CN202390281U - Powerless purification tank - Google Patents
Powerless purification tank Download PDFInfo
- Publication number
- CN202390281U CN202390281U CN2011204635763U CN201120463576U CN202390281U CN 202390281 U CN202390281 U CN 202390281U CN 2011204635763 U CN2011204635763 U CN 2011204635763U CN 201120463576 U CN201120463576 U CN 201120463576U CN 202390281 U CN202390281 U CN 202390281U
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- filtering chamber
- filtering
- filter vat
- spout
- filter material
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Abstract
The utility model relates to a powerless purification tank which comprises a tank body, a flow-in port, a flow-out port, a check port and a cover covering the check port, wherein the middle space of the tank body divides the tank body into a first anaerobic tank and a second anaerobic tank by a partition plate; the bottom of each anaerobic tank is respectively provided with a grid shelf for placing a filtering material; the flow-in port is located at the upper part of the first anaerobic tank; the flow-out port is located at the upper part of the second anaerobic tank; and the highest point of the flow-out port is below the horizontal line of the lowest point of the flow-in port. The powerless purification tank provided by the utility model has the advantages that: 1) the domestic sewage discharged from the toilet, kitchen, bathroom, restroom, washing machine and the like can be purified without power; 2) the filtering tank has an automatic cleaning function and can clear the sundries blocking the filtering material without any power; 3) 50-80% of BOD (Biochemical Oxygen Demand) and suspended matters in the domestic sewage can be removed through the anaerobic tank and the filtering tank; and 4) coliform in the domestic sewage can be eliminated through a disinfection tank to reach the standard for discharge.
Description
Technical field:
The utility model relates to a kind of water, waste water, WWT, more specifically to a kind of unpowered purification tank.This purification tank is used to purify the fecaluria of discharging from the lavatory, and from the kitchen, the sewage of discharging such as bathroom, toilet, washing machine, and need not power, need not power supply, need not to use device such as air supply.
Background technology:
In the past, the fecaluria of discharging from the lavatory, and from the kitchen, the waste water of discharging such as bathroom, toilet, washing machine is without purification, store and directly enter in the septic tank.Septic tank also only is that these sewages are stored, and these directly is discharged in river, pond, lake, the ocean without the sewage that purifies after for some time again and goes, and this is the immediate cause that causes environmental pollution.The harmful microorganisms such as pathogenicity bo colibacillus that contain a large amount of harm humans and environment in these sewages; If can not in septic tank, these harmful microorganisms be eliminated; These harmful microorganisms flow in river, pond, lake, the ocean, can cause great injury to the environment and the mankind; Secondly, these sewages can cause partly or entirely rotten in septic tank, cause a burst of stench of ambient air.Another point is pointed out that these septic tanks are built into by glass reinforced plastic and cement mostly, and the personnel that need have knack could make, and can't produce on a large scale.Even those skilled in the art make, also can run into the defective that some apertures or crackle are arranged, these defectives are the reasons that cause septic tank to leak.
The utility model content:
The purpose of the utility model be provide to the prior art weak point a kind of simple in structure, less investment, effect significantly, save the unpowered purification tank of the energy.
The purpose of the utility model is to realize through following measure: a kind of unpowered purification tank; It is characterized in that; Comprise groove body, influx, spout, inspection port and cover the lid on the inspection port; Said groove body is divided into bottom space, central space, upper space, and central space is divided into the first anaerobism groove and the second anaerobism groove through dividing plate with the groove body, and the bottom of the first anaerobism groove and the second anaerobism groove is respectively equipped with the grid shelf that supplies to put first filter material, second filter material; The rectangular shape of said influx, be positioned at the top of the first anaerobism groove; Spout is positioned at the top of the second anaerobism groove, and the vertex of spout is under the valley sea line of influx, and inspection port and inspection cover are positioned at the groove body topmost.The purification tank of the utility model can be to the fecaluria of discharging from the lavatory; And from the kitchen, the sewage of discharge such as bathroom, toilet, washing machine purifies; Utilize the potential pressure of influx and spout; So need not power, need not power supply and just can purify; Be provided with anaerobism groove, inspection port in the purification tank, be filled with first filter material and second filter material that are reticulated bone posture circular cylindrical body in the anaerobism groove, can remove the BOD of 50%～80% in the sewage and 50%～80% suspended solid.Inner first filter material and second filter material that are reticulated bone posture circular cylindrical body of filling of purification tank; Be well suited for the existence of anerobe; Impel the active breeding of anerobe; These prolific anerobes can make the suspended solid that causes environmental pollution in inflow stream stream, pond, lake, the ocean decompose, and remove in the sewage 50%～80% BOD.In addition, first filter material and second filter material that these are reticulated bone posture circular cylindrical body have the function as net, can effectively catch the suspended solid in the sewage.
The utility model is further taked following measure:
The said second anaerobism groove top is provided with filtering unit, filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed, said filtering chamber is positioned at above second filter material and is separated by a distance; Filtering chamber is divided into left and right two spaces by dividing plate; Bottom, left and right two spaces is connected, and right space communicates with spout, left space mounting filtering groove; The outlet position of filter vat is under purification tank spout sea line; The inlet of filter vat is positioned on filtering chamber's lower wall panels, faces second filter material, cleans bend pipe one end automatically and links to each other with filter vat, and the other end passes filtering chamber; The bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.The utility model is provided with filter vat above the second anaerobism groove; Be filled with the 3rd filter material in the filter vat; Have the filter material that micropore has mineral substance, sand, gac, plastics, rubber and so on like zeolites; Can catch the suspended solid in the sewage, the suspended solid of not caught in the anaerobism groove can further be captured, remove through filter vat.Filter material in the filter vat can cause the 3rd filter material to stop up along with catching increasing of suspended solid, and current are slack-off or obstructed fully.The utility model can be cleaned the filter material tamper effectively automatically through automatically cleaning bend pipe, and suction pipe mode or bath mode or the expansion fashion or the air mode that need not power are removed.Seizure suspended solid that like this can be very stable in view of the above, can be removed 50%～80% suspended solid continuously, can continue to prevent the pollution to river, pond, lake, ocean.
The said second anaerobism groove top is provided with filtering unit; Filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed, said filtering chamber is positioned at above second filter material, filtering chamber is divided into two left spaces, two intermediate treatment tanks, right space by dividing plate; Two left spaces mutually across a certain distance; The import of two intermediate treatment tanks is docked with two left space outlets respectively, and two intermediate treatment tanks communicate with the right space bottom in the purification tank bottom, and right space is positioned at the purification tank middle position and communicates with spout; Two left spaces are the mounting filtering groove separately; The inlet of filter vat is positioned on filtering chamber's lower wall panels, faces second filter material, cleans bend pipe one end automatically and links to each other with filter vat, and the other end passes filtering chamber; The bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.The utility model is provided with the intermediate treatment tank in filtering chamber, and after the 3rd filter material in the filter vat was blocked, warp was cleaned if still have suspended solid to flow out from filter vat automatically, and that still can not caught through intermediate treatment tank deposition, storage.
The said second anaerobism groove top is provided with filtering unit, filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed, said filtering chamber is positioned at above second filter material; Filtering chamber is divided into two left spaces, two intermediate treatment tanks, right space by dividing plate, two left spaces mutually across a certain distance, said filtering chamber right space is provided with disinfection unit; Disinfection unit is made up of disinfection chamber, cartridge case and the medicament that is installed in the cartridge case; Said disinfection chamber is divided into disinfection trough, outflow space by dividing plate, and disinfection trough communicates with the outflow space bottom, and outflow space communicates with spout; The import of two intermediate treatment tanks is docked with two left space outlets respectively; Two intermediate treatment bottom of gullets communicate with disinfection trough with space between the disinfection chamber sidewall through intermediate treatment tank sidewall, and said cartridge case is installed in disinfection trough top, and said two left spaces are the mounting filtering groove separately; The outlet position of filter vat is on purification tank spout sea line; The inlet of filter vat is positioned on filtering chamber's lower wall panels, faces second filter material, cleans bend pipe one end automatically and links to each other with filter vat, and the other end passes filtering chamber; The bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.The utility model is provided with disinfection trough before the spout in purification tank, fill the medicine of trichloroisocyanuric acid and so in the cartridge case in the disinfection trough, can kill mikrobes such as pathogenicity bo colibacillus effectively.In view of the above, can prevent harmful microorganism harm humans and environment effectively.
Said purification tank body adopts Vestolen PP 7052 or Vilaterm or POM or nylon or cyclopentadiene resin material.Dividing plate and miscellaneous part in the purification tank are all processed by same resin raw material, prevent to cause the generation of problems such as the aperture that leaks and crackle effectively, manufacturing that can be a large amount of, simple, cheap and production.
Compared with prior art; The unpowered purification tank that the utility model proposes; Have following advantage: 1) the utility model need not to use air feeder; Need not power, need not power supply and just can purify from the lavatory, and from the kitchen, the sewage of discharging such as bathroom, toilet, washing machine, be the green product of a kind of province energy; 2) filter vat is provided with and cleans function automatically, need not any power equally and just can the foreign material that stop up filter material be washed; 3) can remove the suspended solid of 50%～80%BOD in the sewage and 50%～80% through anaerobism groove, filter vat: 4) can eliminate the colibacillus in the sewage, make the sewage qualified discharge through disinfection trough.
Description of drawings:
Fig. 1 a is the structure longitudinal sectional drawing of an embodiment purification tank of the utility model.
Fig. 1 b is the A-A sectional view of Fig. 1 a.
Fig. 2 a is the longitudinal sectional drawing that the anaerobism groove of an embodiment purification tank of the utility model is provided with filter vat.
Fig. 2 b is the A-A sectional view of Fig. 2 a.
Fig. 3 a is the longitudinal sectional drawing that the anaerobism groove of an embodiment purification tank of the utility model is provided with filter vat, intermediate treatment tank.
Fig. 3 b is the A-A sectional view of Fig. 3 a.
Fig. 4 a is the longitudinal sectional drawing that the anaerobism groove of an embodiment purification tank of the utility model is provided with filter vat, intermediate treatment tank, disinfection trough.
Fig. 4 b is the A-A sectional view of Fig. 4 a.
Fig. 5 a is reticulated bone posture circular cylindrical body first filter material.
Fig. 5 b is reticulated bone posture circular cylindrical body second filter material.
Among the figure: 1-purification tank body, 2-anaerobism groove, 3a-first filter material, 3b-second filter material, 4-filter vat; 5-the 3rd filter material, 6-are cleaned bend pipe, 7-intermediate treatment tank, 8-filtering chamber, 9-cartridge case automatically; The 10-medicament, 11-inspection port, 12-dividing plate, 13-pedosphere, 14-disinfection chamber; The 15-disinfection trough, 16-outflow space, the space between 17-intermediate treatment tank sidewall and the disinfection chamber's sidewall, 18-influx, 19-spout; The 20-screen, the 21-first anaerobism groove, the 22-second anaerobism groove, 81-dividing plate.
Embodiment:
Below in conjunction with accompanying drawing embodiment is elaborated:
Fig. 1 a～Fig. 1 b is the structure longitudinal profile and the transverse cross-sectional view of an embodiment purification tank of the utility model.Among the figure; A kind of unpowered purification tank; Comprise: groove body 1, influx 18, spout 19, inspection port 11 and cover the lid on the inspection port; Said groove body 1 is divided into bottom space, central space, upper space, and central space is respectively equipped with the grid shelf 20 that supplies to put the first filter material 3a, the second filter material 3b through dividing plate 12 with the bottom that groove body 1 is divided into the first anaerobism groove 21 and the second anaerobism groove, 22, the first anaerobism grooves and the second anaerobism groove; Said influx 18 rectangular shapes, be positioned at the top of the first anaerobism groove 21; Spout 19 is positioned at the top of the second anaerobism groove 22, and the vertex of spout 19 is under the valley sea line of influx 18, and inspection port 11 and the lid that covers on the inspection port are positioned at the groove body topmost.The reticulated bone posture circular cylindrical body of filling in the first anaerobism groove of the utility model and the second anaerobism groove, the anaerobion in the sewage can be these filter materials as nest, breeding actively.Through the little green hand's of these oxyphobe activity, can decompose the organism that becomes in fecaluria and the waste water in polluted river, pond, lake, the ocean, and remove the BOD in fecaluria and the waste water.In addition, the filter material that is reticulated bone posture circular cylindrical body has the structure as net, and such tectonic energy is caught the suspended solid in the sewage well, and removes effectively.Sewage in the purification tank is such mobile: sewage gets into the first anaerobism groove through influx, through getting into the second anaerobism groove from groove body bottom space behind first filter material, through being flowed out by spout behind second filter material.
The anaerobism groove that Fig. 2 a～Fig. 2 b has provided an embodiment purification tank of the utility model is provided with longitudinal profile, the transverse cross-sectional view of filter vat.Among the figure, the said second anaerobism groove top is provided with filtering unit, filtering unit by filtering chamber 8, clean bend pipe 6, filter vat 4 automatically and the 3rd filter material 5 that is placed in the filter vat is formed; Said filtering chamber 8 is positioned at second filter material 3b top and separated by a distance, and filtering chamber 8 is divided into left and right two spaces by dividing plate 81, and bottom, left and right two spaces is connected; Right space communicates with spout 19; Left space mounting filtering groove 4, filter vat 4 are positioned under spout 19 sea lines, and the inlet of filter vat 4 is positioned on filtering chamber's 8 lower wall panels, in the face of the second filter material 3b; Automatically cleaning bend pipe 6 one ends links to each other with filter vat 4; The other end passes filtering chamber 8, and the bend pipe vertex that passes filtering chamber 8 is lower than influx 18 valleys, and overhanging pipe end port in filtering chamber 8 is on spout 19 minimum level lines.The 3rd filter material is that zeolites has the filter material that micropore has mineral substance, sand, gac, plastics, rubber and so on; These filter materials can be caught the suspended solid in the sewage, can catch the suspended solid that does not capture fully in the anaerobism groove and get rid of.After the use of for some time, along with catching increasing of suspended solid, can cause filter material to stop up, current can be slack-off or obstructed fully.But, therefore, can make the 3rd filter material in the filter vat stably remove to catch the suspended solid in the sewage through cleaning the curved obstruction of eliminating the 3rd filter material of cleaning automatically because of the head pressure of influx is higher than filter vat.Sewage is such mobile in filtering unit: the sewage that is come out by second filter material gets into filter vat; Most of sewage is flowed out by spout through flowing to right space after bottom left and right two spaces behind the 3rd filter material; The small portion sewage turns back to the sewage aspect of being come out by second filter material through automatically cleaning bend pipe; Continuous washing and filtering groove
Fig. 3 a～Fig. 3 b is longitudinal sectional drawing and the transverse cross-sectional view that the anaerobism groove of an embodiment purification tank of the utility model is provided with filter vat, intermediate treatment tank.The said second anaerobism groove top is provided with filtering unit; Filtering unit by filtering chamber 8, clean bend pipe 6, filter vat 4 automatically and the 3rd filter material 5 that is placed in the filter vat is formed; Said filtering chamber 8 is positioned at second filter material 3b top; Filtering chamber 8 is divided into two left spaces 71, two intermediate treatment tanks 7, right space by dividing plate 81, two left spaces 71 mutually across a certain distance, two intermediate treatment tank 7 imports export with two left spaces 71 docks; Two intermediate treatment tanks 7 communicate with the right space bottom in purification tank 1 bottom; Right space is positioned at purification tank 1 middle position and communicates with spout 19, and two left spaces 71 are mounting filtering groove 4 separately, and the inlet of filter vat 4 is positioned on filtering chamber's 8 lower wall panels, in the face of the second filter material 3b; Automatically cleaning bend pipe 6 one ends links to each other with filter vat 4; The other end passes filtering chamber 8, and the bend pipe vertex of automatically cleaning that passes filtering chamber 8 is lower than influx 18 valleys, and overhanging pipe end port in filtering chamber 8 is on spout 19 minimum level lines.Sewage is identical with previous examples in the situation of anaerobism groove, filter vat; Here no longer repeat; Get into the intermediate treatment tank through the effusive sewage of filter vat, do not filter clean suspended solid and flow out, can also and store through intermediate treatment tank deposition from filter vat.Sewage is such mobile in filtering unit: the most of sewage that is come out by second filter material gets into two filter vat respectively; Converge in the purification tank bottom through two intermediate treatment tanks again and turn back, flow out by spout again from right space bottom entering right space.The small portion sewage turns back to the sewage aspect of being come out by second filter material through automatically cleaning bend pipe, constantly washes filter material.
Fig. 4 a～Fig. 4 b is longitudinal sectional drawing and the transverse cross-sectional view that the anaerobism groove of an embodiment purification tank of the utility model is provided with filter vat, intermediate treatment tank, disinfection trough.Among the figure, the said second anaerobism groove top is provided with filtering unit, filtering unit by filtering chamber 8, clean bend pipe 6, filter vat 4 automatically and the 3rd filter material 5 that is placed in the filter vat is formed; Said filtering chamber 8 is positioned at second filter material 3b top; Filtering chamber 8 is divided into two left spaces 71, two intermediate treatment tanks 7, right space by dividing plate, two left spaces 7 mutually across a certain distance, said filtering chamber right space is provided with disinfection unit; Disinfection unit is made up of disinfection chamber 14, cartridge case 9 and the medicament 10 that is installed in the cartridge case; Said disinfection chamber 14 is divided into disinfection trough 15, outflow space 16 by dividing plate, and disinfection trough 15 communicates with outflow space 16 bottoms, and outflow space 16 communicates with spout 19; Two intermediate treatment tank 7 imports are docked with 71 outlets of two left spaces respectively; Two intermediate treatment tank 7 bottoms communicate with disinfection trough 15 with space 17 between disinfection chamber 14 sidewalls through intermediate treatment tank 7 sidewalls, and said cartridge case 9 is installed in disinfection trough 15 tops, and said two left spaces 71 are mounting filtering groove 4 separately; The outlet position of filter vat 4 is on purification tank 1 spout 19 sea lines; The inlet of filter vat 4 is positioned on filtering chamber's 8 lower wall panels, faces the second filter material 3b, cleans bend pipe 6 one ends automatically and links to each other with filter vat 4, and the other end passes filtering chamber 8; The bend pipe vertex that passes filtering chamber 8 is lower than influx 18 valleys, and overhanging pipe end port in filtering chamber 8 is on spout 19 minimum level lines.The utility model is provided with disinfection unit at filtering chamber right space spout place, and the cartridge case of disinfection unit has been placed the medicine of trichloroisocyanuric acid and so on, can kill pathogenicity bo colibacillus and mikrobe effectively.Can suppress mikrobe through these and flow out to outside the purification tank, these mikrobes of effectively preventing are to the influence of human body and environment.Sewage is identical with previous examples in the situation of anaerobism groove, filter vat; Here no longer repeat; Sewage is after filtering unit filter vat inflow intermediate treatment tank; Flow into disinfection trough through the space between intermediate treatment tank sidewall and the disinfection chamber's sidewall, mix the back with medicament and accomplish purifying treatment, through the spout outflow of outflow space.
Complete said purification tank body of utility model and parts: groove body, filter vat, intermediate treatment tank, dividing plate all adopt Vestolen PP 7052 or Vilaterm or POM or nylon or cyclopentadiene resin material, and anyone can mass production to prevent to cause the aperture that leaks and crackle effectively
When the utility model used, purification tank was embedded in the soil.Purification tank top is coated with pedosphere, and when the foul smell that the purification tank body interior produces passed through these pedospheres, the mikrobes in the pedosphere 13 can effectively be decomposed the composition that causes the foul smell reason, can not cause a burst of stench on every side.
More than combine embodiment to be described, the foregoing description does not constitute the restriction to the utility model, adopts the technical scheme that form obtained that is equal to replacement or equivalent transformation in every case, all drops within the protection domain of the utility model.
Claims (5)
1. unpowered purification tank; It is characterized in that; Comprise groove body, influx, spout, inspection port and cover the lid on the inspection port; Said groove body is divided into bottom space, central space, upper space, and central space is divided into the first anaerobism groove and the second anaerobism groove through dividing plate with the groove body, and the bottom of the first anaerobism groove and the second anaerobism groove is respectively equipped with the grid shelf that supplies to put first filter material, second filter material; The rectangular shape of said influx, be positioned at the top of the first anaerobism groove; Spout is positioned at the top of the second anaerobism groove, and the vertex of spout is under the valley sea line of influx, and inspection port and the lid that covers on the inspection port are positioned at the groove body topmost.
2. unpowered purification tank according to claim 1 is characterized in that, the said second anaerobism groove top is provided with filtering unit; Filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed; Said filtering chamber is positioned at second filter material top and separated by a distance, and filtering chamber is divided into left and right two spaces by dividing plate, and bottom, left and right two spaces is connected; Right space communicates with spout; Left space mounting filtering groove, the outlet position of filter vat are under purification tank spout sea line, and the inlet of filter vat is positioned on filtering chamber's lower wall panels, in the face of second filter material; Automatically cleaning bend pipe one end links to each other with filter vat; The other end passes filtering chamber, and the bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.
3. unpowered purification tank according to claim 1; It is characterized in that the said second anaerobism groove top is provided with filtering unit, filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed; Said filtering chamber is positioned at second filter material top; Filtering chamber is divided into two left spaces, two intermediate treatment tanks, right space by dividing plate, two left spaces mutually across a certain distance, the import of two intermediate treatment tanks is docked with two left spaces outlets respectively; Two intermediate treatment tanks communicate with the right space bottom in the purification tank bottom; Right space is positioned at the purification tank middle position and communicates with spout, and two left spaces are the mounting filtering groove separately, and the inlet of filter vat is positioned on filtering chamber's lower wall panels, in the face of second filter material; Automatically cleaning bend pipe one end links to each other with filter vat; The other end passes filtering chamber, and the bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.
4. unpowered purification tank according to claim 1 is characterized in that, the said second anaerobism groove top is provided with filtering unit; Filtering unit by filtering chamber, clean bend pipe, filter vat automatically and the 3rd filter material that is placed in the filter vat is formed, said filtering chamber is positioned at above second filter material, filtering chamber is divided into two left spaces, two intermediate treatment tanks, right space by dividing plate; Two left spaces mutually across a certain distance; Said filtering chamber right space is provided with disinfection unit, and disinfection unit is made up of disinfection chamber, cartridge case and the medicament that is installed in the cartridge case, and said disinfection chamber is divided into disinfection trough, outflow space by dividing plate; Disinfection trough communicates with the outflow space bottom; Outflow space communicates with spout, and the import of two intermediate treatment tanks is docked with the outlet of two left spaces respectively, and two intermediate treatment bottom of gullets communicate with disinfection trough with space between the disinfection chamber sidewall through intermediate treatment tank sidewall; Said cartridge case is installed in disinfection trough top; Said two left spaces are the mounting filtering groove separately, and the outlet position of filter vat is on purification tank spout sea line, and the inlet of filter vat is positioned on filtering chamber's lower wall panels, in the face of second filter material; Automatically cleaning bend pipe one end links to each other with filter vat; The other end passes filtering chamber, and the bend pipe vertex that passes filtering chamber is lower than the influx valley, and overhanging pipe end port in filtering chamber is on spout minimum level line.
5. according to claim 1 or 2 or 3 or 4 described unpowered purification tanks, it is characterized in that said purification tank body adopts Vestolen PP 7052 or Vilaterm or POM or nylon or cyclopentadiene resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204635763U CN202390281U (en) | 2011-11-05 | 2011-11-05 | Powerless purification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204635763U CN202390281U (en) | 2011-11-05 | 2011-11-05 | Powerless purification tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390281U true CN202390281U (en) | 2012-08-22 |
Family
ID=46665219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204635763U Withdrawn - After Issue CN202390281U (en) | 2011-11-05 | 2011-11-05 | Powerless purification tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086564A (en) * | 2011-11-05 | 2013-05-08 | 関西化工株式会社 | Unpowered purification tank |
| CN105819631A (en) * | 2016-05-25 | 2016-08-03 | 王杨 | Municipal wastewater treatment system |
-
2011
- 2011-11-05 CN CN2011204635763U patent/CN202390281U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086564A (en) * | 2011-11-05 | 2013-05-08 | 関西化工株式会社 | Unpowered purification tank |
| CN103086564B (en) * | 2011-11-05 | 2014-07-09 | 関西化工株式会社 | Unpowered purification tank |
| CN105819631A (en) * | 2016-05-25 | 2016-08-03 | 王杨 | Municipal wastewater treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120822 Effective date of abandoning: 20140709 |
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| RGAV | Abandon patent right to avoid regrant |