CN208857103U - It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage - Google Patents
It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage Download PDFInfo
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- CN208857103U CN208857103U CN201821278642.8U CN201821278642U CN208857103U CN 208857103 U CN208857103 U CN 208857103U CN 201821278642 U CN201821278642 U CN 201821278642U CN 208857103 U CN208857103 U CN 208857103U
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- artificial swamp
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Abstract
The utility model discloses a kind of for handling the enhanced aeration artificial swamp of sanitary sewage, including grid sedimentation basin, hydrolysis acidification pool, contact-oxidation pool, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool, the grid sedimentation basin, hydrolysis acidification pool, contact-oxidation pool, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool are sequentially communicated setting；The enhanced aeration artificial swamp for being used to handle sanitary sewage has preferable economic benefit and ecological benefits, has the advantages that investment is low, operating cost is low, effluent quality is good.
Description
Technical field
The utility model relates to a kind of for handling the enhanced aeration artificial swamp of sanitary sewage.
Background technique
The village in current 90% or more China does not have drainage ditch and sewage disposal system, and sanitary sewage arbitrarily discharges serious shadow
It rings environment and endangers the physical and mental health of the people.In addition to this low feature of rural sewage treatment rate, intermittent discharge amount is few and disperses, and is
Another feature of country sewage, especially in southern village, settlement more disperses.Improvement of the country to domestic sewage in rural areas
Just pay attention to after aggravating with river, lake pollution.And the distributing harnessing project for rural area is less, much handles skill
Art is also simply placed in the conceptual phase and demonstration phase of pilot scale and lab scale.The improvement of domestic sewage in rural areas at present there is also one compared with
Big difficult point, i.e. capital expenditure and operating cost are larger, and rural economy reality and technical force are difficult to meet conventional city life
The technical requirements of sewage treatment plant living.Therefore, be badly in need of exploitation high efficiency, low energy consumption, low cost, sewage recycling easy to maintain with
Treatment process solves domestic sewage in rural areas pollution problem.
Utility model content
Purpose of the utility model is to solve defect in the prior art, provide a kind of investment is low, operating cost is low,
The good enhanced aeration artificial swamp for being used to handle sanitary sewage of effluent quality, to solve problems of the prior art.
To achieve the above object, the technical solution of the utility model is as follows:
It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage, including grid sedimentation basin, hydrolysis acidification pool, contact
Oxidation pond, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool, the grid sedimentation basin, hydrolysis acidification pool, catalytic oxidation
Pond, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool are sequentially communicated setting.
In order to further realize the utility model, its inner space is separated by the grid sedimentation basin by the first partition wall
First grid sand setting area and the first lifting zone, are provided with the first water inlet pipe on the first grid sand setting area side, and described first
It was provided with for the first communicating pipe on partition wall, first communicating pipe is described for being connected to the first grid sand setting area and the first lifting zone
The height of first water inlet pipe is higher than the height of the first communicating pipe, is disposed in the first grid sand setting area along water (flow) direction
Coarse rack and fine fack, the coarse rack and fine fack are the medial surface for being obliquely installed and being fixed on the first grid sand setting area
On, the bottom that the first grid sand setting area is located at the first partition wall side is provided with the first sand catcher, sets in first lifting zone
It is equipped with the first elevator pump, the first outlet pipe, the water outlet of first elevator pump are provided on the side of first lifting zone
It is connected to the first outlet pipe.
In order to further realize the utility model, the second water inlet pipe is respectively arranged on the two sides of the hydrolysis acidification pool
With the second outlet pipe, the first composite filling is provided in the hydrolysis acidification pool.
In order to further realize the utility model, partition is provided in the contact-oxidation pool, one end of the partition is solid
It is scheduled on the inner sidewall of contact-oxidation pool front end, there are gap, the partitions for the inner sidewall of the other end and contact-oxidation pool rear end
The inner space of contact-oxidation pool is separated into the first oxidation space and the second oxidation space, the size in first oxidation space
Less than the size in the second oxidation space, third water inlet pipe, second oxygen are provided on the right side wall in first oxidation space
Change and be provided with third outlet pipe on the front side wall in space, is provided with air blower on the lateral surface of the contact-oxidation pool, described the
It is provided with aeration tube on the inner bottom surface in one oxidation space and the second oxidation space, the aeration tube is connected to setting with air blower,
It is provided with several aeration heads on the aeration tube top surface, is located at aeration tube in the first oxidation space and the second oxidation space
Top at be provided with the second composite filling.
In order to further realize the utility model, its inner space is separated by the second-level settling pond by the second partition wall
Second grid sand setting area and the second lifting zone, are provided with the 4th water inlet pipe on the second grid sand setting area side, and described second
It was provided with for the second communicating pipe on partition wall, second communicating pipe is described for being connected to the second grid sand setting area and the second lifting zone
The height of 4th water inlet pipe is higher than the height of the second communicating pipe, and the bottom that the second grid sand setting area is located at the second partition wall side is set
It is equipped with the second sand catcher, the second elevator pump is provided in second lifting zone, is provided on the side of second lifting zone
The water outlet of 4th outlet pipe, second elevator pump is connected to the 4th outlet pipe.
In order to further realize the utility model, rhone, the Manual moist are provided on the side of the artificial swamp pond
From bottom to up successively include crushed rock base course, intermediate metalling and upper metalling in ground pond, is provided with water distribution in the upper metalling
Pipe, the water distributor include horizontally disposed cloth water conduit tube and several water distribution branch pipes, and the water distribution branch pipe setting is dry in water distribution
It is connected on the two sides of pipe and with cloth water conduit tube, the lower part of the crushed rock base course is provided with collector pipe, and the collector pipe includes water
The collection water conduit tube and several collection branch pipes that plain cloth is set, the collection branch pipe be arranged in collection water conduit tube two sides on and with catchment
Main pipe connection, the collection water conduit tube is through artificial swamp pond side and stretches in rhone, the row of extending to of the collection water conduit tube
Horizontal evacuated tube is provided on the side at sink end, the extension end of the collection water conduit tube is connected with vertical drainpipe.
Beneficial effect
The utility model grid sedimentation basin is used to remove the sand grains in sewage, with facilities such as protective conduit, valves from mill
Damage and obstruction, its working principle is that the water inlet flow velocity of sedimentation basin is controlled based on Gravity Separation, so that heavy inorganic particulate
Grain sinks, and organic suspension particle can be taken away with water flow；Hydrolysis acidification pool is by the organic matter of difficult for biological degradation in original waste water
It is changed into the organic matter of easily biological-degradable, improves the biodegradability of waste water, in favor of subsequent Aerobic Process for Treatment；Contact-oxidation pool will
Waste water to be processed flows through filler after being oxygenated with certain flow rate, and with biofilm contact, the activated sludge of biomembrane and suspension is total
Same-action has the function that purify sewage；Artificial swamp passes through soil in wet land system, artificial dielectric, plant, microorganism
Absorption of nutrient ingredients in sewage, sludge is further purified sewage by the triple synergistic effects of physics, chemistry, biology；It is oxidation-stabilized
The pool mainly utilizes the collective effect of bacterium algae to handle the organic pollutant in waste water, is that a kind of natural detergent power of utilization handles sewage
Biological treatment facility；The enhanced aeration artificial swamp has preferable economic benefit and ecological benefits, has and invests low, operation
Expense is low, effluent quality is good, anti-impact force is strong, increase greenery area, improvement with beautification ecological environment, maintenance and operating cost it is low
The advantages that honest and clean.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the enhanced aeration artificial swamp that the utility model is used to handle sanitary sewage；
Fig. 2 is that the structure of grid sedimentation basin in enhanced aeration artificial swamp of the utility model for handling sanitary sewage is shown
It is intended to；
Fig. 3 is the A-A direction view of Fig. 2；
Fig. 4 is the B-B direction view of Fig. 2；
Fig. 5 is that the structure of hydrolysis acidification pool in enhanced aeration artificial swamp of the utility model for handling sanitary sewage is shown
It is intended to；
Fig. 6 is the A-A direction view of Fig. 5；
Fig. 7 is that the structure of contact-oxidation pool in enhanced aeration artificial swamp of the utility model for handling sanitary sewage is shown
It is intended to；
Fig. 8 is the aeration head that the utility model is used to handle contact-oxidation pool in the enhanced aeration artificial swamp of sanitary sewage
Floor plan；
Fig. 9 is the A-A direction view of Fig. 7；
Figure 10 is the B-B direction view of Fig. 7；
Figure 11 is the structure that the utility model is used to handle second-level settling pond in the enhanced aeration artificial swamp of sanitary sewage
Schematic diagram；
Figure 12 is the A-A direction view of Figure 11；
Figure 13 is the water distribution that the utility model is used to handle artificial swamp pond in the enhanced aeration artificial swamp of sanitary sewage
The arragement construction schematic diagram of pipe；
Figure 14 is that the utility model is used to handle catchmenting for artificial swamp pond in the enhanced aeration artificial swamp of sanitary sewage
The arragement construction schematic diagram of pipe；
Figure 15 is the A-A direction view of Figure 13；
Figure 16 is the B-B direction view of Figure 13；
Figure 17 is the C-C direction view of Figure 13；
Figure 18 is the structure that the utility model is used to handle the oxidation-stabilized pool in the enhanced aeration artificial swamp of sanitary sewage
Schematic diagram.
Description of symbols:
1, grid sedimentation basin；11, the first partition wall；111, the first communicating pipe；12, the first grid sand setting area；121, first into
Water pipe；122, coarse rack；123, fine fack；124, the first sand catcher；13, the first lifting zone；131, the first elevator pump；132,
One outlet pipe；2, hydrolysis acidification pool；21, the second water inlet pipe；22, the second outlet pipe；23, the first composite filling；3, catalytic oxidation
Pond；31, partition；32, the first oxidation space；321, third water inlet pipe；33, the second oxidation space；331, third outlet pipe；34,
Air blower；35, aeration tube；351, aeration head；36, the second composite filling；4, second-level settling pond；41, the second partition wall；411, second
Communicating pipe；42, the second grid sand setting area；421, the 4th water inlet pipe；43, the second lifting zone；431, the second elevator pump；432, the 4th
Outlet pipe；44, the second sand catcher；5, artificial swamp pond；51, crushed rock base course；52, intermediate metalling；53, upper metalling；54, cloth
Water pipe；541, cloth water conduit tube；542, water distribution branch pipe；55, collector pipe；551, collect water conduit tube；552, collection branch pipe；553, it empties
Pipe；554, drainpipe；56, rhone；57, snorkel；6, the oxidation-stabilized pool；61, the 5th water inlet pipe；71, upper filler support；
72, lower filler support.
Specific embodiment
The utility model is further described in detail with reference to the accompanying drawing, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using the direction Fig. 1 as standard in a schematic way.
Embodiment one
As shown in Fig. 1-Figure 18, the enhanced aeration artificial swamp that the utility model is used to handle sanitary sewage includes that grid is heavy
Shallow lake pond 1, hydrolysis acidification pool 2, contact-oxidation pool 3, second-level settling pond 4, artificial swamp pond 5 and the oxidation-stabilized pool 6, grid sedimentation basin
1, hydrolysis acidification pool 2, contact-oxidation pool 3, second-level settling pond 4, artificial swamp pond 5 and the oxidation-stabilized pool 6 are sequentially communicated setting,
In:
Its inner space is separated into the first grid sand setting area 12 and first by the first partition wall 11 and is promoted by grid sedimentation basin 1
Area 13 is provided with the first water inlet pipe 121 on first grid sand setting area, 12 side, was provided with for the first communicating pipe on the first partition wall 11
111, the first communicating pipe 111, the height of first water inlet pipe 121 was high for being connected to the first grid sand setting area 12 and the first lifting zone 13
In the height of the first communicating pipe 111, the first water inlet pipe 121 and the difference in height of the first communicating pipe 111 are 10cm, the first grid sand setting
It is disposed with coarse rack 122 and fine fack 123 along water (flow) direction in area 12, coarse rack 122 and fine fack 123 are that inclination is set
It sets and is fixed on the medial surface in the first grid sand setting area 12, the peak gap of coarse rack 122 is 20mm, and the peak gap of fine fack 123 is
5mm, the bottom that the first grid sand setting area 12 is located at 11 side of the first partition wall are provided with the first sand catcher 124, in the first lifting zone 13
It is provided with the first elevator pump 131, the first outlet pipe 132 is provided on the side of the first lifting zone 13, the first elevator pump 131 goes out
Water end (W.E.) is connected to the first outlet pipe 132.
The second water inlet pipe 21 and the second outlet pipe 22, the first outlet pipe are respectively arranged on the two sides of hydrolysis acidification pool 2
132 and second water inlet pipe 21 be interconnected, the first composite filling 23 is provided in hydrolysis acidification pool 2.
Partition 31 is provided in contact-oxidation pool 3, one end of partition 31 is fixed on the inner sidewall of 3 front end of contact-oxidation pool
On, for the inner sidewall of the other end and 3 rear end of contact-oxidation pool there are gap, partition 31 separates the inner space of contact-oxidation pool 3
At the first oxidation space 32 and the second oxidation space 33, the size in the first oxidation space 32 is greater than the big of the second oxidation space 33
It is small, it is provided with third water inlet pipe 321 on the right side wall in the first oxidation space 32, is provided on the front side wall in the second oxidation space 33
Third outlet pipe 331, the second outlet pipe 22 are interconnected with third water inlet pipe 321；It is provided on the lateral surface of contact-oxidation pool 3
Be provided with aeration tube 35 on the inner bottom surface in air blower 34, the first oxidation space 32 and the second oxidation space 33, aeration tube 35 with
The connection of air blower 34 is arranged, and several aeration heads 351, the first oxidation space 32 and the second oxidation are provided on 35 top surface of aeration tube
The second composite filling 36 is provided at the top of aeration tube 35 in space 33.
First composite filling 23 and the second composite filling 36 are separately fixed at hydrolysis acidification pool 2 by filler support and contact
On the inner wall of oxidation pond 3, filler support includes upper filler support 71 and lower filler support 72, the first composite filling 23 and second group
The upper end for closing filler 36 is fixed on filler support 71, and the lower end of the first composite filling 23 and the second composite filling 36 is fixed on
On lower filler support 72, by being provided with upper filler support 71 and lower filler support 72, composite filling is fixed conveniently firm.
Its inner space is separated into the second grid sand setting area 42 and second by the second partition wall 41 and is promoted by second-level settling pond 4
Area 43 is provided with the 4th water inlet pipe 421, third outlet pipe 331 and 421 phase of the 4th water inlet pipe on second grid sand setting area, 42 side
It is intercommunicated, it was provided with for the second communicating pipe 411 on the second partition wall 41, the second communicating pipe 411 is for being connected to the second grid sand setting area 42
With the second lifting zone 43, the height of the 4th water inlet pipe 421 is higher than the height of the second communicating pipe 411, the 4th water inlet pipe 421 and second
The difference in height of communicating pipe 411 is 10cm, and the bottom that the second grid sand setting area 42 is located at 41 side of the second partition wall is provided with the second collection sand
Slot 44 is provided with the second elevator pump 431 in second lifting zone 43, is provided with the 4th outlet pipe on the side of the second lifting zone 43
432, the water outlet of the second elevator pump 431 is connected to the 4th outlet pipe 432.
It is provided with rhone 56 on 5 side of artificial swamp pond, from bottom to up successively includes crushed rock base course in artificial swamp pond 5
51, the thickness of intermediate metalling 52 and upper metalling 53, crushed rock base course 51, intermediate metalling 52 and upper metalling 53 is followed successively by
667mm, 100mm and 50mm, the particle size of crushed rock base course 51, intermediate metalling 52 and upper metalling 53 be respectively 30-20mm,
20-10mm, 10-5mm, water distributor 54 is provided in upper metalling 53, and water distributor 54 includes horizontally disposed 541 He of cloth water conduit tube
Several water distribution branch pipes 542, water distribution branch pipe 542 are arranged on the two sides of cloth water conduit tube 541 and are connected to cloth water conduit tube 541；
The lower part of crushed rock base course 51 is provided with collector pipe 55, and collector pipe 55 includes horizontally disposed collection water conduit tube 551 and several catchments
The water intake end of branch pipe 552, the 4th outlet pipe 432 and collection water conduit tube 551 is interconnected, and the setting of collection branch pipe 552 is in collection water conduit tube
It is connected on 551 two sides and with collection water conduit tube 551, collection water conduit tube 551 is through 5 side of artificial swamp pond and stretches to rhone
In 56, collect and be provided with horizontal evacuated tube 553 on the side for extending to 56 end of rhone of water conduit tube 551, collection water conduit tube 551 is stretched
Outlet is connected with vertical drainpipe 554；It is provided with vertical snorkel 57 on 541 sum aggregate water conduit tube 551 of cloth water conduit tube, ventilates
57 one end of pipe is connected to cloth water conduit tube 541 or collection water conduit tube 551, and the other end is extend out to outside metalling 53, logical by being provided with
Tracheae 57, improves the dissolved oxygen amount of artificial swamp, to improve wastewater treatment efficiency.
The 5th water inlet pipe 61 is provided on the oxidation-stabilized pool 6, the 5th water inlet pipe 61 is interconnected with rhone 56, and oxidation is steady
Determine several heavy water with purifying water body ability of plantation in the pool 6, swim and emergent aquactic plant.
The utility model grid sedimentation basin is used to remove the sand grains in sewage, with facilities such as protective conduit, valves from mill
Damage and obstruction, its working principle is that the water inlet flow velocity of sedimentation basin is controlled based on Gravity Separation, so that heavy inorganic particulate
Grain sinks, and organic suspension particle can be taken away with water flow；Hydrolysis acidification pool is by the organic matter of difficult for biological degradation in original waste water
It is changed into the organic matter of easily biological-degradable, improves the biodegradability of waste water, in favor of subsequent Aerobic Process for Treatment；Contact-oxidation pool will
Waste water to be processed flows through filler after being oxygenated with certain flow rate, and with biofilm contact, the activated sludge of biomembrane and suspension is total
Same-action has the function that purify sewage；Artificial swamp passes through soil in wet land system, artificial dielectric, plant, microorganism
Absorption of nutrient ingredients in sewage, sludge is further purified sewage by the triple synergistic effects of physics, chemistry, biology；It is oxidation-stabilized
The pool mainly utilizes the collective effect of bacterium algae to handle the organic pollutant in waste water, is that a kind of natural detergent power of utilization handles sewage
Biological treatment facility；The enhanced aeration artificial swamp has preferable economic benefit and ecological benefits, has and invests low, operation
Expense is low, effluent quality is good, anti-impact force is strong, increase greenery area, improvement with beautification ecological environment, maintenance and operating cost it is low
The advantages that honest and clean.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to encompass these modification and variations.
Claims (6)
1. a kind of for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that including grid sedimentation basin, hydrolysis acid
Change pond, contact-oxidation pool, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool, the grid sedimentation basin, hydrolysis acidification pool,
Contact-oxidation pool, second-level settling pond, artificial swamp pond and the oxidation-stabilized pool are sequentially communicated setting.
2. according to claim 1 for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that the lattice
Its inner space is separated into the first grid sand setting area and the first lifting zone, first grid by the first partition wall by grid sedimentation basin
It is provided with the first water inlet pipe on sand setting area side, was provided with for the first communicating pipe on first partition wall, first connection is effective
In being connected to the first grid sand setting area and the first lifting zone, the height of first water inlet pipe is higher than the height of the first communicating pipe, institute
It states in the first grid sand setting area and is disposed with coarse rack and fine fack along water (flow) direction, the coarse rack and fine fack are to incline
Tiltedly it is arranged and is fixed on the medial surface in the first grid sand setting area, the first grid sand setting area is located at the bottom of the first partition wall side
It is provided with the first sand catcher, the first elevator pump is provided in first lifting zone, is arranged on the side of first lifting zone
There is the first outlet pipe, the water outlet of first elevator pump is connected to the first outlet pipe.
3. according to claim 1 for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that the water
It solves and is respectively arranged with the second water inlet pipe and the second outlet pipe on the two sides of acidification pool, be provided with first in the hydrolysis acidification pool
Composite filling.
4. according to claim 1 for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that described to connect
Touching oxidation pond in be provided with partition, one end of the partition is fixed on the inner sidewall of contact-oxidation pool front end, the other end with connect
The inner sidewall of oxidation pond rear end is touched there are gap, the inner space of contact-oxidation pool is separated into the first oxidation space by the partition
With the second oxidation space, the size in first oxidation space is greater than the size in the second oxidation space, first oxidation space
Right side wall on be provided with third water inlet pipe, be provided with third outlet pipe on the front side wall in second oxidation space, it is described to connect
It touches and is provided with air blower on the lateral surface of oxidation pond, be respectively provided on the inner bottom surface in the first oxidation space and the second oxidation space
There is aeration tube, the aeration tube is connected to setting with air blower, it is provided with several aeration heads on the aeration tube top surface, described
It is located at the top of aeration tube in one oxidation space and the second oxidation space and is provided with the second composite filling.
5. according to claim 1 for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that described two
Its inner space is separated into the second grid sand setting area and the second lifting zone, second grid by the second partition wall by grade sedimentation basin
It is provided with the 4th water inlet pipe on sand setting area side, was provided with for the second communicating pipe on second partition wall, second connection is effective
In being connected to the second grid sand setting area and the second lifting zone, the height of the 4th water inlet pipe is higher than the height of the second communicating pipe, institute
It states the second grid sand setting area and is located at the bottom of the second partition wall side and be provided with the second sand catcher, is provided in second lifting zone
Two elevator pumps are provided with the 4th outlet pipe, the water outlet and the 4th of second elevator pump on the side of second lifting zone
Outlet pipe connection.
6. according to claim 1 for handling the enhanced aeration artificial swamp of sanitary sewage, which is characterized in that the people
It is provided with rhone on the side of work wetland pond, from bottom to up successively includes crushed rock base course, intermediate rubble in the artificial swamp pond
Layer and upper metalling are provided with water distributor in the upper metalling, if the water distributor include horizontally disposed cloth water conduit tube and
Dry water distribution branch pipe, the water distribution branch pipe are arranged on the two sides of cloth water conduit tube and are connected to cloth water conduit tube, the rubble base
The lower part of layer is provided with collector pipe, and the collector pipe includes horizontally disposed collection water conduit tube and several collection branch pipes, the collection
Water branch pipe is arranged on the two sides of collection water conduit tube and is connected to collection water conduit tube, and the collection water conduit tube runs through artificial swamp pond side
And stretch in rhone, horizontal evacuated tube, the collection are provided on the side for extending to rhone end of the collection water conduit tube
The extension end of water conduit tube is connected with vertical drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278642.8U CN208857103U (en) | 2018-08-09 | 2018-08-09 | It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278642.8U CN208857103U (en) | 2018-08-09 | 2018-08-09 | It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208857103U true CN208857103U (en) | 2019-05-14 |
Family
ID=66414296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278642.8U Expired - Fee Related CN208857103U (en) | 2018-08-09 | 2018-08-09 | It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage |
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| Country | Link |
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| CN (1) | CN208857103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911416A (en) * | 2018-08-09 | 2018-11-30 | 环境保护部华南环境科学研究所 | It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage |
-
2018
- 2018-08-09 CN CN201821278642.8U patent/CN208857103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911416A (en) * | 2018-08-09 | 2018-11-30 | 环境保护部华南环境科学研究所 | It is a kind of for handling the enhanced aeration artificial swamp of sanitary sewage |
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| 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: 20190514 Termination date: 20210809 |