CN202482168U - Integrated type sewage purification system - Google Patents
Integrated type sewage purification system Download PDFInfo
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- CN202482168U CN202482168U CN2011205643377U CN201120564337U CN202482168U CN 202482168 U CN202482168 U CN 202482168U CN 2011205643377 U CN2011205643377 U CN 2011205643377U CN 201120564337 U CN201120564337 U CN 201120564337U CN 202482168 U CN202482168 U CN 202482168U
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Abstract
The utility model relates to the field of chemical engineering, particularly to a designed integrated type sewage purification system, which includes an integrated type treatment chamber and more than two reactors, wherein the reactors are connected with the integrated type treatment chamber respectively; the integrated type treatment chamber is used for pre-purification treatment for sewage and uniformly supplies the sewage after pre-purification to each reactor; the reactors are used for biological purification for sewage after pre-purification; and the number of the reactors is the multiple of two. The integrated type sewage purification system provided by the utility model can improve the compactness of the overall system.
Description
Technical field
The utility model relates to chemical field, is specially a kind of integrated form sewage purification system.
Background technology
In WWT at present; Usually can some WWT lines be set according to the difference of sewage load, every line all need be equipped with trashrack, settling pit, aeration tank, secondary sedimentation basins and mud bunkerage etc.; Need be equipped with corresponding connecting tube simultaneously; The integrated form sewage purification system designs and disperses, and is divided into " anaerobic zone ", " oxygen-starved area " " aerobic zone " usually, and the mode that employing mud refluxes is except that the organic pollutant in anhydrating, nitrogen, phosphorus etc.; The global design of whole integrated form sewage purification system is loose, causes that floor space is big, construction cost is high.
The utility model content
The utility model provides a kind of integrated form sewage purification system, can improve the compactedness of total system.
The utility model provides a kind of integrated form sewage purification system; Comprise an integrated form treatment chamber and plural reactor drum; Said plural reactor drum is connected with said integrated form treatment chamber respectively; Said integrated form treatment chamber be used for to sewage carry out preliminary cleaning handle, then with the sewage unification after the preliminary cleaning to each said reactor drum supply, said reactor drum is used for the sewage of preliminary cleaning is carried out biopurification, the number of said reactor drum is 2 multiple.
Each said reactor drum is preferably and is respectively equipped with the sewage import; Said integrated form treatment chamber is preferably and is provided with the supporting sewage outlet that matches with each said reactor drum, and the sewage import of each said reactor drum is preferably with said supporting sewage outlet and links to each other through pipeline.
All said supporting sewage outlet are preferably integrated being located on the sewage divider, and said sewage divider is preferably and is located in the said integrated form treatment chamber.
Be preferably on the said pipeline and be provided with valve, said valve is preferably entering and the inlet that is used to control sewage.
Each said reactor drum is preferably and is respectively equipped with aerating apparatus, and said aerating apparatus is preferably and is used for providing oxygen to supply to take place in the said reactor drum biological sewage purification to reactor drum.
Each said reactor drum is preferably and is respectively equipped with whipping appts;
And/or,
Each said reactor drum is preferably and is respectively equipped with clear water output, is preferably and is respectively equipped with decantor stating each reactor drum near said clear water output place;
And/or,
Each said reactor drum is respectively equipped with clear water output, is respectively equipped with the drainage metering device stating each reactor drum near said clear water output place, is used for water displacement is measured.
Said integrated form treatment chamber is preferably and is provided with through interconnective dirty grid, the aeration tank of blocking of sewage transfer canal;
Saidly block dirty grid and be preferably the dirt that is used for sewage and tackle, and the sewage that will tackle behind the dirt is sent into the aeration tank through said sewage transfer canal;
Said aeration tank is preferably and is used for the said sewage that blocks after dirty grid is handled is carried out the aeration processing, and the sewage after the aeration processing is sent into each reactor drum.
Said integrated form treatment chamber is preferably and also comprises dirt washing device, silt washing device;
Said dirt washing device is preferably and is used for the said dirt that blocks dirty grid interception and discharge is washed;
Said silt washing device is preferably the silt that is used for said aeration tank deposition and discharge and washs.
Said integrated form treatment chamber is preferably also and comprises: mud corruption treatment unit or sludge drying mechanism or sludge incineration device;
Said mud corruption treatment unit is preferably the mud that is used for each reactor drum deposition and discharge and degenerates processing;
Said sludge drying mechanism, be preferably be used for to each reactor drum deposition and the mud of discharging dewater, drying treatment;
Said sludge incineration device is preferably the mud that is used for each reactor drum deposition and discharge and carries out burning disposal.
Said integrated form treatment chamber is preferably also and comprises: filter for purifying water or chemical purifying device; Said filtration equipment for clarifying or said chemical purifying device are preferably through the clear water transport pipe and link to each other with the clear water output of each reactor drum, are preferably on the said clear water transport pipe and are provided with the clear water flow valve;
Said filtration equipment for clarifying is preferably the clear water that is used for each reactor drum separation and discharge and filters;
Said chemical purifying device is preferably the clear water that is used for each reactor drum separation and discharge and carries out chlorination reaction.
Through the utility model a kind of integrated form sewage purification system is provided, can reaches following beneficial effect:
1. the compactedness of total system improves.The integrated form sewage purification system of the utility model comprises an integrated form treatment chamber and plural reactor drum; The number of reactor drum is 2 multiple; Said plural reactor drum is connected with said integrated form treatment chamber respectively; Said integrated form treatment chamber is handled sewage preliminary cleaning, carry out each reactor drum of preliminary cleaning water supply integrated; Be used for to sewage carry out preliminary cleaning handle, then with the sewage unification after the preliminary cleaning to each said reactor drum supply, said reactor drum is used for the sewage of preliminary cleaning is carried out biopurification.The utility model carries out pre-treatment through an integrated form treatment chamber to sewage; Unification provides sewage to a plurality of reactor drums then; Thereby realized integrated form treatment chamber whole integrated to each device of pre-treatment in every decontamination line of traditional purification system; And a plurality of reactor drums are designed for uniformity, thereby the global design that forms the integrated form sewage purification system is comparatively compact.
2. cost savings.The utility model adopts the integrated form treatment chamber of each device of pre-treatment in every decontamination line of the traditional purification system of collection; And a plurality of reactor drums are designed for uniformity, unify to supply water; Thereby practiced thrift the pretreatment unit that traditional every line all needs, practiced thrift cost, practiced thrift floor space simultaneously.
3. environment protecting is better.The utility model is provided with dirt wash trough and fine sand wash trough in the integrated form treatment chamber; Block the dirt of dirty grid interception and after washing, collect discharging again; The fine sand of aeration tank is equally through the use of building, pave the way after the washing; Thereby reduced the direct discharging of dirt and fine sand or used the pollution that causes to environment, better improved environment protecting.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; Below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art; Obviously, the accompanying drawing in below describing only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.
Fig. 1 is the basic block diagram of integrated form sewage purification system among embodiment of the utility model;
Fig. 2 is the basic block diagram of integrated form sewage purification system among another embodiment of the utility model;
Fig. 3 overlooks sectional structure chart for four reactor drums of the utility model;
Fig. 4 is a B-B sectional structure chart among the utility model Fig. 3.
Embodiment
Below will combine accompanying drawing that the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
The utility model provides a kind of integrated form sewage purification system; Comprise an integrated form treatment chamber and plural reactor drum (SBR); Said plural reactor drum is connected with said integrated form treatment chamber respectively; Said integrated form treatment chamber be used for to sewage carry out preliminary cleaning handle, then with the sewage unification after the preliminary cleaning to each said reactor drum supply, said reactor drum is used for the sewage of preliminary cleaning is carried out biopurification.
Each said reactor drum is preferably and is respectively equipped with the sewage import; Said integrated form treatment chamber is preferably and is provided with the supporting sewage outlet that matches with each said reactor drum, and the sewage import of each said reactor drum is preferably with said supporting sewage outlet and links to each other through pipeline.
It is fixed that the number of reactor drum can be come according to sewage load, such as: 50,000 family life of urban resident water purification facilitys need be equipped with two reactor drums (claiming the SBR pond again); 200,000 family urbanite water consumption purification facilitys need be equipped with four SBR ponds; 400,000 needs are equipped with eight SBR ponds.All SBR pond structures are identical, and are cube structure or rectangular structure.Whole facility is all the time according to the block structure building of rectangle.Integrated owing to a plurality of SBR pond is carried out, so the shape in SBR pond is preferably rectangular parallelepiped or square.The biochemical purification reaction takes place in sewage in reactor drum;
All said supporting sewage outlet are preferably integrated being located on the sewage divider, and said sewage divider is preferably and is located in the said integrated form treatment chamber.
Be preferably on the said pipeline and be provided with valve, said valve is preferably entering and the inlet that is used to control sewage.
Each said reactor drum is preferably and is respectively equipped with aerating apparatus (aerating system), and said aerating apparatus is preferably and is used for providing oxygen to supply to take place in the said reactor drum biological sewage purification to reactor drum.Said aerating system is provided with gas blower, and the air outlet of aerating system is provided with the bottom of each reactor drum.
Each said reactor drum is preferably and is respectively equipped with whipping appts;
And/or,
Each said reactor drum is preferably and is respectively equipped with clear water output, is preferably and is respectively equipped with decantor stating each reactor drum near said clear water output place.
Decantation can through solid matter (mud) thus block will purify waste water (clear water) and separate.
Said integrated form treatment chamber is preferably and is provided with through interconnective dirty grid, the aeration tank of blocking of sewage transfer canal;
Saidly block dirty grid and be preferably the dirt that is used for sewage and tackle, and the sewage that will tackle behind the dirt is sent into the aeration tank through said sewage transfer canal;
Said aeration tank is preferably and is used for the said sewage that blocks after dirty grid is handled is carried out the aeration processing, and the sewage after the aeration processing is sent into each reactor drum.
Said integrated form treatment chamber is preferably and also comprises dirt washing device, silt washing device; Wherein dirt comprises: plastic waste bag, branch, the first-class various impurity of boulder;
Said dirt washing device is preferably and is used for the said dirt that blocks dirty grid interception and discharge is washed;
Said silt washing device is preferably the silt that is used for said aeration tank deposition and discharge and washs.
Said integrated form treatment chamber is preferably also and comprises: mud corruption treatment unit or sludge drying mechanism or sludge incineration device;
Said mud corruption treatment unit is preferably the mud that is used for each reactor drum deposition and discharge and degenerates processing; Can adopt prior art, not do qualification here;
Mud corruption is meant mud because anoxic causes anaerobic digestion, causes rotten corruptly, and produces a large amount of methane and dioxide gas attached on the mud body, mud proportion is diminished and floats, and the mud blackout of come-up is smelly.
Said sludge drying mechanism, be preferably be used for to each reactor drum deposition and the mud of discharging dewater, drying treatment; Can adopt prior art, not do qualification here;
Sludge dewatering be with fluidised form primary, concentrate or digested sludge removes moisture, be converted into a kind of method for sludge treatment of semi-solid state or solid-state clod.Sludge drying is then claimed in the further dehydration of mud, and the water ratio of dewatered sludge is lower than 10%.Dehydration method mainly contains nature mummification method, mechanical dehydration method and comminution granulation.Nature mummification method and mechanical dehydration method are applicable to sewage sludge.Comminution granulation is applicable to the mud of coagulating sedimentation.
Said sludge incineration device is preferably the mud that is used for each reactor drum deposition and discharge and carries out burning disposal; Can adopt prior art, not do qualification here;
Sludge incineration is a kind of thermal reduction treatment process of mud aftertreatment.Can moisture in the mud and organic impurity be removed fully, and kill pathogenic agent.Two kinds of perfect combustion method and incomplete combustion methods are arranged.
Said integrated form treatment chamber is preferably also and comprises: filter for purifying water or chemical purifying device; Said filtration equipment for clarifying or said chemical purifying device are preferably through the clear water transport pipe and link to each other with the clear water output of each reactor drum, are preferably on the said clear water transport pipe and are provided with the clear water flow valve;
Said filtration equipment for clarifying is preferably the clear water that is used for each reactor drum separation and discharge and filters;
Said chemical purifying device is preferably the clear water that is used for each reactor drum separation and discharge and carries out chlorination reaction.
Can also comprise in the integrated form treatment chamber: facilities such as lift pump, laboratory, office, employee rest room, tool room, substation, watch-keeping cubicle, container station.
Wherein the integrated form sewage purification system of the utility model adopts robotization control usually in order to improve operational efficiency, and automated control technology can adopt prior art, does not do qualification here.
Next, the utility model will be described in detail native system at intrasystem mobility status according to sewage sees Fig. 1, shown in:
The utility model comprises an integrated form treatment chamber and plural reactor drum 8, and all reactor drums all link to each other with the integrated form treatment chamber, and the number of reactor drum is 2 multiple, and promptly the number of reactor drum can be 2, or progressively increases with 2 multiple.
Be provided with in the integrated form treatment chamber and block dirty grid 2, dirt wash trough 4, aeration tank 3, gas blower 6, fine sand wash trough 5, sewage divider 7; Wherein, The sewage import of blocking dirty grid 2 links to each other with sewage emergency overflow mouth 1; The sewage outlet that blocks dirty grid 2 links to each other with the sewage import of aeration tank 3, and the sewage outlet of aeration tank 3 links to each other with sewage divider 7; The dirt outlet of blocking dirty grid 2 links to each other with dirt wash trough 4, and the gas feed of aeration tank 3 links to each other with gas blower 6, and the fine sand outlet of aeration tank 3 links to each other with fine sand wash trough 5;
Concrete flow process and the preprocessing process of sewage in the integrated form treatment chamber is:
Sewage is through emergency overflow mouth 1, gets into and blocks dirty grid 2, and in blocking dirty grid, the dirt in the sewage (comprising: plastic waste bag, branch, big various foreign material such as stone) is tackled;
The dirt tackled gets into dirt wash trough 4, and interception dirt down is washed in the dirt wash trough, and washing back dirt can get into waste collection point, through washing, can reduce that dirt directly gets into waste collection point and the large-scale pollution that brings;
The sewage that interception finishes gets into aeration tank 3, and the aeration tank connects gas blower 6, and the primary deposition reaction takes place in the aeration tank sewage, and most fine sand is precipitated;
The fine sand that precipitates is admitted to fine sand wash trough 5, and fine sand can be used for building, pave the way etc. after through washing, is not applied directly to building, paves the way etc. and may environment be polluted if do not wash;
Get into sewage divider 7 through the fine sand oettIed sewage, the sewage divider is provided with the supporting sewage outlet that matches with reactor drum, through supporting sewage outlet entering with the supporting sewage outlet corresponding reactor drum 8 of fine sand oettIed sewage through the sewage divider;
The number of reactor drum can decide according to sewage load, such as: 50,000 family life of urban resident water purification facilitys need be equipped with two reactor drums (claiming the SBR pond again); 200,000 family urbanite water consumption purification facilitys need be equipped with four SBR ponds; 400,000 needs are equipped with eight SBR ponds.All SBR pond structures are identical, and are cube structure or rectangular structure.Whole facility is all the time according to the block structure building of rectangle.Integrated owing to a plurality of SBR pond is carried out, so the shape in SBR pond is preferably rectangular parallelepiped or square.The biochemical purification reaction takes place in sewage in reactor drum;
Each reactor drum is equipped with aerating system 9, whipping appts, drainage metering device 10, settling pit respectively, and aerating system and whipping appts are opened by turns.Aerating system is provided with gas blower.Wherein the drainage metering device is located at the clear water relief outlet place of reactor drum.
Like Fig. 3 is the top plan view of four reactor drums:
Each reactor drum 8 all is furnished with aerating system 9, and the fine sand that each reactor drum is reserved can precipitate at settling pit 11.
Fig. 4 is the sectional view of the B-B direction of Fig. 3, and from then on figure can observe the shape of settling pit 11.
Settling pit can preferably be included in the integrated form treatment chamber.
Be provided with lowest water level line and maximum water level in the reactor drum, under the lowest water level line, adopt active sludge and clear water filling, on the lowest water level line, send into sewage, reach maximum water level up to the highest water surface of sewage.
Saprobiont is taken place in the reactor drum purify reaction, concrete scavenging process is:
Active sludge and purify waste water (clear water) are filled to the lowest water level of reactor drum, perhaps in the decantation process, clear water are put to lowest water level;
Sewage is charged into reactor drum, and up to top water-level, this mode of charging into can be that successive also can be intermittently, in charging into the process of sewage, has formed anaerobic-anoxic-aerobic alternation procedure in the reactor drum;
Reach in the reactor drum and stop sewage behind the maximum stage and charge into, alternately open whipping appts and aerating system then respectively, get into secondary sedimentation then; In this step, can follow the tracks of biochemical purifying water effect, treat that sewage purification reaches corresponding index or reaches necessary requirement, can stop this step;
Close whipping appts and aerating system, reactor drum is static, and the active sludge gravity settling separates with clear water.Sludge settling; In this step, can follow the tracks of the sludge settling effect, treat that mud separates with purifying waste water fully, can stop this step;
The active sludge gravity settling finishes, and top clear water (purifying waste water) is expelled to the lowest water level of reactor drum from reactor drum through the mode of decantation;
Next begin new circulation.
Need to prove that the sewage divider can be located in the integrated form treatment chamber, also can belong in the system of all reactor drums compositions, as shown in Figure 2.
Can reach following discharge value through purifying waste water after the utility model sewage purification processing:
| Purify waste water and can reach following discharge value: filter the back: |
| CSB ≤ 75mg/l ≤ 50mg/l |
| BSB5 ?≤ 20mg/l ≤ 10mg/l |
| TKN ≤ 10mg/l ≤ 10mg/l |
| NH4-N ≤ 3mg(l ?≤ 3mg/l |
| GesamtP≤ 2mg/l ?≤ 1mg/l |
| SS ?≤ 20mg/l ≤ 5mg/l |
Wherein,
SS is a suspended substance;
Gesamt P is a total phosphorus content;
NH
4-N is an ammonia nitrogen;
TKN is a kjeldahl nitrogen, of WQM index;
BSB5 is a biological oxygen demand;
CSB is a COD.
A kind of integrated form sewage purification system through the utility model provides can reach following beneficial effect:
1. the compactedness of total system improves.The integrated form sewage purification system of the utility model comprises an integrated form treatment chamber and plural reactor drum; The number of reactor drum is 2 multiple; Said plural reactor drum is connected with said integrated form treatment chamber respectively; Said integrated form treatment chamber is handled sewage preliminary cleaning, carry out each reactor drum of preliminary cleaning water supply integrated; Be used for to sewage carry out preliminary cleaning handle, then with the sewage unification after the preliminary cleaning to each said reactor drum supply, said reactor drum is used for the sewage of preliminary cleaning is carried out biopurification.The utility model carries out pre-treatment through an integrated form treatment chamber to sewage; Unification provides sewage to a plurality of reactor drums then; Thereby realized integrated form treatment chamber whole integrated to each device of pre-treatment in every decontamination line of traditional purification system; And a plurality of reactor drums are designed for uniformity, thereby the global design that forms the integrated form sewage purification system is comparatively compact.
2. cost savings.The utility model adopts the integrated form treatment chamber of each device of pre-treatment in every decontamination line of the traditional purification system of collection; And a plurality of reactor drums are designed for uniformity, unify to supply water; Thereby practiced thrift the pretreatment unit that traditional every line all needs, practiced thrift cost, practiced thrift floor space simultaneously.
3. environment protecting is better.The utility model is provided with dirt wash trough and fine sand wash trough in the integrated form treatment chamber; Block the dirt of dirty grid interception and after washing, collect discharging again; The fine sand of aeration tank is equally through the use of building, pave the way after the washing; Thereby reduced the direct discharging of dirt and fine sand or used the pollution that causes to environment, better improved environment protecting.
The various embodiment that the utility model provides can make up with any-mode as required each other, and the technical scheme that obtains through this combination is also in the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also comprises these changes and modification interior.
Claims (10)
1. integrated form sewage purification system; It is characterized in that; Comprise an integrated form treatment chamber and plural reactor drum, said plural reactor drum is connected with said integrated form treatment chamber respectively, said integrated form treatment chamber be used for to sewage carry out preliminary cleaning handle, then with the sewage unification after the preliminary cleaning to each said reactor drum supply; Said reactor drum is used for the sewage of preliminary cleaning is carried out biopurification, and the number of said reactor drum is 2 multiple.
2. integrated form sewage purification system as claimed in claim 1; It is characterized in that; Each said reactor drum is respectively equipped with the sewage import; Said integrated form treatment chamber is provided with the supporting sewage outlet that matches with each said reactor drum, and the sewage import of each said reactor drum links to each other through pipeline with said supporting sewage outlet.
3. integrated form sewage purification system as claimed in claim 2 is characterized in that, all said supporting sewage outlet are integrated to be located on the sewage divider, and said sewage divider is located in the said integrated form treatment chamber.
4. integrated form sewage purification system as claimed in claim 2 is characterized in that said pipeline is provided with valve, and said valve is used to control the entering and the inlet of sewage.
5. integrated form sewage purification system as claimed in claim 1 is characterized in that, each said reactor drum is respectively equipped with aerating apparatus, and said aerating apparatus is used for providing oxygen to supply to take place in the said reactor drum biological sewage to reactor drum and purifies.
6. integrated form sewage purification system as claimed in claim 1 is characterized in that, each said reactor drum is respectively equipped with whipping appts;
And/or,
Each said reactor drum is respectively equipped with clear water output, is respectively equipped with decantor stating each reactor drum near said clear water output place;
And/or,
Each said reactor drum is respectively equipped with clear water output, is respectively equipped with the drainage metering device stating each reactor drum near said clear water output place, is used for water displacement is measured.
7. like each described integrated form sewage purification system of claim 1-6, it is characterized in that said integrated form treatment chamber is provided with through interconnective dirty grid, the aeration tank of blocking of sewage transfer canal;
Saidly block dirty grid and be used for the dirt of sewage is tackled, and the sewage that will tackle behind the dirt is sent into the aeration tank through said sewage transfer canal;
Said aeration tank is used for that the said sewage that blocks after dirty grid is handled is carried out aeration handles, and the sewage after the aeration processing is sent into each reactor drum.
8. integrated form sewage purification system as claimed in claim 7 is characterized in that, said integrated form treatment chamber also comprises dirt washing device, silt washing device;
Said dirt washing device is used for the said dirt that blocks dirty grid interception and discharge is washed;
Said silt washing device is used for the silt of said aeration tank deposition and discharge is washed.
9. like each described integrated form sewage purification system of claim 1-6, it is characterized in that said integrated form treatment chamber also comprises: mud corruption treatment unit or sludge drying mechanism or sludge incineration device;
Said mud corruption treatment unit is used for the mud of each reactor drum deposition and discharge is degenerated processing;
Said sludge drying mechanism, be used for to each reactor drum deposition and the mud of discharging dewater, drying treatment;
Said sludge incineration device is used for the mud of each reactor drum deposition and discharge is carried out burning disposal.
10. like each described integrated form sewage purification system of claim 1-6, it is characterized in that said integrated form treatment chamber also comprises: filter for purifying water or chemical purifying device; Said filtration equipment for clarifying or said chemical purifying device link to each other with the clear water output of each reactor drum through the clear water transport pipe, and said clear water transport pipe is provided with the clear water flow valve;
Said filtration equipment for clarifying is used for the clear water of each reactor drum separation and discharge is filtered;
Said chemical purifying device is used for the clear water of each reactor drum separation and discharge is carried out chlorination reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205643377U CN202482168U (en) | 2011-12-29 | 2011-12-29 | Integrated type sewage purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205643377U CN202482168U (en) | 2011-12-29 | 2011-12-29 | Integrated type sewage purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482168U true CN202482168U (en) | 2012-10-10 |
Family
ID=46956607
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205643377U Expired - Fee Related CN202482168U (en) | 2011-12-29 | 2011-12-29 | Integrated type sewage purification system |
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| Country | Link |
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| CN (1) | CN202482168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515443A (en) * | 2011-12-29 | 2012-06-27 | 沃夫冈·阿门特 | Integrated sewage purification system |
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2011
- 2011-12-29 CN CN2011205643377U patent/CN202482168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515443A (en) * | 2011-12-29 | 2012-06-27 | 沃夫冈·阿门特 | Integrated sewage purification system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20171229 |