CN104249074B - Wash restaurant garbage treating system - Google Patents

Wash restaurant garbage treating system Download PDF

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CN104249074B
CN104249074B CN201310265471.0A CN201310265471A CN104249074B CN 104249074 B CN104249074 B CN 104249074B CN 201310265471 A CN201310265471 A CN 201310265471A CN 104249074 B CN104249074 B CN 104249074B
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treatment
treating
aerobic
sludge
anaerobic
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CN104249074A (en
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维林加·索德·哈伯斯·约瑟夫
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PAQUES ENVIRONMENTAL TECHNOLOGY (SHANGHAI) Co Ltd
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PAQUES ENVIRONMENTAL TECHNOLOGY (SHANGHAI) Co Ltd
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Abstract

It is big that present invention washing restaurant garbage treating system solves kitchen garbage water content of the unique cooking culture of China in the prior art based on postprandial residue, impurity is various, the very undesirable technical problem for the treatment of effect, respectively by the processing of pretreatment system, system for anaerobic treatment, Aerobic Process for Treatment system, advanced treatment system, marsh gas treating system, sludge treating system, exhaust treatment system and chemical administration system, good treatment effect is played.

Description

Wash restaurant garbage treating system
Technical field
The present invention relates to a kind of restaurant garbage treating system more particularly to a kind of washing restaurant garbage treating systems.
Background technique
Kitchen garbage processing is an emerging environmentally friendly proposition in China's Mainland, and country starts to pay much attention to kitchen garbage Management and disposition.
The portion's of building declaration is lived by August 2nd, 2011, National Development and Reform Committee, the Ministry of Finance, will arrange recycling economy development special fund It 6.3 hundred million yuan, supports 33, whole nation pilot city (area) to carry out kitchen castoff resource utilization and harmless treatment, is explored for various regions " outlet " of kitchen garbage provides experience and reference.
Should for, 2011 are the Chinese memorable milestones of kitchen garbage disposal, and bugle is blowed herein.And 2012 Year will be an open arena, the various state-of-the-art technologies in the whole world participate in will Chinese kitchen garbage disposal promote one it is new Highly.
Before this, Chinese kitchen garbage disposal is in that under-capitalization, communal participation is insufficient, cause it is horizontal it is low, problem is more Immature state, and the unique dining and drinking culture of China creates the kitchen garbage property completely different with west, this with meal Chinese kitchen garbage water content afterwards based on residue is big, and impurity is various, also can be direct without external mature and successful experience It borrows.
Only with pretreatment for, dirty, unrest, difference are the current country in the basal conditions of the kitchen garbage factory of operation, this Not only site environment very severe, stench diffuse, are disgusting technique kind based on dry-type separation, and that there are hydrogen is quick-fried The huge security risks such as fried, hydrogen sulfide poisoning.Under this working environment, artificial separation quality of workers is difficult to improve and deeply by shadow Ring, caused by the result is that sharpness of separation is poor: Organic Matter Loss is more, and also impure more in subsequent slurry, chain reaction causes subsequent Dross sand setting is more in anaerobic digestor, seriously affects lasting operation.
Summary of the invention
The invention discloses a kind of washing restaurant garbage treating systems, to solve the unique diet text of China in the prior art The kitchen garbage water content changed based on postprandial residue is big, and impurity is various, the very undesirable technical problem for the treatment of effect.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of washing restaurant garbage treating system, comprising:
One pretreatment system, to remove the organic matter in kitchen garbage, the pretreatment system specifically includes a removal of impurities Unit, an oil removing unit and a pulverizing unit, wherein further include setting gradually:
One system for anaerobic treatment;
One Aerobic Process for Treatment system, further to remove biodegradable organic pollutant;The Aerobic Process for Treatment system Specifically include: there is the case where guanite to go dephosphorization and reduce in follow-up system in a dephosphorizing reactor;One short-cut denitrification is anti- Device is answered, to carry out denitrogenation processing to waste water;
One exhaust treatment system, the exhaust treatment system specifically include: an activated sludge scrubbing tower, to remove residue Active pollutant;One advanced treatment system, further to remove the COD and TSS of part difficult for biological degradation.
Restaurant garbage treating system as described above, wherein the waste material outlet side of the advanced treatment system and it is described with Processing system is connected.
Restaurant garbage treating system as described above, wherein at the feed inlet of the Aerobic Process for Treatment system and the anaerobism The waste water outlet side of reason system is connected, and the Aerobic Process for Treatment system has a water outlet.
Restaurant garbage treating system as described above, wherein the Aerobic Process for Treatment system also has an exhaust gas outlet side, institute Exhaust treatment system is stated to be connected with the exhaust gas outlet side of the Aerobic Process for Treatment system
Restaurant garbage treating system as described above, wherein the pretreatment system have a kitchen garbage feed end and The kitchen garbage discharge end of one kitchen garbage discharge end, the pretreatment system is connected with the feed inlet of the system for anaerobic treatment It connects, the system for anaerobic treatment has a biogas outlet side and a waste water outlet side.
Restaurant garbage treating system as described above, wherein further include: a sludge treating system, the Anaerobic Treatment system System is provided with the sludge outlet side being connected with the sludge treating system with the Aerobic Process for Treatment system.
Restaurant garbage treating system as described above, wherein further include a chemical administration system, the chemistry administration system It is connected respectively with the system for anaerobic treatment, the Aerobic Process for Treatment system, the sludge treating system with multiple, to divide Chemicals is not added into the system for anaerobic treatment, the Aerobic Process for Treatment system, the sludge treating system.
Washing restaurant garbage treating system as described above, wherein further include: a marsh gas treating system, at the biogas The air inlet of reason system is connected with the biogas outlet side of the system for anaerobic treatment.
Washing restaurant garbage treating system as described above, wherein the water inlet end of the advanced treatment system with it is described good The water outlet of oxygen processing system is connected, and the advanced treatment system has a water outlet.
In conclusion by adopting the above-described technical solution, the present invention wash restaurant garbage treating system solve it is existing Kitchen garbage water content of China's uniqueness cooking culture based on postprandial residue is big in technology, and impurity is various, and treatment effect is non- Often undesirable technical problem, respectively by pretreatment system, system for anaerobic treatment, Aerobic Process for Treatment system, advanced treatment system, Good processing effect is played in the processing of marsh gas treating system, sludge treating system, exhaust treatment system and chemical administration system Fruit has the advantage that 1, health: kitchen garbage discharging produces i.e. clear, and water sieve is washed rubbish and removed odors in utilization, and creation is clearly Clean environment, forgo manual sorting, realizes high-efficient automatic, while whole system closed operation avoids stench from spreading, and with it is aerobic Water process, which combines, builds special emission-control equipment;2, safety: producing for kitchen garbage discharging is i.e. clear, and creation one clean whole Clean environment avoids accumulation from generating hydrogen and other explosive gas, fully demonstrates the respect to life and health;3, environmentally friendly: It is sieved and washed, can be extracted to greatest extent organic matter (pollution) by the waterpower to kitchen garbage, realized minimizing and recycling, sieve simultaneously The waste cleaning washed is innoxious;4, energy saving: it avoids selecting the high-power crushing of high revolving speed and centrifugal separation equipment, it is sufficiently real Existing energy conservation, while stirring power required for compact high efficiency anaerobic reactor greatly reduces;5, it automates: abandoning manual sorting, Integrated pre-processing device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present invention washing restaurant garbage treating system;
Fig. 2 is the structural block diagram schematic diagram of present invention washing restaurant garbage treating system;
Fig. 3 is the structural block diagram schematic diagram of an embodiment of present invention washing restaurant garbage treating system.
Specific embodiment
Claim and summary of the invention disclosure of that according to the present invention, technical solution of the present invention institute specific as follows It states:
Fig. 1 is the structural schematic diagram of present invention washing restaurant garbage treating system, and Fig. 2 is at present invention washing kitchen garbage The structural block diagram schematic diagram of reason system, Fig. 3 are the structural frames diagrams of an embodiment of present invention washing restaurant garbage treating system It is intended to, referring to Figure 1, Fig. 2, Fig. 3: the invention discloses a kind of washing restaurant garbage treating systems, wherein includes:
One pretreatment system 101, to remove the organic matter in kitchen garbage;Before Anaerobic Treatment, material need through Pretreatment is crossed, other than rejecting the impurity protection follow-up equipment in kitchen garbage, bigger purpose is to extract rubbish as far as possible In organic matter, and anaerobic reaction is convenient in organic materials mashing, lays the foundation for more natural ponds that produce.
The pretreatment system 101 in the present invention includes a material-receiving device, an exclusion device, the pulp water set gradually Separator, a degreasing unit and one crush beating apparatus, and the material-receiving device has a feed end, the material-receiving device, institute Exclusion device, the separating device for water with dregs, the degreasing unit, the crushing beating apparatus is stated to pass sequentially through pipeline and be connected, The crushing beating apparatus has a discharge end.
Splicing workshop in the present invention is mainly made of hopper and helix transporting device, and according to " producing i.e. clear ", " operation is protected The principle of barrier ", is designed to double wire system.Kitchen garbage first arrives at pretreatment after receiving fortune vehicle transport and reaching disposal field The high-rise material discharging platform in workshop, topples in material bin, then leaves the theatre.Kitchen garbage in hopper passes through shaftless screw conveying device It is transported to subsequent rotary drum sieve rapidly and carries out waterpower cleaning and initial gross separation.
In the present invention in pretreatment system 101 except hetero moiety particular technique effect be to the maximum extent extract it is organic Matter, the coarse impurities such as removing waste tableware, metal implements, sandstone, glass or plastic containers, polybag, paper handkerchief, protects subsequent crushing The safety of the equipment such as machine, squeezer.
Pulp water separation in the present invention can be referred to as street cleaner, specifically include: rotary drum washing and sieving machine and grit water separator turn Drum washing and sieving machine specifically acts on are as follows: kitchen garbage is uniformly delivered to rotary drum by shaftless screw and sieves, and generallys use 2 ~ 3 times of circulation Middle water, that is, biochemical treatment output water temperature (35 DEG C) is heated to the hot water of (45 ~ 50 DEG C), after being sieved and washed, it may be implemented Wash out organic pollutant to hogwash taste removal and most economical limit.Rotary drum washing and sieving machine is a kind of horizontally-mounted waterpower rinsing device, Simultaneously the residue being rinsed can be automatically separated out in end.The rubbish that helical feed comes continuously is fallen into rotary drum washing and sieving machine, Rotation by rotary drum washing and sieving machine stirs rubbish in rinsing liquid, achievees the purpose that washing.
Further, the rubbish and sewage of the big scale of construction that rotary drum filters out fall directly into the grit water separator of lower part, This, by the influence of gravity, by the dynamics viscosity for largely sieving and washing hot water and substantially reducing fluid, (magma has up to thousands of MPas), light material flotation is to the upper layer of separator, and specific gravity is then precipitated to the bottom of separator in 1.5 or more heavy substance, Relative homogeneous material in the middle part of separator is mainly organic food residue, then is handled in next step by conveying.
Further, also there is one and the mating rotary sieve of 2 sets of spacing 1mm separation accuracies of street cleaner, at every set The oversize less than 7 tons/h for going out liquid and wherein contain for the maximum 50m3/h that doffer is discharged is cleared, target is as far as possible will Organic solidity object therein is separated with liquid, is convenient for oily-water seperating equipment oil removing.The rotary drum that rotary sieve is rotated by one filters In rotary drum filter at there is a spiral in mechanism, conveys oversize.Rotary sieve diameter 1.5m, long 3m, exclusively for kitchen garbage Characteristic design.Slag-water slurry enters from one end of rotary sieve first.Water falls into collecting pipe by the strainer of spacing 1mm and receives Collection, and oil removing pot is squeezed by strainer water outlet pump, carry out next step oil removal treatment.Slag is then slowly taken to rotation filter by auger conveyor The other end of net falls into mashing tank there.
Oil removing part in the present invention in pretreatment system 101 specifically: the grease in kitchen garbage needs as much as possible It extracts, this reduces the inhibition reacted due to long chain fatty acids anaerobic organism not just for acquisition grease income, and raising is detested The task performance of oxygen reactor.It is separated by previous step pulp water, most of oil in kitchen garbage is with filtered liquid flow Enter oil removing pot, and be adsorbed on the oil in solid hogwash and then enter mashing tank, because content oily in hogwash is less, being can be by AFR Anaerobic reactor bear and it is easy to digest.Therefore mainly for the abundant extraction and separation of bulky grain grease, without deliberately dividing It loses more than gain from excessively high energy consumption is employed in means.This process must be easier to realize during water-oil phase, even if It is the state in room temperature, therefore, the advantages of Gravity Separation and room temperature oil removing are this oil removing process process energy conservations.
It further include a gun barrel, can not carried out in special oil removing pot often by the grease that screenings interferes Temperature separation.It is equipped with slow stirrer in oil removing pot, prevents the solidity object in grease from floating and interferes oil removing, while upper cloth aluminum strip is used for Small oil droplet is adsorbed to realize that separation is floated after partial size of growing up.Liquid portion after oil removing is back to mashing tank, and remainder can be into Enter system for anaerobic treatment 102(AFR water inlet tank).The special tubular type oil extracting machine of gun barrel top layout is for low oil-containing The formed oil sheet of water efficiently separates mode.
Crushing in the present invention in pretreatment system 101 is beaten specifically, the screenings volume isolated by rotary sieve It is larger, it is directly entered air-flotation type anaerobic reactor (AFR) and is not easy to be digested, before Anaerobic Treatment, need further to crush. Screenings first has to mix with the liquid to flow back in oil removing pot, and the material mixed will be sheared machine and grinder crushes, and crushes Material afterwards enters system for anaerobic treatment 102(AFR water inlet tank).
The invention also includes cutter, particular technique effects are as follows: enters twin shaft cutter by the material tentatively cut, cuts < 2cm is subsequently entered grinder by mixed material after cutting machine shearing, to prepare more tiny material.
Further, the invention also includes grinders, after leaving cutter, before intaking tank into AFR anaerobism, and a cutting Precision is that the uniaxial grinder of 1mm further grinds the hogwash sheared, to improve the feed conditions of anaerobic digestion.
The pretreatment system 101 has a kitchen garbage feed end and a kitchen garbage discharge end, the pretreatment system The kitchen garbage discharge end of system 101 is connected with the feed inlet of a system for anaerobic treatment 102, and the system for anaerobic treatment 102 has There are a biogas outlet side and a waste water outlet side;There is an air-flotation type anaerobic reactor (AFR) in system for anaerobic treatment 102, grind Material after mill enters AFR water inlet tank by mashing tank elevator pump, and is directly discharged into the liquid mixing into water tank from oil removing pot, is Reach better mixed effect and prevent solid content from precipitating, AFR intakes and blender is housed in tank.The pH value of material is continuous in pond Monitoring, and add NaOH when needed and the pH value of material is adjusted.Conditioning tank is equipped with liquidometer continuously to monitor its liquid level. AFR water inlet tank water outlet is pumped into AFR reactor by AFR reactor intake pump.For to subsequent bio reaction provide one it is stable Operating condition is fed, the AFR water inlet tank of the fluctuation of balance pretreatment split run operation, design is very big, while playing the role of adjusting buffering. AFR anaerobic reactor, in AFR reactor, overwhelming majority COD is degraded, is converted into biogas in waste water.AFR reactor generates Biogas drain into bionethanation system from reactor head, and biogas desulfurization purification can be carried out as needed.
One Aerobic Process for Treatment system 103, further to remove biodegradable organic pollutant, the Aerobic Process for Treatment system The feed inlet of system 103 is connected with the waste water outlet side of the system for anaerobic treatment 102, and the Aerobic Process for Treatment system 103 has One water outlet.The Aerobic Process for Treatment system 103 in the present invention specifically includes: a dephosphorizing reactor (PHOSPAQ reactor), uses To go dephosphorization and reduce to occur the case where guanite in follow-up system, the dephosphorizing reactor has a water outlet;One short distance is de- Analysis (ANAMMOX reactor), the short-cut denitrification reactor are connected with the water outlet of the dephosphorizing reactor, use To carry out denitrogenation processing to waste water;One activated sludge process aeration tank, the activated sludge process aeration tank and the short-cut denitrification are anti- The water outlet of device is answered to be connected, to carry out aerobic aeration processing to waste water.Waste water is after high temperature anaerobic is handled again through aerobic work Property sludge system processing further remove biodegradable organic pollutant.But due in waste water total N and total P content compared with Height can also carry out denitrogenation dephosphorizing processing as needed, and a large amount of protein are broken down into high ammonia nitrogen especially in hogwash, be easy to cause ammonia Poisoning, using after ANAMMOX short-cut denitrification reflux dilution be the effective way for solving the poisoning of high ammonia nitrogen.
Aerobic Process for Treatment system 103 in the present invention also has an exhaust gas outlet side, an exhaust treatment system 104 with it is described good The exhaust gas outlet side of oxygen processing system 103 is connected, good to guarantee since kitchen garbage treatment plant is very easy to generate stench Working environment, it is necessary to the extraction exhaust gas of timely Wind Volume.
Further, in the present invention further include:
The invention also includes: a marsh gas treating system 107, the air inlet of the marsh gas treating system 107 and the anaerobism The biogas outlet side of processing system 102 is connected.The marsh gas treating system 107 specifically includes sequentially connected biogas flow Detection device, a methane voltage-stabilizing cabinet, a biogas burner, a condensation water tank and a methane bio-desulfurization system.The biogas is raw Object desulphurization system specifically includes: a biological scrubbing tower, a bioreactor and a sulphur settling vessel.
The invention also includes an advanced treatment systems 108, further to remove the COD and TSS of part difficult for biological degradation, The water inlet end of the advanced treatment system 108 is connected with the water outlet of the Aerobic Process for Treatment system 103, the advanced treating system System 108 has a water outlet.
Further, the advanced treatment system 108 in the present invention specifically includes:
One Fenton reaction tank, to remove the organic pollutant of difficult for biological degradation in waste water by chemical Strong oxdiative;
One tilted plate separator, the water inlet end of the tilted plate separator are connected with the water outlet of the Fenton reaction tank, The waste water flowed into the tilted plate separator to be separated by solid-liquid separation.
The excess sludge of one sludge treating system 105, sewage treatment plant discharge needs collection, utilization and processing.Due to The dry solids content of these sludge is lower, and for the dry solids content for increasing sludge, sludge must use mechanical sludge dewatering equipment into one Step dehydration.The system for anaerobic treatment 102 is provided with and the sludge treating system 105 with the Aerobic Process for Treatment system 103 Connected sludge outlet side;
Further, sludge treating system 105 is also connected with the discharge end of the Fenton reaction tank of advanced treatment system 108 It connects.
The sludge that this system design need to be handled mainly includes remaining anaerobic sludge, the PHOPAQ of AFR air bearing reactor assembly Sludge and FETON excess sludge, we can be referred to as " clinker ", be the very good raw material for manufacturing organic fertilizer.
The sludge treating system 105 in the present invention specifically includes:
One sludge mixing pit, to the sludge that the system for anaerobic treatment 102 is discharged with the Aerobic Process for Treatment system 103 It is mixed;
One horizontal spiral centrifuge system, the discharge end phase of the horizontal spiral centrifuge system and the sludge mixing pit Connection, the sludge the sludge mixing pit to be discharged are carried out dehydrating.
One chemical administration system 106, the chemistry administration system 106 have it is multiple respectively with the system for anaerobic treatment 102, the Aerobic Process for Treatment system 103, the sludge treating system 105 are connected, to respectively to the system for anaerobic treatment 102, the Aerobic Process for Treatment system 103, add chemicals in the sludge treating system 105.
The chemical administration system 106 in the present invention specifically includes:
One alkali dosing system, the alkali dosing system are connected with the Fenton reaction tank, to Fenton reaction tank In add lye;
One MgO adds unit, and the MgO adds unit and is connected with the dephosphorizing reactor;
One sulfuric acid adds unit, and the sulfuric acid adds unit and is connected with the Fenton reaction tank, to described Fenton reaction tank adds H2SO4;
One H2O2 adds unit, and the H2O2 adds unit and is connected with the Fenton reaction tank;
One FeSO4 adds unit, and the FeSO4 adds unit and is connected with the Fenton reaction tank;
One PAM adds unit, and the PAM adds unit and reacts respectively with the system for anaerobic treatment 102, the Fenton Pond is connected;
The PAM adds the also described sludge treating system 105 of unit and is connected, dirty to provide in mechanical sludge dewatering Mud dewatering.
In one embodiment of the invention, chemical administration system 106 can be with the following technical solution is employed:
Part design sets 6 sets of chemistry administration systems 106 for adding alkali, MgO, sulfuric acid, H2O2, FeSO4 and PAM altogether (two sets).
1, alkali dosing system
NaOH lye (30%) is supplied to NaOH storage tank by alkali discharging pump.
NaOH storage tank continuously monitors its liquid level equipped with liquidometer, and controls the start and stop that NaOH discharging pump adds pump with NaOH, Generate two position alarm.It adds to pump to add in lye and FENTON reaction tank to conditioning tank, scrubbing tower unit respectively and adds alkali Liquid.NaOH storage tank has evacuated tube.
2, MgO adds unit (PHOSPAQ use)
MgO is added by dosing pump into PHOSPAQ from storage tank.
MgO storage tank continuously monitors its liquid level equipped with liquidometer, and controls the start and stop of MgO dosing pump, generates two position report It is alert.The tank has evacuated tube.
3, sulfuric acid adds unit (FENTON use)
Sulfuric acid (98%) is supplied to sulfuric acid storage tank by sulfuric acid discharging pump.
H2SO4 storage tank continuously monitors its liquid level equipped with liquidometer, and controls H2SO4 discharging pump and add opening for pump with H2SO4 Stop, generates two position alarm.The tank has evacuated tube.
Two H2SO4 add pump (the using and the reserved) for adding H2SO4 to Fenton reaction tank.
4, H2O2 adds unit (FENTON use)
One H2O2 storage tank is for storing H2O2, H2O2(27.5%) it is pumped by discharging from tank car and squeezes into H2O2 storage tank.Two H2O2 dosing pump (the using and the reserved) is used to add hydrogen peroxide to Fenton reaction tank.H2O2 storage tank continuously monitors it equipped with liquidometer Liquid level, and control the start and stop of H2O2 discharging pump and H2O2 dosing pump.The tank has evacuated tube.
5, FeSO4 adds unit (FENTON use)
FeSO4.7H2O is transported to scene in solid form, and 30% FeSO4 is configured in two FeSO4 dissolving tanks Solution.The FeSO4 solution dissolved is added by two FeSO4 dosing pumps (the using and the reserved) to Fenton reaction tank.
FeSO4 dissolving tank can produce high and low liquid level warning.
6, PAM adds unit (for AFR air bearing and FENTON)
It needs to add flocculant to improve settling property before AFR air bearing and in FENTON flocculation tank.
PAM of a set of automatic flocculant preparation unit for AFR air-flotation system, FENTON unit is added.Flocculant disappears Consumption is estimated as 2ppm.
7, PAM adds unit (for sludge dewatering)
It needs to add flocculant when mechanical sludge dewatering to provide dewatering performance of sludge.
PAM of a set of automatic flocculant preparation unit for sludge dewatering system is added.Flocculant needs before the use It is first dissolved in water, flocculant consumption is estimated as dewatered sludge 4kg per ton.The solution prepared will be pumped to flocculant concentration It is mixed in the pipeline of dewaterer front.
In conclusion by adopting the above-described technical solution, the present invention wash restaurant garbage treating system solve it is existing Kitchen garbage water content of China's uniqueness cooking culture based on postprandial residue is big in technology, and impurity is various, and treatment effect is non- Often undesirable technical problem, respectively by pretreatment system, system for anaerobic treatment, Aerobic Process for Treatment system, advanced treatment system, Good processing effect is played in the processing of marsh gas treating system, sludge treating system, exhaust treatment system and chemical administration system Fruit has the advantage that
1, healthy: kitchen garbage discharging i.e. production is i.e. clear, and water sieve is washed rubbish and removed odors in utilization, creates cleaning ambient, gets rid of Except manual sorting, realize high-efficient automatic, while whole system closed operation, stench avoided to spread, and with aerobic water process knot It builds jointly and sets special emission-control equipment;
2, safety: producing for kitchen garbage discharging is i.e. clear, creates the environment of a neat and tidy, accumulation is avoided to generate hydrogen With other explosive gas, the respect to life and health is fully demonstrated;
3, environmentally friendly: to be sieved and washed, can be extracted to greatest extent organic matter (pollution) by the waterpower to kitchen garbage, realize minimizing And recycling, while the waste cleaning sieved and washed is innoxious;
4, energy saving: to avoid selecting the high-power crushing of high revolving speed and centrifugal separation equipment, sufficiently realize energy conservation, while compact High efficiency anaerobic reactor required for stirring power greatly reduce;
5, it automates: abandoning manual sorting, integrated pre-processing device.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field It applies;Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc. Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention In the range of technical solution protection.

Claims (9)

1. a kind of washing restaurant garbage treating system, comprising:
One pretreatment system, to remove the organic matter in kitchen garbage, the pretreatment system specifically include an impurity removing unit, One oil removing unit and a pulverizing unit, which is characterized in that further include setting gradually:
One system for anaerobic treatment;
One Aerobic Process for Treatment system, further to remove biodegradable organic pollutant;The Aerobic Process for Treatment system is specific Include: a dephosphorizing reactor, the case where guanite occurs to go dephosphorization and reduce in follow-up system;The reaction of one short-cut denitrification Device, to carry out denitrogenation processing to waste water;
One exhaust treatment system, the exhaust treatment system specifically include: an activated sludge scrubbing tower, to remove residual activity Pollutant;
One advanced treatment system, further to remove the COD and TSS of part difficult for biological degradation.
2. restaurant garbage treating system according to claim 1, which is characterized in that the waste material of the advanced treatment system is arranged Outlet is connected with the pretreatment system.
3. restaurant garbage treating system according to claim 1, which is characterized in that the feed inlet of the Aerobic Process for Treatment system It is connected with the waste water outlet side of the system for anaerobic treatment, the Aerobic Process for Treatment system has a water outlet.
4. restaurant garbage treating system according to claim 1, which is characterized in that the Aerobic Process for Treatment system also has one Exhaust gas outlet side, the exhaust treatment system are connected with the exhaust gas outlet side of the Aerobic Process for Treatment system.
5. restaurant garbage treating system according to claim 3, which is characterized in that the pretreatment system has a kitchen Garbage feeding end and a kitchen garbage discharge end, the kitchen garbage discharge end and the system for anaerobic treatment of the pretreatment system Feed inlet be connected, the system for anaerobic treatment have a biogas outlet side and a waste water outlet side.
6. restaurant garbage treating system according to claim 1, which is characterized in that further include: a sludge treating system, institute It states system for anaerobic treatment and is provided with the sludge outlet side being connected with the sludge treating system with the Aerobic Process for Treatment system.
7. restaurant garbage treating system according to claim 6, which is characterized in that further include a chemical administration system, institute State chemical administration system have it is multiple respectively with the system for anaerobic treatment, the Aerobic Process for Treatment system, the Treatment of Sludge system System is connected, to the adding into the system for anaerobic treatment, the Aerobic Process for Treatment system, the sludge treating system respectively Learn drug.
8. washing restaurant garbage treating system according to claim 1, which is characterized in that further include: a biogas treatment system System, the air inlet of the marsh gas treating system are connected with the biogas outlet side of the system for anaerobic treatment.
9. washing restaurant garbage treating system according to claim 1, which is characterized in that the advanced treatment system into Water end (W.E.) is connected with the water outlet of the Aerobic Process for Treatment system, and the advanced treatment system has a water outlet.
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CN106244429A (en) * 2016-08-31 2016-12-21 宜兴市欧亚华都环境工程有限公司 A kind of synergic fermentation system being applied to changing food waste process

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