CN209685524U - A kind of bean product sewage disposal system - Google Patents

Abstract

The utility model discloses a kind of bean product sewage disposal system, including sewage pre-treatment device, primary sedimentation tank, conditioning tank, anaerobic reation pool, filtering ponds, bio-contact oxidation reaction tank, sedimentation basin, clear water reserviors.Sewage pre-treatment device includes the filtering grid in sump and sump, sump side surface upper part sets pretreatment water inlet pipe, bottom of catchmenting sets pretreatment outlet pipe, sump includes at least two catchmenting section, the inclined surface for section of each catchmenting sets discharge outlet, discharge outlet is connect with delivery pipe, filtering grid is set respectively in section of catchmenting, bracket is set above sump, several driving mechanisms are set on bracket and are correspondingly connected with each filtering grid, driving mechanism drives filtering grid to move up and down in section of catchmenting, and pretreatment outlet pipe is connect by pipeline with primary sedimentation tank water inlet end.It is big that the utility model handles water, is suitable for large-scale bean product processing enterprise and Processing Park, has the advantages that stabilization, efficient, treated, and water can be directly discharged in municipal sewage pipe network.

Description

A kind of bean product sewage disposal system

Technical field

The utility model belongs to technical field of sewage, and in particular to a kind of bean product sewage disposal system.

Background technique

The sewage of bean product processing mainly has leaching beans, bubble beans and the squeezing waste water of raw material soya bean and rinses sewage, mainly comes Water, filters pressing water, the washing water of each production technology container, ground flushing water etc. are separated derived from beans water, soaking bean water, screenings is washed.Sewage Middle Huang swill COD is up to 20000~30000mg/L, 4000~8000 mg/ L of COD of soaking bean water.This kind of organic dirt of sewage Object content height is contaminated, is the high concentration organic polluting water for polluting environment.Since bean product production belongs to Batch Process mode, drain Time relatively concentrates, and water and water quality are very uneven, and the prior art is easy to deteriorate in sewage disposal process there are treatment effect, Need frequent maintenance.For this purpose, researching and developing a kind of bean product sewage disposal system for being able to solve the above problem is very important.

Summary of the invention

The purpose of this utility model is to provide a kind of bean product sewage disposal systems.

The purpose of this utility model is achieved in that the sewage disinfection treatment dress including being successively linked in sequence by pipeline It sets, primary sedimentation tank, conditioning tank, anaerobic reation pool, filtering ponds, bio-contact oxidation reaction tank, sedimentation basin, clear water reserviors；

The sewage pre-treatment device includes sump and the filtering grid in sump, on sump side Portion is equipped with pretreatment water inlet pipe, and bottom of catchmenting is equipped with pretreatment outlet pipe, and the sump includes at least two from top to bottom A section of catchmenting, and section diameter that catchments from top to bottom successively successively decreases, the lower part for section of each catchmenting be in it is skewed to section center of catchmenting, And the inclined surface for section of each catchmenting is equipped with discharge outlet, discharge outlet is connect with delivery pipe, and delivery pipe is equipped with gate valve, the section of catchmenting It is inside respectively equipped with filtering grid, bracket is equipped with above the sump, bracket is equipped with several driving mechanisms, each driving Mechanism is correspondingly connected with a filtering grid, so that driving mechanism is able to drive filtering grid and moves up and down in section of catchmenting, pretreatment Outlet pipe is connect by pipeline with primary sedimentation tank water inlet end.

The utility model has the beneficial effects that

1, Tthe utility model system first passes through sewage pre-treatment device and is filtered to water inlet, then carries out in primary sedimentation tank again Precipitation process, conditioning tank play the role of adjusting sewage PH value, be handled conducive to subsequent handling；Anaerobic reation pool, biology connect Touching oxidation reaction pond has the advantages that reaction is efficient；Then secondary precipitation is carried out in sedimentation basin again, supernatant is sent into clear water reserviors, And the excessive sludge that sediment and other processes generate, by obtaining after sludge concentration tank, filter press processing convenient for outward transport Mud cake；Tthe utility model system processing water is big, up to 2000m³/ d is suitable for large-scale bean product processing enterprise and processing garden Area, have the advantages that stablize, it is efficient, treated, and water can be directly discharged in municipal sewage pipe network, be met environmental requirements；

2, multiple sections of catchmenting of sewage pre-treatment device, it is big to meet wastewater flow, and the demanding production of processing capacity needs It wants, while being also applied for the condition of production of small flow；In the filtering grid scale removal process of other sections of catchmenting, uninterrupted mistake is realized Filter, processing are stablized, and ensure filter effect；The inclined surface for section of catchmenting is conducive to water flow and rushes to the filtering grid of next section of catchmenting Brush, and be discharged from delivery pipe, it realizes clear online for other filtering grids in addition to the filtering grid of first job state The function of reason；

3, anaerobic reation pool is reacted by Sludge Bed and superposed layer and sewage, and three phase separator cooperates gas-liquid separation Digestion gas, sludge and treated sewage can be separated, have the advantages that stability and high efficiency by device；And during the reaction, gas collection On the one hand superposed layer both sides can be oriented to for the sludge of whereabouts by leading mud cover, be conducive to sludge rapid dispersion, to improve reaction efficiency；Separately On the one hand, the collection conductance mud cover of up-small and down-big shape plays the role of assembling digestion gas, make digestion gas by upper ring body with fall Sludge liquidates, and sludge is returned and sludge is made to rush at the surrounding above collection conductance mud cover, is fallen from collection conductance mud cover surrounding, into One step improves sludge dispersion effect；Collection conductance mud covers under the action of upper cylinder, lower cylinder, has automatic vertically folded function Can, in the case where not needing using collection conductance mud cover, the collection conductance mud cover of folded state, which plays, to be avoided stopping on digestion bubble The effect that capable and sludge falls ensures that reaction zone works normally；

4, several layering inclined plates are equipped in the oxidation reaction pond ontology of bio-contact oxidation reaction tank, by being layered inclined plate Effluent head, can make sewage be distributed in flow process it is each layering inclined plate on biologic packing material formed with aeration tube it is anti- Region is answered, reaction efficiency is improved；Also make the flowing of sewage more unobstructed in aeration process；Flow-stopping plate, which plays, changes sewage flow direction Effect, be oxygenated sewage sufficiently and ensure sewage and biologic packing material haptoreaction effect；The every work of bio-contact oxidation reaction tank Make a period of time, opens solenoid valve makes the sewage on each layering inclined plate fall by lower liquid pipe, prevents layering inclined plate lower one End generates drainage flow dead angle, ensures that equipment is normally handled；Can also be as needed, the intermittent electricity for opening top layer's layering inclined plate Magnet valve increases liquid fallback, quicklys increase dissolved oxygen further, reduces aeration power consumption；It can also open for a long time from top layer Layering inclined plate starts, the solenoid valve of singular layer, and the solenoid valve of even numbers layer is in close state, and so that dissolved oxygen is increased sharply same When, ensure reaction time and the reaction effect of sewage and biologic packing material；Circulating pump, which plays, constantly follows the intrinsic sewage in pond The effect of ring extends the reaction time, further increases reaction effect；

5, biogas desulfurization dehydration recyclable device can fast, easily replace dehydration filler and desulfurization filler, no It influences biogas normally to handle, realizes on-bne repair；The hydrogen sulfide gas content at humidity and escape pipe can also be monitored at any time, protected Barrier dehydration desulfurization effect；Before opening maintenance slide, situation first can be monitored according to the second these hydrogen sulfide gas sensor, dehydration is examined It after repairing room, the indoor gas discharge of desulfurization maintenance, then is overhauled, ensures operation safety.

Detailed description of the invention

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

Fig. 2 is the structural schematic diagram of sewage pre-treatment device；

Fig. 3 is the structural schematic diagram of anaerobic reation pool；

Fig. 4 is to collect the folded using state structure diagram of conductance mud cover in Fig. 3；

Fig. 5 is the structural schematic diagram in biological contact oxidation pond；

Fig. 6 is the structural schematic diagram that biogas desulfurization is dehydrated recyclable device；

In figure: 1- sewage pre-treatment device, 1a- sump, 1b- filtering grid, 1c- pre-process water inlet pipe, 1d- pretreatment Outlet pipe, 1e- delivery pipe, 1f- bracket, 1g- driving mechanism, 2- primary sedimentation tank, 3- conditioning tank, 4- anaerobic reation pool, 4a- anaerobism are anti- Answer Chi Benti, 4b- anaerobic reaction water distributor, 4c- anaerobic reaction water inlet pipe, 4d- three phase separator, 4e- gas-liquid separator, 4f- Exhaust pipe, 4g- upper rail, 4h- lower guideway, 4i- top shoe, 4j- sliding block, 4k- upper cylinder, 4l- lower cylinder, 4m- upper ring body, 4n- lower ring body, 4o- elastical cloth, 4p- upper connecting rod, 4q- lower link, 5- filtering ponds, 6- bio-contact oxidation reaction tank, 6a- oxidation Reaction tank ontology, 6b- layering inclined plate, 6c- aeration tube, 6d- stuffing frame, 6e- lower liquid pipe, 6f- catalytic oxidation inlet tube, 6g- connect Touching oxidation drain pipe, 6h- flow-stopping plate, 6i- circulation pipe, 6j- circulating pump, 7- sedimentation basin, 8- clear water reserviors, 9a- shell are sliding on 9b- Rail, 9c- glidepath, 9d- dehydration maintenance room, 9e- are dehydrated filler bracket, and 9f- is dehydrated filler carriage drive arrangement, 9g- desulfurization inspection Repair room, 9h- desulfurization filler bracket, 9i- desulfurization filler carriage drive arrangement, 9j- biogas gas distribution pipe, 9k- air inlet pipe, 9l- outlet Pipe, 9m- bracket mouth sealing plate, 9n- humidity sensor, the first these hydrogen sulfide gas sensor of 9o-, 9p- overhaul reminiscences, 9q- second These hydrogen sulfide gas sensor, 9r- hydrogen sulfide gas alarm.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model Limitation is transformed or replaced based on any made by the utility model introduction, belongs to the protection scope of the utility model.

The utility model bean product sewage disposal system as shown in 1 ~ Fig. 6 of attached drawing, including be successively linked in sequence by pipeline Sewage pre-treatment device 1, primary sedimentation tank 2, conditioning tank 3, anaerobic reation pool 4, filtering ponds 5, bio-contact oxidation reaction tank 6, heavy Shallow lake pond 7, clear water reserviors 8；

The sewage pre-treatment device 1 includes the sump 1a and filtering grid 1b in sump 1a, is catchmented Well 1a side surface upper part is equipped with pretreatment water inlet pipe 1c, and the bottom sump 1a is equipped with pretreatment outlet pipe 1d, the sump 1a It from top to bottom include at least two catchmenting section, and section diameter that catchments from top to bottom successively successively decreases, the lower part for section of each catchmenting is in To catchmenting, section center is skewed, and the inclined surface for section of each catchmenting is equipped with discharge outlet, and discharge outlet is connect with delivery pipe 1e, delivery pipe 1e is equipped with gate valve, and filtering grid 1b is respectively equipped in the section of catchmenting, is equipped with bracket 1f, bracket above the sump 1a 1f is equipped with several driving mechanisms 1g, and each driving mechanism 1g is correspondingly connected with a filtering grid 1b, enables driving mechanism 1g Enough filtering grid 1b is driven to move up and down in section of catchmenting, pretreatment outlet pipe 1d is connect by pipeline with 2 water inlet end of primary sedimentation tank.

Preferably, further include sludge concentration tank, filter press, sludge concentration tank respectively with the spoil disposal end of anaerobic reation pool 4, life The deslagging end connection at the spoil disposal end, sedimentation basin 7 in object contact oxidation pond 6, filter press is connect with sludge concentration tank exhaust end, dirty The drain side of mud thickener is connect by pipeline with conditioning tank 3, and the drain side of sedimentation basin 7 is connect by pipeline with conditioning tank 3.

Preferably, there are three sections of catchmenting by the sump 1a.

Preferably, the filtering grid 1b be equipped with counterweight, the driving mechanism 1g be hoist engine, hoist engine rope with Connection at the top of filtering grid 1b.

Preferably, the filtering grid 1b is stacked gradually by multiple filter grid screens and is formed.

Preferably, platform of removing contamination is equipped with below the bracket 1f.

Preferably, the sump 1a is concrete sump.

Preferably, opposite opened well lid is equipped at the top of the sump 1a.

Preferably, the opposite opened well lid is surrounded by fence, and fence is equipped with safety sign and lighting device.

Preferably, the delivery pipe 1e is connect by pipeline with pretreatment water inlet pipe 1c, and pipeline is equipped with reflux conveying Pump.

Preferably, the anaerobic reation pool 4 includes anaerobic reation pool ontology 4a, in the anaerobic reation pool ontology 4a Bottom be equipped with anaerobic reaction water distributor 4b, anaerobic reaction water distributor 4b connect with anaerobic reaction water inlet pipe 4c, anaerobic reaction into Water pipe 4c is connect by pipeline with 3 water outlet of conditioning tank, and the top in the anaerobic reation pool ontology 4a is equipped with three phase separation The top of device 4d, three phase separator 4d be equipped with the bottom gas-liquid separator 4e, three phase separator 4d and anaerobic reation pool ontology 4a it Between region be reaction zone, reaction zone lower part be Sludge Bed, top is superposed layer, the three phase separator 4d, gas-liquid separation The side device 4e is equipped with drainpipe, and drainpipe is connect by pipeline with 5 water inlet end of filtering ponds, at the top of the gas-liquid separator 4e Equipped with exhaust pipe 4f, the reaction tank inner body wall below the three phase separator 4d is equipped with upper rail 4g, lower guideway 4h, above leads Rail 4g is equipped with top shoe 4i, and lower guideway 4h is equipped with sliding block 4j, and the two sides outside the anaerobic reation pool ontology 4a are horizontally disposed There are the piston rod of upper cylinder 4k, lower cylinder 4l, the upper cylinder 4k across the side of anaerobic reation pool ontology 4a and top shoe 4i Face connection, makes upper cylinder 4k be able to drive top shoe 4i and moves on upper rail 4g, the piston rod of the lower cylinder 4l passes through Anaerobic reation pool ontology 4a is connect with the side of sliding block 4j, so that lower cylinder 4l is able to drive sliding block 4j and is moved up in lower guideway 4h It is dynamic, be equipped with the collection conductance mud cover in up-small and down-big shape below the three phase separator 4d, collection conductance mud cover include upper ring body 4m, Elastical cloth 4o between lower ring body 4n and connection upper ring body 4m and lower ring body 4n, the upper ring body 4m is by two semi-circular rings Composition, and be flexibly connected between two semi-circular rings, the lower ring body 4n is made of two semi-circular rings, and two semicircular rings It is flexibly connected between body, the semi-circular ring side of the upper ring body 4m is hingedly connected with upper connecting rod 4p, and upper connecting rod 4p's is upper End is articulated and connected with top shoe 4i, and the semi-circular ring side of the lower ring body 4n is hingedly connected with lower link 4q, lower link The upper end of 4q and sliding block 4j are articulated and connected, and the upper cylinder 4k, lower cylinder 4l are electric with collection conductance mud cover control device respectively Connection.

Preferably, the upper ring body 4m is made of two semi-circular rings, and between two semi-circular rings by hinge or Elastic webbing is flexibly connected.

Preferably, the lower ring body 4n is made of two semi-circular rings, and between two semi-circular rings by hinge or Elastic webbing is flexibly connected.

Preferably, the upper ring body 4m, the shape of lower ring body 4n are identical, are round or rectangular.

It preferably, is downward doubling when two semi-circular ring doublings of the upper ring body 4m.

It preferably, is downward doubling when two semi-circular ring doublings of the lower ring body 4n.

Preferably, the exhaust pipe 4f is connect with gas collector.

Preferably, described to integrate conductance mud cover control device as PLC controller.

Preferably, the bio-contact oxidation reaction tank 6 includes oxidation reaction pond ontology 6a, layering inclined plate 6b, aeration Pipe 6c, stuffing frame 6d, lower liquid pipe 6e, catalytic oxidation inlet tube 6f, catalytic oxidation drain pipe 6g, the layering inclined plate 6b have more It is a, and successively shift to install from top to bottom, lower one end of the layering inclined plate 6b and oxidation reaction pond ontology 6a inner wall are solid Knot, higher end is effluent head, and the aeration tube 6c is respectively arranged on layering inclined plate 6b, and the stuffing frame 6d is obliquely installed Above layering inclined plate 6b, stuffing frame 6d is equipped with biologic packing material, is vertically arranged with flow-stopping plate 6h above the stuffing frame 6d, Flow-stopping plate 6h is flow-guiding mouth, flow-stopping plate 6h between layering lower one end inclined plate 6b, the lower end flow-stopping plate 6h and layering inclined plate 6b Horizontal position locating for upper end is higher than horizontal position locating for layering inclined plate 6b higher end, if the layering inclined plate 6b is equipped with Dry lower liquid mouth, lower liquid mouth bottom are equipped with lower liquid pipe 6e, and lower liquid pipe 6e is equipped with solenoid valve, and the catalytic oxidation inlet tube 6f is set At the top of the ontology 6a of oxidation reaction pond, catalytic oxidation inlet tube 6f is connect by pipeline with 5 water outlet of filtering ponds, the contact Aoxidize drain pipe 6g and be set to oxidation reaction pond ontology 6a side lower, catalytic oxidation drain pipe 6g by pipeline and sedimentation basin 7 into Water end (W.E.) connection.

It preferably, further include circulation pipe 6i, the lower end of circulating pump 6j, the circulation pipe 6i and oxidation reaction pond ontology 6a Side lower connection, upper end are set at the top of the ontology 6a of oxidation reaction pond, and the circulating pump 6j is set to circulation pipe 6i.

Preferably, the aeration tube 6c is equipped with several solarization air caps.

Preferably, the lower liquid mouth is from lower one end of layering inclined plate 6b to higher end successively spaced set.

Preferably, the layering inclined plate 6b at least 4.

Preferably, the aeration tube 6c is connect by tracheae with the air compressor machine on the outside of the ontology 6a of oxidation reaction pond.

Preferably, the oxidation reaction pond ontology 6a side horizontal above described lower one end layering inclined plate 6b is provided with spray Gas head.

It preferably, further include biogas desulfurization dehydration recyclable device, the biogas desulfurization dehydration recyclable device includes shell 9a, upper sliding rail 9b, glidepath 9c, dehydration maintenance room 9d, dehydration filler bracket 9e, dehydration filler carriage drive arrangement 9f, desulfurization Room 9g, desulfurization filler bracket 9h, desulfurization filler carriage drive arrangement 9i are overhauled, the bottom shell 9a is equipped with biogas gas distribution pipe 9j, biogas gas distribution pipe 9j are connect with air inlet pipe 9k, and air inlet pipe 9k is connect with the exhaust pipe of anaerobic reation pool 4, are set at the top of shell 9a There is escape pipe 9l, the lower part of the two sides of the shell 9a is relatively set with dehydration maintenance room 9d, dehydration maintenance room 9d phase respectively Pair shell 9a on offer dehydration filler bracket mouth, the top of the two sides of the shell 9a be relatively set with respectively desulfurization inspection Room 9g is repaired, desulfurization filler bracket mouth is offered on desulfurization maintenance room 9g opposite shell 9a, the glidepath 9c is set to dehydration Filler bracket mouth, and both ends extend respectively in dehydration maintenance room 9d, the upper sliding rail 9b is set to desulfurization filler bracket mouth, and Both ends extend respectively to desulfurization maintenance room 9g, and the lower part of the dehydration filler bracket 9e is slidably matched with glidepath 9c, and de- The both ends water packing bracket 9e are respectively equipped with bracket mouth sealing plate 9m, and the dehydration filler carriage drive arrangement 9f is set to dehydration maintenance In the 9d of room, and it is able to drive dehydration filler bracket 9e and is moved on glidepath 9c, there are two the dehydration filler bracket 9e, and Connection is consolidated between the sealing plate of two dehydration filler bracket 9e, one of dehydration filler bracket 9e is located in shell 9a, another A dehydration filler bracket 9e is located in dehydration maintenance room 9d, and lower part and the upper sliding rail 9b sliding of the desulfurization filler bracket 9h is matched It closes, and the both ends desulfurization filler bracket 9h are respectively equipped with bracket mouth sealing plate 9m, the desulfurization filler carriage drive arrangement 9i is set to Desulfurization is overhauled in the 9g of room, and is able to drive desulfurization filler bracket 9h and is moved on upper sliding rail 9b, the desulfurization filler bracket 9h There are two, and connection is consolidated between the sealing plate of two desulfurization filler bracket 9h, one of desulfurization filler bracket 9h is located at shell In 9a, another desulfurization filler bracket 9h is located in desulfurization maintenance room 9g, and dehydration is equipped in the dehydration filler bracket 9e and is filled out Material, the desulfurization filler bracket 9h is interior to be equipped with desulfurization filler.

Preferably, the dehydration filler carriage drive arrangement 9f includes lead screw motor and is sheathed on lead screw motor screw rod On movable block, movable block with dehydration filler bracket 9e connect.

Preferably, the desulfurization filler carriage drive arrangement 9i includes lead screw motor and is sheathed on lead screw motor screw rod On movable block, movable block desulfurization filler bracket 9h connection.

It preferably, further include humidity sensor 9n, the first these hydrogen sulfide gas sensor 9o, maintenance reminiscences 9p, maintenance control Device processed, the humidity sensor 9n are set in the shell 9a between upper sliding rail 9b and glidepath 9c, first hydrogen sulfide Gas sensor 9o is set to the top in shell 9a, and the maintenance reminiscences 9p is respectively arranged on dehydration maintenance room 9d, desulfurization inspection It repairs on the outside of the 9g of room, the maintenance controller is reminded with humidity sensor 9n, the first these hydrogen sulfide gas sensor 9o, maintenance respectively Device 9p, dehydration filler carriage drive arrangement 9f, desulfurization filler carriage drive arrangement 9i electrical connection.

Preferably, the first these hydrogen sulfide gas sensor 9o is close to escape pipe 9l.

Preferably, the maintenance reminiscences 9p is acousto-optic reminiscences, and maintenance controller is PLC controller.

It preferably, further include the second these hydrogen sulfide gas sensor 9q, hydrogen sulfide gas alarm 9r, alarm controller, institute The the second these hydrogen sulfide gas sensor 9q stated is respectively arranged in dehydration maintenance room 9d, desulfurization maintenance room 9g, the stink damp Body alarm 9r be respectively arranged on dehydration maintenance room 9d, desulfurization maintenance room 9g on the outside of, the alarm controller respectively with the second sulphur Change hydrogen body sensor 9q, hydrogen sulfide gas alarm 9r electrical connection.

Preferably, the hydrogen sulfide gas alarm 9r is combined aural and visual alarm, and alarm controller is PLC controller.

Preferably, maintenance slide, exhaust valve are equipped at the top of dehydration maintenance room 9d, at the top of desulfurization maintenance room 9g.

Preferably, the escape pipe 9l is connect with air accumulator.

Preferably, the both ends upper sliding rail 9b are respectively equipped with limited block.

Preferably, the both ends glidepath 9c are respectively equipped with limited block.

Preferably, the exhaust valve is connect by pipeline with gas collector.

Preferably, ss suspended solid≤400 mg/L, COD≤500 of treated in the clear water reserviors 8 purified water The mg/L of mg/L, BOD≤350, ammonia nitrogen NH₃The mg/L of-N≤45, pH value are 6.5 ~ 9.5.

Preferably, ss suspended solid >=2000g/L, COD >=5000mg/L, BOD of the pretreatment water inlet pipe 1c water inlet >=2700mg/L, ammonia nitrogen NH₃The mg/L of-N >=80, pH value are 4 ~ 6, flow of inlet water 2000m³/d。

The working principle and the course of work of the utility model: sewage is entered in sump 1a by pretreatment water inlet pipe 1c, quilt The filtering grid 1b filtering of first section of catchmenting, filter residue are deposited on filtering grid 1b, and filtered sewage catchments by other Duan Bingcong pretreatment outlet pipe 1d enters primary sedimentation tank 2；When needing to clear up the filtering grid 1b of first section of catchmenting, starting is corresponded to Driving mechanism 1g, filtering grid 1b is raised up to platform of removing contamination, then cleared up；In scale removal process, in the sewage of conveying Solid waste is filtered by the filtering grid 1b of second section of catchmenting and is stayed on filtering grid 1b；Mistake to first section of catchmenting After filter grid grid 1b is cleaned out, the first filtering grid 1b is fallen and is returned in first section of catchmenting, is worked on；And second collection It, can be in the state that first filtering grid 1b not be cleaned out, by corresponding when the filtering grid 1b of water section needs to clear up Second filtering grid 1b is raised up to platform of removing contamination by driving mechanism；And the is had returned to after first filtering grid 1b is cleared up It, can be first by second filtering grid 1b when needing to clear up second filtering grid 1b again at this time when in one section of catchmenting It rises at the top of second section of catchmenting, then opens the delivery pipe 1e of first section of catchmenting, make water flow will be on second filtering grid 1b Solid waste discharge is washed away by the delivery pipe 1e of first section of catchmenting；It is pre- that the sewage of delivery pipe 1e discharge can recycle importing again It handles in water inlet pipe 1c；And when the situation that wastewater flow is big and solid waste content is high, third can be catchmented as needed The filtering grid 1b of section and the filtering grid of other sections of catchmenting are included in the above-mentioned course of work, realize in scale removal process, uninterruptedly Filtering；

Sodium hydroxide is added in sewage in primary sedimentation tank 2, carries out just precipitating, then extracts supernatant liquid out and import conditioning tank In 3, PH regulator is added into conditioning tank 3, liquid pH value is adjusted to 6 ~ 8；Liquid is sent by anaerobic reaction water inlet pipe 4c again In anaerobic reation pool ontology 4a；

Liquid is evenly distributed on bottom in anaerobic reation pool ontology 4a, Sludge Bed and dirt through anaerobic reaction water distributor 4b The digestion bubble drive portion that water reaction generates divides sludge and treated sewage by superposed layer, the quilt at three phase separator 4d Separation, liquid are expelled to bio-contact oxidation reaction tank by the drainpipe of three phase separator 4d, and sludge drops back into superposed layer；Digestion gas Pass through gas-liquid separator 4e secondary separation with remaining a part of water, liquid is expelled to biology by the drainpipe of gas-liquid separator 4e Contact oxidation pond, digestion gas are expelled to biogas desulfurization dehydration recyclable device from exhaust pipe 4f；Sludge is from three phase separator In 4d dropping process, a part is fallen on elastical cloth 4o, is oriented to superposed layer both sides by elastical cloth 4o, another part is fallen upper In ring body 4m, the collection conductance mud cover of up-small and down-big shape plays the role of assembling digestion gas, and digestion gas is made to pass through upper ring body 4m and fall The sludge fallen liquidates, and sludge is returned and sludge is made to rush at the surrounding above collection conductance mud cover, under collection conductance mud cover surrounding It falls；Conducive to the sludge rapid dispersion of whereabouts, to improve reaction efficiency；Operation a period of time does not need using collection conductance mud cover When；The piston rod stretching that upper cylinder 4k, lower cylinder 4l are controlled by collection conductance mud cover control device, makes top shoe 4i, sliding block 4j is relatively moved, and in moving process, upper connecting rod 4p is pushed and made two downward doublings of semi-circular ring of upper ring body 4m, lower link 4q Push and make two downward doublings of semi-circular ring of lower ring body 4n；That is upper ring body 4m, lower ring body 4n are in vertical rugosity, and elastic Cloth 4o is pulled in a vertical shape；The collection conductance mud cover of folded state does not influence the digestion bubble of uplink, while nor affecting on sludge It falls；Further, can also be again by collection conductance mud cover control device, the piston rod of control upper cylinder 4k continues to stretch out, and under The piston rod of cylinder 4l bounces back, i.e. top shoe 4i, sliding block 4j are moved in the same direction, and it is anti-that the collection conductance mud cover of folding is moved to anaerobism Answer the pond side ontology 4a；

The digestion gas of anaerobic reation pool discharge is by air inlet pipe 9k, through gas distribution pipe 9j, is uniformly distributed biogas and from shell 9a Then interior uplink passes through the desulfurization of desulfurization filler, unified receive finally is discharged by escape pipe 9l by first passing through dehydration filler dehydration Collection；After running a period of time, when needing to overhaul replacement dehydration filler, starting dehydration filler carriage drive arrangement 9f is dehydrated filler Carriage drive arrangement 9f pushes the dehydration filler bracket 9e that unused state is in one of dehydration maintenance room 9d, keeps this de- Water packing bracket is pushed into shell 9a by dehydration filler bracket mouth, and the dehydration filler bracket for overhauling replacement is needed to be headed into separately In one dehydration maintenance room 9d, the bracket mouth sealing plate of the dehydration two sides filler bracket 9e plays blocking closing dehydration filler bracket mouth Effect；Then the maintenance slide of the openable corresponding dehydration maintenance room 9d of staff, used dehydration filler is overhauled, Replace dehydrating agent；By above-mentioned same method, under the action of desulfurization filler carriage drive arrangement 9i, used desulfurization filler It is headed into desulfurization maintenance room 9g, and not used desulfurization filler is pushed into shell 9a, then the openable correspondence of staff The maintenance slide of room 9g is overhauled in desulfurization, is overhauled to used desulfurization filler, replaces dehydrating agent；

When needing to overhaul dehydration filler or desulfurization filler next time again, control dehydration filler carriage drive arrangement 9f or desulfurization Dehydration filler bracket 9e, desulfurization filler bracket 9h in shell 9a is drawn out to corresponding dehydration and examined by filler carriage drive arrangement 9i Repair room 9d, desulfurization maintenance room 9g；And dehydration filler bracket 9e, the desulfurization filler bracket 9h overhauled is drawn into shell 9a again It is interior；And so on, realize on-bne repair；

Biogas desulfurization dehydration recyclable device can also be realized by maintenance controller to be automatically controlled, and humidity sensor is specifically worked as When device 9n detects that humidity is more than threshold value, i.e., humidity is excessive, maintenance controller control dehydration filler carriage drive arrangement 9f starting, It is pushed into not used dehydration filler in shell 9a, used dehydration filler enters in corresponding dehydration maintenance room 9d, inspection The maintenance reminiscences 9p sending prompting that controller controls the dehydration maintenance side room 9d is repaired, staff can overhaul the dehydration Room 9d is handled；Equally, when the first these hydrogen sulfide gas sensor 9o detects that hydrogen sulfide in methane is more than threshold value, maintenance control Device control desulfurization filler carriage drive arrangement 9i work processed, used desulfurization filler enter in corresponding desulfurization maintenance room 9g, The maintenance reminiscences 9p that maintenance controller controls the desulfurization maintenance side room 9g, which is issued, to be reminded, and staff can examine the desulfurization Room 9g is repaired to be handled；

In dehydration filler bracket 9e, desulfurization filler bracket 9h moving process, when the biogas on a small quantity with hydrogen sulfide can enter In dehydration maintenance room 9d, desulfurization maintenance room 9g, when the second hydrogen sulfide gas alarm 9q detects that hydrogen sulfide is more than threshold value, sulphur Change hydrogen alarm 9r and issues alarm；Staff first passes through exhaust valve and exports biogas, then when opening maintenance slide It is overhauled, ensures operation safety；

The liquid of anaerobic reation pool drainpipe discharge is emitted into the ontology 6a of oxidation reaction pond by catalytic oxidation inlet tube 6f, Then sewage falls on the layering inclined plate 6b of top layer and gradually fills up, and aeration tube 6c rolls to the sewage on layering inclined plate 6b, Sewage reacts with biologic packing material；Extra sewage flows out from the effluent head of layering inclined plate 6b and falls point of the stream at next layer The reaction was continued on layer inclined plate 6b, in falling process, increases the contact area of liquid-to-air, to increase dissolved oxygen content, drops Low aeration power consumption；And subsequent sewage first falls in layering lower one end inclined plate 6b, flows to pass through flow-stopping plate 6h from flow-guiding mouth, then It is flowed to effluent head, plays the role of subsequent sewage and be sufficiently oxygenated and ensure itself and biologic packing material haptoreaction effect；After processing Sewage be expelled in sedimentation basin 7 by catalytic oxidation drain pipe 6g；The every work of bio-contact oxidation reaction tank for a period of time, is opened Solenoid valve is opened, so that the sewage on each layering inclined plate 6b is fallen by lower liquid pipe 6e, prevents flow blind angle, ensureing equipment just Often processing, lower liquid pipe 6e after a period of work, are again switched off solenoid valve；Can also be as needed, intermittent unlatching top layer point The solenoid valve of layer inclined plate 6b, increases liquid fallback, quicklys increase dissolved oxygen further, reduces aeration power consumption；It can also be long-term It opens since top layer is layered inclined plate 6b, the solenoid valve of singular layer, and the solenoid valve of even numbers layer is in close state, and makes to dissolve While oxygen increases sharply, reaction time and the reaction effect of sewage and biologic packing material are ensured；Circulating pump 6j, which is played, to be aoxidized The effect that sewage in reaction tank ontology 6a constantly recycles improves reaction effect；

In sedimentation basin 7 flocculation aid is added, flocculant carries out flocculation sedimentation in liquid；Then by the supernatant of stratification Drain into clear water reserviors 8；Purified water in clear water reserviors 8 can be emitted into municipal sewage pipe network.

The flocculation of the sludge and sedimentation basin 7 of sludge, the generation of bio-contact oxidation reaction tank 6 that anaerobic reation pool 4 generates The sediment of precipitating takes out and merges, and then obtains mud cake, mud cake outward transport through sludge concentration tank concentration, filter press filters pressing；And sludge The filtrate that concentration basin concentration, filter press filters pressing generate is sent back in conditioning tank 3.

Claims (10)

1. a kind of bean product sewage disposal system, it is characterised in that including the sewage disinfection treatment dress being successively linked in sequence by pipeline Set (1), primary sedimentation tank (2), conditioning tank (3), anaerobic reation pool (4), filtering ponds (5), bio-contact oxidation reaction tank (6), precipitating Pond (7), clear water reserviors (8)；

The sewage pre-treatment device (1) include sump (1a) and be set to sump (1a) in filtering grid (1b), Sump (1a) side surface upper part is equipped with pretreatment water inlet pipe (1c), and the sump bottom (1a) is equipped with pretreatment outlet pipe (1d), institute The sump (1a) stated includes at least two catchmenting section, and section diameter that catchments from top to bottom successively successively decreases, Mei Geji from top to bottom The lower part of water section is in skewed to section center of catchmenting, and the inclined surface for section of each catchmenting is equipped with discharge outlet, discharge outlet and discharge (1e) connection is managed, delivery pipe (1e) is equipped with gate valve, is respectively equipped with filtering grid (1b), the sump in the section of catchmenting It is equipped with bracket (1f) above (1a), bracket (1f) is equipped with several driving mechanisms (1g), and each driving mechanism (1g) is corresponding to be connected A filtering grid (1b) is connect, so that driving mechanism (1g) is able to drive filtering grid (1b) and is moved up and down in section of catchmenting, it is pre- to locate Reason outlet pipe (1d) is connect by pipeline with primary sedimentation tank (2) water inlet end.

2. bean product sewage disposal system according to claim 1, it is characterised in that further include sludge concentration tank, filters pressing Machine, sludge concentration tank respectively with the spoil disposal end of anaerobic reation pool (4), the spoil disposal end of bio-contact oxidation reaction tank (6), sedimentation basin (7) deslagging end connection, filter press are connect with sludge concentration tank exhaust end, and the drain side of sludge concentration tank by pipeline and is adjusted The drain side of pond (3) connection, sedimentation basin (7) is connect by pipeline with conditioning tank (3).

3. bean product sewage disposal system according to claim 1, it is characterised in that the anaerobic reation pool (4) includes Anaerobic reation pool ontology (4a), the bottom in the anaerobic reation pool ontology (4a) are equipped with anaerobic reaction water distributor (4b), detest Oxygen reaction water distributor (4b) is connect with anaerobic reaction water inlet pipe (4c), and anaerobic reaction water inlet pipe (4c) passes through pipeline and conditioning tank (3) water outlet connects, and the top in the anaerobic reation pool ontology (4a) is equipped with three phase separator (4d), three phase separator The top of (4d) is equipped with gas-liquid separator (4e), the region between three phase separator (4d) and the bottom anaerobic reation pool ontology (4a) For reaction zone, reaction zone lower part is Sludge Bed, and top is superposed layer, the three phase separator (4d), gas-liquid separator (4e) Side is equipped with drainpipe, and drainpipe is connect by pipeline with filtering ponds (5) water inlet end, at the top of the gas-liquid separator (4e) Equipped with exhaust pipe (4f), the reaction tank inner body wall below the three phase separator (4d) is equipped with upper rail (4g), lower guideway (4h), upper rail (4g) are equipped with top shoe (4i), and lower guideway (4h) is equipped with sliding block (4j), the anaerobic reation pool ontology The two sides of (4a) outside are horizontally disposed upper cylinder (4k), lower cylinder (4l), and the piston rod of the upper cylinder (4k) passes through anaerobism Reaction tank ontology (4a) is connect with the side of top shoe (4i), and upper cylinder (4k) is made to be able to drive top shoe (4i) in upper rail It is moved on (4g), the side that the piston rod of the lower cylinder (4l) passes through anaerobic reation pool ontology (4a) and sliding block (4j) connects It connects, so that lower cylinder (4l) is able to drive sliding block (4j) and moved on lower guideway (4h), below the three phase separator (4d) Equipped with the collection conductance mud cover for being in up-small and down-big shape, collection conductance mud cover includes upper ring body (4m), lower ring body (4n) and the upper ring of connection Elastical cloth (4o) between body (4m) and lower ring body (4n), the upper ring body (4m) are made of two semi-circular rings, and two It is flexibly connected between semi-circular ring, the lower ring body (4n) is made of two semi-circular rings, and living between two semi-circular rings Dynamic connection, the semi-circular ring side of the upper ring body (4m) are hingedly connected with upper connecting rod (4p), the upper end of upper connecting rod (4p) It being articulated and connected with top shoe (4i), the semi-circular ring side of the lower ring body (4n) is hingedly connected with lower link (4q), under The upper end of connecting rod (4q) and sliding block (4j) are articulated and connected, the upper cylinder (4k), lower cylinder (4l) respectively with collection conductance mud The electrical connection of cover control device.

4. bean product sewage disposal system according to claim 3, it is characterised in that the upper ring body (4m) is by two Semi-circular ring composition, and be flexibly connected between two semi-circular rings by hinge or elastic webbing.

5. bean product sewage disposal system according to claim 3, it is characterized in that: the two and half of the lower ring body (4n) It is flexibly connected between torus by hinge or elastic webbing.

6. bean product sewage disposal system according to claim 1, it is characterised in that the bio-contact oxidation reaction Pond (6) includes oxidation reaction pond ontology (6a), layering inclined plate (6b), aeration tube (6c), stuffing frame (6d), lower liquid pipe (6e), connects Touching oxidation inlet tube (6f), catalytic oxidation drain pipe (6g), the layering inclined plate (6b) have multiple and successively wrong from top to bottom Position setting, lower one end of the layering inclined plate (6b) and oxidation reaction pond ontology (6a) inner wall consolidate, and higher end is excessive End is flowed, the aeration tube (6c) is respectively arranged in layering inclined plate (6b), and the stuffing frame (6d) is obliquely installed oblique in layering Above plate (6b), stuffing frame (6d) is equipped with biologic packing material, is vertically arranged with flow-stopping plate (6h) above the stuffing frame (6d), Flow-stopping plate (6h) is flow-guiding mouth between the flow-stopping plate lower end (6h) and layering inclined plate (6b) close to layering lower one end inclined plate (6b), Horizontal position locating for the upper end flow-stopping plate (6h) is higher than horizontal position locating for layering inclined plate (6b) higher end, the layering Inclined plate (6b) is equipped with several lower liquid mouths, and lower liquid mouth bottom is equipped with lower liquid pipe (6e), and lower liquid pipe (6e) is equipped with solenoid valve, described Catalytic oxidation inlet tube (6f) is set at the top of oxidation reaction pond ontology (6a), and catalytic oxidation inlet tube (6f) passes through pipeline and filtering The connection of pond (5) water outlet, the catalytic oxidation drain pipe (6g) are set to oxidation reaction pond ontology (6a) side lower, contact oxygen Change drain pipe (6g) to connect by pipeline with sedimentation basin (7) water inlet end.

7. bean product sewage disposal system according to claim 6, it is characterised in that further include circulation pipe (6i), circulating pump The lower end of (6j), the circulation pipe (6i) are connect with oxidation reaction pond ontology (6a) side lower, and upper end is set to oxidation reaction At the top of pond ontology (6a), the circulating pump (6j) is set to circulation pipe (6i).

8. bean product sewage disposal system according to claim 1 or 3, it is characterised in that further include that biogas desulfurization is dehydrated back Receiving apparatus, the biogas desulfurization dehydration recyclable device include shell (9a), upper sliding rail (9b), glidepath (9c), dehydration maintenance Room (9g), desulfurization filler bracket are overhauled in room (9d), dehydration filler bracket (9e), dehydration filler carriage drive arrangement (9f), desulfurization (9h), desulfurization filler carriage drive arrangement (9i), the shell bottom (9a) are equipped with biogas gas distribution pipe (9j), biogas gas distribution pipe (9j) is connect with air inlet pipe (9k), and air inlet pipe (9k) is connect with the exhaust pipe of anaerobic reation pool (4), is equipped at the top of shell (9a) Tracheae (9l), the lower part of the two sides of the shell (9a) are relatively set with dehydration maintenance room (9d), dehydration maintenance room respectively Dehydration filler bracket mouth is offered on (9d) opposite shell (9a), the top of the two sides of the shell (9a) is opposite respectively to be set It is equipped with desulfurization maintenance room (9g), offers desulfurization filler bracket mouth on the opposite shell (9a) of desulfurization maintenance room (9g), it is described Glidepath (9c) is set to dehydration filler bracket mouth, and both ends extend respectively in dehydration maintenance room (9d), the upper sliding rail (9b) is set to desulfurization filler bracket mouth, and both ends extend respectively to desulfurization maintenance room (9g), the dehydration filler bracket (9e) Lower part be slidably matched with glidepath (9c), and be dehydrated the both ends filler bracket (9e) be respectively equipped with bracket mouth sealing plate (9m), it is described Dehydration filler carriage drive arrangement (9f) be set to dehydration maintenance room (9d) in, and be able to drive dehydration filler bracket (9e) under It is moved on sliding rail (9c), there are two the dehydration filler brackets (9e), and between the sealing plate of two dehydrations filler bracket (9e) Consolidation connection, one of dehydration filler bracket (9e) are located in shell (9a), another dehydration filler bracket (9e) is located at de- Water overhauls in room (9d), and lower part and the upper sliding rail (9b) of the desulfurization filler bracket (9h) are slidably matched, and desulfurization filler support The both ends frame (9h) are respectively equipped with bracket mouth sealing plate (9m), and the desulfurization filler carriage drive arrangement (9i) is set to desulfurization and overhauls room It in (9g), and is able to drive desulfurization filler bracket (9h) and is moved on upper sliding rail (9b), the desulfurization filler bracket (9h) has Two, and connection is consolidated between the sealing plate of two desulfurization filler brackets (9h), one of desulfurization filler bracket (9h) is located at shell In body (9a), another desulfurization filler bracket (9h) is located in desulfurization maintenance room (9g), in the dehydration filler bracket (9e) Equipped with dehydration filler, desulfurization filler is equipped in the desulfurization filler bracket (9h).

9. bean product sewage disposal system according to claim 8, it is characterised in that further include humidity sensor (9n), One these hydrogen sulfide gas sensor (9o), maintenance reminiscences (9p), maintenance controller, the humidity sensor (9n) are set to upper cunning In shell (9a) between rail (9b) and glidepath (9c), first these hydrogen sulfide gas sensor (9o) is set to shell (9a) Interior top, the maintenance reminiscences (9p) is respectively arranged on dehydration maintenance room (9d), desulfurization maintenance room (9g) outside, described Maintenance controller is filled out with humidity sensor (9n), the first these hydrogen sulfide gas sensor (9o), maintenance reminiscences (9p), dehydration respectively Expect carriage drive arrangement (9f), desulfurization filler carriage drive arrangement (9i) electrical connection.

10. bean product sewage disposal system according to claim 8, it is characterised in that further include that the second hydrogen sulfide gas passes Sensor (9q), hydrogen sulfide gas alarm (9r), alarm controller, second these hydrogen sulfide gas sensor (9q) are set respectively In in dehydration maintenance room (9d), desulfurization maintenance room (9g), the hydrogen sulfide gas alarm (9r) is respectively arranged on dehydration maintenance Room (9d), desulfurization maintenance room (9g) on the outside of, the alarm controller respectively with the second these hydrogen sulfide gas sensor (9q), vulcanization Hydrogen alarm (9r) electrical connection.