CN208684944U - A kind of domestic organic garbage processing system - Google Patents

Abstract

The utility model discloses a kind of domestic organic garbage processing systems, including sequentially connected grinding device, equipment for separating liquid from solid, hydrolization and acidification tank, intermediate connection pool, anaerobic fermentation tank, water pressure chamber, store up fertile pond, inspection shaft, aerobic treatment pond, sedimentation basin, artificial swamp and outlet pond, domestic organic garbage is through crushing, after separation of solid and liquid, again through hydrolysis acidification, anaerobic fermentation, storage fertilizer, aerobic treatment, discharge up to standard after precipitating, the utility model has energy-efficient, Economization on land, harmless treatment, ecology disposition, epidemic prevention diseases prevention, circular economy, resource utilization, construction period is short, the advantages that safe and reliable.

Description

A kind of domestic organic garbage processing system

Technical field

The utility model relates to domestic organic garbage processing systems.

Background technique

As economy, population grow continuously and fast, garbage disposal, which has become, influences environmental protection, resident living and can The important topic of sustainable development, house refuse not only pollute environment, destroy beautiful rural area, also spread the disease, threaten the mankind and The harmonious coexistence of the Nature, the processing problem for resolving house refuse are particularly important.

Several years ago, the processing mode of China's organic waste is mainly sanitary landfills, burning, compost etc., and no matter which kind of is handled Mode has respective limitation: 1, sanitary landfills takes up a large area, soil, underground water and atmosphere all can be polluted and be dived Harm；2, burn that high for organic waste moisture content, calorific value amount is low, when burning causes the significant wastage of resource and burning It is also easy to produce dioxin in the process, secondary pollution and greatly harm are formed to the mankind；3, aerobic compost is a kind of energy consumption process, is needed It wants input energy to supplement, while needing the energy and manual operation, finally reach treatment effect.

Utility model content

The utility model aim is to overcome above-mentioned the deficiencies in the prior art, and providing a kind of more environmentally-friendly reliable life has Machine refuse disposal system.

The technical solution of the utility model is: a kind of domestic organic garbage processing system, including sequentially connected crushing dress It sets, equipment for separating liquid from solid, hydrolization and acidification tank, intermediate connection pool, anaerobic fermentation tank, store up fertile pond, aerobic treatment pond, Manual moist Ground and outlet pond are designed with heating temperature-controlled stirring equipment, slag-draining device and biogas in the hydrolization and acidification tank and anaerobic fermentation tank Collecting pipe, the collecting methane pipe pass sequentially through air accumulator and gas holder and are connected with downstream gas equipment, the hydrolization and acidification tank On be additionally provided with Manual material feeding mouth, the anaerobic fermentation tank and store up and be additionally provided with water pressure chamber between fertile pond, the storage fertilizer pond and aerobic life Change and be additionally provided with inspection shaft between processing pond, is additionally provided with sedimentation basin between the aerobic treatment pond and artificial swamp.

Further, the air accumulator periphery is additionally provided with warning device, desulfurization dewatering device and flame-retardant device.

Further, the heating temperature-controlled stirring equipment is made of heating tube, hydraulic agitation device and temperature probe.

Further, the hydrolysis acidification reactor tank, anaerobic fermentation reactor tank, store up fertile pond, be desulfurization dewatering device, fire-retardant Device, aerobic treatment pond and artificial swamp are that stainless steel, glass reinforced plastic or synthetic material are made at molding.

Further, the hydrolization and acidification tank, intermediate connection pool, anaerobic fermentation tank and water pressure chamber are embedded in underground.

It further, further include a circulation fireplace, described circulation fireplace one end is connected with the flame-retardant device and gas holder, institute The circulation fireplace other end is stated to be connected by heat pump with the heating temperature-controlled stirring equipment.

Further, the fertile pond of the storage is additionally provided with hand hoisting equipment.

A kind of domestic organic garbage processing method, includes the following steps:

Step 1: organic waste inputs hydrolysis acidification reactor tank, hydrolysis acidification reaction by pipeline by crushing, being separated by solid-liquid separation Tank, which matches to add, suitable biological inoculum, hydrolyzes in acidification reaction tank under heating temperature-controlled stirring equipment cooperation and keeps suitable temperature, Ensure the place of vitamins flora own growth breeding, meanwhile, heating temperature-controlled stirring equipment stirs object in agitation pond up and down makes it It mutually better contacts with, to achieve the effect that hydrolysis acidification；

Step 2: the organic waste through hydrolysis acidification through intermediate connection pool flow into anaerobic fermentation reactor tank, fermentation 60 to 80 days, anaerobic fermentation reactor tank is interior to have bio anaerobic strain with throwing, and anaerobic fermentation reactor tank is matched in heating temperature-controlled stirring equipment Make to keep suitable temperature in pond under conjunction, it is ensured that the place of vitamins flora own growth breeding, meanwhile, heat temperature-controlled stirring equipment Stirring object in agitation pond up and down better contacts with it mutually, and organic waste is sufficiently decomposed into methane, biogas slurry and biogas residue；

Step 4: organic waste is through after sufficiently, liquid flows into water pressure chamber flow direction and stores up fertile pond in anaerobic fermentation reactor tank Carry out storage fertilizer；

Step 5: the waste liquid after storage fertilizer uses the processing mode that combines of A2O technique and SBR technique, through precipitating, anaerobism, Aerobic, precipitating, reflux are discharged again after the processing of artificial swamp oxidation pond is up to standard.

Further, in step 2, methane enters air accumulator by desulfurizer and stores, when using process of methane, biogas Field of employment is accessed again by fire-retarding device, and to prevent pressure inside the tank insufficient, flare string is back at flame-retardant device water level, automatic distinguishing Kindling material.

The beneficial effects of the utility model are:

It is energy-efficient；

Economization on land: the system body equipment be it is buried, earth's surface, which can plant, crop and to be afforested and beautified the environment；

Harmless treatment: the decomposition product after degradation does not pollute underground water and ground water generation again；

Ecology disposition: earth's surface is clean and tidy, does not breed mosquitos and flies, environmentally protective；

Epidemic prevention diseases prevention: organic waste has killed a large amount of poisonous and harmful bacterium after Anaerobic Treatment, reduces disease and passes It broadcasts, ensures people's health；

Circular economy: rubbish is the treasured mislayed, and organic waste is a kind of natural organic fertilizer after treatment, its inside Nutritive value crops quality can be improved, allow peasant to receive more tangible benefits；

Resource utilization: the byproduct methane gas of generation can make new energy use, it is possible to provide to peasant household, preserving fruit and vegetable utilizing, Or it is recycled on website；

It is intelligent: using network remote monitoring, to manage and protect precisely, management cost is low, high-efficient；

Construction period is short: easy for construction, operating cost is lower, Virtual production, quality assurance and has a safety feature；

It is safe and reliable: configuration fire-retarding device, desulfurizer and water pressure chamber, automatic decompression design and website gas leakage warning System, it is more safer than septic tank.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram that the utility model is embedded under ground portion；

Fig. 3 is the process flow chart of the utility model.

Specific embodiment

Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.

Referring to figs. 1 and 2, a kind of domestic organic garbage processing system, including it is sequentially connected grinding device 1, solid Liquid separating apparatus, intermediate connection pool 3, anaerobic fermentation tank 4, stores up fertile pond 5, aerobic treatment pond 6, Manual moist at hydrolization and acidification tank 2 Ground 7 and outlet pond 8 are designed with heating temperature-controlled stirring equipment, 9 and of slag-draining device in the hydrolization and acidification tank 2 and anaerobic fermentation tank 4 Collecting methane pipe 10, the collecting methane pipe 10 passes sequentially through air accumulator 11 and gas holder 12 is connected with downstream gas equipment, institute It states and is additionally provided with Manual material feeding mouth 13 on hydrolization and acidification tank 2, be additionally provided with water pressure chamber 14 between the anaerobic fermentation tank 4 and the fertile pond 5 of storage, Inspection shaft 15, the aerobic treatment pond 6 and artificial swamp 7 are additionally provided between the fertile pond 5 of the storage and aerobic biochemical treatment tank 6 Between be additionally provided with sedimentation basin 16.

Further, warning device, desulfurization dewatering device 18 and flame-retardant device 19 are additionally provided in the air accumulator 11.

Further, the heating temperature-controlled stirring equipment is by heating tube 20, hydraulic agitation device 21 and 22 groups of temperature probe At.

Further, the hydrolysis acidification reactor tank 2, anaerobic fermentation reactor tank 4, store up fertile pond 5, desulfurization dewatering device 18, Flame-retardant device 19, aerobic treatment pond 6 and artificial swamp 7 are that stainless steel, glass reinforced plastic or synthetic material are made at molding.

Further, the hydrolization and acidification tank 2, intermediate connection pool 3, anaerobic fermentation tank 4 and water pressure chamber 14 are embedded in underground.

It further, further include a circulation fireplace 23, described 23 one end of circulation fireplace and 12 phase of the flame-retardant device and gas holder Connection, 23 other end of circulation fireplace are connected by heat pump with the heating temperature-controlled stirring equipment.

Further, the fertile pond 5 of the storage is additionally provided with hand hoisting equipment.

A kind of domestic organic garbage processing method, as shown in figure 3, organic waste by leading portion classification disposition after, from crushing And it is directly entered hydrolysis acidification reactor tank from pipe network after equipment for separating liquid from solid processing, it is continuously added to according to disposition capacity, hydrolysis acid Changing in reactor tank will be with adding suitable biological inoculum, under the effect of strain self-reproduction, the phase interworking of hydraulic mixing and temperature Under conjunction, macromolecular is decomposed into small molecule, enters anaerobic fermentation reactor tank using intermediate connection pool；

The technique divides three phases: the first stage is hydrolysis acidification, and temperature is controlled in reactor tank, and pH value, waterpower are stirred It mixes speed, material and flora is allowed to contact with each other, macromolecular is decomposed into small molecule, to improve subsequent anaerobic fermentation reactor tank Effect；Second stage is anaerobic fermentation, and equipment, heating system, temperature probe, the hydraulic mixing system of reactor tank configuration are being set Determine in range, interaction by small organic molecule under the interaction of bio anaerobic flora and equipment, be converted into methane gas, liquid and Slag；Methane gas enters air accumulator by desulfurizer by collection system pipeline and collects, and the gas after collection passes through fire-retardant Device can access field of employment and use as new energy.Under the action of having passed through desulfurizer internal oxidition iron before using gas, remove Devulcanization hydrogen and other peculiar smell access field of employment by flame-retardant device when gas use in gas tank；

There is flare time string in gas pressure inside the tank deficiency in order to prevent, and spy is equipped with fire-retarding device, dress before accessing field of employment Automatic distinguishing kindling material after thering is water level not necessarily, tempering to go here and there back in setting；

Liquid injection water pressure chamber, flow direction storage are fertile after the residence time of setting sufficiently ferments in anaerobic fermentation reactor tank Pond；

Gas pressure in reactor tank is maintained in water pressure chamber, i.e. reaction pressure inside the tank increases, and water pressure chamber water level rises, It otherwise is decline, it is ensured that gas phase keeps the numerical value of design homeostasis in reactor tank；

Storing up fertile pond takes fermentation liquid that hand hoisting equipment is housed on material taking mouth when making organic fertilizer, pours and makees convenient for common people Object；

Waste liquid after storage fertilizer uses the processing mode that combines of A2O technique and SBR technique, through precipitating, anaerobism, aerobic, heavy It forms sediment, flow back, being discharged again after the processing of artificial swamp oxidation pond is up to standard；

Biogas residue is equipped with cleaning dregs system in pond, fishes out clearly without manually entering pond, it is only necessary to periodically turn on scarfing cinder equipment, slag liquid is through overdrying After changing pond desiccation, used as organic fertilizer while can also soil improvement.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet Include any and all combinations of one or more related listed items.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (7)

1. a kind of domestic organic garbage processing system, it is characterised in that: including sequentially connected grinding device, be separated by solid-liquid separation dress It sets, hydrolization and acidification tank, intermediate connection pool, anaerobic fermentation tank, store up fertile pond, aerobic treatment pond, artificial swamp and outlet pond, institute It states and is designed with heating temperature-controlled stirring equipment, slag-draining device and collecting methane pipe, the natural pond in hydrolization and acidification tank and anaerobic fermentation tank Gas collecting pipe passes sequentially through air accumulator and gas holder and is connected with downstream gas equipment, and artificial throwing is additionally provided on the hydrolization and acidification tank Material mouth is additionally provided with water pressure chamber, between the fertile pond of the storage and aerobic biochemical treatment tank also between the anaerobic fermentation tank and the fertile pond of storage Equipped with inspection shaft, sedimentation basin is additionally provided between the aerobic treatment pond and artificial swamp.

2. a kind of domestic organic garbage processing system according to claim 1, it is characterised in that: the air accumulator periphery is also Equipped with warning device, desulfurization dewatering device and flame-retardant device.

3. a kind of domestic organic garbage processing system according to claim 1, it is characterised in that: the heating temperature control stirring Device is made of heating tube, hydraulic agitation device and temperature probe.

4. a kind of domestic organic garbage processing system according to claim 2, it is characterised in that: the hydrolysis acidification reaction Tank, anaerobic fermentation reactor tank, the fertile pond of storage, desulfurization dewatering device, flame-retardant device, aerobic treatment pond and artificial swamp are stainless Steel, glass reinforced plastic or synthetic material are made at molding.

5. a kind of domestic organic garbage processing system according to claim 1, it is characterised in that: the hydrolization and acidification tank, Intermediate connection pool, anaerobic fermentation tank and water pressure chamber are embedded in underground.

6. a kind of domestic organic garbage processing system according to claim 4, it is characterised in that: further include a circulation wall Furnace, described circulation fireplace one end are connected with the flame-retardant device and gas holder, the circulation fireplace other end by heat pump with it is described Heating temperature-controlled stirring equipment is connected.

7. a kind of domestic organic garbage processing system according to claim 1, it is characterised in that: the fertile pond of the storage is additionally provided with Hand hoisting equipment.