CN201553670U - Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment - Google Patents
Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment Download PDFInfo
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- CN201553670U CN201553670U CN2009203119604U CN200920311960U CN201553670U CN 201553670 U CN201553670 U CN 201553670U CN 2009203119604 U CN2009203119604 U CN 2009203119604U CN 200920311960 U CN200920311960 U CN 200920311960U CN 201553670 U CN201553670 U CN 201553670U
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- reverse osmosis
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 41
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000010802 sludge Substances 0.000 claims abstract description 50
- 239000012528 membrane Substances 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 230000003647 oxidation Effects 0.000 claims abstract description 17
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001471 micro-filtration Methods 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000011033 desalting Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 229920000426 Microplastic Polymers 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 description 1
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229940095100 fulvic acid Drugs 0.000 description 1
- 239000002509 fulvic acid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment, and comprises a regulating reservoir, a water collecting well in which a submersible pump is arranged, an upflow type anaerobic sludge bed reaction vessel, a continuous-intermittent aeration reaction tank which is provided with continuous water inflow and connected with a blower, an ozone oxidation system in which a micro-filtration membrane bioreactor is arranged, an intermediate water tank, a reverse osmosis system in which a pump, a precision filter and a reverse osmosis membrane component are arranged, and a clean water reservoir in which a water outlet pump is arranged, and the mentioned devices are serially connect in sequence. The equipment has the benefits most of organic substances difficult to be degraded are effectively broken down, the whole set of anaerobic, aerobic, advanced oxidation and micro-filtration processes is adopted as the pretreatment of the reverse osmosis system, therefore the water quality indicators completely meet the inlet water quality requirements of the reverse osmosis system. The water quality indicators for recycling leachate are guaranteed by utilizing the reverse osmosis system to perform the final desalination treatment.
Description
Technical field
The utility model relates to recycling leachate of garbage equipment, particularly be the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination.
Background technology:
At present, treating refuse technology commonly used is the garbage loading embeading technology, and the technological process of this garbage loading embeading technology is simple, cost is lower, can handle the broad variety refuse, is particularly suitable for China's national situation.But can produce percolate in garbage loading embeading technical finesse process, percolate is a kind of high-concentration waste water of complicated component, is the root that produces secondary pollution.Percolate is mainly derived from precipitation and the contained water of refuse itself, and the composition of percolate is difference with the variation of local climate, the hydrology, landfill time and technology.Not only there is the problem of the biological degradation difficulty of percolate in refuse landfill, also has the characteristics of the ammonia nitrogen contain high density, organism, suspended solid, high salt amount, and bigger than other liquid waste disposal difficulty, the cost and the working cost of treatment facility are higher.Because refuse landfill is usually away from city planting ductwork, therefore, people thirst for occurring a kind of percolate being handled percolate treatment facility up to standard even can reuse especially.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of characteristics that fully utilize biotechnology, high-level oxidation technology, membrane technique are provided, the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination of water during percolate is treated to.
The technical scheme that solves the problems of the technologies described above is: the multistage pretreated recycling leachate of garbage equipment of a kind of reverse osmosis desalination, and described recycling leachate of garbage equipment comprises: be connected in series successively as lower device with pipeline: equalizing tank; In establish the pump well of submersible pump; Upflow anaerobic sludge blanket reactor; The continuous water inlet that is connected with blower fan, continuous-the intermittent aeration reaction tank; In establish the pump well of submersible pump; The ozone oxidation system; Be provided with the membrane bioreactor of microfiltration membrane in it; Intermediate pool; Be provided with the reverse osmosis system of pump, accurate filter and reverse osmosis membrane assembly in it; In set out the clean water basin of water pump.
The beneficial effects of the utility model are:
1). the recycling leachate of garbage equipment so that high-level oxidation technology and the multistage pre-treatment of reverse osmosis desalination combine is effectively decomposed the organism of wherein most of difficult degradation, binding film bio-reactor, flexible configuration and effective.
2). with the pre-treatment of a complete set of technology of anaerobism, aerobic, advanced oxidation and micro-filtration as reverse osmosis (RO) system, water-quality guideline satisfies the influent quality requirement of reverse osmosis system fully.
3). owing to produce the water reuse, consider the high characteristics of percolate saltiness, utilize reverse osmosis system to carry out final desalting treatment, guaranteed the water-quality guideline of recycling leachate.
Description of drawings:
Fig. 1 is the utility model equipment connection structure synoptic diagram.(long and short dash line of 14-1 changes straight line among the figure)
" explanation of main sequence number in the accompanying drawing "
1-1: percolate 1-2,1-3,1-4,1-5,1-6,1-7,1-8,1-9,1-10: water outlet
1-11: produce water 2: equalizing tank 3: pump well 3-1: submersible pump
4: upflow anaerobic sludge blanket reactor 4-1: triphase separator 4-2: gas skirt
4-3: sludge pipe 5: water inlet continuously, continuous-intermittent aeration reaction tank 5-1: strain hydrophone
5-2: filler 5-3: sludge pump 5-4: returned sluge pipeline 5-5: sludge pipe
6: pump well 6-1: submersible pump 7: ozone oxidation system 8: membrane bioreactor
8-1: microfiltration membrane 8-2: sludge pipe 8-3: suction pump 9: intermediate pool
10: reverse osmosis system 10-1: pump 10-2: accurate filter 10-3: reverse osmosis membrane assembly
11: clean water basin 11-1: go out water pump 12: sludge sump 13: sludge dewatering equipment
13-1: mud relief outlet 13-2: mud 14: 14-1 between blower fan: blower fan
14-2,14-3: air line
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model equipment connection diagram.
As shown in Figure 1, the utility model provides a kind of reverse osmosis desalination multistage pretreated recycling leachate of garbage equipment, and described recycling leachate of garbage equipment comprises: be connected in series successively as lower device with pipeline: equalizing tank 2; In establish the pump well 3 of submersible pump 3-1; Upflow anaerobic sludge blanket reactor 4; The continuous water inlet that is connected with blower fan 14-1, continuous-intermittent aeration reaction tank 5; In establish the pump well 6 of submersible pump 6-1; Ozone oxidation system 7; Be provided with the membrane bioreactor 8 of microfiltration membrane 8-1 in it; Intermediate pool 9; Be provided with the reverse osmosis system 10 of pump 10-1, accurate filter 10-2 and reverse osmosis membrane assembly 10-3 in it; In set out the clean water basin 11 of water pump 11-1.
Described blower fan 14-1 is arranged between blower fan in 14; Blower fan 14-1 connects the end of air line 14-2 and air line 14-3 respectively, and the other end of air line 14-2 and air line 14-3 is connected to the bottom of continuous water inlet, continuous-intermittent aeration reaction tank 5 and membrane bioreactor 8.
Described mud discharger comprises: sludge sump 12 and sludge dewatering equipment 13; The import of described sludge sump 12 connects an end of three sludge pipes, the i.e. end of sludge pipe 4-3, sludge pipe 5-5 and sludge pipe 8-2; The other end of above-mentioned three sludge pipe 4-3, sludge pipe 5-5 and sludge pipe 8-2 is connected to the bottom of upflow anaerobic sludge blanket reactor 4, water inlet continuously, the continuous-bottom of intermittent aeration reaction tank 5 and bottom of membrane bioreactor 8; The outlet of sludge sump 12 is communicated with sludge dewatering equipment 13, and sludge dewatering equipment 13 is provided with the mud relief outlet 13-1 that discharges mud 13-2.Mud 13-1 after sludge dewatering equipment 13 dehydrations directly carries out landfill in refuse landfill to be disposed.
Also be provided with returned sluge pipeline 5-4 in the utility model equipment, the end of this returned sluge pipeline 5-4 is connected on the sludge pump 5-3 of continuous water inlet, continuous-intermittent aeration reaction tank 5 bottoms, and the returned sluge pipeline 5-4 the other end is connected the feed-water end of continuous water inlet, continuous-intermittent aeration reaction tank 5.
Filler 5-2 in above-mentioned continuous water inlet, the continuous intermittent aeration reaction tank 5 are underslung plastic pellet (density is provided with wire netting less than water at the bottom of the pond, connect plastic pellet), help the apposition growth of microorganism, improve the biological concentration in the reactor.
The utility model makes full use of biology, physics and chemical action percolate is handled, and makes the percolate after the processing reach the reuse requirement.Respectively the process and the result of biological in the utility model technology, chemistry and physical action described below:
The utility model is the center with the desalting of reverse osmosis system, successively with up-flow anaerobic sludge blanket technology (UASB), continuously water inlet, continuously-intermittent aeration technology (DAT-IAT), ozone oxidation, membrane bioreactor (MBR) is as pre-treatment, guaranteed the steady running of reverse osmosis system.Described recycling leachate of garbage technology concrete steps are by carrying out successively as the next stage:
1). the treatment stage of homogenizing: make percolate 1-1 enter equalizing tank 2 and carry out the water quality homogenizing;
2). anaerobic treatment stage: the water outlet 1-2 in the equalizing tank 2 enters through the water outlet 1-3 of pump well 3 and carries out anaerobic biological treatment in the upflow anaerobic sludge blanket reactor 4, partial organic substances and suspended solid are decomposed or hold back, the sewage after the biogas of generation, mud and the purification separates by the triphase separator 4-1 in the upflow anaerobic sludge blanket reactor 4; Biogas is collected by gas skirt 4-2; Its excess sludge is discharged by mud pipeline 4-3; Water outlet 1-4 overflow after it purifies enters next unit;
In described anaerobic treatment stage, enrichment is the efficient anaerobic degradation bacteria in the upflow anaerobic sludge blanket reactor 4, exists with the form of granule sludge.This stage can be removed about 60% organism, suspended solid and ammonia nitrogen, and part macrobead hard-degraded substance is broken down into the easy degradation material of small-particle.
3). the aerobic treatment stage 1: enter in continuous water inlet, continuous-intermittent aeration reaction tank 5 organism and suspended solid in the percolate of further degrading by the water outlet 1-4 gravity flow after upflow anaerobic sludge blanket reactor 4 processing;
In the described aerobic treatment stage 1, the filler 5-2 of effective enriched microorganism also is set in continuously water inlet, continuously-intermittent aeration reaction tank 5, this technology is a kind of distortion of sequencing batch active sludge, comprises into water, reaction, precipitation, water outlet and operation such as idle.Enter continuously through the water outlet 1-4 of anaerobic treatment that the active sludge hybrid junction touches reaction in continuous aeration reaction tank and the pond, enter the intermittent aeration reaction tank behind the continuous aeration again and carry out intermittent aeration and precipitation, mud is discharged through sludge pump 5-3 after the sedimentation, wherein a part of mud by returned sluge pipeline 5-4 be back to continuous water inlet, continuously-feed-water end of intermittent aeration reaction tank 5, a part drains into sludge sump 12 through sludge pipe 5-5.
4). the advanced oxidation stage: the water outlet 1-5 after water inlet continuously, continuous-intermittent aeration reaction tank 5 processing strains it into pump well 6 by straining hydrophone 5-1, by the submersible pump 6-1 in the pump well 6 its water outlet 1-6 is pumped into ozone oxidation system 7 again, carry out ozone Oxidation Treatment;
In described technology 4). advanced oxidation is used ozone and water outlet 1-6 Continuous Contact in the stage, with wherein the organism and the oxidization of particulate matter of most of bio-refractory are decomposed, product is small organic molecule and inorganics, helps technology 5). the further processing of 2 pairs of percolates of aerobic stage.
At advanced oxidation in the stage, through above-mentioned technology 2). anaerobic treatment stage and technology 3). after the processing in aerobic treatment stage 1, still contain certain density hardly degraded organic substance and finely ground particle substance among the water outlet 1-6, as fulvic acid and humic acid.Utilize high-level oxidation technology,, be easy to further processing such material oxygenolysis.This stage, dosage was 2～8mg/L with water outlet 1-5 and ozone Continuous Contact, and the contact reacts time is 10 minutes.
5). the aerobic treatment stage 2: the water outlet 1-7 after the advanced oxidation stage processing enters in the membrane bioreactor 8, carries out aerobic treatment once more;
In the aerobic treatment stage 2, adopt 8 couples of water outlet 1-7 of membrane bioreactor to carry out degree of depth biological treatment, with further degraded organism and finely ground particle substance wherein.Wherein, membrane module adopts curtain type film assembly, adopts the negative pressure mode water outlet.Can keep in the membrane bioreactor 8 very high biological sludge concentration (＞10g/L), and can realize separating of solid retention time and hydraulic detention time, membrane separation technique and biochemical reaction are designed to one, make technology become simply, the minimizing investment cost.The aerator blower fan 14-1 that is used for biochemical oxygen supply, but the also cleaning equipment of double as film device, gas-water ratio is about 20～30: 1.
6). the reverse osmosis desalination stage: the water outlet 1-8 that handles through aerobic stage 2 enters intermediate pool 9; Pump 10-1 in next stage reverse osmosis system 10 pumps the water outlet 1-9 of intermediate pool 9, enter accurate filter 10-2, enter reverse osmosis membrane assembly 10-3 again and carry out desalting treatment, reverse osmosis system 10 water outlet 1-10 enter clean water basin 11, and it produces water 1-11 is middle water.
In the reverse osmosis desalination stage, utilize reverse osmosis process that the water outlet 1-8 that handles through membrane bioreactor 8 is carried out desalting treatment, make it finally reach the requirement of reuse.Reverse osmosis system 10 is one of the most accurate embrane method liquid separation technologies, and it can stop all solvability salt and molecular weight greater than 100 organism, but allows water molecules to see through, and ratio of desalinization generally can be greater than 95%.
The physical process of this technology has: 1). the treatment stage of homogenizing and 6) the reverse osmosis desalination stage, described physical treatment course is specifically: in technology 1) homogenizing the treatment stage, the percolate of different time flows into equalizing tank, playing the water yield adjusts, the evenly effect of water quality is avoided because variation water quality causes bigger influence to the unitary treatment effect of subsequent disposal; In technology 6) the reverse osmosis desalination stage, because in the technology 1) .-5). five stages can not effectively be removed mineral ion, and reverse osmosis process is one of present best desalinating process, can effectively remove the mineral ion in the processed water body, through the processing of reverse osmosis system 10, water outlet can reach the requirement of reuse standard (GB/T 18920-2002).
Claims (4)
1. the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination is characterized in that described recycling leachate of garbage equipment comprises: be connected in series successively as lower device with pipeline: equalizing tank (2); In establish the pump well (3) of submersible pump (3-1); Upflow anaerobic sludge blanket reactor (4); The continuous water inlet that is connected with blower fan (14-1), continuous-intermittent aeration reaction tank (5); In establish the pump well (6) of submersible pump (6-1); Ozone oxidation system (7); Be provided with the membrane bioreactor (8) of microfiltration membrane (8-1) in it; Intermediate pool (9); Be provided with the reverse osmosis system (10) of pump (10-1), accurate filter (10-2) and reverse osmosis membrane assembly (10-3) in it; In set out the clean water basin (11) of water pump (11-1).
2. according to the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination described in the claim 1, it is characterized in that described blower fan (14-1) is arranged between blower fan in (14); Blower fan (14-1) connects the end of two air lines (14-2,14-3) respectively, and the other end of two air lines (14-2,14-3) is connected to the bottom of continuous water inlet, continuous-intermittent aeration reaction tank (5) and membrane bioreactor (8).
3. according to the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination described in the claim 1, it is characterized in that also include the mud discharger, this mud discharger comprises: sludge sump (12) and sludge dewatering equipment (13); The import of described sludge sump (12) connects an end of three sludge pipes (4-3,5-5,8-2), and the other end of three sludge pipes (4-3,5-5,8-2) is connected to the bottom of upflow anaerobic sludge blanket reactor (4), water inlet continuously, the continuous-bottom of intermittent aeration reaction tank (5) and bottom of membrane bioreactor (8); The outlet of sludge sump (12) is communicated with sludge dewatering equipment (13), and sludge dewatering equipment (13) is provided with the mud relief outlet (13-1) of discharging mud (13-2).
4. according to the multistage pretreated recycling leachate of garbage equipment of reverse osmosis desalination described in the claim 1, it is characterized in that, also be provided with returned sluge pipeline (5-4), one end of this returned sluge pipeline (5-4) is connected on the sludge pump (5-3) of continuous water inlet, continuous-intermittent aeration reaction tank (5) bottom, and returned sluge pipeline (5-4) the other end is connected the feed-water end of continuous water inlet, continuous-intermittent aeration reaction tank (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203119604U CN201553670U (en) | 2009-09-30 | 2009-09-30 | Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203119604U CN201553670U (en) | 2009-09-30 | 2009-09-30 | Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment |
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| CN201553670U true CN201553670U (en) | 2010-08-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441559A (en) * | 2011-11-11 | 2012-05-09 | 扬州唐人实业有限公司 | Processing system for solid and liquid organic waste materials |
| CN103011488A (en) * | 2011-09-22 | 2013-04-03 | 北京朗新明环保科技有限公司 | Domestic waste leachate treatment method |
| CN106430835A (en) * | 2016-11-07 | 2017-02-22 | 天津傲人环保科技有限公司 | Embedded ozone membrane bioreactor (MBR) device and embedded ozone MBR treatment method |
-
2009
- 2009-09-30 CN CN2009203119604U patent/CN201553670U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011488A (en) * | 2011-09-22 | 2013-04-03 | 北京朗新明环保科技有限公司 | Domestic waste leachate treatment method |
| CN102441559A (en) * | 2011-11-11 | 2012-05-09 | 扬州唐人实业有限公司 | Processing system for solid and liquid organic waste materials |
| CN102441559B (en) * | 2011-11-11 | 2015-03-11 | 扬州唐人实业有限公司 | Processing system for solid and liquid organic waste materials |
| CN106430835A (en) * | 2016-11-07 | 2017-02-22 | 天津傲人环保科技有限公司 | Embedded ozone membrane bioreactor (MBR) device and embedded ozone MBR treatment method |
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Owner name: TIANJIN WATER INDUSTRIAL ENGINEERING EQUIPMENT CO. Free format text: FORMER OWNER: ZHANG DAQUN Effective date: 20130122 |
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Free format text: CORRECT: ADDRESS; FROM: 300110 NANKAI, TIANJIN TO: 300070 HEPING, TIANJIN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130122 Address after: 300070 Tianjin Heping District, Wei Jin Road and new road junction Garley Building 1906-1908 Patentee after: Tianjin Water Industry Engineering Equipment Co., Ltd. Address before: 300110 Tianjin city Nankai District the Yellow River Tianxiang bridge waterside garden 7-3-601 Patentee before: Zhang Daqun |
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| ASS | Succession or assignment of patent right |
Owner name: ZHANG DAQUN Free format text: FORMER OWNER: TIANJIN WATER INDUSTRIAL ENGINEERING EQUIPMENT CO., LTD. Effective date: 20130412 |
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Free format text: CORRECT: ADDRESS; FROM: 300070 HEPING, TIANJIN TO: 300110 NANKAI, TIANJIN |
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