CN207986983U - A kind of livestock and poultry feces dope processing system based on precipitation shunting - Google Patents

Abstract

The utility model is related to a kind of livestock and poultry feces dope processing systems based on precipitation shunting, include precipitation part flow arrangement, deployment unit, anaerobic fermentation equipment and the biogas residue and biogas liquid concentrator for carrying out precipitation shunting to entering the waste in system, the quantum of output of livestock and poultry feces anaerobic fermentation processing biogas slurry can not only be substantially reduced, the fertilizer efficiency for improving biogas slurry, the storage and transportation for reducing biogas slurry utilize cost；It is shunted simultaneously by precipitating, the volume of equipment for anaerobic fermentation substantially reduces, and reduces the investment of livestock and poultry feces biogas engineering；Pollution problem is not only solved, the production cost of farm can be also reduced.

Description

A kind of livestock and poultry feces dope processing system based on precipitation shunting

Technical field

The utility model is related to the ecological energy environment-friendly type processing and utilizing technologies of livestock and poultry feces, specially a kind of based on precipitation The livestock and poultry feces dope processing system of shunting.

Background technology

Aquaculture is an importance of modern agricultural development, and aquaculture development obtained very fast in recent years, with people The improvement of people's living standard, requirement of the people to livestock-raising is also higher and higher, to meat, milk, egg, fowl demand also increasingly Greatly.In recent years, because of the transformation of Agricultural production mode, livestock and poultry breeding industry is intensive, scale rapidly develops, and caused pollution is The problem of can not be ignored through becoming one.Pollutant source investigation dynamic renewal surveying statistics indicate that, 2010, national livestock and poultry breeding industry Chemical requirement, to account for the ratio of national total emission volumn be respectively 45%, 25% to ammonia nitrogen discharge capacity, account for agricultural sources 95%, 79%, an important factor for Pollution from livestock and poultry has become China's environmental pollution source.

In order to reduce pollution of the livestock and poultry feces to environment, it is necessary to carry out effective processing to livestock and poultry feces and utilize.At present with Livestock and poultry feces are that raw material produces biogas using anaerobic fermentation technology, natural pond fertilizer has become livestock and poultry feces recycling and innoxious place The main path of reason had both eliminated pollution of the livestock and poultry feces to environment, moreover it is possible to production clean energy resource --- biogas of turning waste into wealth, together When the biogas residue, the biogas slurry that generate be also used as organic fertilizer for using in farmland.The utilization of this technology meets breeding enterprise itself Demand and national development ecological circulation agricultural economy requirement, national energy security is enhanced while preserving the ecological environment Supportability.

The core technology of livestock and poultry feces biogas engineering treatment process is anaerobic fermentation, higher for solid content at present Livestock and poultry feces pass through frequently with anaerobic fermentation equipment be thoroughly mixed formula anaerobic reactor, high concentration plug flow reactor, it is this kind of The relationship that the volume of anaerobic fermentation consersion unit increases with the proportional example for the treatment of for cow manure amount, volume of equipment size throw biogas engineering Money is affected；Simultaneously because the lower livestock and poultry feces of solid content directly carry out anaerobic fermentation its generate biogas slurry amount very Greatly, but its fertilizer efficiency index is relatively low, the not enough consumption soils in general livestock and poultry farm periphery, and long distance transportation cost It is higher；The agricultural use of biogas slurry is subject to seasonal restrictions, and needs sufficiently large storage space, also results in the increase of cost of investment.It is practical On, cultivation industry is easy to be influenced by market fluctuation, can not put into a large amount of fund for livestock and poultry feces processing.In addition, with The utilization rate (i.e. unit volume factor of created gase) of the reduction of livestock and poultry feces solid content, anaerobic fermentation consersion unit also and then drops It is low；Biogas slurry is if it is considered that qualified discharge or to recycle then cost huge after directly being handled, if cannot carry out straight on the spot Utilization is connect, then it has surrounding enviroment and seriously threatens.So seeking an economic and practical livestock and poultry feces treatment technology technique Route has become producer and administrative department urgently it is expected.

Livestock and poultry feces Reduction Technology is mainly separated the solid content in waste using solid-liquid separating equipment at present It carries out anaerobic fermentation production biogas or aerobic fermentation produces organic fertilizer, but its content of organics of the sewage of this process generation is high, Solid suspension content is also very high, and intractability is larger, and processing cost is high, and can result in waste of resources.

Utility model content

In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of precipitation dividing technology and rests The livestock and poultry feces for growing field generation carry out minimizing separation, to reduce the amount of biogas engineering anaerobic fermentation waste, reduce Zymolysis Equipment Volume, and then reduce biogas engineering investment and follow-up biogas slurry amount, improve the fertilizer efficiency of biogas slurry one kind be based on precipitation shunt Livestock and poultry feces dope processing system.

In order to achieve the above objectives, the utility model uses following technical scheme, a kind of livestock and poultry feces based on precipitation shunting Dope processing system includes for carrying out the precipitation part flow arrangement of precipitation shunting to entering the waste in system, deployment unit, detesting Aerobe fermentation equipment and biogas residue and biogas liquid concentrator；The dope outlet and the import of deployment unit of the precipitation part flow arrangement pass through Pipeline is connected to, and the liquid outlet of the deployment unit is connected to the import of anaerobic fermentation equipment by pipeline, the anaerobism The liquid outlet of Zymolysis Equipment is connected to the import of biogas residue and biogas liquid concentrator by pipeline, the natural pond of the anaerobic fermentation equipment Gas outlet is connected to biogas custom system by pipeline, and biogas residue outlet and the biogas residue user of the biogas residue and biogas liquid concentrator are System connection, the supernatant outlet of the biogas residue and biogas liquid concentrator are connected to deployment unit by reflux pipeline, the biogas residue The biogas slurry outlet of biogas slurry concentrator is connected to biogas slurry custom system by pipeline, and the precipitation part flow arrangement is single with allotment It is respectively equipped between member, between deployment unit and anaerobic fermentation equipment, between anaerobic fermentation equipment and biogas residue and biogas liquid concentrator Elevator pump.

The precipitation part flow arrangement includes sedimentation tank body, is located at the first precipitation partition board that sedimentation tank body is mutually parallel and the Sedimentation tank body is divided into dope collecting pit, distribution pond and thin liquid collecting pit, the distribution pond and is located at dope by two precipitation partition boards Between collecting pit and thin liquid collecting pit, the distribution pond is logical equipped with dope by the first precipitation partition board bottom with dope collecting pit Road is connected to, and the distribution pond is connected with thin liquid collecting pit by the thin liquid overflow port being equipped at the top of the second precipitation partition board；It is described Distribution pond in be equipped with waste outlet distributor pipe, the distributor pipe one end be equipped with plug, the other end pass through connect plug company It is connected with waste input pipe；It is received less than thin liquid less than distribution pond, the bottom in the distribution pond bottom of the dope collecting pit Ji Chi, and the bottom in the distribution pond is inclined floor.

The deployment unit includes preparing pool, and preparing pool is divided into one by the stirring dividing plate by being located at preparing pool setting Grade stirring pool and two level stirring pool；

The end of the level-one stirring pool is equipped with dope inlet line and seasoning liquid inlet line, level-one stirring The both sides up and down in pond are respectively equipped with slide rail group and glidepath group, and the upper slide rail group and glidepath group is located at dope import The lower end of the both sides of pipeline, the level-one stirring pool is equipped with lower lifting plate, which passes through sliding block and glidepath group Flexible connection, and the lifting plate is contacted with the inner seal of level-one stirring pool；The bottom of the lower lifting plate and level-one stirring pool Portion is equipped with reinforcing rib by promoting electric cylinders connection, the bottom of the lower lifting plate；

The top of the level-one stirring pool is equipped with the fixed mounting plate for fixing level-one stirring motor, the fixed installation The both sides of plate are flexibly connected with upper slide rail group, and the fixed mounting plate and the top of level-one stirring pool are connected by flexible electric cylinders It connects, the level-one paddle of the stirring axis connection of level-one stirring motor extends downwardly, the surface of the level-one stirring motor Level-one stirring pool is equipped with the putting hole of level-one stirring motor；

The level-one stirring pool is connected to two level stirring pool by the transition passage being equipped in the middle part of stirring dividing plate, described The side of two level stirring pool is fixed with two level stirring motor, and the two level paddle face transition of two level stirring motor connection is logical Road, and it is less than the position of center line of transition passage, also it is communicated with supernatant recovery line in the seasoning liquid inlet line.

The anaerobic fermentation equipment includes fermentation vat, and the side of fermentation vat is equipped with fermentation inlet, and the other side is equipped with hair Ferment liquid outlet, the top of the fermentation vat are equipped with the methane outlet pipeline being connected to biogas custom system, and the biogas goes out Mouth pipeline is equipped with biogas pressure valve；The top of the fermentation vat is equipped with nitrogen collecting box, the nitrogen collecting box and hair Ferment is connected in pond by intake pipeline.

The biogas residue and biogas liquid concentrator includes concentration basin and stands pond, and the concentration basin passes through transition with pond is stood Pipeline is connected to；

The side of the concentration basin enters pipeline equipped with biogas slurry, and the lower part which enters pipeline is cleared up equipped with biogas residue Door；The top of the concentration basin is equipped with pressing plate, and lower part is equipped with filter screen, and the filter screen is fixed on concentration basin by baffle Interior, the top of the concentration basin is equipped with compression guide rail group, is connected with compression sliding block in the compression guide rail group, the pressure Contracting sliding block is connect by connecting rod with pressing plate, is connected by pull rod between the compression sliding block being movably connected in compression guide rail group, The top of the pull rod and concentration basin is by compressing electric cylinders connection；

The top in the standing pond is equipped with the supernatant export pipeline being connected to deployment unit, and bottom is equipped with to be used with biogas slurry The biogas slurry export pipeline of family system connectivity, the end that the transition pipeline is connected to concentration basin are located at the lower section of filter screen.

The utility model has the beneficial effects that：The output of livestock and poultry feces anaerobic fermentation processing biogas slurry can not only be substantially reduced Amount, improves the fertilizer efficiency of biogas slurry, and the storage and transportation for reducing biogas slurry utilizes cost；It is shunted simultaneously by precipitating, for anaerobic fermentation Volume of equipment substantially reduces, and reduces the investment of livestock and poultry feces biogas engineering；Obtained thin liquid its pollutant index is shunted simultaneously Moderate, intractability substantially reduces, and can be back to farm through monitoring of hygiene qualification after processing is up to standard, not only solve pollution and ask Topic, can also reduce the production cost of farm.

Description of the drawings

Fig. 1 is the dope processing system connection block diagram of the utility model；

Fig. 2 is the precipitation part flow arrangement overlooking structure diagram in the utility model；

Fig. 3 is the precipitation part flow arrangement side structure schematic view in the utility model；

Fig. 4 is the structural schematic diagram of the pretreatment unit of thin liquid；

Fig. 5 is the structural schematic diagram of the biochemical treatment unit of thin liquid；

Fig. 6 is the sterilizing cellular construction schematic diagram of thin liquid；

Fig. 7 is the deployment unit structural schematic diagram in the utility model；

Fig. 8 is the structural schematic diagram of the anaerobic fermentation equipment in the utility model；

Fig. 9 is the structural schematic diagram of the biogas residue and biogas liquid concentrator in the utility model.

Specific implementation mode

The utility model is described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality Novel limitation.

Term " first ", " second " are used for description purposes only, be not understood to indicate or imply relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more this feature；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two It is a or more than two.

Embodiment 1

A kind of livestock and poultry feces dope processing system based on precipitation shunting as shown in Figure 1, including be used for entering in system Waste carry out precipitation shunting precipitation part flow arrangement 1, deployment unit 5, anaerobic fermentation equipment 6 and biogas residue and biogas liquid concentrator 7； The liquid outlet of the deployment unit 5 is connected to the import of anaerobic fermentation equipment 6 by pipeline, and the anaerobic fermentation is set Standby 6 liquid outlet is connected to the import of biogas residue and biogas liquid concentrator 7 by pipeline, the biogas of the anaerobic fermentation equipment 6 Outlet is connected to biogas custom system 8 by pipeline, and biogas residue outlet and the biogas residue user of the biogas residue and biogas liquid concentrator 7 are 9 connection of system, the supernatant outlet of the biogas residue and biogas liquid concentrator 7 are connected to deployment unit 5 by reflux pipeline, the natural pond The biogas slurry outlet of slag biogas slurry concentrator 7 is connected to biogas slurry custom system 10 by pipeline；The precipitation part flow arrangement 1 Between deployment unit 5, between deployment unit 5 and anaerobic fermentation equipment 6, anaerobic fermentation equipment 6 and biogas residue and biogas liquid concentrator Elevator pump is respectively equipped between 7.

Livestock and poultry feces enter precipitation part flow arrangement 1 in carries out precipitation shunting, thin liquid and dope are shunted, thin liquid according to It is secondary to enter pretreatment unit 2, after biochemical wastewater treatment unit 3 and sterilizing unit 4 are handled, by monitoring of hygiene qualification Reuse is rinsed by seraglio farm, and recycling avoids the waste of water resource, and dope enters deployment unit and allocated, and adjusts Dope after matching, which enters in anaerobic fermentation equipment 6, to ferment, and the biogas for generation of fermenting enters biogas user by pipeline For using, the liquid after fermentation enters biogas residue of the biogas residue and biogas liquid concentrator 7 after concentration and enters biogas residue user system 8 For using in system 9, the supernatant of biogas slurry is entered in deployment unit by reflux pipeline and is used for allotment, other biogas slurries into Enter into biogas slurry custom system 10 and used, effectively waste is handled, avoids the waste of the energy.

In the thin liquid processing procedure mainly use biochemical treatment, first using sedimentation or filtering preconditioning technique into The secondary treatment technology using " anaerobism+aerobic " removes wherein most organic matter and nitrogenous class after row physics removal of impurities organics removal Substance enables the water quality of water outlet to reach reuse or discharge then using flocculation, oxidation, biomembrane even depth treatment technology Standard finally can be used for farm's rinse water after sterilizing is handled through monitoring of hygiene qualification.

The utility model is subtracted the livestock and poultry feces and flushing waste water that livestock and poultry farm generates using precipitation dividing technology Quantization shunting obtains dope and thin liquid, wherein the dope is carried out anaerobic fermentation production biogas, biogas residue and biogas liquid, biogas is made It is used for energy resource supply biogas custom system, biogas residue and biogas liquid is as efficient organic fertilizer for using in farmland so that livestock and poultry feces point The dope that stream obtains is utilized effectively；By the thin liquid progress biochemical treatment, the reuse after sterilizing after processing is up to standard, This part water can be used for cultivating the rinse water of place；

The dope carries out anaerobic fermentation processing, and using biogas slurry to carry out allotment makes its solid content for after 8%~15% It is pumped into anaerobic fermentation equipment by anaerobic fermentation charging, is fermented to obtain biogas and hair under the conditions of suitable fermentation reaction Ferment residue utilizes wherein the biogas is sent into methane utilizing system；The fermentation residues are sent into biogas residue Biogas slurry concentrator progress solid-liquid separation treatment, the biogas slurry isolated the biogas residue being mainly made of solid content and be made of liquid, Biogas residue, biogas slurry custom system are respectively fed to for using in farmland.

Embodiment 2

On the basis of embodiment 1, the precipitation part flow arrangement 1 as described in Fig. 2 and Fig. 3 includes sedimentation tank body 101, and it is heavy to be located at The first precipitation partition board 102 and second that shallow lake pond body 101 is mutually parallel precipitates partition board 103 and sedimentation tank body 101 is divided into dope receipts Collection pond 104, distribution pond 105 and thin liquid collecting pit 106, the distribution pond 105 are located at dope collecting pit 104 and thin liquid collecting pit Between 106, the distribution pond 105 is equipped with dope channel 107 with dope collecting pit 104 by the first 102 bottom of precipitation partition board Connection, the thin liquid overflow port 108 that the distribution pond 105 is equipped with thin liquid collecting pit 106 by 103 top of the second precipitation partition board Conducting；It is equipped with the distributor pipe 110 with waste outlet in the distribution pond 105, which is equipped with plug 113, The other end is communicated with waste input pipe 111 by connecting plug 114；The bottom of the dope collecting pit 104 is less than distribution pond 105, the bottom in the distribution pond 105 is less than thin liquid collecting pit 106, and the bottom in the distribution pond 105 is inclined floor 109。

The waste is distributed to from waste input pipe 111 to distributor pipe 110 by distributor pipe 110 in distribution pond 105, excrement Dirt enters in distribution pond 105 after precipitation, and the dope of precipitation enters in dope collecting pit 104, and thin liquid is overflow by thin liquid Head piece 108 enters in thin liquid collecting pit 106, and the livestock and poultry feces and flushing waste water particularly from cultivation place pass through pipeline Or channel enters feed distributor (distributor pipe 110), so that feed material is uniformly distributed and reduces to established point in sedimentation basin The disturbance of coating systems；Feed distributor is set to sedimentation basin at the 1/3 of dope channel side；

Sedimentation basin (distribution pond 105)：Above-mentioned livestock and poultry feces and flushing waste water enter sedimentation basin by feed distributor, Precipitation separation is carried out by the gravity of solid content in sedimentation tank body, lower layer is the higher dope of solid content, and upper layer is The lower thin liquid of solid content；It can preferably be deposited in bottom of pond for the ease of solid content in waste system and flow to dope and lead to Road side, the utility model proposes technical measures include：The bottom of pond of sedimentation basin is tilted by the lateral dope channel side of thin liquid overflow, is inclined Rake angle is 10~30 degree；The pond of sedimentation basin it is wide from the lateral dope channel side of thin liquid overflow be diminishing, dope channel side Pond width be set as 2m, the pond of thin liquid return side is wide and pond length is determined according to the treating capacity of system and proposed place actual conditions；

Dope collecting pit：After sedimentation basin precipitated and separated, the dope of lower layer passes through above-mentioned livestock and poultry feces and flushing waste water Dope channel is flow in dope collecting pit, is then being pumped into preparing pool progress in anaerobic ferment devices by dope cutting promotion Subsequent processing；It is promoted and is conveyed for the ease of dope, the bottom of pond of dope collecting pit is designed as skewed, dope cutting elevator pump setting In lower；

Thin liquid run-off：Above-mentioned livestock and poultry feces and flushing waste water are after sedimentation basin precipitated and separated, and upper layer thin liquid is by overflowing Head piece enters in thin liquid run-off is pumped into biochemical treatment apparatus progress biochemical treatment after caching by sewage lifting；Utilize thin liquid Run-off can carry out secondary precipitation separation, and the sewage pump in thin liquid run-off is arranged far from overflow port side, balance Residence time and reduction elevator pump disturbance to thin liquid run-off in material of the thin liquid in pond.

Dope processing：

Deployment unit 5 as described in Figure 7 includes preparing pool 501, by the stirring dividing plate 502 for being located at the setting of preparing pool 501 Preparing pool 501 is divided into level-one stirring pool 503 and two level stirring pool 504；

The end of the level-one stirring pool 503 is equipped with dope inlet line 505 and seasoning liquid inlet line 506, described The both sides up and down of level-one stirring pool 503 be respectively equipped with slide rail group 509 and glidepath group 510, and the upper slide rail group 509 and glidepath group 510 be located at the both sides of dope inlet line 505, the lower end of the level-one stirring pool 503 is equipped with lower promotion Plate 521, the lower lifting plate 521 are flexibly connected by sliding block 511 with glidepath group 510, and the lifting plate 521 is stirred with level-one The inner seal in pond 503 contacts；The bottom of the lower lifting plate 521 and level-one stirring pool 503 is connected by promoting electric cylinders 512 It connects, the bottom of the lower lifting plate 521 is equipped with reinforcing rib 522；

The top of the level-one stirring pool 503 is equipped with the fixed mounting plate 513 for fixing level-one stirring motor 516, The both sides of the fixed mounting plate 513 are flexibly connected with upper slide rail group 509, the fixed mounting plate 513 and level-one stirring pool 503 Top connected by flexible electric cylinders 514, the level-one paddle 517 of the stirring axis connection of level-one stirring motor 516 extends downwardly, The level-one stirring pool 503 of the surface of the level-one stirring motor 516 is equipped with the putting hole of level-one stirring motor 516 515；

The transition passage that the level-one stirring pool 503 and two level stirring pool 504 is equipped with by 502 middle part of stirring dividing plate 518 connections, the side of the two level stirring pool 504 are fixed with two level stirring motor 519, the two level stirring motor 519 The 520 face transition passage 518 of two level paddle connect, and less than transition passage 518 position of center line, the seasoning liquid into It is also communicated with supernatant recovery line 507 on mouth pipeline 506.

By precipitating part flow arrangement, treated that dope is entered by dope inlet line 505 in the first stirring pool 503, While entering in the first stirring pool 503, in order to make its allotment to solid content be 8%~15% when, pass through allotment The liquid entered in liquid inlet line 506 is allocated, and enters the dope in the first stirring pool 503 by level-one stirring electricity The drive level-one paddle 517 of machine 516 is stirred it, stirring when, stretch electric cylinders 514 by level-one stirring motor 516 to Lower promotion makes level-one paddle 517 protrude fully into and is stirred in the liquid of lower section, electric cylinders of stretching during stirring 514 can also carry out stretching up and down, guarantee comprehensively to stir liquid, during stirring, promote electric cylinders 512 State in retraction ensures that lifting plate is located at lowest point, after the completion of stirring, promotes electric cylinders 512 and extends, by lifting plate 521 It jacks up upwards, for lifting plate 521 during rising, the dope on lifting plate is flowed into two level stirring pool by transition passage In 504, during entering two level stirring pool, pass through the secondary motor for the transverse direction that transition passage is equipped with during defluent Two level paddle is driven to carry out two level stirring to the liquid fallen, it, can by the stirring realized during following It is adequately stirred, guarantee reaches required stirring content, and the liquid after two level stirs is exported by stirring Pipeline 508 enters in subordinate's anaerobic fermentation equipment, during entering, by equipped with anaerobic fermentation feed pump be pumped into Anaerobic fermentation equipment 6.

Anaerobic fermentation equipment 6 as described in Figure 8 includes fermentation vat 601, and the side of fermentation vat 601 is equipped with fermentation inlet 602, the other side is equipped with fermentation liquid outlet 603, and the top of the fermentation vat 601 is equipped with the natural pond being connected to biogas custom system 8 Gas outlet line 606, the methane outlet pipeline 606 are equipped with biogas pressure valve 607；The top of the fermentation vat 601 Equipped with nitrogen collecting box 604, the nitrogen collecting box 604 is connected to in fermentation vat 601 by intake pipeline 605.

Enter dope in fermentation vat 601 and carry out anaerobic fermentation, during fermentation can by equipped with nitrogen Nitrogen is added into fermentation vat and enters discharge air for collecting box 604, the environment of anaerobic fermentation is provided for anaerobic fermentation, by anaerobism The biogas generated after fermentation is entered in biogas custom system 8 by methane outlet pipeline 606 for using, after anaerobic reaction Liquid exited into the biogas residue and biogas liquid concentrator 7 of next stage by the liquid outlet 603 that ferments and handled accordingly.

Biogas residue and biogas liquid concentrator 7 as described in Figure 9 includes concentration basin 701 and standing pond 702, the concentration basin 701 It is connected to by transition pipeline 704 with pond 702 is stood；

The side of the concentration basin 701 enters pipeline 703 equipped with biogas slurry, and the lower part which enters pipeline 703 is equipped with Biogas residue cleaning door 707；The top of the concentration basin 701 is equipped with pressing plate 708, and lower part is equipped with filter screen 709, the filter screen 709 are fixed on by baffle 715 in concentration basin 701, and the top of the concentration basin 701 is equipped with compression guide rail group 710, described Compression sliding block 711 is connected in compression guide rail group 710, which is connect by connecting rod 712 with pressing plate 708, It is connected by pull rod 713 between the compression sliding block 711 being movably connected in compression guide rail group 710, the pull rod 713 and concentration The top in pond 701 is connected by compressing electric cylinders 714；

The top in the standing pond 702 is equipped with the supernatant export pipeline 705 being connected to deployment unit 5, and bottom is equipped with The biogas slurry export pipeline 706 being connected to biogas slurry custom system 10, the transition pipeline 704 are connected to the end of concentration basin 701 Positioned at the lower section of filter screen 709.

The dope entered in concentration basin 701 by equipped with filter screen 709 it is filtered, while in the mistake of filtering In journey by equipped with compression of the pressing plate through overcompression electric cylinders, the liquid in dope is discharged by filter screen, on filter screen Biogas residue is discharged by biogas residue cleaning door 707, is used for biogas residue system, is entered by filtered filtrate and is stood pond 702 In stood, the supernatant after standing is entered by reflux pump for the seasoning liquid in preparing pool in preparing pool 5, and recycling is again It utilizes, avoids wasting, the biogas slurry after standing is entered in biogas slurry custom system by biogas slurry export pipeline 706 and used.

Thin liquid processing：

The pretreatment unit 2 as shown in Figure 4 includes pretreatment babinet 201, is located at close in pretreatment babinet 201 Two mutually independent anaerobic reaction casees 203 of difference and aerobic reaction chamber 204 in babinet 201 will be pre-processed by insulating plate 202, described One end of anaerobic reaction case 203 be equipped with pretreatment inlet 206, the side of the aerobic reaction case 204 is equipped with pretreatment Liquid outlet 207, the anaerobic reaction case 203 and aerobic reaction chamber 204 are by sealing the pressure valve 205 inlayed on partition board 202 The top of conducting, the pretreatment babinet 201 is fixed with nitrogen addition bottle 208 and oxygen addition bottle 210, the nitrogen Addition bottle 208 is connected by being connected to inside the nitrogen addition pipeline 209 and the anaerobic reaction case 203 that are added in nitrogen on bottle 208, The oxygen addition bottle 210 U-shaped adding tube 211 interior and with oxygen outlet with aerobic reaction case 204 is located at is connected to, institute The end for the U-shaped adding tube 211 stated extends to outside aerobic reaction case 204；The top of the aerobic reaction case 204 is equipped with ventilative Window 212.

Thin liquid is entered by pretreatment inlet 206 and carries out anaerobic reaction in anaerobic reaction case 203, in order to improve The rate of anaerobic reaction is added the addition nitrogen of bottle 208 by nitrogen in anaerobic reaction case 203, is discharged in anaerobic reaction case 203 Oxygen, and then improve the rate of anaerobic reaction, as the amount of nitrogen increases after anaerobic reaction, pressure valve 205, which is opened, passes through The liquid of anaerobic reaction enters in aerobic reaction case and carries out aerobic reaction with the oxygen being passed through in U-shaped adding tube 211, after reaction Liquid by pre-process liquid outlet 207 enter in next level processor.

Biochemical wastewater treatment unit 3 as described in Figure 5 includes waste water treatment box 301, and being located at will be dirty in waste water treatment box 301 Water treatment case 301 is divided into 302 and of flocculation partition board of the first flocculation tanks 303, the second flocculation tanks 304 and biochemical film treatment box 306 Biochemical partition board 305, the sides of first flocculation tanks 303 are equipped with flocculation water inlet pipe 307, first flocculation tanks 303 with Second flocculation tanks 304 are equipped with flocculation channel 309 by 302 bottom of flocculation partition board and are connected to, second flocculation tanks 304 and biochemistry Film process case 306 is connected to by the biochemical pathways 310 that 305 top of biochemical partition board is equipped with, the biochemical film treatment box 306 Bottom is equipped with biochemical discharge line 308, and the top of the waste water treatment box 301 is equipped with grug feeding jar 312, the grug feeding jar 312 are connected to the first flocculation tanks 303 and the second flocculation tanks 304 by dosing pipeline 313, the biochemical film treatment box 306 Middle part is equipped with biochemical film processor 311.By the processed thin liquid of anaerobic and aerobic the is entered by the water inlet pipe 307 that flocculates In one flocculation tanks 303, flocculated drug is added into the first flocculation tanks and flocculates for the grug feeding jar 312 that is equipped with by bottom, passes through The flocculation channel 309 being equipped with by bottom after first flocculation enters in the second flocculation tanks the flocculation carried out again, specifically Mutual corresponding inclined plate is all set in the bottom of the first flocculation tanks and the second flocculation tanks, the lowest point of the inclined plate of the bottom is all located at wadding The end in solidifying channel 309, can facilitate the liquid in the first flocculation tanks to enter in the second flocculation tanks, after the second flocculation Liquid is entered by biochemical pathways in biochemical film treatment box, by equipped with biochemical film processor 311 carry out biochemical treatment, should Biochemical film processor is most common biochemical treatment device in sewage disposal currently on the market, herein with regard to not carried out to its structure Detailed description, the thin liquid after biochemical treatment enter the processing unit of next stage by biochemical discharge line 308.

Sterilizing unit 4 as described in Figure 6 includes sterilizing babinet 401, and being located in sterilizing babinet 401 will kill Bacterium disinfection box 401 is divided into the sterilization partition board 402 of disinfect box 403 and sterilization box 404, and the side of the disinfect box 403 is set There are disinfection feed liquor pipeline 406, the bottom sides of the sterilization box 404 to be equipped with sterilization outlet tube line 407, the disinfect box 403 and sterilization box 404 be connected by sterilizing the sterilization channel 405 that partition board 402 bottom is equipped with, the sterilizing babinet 401 Top be fixed with thimerosal addition case 408, the thimerosal addition case 408 pass through thimerosal intake pipeline 409 and disinfect box Connection in 403, the thimerosal intake pipeline 409, which is equipped with one and is added to the thimerosal in thimerosal addition case 408, to disappear Thimerosal addition pump 410 in malicious case 403；

Sterilization partition board 402 positioned at 404 side of sterilization box is equipped with mounting groove 411, is fixedly mounted in the mounting groove 411 There is ultraviolet germicidal lamp 412, which is sealed by the transparent glass 413 installed on mounting groove 411.

Thin liquid after biochemical treatment enters the disinfect box in sterilizing case 401 by sterilizing feed liquor pipeline 406 In 403, is added in case 408 to thimerosal by thimerosal addition pump 410 and be pumped into thimerosal to entering in disinfect box 403 Thin liquid carries out disinfection, and the thin liquid after disinfection enters in sterilization box 404, enters the thin liquid in sterilization box 404 by setting Ultraviolet germicidal lamp 412 on 402 side of sterilization partition board enters sterilization processing to thin liquid, and the liquid after sterilization is by killing Bacterium outlet tube line 407 is discharged, and by rinsing reuse for farm after monitoring of hygiene qualification.

Above example is only to the utility model for example, not constituting to the scope of protection of the utility model Limitation, every design same or analogous with the utility model belongs within the scope of protection of the utility model.

Claims (5)

1. a kind of livestock and poultry feces dope processing system based on precipitation shunting, which is characterized in that including being used for entering in system Waste carry out the precipitation precipitation part flow arrangement (1) of shunting, deployment unit (5), anaerobic fermentation equipment (6) and biogas residue and biogas liquid and concentrate Equipment (7)；The dope outlet of the precipitation part flow arrangement (1) is connected to the import of deployment unit (5) by pipeline, described The liquid outlet of deployment unit (5) is connected to the import of anaerobic fermentation equipment (6) by pipeline, the anaerobic fermentation equipment (6) liquid outlet is connected to the import of biogas residue and biogas liquid concentrator (7) by pipeline, the anaerobic fermentation equipment (6) Methane outlet is connected to biogas custom system (8) by pipeline, the biogas residue outlet of the biogas residue and biogas liquid concentrator (7) and natural pond Slag custom system (9) is connected to, and supernatant outlet and the deployment unit (5) of the biogas residue and biogas liquid concentrator (7) pass through return duct Line is connected to, and the biogas slurry outlet of the biogas residue and biogas liquid concentrator (7) is connected to biogas slurry custom system (10) by pipeline, described Precipitation part flow arrangement (1) and deployment unit (5) between, between deployment unit (5) and anaerobic fermentation equipment (6), anaerobism sends out It is respectively equipped with elevator pump between ferment equipment (6) and biogas residue and biogas liquid concentrator (7).

2. a kind of livestock and poultry feces dope processing system based on precipitation shunting according to claim 1, which is characterized in that institute The precipitation part flow arrangement (1) stated includes sedimentation tank body (101), is located at the first precipitation partition board that sedimentation tank body (101) is mutually parallel (102) and second precipitation partition board (103) by sedimentation tank body (101) be divided into dope collecting pit (104), distribution it is pond (105) and dilute Liquid collecting pit (106), the distribution pond (105) is located between dope collecting pit (104) and thin liquid collecting pit (106), described Distribution pond (105) and dope collecting pit (104) be connected to equipped with dope channel (107) by first precipitation partition board (102) bottom, The thin liquid overflow port that the distribution pond (105) is equipped with thin liquid collecting pit (106) by the second precipitation partition board (103) top (108) it is connected；The distributor pipe (110) with waste outlet, distributor pipe (110) one end are equipped in the distribution pond (105) Equipped with plug (113), the other end is communicated with waste input pipe (111) by connecting plug (114)；The dope collecting pit (104) bottom is less than thin liquid collecting pit (106) less than distribution pond (105), the bottom in the distribution pond (105), and described Distribution pond (105) bottom be inclined floor (109).

3. a kind of livestock and poultry feces dope processing system based on precipitation shunting according to claim 1, which is characterized in that institute The deployment unit (5) stated includes preparing pool (501), by being located at the stirring dividing plate (502) of preparing pool (501) setting by preparing pool (501) it is divided into level-one stirring pool (503) and two level stirring pool (504)；

The end of the level-one stirring pool (503) is equipped with dope inlet line (505) and seasoning liquid inlet line (506), institute The both sides up and down for the level-one stirring pool (503) stated are respectively equipped with slide rail group (509) and glidepath group (510), and described upper Slide rail group (509) and glidepath group (510) are located at the both sides of dope inlet line (505), the level-one stirring pool (503) Lower end is equipped with lower lifting plate (521), which is flexibly connected by sliding block (511) with glidepath group (510), And the lifting plate (521) is contacted with the inner seal of level-one stirring pool (503)；The lower lifting plate (521) is stirred with level-one The bottom in pond (503) is connected by promoting electric cylinders (512), and the bottom of the lower lifting plate (521) is equipped with reinforcing rib (522)；

The top of the level-one stirring pool (503) is equipped with the fixed mounting plate for fixing level-one stirring motor (516) (513), the both sides of the fixed mounting plate (513) are flexibly connected with upper slide rail group (509), the fixed mounting plate (513) with The top of level-one stirring pool (503) is connected by flexible electric cylinders (514), and the one of the stirring axis connection of level-one stirring motor (516) Grade paddle (517) extends downwardly, and the level-one stirring pool (503) of the surface of the level-one stirring motor (516) is equipped with The putting hole (515) of level-one stirring motor (516)；

The transition passage that the level-one stirring pool (503) and two level stirring pool (504) is equipped with by stirring dividing plate (502) middle part (518) it is connected to, the side of the two level stirring pool (504) is fixed with two level stirring motor (519), the two level stirring motor (519) two level paddle (520) face transition passage (518) coupled, and it is less than the position of center line of transition passage (518), It is also communicated with supernatant recovery line (507) in the seasoning liquid inlet line (506).

4. a kind of livestock and poultry feces dope processing system based on precipitation shunting according to claim 1, which is characterized in that institute The anaerobic fermentation equipment (6) stated includes fermentation vat (601), and the side of fermentation vat (601) is equipped with fermentation inlet (602), another Side is equipped with fermentation liquid outlet (603), and the top of the fermentation vat (601) is equipped with the biogas being connected to biogas custom system (8) Outlet line (606), the methane outlet pipeline (606) are equipped with biogas pressure valve (607)；The fermentation vat (601) Top be equipped with nitrogen collecting box (604), pass through intake pipeline in the nitrogen collecting box (604) and fermentation vat (601) (605) it is connected to.

5. a kind of livestock and poultry feces dope processing system based on precipitation shunting according to claim 1, which is characterized in that institute The biogas residue and biogas liquid concentrator (7) stated includes concentration basin (701) and stands pond (702), the concentration basin (701) and standing pond (702) it is connected to by transition pipeline (704)；

The side of the concentration basin (701) enters pipeline (703) equipped with biogas slurry, and the lower part which enters pipeline (703) is set There is biogas residue cleaning door (707)；The top of the concentration basin (701) is equipped with pressing plate (708), and lower part is equipped with filter screen (709), institute The filter screen (709) stated is fixed on by baffle (715) in concentration basin (701), and the top of the concentration basin (701) is equipped with pressure Contracting guide rail group (710) is connected with compression sliding block (711), the compression sliding block (711) in the compression guide rail group (710) It is connect, is movably connected between the compression sliding block (711) in compression guide rail group (710) with pressing plate (708) by connecting rod (712) It is connected by pull rod (713), the pull rod (713) is connect with the top of concentration basin (701) by compressing electric cylinders (714)；

The top in the standing pond (702) is equipped with the supernatant export pipeline (705) being connected to deployment unit (5), and bottom is set There are the biogas slurry export pipeline (706) being connected to biogas slurry custom system (10), the transition pipeline (704) to be connected to concentration basin (701) end is located at the lower section of filter screen (709).