CN203558955U - Unpowered high-effect sewage treatment system - Google Patents
Unpowered high-effect sewage treatment system Download PDFInfo
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- CN203558955U CN203558955U CN201320768826.3U CN201320768826U CN203558955U CN 203558955 U CN203558955 U CN 203558955U CN 201320768826 U CN201320768826 U CN 201320768826U CN 203558955 U CN203558955 U CN 203558955U
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- conservancy diversion
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- 239000010865 sewage Substances 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000011109 contamination Methods 0.000 claims description 12
- 241000894006 Bacteria Species 0.000 claims description 8
- 241001074903 Methanobacteria Species 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 244000005700 microbiome Species 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 5
- 235000011266 Passiflora quadrangularis Nutrition 0.000 claims description 4
- 244000179684 Passiflora quadrangularis Species 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 230000029087 digestion Effects 0.000 description 8
- 150000003384 small molecules Chemical class 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000008213 purified water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an unpowered high-effect sewage treatment system. The unpowered high-effect sewage treatment system comprises a pond main body, a water feeding end and a water draining end, wherein the pond main body comprises a primary settling pond, a secondary rot settling pond, a tertiary purifying pond, a first shifting board and a second shifting board; the primary settling pond is separated from the secondary rot settling pond by the first shifting board; the secondary rot settling pond is separated from the tertiary purifying pond by the second shifting board; a water inlet is formed in the inner wall of the primary settling pond; the water draining end is arranged on the inner wall of the tertiary purifying pond; a first flow guiding window is arranged on the first shifting board; a second flow guiding window is arranged on the second shifting board; the first flow guiding window and the second flow guiding window are staggered vertically; and sewage in the pond main body flows in an annular flashing mode. The flow guiding windows are vertically staggered, and the sewage flows in the annular flashing mode. Compared with a system by which sewage flows in a direct flashing mode, the system has the advantages that the flow characteristic is high and the dirt-removing power is effectively enhanced. Domestic sewage is treated by the three ponds, so that water can be effectively purified.
Description
Technical field
The utility model relates to sewage treatment area, particularly about based on motorless high-effect Sewage treatment systems.
Background technology
Along with the raising of people's living standard, the processing to sanitary sewage, people have proposed more and more higher requirement.Traditional mode typically uses the septic tank of brick mix structure and processes sanitary sewage, but this class septic tank exists, and construction cost is high, filter tank poor fluidity, easily occur that short stream and filler stop up, detersive efficiency is low, need the problems such as power system of additional draining, therefore need a kind of high-performance Sewage treatment systems of research and development badly.
Utility model content
In view of this, the utility model is for solving the problems of the technologies described above, provide a kind of detersive efficiency high based on motorless high-effect Sewage treatment systems.
The purpose of this utility model is achieved through the following technical solutions:
Based on motorless high-effect Sewage treatment systems, comprise tank main body, feed-water end, water side, comprising: described tank main body comprises first shifting board in one-level settling tank, the heavy rotten pond of secondary, three grades for the treatment of ponds, separation one-level settling tank and the heavy rotten ponds of secondary and the second shifting board of separating the heavy rotten pond of secondarys and three grades for the treatment of ponds; Described one-level settling tank inwall is provided with water-in, and described three grades for the treatment of pond inwalls are provided with water side; Described the first shifting board is provided with the first water conservancy diversion and windows, and described the second shifting board is provided with the second water conservancy diversion and windows; Described first, second water conservancy diversion is windowed as high infraversion malposition design; In tank main body, sewage adopts circulation type flashing mode to circulate; Described one-level settling tank, the heavy rotten pond of secondary are provided with anaerobism acid bacterium, produce methanobacteria, and described three grades for the treatment of ponds are provided with microorganism filter material layer from bottom to top.
The water conservancy diversion upper and lower staggered floor of windowing, sewage flows by the circulation style of circulation type flashing, than traditional single flow flashing, compares, and native system has more unobstructed flow characteristics, effectively strengthens the soil removability of native system.
Sanitary sewage is processed effectively purified water source through three grades of filter tanks.In one-level settling tank, sanitary sewage precipitates, acidication and anaerobic digestion, under the effect of anaerobism acid bacterium, the insoluble organism of part or larger molecular organics are hydrolyzed into deliquescent small-molecule substance, producing under the effect of methanobacteria, small-molecule substance is further degraded into water and carbonic acid gas, produces biogas simultaneously; In the heavy rotten pond of secondary, sanitary sewage is precipitation, acidication and anaerobic digestion further; In three grades for the treatment of ponds, by absorption and the degraded of microorganism, the pollutent in sewage is further removed, and clean effect is outstanding.
Owing to there is the negative pressure of pond body and depositing stopping of caking in traditional septic tank, flowing of water body cannot independently be carried out, and necessary additionaling power system supplymentary draining, need to consume the extra energy.But the water body in three filter tanks of Sewage treatment systems of the present utility model is all in flow state, and the acid of the anaerobism in filter tank bacterium, production methanobacteria, microorganism filter material layer have Penetration Signature, can not stop flowing of water body, whole system does not need additional drainage power device, energy-conserving and environment-protective, meet the green energy resource theme of society.
Described three grades for the treatment of ponds are provided with thrust-augmenting nozzle and water conservancy diversion draws riser, and the height that described the first water conservancy diversion is windowed is windowed higher than the second water conservancy diversion.
Sanitary sewage is windowed and is flowed into three grades for the treatment of ponds from the heavy rotten pond of secondary the second water conservancy diversion.Because the position that the second water conservancy diversion is windowed is lower, sewage is to enter from bottom to up three grades for the treatment of ponds of upflowing, and owing to having adopted thrust-augmenting nozzle and water conservancy diversion to draw riser, the direction circulation that sewage can draw riser along thrust-augmenting nozzle and water conservancy diversion, by the guiding of this pipe fitting, overcome the problem that short stream and filler stop up.
The inwall of described tank main body is provided with corrugated projection.
Waviness projection and the water conservancy diversion of the upper and lower staggered floor synergy mutually of windowing, make sewage pond body internally mobility greatly strengthen, and form an optimum stable internal recycle path, effectively avoid the local cluster problem of sewage.
The heavy rotten pond of described one-level settling tank, secondary, three grades for the treatment of pond tops are respectively provided with the well of removing contamination; Described the first water conservancy diversion is windowed and the second water conservancy diversion is windowed is provided with grenadine.
The remove contamination setting of well, has realized and by personnel, from outside, has been entered the object of inside, filter tank, for the during-operation service in this device later stage provides a great convenience, also for device running, makes regular check on and maintain the condition that provides simultaneously; In addition, adjust biological inoculum, also can realize by the well of removing contamination.
The first water conservancy diversion is windowed and the second water conservancy diversion is windowed is provided with grenadine, by stopping of grenadine, can prevent that the settling in one-level settling tank from entering the heavy rotten pond of secondary, prevents that the settling in the heavy rotten pond of secondary from entering three grades for the treatment of ponds.
Described feed-water end, water side respectively by being arranged on one-level settling tank water-in, three grades for the treatment of pond water outlets are connected with tank main body; Described feed-water end is provided with into water inspection chamber, and described water side is provided with water outlet inspection chamber.
Because feed-water end and water side are the most intensive positions of discharge in this device, be also the place of the most easily breaking down, ad hoc vertical two inspection chambers independently, reduce the maintenance difficulty of feed-water end and water side for this reason.
Described one-level settling tank top is also provided with ventpipe, and described ventpipe top is provided with shroud; Feed-water end bottom is provided with into water stores up dirty portion, and bottom, water side is provided with water outlet and stores up dirty portion; Described shifting board top is provided with vacancy section; The heavy rotten pond of described one-level settling tank, secondary, three grades for the treatment of ponds by the first water conservancy diversion window, the second water conservancy diversion is windowed and vacancy section is interconnected.
Therefore because the sewage in three filter tanks is flow state, the air pressure in different filter tanks can change along with the height of water level, and the variation of air pressure retroaction and hinder flowing of sewage again, therefore must solve the air pressure balance problem in filter tank.The vacancy section at shifting board top, is interconnected three filter tanks, guarantees that the air pressure between filter tank remains consistent; The ventpipe at one-level settling tank top, guaranteed that filter tank air pressure inside and external pressure keep identical force value, thereby stopped the problem that air pressure hinders drainage flow.
The described well of removing contamination is provided with Circular Plate outward, and top is provided with well lid and bearing.
Described water-in and water outlet are provided with a joint, and described joint is provided with a corner.
Described pond body integral one-step molding, described pond body is made by glass-reinforced plastic material; Water side is also provided with oxidation pond.
The pond body of being made by glass reinforced plastic, has very strong humidity, resistance to oxidation, high low temperature without excellent characteristics such as distortion and acid-fast alkali-proofs.Sewage leaves after three grades for the treatment of ponds, enters in oxidation pond; By with the contacting of oxygen, further decontamination.
The principle of work of this Sewage treatment systems:
Sewage is entered by feed-water end, and flows into one-level settling tank by water-in; In one-level settling tank, sewage precipitates, acidication and anaerobic digestion, under the effect of anaerobism acid bacterium, the insoluble organism of part or larger molecular organics are hydrolyzed into deliquescent small-molecule substance, producing under the effect of methanobacteria, small-molecule substance is further degraded into water and carbonic acid gas, produces biogas simultaneously; By the first water conservancy diversion, window and enter the heavy rotten pond of secondary subsequently; In the heavy rotten pond of secondary, sewage launches further precipitation, acidication and anaerobic digestion; In three grades for the treatment of ponds, by absorption and the degraded of microorganism, the pollutent in sewage is further removed, and clean effect is outstanding.
The utility model compared to the beneficial effect of prior art is: the water conservancy diversion upper and lower staggered floor of windowing, and sewage flows by the circulation style of circulation type flashing, flows unobstructed and respond well; Sanitary sewage is processed effectively purified water source through three grades of filter tanks.Because the position that the second water conservancy diversion is windowed is lower, sewage is to enter from bottom to up three grades for the treatment of ponds of upflowing, and owing to having adopted thrust-augmenting nozzle and water conservancy diversion to draw riser, has overcome the problem that short stream and filler stop up.Waviness projection and the water conservancy diversion of the upper and lower staggered floor synergy mutually of windowing, make sewage pond body internally mobility greatly strengthen, and form an optimum stable internal recycle path, effectively avoid the local cluster problem of sewage.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation based on motorless high-effect Sewage treatment systems of the present utility model.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Please refer to Fig. 1, the utility model embodiment comprises:
Based on motorless high-effect Sewage treatment systems, comprise tank main body, feed-water end 1, water side 5, comprising: described tank main body comprises the heavy rotten pond of one-level settling tank 2, secondary 3, three grades for the treatment of ponds 4, separates one-level settling tank 2 and first shifting board 6 in the heavy rotten pond 3 of secondary and the second shifting board 7 of separating the heavy rotten pond 3 of secondary and three grades for the treatment of ponds 4; Described one-level settling tank 2 inwalls are provided with water-in, and described three grades for the treatment of pond 4 inwalls are provided with water side; Described the first shifting board 6 is provided with the first water conservancy diversion and windows 61, and described the second shifting board 7 is provided with the second water conservancy diversion and windows 71; Described the first water conservancy diversion 61, second water conservancy diversion of windowing windows 71 for the design of high infraversion malposition; In tank main body, sewage adopts circulation type flashing mode to circulate; Described one-level settling tank 2, the heavy rotten pond 3 of secondary are provided with anaerobism acid bacterium, produce methanobacteria, and described three grades for the treatment of ponds 4 are provided with microorganism filter material layer from bottom to top.
The water conservancy diversion upper and lower staggered floor of windowing, sewage flows by the circulation style of circulation type flashing, than traditional single flow flashing, compares, and native system has more unobstructed flow characteristics, effectively strengthens the soil removability of native system.
Sanitary sewage is processed effectively purified water source through three grades of filter tanks.In one-level settling tank, sanitary sewage precipitates, acidication and anaerobic digestion, under the effect of anaerobism acid bacterium, the insoluble organism of part or larger molecular organics are hydrolyzed into deliquescent small-molecule substance, producing under the effect of methanobacteria, small-molecule substance is further degraded into water and carbonic acid gas, produces biogas simultaneously; In the heavy rotten pond of secondary, sanitary sewage is precipitation, acidication and anaerobic digestion further; In three grades for the treatment of ponds, by absorption and the degraded of microorganism, the pollutent in sewage is further removed, and clean effect is outstanding.
Described three grades for the treatment of ponds 4 are provided with thrust-augmenting nozzle and water conservancy diversion draws riser, and described the first water conservancy diversion 61 residing height of windowing window 71 higher than the second water conservancy diversion.
Sanitary sewage is windowed and is flowed into three grades for the treatment of ponds from the heavy rotten pond of secondary the second water conservancy diversion.Because the position that the second water conservancy diversion is windowed is lower, sewage is to enter from bottom to up three grades for the treatment of ponds of upflowing, and owing to having adopted thrust-augmenting nozzle and water conservancy diversion to draw riser, the direction circulation that sewage can draw riser along thrust-augmenting nozzle and water conservancy diversion, by the guiding of this pipe fitting, overcome the problem that short stream and filler stop up.Thrust-augmenting nozzle is straight pipe; It is multistage gradient tube that water conservancy diversion draws riser, and its internal diameter is periodically gradual change.
The inwall of described tank main body is provided with corrugated projection.
Waviness projection and the water conservancy diversion of the upper and lower staggered floor synergy mutually of windowing, make sewage pond body internally mobility greatly strengthen, and form an optimum stable internal recycle path, effectively avoid the local cluster problem of sewage.
Described one-level settling tank 2 tops are provided with 3 tops, the heavy rotten pond of the well 21 of removing contamination, secondary and are provided with the well 31 of removing contamination, three grades for the treatment of pond 4 tops and are provided with the well 41 of removing contamination.
The remove contamination setting of well, has realized and by personnel, from outside, has been entered the object of inside, filter tank, for the during-operation service in this device later stage provides a great convenience, also for device running, makes regular check on and maintain the condition that provides simultaneously; In addition, adjust biological inoculum, also can realize by the well of removing contamination.
Described feed-water end 1, water side 5 respectively by being arranged on the water-in of one-level settling tank 2, the water outlet of three grades for the treatment of ponds 4 is connected with tank main body; Described feed-water end 1 is provided with into water inspection chamber 11, and described water side 5 is provided with water outlet inspection chamber 51.
Because feed-water end and water side are the most intensive positions of discharge in this device, be also the place of the most easily breaking down, ad hoc vertical two inspection chambers independently, reduce the maintenance difficulty of feed-water end and water side for this reason.
Described one-level settling tank 2 tops are also provided with ventpipe 22, and described ventpipe 22 tops are provided with shroud 23; Feed-water end 1 bottom is provided with into water and stores up dirty portion 12, and 5 bottoms, water side are provided with water outlet and store up dirty portion 52; Described shifting board 6,7 tops are provided with vacancy section 62,72; The heavy rotten pond of described one-level settling tank 2, secondary 3, three grades for the treatment of ponds 4 by the first water conservancy diversion window the 61, second water conservancy diversion window 71 and vacancy section 62,72 be interconnected.
Therefore because the sewage in three filter tanks is flow state, the air pressure in different filter tanks can change along with the height of water level, and the variation of air pressure retroaction and hinder flowing of sewage again, therefore must solve the air pressure balance problem in filter tank.The vacancy section at shifting board top, is interconnected three filter tanks, guarantees that the air pressure between filter tank remains consistent; The ventpipe at one-level settling tank top, guaranteed that filter tank air pressure inside and external pressure keep identical force value, thereby stopped the problem that air pressure hinders drainage flow.
The described well of removing contamination is provided with Circular Plate outward, and top is provided with well lid and bearing.
Described water-in and water outlet are provided with a joint, and described joint is provided with a corner.
Described pond body integral one-step molding, described pond body is made by glass-reinforced plastic material; Water side is also provided with oxidation pond 8.The pond body of being made by glass reinforced plastic, has very strong humidity, resistance to oxidation, high low temperature without excellent characteristics such as distortion and acid-fast alkali-proofs.
The principle of work of this Sewage treatment systems:
Sewage is entered by feed-water end, and flows into one-level settling tank by water-in; In one-level settling tank, sewage precipitates, acidication and anaerobic digestion, under the effect of anaerobism acid bacterium, the insoluble organism of part or larger molecular organics are hydrolyzed into deliquescent small-molecule substance, producing under the effect of methanobacteria, small-molecule substance is further degraded into water and carbonic acid gas, produces biogas simultaneously; By the first water conservancy diversion, window and enter the heavy rotten pond of secondary subsequently; In the heavy rotten pond of secondary, sewage launches further precipitation, acidication and anaerobic digestion; In three grades for the treatment of ponds, by absorption and the degraded of microorganism, the pollutent in sewage is further removed, and clean effect is outstanding.
Compare with other various septic tanks, the sewage treatment capacity of this Sewage treatment systems significantly strengthens.As shown in the table, be every 25 cubic metres of water, the processing power difference of different device.
Finally should be noted that; above embodiment illustrates the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. based on motorless high-effect Sewage treatment systems, comprise tank main body, feed-water end, water side, it is characterized in that, comprising: described tank main body comprises first shifting board in one-level settling tank, the heavy rotten pond of secondary, three grades for the treatment of ponds, separation one-level settling tank and the heavy rotten ponds of secondary and the second shifting board of separating the heavy rotten pond of secondarys and three grades for the treatment of ponds; Described one-level settling tank inwall is provided with water-in, and described three grades for the treatment of pond inwalls are provided with water side; Described the first shifting board is provided with the first water conservancy diversion and windows, and described the second shifting board is provided with the second water conservancy diversion and windows; Described first, second water conservancy diversion is windowed as high infraversion malposition design; In tank main body, sewage adopts circulation type flashing mode to circulate; Described one-level settling tank, the heavy rotten pond of secondary are provided with anaerobism acid bacterium, produce methanobacteria, and described three grades for the treatment of ponds are provided with microorganism filter material layer from bottom to top.
2. according to claim 1 based on motorless high-effect Sewage treatment systems, it is characterized in that: the inwall of described tank main body is provided with corrugated projection, the height that described the first water conservancy diversion is windowed is windowed higher than the second water conservancy diversion.
3. according to claim 2 based on motorless high-effect Sewage treatment systems, it is characterized in that: the heavy rotten pond of described one-level settling tank, secondary, three grades for the treatment of pond tops are respectively provided with the well of removing contamination.
4. according to claim 3 based on motorless high-effect Sewage treatment systems, it is characterized in that: described three grades for the treatment of ponds are provided with thrust-augmenting nozzle and water conservancy diversion draws riser; Described the first water conservancy diversion is windowed and the second water conservancy diversion is windowed is provided with grenadine.
5. according to claim 4 based on motorless high-effect Sewage treatment systems, it is characterized in that: described feed-water end, water side respectively by being arranged on one-level settling tank water-in, three grades for the treatment of pond water outlets are connected with tank main body; Described feed-water end is provided with into water inspection chamber, and described water side is provided with water outlet inspection chamber.
6. according to claim 5 based on motorless high-effect Sewage treatment systems, it is characterized in that: described one-level settling tank top is also provided with ventpipe, and described ventpipe top is provided with shroud; Feed-water end bottom is provided with into water stores up dirty portion, and bottom, water side is provided with water outlet and stores up dirty portion.
7. according to claim 6 based on motorless high-effect Sewage treatment systems, it is characterized in that: described shifting board top is provided with vacancy section; The heavy rotten pond of described one-level settling tank, secondary, three grades for the treatment of ponds by the first water conservancy diversion window, the second water conservancy diversion is windowed and vacancy section is interconnected.
8. according to claim 7 based on motorless high-effect Sewage treatment systems, it is characterized in that: described in the well of removing contamination be provided with Circular Plate outward, top is provided with well lid and bearing.
9. according to claim 8 based on motorless high-effect Sewage treatment systems, it is characterized in that: described water-in and water outlet are provided with a joint, described joint is provided with a corner.
10. according to claim 9 based on motorless high-effect Sewage treatment systems, it is characterized in that: described pond body integral one-step molding, described pond body is made by glass-reinforced plastic material; Water side is also provided with oxidation pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768826.3U CN203558955U (en) | 2013-11-29 | 2013-11-29 | Unpowered high-effect sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768826.3U CN203558955U (en) | 2013-11-29 | 2013-11-29 | Unpowered high-effect sewage treatment system |
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| Publication Number | Publication Date |
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| CN203558955U true CN203558955U (en) | 2014-04-23 |
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| CN201320768826.3U Expired - Lifetime CN203558955U (en) | 2013-11-29 | 2013-11-29 | Unpowered high-effect sewage treatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626361A (en) * | 2013-11-29 | 2014-03-12 | 祝爱民 | High-effect sewage treatment system based on power-free property |
| CN110217883A (en) * | 2019-07-12 | 2019-09-10 | 福州大学 | A kind of efficient septic tank and its working method of fluidised form modified form |
-
2013
- 2013-11-29 CN CN201320768826.3U patent/CN203558955U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626361A (en) * | 2013-11-29 | 2014-03-12 | 祝爱民 | High-effect sewage treatment system based on power-free property |
| CN110217883A (en) * | 2019-07-12 | 2019-09-10 | 福州大学 | A kind of efficient septic tank and its working method of fluidised form modified form |
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| GR01 | Patent grant | ||
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Effective date of registration: 20190625 Address after: 516006 Zhongkai Investment Holding Building, No. 01, 20th Floor, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, and No. 8 Changwu Road West (Office only) Co-patentee after: Huizhou Jinzhuofan Assembly Building Technology Co.,Ltd. Patentee after: HUIZHOU ZHUOFAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 516006 No. 12 Huifeng East Second Road, Zhongkai, Huizhou City, Huizhou City, Guangdong Province Patentee before: Zhu Aimin |
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Granted publication date: 20140423 |