CN213915426U - System for synchronously carrying out environment improvement and circular economy development of villages and small towns - Google Patents

Abstract

The utility model discloses a system for synchronously carrying out environment treatment and circular economy development in villages and small towns, which comprises a production waste treatment plate, a domestic garbage treatment plate and a domestic sewage treatment plate, wherein the production waste treatment plate comprises a crushing and dust-removing unit, a high-temperature sterilization unit, a decomposing and fermenting unit and a deodorizing unit; the domestic garbage treatment plate comprises a pyrolysis gasification device, and the pyrolysis gasification device comprises a flue gas treatment unit and an ash detoxification unit; domestic sewage administers the plate and includes integration biological purification device, be equipped with the fungus group scrubbing jar in the integration biological purification device, the fungus group scrubbing jar adsorbs aquatic impurity and bacterium in arranging the water route in, the utility model discloses under the prerequisite of guaranteeing comprehensive innoxious and high-efficient resourceization, adopt small-size efficient technological means and equip, handle the discarded object in different levels on the spot in various villages and towns.

Description

System for synchronously carrying out environment improvement and circular economy development of villages and small towns

Technical Field

The utility model belongs to the technical field of the environmental protection is retrieved and specifically relates to a system for villages and small towns environmental improvement and recycling economy development carries out in step.

Background

Along with the rapid increase of social economy, the living standard of rural residents is also greatly improved; but the dirty, messy and poor phenomena of rural human living environment cannot be ignored. In particular, the domestic sewage, domestic garbage and production waste in rural areas are not treated, are randomly discharged and deposited, seriously pollute the environment of surrounding air, soil and water and influence the environmental sanitation.

A centralized sewage treatment facility is not built in part of villages and towns, and domestic sewage is discharged into a river channel without being treated or after being simply treated by a septic tank and a methane tank. Most villages do not have centralized household garbage disposal facilities, the condition that household garbage is dumped on a shoreline or even directly poured into a river channel is more, the household garbage is not cleaned in time, garbage percolate and large garbage in rainy season can enter the river channel, and the water quality of the river is polluted.

Although some villages and towns are built with sewage treatment facilities, garbage treatment facilities and production waste treatment facilities, the following problems exist:

1. when the environmental treatment is carried out, various pollutants are respectively treated, and a scheme of system treatment cannot be formed on the top layer design;

2. when environmental management is carried out, the characteristic of scattered distribution of villages and towns cannot be considered, and a small equipment system suitable for the villages and the towns cannot be designed in a matching way;

3. only the environmental management is emphasized, and the development of circular economy is not emphasized;

4. and in part of projects, pollutant resource utilization is considered, but the final product has no market competitiveness, so that the continuous development of the circular economy cannot be realized.

Based on the above series of problems, the following technical solutions have been developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the aforesaid not enough, provide a system that carries out villages and small towns environmental improvement and circular economy development in step, under the prerequisite of guaranteeing comprehensive innoxious and high-efficient resourceization, adopt small-size efficient technological means and equipment, handle the discarded object of each villages and small towns in different levels on the spot.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

the utility model provides a system for carry out villages and small towns environment improvement and circular economy development in step, administers the plate, domestic waste administers plate and domestic sewage administers the plate including production discarded object, wherein:

the production waste treatment plate comprises a crushing and dust removing unit, a high-temperature sterilizing unit, a decomposing and fermenting unit and a deodorizing unit, straws are crushed and dust-removed by the crushing and dust removing unit and then mixed with livestock and poultry manure to enter the high-temperature sterilizing unit, a conveying belt is arranged between the high-temperature sterilizing unit and the crushing and dust removing unit, the straws and the livestock and poultry manure are sterilized at high temperature and then flow into the decomposing and fermenting unit, a bottom valve is arranged at the bottom of the fermenting tank, the fermented materials are discharged from the bottom valve, and the deodorizing unit is arranged at the exposed part of the livestock and poultry manure and is used for removing odor;

the domestic garbage treatment plate comprises a pyrolysis gasification device, and the pyrolysis gasification device comprises a flue gas treatment unit and an ash detoxification unit;

the domestic sewage treatment plate comprises an integrated biological purification device, wherein a bacterial colony decontamination tank is arranged in the integrated biological purification device, and the bacterial colony decontamination tank is arranged in a water path to adsorb impurities and bacteria in water.

Furthermore, the crushing and dust removing unit comprises a dust remover and a crusher, and the straws are crushed by the crusher and dedusted by the dust remover and then mixed with the livestock and poultry manure to enter the high-temperature sterilization unit.

Furthermore, the pulverizer comprises a rack device, a rotary cutting device, a pulverizing device, a feeding device and an overload protection device, wherein the rotary cutting device and the pulverizing device are integrally connected and arranged above the rack device, the feeding device is externally arranged on the rack device, and an overload fusing circuit is arranged in the overload protection device and used for protecting the pulverizer from overload operation.

Furthermore, the feeding device is provided with an outer chain gear mechanism, the outer chain gear mechanism is provided with a rotating shaft, and the outer chain gear mechanism is driven by the rotating shaft to rotate for feeding.

Furthermore, a rotor, a rotary blade and a rotating shaft are arranged in the crushing device, the rotary blade is arranged on the rotating shaft in a surrounding mode, the rotor is arranged in the rotating shaft, and the rotor is externally connected with a driving motor and drives the rotor through the driving motor.

Further, be equipped with the conveyer belt between pasteurization unit and the crushing dust removal unit, the pasteurization unit includes the heating tank, and straw and animal manure dirt flow into the fermentation unit that becomes thoroughly decomposed after heating tank pasteurization, the fermentation unit that becomes thoroughly decomposed includes the fermentation cylinder, the fermentation cylinder bottom is equipped with the bottom valve, and the material after the fermentation is accomplished is followed the bottom valve ejection of compact.

Further, the bottom of the heating tank is provided with a bottom valve, the heating tank is connected with the fermentation tank through the bottom valve, when the material rises to a temperature set value in the heating tank, the bottom valve of the heating tank is automatically opened, and the material enters the fermentation tank.

Further, the fungus group decontamination tank comprises a tank body, wherein the tank body is internally provided with filler and microorganisms, the filler is filled with the microorganisms to form granular fungus groups, the granular fungus groups are uniformly arranged through a placing plate, and the placing plate is arranged in the tank body.

The utility model discloses with prior art contrast beneficial effect be:

1. when environmental management is carried out, firstly, top layer design is carried out to form a system management scheme, and various pollutants are comprehensively managed;

2. when environmental management is carried out, the characteristic of scattered distribution of villages and towns is fully considered, and a small equipment system suitable for the villages and the towns is provided;

3. the synchronous coordination of environmental management and circular economy development is emphasized;

4. in consideration of resource utilization of pollutants, the final product has market competitiveness and ensures that the sustainable development of circular economy is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the virtual components of the system of the present invention;

FIG. 2 is a schematic view of the composition of the plate for treating domestic waste according to the present invention;

fig. 3 is a schematic view of the operation process of the domestic waste treatment plate of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a system for carry out villages and small towns environmental improvement and circular economy development in step. The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a system for synchronously treating environment of villages and towns and developing circular economy comprises a production waste treatment plate, a domestic garbage treatment plate and a domestic sewage treatment plate, wherein:

the plate is administered to production discarded object is including smashing dust removal unit, pasteurization unit, fermentation unit and deodorization unit thoroughly decomposed, and the straw is smashed the dust removal unit through smashing and is mixed the entering pasteurization unit with beasts and birds excrement after removing dust, pasteurization unit and smashing are equipped with the conveyer belt between the dust removal unit, and straw and beasts and birds excrement are dirty to flow into the fermentation unit thoroughly decomposed after pasteurization, the fermentation cylinder bottom is equipped with the bottom valve, and the material after the fermentation is accomplished is followed the bottom valve ejection of compact, the deodorization unit sets up in the dirty exposed department of beasts and birds excrement, carries out the stink and eliminates.

The domestic waste administers the plate and includes pyrolysis gasification equipment, pyrolysis gasification equipment includes flue gas processing unit and lime-ash detoxification unit, and is specific:

the treatment of the rural domestic garbage has two technical difficulties, namely that the discharge reaches the standard and the treatment efficiency is improved. The equipment adopts a pyrolysis process, and the process adopts a plurality of advanced technologies, so that the two problems are effectively solved, and the unique technology and competitive advantages are formed.

1) Dioxin "full process controlled eradication: the combined technology of oxygen control, temperature control, catalysis and the like is adopted, dioxin is inhibited and lost in the whole process, and the content of the dioxin in the flue gas is greatly superior to the national and European Union emission standards through the online operation detection of an authority.

2) Resource utilization of ash slag: the ash generated by pyrolysis contains rich carbon sources and plant nutrients, can be used as an auxiliary material of an organic fertilizer, but needs to be detoxified to remove harmful substances such as heavy metals and the like so as to avoid secondary pollution to the soil environment. The developed soil conditioner can effectively solve the problem.

3) And high efficiency: the design of a hanging partition type furnace hearth and the balanced oxygen supply and energy ball infrared heating system are adopted, so that the effective overheating area of the garbage is multiplied, and the pyrolysis layer is ensured to obtain and keep stable pyrolysis temperature, thereby greatly improving the pyrolysis efficiency of the equipment.

4) Here, the operating costs. The garbage treatment device consists of two parts, namely the garbage collection and transportation cost and the garbage treatment cost. The small-sized pyrolysis equipment has a relatively small radiation area and short garbage transport distance, and does not need compression transfer, so that the garbage collection and transportation cost is low. Secondly, the device has strong adaptability to the garbage condition, can normally work without carrying out complicated pretreatment on the garbage, and has high treatment efficiency and low average energy consumption, thereby effectively reducing the cost of garbage treatment. According to measurement and calculation, the comprehensive cost (without manpower) for treating each ton of garbage is only about 30 yuan RMB.

Domestic sewage administers plate includes integration biological purification device, be equipped with fungus group scrubbing jar in the integration biological purification device, fungus group scrubbing jar is arranged in the water route and is adsorbed aquatic impurity and bacterium, and is specific:

the pollution degree of domestic sewage in villages and towns is light, most pollutants are biological organic compounds, and the sources are dispersed, so that integrated biological purification equipment with a proper scale is adopted to treat the pollutants in a grading manner, and the method is an economical and practical choice. There are many such devices currently on the market, and in comparison to this, the device has the following features and advantages.

The sewage purification efficiency is higher: and a plurality of groups of microbial floras capable of efficiently degrading various harmful pollutants in the domestic sewage are cultured and screened, wherein the M bacterial system is detected by a contrast experiment, and the COD reduction index is basically consistent with that of the American similar bacterial system in the experiment contrast system.

The sewage purification capacity is stronger: firstly, the microorganisms are made into granular fungus groups by adopting special fillers, and the granular fungus groups are uniformly placed in a tank body according to corresponding density through a special device so as to be in full contact with a water body. Secondly, through special water route and rivers design, let the fungus grain flow with rivers in order, through the friction of flowing water and fungus grain collision, not only improve the vitality of fungus crowd, and can increase the effective contact surface of thalli and water by a wide margin. And thirdly, as the bacteria are fixedly planted on the filler, the bacteria cannot flow out of the tank body along with water flow, and a high-density filter screen is not required to be arranged on the tank body or the water outlet, so that smooth water flow is ensured, and the water yield is improved. Through conservative estimation, compared with the prior advanced equipment combining an activated sludge method and a module technology, the treatment efficiency of the equipment can be improved by more than one time.

Satisfy multi-level sewage purification demand: the device has various specifications and models, can meet the requirements of multi-level domestic sewage treatment of towns, multi-family united-piece, single farmers and the like, and can be customized, designed and produced according to the requirements.

Preferably, the crushing and dust removing unit comprises a dust remover and a pulverizer, and the straws are crushed by the pulverizer and subjected to dust removal by the dust remover to be mixed with the livestock and poultry manure and enter the high-temperature sterilization unit.

Preferably, the pulverizer comprises a rack device, a rotary cutting device, a pulverizing device, a feeding device and an overload protection device, wherein the rotary cutting device and the pulverizing device are integrally connected and arranged above the rack device, the feeding device is externally arranged on the rack device, and an overload fusing circuit is arranged in the overload protection device and used for protecting the pulverizer from overload operation.

Preferably, the feeding device is provided with an outer gear chain mechanism, the outer gear chain mechanism is provided with a rotating shaft, and the outer gear chain mechanism is driven by the rotating shaft to rotate for feeding.

Preferably, the crushing device is internally provided with a rotor, a rotating blade and a rotating shaft, the rotating blade is arranged on the rotating shaft in a surrounding mode, the rotor is arranged in the rotating shaft, and the rotor is externally connected with a driving motor and drives the rotor through the driving motor.

Preferably, be equipped with the conveyer belt between pasteurization unit and the crushing dust removal unit, the pasteurization unit includes the heating tank, and straw and animal manure dirt flow into the fermentation unit that becomes thoroughly decomposed after heating tank pasteurization, the fermentation unit that becomes thoroughly decomposed includes the fermentation cylinder, the fermentation cylinder bottom is equipped with the bottom valve, and the material after the fermentation is accomplished is followed the bottom valve ejection of compact.

Preferably, the heating tank bottom is equipped with the bottom valve, through the bottom valve, the heating tank is connected with the fermentation cylinder, and when the material rose to the temperature setting value in the heating tank, the heating tank bottom valve was opened automatically, and the material gets into the fermentation cylinder.

Preferably, the fungus mass decontamination tank comprises a tank body, wherein the tank body is internally provided with filler and microorganisms, the filler is filled into the microorganisms to form granular fungus masses, the granular fungus masses are uniformly arranged through a placing plate, and the placing plate is arranged in the tank body.

The utility model discloses in, the crushing dust removal unit in the domestic waste administers the plate, the pasteurization unit, the fermentation unit of becoming thoroughly decomposed and the device that deodorization unit specifically used belong to the device equipment that can choose for use among the prior art, and are specific:

a crushing and dust removing unit: agricultural waste is smashed into the smashed material below phi 5 through the smashing process, dust is collected through a cyclone dust collector in the smashing process, the smashing machine is a straw smashing machine, the technical parameters of the straw smashing machine preferably adopt 3.2 x 1.4 x 2.8m, the power is 130kw, the operation speed is 3-5 tons/hour, and the device can be correspondingly replaced according to the change of the material condition.

In the system, a belt conveyor and a screw conveyor are arranged between different units, preferably between the crushing and dust removing unit and the high-temperature sterilization unit, and particularly, the belt conveyor preferably adopts 8.5 × 1 × 3.7m, the running power is 2.2kw, the screw conveyor preferably adopts 0.6 × 4 × 2m, and the running power is 2.2 kw.

A high-temperature sterilization unit: and conveying the crushed agricultural garbage and the livestock and poultry manure to a heating tank for sterilization, and mixing the materials, wherein the water content of the mixed materials is between 50 and 60 percent. When the temperature of the material rises to a set value (80 ℃), a heating tank bottom valve is automatically opened, sterilization is completed, the heating tank preferably adopts the size of 5 × 2.4 × 1.25m, and the operation power is 4 kw.

A decomposing and fermenting unit: the sterilized materials enter a fermentation tank, after the materials are cooled for a certain time in the fermentation tank (at the temperature of 62 ℃), bacteria are added manually above the fermentation tank, at the moment, the materials start to ferment, after 20 hours, the fermentation of the materials is completed, a bottom valve of the fermentation tank is automatically opened, a discharging device is started to discharge the materials, the process flow of the device is completed, the fermentation tank preferably adopts 5 x 2.4 x 1.25m, and the operating power is 3 kw.

A deodorization unit: the method of source control and odor elimination is adopted, an intelligent deodorization spraying system is installed in the exposed areas of domestic garbage and livestock and poultry manure, namely plant deodorization liquid is sprayed on the surface of the domestic garbage, the generation of odor is restrained and controlled from the source, beneficial microorganisms can be implanted into a garbage pile while odor is prevented from being emitted, the growth of putrefying bacteria is restrained, and the generation of malodorous gases such as hydrogen sulfide, ammonia and the like is reduced.

The total occupation area of the domestic waste treatment plates is 23000mm 120000mm 7000mm, the total running power of the system is about 160kw, the system needs to be provided with a three-phase alternating current 380v/50Hz, and the system can realize the treatment of the agricultural and livestock waste to 5-10 tons/day through the operation among the units.

The following is to the utility model discloses specific operation process between the different units:

1. a straw crusher:

the crusher consists of a rack device, a rotary cutting device, a crushing device, a feeding device and an overload protection device, wherein a steel plate raw material is selected for the crusher body, and the feeding device rotates by adopting an outer gear chain without dead angles and has high efficiency. The rotary cutting rotor has sharp cutting edge and can process bales with different thicknesses, different lengths and different water contents.

2. High-temperature fermentation sterilization system:

the water content of the processed farm animal garbage is reduced to below 60%, then the farm animal garbage is lifted to a high-level storage bin (1) by a conveying device, the storage bins are correspondingly arranged above a ZF-20 biochemical treatment and heating tank respectively, a program is set, and high-temperature rapid decomposition is started.

The material at first gets into heating jar heat sterilization, when the material temperature rose the setting value (80 ℃), heating tank bottom valve was automatic to be opened, and the material gets into the fermentation cylinder, and the material passes through after the cooling of a certain time (temperature 62 ℃) in the fermentation cylinder, and the manual fungus that adds in fermentation cylinder top, at this moment, the material begins the fermentation, and after 20 hours, the material fermentation was accomplished, opens the fermentation cylinder bottom valve automatically, and it finishes to open the discharging device ejection of compact.

The process flow of the accessory equipment comprises the following steps: the process flow of the equipment needs heating, and the heating adopts a straw hot-blast stove for heat supply. The whole process is automatic, and the industrial PLC is adopted to realize the automatic control of the whole processes of sterilization, fermentation and discharging of the equipment.

3. Deodorization system

The functions of: the atomizing devices are uniformly arranged in the odor control area, the whole deodorization system is controlled by the main control equipment to spray the plant liquid, the plant liquid is atomized in the field space, the plant liquid is enabled to form an atomizing layer in the surrounding space of the odor emission source, and when the odor is emitted, the plant liquid is contacted with the plant liquid atomizing layer and reacts, so that the plant liquid is absorbed and decomposed, and the purpose of deodorization is achieved.

Secondly, the characteristics are as follows: the plant liquid has multiple effects of deodorizing, removing various odors, inhibiting bacteria and cleaning the environment; the plant liquid can effectively kill bacteria and fungi such as golden yellow, escherichia coli, candida albicans and the like by deodorization, and is not easy to generate drug resistance; the plant liquid deodorant is safe and nontoxic to human body. The plant liquid deodorization has biodegradability, namely, the plant liquid deodorization can be automatically degraded, so that secondary pollution can not be caused.

③ the deodorization mechanism of the plant liquid deodorizer: the effective molecules of the product are adsorbed, permeated and decomposed by spraying or atomizing equipment. Meanwhile, the catalyst plays a role in oxidizing peculiar smell molecules by oxygen in the air to generate a non-toxic and tasteless product, so that the effect of removing peculiar smell is achieved, and the source of the peculiar smell is eliminated, which is essentially different from the traditional method of covering the peculiar smell by a certain fragrance; effective molecules of the product permeate into cells of bacteria to decompose the bacteria, so that the effects of sterilization and disinfection are achieved; the odor molecules in the air can be effectively adsorbed by the effective molecules in the deodorant, and the odor molecules are subjected to complex reactions such as polymerization, substitution, replacement, decomposition and the like, so that the original molecular structure of the odor molecules is changed and degraded to generate a product which is harmless to a human body and odorless, and the odor is removed without secondary pollution.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (8)

1. A system for synchronously treating environment of villages and towns and developing circular economy comprises a production waste treatment plate, a domestic garbage treatment plate and a domestic sewage treatment plate, and is characterized in that,

the production waste treatment plate comprises a crushing and dust removing unit, a high-temperature sterilizing unit, a decomposing and fermenting unit and a deodorizing unit, straws are crushed and dust-removed by the crushing and dust removing unit and then mixed with livestock and poultry manure to enter the high-temperature sterilizing unit, a conveying belt is arranged between the high-temperature sterilizing unit and the crushing and dust removing unit, the straws and the livestock and poultry manure are sterilized at high temperature and then flow into the decomposing and fermenting unit, the decomposing and fermenting unit is provided with a fermentation tank, the bottom of the fermentation tank is provided with a bottom valve, the fermented materials are discharged from the bottom valve, and the deodorizing unit is arranged at the exposed part of the livestock and poultry manure to eliminate odor;

the domestic garbage treatment plate comprises a pyrolysis gasification device, and the pyrolysis gasification device comprises a flue gas treatment unit and an ash detoxification unit;

the domestic sewage treatment plate comprises an integrated biological purification device, wherein a bacterial colony decontamination tank is arranged in the integrated biological purification device, and the bacterial colony decontamination tank is arranged in a water path to adsorb impurities and bacteria in water.

2. The system for synchronously treating the environment of villages and small towns and circularly developing the economy as claimed in claim 1, wherein said crushing and dust-removing unit comprises a dust remover and a crusher, and the straws are crushed by the crusher and dedusted by the dust remover and then mixed with the livestock and poultry manure to enter the high-temperature sterilization unit.

3. The system for simultaneous village and town environment improvement and recycling economy development as recited in claim 2, wherein said pulverizer comprises a frame device, a rotary cutting device, a pulverizing device, a feeding device and an overload protection device, said rotary cutting device and said pulverizing device are integrally connected and disposed above said frame device, said feeding device is disposed outside said frame device, and an overload fusing circuit is disposed in said overload protection device for protecting the pulverizer from overload operation.

4. The system for simultaneous village and town environment improvement and recycling economy development as recited in claim 3, wherein said feeding device is provided with an external gear chain mechanism, said external gear chain mechanism is provided with a rotating shaft, and said rotating shaft drives said external gear chain mechanism to perform rotary feeding.

5. The system for rural environmental remediation and cyclic economic development of claim 3, wherein the shredding mechanism includes a rotor, a rotating blade, and a rotating shaft, the rotating blade is disposed around the rotating shaft, the rotating shaft includes a rotor, the rotor is externally connected to a driving motor, and the driving motor drives the rotor.

6. The system for rural environmental remediation and cyclic economic development of claim 1, wherein the pasteurization unit comprises a heating tank, the straw and livestock and poultry manure are pasteurized in the heating tank and then flow into the decomposing and fermenting unit, and the decomposing and fermenting unit comprises a fermentation tank.

7. The system for simultaneous village and town environment improvement and recycling economy development of claim 6, wherein the heating tank is provided with a bottom valve at the bottom, and is connected with the fermentation tank through the bottom valve, and when the material in the heating tank rises to a temperature set value, the bottom valve of the heating tank is automatically opened, and the material enters the fermentation tank.

8. The system for simultaneous village and town environment improvement and recycling economy development as recited in claim 1, wherein said consortium decontamination tank comprises a tank body, wherein a filling material and microorganisms are arranged in said tank body, said filling material is filled with microorganisms to form granular consortium, and said granular consortium is uniformly arranged by a placing plate, and said placing plate is placed in said tank body.

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