CN206298494U - The innoxious Waste Water Treatment of spoil - Google Patents
The innoxious Waste Water Treatment of spoil Download PDFInfo
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- CN206298494U CN206298494U CN201621435286.7U CN201621435286U CN206298494U CN 206298494 U CN206298494 U CN 206298494U CN 201621435286 U CN201621435286 U CN 201621435286U CN 206298494 U CN206298494 U CN 206298494U
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Abstract
The utility model discloses a kind of innoxious Waste Water Treatment of spoil, including Wastewater Pretreatment unit, reactor for hydrolysis and acidification, MBBR MBR combination biological processing unit；Wastewater Pretreatment unit includes catalytic ozonation reactor, activated sludge absorption reactor, ammonia-nitrogen desorption absorption tower；MBBR MBR combination biological processing units include anoxic MBBR, aerobic moving bed biofilm reactor, MBR membrane bioreactors, aerator is respectively equipped with aerobic moving bed biofilm reactor, MBR membrane bioreactors, digestive juice reflux line is provided between MBR membrane bioreactors and anoxic MBBR.Using Waste Water Treatment of the present utility model, waste water sterilization, sterilization that can be to being produced in spoil innocent treatment procedure adapt to spoil harmless treatment wastewater characteristics, and ammonia nitrogen removal frank is high.
Description
Technical field
The utility model is related to the innoxious technical field of waste water processing of spoil, and in particular to a kind of spoil is harmless
Change Waste Water Treatment.
Background technology
To invalid livestock and poultry, spoil, using desiccation preparation method, (the meat corpse that being not directly contacted with of vapours is made, and is circulated in
In interlayer) harmless treatment is carried out, it is relatively low that the vapours produced during change system contains invalid livestock and poultry, spoil mid-boiling point
The compositions such as each type organic, nitrogen class, grease type, volatile malodorous (VOCs) form dirty steam, and the dirty steam is by Vacuum Pumps Station
Waste water is produced after condensation, pollution factor major pollutants are organic CODCr, BOD5, NH3-N, animal oil, volatility in the waste water
Thing VOCs etc.；In addition, invalid livestock and poultry, the primary carrying of spoil harmless treatment, the flushing dirt of tear broken process operating area
Water contains a number of pollutant effluents (unboiled water), and it is pending that two strands of waste water is collected in wastewater equalization pond in the lump.By to raw water
The analysis of property learns the wastewater biodegradability still (B/C=0.34), based on high-carbon, nitrogen high, stench, germ virus pollution sources
Want contamination characteristics.
At present, the handling process based on bioanalysis is used production waste water fine for biodegradability more, but it is traditional
Biological treatment to intake nitrogen content have certain limit value (low nitrogen) and to containing pathogenic pollution sources technique waste water without effective
Treatment measures, handling process can not be adapted to effectively with the characteristic of the waste water of generation in innocent treatment procedure, the waste water after treatment
National grade one discharge standard is extremely difficult to, bacterium that may be present, virus are arranged without effectively treatment in waste water when occurring for epidemic situation
Apply；And technique civil engineering floor space is big, long construction period.Therefore, the processing mode to this kind of waste water carries out technological innovation, exploitation
Go out a set of pollutants removal rate it is high, adapt to spoil harmless treatment wastewater characteristics processing systems be those skilled in the art
Problem demanding prompt solution.
The content of the invention
In view of this, technical problem to be solved in the utility model is：There is provided at a kind of innoxious waste water of spoil
Reason system, the processing system can carry out sterilized, sterilization to the waste water produced in spoil innocent treatment procedure, adapt to dynamic
Thing corpse harmless treatment wastewater characteristics, ammonia nitrogen removal frank is high.
In order to solve the above technical problems, the technical solution of the utility model is：The innoxious Waste Water Treatment of spoil,
The Waste Water Treatment includes that the Wastewater Pretreatment unit for setting gradually, hydrolysis acidification unit, MBBR-MBR are combined at biology
Reason unit；
The Wastewater Pretreatment unit includes catalytic ozonation reactor, activated sludge absorption reactor, ammonia-nitrogen desorption
Absorption tower；
The hydrolysis acidification unit includes reactor for hydrolysis and acidification；
The MBBR-MBR combinations biological processing unit includes that anoxic MBBR, aerobic moving bed are biological
In membrane reactor, MBR membrane bioreactors, the aerobic moving bed biofilm reactor, the MBR membrane bioreactors respectively
Aerator is provided with, digestion is connected between the MBR membrane bioreactors and the anoxic MBBR
Liquid reflux line.
The innoxious Waste Water Treatment of spoil of the present utility model, is carried out pre- by Wastewater Pretreatment unit to waste water
Treatment, can remove germ virus pollution sources with sterilizing, VOCs, part COD, animal fat and ammonia nitrogen in removal waste water；
Waste water is hydrolyzed acidifying by hydrolysis acidification unit, the non-dissolved organic matter in waste water is changed into dissolved organic matter,
It is difficult to biodegradable macromolecular substances and is converted into the small-molecule substance for being easy to degraded, is that subsequent biological treatment creates conditions；
Combine biological processing unit by MBBR-MBR carries out biological treatment to waste water, can remove remaining carbon containing organic in waste water
Thing, itrogenous organic substance etc.；The innoxious Waste Water Treatment of spoil of the present utility model, adapts to spoil harmless treatment
Wastewater characteristics, the pollutants removal rate in waste water is high, meets emission request.
It is below many places optimization design to the innoxious Waste Water Treatment of spoil of the present utility model：
Wherein, the anoxic MBBR is provided with agitator.By the stirring of agitator, move anoxic
Biologic packing material convolution upset in dynamic bed biofilm reactor, moves freely, and strengthens in anoxic MBBR
Anti-nitration reaction, improve Organic Pollutants in Wastewater clearance.
Wherein, the aerobic moving bed biofilm reactor is provided with more than one-level, or two-stage, or two-stage；Two-stage
Or aerobic moving bed biofilm reactor series connection more than two-stage.Aerobic moving bed biofilm reactor using two-stage or
Person's two-stage above series system, can strengthen oxidation Decomposition of the aerobe to organic pollution, improve the clearance of pollutant.
Wherein, it is respectively arranged with the described of multigroup independent control in the aerobic moving bed biofilm reactor described in every one-level
Aerator.Each aerator independent control, is easy to according to actual needs, adjust different streamflow regimes.
Wherein, the MBBR-MBR combinations biological processing unit includes a shell, and multiple dividing plates, institute are provided with the shell
State dividing plate and the shell is separated into multiple pond bodies, intake chamber is provided with each pond body, the top of the intake chamber is provided with
Intake chamber water inlet, the bottom of the intake chamber is provided with intake chamber delivery port, delivery port and position positioned at the pond body of upstream
Connected in the intake chamber water inlet of the pond body downstream；The anoxic MBBR, the aerobic movement
Bed biofilm reactor, the MBR membrane bioreactors are correspondingly arranged in one of them described pond body respectively.MBBR-MBR groups
Close biological processing unit to be integrated in a shell, be easy to modularization installation, in place, short construction period.
Wherein, the Wastewater Pretreatment unit, the hydrolysis acidification unit, MBBR-MBR combination biological processing units
All it is arranged on the ground.A whole set of processing system uses ground set-up mode, is easy to each composition shipped, modularization to install, in place.
Civil engineering process is saved, floor space is small, short construction period.
By adopting the above-described technical solution, the waste water to being produced in spoil innocent treatment procedure is processed
When, sterilizing is carried out to waste water using ozone, through catalytic ozonation, VOCs, part COD, animal oil in removal waste water
Fat；Through activated sludge absorption, the organic matter and stink in waste water are removed again；It is big in removal waste water through ammonia nitrogen circulation blow-removing
Part ammonia nitrogen, it is to avoid high-concentration ammonia nitrogen in waste water is produced to follow-up microorganism and poisoned or inhibitory action；Through hydrolysis acidification, non-dissolving
State organic matter is changed into dissolved organic matter, it is difficult to which biodegradable macromolecular substances are converted into the small molecule thing for being easy to degraded
Matter, the biodegradability and degradation speed of waste water are increased substantially, and are that subsequent biological treatment creates conditions；Through anoxic biological treatment,
Part carbonaceous organic material and a large amount of itrogenous organic substances in removal waste water；It is a large amount of carbon containing in removal waste water through Aerobic biological process
Organic matter and part itrogenous organic substance, anoxic biological treatment and Aerobic biological process coordinated, substantially will be all carbon containing organic
Thing and whole itrogenous organic substance removals；Through MBR film biological treatments, waste water advanced denitrogenation dephosphorizing, pollutant removal is thorough, digestive juice
Flow back for anoxic biological treatment supplements nitrate nitrogen, for anti-nitration reaction provides guarantee；It is final to obtain clear water through MBR membrane filtrations.Profit
The waste water produced in spoil innocent treatment procedure is processed with Waste Water Treatment of the present utility model, is finally gone out
Water water quality is good, stabilization, goes out water bacteria, suspension and turbidity close to zero, complies fully with national grade one discharge standard requirement.
Brief description of the drawings
Fig. 1 is using the process flow figure of the innoxious Waste Water Treatment of spoil of the present utility model；
Fig. 2 is the structural representation of MBBR-MBR combination biological processing units in Fig. 1；
Fig. 3 is the schematic top plan view of Fig. 2；
In figure：1- anoxic MBBRs；2- one-level aerobic moving bed biofilm reactors；Bis- grades of 3- is aerobic
MBBR；4-MBR membrane bioreactors；5- intake chambers；6- agitators；7-MBR films；81- aerators；
82- aerators；83- aerators；84- aerators；85- aerators；86- aerators.
Specific embodiment
Detailed non-limitative illustration is done to specific embodiment of the present utility model below in conjunction with the accompanying drawings.
Reference picture 1, the innoxious Waste Water Treatment of spoil of the present utility model includes：The waste water for setting gradually is located in advance
Reason unit, hydrolysis acidification unit, MBBR-MBR combination biological processing units.
Wherein, Wastewater Pretreatment unit includes：Catalytic ozonation reactor, activated sludge absorption reactor, ammonia nitrogen blow
De- absorption tower.
Wherein, hydrolysis acidification unit includes reactor for hydrolysis and acidification.
Reference picture 2 and Fig. 3, wherein, MBBR-MBR combination biological processing units include：Anoxic MBBR
1st, aerobic moving bed biofilm reactor, MBR membrane bioreactors 4.To strengthen oxidation point of the aerobe to organic pollution
Solution, improves the clearance of pollutant, and aerobic moving bed biofilm reactor employs two-stage series connection mode, i.e.,：The aerobic shifting of one-level
Dynamic bed biofilm reactor 2 and two grades of aerobic moving bed biofilm reactors 3；Certainly, aerobic moving bed biofilm reactor is not
Two-stage series connection is confined to, according to actual treatment needs, it is also possible to only set more than one-level, or two-stage.In MBR membrane biological reactions
Digestive juice reflux line is connected between device 4 and anoxic MBBR 1.One-level aerobic moving bed biomembrane reaction
Aerator is respectively arranged with 2, two grades of aerobic moving bed biofilm reactors 3 of device, MBR membrane bioreactors 4, can specifically be adopted
It is that aerator conveys compressed air with roots blower, the oxygen in air is forced to be shifted in waste water, both ensures to obtain enough
Dissolved oxygen, the convolution upset of biologic packing material is strengthened again and is moved freely, prevent from, strengthen in pond organic matter and microorganism and
The contact of dissolved oxygen, so that ensure that microorganism is under conditions of having sufficient dissolved oxygen in pond, the oxidation point to the Organic substance in water that gives up
Solution is acted on.
To strengthen aeration effect, and it is easy to the different streamflow regime of regulation, per one-level aerobic moving bed biofilm reactor
Inside it is respectively arranged with the aerator of multigroup independent control.Reference picture 3, illustrates in one-level aerobic moving bed biomembrane reaction
Aerator 81, aerator 82, aerator 83, aerator 84, the situation of 85 5 groups of aerator are provided with device 2；When
So, the aerator in aerobic moving bed biofilm reactor is not limited to five groups, can be needed to have increased according to actual treatment
Subtract.In Fig. 3, illustrate in MBR membrane bioreactors 4 and be provided with one group of situation of aerator 86, certainly, according to actual treatment
Needs can increase aerator.
Reference picture 2, wherein, anoxic MBBR 1 is provided with agitator 6.Agitator 6 preferably uses hyperbolic
Face agitator.By the stirring of agitator 6, the biologic packing material in anoxic MBBR 1 is circled round and overturn, freely
It is mobile, the anti-nitration reaction in anoxic MBBR 1 can be strengthened, improve Organic Pollutants in Wastewater removal
Rate.
Reference picture 2 and Fig. 3, wherein, MBBR-MBR combination biological processing units are provided with a shell, and multiple is provided with shell
The shell is separated into multiple pond bodies by dividing plate, multiple dividing plates, and the situation of three dividing plates, four pond bodies is illustrated in figure, each
Intake chamber 5 is provided with pond body, intake chamber water inlet is provided with the top of intake chamber 5, being provided with intake chamber in the bottom of intake chamber goes out
The mouth of a river, the delivery port of pond body positioned at upstream is connected with the intake chamber water inlet of pond body downstream；Anoxic moving bed is given birth to
Thing membrane reactor 1,2, two grades of aerobic moving bed biofilm reactors 3 of one-level aerobic moving bed biofilm reactor, MBR films are biological
Reactor 4 is correspondingly arranged in one of pond body respectively.MBBR-MBR combination biological processing units are integrated in a shell, just
In modularization installation, in place, shortening construction period.Compared with traditional top layer water intake mode, each pond body is intake using bottom
Mode, is more fully mixed sewage, uniformly.
Wherein, in the innoxious Waste Water Treatment of spoil of the present utility model Wastewater Pretreatment unit, hydrolysis acid
Change unit, MBBR-MBR combination biological processing units to be all arranged on the ground.The a whole set of innoxious Waste Water Treatment of spoil is adopted
Ground set-up mode is used, facilitates each composition shipped, modularization to install, in place.Civil engineering process is saved, floor space is small, applies
Work cycle is short.
Reference picture 1, the innoxious Waste Water Treatment of spoil of the present utility model is also further provided with Treatment of Sludge list
Unit, sludge treating block includes：Sludge concentration tank, sludge homogeneous pond, plate and frame filter press etc., sludge concentration tank are biological with MBR films
Reactor 4 is connected through pipeline.
Reference picture 1, the method for processing waste water using the innoxious Waste Water Treatment of spoil of the present utility model, including
Pre-treatment step, hydrolysis acidification step and biological treatment step.
Wherein, pre-treatment step includes：
S1, catalytic ozonation, pending waste water pump are carried into catalytic ozonation reactor, through catalytic ozonation,
VOCs, part COD, animal fat etc. in removal waste water, and carry out sterilizing to waste water, are made dynamic in sewage using ozone
The organic matter ring molecule or long-chain molecule portion fractures of thing grease and difficult for biological degradation, make macromolecular complex be changed into small molecule
Material, and then change the structure of the organic matter of difficult for biological degradation, the material being readily biodegradable is converted into, improve giving birth to for sewage
The property changed.
S2, activated sludge absorption, the waste water after being processed through step S1 enter activity dirt after mixing with activated sludge from bottom
Mud adsorptive reactor, sewage is stirred after being aerated to mixing in activated sludge absorption reactor, while being activated sludge
There is provided sufficient dissolved oxygen, it is ensured that sludge activity, improve sludge absorption efficiency, through activated sludge absorption, again in removal waste water
Organic matter and stink.
S3, ammonia-nitrogen desorption absorb, and the precipitation supernatant after being processed through S2 pumps into the regulating box on ammonia-nitrogen desorption absorption tower, to treating
Addition sodium hydroxide solution in stripping waste water, adjusts the pH value of mixed liquor to 11.5-12, and circulation blow-removing removes ammonia nitrogen, and stripping goes out
Ammonia discharged after the absorbing liquid absorption cleaning of absorption tower, non-secondary pollution；To sulfuric acid is added in the waste water after stripping, regulation is mixed
Close liquid pH value to 7-8.Through ammonia-nitrogen desorption, most ammonia-nitrogen in waste water is eliminated, reduce ammonia nitrogen in waste water concentration, it is to avoid waste water
Murder by poisoning or inhibitory action of the middle and high concentration ammonia nitrogen to follow-up microorganism.
Wherein, hydrolysis acidification step includes：
S4, hydrolysis acidification, pretreated waste water enter reactor for hydrolysis and acidification, make in a large amount of hydrolytic bacterias, acidifying bacterium
Under, the non-dissolved organic matter in waste water is trapped and is progressively changed into dissolved organic matter, and some are difficult to biodegradable
Macromolecular substances are converted into small-molecule substance such as the organic acid etc. for being easy to degraded, so that improve the biodegradability of waste water, degraded
Speed is increased substantially, and is that subsequent biological treatment establishes good basis.
Waste water after hydrolysis acidification enters MBBR-MBR and combines biological processing unit, sequentially enters anoxic moving-bed biofilm
Reactor 1, one-level aerobic moving bed biofilm reactor 2, two grades of aerobic moving bed biofilm reactors 3, MBR membrane biological reactions
Device 4, carries out biological treatment.Wherein, biological treatment step includes：
S5, anoxic biological treatment, the waste water after hydrolysis acidification enter anoxic MBBR 1, are moved in anoxic
In the intake chamber 5 of dynamic bed biofilm reactor 1, the digestive juice that waste water flows back with MBR membrane bioreactors 4 mixes, in anoxic bar
In part and anoxic MBBR in the presence of denitrifying bacterium, the anti-nitration reaction of nitrate nitrogen is carried out, remove waste water
In part carbonaceous organic material and a large amount of itrogenous organic substances, agitator 6 is stirred continuously, and strengthens the carrying out of anti-nitration reaction.
S6, Aerobic biological process, sequentially enter one-level good by the waste water after the treatment of anoxic MBBR
In 2, two grades of aerobic moving bed biofilm reactors 3 of oxygen MBBR, aerator aeration flows with aeration
Biologic packing material contact, under microbial action, removal waste water in a large amount of carbonaceous organic materials and part itrogenous organic substance.Its
In, biologic packing material density, easily with water free movement under gentle agitation, with larger specific surface area, is adapted to micro- life close to water
Thing Absorption Growth.During aeration, the biologic packing material in two-stage aerobic MBBR is continuous in sewage with being aerated
Rolling, flowing, with water in the state that is thoroughly mixed, the environment of growth of microorganism is gas, liquid, solid three-phase, and the small molecule in sewage has
Machine thing is fully contacted with the biomembrane being attached on biologic packing material, and microorganism is deposited constantly by having in sewage by biologic packing material
Organic pollutants oxidation Decomposition, the organic pollution in removal sewage.As the biologic packing material of microbe carrier, constantly sent out in water
Raw collision and shearing, make air bubble more tiny, increased the utilization rate of oxygen.It is respectively provided with inside and outside each carrier different micro-
Biological species, some anaerobic bacterias of growth inside or simultaneous oxygen bacterium, outside preferably bacteria, so each carrier are a minisize reaction
Device, makes nitration reaction and anti-nitration reaction exist simultaneously, so as to improve water treatment effect.
Above-mentioned biologic packing material carrier can use composite polyethylene material, density 0.96-0.98g/cm3, specific surface area 220
㎡/m3, because filler and current can be mixed in the whole volume of biological tank, fundamentally prevented the stifled of biological tank
Plug is possible, and pond appearance is fully exploited.
S7, MBR film biological treatment, MBR films are entered by the waste water after the treatment of two-stage aerobic MBBR
In bioreactor 4, there is nitration reaction with the nitrifier in MBR membrane bioreactors 4, the organic matter in sewage is removed again
And nitrogen class material；The middle laminarization liquid of MBR membrane bioreactors 4 is back to anoxic MBBR 1, and digestive juice is returned
Flow for anoxic biological treatment supplements nitrate nitrogen, for anti-nitration reaction provides guarantee；Filtered by MBR films 7, removal suspends
Thing, water outlet enters clear water reserviors, can direct reuse as cooling water, greening water etc..
In above-mentioned MBR membrane bioreactors 4, MBR films rinse aeration and are supplied respectively to activated sludge oxygen supply aeration, two sets
Aerator is respectively self-regulated, and has fully ensured the stabilization of dissolved oxygen content in MBR membrane bioreactors 4.In above-mentioned MBR membrane bioreactions
Answer in device 4, water outlet is filtered by MBR film 7, make activated sludge not with water outlet be lost in, realize hydraulic detention time with
The separation of sludge retention time, forms the activated sludge of ultrahigh concentration in pond, makes pollutant complete decomposition.
Actual production shows：The waste water of the innoxious generation of spoil, organic pollutant removal are processed using the above method
Rate is up to 98%, and effluent quality is good, stabilization, goes out water bacteria, suspension and turbidity close to zero.At the same time, MBR films are biological
The surplus sludge volume that reactor 4 is produced is few, just corresponds to the 30-40% of traditional activated sludge process, the requirement to Treatment of Sludge
It is very low.Reference picture 1, for this excess sludge, above-mentioned method of wastewater treatment is still further comprised：
S8, Treatment of Sludge step, the excess sludge in MBR membrane bioreactors 4 enter sludge concentration tank, staticly settle,
Supernatant after precipitation enters reactor for hydrolysis and acidification；Sludge after precipitation enters sludge homogeneous pond, adds in sludge homogeneous pond
Enter flocculant such as PAM, the sludge after flocculation enters plate and frame filter press, and filter pressing can transport outward treatment after obtaining mud cake.
Claims (6)
1. the innoxious Waste Water Treatment of spoil, it is characterised in that it is useless that the Waste Water Treatment includes setting gradually
Water pretreatment unit, hydrolysis acidification unit, MBBR-MBR combination biological processing units；
The Wastewater Pretreatment unit includes that catalytic ozonation reactor, activated sludge absorption reactor, ammonia-nitrogen desorption absorb
Tower；
The hydrolysis acidification unit includes reactor for hydrolysis and acidification；
The MBBR-MBR combinations biological processing unit includes that anoxic MBBR, aerobic moving bed biomembrane are anti-
Device, MBR membrane bioreactors are answered, is respectively provided with the aerobic moving bed biofilm reactor, the MBR membrane bioreactors
There is aerator, digestive juice is connected between the MBR membrane bioreactors and the anoxic MBBR and is returned
Flow tube road.
2. the innoxious Waste Water Treatment of spoil as claimed in claim 1, it is characterised in that the anoxic moving bed life
Thing membrane reactor is provided with agitator.
3. the innoxious Waste Water Treatment of spoil as claimed in claim 1, it is characterised in that the aerobic moving bed life
Thing membrane reactor is provided with more than one-level, or two-stage, or two-stage；Aerobic moving bed life more than two-stage or two-stage
Thing membrane reactor is connected.
4. the innoxious Waste Water Treatment of spoil as claimed in claim 3, it is characterised in that aerobic described in per one-level
The aerator of multigroup independent control is respectively arranged with MBBR.
5. the innoxious Waste Water Treatment of spoil as claimed in claim 4, it is characterised in that the MBBR-MBR combinations
Biological processing unit includes a shell, and multiple dividing plates are provided with the shell, and the shell is separated into multiple ponds by the dividing plate
Body, is provided with intake chamber in each pond body, the top of the intake chamber is provided with intake chamber water inlet, the bottom of the intake chamber
Intake chamber delivery port is provided with, the delivery port of the pond body and the intake chamber of the pond body downstream positioned at upstream are intake
Mouth connection；
The anoxic MBBR, the aerobic moving bed biofilm reactor, the MBR membrane bioreactors
It is correspondingly arranged in respectively in one of them described pond body.
6. the innoxious Waste Water Treatment of spoil as described in any one of claim 1 to 5, it is characterised in that described useless
Water pretreatment unit, the hydrolysis acidification unit, MBBR-MBR combination biological processing units are all arranged on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435286.7U CN206298494U (en) | 2016-12-23 | 2016-12-23 | The innoxious Waste Water Treatment of spoil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435286.7U CN206298494U (en) | 2016-12-23 | 2016-12-23 | The innoxious Waste Water Treatment of spoil |
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| Publication Number | Publication Date |
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| CN206298494U true CN206298494U (en) | 2017-07-04 |
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ID=59204162
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| CN201621435286.7U Active CN206298494U (en) | 2016-12-23 | 2016-12-23 | The innoxious Waste Water Treatment of spoil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477829A (en) * | 2016-12-23 | 2017-03-08 | 山东鑫中鑫无害化设备制造有限公司 | The innoxious Waste Water Treatment of spoil and method of wastewater treatment |
| CN115557620A (en) * | 2022-02-23 | 2023-01-03 | 水艺控股集团股份有限公司 | High-efficiency landfill leachate treatment process |
-
2016
- 2016-12-23 CN CN201621435286.7U patent/CN206298494U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477829A (en) * | 2016-12-23 | 2017-03-08 | 山东鑫中鑫无害化设备制造有限公司 | The innoxious Waste Water Treatment of spoil and method of wastewater treatment |
| CN106477829B (en) * | 2016-12-23 | 2023-07-18 | 山东汇富盛生物科技有限公司 | Animal carcass harmless wastewater treatment system and wastewater treatment method |
| CN115557620A (en) * | 2022-02-23 | 2023-01-03 | 水艺控股集团股份有限公司 | High-efficiency landfill leachate treatment process |
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Effective date of registration: 20230621 Address after: 261202 Xibaijiaying Village, Taibaozhuang Street, Xiashan District, Weifang City, Shandong Province Patentee after: Shandong Huifusheng Biotechnology Co.,Ltd. Address before: 261206 Intersection of Fenghuang Street and Beihai Road, Fangzi District, Weifang City, Shandong Province Patentee before: SHANDONG XINZHONGXIN HARMLESS EQUIPMENT MANUFACTURING CO.,LTD. |