To dry house refuse.
House refuse provided by the utility model and agriculture and forestry organic waste material coprocessing system, house refuse and agricultural are discarded
Object collaboration processing, the fuel gas generated using domestic garbage pyrolysis gasification, will as the fuel of agriculture and forestry organic waste material pyrolytic gasification
Agriculture and forestry organic waste material pyrolytic gasification obtains pyrolysis gas and charcoal, can recycle and be used in farmland, while gas fuel burning produces
Raw flue gas can be used in drying house refuse turns waste into wealth to realize the effective use of energy, and it is dirty not only to reduce environment
Dye, and the health of the people can be effectively facilitated.
In the present embodiment, domestic garbage pyrolysis gasification temperature is 850-950 DEG C, the pyrolytic gasification temperature of agriculture and forestry organic waste material
It is 850-1000 DEG C.
In the present embodiment, the typical but non-limiting pyrolytic gasification temperature for example 850 of house refuse, 860,870,
880,890,900,910,920,930,940 or 950 DEG C;The typical but non-limiting pyrolytic gasification temperature of agriculture and forestry organic waste material is such as
It is 850,860,870,880,890,900,910,920,930,940,950,960,970,980,990 or 1000 DEG C
It is 850-950 DEG C by controlling domestic garbage pyrolysis gasification temperature, house refuse whole pyrolytic gasification is kept away
Exempt from because pyrolytic gasification not exclusively caused by environmental pollution and energy waste.
By being 850 DEG C by the pyrolytic gasification temperature control of agriculture and forestry organic waste material, by agriculture and forestry organic waste material whole pyrolytic gasification
It generates pyrolysis gas and charcoal avoids not exclusively existing because of pyrolytic gasification so that agriculture and forestry organic waste material can be recycled all
At environmental pollution and energy waste.
As shown in Fig. 2, the first pyrolysis gasification furnace 20 is provided with life rubbish in a kind of preferred embodiment of the present embodiment
Rubbish entrance 201, gasification agent inlet 202, residue after gasifying outlet 204 and combustible gas outlet 203, house refuse entrance 201 and drying
Machine 10 is connected, and gasification agent inlet 202 is connected for being passed through gasifying agent, combustible gas outlet 203 with combustion chamber 30.
First pyrolysis gasification furnace 20 is used for pyrolytic gasification house refuse, and house refuse entrance 201 is set to the first pyrolysis gas
Change the top of furnace 20, house refuse entrance 201 is connected with dryer 10;Gasification agent inlet 202 is set to the first pyrolytic gasification
The bottom of furnace 20, by being passed through gasifying agent in the first pyrolysis gasification furnace 20, to further increase the pyrolytic gasification of house refuse
Efficiency;Tops that combustible gas outlet 203 is set to the first pyrolysis gasification furnace 20, for will be generated in the first pyrolysis gasification furnace 20
Fuel gas is discharged into combustion chamber 30;Residue after gasifying outlet 204 is set to the bottom of the first pyrolysis gasification furnace 20, for that will live
The first pyrolysis gasification furnace 20 is discharged in the residue after gasifying that refuse pyrolysis generates.
In the further preferred embodiment of the present embodiment, gasifying agent is air or oxygen-enriched.
As shown in figure 3, in a kind of preferred embodiment of the present embodiment, combustion chamber 30 be provided with combustible gas entrance 301,
Fuel gas inlet 302 and exhanst gas outlet 303 are helped, combustible gas entrance 301 is connected with the first pyrolysis gasification furnace 20, helps fuel gas inlet
302 for being passed through combustion-supporting gas, and exhanst gas outlet 303 is for being discharged flue gas.
In the preferred embodiment of the present embodiment, combustible gas entrance 301 is corresponding with combustible gas outlet 203, will
The fuel gas being discharged in first pyrolysis gasification furnace 20 is passed through in combustion chamber 30;Fuel gas inlet 302 is helped to be all set in combustion chamber 30
Bottom improve the pyrolytic gasification efficiency of agriculture and forestry organic waste material in order to be uniformly mixed with combustible gas;Exhanst gas outlet 303 is set to
The top of combustion chamber 30, high-temperature flue gas for generating after combustible gas burns are discharged burner, and by the waste heat of high-temperature flue gas
For providing heat for dryer 10, it is pyrolyzed and is gasified again after house refuse is dried, so that the energy is efficiently used,
Reduce the waste of the energy.
In the further preferred embodiment of the present embodiment, combustion-supporting gas is air.
As shown in figure 3, it is useless that the second pyrolysis gasification furnace 40 is provided with agricultural in a kind of preferred embodiment of the present embodiment
Gurry entrance 401, charcoal outlet 402 and pyrolysis gas outlet 403, agriculture and forestry organic waste material entrance 401 are set to the second pyrolytic gasification
The top of furnace 40, charcoal outlet 402 are set to the bottom of the second pyrolysis gasification furnace 40, and pyrolysis gas outlet 403 is set to second
The middle part of pyrolysis gasification furnace 40.
Second pyrolysis gasification furnace 40 is used for pyrolytic gasification agriculture and forestry organic waste material, and agriculture and forestry organic waste material is pushed up from the second pyrolysis gasification furnace 40
The agriculture and forestry organic waste material entrance 401 in portion is added in the second pyrolysis gasification furnace 40, during the second pyrolysis gasification furnace 40 falls, agriculture
Pyrolytic reaction quickly occurs for woods waste, generates charcoal and pyrolysis gas, life of the charcoal from 40 bottom of the second pyrolysis gasification furnace
402 discharge of object charcoal outlet, pyrolysis gas are discharged from the pyrolysis gas outlet 403 at 40 middle part of the second pyrolysis gasification furnace.
In a kind of preferred embodiment of the present embodiment, house refuse provided in this embodiment is cooperateed with agriculture and forestry organic waste material
Processing system further includes condensing tower 50 and oil water separator 60, the second pyrolysis gasification furnace 40, condensing tower 50 and oil water separator 60
It is sequentially communicated, condensing tower 50 is used to cool down the pyrolysis gas of the second pyrolysis gasification furnace 40 discharge, and oil water separator 60 is cold for separating
Condensate liquid in solidifying tower 50.
In the preferred embodiment of the present embodiment, the second pyrolysis gasification furnace 40 by pyrolysis gas outlet 403 successively with
Condensing tower 50 is connected with oil water separator 60.
It since the pyrolysis gas temperature being discharged from the second pyrolysis gasification furnace 40 is higher, can not directly recycle, therefore need
First high temperature pyrolysis gas to be condensed.
In the preferred embodiment of the present embodiment, by condensing tower 50 condense high temperature pyrolysis gas, high temperature pyrolysis gas into
After entering condensing tower 50, moieties condensation therein becomes oil water mixture, saves and returns after the cooling of remaining pyrolysis gas
It receives and utilizes.
Oil water mixture in condensing tower 50 is separated by oil water separator 60, obtains wood vinegar and wood tar,
It wherein can get the products such as creasote, anti-polymerization inhibitor, floatation frother and wood pitch after wood tar processing, there is preferable economic effect
Benefit;And the wooden vinegar be also then good foliar fertilizer can direct returning to farmland, so that waste is turned waste into wealth, realize the circulation benefit of the energy
With.
In addition, the charcoal that agriculture and forestry organic waste material pyrolytic gasification generates, tar high added value can be as charcoal base manure directly also
Field, to preferably realize recycling for the energy.
In a kind of preferred embodiment of the present embodiment, house refuse further includes with agriculture and forestry organic waste material coprocessing system
Domestic garbage crusher 70, the domestic garbage crusher 70 are connected with dryer 10, are used for Domestic garbage crushing.
In order to improve the pyrolytic gasification efficiency of house refuse, it will first be delivered to dryer 10 after Domestic garbage crushing and dry,
It is delivered in the first pyrolysis gasification furnace 20 and is pyrolyzed again.
In a kind of preferred embodiment of the present embodiment, domestic garbage crusher 70 by Domestic garbage crushing at partial size not
Shot-like particle greater than 20mm, in order to improve drying and pyrolysis efficiency.
In a kind of preferred embodiment of the present embodiment, dryer 10 by house refuse be dried to moisture content be 20% with
Under, it adds in the first pyrolysis gasification furnace 20 and carries out pyrolytic gasification.
In a kind of preferred embodiment of the present embodiment, house refuse further includes with agriculture and forestry organic waste material coprocessing system
Agriculture and forestry organic waste material crusher 80, agriculture and forestry organic waste material crusher 80 are connected with the second pyrolysis gasification furnace 40, useless for being crushed agricultural
Gurry.
In order to improve the pyrolysis efficiency of agriculture and forestry organic waste material, shorten the pyrolysis time of agriculture and forestry organic waste material, first by agriculture and forestry organic waste material
First being broken into granularity is 2mm shot-like particle below, is pyrolyzed in the second pyrolysis gasification furnace 40 is added.
In a kind of preferred embodiment of the present embodiment, agriculture and forestry organic waste material stops 3-5s in the second pyrolysis gasification furnace 40,
It can be pyrolyzed and generate charcoal and pyrolysis gas.
In a kind of preferred embodiment of the present embodiment, Belt Conveying is provided between refuse grinder and dryer 10
Machine 71, broken house refuse shot-like particle is delivered to dryer 10 by belt conveyor 71.
In a kind of preferred embodiment of the present embodiment, agriculture and forestry organic waste material crusher 80 and the second pyrolysis gasification furnace 40 it
Between be provided with the first screw conveyor 81.
By being provided with the first screw conveyor 81 between agriculture and forestry organic waste material and the second pyrolysis gasification furnace 40, will be crushed
Agriculture and forestry organic waste material shot-like particle afterwards is delivered in the second pyrolysis gasification furnace 40.
In a kind of preferred embodiment of the present embodiment, is provided between dryer 10 and the first pyrolysis gasification furnace 20
Two screw conveyors 82.
By being provided with the second screw conveyor 82 between dryer 10 and the first pyrolysis gasification furnace 20, after drying
House refuse be delivered in the first pyrolysis gasification furnace 20.
In a kind of preferred embodiment of the present embodiment, in a kind of preferred embodiment of the present embodiment, life rubbish
Rubbish and agriculture and forestry organic waste material coprocessing system further include residue storage bin, and residue storage bin is for storing the first pyrolysis gasification furnace 20
The residue after gasifying of discharge.
In order to avoid the residue after gasifying generated after domestic garbage pyrolysis brings pollution, in the preferred implementation side of the present embodiment
In formula, residue after gasifying is collected using residue storage bin, and residue after gasifying is subjected to landfill or burning disposal, avoid environment dirt
Dye, to effectively facilitate the health of the people.
In a kind of preferred embodiment of the present embodiment, house refuse further includes with agriculture and forestry organic waste material coprocessing system
Charcoal storage tank, charcoal storage tank is for storing the charcoal being discharged from the second pyrolysis gasification furnace 40.
For the ease of collecting the charcoal being discharged from the second pyrolysis gasification furnace 40, in the preferred implementation side of the present embodiment
In formula, charcoal storage tank is connected with the charcoal of 40 bottom of the second pyrolysis gasification furnace outlet 402, in order to collect biology in time
Charcoal, and charcoal is subjected to concentration packaging, for being used as farmland fertilizer.
In a kind of preferred embodiment of the present embodiment, the temperature control of 10 internal high temperature flue gas of dryer is 200-
250 DEG C, to improve the drying efficiency of house refuse.
In the preferred embodiment of the present embodiment, the typical but non-limiting temperature of 10 internal high temperature flue gas of dryer
For example 200,210,220,230,240 or 250 DEG C of degree.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.