CN201978930U

CN201978930U - System for harmless utilization and treatment of domestic garbage

Info

Publication number: CN201978930U
Application number: CN2010206324209U
Authority: CN
Inventors: 周万松
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-21
Filing date: 2010-11-21
Publication date: 2011-09-21
Anticipated expiration: 2020-11-21

Abstract

The utility model discloses a domestic garbage treatment system for residential areas, which comprises a garbage incineration system, a garbage decomposition system and a garbage decomposition liquid eco-utilization system, wherein, the garbage incineration system comprises a combustible garbage placement pond, a pulverizing drying cabinet and a combustion drying device, and the domestic garbage decomposition system comprises a decomposable garbage placement pond, a spiral propulsion pulverizer, a primary decomposition pond, a gas-liquid guide pipe, a scum reclaiming pond, a U-shaped secondary scum reclaiming pipe, a fermentation sediment reclaiming pond, and a secondary decomposition pond. Through the interaction of the three systems, the smokeless combustion and pollution-free decomposition of garbage can be achieved, decomposition liquids can be used for growing plants at the top storey and balconies of a building, and in a public green space, indoor temperature and outdoor light pollution are reduced, and the nutritional content of domestic sewage is reduced.

Description

Consumer waste innocent utilizes treatment system

Technical field

The utility model relates to a kind of domestic garbage treating system, and particularly a kind of consumer waste innocent utilizes treatment system.

Background technology

Domestic rubbish disposal has at present become the difficult problem that the whole world faces, show the following aspects, the one, put on by classification and be difficult to realize, the 2nd, rubbish focuses on sewage in the process, stink influences urban and rural environment, the 3rd, refuse landfill can't bear to bear a large amount of house refuses that produce because of urban development, and the 4th, existing garbage loading embeading, burning, generation technology still can not be broken away from contaminated environment and handle expensive puzzlement.

House refuse is distinguished according to its value, can be divided into the recyclable rubbish and can not recycle rubbish of utilizing.Recyclable rubbish comprises old metal, waste plastics, vial, disregard message paper.Expendable house refuse accounts for the house refuse gross weight more than 98%, and these rubbish mainly are three classes;

The one, decomposable kitchen leftover bits and pieces and toilet excreta.

The 2nd, difficult decomposition or nondecomposable flammable shell, polybag, waste paper field trash.

The 3rd, undecomposable aphlogistic again building dress spring rubbish.

Wherein one, two liang of class kitchen leftover bits and pieces, toilet excreta and shell, polybag, waste paper field trash account for house refuse more than 95%.

In order to solve the harm that house refuse is brought to environment, developed countries such as Japan, Israel have adopted garbage power or combustion technology to alleviate waste deposit lack of space and storing place problem of environmental pollution, but combustiblerefuse is in operation process, absorb the moisture content in the bigger garbage of humidity, increased the burning difficulty.Adopt heavy oil combustion supporting, brought new pressure to airborne release again, and because of the operation cost height, weak effect is difficult to popularize in an all-round way.

Biogas fermentation decomposes house refuse and is difficult to apply to that to handle the reason that can decompose rubbish in the city be that at present general biomass pool structure is simple, function singleness.Technical have a following defective: the one, and the fermentation vat temperature is low, can not be adjusted to optimum state; The 2nd, zymotic fluid can't circulate with alr mode; The 3rd, fermentation scum silica frost, fermentation sediment tie up the fermentation vat space, and the scum silica frost that wherein ferments also influences biogas and discharges.Above-mentioned three defectives cause the marsh gas fermentation pool utilization rate to have only 10-15%.

Combustiblerefuse can not on-site incineration reason be, because of combustiblerefuse when throwing in by humidity than the secondary pollution of larger kitchens rubbish, humidity increases, and the burning temperature is not reached more than 800 degree, easily produces volume of smoke and dioxin.

In a word, still do not have the effective ways of handling house refuse in the prior art, the processing of house refuse remains a global difficult problem.

The utility model content

The technical problem that the utility model solved is to provide a kind of consumer waste innocent of zero-emission to utilize treatment system.

The technical solution that realizes the utility model purpose is: a kind of consumer waste innocent utilizes treatment system, comprises that consumer waste incineration system, house refuse decomposing system and garbage decomposition liquid ecology utilizes system; Described refuse burning system comprises combustiblerefuse input pond, pulverize drying box, the burning drying device, pulverize drying box and be positioned at the below that combustiblerefuse is thrown in the pond, the rubbish that enters is wherein pulverized, the top of pulverizing drying box is provided with downtake pipe, the bottom of pulverizing drying box is provided with the network structure that one deck is convenient to the gas turnover, the burning drying device is positioned at the below of pulverizing drying box, both are provided with control valve in the junction, the burning drying device is the tubular structure of lower openings, its top is connected with the pulverizing drying box, comprise the preheating blending bin in the cylindrical outer wall of burning drying device, the combustion-supporting carrier pipe of biogas, combustion furnace, the combustion ashes collecting box, wherein the preheating blending bin is positioned at the top of combustion furnace, the two communicates, and control valve is set in the junction, the bottom of preheating blending bin is a funnel-form, the object of being convenient to wherein enters in the combustion furnace, the network structure that passes in and out for ease of gas around the preheating blending bin, the top communicates with the pulverizing drying box, the below of combustion furnace is the combustion ashes collecting box, the two joining place is provided with screen pack, the waste residue of burning can directly fall into the lime-ash collecting box, the bottom of lime-ash collecting box is provided with scum pipe, this scum pipe passes from the bottom opening of tubular structure, the combustion-supporting carrier pipe of biogas communicates with combustion furnace, for it provides combustion-supporting biogas, the below of combustion furnace also connects second exhaust pipe, and the outlet of this blast pipe is positioned at the bottom of pulverizing drying box.

The utility model compared with prior art, its remarkable advantage: utilize the burning of combustiblerefuse and part biogas, one can digest combustiblerefuse, its combustion of dual-purpose produces heat and heats to decomposing pool, makes can decompose rubbish and decomposed digestion on the spot.The gas of carrying through the decomposing pool pipeline is being realized combustiblerefuse is carried out drying processing when pulverizing drying box, the flue dust that filters out combustion refuse simultaneously and produced.Can decompose the rubbish high-quality cultivating nutrient solution that digestion produces that is decomposed, can supply sub-district roof, balcony, greenery patches plant to grow required.Both made the residential area energy-conserving and environment-protective, pure natural nuisanceless green vegetables can be provided again.Realize the burned or decomposition of garbage disposal solid, liquid is absorbed, and gas is filtered, and residue can be done fertilizer.

Below in conjunction with accompanying drawing the utility model is described in further detail.

Description of drawings

Fig. 1 is the utility model refuse burning system, garbage decomposition system architecture schematic diagram.

Fig. 2 is that the utility model garbage decomposition liquid ecology is utilized the system architecture schematic diagram.

The specific embodiment

In conjunction with the accompanying drawings, a kind of consumer waste innocent of the present utility model utilizes treatment system, comprises that consumer waste incineration system, house refuse decomposing system and garbage decomposition liquid ecology utilizes system;

Described refuse burning system comprises combustiblerefuse input pond 1, pulverize drying box 2, the burning drying device, pulverize drying box 2 and be positioned at the below that combustiblerefuse is thrown in pond 1, the rubbish that enters is wherein pulverized, the top of pulverizing drying box 2 is provided with downtake pipe 9, the bottom of pulverizing drying box 2 is provided with the network structure that one deck is convenient to the gas turnover, the burning drying device is positioned at the below of pulverizing drying box 2, both are provided with control valve in the junction, the burning drying device is the tubular structure of lower openings, its top is connected with pulverizing drying box 2, comprise preheating blending bin 3 in the cylindrical outer wall of burning drying device, the combustion-supporting carrier pipe 5 of biogas, combustion furnace 4, combustion ashes collecting box 6, wherein preheating blending bin 3 is positioned at the top of combustion furnace 4, the two communicates, and control valve is set in the junction, the bottom of preheating blending bin 3 is a funnel-form, the object of being convenient to wherein enters in the combustion furnace 4, the network structure that passes in and out for ease of gas around the preheating blending bin 3, the top communicates with pulverizing drying box 2, the below of combustion furnace 4 is a combustion ashes collecting box 6, the two joining place is provided with screen pack, the waste residue of burning can directly fall into lime-ash collecting box 6, the bottom of lime-ash collecting box 6 is provided with scum pipe 7, this scum pipe passes from the bottom opening of tubular structure, the combustion-supporting carrier pipe 5 of biogas communicates with combustion furnace 4, for it provides combustion-supporting biogas, the below of combustion furnace 4 also connects second exhaust pipe 8, and the outlet of this blast pipe is positioned at the bottom of pulverizing drying box 2;

After rubbish enters combustiblerefuse input pond 1, pulverize through pulverizing drying box 2, pulverizing dried rubbish is controlled at the control valve of pulverizing between the drying box by the burning drying device, thereby enter in the burning drying device, behind the biogas in lighting the combustion-supporting carrier pipe 5 of biogas, the circulation of generation hot gas, because gas communication produces negative pressure between the outlet of second exhaust pipe and the inlet, so rubbish can be sucked the combustion chamber burns, the needed air that burns is entered by the opening part below the burning drying device, these gases enter preheating blending bin 3 after the heating of combustion furnace 4 shell high temperature, the combustiblerefuse good to drying carries out preheating, realize that the outer heat of combustion furnace enters combustion furnace by adding hot air circulate, can effectively improve stove internal combustion temperature, prevent to produce the generation of bioxin phenomenon because of low-temperature burning.The scum pipe 7 of lime-ash collecting box 6 bottoms is used for the lime-ash in the lime-ash collecting box 6 is discharged.

After the gas that enters second exhaust pipe 8 enters the bottom of pulverizing drying box 2, after crushed rubbish is wherein carried out drying, this process is promptly dry combustiblerefuse has filtered the flue dust in the burning gases again, and these gases are finally discharged by the downtake pipe 9 of pulverizing the drying box top.Joining place between each device of whole refuse burning system is connected good, air tight, especially pulverize drying box 2 and burning between the drying device valve and the valve between the preheating blending bin 3, combustion furnace 4, could guarantee the generation of negative pressure between outlet of second exhaust pipe in the whole system and the inlet like this, thereby make whole combustion system have good work effect.

The refuse burning system major function is after combustiblerefuse is reclaimed, through coarse crushing, enter and pulverize the drying box drying, the combustiblerefuse that drying is good is put into the preheating blending bin before starting combustion furnace, the negative pressure of utilizing smoke discharging pipe to produce sucks combustion chambers burn with combustiblerefuse, utilize air to flow and make flame flow into discharge duct downwards, earlier analyte in the decomposing pool is heated, combustiblerefuse carries out the dry dust that burning produces that filters out simultaneously in the drying box to pulverizing in the back.Combustion ashes utilizes own wt to fall into the combustion ashes collecting box, can be used to regulate the decomposing pool acid-base value.

The house refuse decomposing system comprises that can decompose rubbish throws in pond, screw propulsion pulverizer 11, elementary decomposing pool 13, gas-liquid conduit 14, scum silica frost recovery pond 15, U type secondary scum silica frost recovery tube 16, fermentation sediment recovery pond 17, secondary decomposing pool 18;

Elementary decomposing pool 13 is positioned at secondary decomposing pool 18 inside, the bottom of wherein elementary decomposing pool 13 communicates with the bottom of secondary decomposing pool 18, the top of elementary decomposing pool 13 has three through holes, one of them through hole is connected with scum silica frost recovery pond 15 by conduit, respectively adorn a gas-liquid conduit 14 on two other through hole, this conduit is positioned at elementary decomposing pool 13 inside, the below of secondary decomposing pool 18 is provided with fermentation sediment recovery pond 17, be used for reclaiming the sediment that fermentation produces, the bottom of elementary decomposing pool 13 also with can decompose rubbish and throw in the pond and communicate, the porch that can decompose rubbish input pond is provided with the screw propulsion pulverizer 11 that rubbish is pulverized, rubbish after the pulverizing can directly enter elementary decomposing pool 13

On secondary decomposing pool 18 sidewalls through hole is set also, this through hole by U type secondary scum silica frost recovery tube 16 with can decompose rubbish and throw in the pond and communicate, indissoluble scum silica frost in the secondary decomposing pool is pulverized once more, also connect on secondary decomposing pool 18 sidewalls and decompose also carrier pipe 19, the decomposed solution that produces is transferred out.

The through hole that secondary decomposing pool 18 sidewalls communicate with U type secondary scum silica frost recovery tube 16 is positioned at sidewall height five/(fermentation liquid level) everywhere.The decomposed rubbish of house refuse decomposing system is thrown in the pond and is comprised two inlets, first inlet, 10 and second inlet 12, first inlet 10 is used for throwing in garbage, and second inlet 12 is used for throwing in the toilet excreta, and the top of secondary decomposing pool 18 has methane outlet 20.First inlet is used for throwing in garbage, second inlet is used for throwing in the toilet garbage inlet, second exhaust pipe 8 in the described refuse burning system passes elementary decomposing pool 13, the second level decomposing pool 18 of house refuse decomposing system, is used for the decomposed solution of its inside is heated.The thermal current that produces during combustion furnace 4 burnings flows into discharge duct with the negative pressure that second exhaust pipe 8 produces, decomposed solution in the decomposing pool is heated, in the combustion furnace 4, combustion ashes utilizes own wt to fall into combustion ashes collecting box 6, can be used to regulate the decomposing pool ph balancing.

Garbage utilization own wt and screw propulsion pulverizer 11 effects of can decomposing enter elementary decomposing pool 13, wherein suspension (plastic flakes, fermentation fiber-like scum silica frost) enters scum silica frost recovery pond 15 (can do burning handles) under self buoyancy and biogas pressure effect, decompose slag mud falls into fermentation sediment recovery pond 17 (can as the high-quality fertilizer) because of the gravity effect, and gas-liquid conduit 14 can make two gas-liquids between the decomposing pool follow mobile.Solvable decomposed solution enters secondary decomposing pool 18 and further decomposes.The scum silica frost that the secondary decomposing pool produces after U type secondary scum silica frost recovery tube 16 enters elementary decomposing pool 13, is finally reclaimed by scum silica frost recovery pond 15 when 11 work of screw propulsion pulverizer.

House refuse decomposing system major function is: extract the scum silica frost that produces in the decomposing pool automatically, and the decomposed solution in the decomposing pool is stirred, improve biogas fermentation speed.

The first step will utilize own wt and screw propulsion pulverizer 11 to enter elementary decomposing pool 13 after can decomposing garbage reclamation, wherein suspension (plastic flakes, fermentation fiber-like scum silica frost) enters scum silica frost recovery pond 15 under self buoyancy and biogas pressure effect, decompose slag mud falls into fermentation sediment recovery pond 17 because of the gravity effect, and the biogas of generation enters the gas storage storehouse through wireway 14 through the secondary decomposing pool.

Solvable decomposed solution of second step enters secondary decomposing pool 18 and does further to decompose.Float to scum silica frost recovery pond 15 on the scum silica frost that the secondary decomposing pool produces enters elementary decomposing pool 13 when U type circulation pipe 16 is being pulverized pusher 11 work after and be recovered, simultaneously the decomposed solution in the decomposing pool is played stirring action.

Particular attribute and people according to the sub-district house refuse throw in custom, cooperate to utilize professional practitioner's management and necessary technology measure, promptly in rubbish input place monitoring camera 21 are installed, and regularly start treatment system.Can make neighbours living accomplish that kitchen rubbish and combustiblerefuse put on by classification fully, this step work is key but also pragmatic feasible not only, because garbage disposal work gets involved in advance, the workload of its input and operation cost also reduce greatly.

In conjunction with Fig. 2, garbage decomposition liquid ecology is utilized system, comprises decomposed solution carrier pipe 19, roof cistern 22, balcony woven hose 23, flowerpot 24.Garbage decomposition liquid ecology utilizes system work process to be in the utility model:

(1) decomposed solution is after carrier pipe 19 is delivered in the cistern of roof under the water pump effect, one can supply aquatic plants growth, (more satisfactory planting is water hyacinth, the one public affairs area that inclines can absorb 800 people's excreta in one day) both can absorb light radiation and reduced indoor temperature, can purify water again, provide high-quality feed for culturing factory.It two can be used as no native vegetable growing battalion liquid, produces the high-quality pollution-free vegetable nearby.Equally both water quality be can purify, soil and mineral matter chemical fertilizer saved again.

(2) nutrient solution that enters the roof is transported to each floor balcony through pipeline 23, is connected with flowerpot 24, provides nutrition and moisture content for potted plant automatically.Potted plant effect one is to have beautified environment, the 2nd, and absorb the sunlight reduction light width of cloth and thank and light pollution.

Claims

1. a consumer waste innocent utilizes treatment system, it is characterized in that, comprises that consumer waste incineration system, house refuse decomposing system and garbage decomposition liquid ecology utilizes system;

Described refuse burning system comprises combustiblerefuse input pond [1], pulverize drying box [2], the burning drying device, pulverize drying box [2] and be positioned at the below that combustiblerefuse is thrown in pond [1], the rubbish that enters is wherein pulverized, the top of pulverizing drying box [2] is provided with downtake pipe [9], the bottom of pulverizing drying box [2] is provided with the network structure that one deck is convenient to the gas turnover, the burning drying device is positioned at the below of pulverizing drying box [2], both are provided with control valve in the junction, the burning drying device is the tubular structure of lower openings, its top is connected with pulverizing drying box [2], comprise preheating blending bin [3] in the cylindrical outer wall of burning drying device, the combustion-supporting carrier pipe of biogas [5], combustion furnace [4], combustion ashes collecting box [6], wherein preheating blending bin [3] is positioned at the top of combustion furnace [4], the two communicates, and control valve is set in the junction, the bottom of preheating blending bin [3] is a funnel-form, the object of being convenient to wherein enters in the combustion furnace [4], the network structure that passes in and out for ease of gas around the preheating blending bin [3], the top communicates with pulverizing drying box [2], the below of combustion furnace [4] is combustion ashes collecting box [6], the two joining place is provided with screen pack, the waste residue of burning can directly fall into lime-ash collecting box [6], the bottom of lime-ash collecting box [6] is provided with scum pipe [7], this scum pipe passes from the bottom opening of tubular structure, the combustion-supporting carrier pipe of biogas [5] communicates with combustion furnace [4], for it provides combustion-supporting biogas, the below of combustion furnace [4] also connects second exhaust pipe [8], and the outlet of this blast pipe is positioned at the bottom of pulverizing drying box [2].

2. consumer waste innocent according to claim 1 utilizes treatment system, it is characterized in that the house refuse decomposing system comprises that can decompose rubbish throws in pond, screw propulsion pulverizer [11], elementary decomposing pool [13], gas-liquid conduit [14], scum silica frost recovery pond [15], U type secondary scum silica frost recovery tube [16], fermentation sediment recovery pond [17], secondary decomposing pool [18];

Elementary decomposing pool [13] is positioned at secondary decomposing pool [18] inside, the bottom of wherein elementary decomposing pool [13] communicates with the bottom of secondary decomposing pool [18], the top of elementary decomposing pool [13] has three through holes, one of them through hole is connected with scum silica frost recovery pond [15] by conduit, respectively adorn a gas-liquid conduit [14] on two other through hole, this conduit is positioned at elementary decomposing pool [13] inside, the below of secondary decomposing pool [18] is provided with fermentation sediment recovery pond [17], be used for reclaiming the sediment that fermentation produces, the bottom of elementary decomposing pool [13] also with can decompose rubbish and throw in the pond and communicate, the porch that can decompose rubbish input pond is provided with the screw propulsion pulverizer [11] that rubbish is pulverized, rubbish after the pulverizing can directly enter elementary decomposing pool [13], the porch that can decompose rubbish input pond is provided with the screw propulsion pulverizer [11] that rubbish is pulverized, on secondary decomposing pool [18] sidewall through hole is set also, this through hole by U type secondary scum silica frost recovery tube [16] with can decompose rubbish and throw in the pond and communicate, indissoluble scum silica frost in the secondary decomposing pool is pulverized once more, also connect on secondary decomposing pool [18] sidewall and decompose also carrier pipe [19], the decomposed solution that produces is transferred out.

3. consumer waste innocent according to claim 2 utilizes treatment system, it is characterized in that, the through hole that secondary decomposing pool [18] sidewall communicates with U type secondary scum silica frost recovery tube [16] is positioned at sidewall height five/everywhere.

4. consumer waste innocent according to claim 2 utilizes treatment system, it is characterized in that, the decomposed rubbish of house refuse decomposing system is thrown in the pond and is comprised two inlets, first inlet [10] and second inlet [12], first inlet [10] is used for throwing in garbage, second inlet [12] is used for throwing in the toilet excreta, and the top of secondary decomposing pool [18] has methane outlet [20].

5. consumer waste innocent according to claim 1 utilizes treatment system, it is characterized in that, second exhaust pipe in the described refuse burning system [8] passes elementary decomposing pool [13], the secondary decomposing pool [18] of house refuse decomposing system, is used for the decomposed solution of its inside is heated.