CN207845462U - A kind of biomass resource comprehensive exploitation application system - Google Patents

Abstract

The utility model discloses a kind of biomass resource comprehensive exploitation application systems, including biogas fermentation system, compoiste fertilizer production system, biogas recirculation to utilize and purified treatment system, solid-liquid separating machine and dispenser；The biogas fermentation system connects solid-liquid separating machine, the solid-phase outlet of the solid-liquid separating machine connects organic composite heat transfer system, the liquid-phase outlet of the solid-liquid separating machine connects dispenser, and the dispenser is separately connected the compoiste fertilizer production system and is utilized and purified treatment system with biogas recirculation.The biomass comprehensive development and application system of the utility model is not only able to effectively dispose the emission problem of biogas residue liquid in agricultural production, simultaneously, the processing that can be subsequently changed biogas residue liquid forms new biomass fertilizers, in addition this system is in combination with municipal wastewater processing, it is formed, complete fertilizer production, that is, water treatment system, recycles symbiosis.

Description

A kind of biomass resource comprehensive exploitation application system

Technical field

The utility model is related to the heat recovery technology of biomass more particularly to a kind of biomass resource comprehensive exploitations Application system.

Background technology

With the structural readjustment of rural industry, the fast development of scale intensive culture industry, the foundation of ecological agricultural model, The formation of rural commodity economy pattern promotes agricultural production to be strided forward in big strides to high yield, high-quality, efficient direction.Under this situation, The integrated treatment of large-scale plant that raises waste and the impetus utilized are no longer singly to develop and use renewable biogas energy, and more examine Worry is that the comprehensive high effective integration of protection, optimization and resource of ecological environment utilizes.

Biogas residue liquid belongs to a kind of auxiliary product in biogas production process, and a large amount of biogas residue liquids are discharged in large-sized biogas engineering, through solid A large amount of biogas residue liquids after liquid separation cannot still be completely converted into liquid organic composite chemical fertilizer, if do not converted rationally, sharp With secondary pollution of area source and the wasting of resources will be formed；It is intended to reach corresponding discharging standards to be very difficult, and runs Cost is sufficiently expensive.Therefore, it is necessary to seek scientific and rational purified treatment approach, discharge capacity is reduced, reduces investment and running cost With and processing cost.Certainly, industry high-concentration organic wastewater (such as starch factory, winery, sugar refinery, paper mill) Anaerobic Treatment work Journey also is accelerating to build, to avoid secondary pollution environment, the processing of biogas residue liquid from being also badly in need of seeking more scientific and reasonable method It is resolved with approach.

Current a large amount of biogas slurries mostly use storage of digging pit, fertigation and implement water and fertilizer coupling irrigation and are used, in soil Wide grassland and sandy wasteland area are built artificial swamp and are dissolved.But in the area of not above-mentioned condition, the east had a large population and a few land Portion area and outskirts of a town are then difficult to carry out, if being directly discharged to river and underground, or irrigation are directly used in, due to the natural pond of discharge Liquid by processing, is not achieved the minimum discharge standard of national regulation, can seriously pollute water quality.

Utility model content

In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of multi-level, multi-functional, integrated, high efficiency, low The comprehensive exploitation application system of the biomass resource " energy, fertilizer, water " of cost.

The purpose of this utility model is achieved through the following technical solutions：

A kind of biomass resource comprehensive exploitation application system, including biogas fermentation system, compoiste fertilizer production system, natural pond Gas recycles and purified treatment system, solid-liquid separating machine and dispenser；

The biogas fermentation system connects solid-liquid separating machine, and the solid-phase outlet of the solid-liquid separating machine connects compoiste fertilizer The liquid-phase outlet of production system, the solid-liquid separating machine connects dispenser, and the dispenser is separately connected the compoiste fertilizer Production system utilizes and purified treatment system with biogas recirculation.

Further, biogas fermentation system includes settling tank, the settling tank be linked in sequence regulating reservoir, one grade fermemtation tank, Second order fermentation tank and homogenizing tank, the homogenizing tank connect the solid-liquid separating machine.

Further, the one grade fermemtation tank is set as two, and is all connected with mixer, the mixer connection two level hair Fermentation tank, the second order fermentation tank are air accumulator.

Further, the outlet side of the second order fermentation tank connects gas fired-boiler.

Further, the homogenizing tank is also connected with coupling tank, and the coupling tank is the liquid material thinning tank for being directly used in irrigation.

Further, the compoiste fertilizer production system include connect solid-liquid separating machine solid-phase outlet dryer and Connect dispenser souring tank, the souring tank be linked in sequence compounding tank, complexing tank and bottle placer, the dryer be linked in sequence Compound machine, Squeezinggranulator and packing machine are stirred, the solid-phase outlet of the souring tank connects the dryer.

Further, the compoiste fertilizer production system further includes incinerator, and the incinerator is separately connected dryer With stirring compound machine.

Further, it includes connecting the filtration tank of dispenser that the biogas recirculation, which is utilized with purified treatment system, the mistake Filter tower is linked in sequence biofilter, sedimentation basin, screened well and the biochemical pool, and the sedimentation basin is also connected with solar still, described Biofilter is waterfall, artificial hillock, high-order fountain overflow drop landscape or artificial swamp.

Further, the biochemical pool connects high water tank by elevator pump, and the water outlet fair current of the high water tank connects The delivering a child pool.

Further, it further includes municipal catch-basin, the catch-basin that the biogas recirculation, which is utilized with purified treatment system, The biochemical pool of connection.

The utility model has the beneficial effects that：

1, the biomass comprehensive development and application system of the utility model is not only able to effectively dispose natural pond in agricultural production The emission problem of slag liquid, meanwhile, it is capable to the processing that biogas residue liquid is subsequently changed be formed to new biomass fertilizers, in addition originally System is formed, complete fertilizer production, that is, water treatment system in combination with municipal wastewater processing, recycles symbiosis；

2, the biogas fermentation system of the utility model efficiently generates biogas, and the technology content of General Promotion installation for fermenting is excellent The function of changing technological equipment, synchronizes them, is complementary, multi-functional, integrated, having greatly reinforced the pre-treatment facility to material, really The safety for equipping operation, stability, reliability have been protected, high efficiency, high benefit have been reached.

3, the biogas slurry of the utility model recycles and purified treatment system, it then follows the philosophic theory that Running water never becomes putrid, by biogas slurry into Row high tower aeration spray, downflow weir or artificial hillock waterfall high speed hold gas overflow under the arm, choose the rotation of bucket lip waterwheel, baffling layered filtration, the sun Five step decontamination process, collection hydraulic engineering, environmental project, solar engineering, Garden Engineering, biochemistry are recycled in energy evaporator water purification Engineering is in one, and treated, and discharge standard and requirement is fully achieved in water, has water-saving, energy saving, raising treated sewage efficiency, only The advantages that changing, beautify the environment, saving operating cost and cost.

Description of the drawings

Fig. 1 is a kind of system structure side for biomass resource comprehensive exploitation application system that the utility model embodiment provides Block diagram；

Fig. 2 is the system block diagram of biogas fermentation system in Fig. 1；

Fig. 3 is the system block diagram of compoiste fertilizer production system in Fig. 1；

Fig. 4 is that biogas recirculation utilizes the system block diagram with purified treatment system in Fig. 1.

In figure：1, biogas fermentation system；101, settling tank；102, regulating reservoir；103, one grade fermemtation tank；104, second order fermentation Tank；105, homogenizing tank；106, mixer；107, gas fired-boiler；108, tank is coupled；2, compoiste fertilizer production system；201, it dries Dry machine；202, souring tank；203, tank is compounded；204, tank is complexed；205, bottle placer；206, compound machine is stirred；207, extruder grain Machine；208, packing machine；209, incinerator；3, biogas recirculation utilizes and purified treatment system；301, filtration tank；302, biological filter Pond；303, sedimentation basin；304, screened well；305, the biochemical pool；306, solar still；307, high water tank；308, rainwater Well；4, solid-liquid separating machine；5, dispenser；

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached The detailed description of the embodiments of the present invention provided in figure is not intended to limit claimed the scope of the utility model, It is merely representative of the selected embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.

As shown in Figure 1, Fig. 1 shows a kind of biomass resource comprehensive exploitation application system that the utility model embodiment provides System, including biogas fermentation system 1, compoiste fertilizer production system 2, biogas recirculation utilize and purified treatment system 3, separation of solid and liquid Machine 4 and dispenser 5；

Biogas fermentation system 1 connects solid-liquid separating machine 4, and the solid-phase outlet of solid-liquid separating machine 4 connects organic composite heat transfer The liquid-phase outlet of system 2, solid-liquid separating machine 4 connects dispenser 5, and dispenser 5 is separately connected organic composite heat transfer system 2 and natural pond Gas recycles and purified treatment system 3.

Vital metabolic rule and internal cause, external cause constraints in biogas fermentation system 1 according to anaerobic methane bacterium are it Creation optimizes suitable conditions and environment, i.e., harmless material concentration remains neutral, equal suitable for constant fermentation temperature, acid-base value It is reasonable that evenness is rationally, ratio is thrown in production；For make biogas fermentation device efficiently, stable operation.

Wherein, waste is delivered in biogas fermentation system 1, corruption generates biogas and biogas residue liquid, and biogas is as new energy It directly utilizes, after the separation of solid-liquid separating machine 4, biogas residue is passed into compoiste fertilizer production system 2 biogas residue liquid, and biogas slurry is passed through After dispenser 5, most enters in compoiste fertilizer production system 2, and another fraction enters biogas recirculation and utilizes and purification System for handling 3, compoiste fertilizer production system 2 can generate organic composite liquid fertilizer and the solid fertilizer of organic composite, and biogas recirculation utilizes It is mainly used for agricultural irrigation and municipal resource recycling application with purified treatment system 3, forms biomass resource " energy, fertilizer, water " Symbiosis comprehensive development and utilization system is truly realized the comprehensive of resource and effectively integrates, and realizes no waste production process and (becomes Waste be changed into values), benign circulation of the eco-environment (zero-emission) realizes agriculture " five rings industry " (plantation, cultivation, processing, biogas, fertilizer Material) closed cycle.

In addition, the mode of movement being related in pump utility model, which is liquid, uses delivery pump pipeline mode, solid is spiral Feed appliance device, but it is not limited to this, can be one kind in any solid-liquid mode of movement.

As shown in Fig. 2, biogas fermentation system 1 includes settling tank 101, settling tank 101 is linked in sequence regulating reservoir 102, level-one Fermentation tank 103, second order fermentation tank 104 and homogenizing tank 105, homogenizing tank 105 connect solid-liquid separating machine 4.

Wherein, waste is passed into settling tank 101, and settling tank 101 is to be stirred pond, and waste is made to be sufficiently mixed uniformly, It imports in regulating reservoir 102, conditioning agent is added in regulating reservoir 102, adjust pH value, mainly play delay, mitigation, then lead Enter one grade fermemtation tank 103, ferment, the solid and gas after fermentation import in second order fermentation tank 104, second order fermentation tank 104 It is divided into gas storage part and secondary mixed fermentation part, the solid after secondary fermentation is passed through homogenizing tank 105.

Specifically, one grade fermemtation tank 103 is set as two, and is all connected with mixer 106, it is solid spawn mixer 106, strain quantity is improved in transmission process, ensures that the thorough of secondary fermentation, mixer 106 connect second order fermentation tank 104, two level Fermentation tank 104 is air accumulator.

Preferably, the outlet side of second order fermentation tank 104 connects gas fired-boiler 107, and mainly using energy source is more for sending out Electricity.

More specifically, homogenizing tank 105 is also connected with coupling tank 108, and coupling tank 108 is the liquid material dilution for being directly used in irrigation Tank is directly used in the irrigation in gardens, crops after being diluted part biogas residue liquid.

As shown in figure 3, compoiste fertilizer production system 2 include connection 4 solid-phase outlet of solid-liquid separating machine dryer 201 with And the souring tank 202 of connection dispenser 5, souring tank 202, which is linked in sequence, compounds tank 203, complexing tank 204 and bottle placer 205, drying Machine 201, which is linked in sequence, stirs compound machine 206, Squeezinggranulator 207 and packing machine 208, the solid-phase outlet connection of souring tank 202 Dryer 201.

Wherein, compoiste fertilizer production system 2 includes solid fertile production system and liquid fertilizer production system, Gu fertile production system is Biogas residue after the solid phase separation of solid-liquid separating machine 4, which enters in dryer 201, is dried processing, and the biogas residue after desiccation, which is passed through, to be stirred It mixes in compound machine 206, heating micro- (N, P, K, Fe, Mn, Zn etc.) or pulvis inorganic fertilizer and grass in stirring compound machine 206 Charcoal, stalk burn ash etc. and uniformly mix, and improve the uniformity and efficiency, reduce energy consumption, Squeezinggranulator is passed through after stirring evenly In 207, adhesive is added in Squeezinggranulator 207, eventually forms organic composite granulated fertilizer, packed using packing machine 208.

The uniform raw material spray adhesive of mixture is granulated by Squeezinggranulator 207 using screw extruder principle, and production is high Shelves organic compound fertilizer granules.

More specifically, the solid fertile production system in compoiste fertilizer production system 2 further includes incinerator 209, incinerator 209 It is separately connected dryer 201 and stirring compound machine 206, incinerator 209 is stalk combustion furance, and the heat outlet connection of furnace body is dried Dry machine 201, dry ash outlet connection stirring compound machine 206, there is also a large amount of trace elements in dry ash, improve the organic fertilizer of preparation Quality, 209 quick heating of crop straw burning stove, it is pollution-free, safety it is easy-to-use, by abundant burning straw generate hot wind, hot wind is led to Enter in dryer 201, promotes material dewatering drying；

On the other hand, stalk burns in ash addition stirring compound machine 206 content that can increase K in material, and with suction Water function.

Liquid fertilizer production system is that most biogas slurry in dispenser 5 enters in souring tank 202, and souring tank 202 is sedimentation Fermentation tower, the auxiliary material net cage of internal gathering residue are filtered, auxiliary material net cage can effectively be enriched with multiclass biogenic organic acid, such as rotten to plant Acid, amino acid and multicomponent organic acid, filtered biogas slurry deposited bottom are degenerated by biogenic organic acid, into compounding tank 203, compounding tank 203 is the biogas slurry and the matched generator of other fertilizer additives after fermenting, and is finally transferred to complexing tank 204 Interior complexing, and trace element is added, organo-mineral complexing Water soluble fertilizer is obtained, it is filling through bottle placer 205.

Specifically, in souring tank 202, biogas slurry is from top to bottom settled and is filtered through Multi-level deflector, obtains particle size d The feed liquid of≤0.25mm falls into bottom liquid storage tank, the biogas slurry after heavy filter is pumped into compounding tank 203, which at least configures two Set, series and parallel are suitably added flocculant, antifoaming agent etc., start blender and are slightly agitated for, and synchronization will hold gas flocculate under the arm It scrapes, to reach tiny suspended particulates and foam in further removal liquid, so that its feed liquid grain size is met d≤0.2mm, then Add some trace elements in complexing tank 204, such as iron, zinc, copper, manganese, molybdenum, make itself and humic acid, amino acid, organic acid etc. into Row effectively complexing；A great number of elements can be added in compounding tank 203 to be compounded, to reach different fertilizer standards.

Wherein, the auxiliary material net cage in souring tank 202 is permitted to regularly replace, and the residue of enriched biological organic acid therein is imported It is produced for solid fertilizer in dryer 201, the functional result of solid fertilizer can also be improved.

As shown in figure 4, it includes the filtration tank 301 of connection dispenser 5, filtering that biogas recirculation, which is utilized with purified treatment system 3, Be linked in sequence biofilter 302, sedimentation basin 303, screened well 304 and the biochemical pool 305, the sedimentation basin 303 of tower 301 is also connected with solar energy Evaporator 306, biofilter 302 are waterfall, artificial hillock, high-order fountain overflow drop landscape or artificial swamp.

Biogas slurry after being partially separated enters filtering in filtration tank 301, and predominantly dilution refilters equipment, and residue can import In dryer 201, liquid enters biofilter 302, provides organic matter for crop, forms natural water, after by sedimentation basin 303 enter the biochemical pool 305 with the deposition of screened well 304, filtering, rear collect, and the biochemical pool 305 is aeration tank, by the oxygen in air It is dissolved in the water, or unwanted gas and volatile materials in water is banished in air, reach purpose of purifying the water quality.

Cleaning water body in sedimentation basin 303 purifies again under the action of solar still 306, after can be directly used for water Lively plant culture and soilless culture and sand culture, obtain corresponding agricultural and sideline product.

Specifically, the biochemical pool 305 connects high water tank 307 by elevator pump, the water outlet fair current of high water tank 307 connects The delivering a child pool 305 is returned by the deposition process of reserving for one's own use of high water tank 307 in the biochemical pool 305, and the process of iterative cycles carries The efficiency of high purified water.

In addition, municipal catch-basin 308 can access in the biochemical pool 305, the water of logical processing purifies together, finally through municipal administration The dirty water decontamination handles, effectively improve the utilization rate of water resource.

Biogas recirculation is utilized and is as follows with purified treatment system 3：

A. biogas slurry is evacuated to waterfall, artificial hillock, high-order fountain overflow drop landscape by biogas slurry after the filtering of filtration tank 301 with pump (high-order water tower), biogas slurry pass through the outlet upward spraying aeration on high-order water tower under the effect of gravity；

B. vacuum downflow weir is set at high-order water tower rear, biogas slurry is by fountain and its lower edge water outlet along the oblique of downflow weir Face tilt and under, provoke to form one and choose bucket lip in the inclined-plane lower part of downflow weir, biogas slurry impacts when choosing bucket lip, reversely raises up, During this, holds gas generation cavitation erosion, fully aeration purification sewage under the arm using what the biogas slurry high-velocity flow of drop was formed, is not necessarily to energy consumption, Energy dissipating instead；

C. biogas slurry reversely raises up by choosing bucket lip, forms high-speed jet beam, and high-speed jet beam impacts the setting of downflow weir rear Impulsion waterwheel (water wheels) aeration purification, and the kinetic energy that waterwheel generates can be recycled and be generated electricity；

D. the biogas slurry impacted after waterwheel is introduced into the sedimentation basin 303 of the waterwheel back lower place, carries out sedimentation removal of impurities in next step；

E. it is introduced the water into solar still 306 in autoprecipitation pond 303, implements biomembrane absorption, sedimentation, Yi Jizheng Hair, collection and purification water are simultaneously used；

F. purified water is collected and is introduced into after screened well 304 in the biochemical pool 305 or Greenhouse greenhouse, carry out aquatic dynamic plant Object culture and soilless culture and sand culture obtain corresponding agricultural and sideline product, while further purifying water.

This system integrates hydraulic engineering, environmental project, solar engineering, Garden Engineering, Biochemical Engineering, and treated Discharge standard and requirement is fully achieved in water, have it is water-saving, energy saving, improve treated sewage efficiency, purify, beautify the environment, save fortune The advantages that row expense and cost.The high position water tower can be positioned below artificial hillock, form artificial hillock waterfall landscape, both have economic effect Benefit, and with purification, beautification function, form amusement and travel value.The waterwheel connects electricity generation system, can recycle kinetic energy generation Electric energy.

Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art It should be understood that：It can still modify to the technical solution recorded in previous embodiment, or to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model The range of each embodiment technical solution.

Claims (10)

1. a kind of biomass resource comprehensive exploitation application system, it is characterised in that：It is given birth to including biogas fermentation system, compoiste fertilizer Production system, biogas recirculation utilize and purified treatment system, solid-liquid separating machine and dispenser；

The biogas fermentation system connects solid-liquid separating machine, and the solid-phase outlet of the solid-liquid separating machine connects organic composite heat transfer The liquid-phase outlet of system, the solid-liquid separating machine connects dispenser, and the dispenser is separately connected the compoiste fertilizer production System utilizes and purified treatment system with biogas recirculation.

2. biomass resource comprehensive exploitation application system as described in claim 1, it is characterised in that：Biogas fermentation system includes Settling tank, the settling tank are linked in sequence regulating reservoir, one grade fermemtation tank, second order fermentation tank and homogenizing tank, the homogenizing tank connection The solid-liquid separating machine.

3. biomass resource comprehensive exploitation application system as claimed in claim 2, it is characterised in that：The one grade fermemtation tank is set Two are set to, and is all connected with mixer, the mixer connects second order fermentation tank, and the second order fermentation tank is air accumulator.

4. biomass resource comprehensive exploitation application system as claimed in claim 3, it is characterised in that：The second order fermentation tank Outlet side connects gas fired-boiler.

5. biomass resource comprehensive exploitation application system as claimed in claim 3, it is characterised in that：The homogenizing tank is also connected with Tank is coupled, the coupling tank is the liquid material thinning tank for being directly used in irrigation.

6. biomass resource comprehensive exploitation application system as described in claim 1, it is characterised in that：The compoiste fertilizer life Production system includes the dryer for connecting solid-liquid separating machine solid-phase outlet and the souring tank for connecting dispenser, the souring tank sequence Connection compounding tank, complexing tank and bottle placer, the dryer, which is linked in sequence, stirs compound machine, Squeezinggranulator and packing machine, The solid-phase outlet of the souring tank connects the dryer.

7. biomass resource comprehensive exploitation application system as claimed in claim 6, it is characterised in that：The compoiste fertilizer life Production system further includes incinerator, and the incinerator is separately connected dryer and stirring compound machine.

8. biomass resource comprehensive exploitation application system as described in claim 1, it is characterised in that：The biogas recirculation utilizes Include connecting the filtration tank of dispenser with purified treatment system, the filtration tank is linked in sequence biofilter, sedimentation basin, screened well With the biochemical pool, the sedimentation basin is also connected with solar still, and the biofilter is that waterfall, artificial hillock, high-order fountain overflow are fallen Water landscape or artificial swamp.

9. biomass resource comprehensive exploitation application system as claimed in claim 8, it is characterised in that：The biochemistry pool is by carrying Rise pump connection high water tank, the biochemical pool of water outlet fair current connection of the high water tank.

10. biomass resource comprehensive exploitation application system as claimed in claim 8, it is characterised in that：The biogas recirculation profit With further including municipal catch-basin with purified treatment system, the catch-basin connects the biochemical pool.