CN111908659A - Sewage treatment system suitable for urban river - Google Patents
Sewage treatment system suitable for urban river Download PDFInfo
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- CN111908659A CN111908659A CN202010764643.9A CN202010764643A CN111908659A CN 111908659 A CN111908659 A CN 111908659A CN 202010764643 A CN202010764643 A CN 202010764643A CN 111908659 A CN111908659 A CN 111908659A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention belongs to the field of environmental protection, and discloses a sewage treatment system suitable for an urban river channel, which comprises a primary filtering section, a flotater treatment section, a precipitation filtering section and an aeration section which are arranged in the river channel in sequence, and the sewage interception treatment of the river channel is carried out by adopting physical filtering, chemical filtering and oxidative decomposition, so that the water environment of the urban river channel is not damaged, and the treated water can become high-quality landscape water.
Description
Technical Field
The invention belongs to the field of environmental protection, and particularly relates to a sewage treatment system suitable for an urban river.
Background
Along with the development of urban scale and economic society, urban river channels are polluted to different degrees, wherein various plastic products and industrial factory wastewater are contained, if pollution interception treatment is not carried out in time, the water environment is destroyed, and the river channels destroyed for a long time can emit stink, so that the living environment of people is influenced, and the body health of people is also influenced; however, the traditional treatment method only cleans floating objects on the river channel, and simply filters the water quality, so that the water cannot reach the standard due to the fact that waste water which cannot be discharged by steal exists in each industrial factory, so that beneficial aquatic organisms cannot survive due to simple filtering in the face of water sources with mixed components, and the water cannot become high-quality landscape water due to complex components.
Disclosure of Invention
The invention aims to: by carrying out pollutant interception treatment on the urban river channel, the water environment of the urban river channel is not damaged and becomes high-quality landscape water.
The technical scheme adopted by the invention is as follows:
the utility model provides a sewage treatment system suitable for city river course, includes the prefiltration section, the flotation substance processing section, deposits filter segment, aeration section of establishing in proper order in the river course, and the flotation substance processing section includes the flocculation basin, is equipped with the circulation passageway that is used for communicateing the prefiltration section on the flocculation basin, and the one end that the circulation passageway was kept away from to the flocculation basin is equipped with the circulation ramp, is equipped with the input device that is used for puting in the flocculating agent on the flocculation basin.
Furthermore, two buffering doors symmetrically arranged along the center line of the flocculation tank are hinged in the flocculation tank, and the extending ends of the two buffering doors are in contact with each other.
Furthermore, the circulation ramp comprises a drainage channel, a ramp groove is formed in the drainage channel, and a ramp door is arranged in the ramp groove.
Further, the device of puting in includes the pole setting, fixedly in the pole setting being equipped with the decurrent flocculation tank of opening, and the opening part is equipped with seals the dish, seals and is equipped with storage tank, discharge opening in the dish, and storage tank and the unanimous and intercommunication of the shape of discharge opening, and discharge opening department is equipped with rotatory ring, is equipped with on the rotatory ring to extend to external fixed block, seals to be equipped with the arc mouth that the fixed block of being convenient for moved on the dish, and the extension end of fixed block is equipped with.
Furthermore, one end of the flocculation tank extending upwards is provided with a threaded extension pipe communicated with the outside, and the threaded extension pipe is connected with a sealing cover in a threaded manner.
Furthermore, the sedimentation filtering section comprises a first filtering tank and a second filtering tank, the first filtering tank and the second filtering tank are separated by a first partition wall and a second partition wall, the parts of the first partition wall and the second partition wall, which are close to the extending ends, are respectively provided with a water-breaking ramp, and the structures of the first partition wall and the second partition wall are consistent.
Furthermore, the structure of the water-cut ramp is consistent with that of the circulation ramp.
Further, the preliminary filtering section comprises a first filtering net, a second filtering net and a third filtering net which are sequentially arranged in the river channel, and the aperture of the first filtering net, the aperture of the second filtering net and the aperture of the third filtering net are sequentially reduced.
Further, the aeration section comprises a plurality of groups of aeration pipe groups.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the primary filtering section can intercept sundries such as plastic garbage, branches and the like with different sizes in sequence, a cushion is laid for the treatment of sewage in the floatate treatment section, water passing through the primary filtering section enters the flocculation tank through the flow channel, so that colloid and suspended particles formed by insoluble substances in the water are removed, simultaneously can remove toxic organic matters, heavy metals, pathogenic microorganisms, radioactive substances and sludge in water for dehydration, then the circulation ramp is opened to lead the water flow to the precipitation filtering section, the precipitation filtering section can lead the water flow to be precipitated, the precipitated water flow flows to the aeration section, the aeration section can decompose the pollution of unsaturated fatty acid, amine and the like in the sewage to lead the sewage to be further purified, the purified water flow can not pollute other water flows in the river channel, so that the water environment of the river channel is not damaged, and the river channel becomes high-quality landscape water.
2. According to the invention, the buffer door can divide the flocculation tank into two parts, and because the water flow has impact force, when the water flow enters the flocculation tank through the flow channel, the impact force of the water flow can place the flocculating agent in the feeding device into the flocculation tank, so that the water flow can be blocked by the buffer door, and when the water flow is blocked, the reaction between the water flow and the flocculating agent can be accelerated by the water flow which continuously gushes in, when the water flow is too much, the buffer door can be pushed open and the water flow flows to the other space of the flocculation tank, and then the water flow flows to the precipitation filtering section through the flow ramp, so that the time for the water to react with the flocculating agent is provided in the process.
3. In the invention, because the water flow has impact force, when the water flow enters the flocculation tank through the flow channel, the impact force carried by the water flow can push the stirring plate to move in an arc shape, and in the moving process, a flocculating agent falls into the water and reacts with the water flow, so that the sewage treatment is accelerated.
4. In the invention, the first filtering tank and the second filtering tank can provide time for the water flow to fully react with the flocculating agent.
5. In the invention, in the sewage treatment, the circulation ramp and the water-break ramp can provide the selection for controlling the sewage flow rate for the workers.
6. In the invention, the purpose of adding the flocculating agent in the flocculation tank can be realized by disassembling and connecting the sealing cover by workers, and the flocculating agent adding device is operated by the workers.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of a dispensing device;
FIG. 4 is a schematic view of the construction of the closing disk;
FIG. 5 is a schematic view of the application of the disk and ring;
FIG. 6 is a schematic view of the construction of the arcuate slot;
the labels in the figure are: 1 primary filtering section, 11 filter screens I, 12 filter screens II, 13 filter screens III, 2 flotation processing section, 21 flocculation tank, 22 circulation channel, 23 circulation ramp, 231 drainage channel, 232 ramp groove, 233 ramp gate, 24 throwing device, 241 upright pole, 242 flocculation tank, 2421 threaded extension pipe, 2422 sealing cover, 243 sealing plate, 244 containing groove, 245 discharge opening, 246 rotating ring, 247 arc opening, 248 fixed block, 249 stirring plate, 25 buffer gate, 3 sedimentation filtering section, 31 filtering tank I, 311 partition wall I, 32 filtering tank II, 323 partition wall II, 33 water-breaking ramp, 4 aeration section, 41 aeration roller group.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a sewage treatment system suitable for city river course, includes establish prefiltration section 1 in the river course in proper order, flotation substance processing section 2, sediment filter section 3, aeration section 4, and flotation substance processing section 2 includes flocculation basin 21, is equipped with the circulation passageway 22 that is used for intercommunication prefiltration section 1 on the flocculation basin 21, and the one end that the circulation passageway 22 was kept away from to the flocculation basin 21 is equipped with circulation ramp 23, is equipped with the input device 24 that is used for the input flocculating agent on the flocculation basin 21.
Further, two buffering doors 25 symmetrically arranged along the center line of the flocculation tank 21 are hinged in the flocculation tank, and the extending ends of the two buffering doors 25 are in contact with each other.
Further, the circulation ramp 23 includes a drainage channel 231, a ramp groove 232 is formed in the drainage channel 2311, and a ramp gate 233 is formed in the ramp groove 232.
Further, the feeding device 24 comprises a vertical rod 241, a flocculation tank 242 with a downward opening is fixedly arranged on the vertical rod 2411, a sealing disc 243 is arranged at the opening, a containing groove 244 and a discharge opening 245 are arranged in the sealing disc 243, the containing groove 244 is communicated with the discharge opening 245 in a consistent shape, a rotating ring 246 is arranged at the discharge opening 245, a fixed block 248 extending to the outside is arranged on the rotating ring 246, an arc-shaped opening 247 facilitating the movement of the fixed block 248 is arranged on the sealing disc 243, and a stirring plate 249 is arranged at an extending end of the fixed block 248.
Further, one end of the flocculation tank 242 extending upwards is provided with a threaded extension pipe 2421 communicated with the outside, and a sealing cover 2422 is connected to the threaded extension pipe 24211 in a threaded manner.
Furthermore, the sedimentation and filtration section 3 comprises a first filter tank 31 and a second filter tank 32, the first filter tank 31 and the second filter tank 32 are separated by a first partition wall 311 and a second partition wall 323, the parts of the first partition wall 311 and the second partition wall 323, which are close to the extension ends, are respectively provided with a water-cut ramp 33, and the structures of the first partition wall 311 and the second partition wall 323 are consistent.
Further, the structure of the water shut-off ramp 33 is identical to that of the flow-through ramp 23.
Further, the primary filtering section 1 comprises a first filtering net 11, a second filtering net 12 and a third filtering net 13 which are sequentially arranged in the river channel, and the aperture of the first filtering net 11, the aperture of the second filtering net 12 and the aperture of the third filtering net 13 are sequentially reduced.
Further, the aeration section 4 comprises a plurality of groups of aeration pipe groups.
Example 1
The utility model provides a sewage treatment system suitable for city river course, including establishing prefiltration section 1 in the river course in proper order, the flotation substance processing section 2, deposit the filter section 3, aeration section 4, flotation substance processing section 2 includes flocculation basin 21, be equipped with the circulation passageway 22 that is used for intercommunication prefiltration section 1 on the flocculation basin 21, the one end that circulation passageway 22 was kept away from to flocculation basin 21 is equipped with circulation ramp 23, be equipped with the input device 24 that is used for putting in the flocculating agent on the flocculation basin 21, circulation passageway 22 is oblique shape circulation passageway 22.
Further, two buffering doors 25 symmetrically arranged along the center line of the flocculation tank 21 are hinged in the flocculation tank, and the extending ends of the two buffering doors 25 are in contact with each other.
Furthermore, the circulation ramp 23 includes a drainage channel 231, a ramp groove 232 is formed in the drainage channel 231, and a ramp door 233 is disposed in the ramp groove 232.
Further, the feeding device 24 comprises a vertical rod 241, a flocculation tank 242 with a downward opening is fixedly arranged on the vertical rod 241, a sealing disc 243 is arranged at the opening, a containing groove 244 and a discharge opening 245 are arranged in the sealing disc 243, the containing groove 244 is communicated with the discharge opening 245 in a consistent shape, a rotating ring 246 is arranged at the discharge opening 245, a fixed block 248 extending to the outside is arranged on the rotating ring 246, an arc-shaped opening 247 facilitating movement of the fixed block 248 is arranged on the sealing disc 243, and a poking plate 249 is arranged at an extending end of the fixed block 248.
Further, one end of the flocculation tank 242 extending upwards is provided with a threaded extension pipe 2421 communicated with the outside, and a sealing cover 2422 is connected to the threaded extension pipe 2421 in a threaded manner.
Furthermore, the sedimentation and filtration section 3 comprises a first filter tank 31 and a second filter tank 32, the first filter tank 31 and the second filter tank 32 are separated by a first partition wall 311 and a second partition wall 323, the parts of the first partition wall 311 and the second partition wall 323, which are close to the extension ends, are respectively provided with a water-cut ramp 33, and the structures of the first partition wall 311 and the second partition wall 323 are consistent.
Further, the structure of the water shut-off ramp 33 is identical to that of the flow-through ramp 23.
Further, the primary filtering section 1 comprises a first filtering net 11, a second filtering net 12 and a third filtering net 13 which are sequentially arranged in the river channel, and the aperture of the first filtering net 11, the aperture of the second filtering net 12 and the aperture of the third filtering net 13 are sequentially reduced.
Further, the aeration section 4 comprises a plurality of groups of aeration pipe groups.
This embodiment adopts the physics to filter, the chemical filtration, the oxidation decomposition comes to cut dirty the treatment to the river course, wherein the physics filters and realizes through prefiltration section 1, plastic products in the sewage, the solid that chemical treatment can not be carried out such as branch passes through filter screen one 11, filter screen two 12, filter screen three 13 filters, because of filter screen one 11, filter screen two 12, the aperture of filter screen three 13 diminishes in proper order, so the solid property that filters out becomes by big diminishing, thereby avoid the easy condition that is blockked up of single filter screen, therefore for flotation thing processing section 2 has handled sewage and has made the foreshadowing.
Wherein, the chemical filtration is realized by the flotated material processing section 2, because the water flow has impact force, and the flow channel 22 is the oblique flow channel 22, when the water flow flows into the flocculation tank 21, the oblique flow channel 22 will increase the pressure of the water flow, thereby increasing the impact force of the water flow, so the water flow will push the toggle plate 249, so as to drive the rotating ring 246 to rotate into the containing groove 244, thereby the flocculant will fall out from the discharge opening 245, and will react with the water flow channel in the flocculation tank 21, because the flocculant will continuously enter water, when the water flow increases, the buffer door 25 will be pushed to flow to another space of the flocculation tank 21, the main function of the buffer door 25 is to slow down the flow speed of the water flow, and provide time for the water to react with the flocculant, thereby accelerating the processing of the sewage, when the water flow continuously increases, the water flow will overflow from the flow ramp 23 and flow to the precipitation filtering section 3, the circulation ramp 23 also slows down the flow speed of the water flow and provides time for the water to react with the flocculating agent, the first filter tank 31 and the second filter tank 32 are also arranged to slow down the flow speed of the water flow and provide sufficient time for the water to react with the flocculating agent, the flocculated body after reaction is deposited in the first filter tank 31 and the second filter tank 32, the water conservancy after reaction overflows through the partition wall 311 and the partition wall 323 to enter an oxidative decomposition stage along with the increase of the water flow, and if a worker wants to clamp the flow speed of the water flow, the water conservancy can be realized by pumping out the ramp door 233 in the circulation ramp 23 and the water break ramp 33.
Wherein, the oxidative decomposition stage is realized through aeration section 4, and multiunit aeration nest of tubes has included a plurality of aeration pipes, and the aeration pipe can dissolve the oxygen in the air with aquatic for gas and volatile substances that the aquatic is not required are put to the air in, thereby avoid harmful gas and volatile substances and the interior other rivers of river course to mix, thereby avoid the river course to send the circumstances of stench.
By adopting physical filtration, chemical filtration and oxidative decomposition to carry out pollutant interception treatment on the river channel, the components in the water flow can be reduced, and the purified water flow can not pollute other water flows in the river channel and becomes high-quality landscape water.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a sewage treatment system suitable for city river course which characterized in that: including establishing prefiltration section (1), flotation substance processing section (2), sediment filter section (3), aeration section (4) in the river course in proper order, flotation substance processing section (2) are including flocculation basin (21), be equipped with circulation passageway (22) that are used for intercommunication prefiltration section (1) on flocculation basin (21), the one end that circulation passageway (22) were kept away from in flocculation basin (21) is equipped with circulation ramp (23), be equipped with input device (24) that are used for putting in the flocculating agent on flocculation basin (21).
2. The sewage treatment system suitable for the urban river according to claim 1, wherein: two buffering doors (25) symmetrically arranged along the central line of the flocculation tank (21) are hinged in the flocculation tank, and the extending ends of the two buffering doors (25) are in contact with each other.
3. The sewage treatment system suitable for the urban river according to claim 1, wherein: the circulation ramp (23) comprises a drainage channel (231), a ramp groove (232) is formed in the drainage channel (231), and a ramp door (233) is arranged in the ramp groove (232).
4. The sewage treatment system suitable for the urban river according to claim 3, wherein: put in device (24) and include pole setting (241), fixed flocculation tank (242) that are equipped with the opening decurrent on pole setting (241), and the opening part is equipped with sealing plate (243), be equipped with storage tank (244), discharge opening (245) in sealing plate (243), and storage tank (244) and the shape of discharge opening (245) are unanimous and the intercommunication, discharge opening (245) department is equipped with rotatory ring (246), be equipped with on rotatory ring (246) and extend to external fixed block (248), be equipped with arc mouth (247) of being convenient for fixed block (248) activity on sealing plate (243), the extension end of fixed block (248) is equipped with dials movable plate (249).
5. The sewage treatment system suitable for the urban river according to claim 4, wherein: one end of the flocculation tank (242) extending upwards is provided with a threaded extension pipe (2421) communicated with the outside, and a sealing cover (2422) is connected to the threaded extension pipe (2421) in a threaded mode.
6. The sewage treatment system suitable for the urban river according to claim 5, wherein: the sedimentation filtering section (3) comprises a first filtering tank (31) and a second filtering tank (32), wherein the first filtering tank (31) and the second filtering tank (32) are separated by a first partition wall (311) and a second partition wall (323), the parts of the first partition wall (311) and the second partition wall (323) close to the extending ends are respectively provided with a water-cut ramp (33), and the structures of the first partition wall (311) and the second partition wall (323) are consistent.
7. The sewage treatment system suitable for the urban river according to claim 6, wherein: the structure of the water-break ramp (33) is consistent with that of the circulation ramp (23).
8. The sewage treatment system suitable for the urban river according to claim 1, wherein: preliminary filtration section (1) is including establishing filter screen one (11), filter screen two (12), filter screen three (13) in the river course in proper order, the aperture of filter screen one (11), filter screen two (12), filter screen three (13) diminishes in proper order.
9. The sewage treatment system suitable for the urban river according to claim 1, wherein: the aeration section (4) comprises a plurality of groups of aeration pipe groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764643.9A CN111908659A (en) | 2020-07-31 | 2020-07-31 | Sewage treatment system suitable for urban river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764643.9A CN111908659A (en) | 2020-07-31 | 2020-07-31 | Sewage treatment system suitable for urban river |
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| CN111908659A true CN111908659A (en) | 2020-11-10 |
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| CN202010764643.9A Pending CN111908659A (en) | 2020-07-31 | 2020-07-31 | Sewage treatment system suitable for urban river |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208003804U (en) * | 2018-02-02 | 2018-10-26 | 常州光标环保科技有限公司 | A kind of mixed medicine structure of the dosing of integrated sewage treating apparatus |
| CN110697813A (en) * | 2019-11-19 | 2020-01-17 | 佛山科学技术学院 | Automatic chemical feeding device in water supply treatment process |
| CN110790429A (en) * | 2019-12-03 | 2020-02-14 | 广州诚毅科技咨询有限公司 | Mixed sewage treatment device |
| CN110974693A (en) * | 2019-12-13 | 2020-04-10 | 上海市工商外国语学校 | Portable medicine box |
| CN210711186U (en) * | 2019-09-30 | 2020-06-09 | 昭通市农业农村局 | Urban river sewage composite ecological landscape purification device |
| CN210974327U (en) * | 2019-10-09 | 2020-07-10 | 南通万都建设工程有限公司 | In-situ purification device for urban black and odorous river water |
-
2020
- 2020-07-31 CN CN202010764643.9A patent/CN111908659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208003804U (en) * | 2018-02-02 | 2018-10-26 | 常州光标环保科技有限公司 | A kind of mixed medicine structure of the dosing of integrated sewage treating apparatus |
| CN210711186U (en) * | 2019-09-30 | 2020-06-09 | 昭通市农业农村局 | Urban river sewage composite ecological landscape purification device |
| CN210974327U (en) * | 2019-10-09 | 2020-07-10 | 南通万都建设工程有限公司 | In-situ purification device for urban black and odorous river water |
| CN110697813A (en) * | 2019-11-19 | 2020-01-17 | 佛山科学技术学院 | Automatic chemical feeding device in water supply treatment process |
| CN110790429A (en) * | 2019-12-03 | 2020-02-14 | 广州诚毅科技咨询有限公司 | Mixed sewage treatment device |
| CN110974693A (en) * | 2019-12-13 | 2020-04-10 | 上海市工商外国语学校 | Portable medicine box |
Non-Patent Citations (1)
| Title |
|---|
| 乐扣乐扣趣彩专卖店: "http://item.taobao.com/item.htm?id=619680135329", 《HTTP://ITEM.TAOBAO.COM/ITEM.HTM?ID=619680135329》 * |
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Application publication date: 20201110 |