CN210356187U - Water quality treatment device for river channel ecological management - Google Patents
Water quality treatment device for river channel ecological management Download PDFInfo
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- CN210356187U CN210356187U CN201921190330.6U CN201921190330U CN210356187U CN 210356187 U CN210356187 U CN 210356187U CN 201921190330 U CN201921190330 U CN 201921190330U CN 210356187 U CN210356187 U CN 210356187U
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Abstract
The utility model discloses a water quality treatment device for river channel ecological management, which comprises a water collecting tank, wherein a water delivery pipe is communicated with the bottom wall of the water collecting tank, the water outlet end of the water delivery pipe is communicated with a filter box with an upper opening, a cover plate is movably buckled at the opening of the filter box, and an impurity recovery box is arranged at the bottom of the filter box; the inner cavity of the filter box is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by a primary filter screen, a secondary filter screen and a tertiary filter screen which are sequentially arranged, a purified water outlet is arranged at the position, close to the bottom, of the side wall of the fourth cavity, sewage discharge ports communicated with the impurity recovery box are respectively formed in the bottom walls of the first cavity, the second cavity and the third cavity, and an opening and closing valve is arranged on each sewage discharge port; the top walls of the impurity recovery boxes corresponding to the second chamber and the third chamber are respectively provided with a servo motor, the working shafts of the two servo motors vertically and upwards penetrate into the second chamber and the third chamber in a sealing way, and the top ends of the two servo motors are provided with stirring impellers. The utility model has the advantages of simple structure, simple installation and use and low cost.
Description
Technical Field
The utility model relates to a water treatment field especially relates to a river course is water treatment facilities for ecological improvement.
Background
With the development of economic society and the gathering of population, some pollutants such as untreated industrial wastewater, domestic sewage, agricultural chemical fertilizers and the like can be directly or indirectly discharged into the river channel, and if the pollutants exceed the self-purification capacity of the river channel, the water quality of the river channel is deteriorated, and the phenomenon of black and odor is obvious. As most of towns and villages are built along rivers, the river pollution not only influences the utilization of water resources and causes water shortage in a water quality type, but also causes the damage to the ecological environment, the biological community is sharply reduced, the green development concept is not met, and the requirement of people on good living environment cannot be met.
In order to solve the problem of water pollution of the river channel, a terminal treatment method is mostly adopted at present, namely polluted water bodies such as sediment desilting and the like are directly treated, but the method has large engineering scale and long period, particularly the river channel has strong fluidity, pollutants are diffused quickly, and water quality treatment has certain difficulty; most of the existing integrated water quality purification devices are buried in the ground aiming at the purification of centralized domestic sewage or industrial sewage, the treatment process is complex, and the installation and the maintenance are very inconvenient and are not suitable for the treatment of ecological riverways.
Disclosure of Invention
The utility model aims to provide a water treatment device for river course ecological management that purifying effect is good and be convenient for installation, maintenance.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the water quality treatment device for river ecological management comprises a water collecting tank, wherein a water delivery pipe is communicated with the bottom wall of the water collecting tank, the water outlet end of the water delivery pipe is communicated with a filter box with an upper opening, a cover plate is movably buckled at the opening of the filter box, and an impurity recovery box is arranged at the bottom of the filter box; the inner cavity of the filter box is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by a primary filter screen, a secondary filter screen and a tertiary filter screen which are sequentially arranged, a purified water outlet is arranged at the position, close to the bottom, of the side wall of the fourth cavity, sewage discharge ports communicated with the impurity recovery box are respectively formed in the bottom walls of the first cavity, the second cavity and the third cavity, and each sewage discharge port is provided with an opening and closing valve; and servo motors are respectively arranged on the top walls of the impurity recovery boxes corresponding to the second chamber and the three chambers, working shafts of the two servo motors vertically and upwards penetrate into the second chamber and the three chambers in a sealing manner, and stirring impellers are arranged at the top ends of the two servo motors.
The mesh size of elementary filter screen is 10mm, the mesh size of second grade filter screen is 3mm, tertiary filter screen is the carbon fiber filter plate.
The water outlet end of the water conveying pipe is communicated with the side wall of the first chamber in a sealing mode and is close to the top.
The water collecting tank is movably provided with a front filter screen at the communication position of the water conveying pipe, and the mesh size of the front filter screen is 15-25 mm.
The volume of the filter box is 2 multiplied by 1m3And the height of the impurity recovery box is 0.5 m.
The bottom of the impurity recovery box is of a drawing structure.
And a water level observation window with transparent glass is longitudinally arranged on the side wall of the filter box.
The utility model has the advantages of simple structure, simple installation and use and low cost. When the device is used, the device is arranged at the water outlet of each river discharge pipe, sewage in the discharge pipes is firstly discharged into a river channel through the three-stage filtration of the primary filter screen, the secondary filter screen and the third filter screen which are arranged in the filter box, and the problem of water pollution of the river channel is effectively solved; the impurity recovery box is matched with the impurity recovery box arranged at the bottom of the filter box, so that the filtered impurities and pollutants can be collected in time, and the purification effect is greatly improved; the stirring impeller controlled by the servo motor stirs the water in the second and third chambers in the filtering process, so that the filtering effect is improved, and impurities and pollutants can be prevented from being adhered to the second and third filter screens; in addition, the movable buckle can be easily opened in the apron of rose box opening part, and convenient regular cleaning is changed the filter screen, is overhauld the motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a top view of the connection structure of the primary strainer and the inner wall of the filter box in fig. 2.
Detailed Description
As shown in figures 1 and 2, river course ecological management water treatment facilities, including catch basin 1, catch basin 1 is the open structure in top, the intercommunication has raceway 2 on the diapire of catch basin 1, the play water end and the last open-ended rose box 3 of raceway 2 are linked together, the volume of rose box 3 is2×1×1m3A cover plate 4 is movably buckled at the opening of the filter box 3, an impurity recovery box 5 is arranged at the bottom of the filter box 3, the height of the impurity recovery box 5 is 0.5m, and the bottom of the impurity recovery box is of a pull-out structure, so that the impurity and pollutants can be conveniently disassembled and poured; the sewage to be treated is directly connected into the water collecting tank 1 from rain and sewage pipes on two sides of a river or a water pump, and flows into the filter box 3 for filtering through the water conveying pipe 2.
The inner cavity of the filter box 3 is divided into a first cavity 9, a second cavity 10, a third cavity 11 and a fourth cavity 12 by a primary filter screen 6, a secondary filter screen 7 and a tertiary filter screen 8 which are sequentially arranged, the water outlet end of the water conveying pipe 2 is hermetically communicated with the side wall of the first cavity 9 close to the top, and a purified water outlet 13 is arranged on the side wall of the fourth cavity 12 close to the bottom; for convenient dismantlement washing, raceway 2 and first cavity 9 adopt the activity form of pegging graft, in addition, have leading filter screen 18 at the intercommunication department movable mounting of catch basin 1 and raceway 2, leading filter screen 18's mesh size is 15~25mm for the great plastic bag of filter volume, plastic bottle, bottle lid etc. can dismantle the washing.
The mesh size of primary filter screen 6 is 10mm, be used for the filtering large granule pollutant, the mesh size of second grade filter screen 7 is 3mm, be used for the filtering small granule pollutant, tertiary filter screen 8 is the carbon fiber filter plate, the carbon fiber filter plate has high strength, high temperature resistant, characteristics such as corrosion-resistant, and have great specific surface area and good biological affinity, the microorganism easily adheres to, be favorable to adsorbing, biological nitrogen and phosphorus removal goes on, can be used to the purification treatment of microorganism, get rid of pollutants such as aquatic nitrogen, phosphorus, in addition, the carbon fiber filter plate also can be replaced by the filter plate of being made by the biomembrane.
In actual installation, the primary filter screen 6, the secondary filter screen 7 and the tertiary filter screen 8 are longitudinally inserted into the filter box 3, so that the filter box is convenient to install and disassemble, as shown in fig. 3, three pairs of longitudinal slideways 20 for movably inserting the primary filter screen 6, the secondary filter screen 7 and the tertiary filter screen 8 are arranged on the inner side wall of the filter box 3, sealing rubber strips 21 are attached to the inner walls of the longitudinal slideways 20, the side edges of the filter screens inserted into the longitudinal slideways 20 are tightly attached to the inner surfaces of the sealing rubber strips 21, the filter screens are convenient to insert and extract, and sewage is prevented from flowing into a next cavity through gaps.
The bottom walls of the first chamber 9, the second chamber 10 and the third chamber 11 are respectively provided with a sewage discharge outlet 14 communicated with the impurity recovery box 5, and each sewage discharge outlet 14 is provided with an opening and closing valve; since the primary filter screen 6, the secondary filter screen 7 and the tertiary filter screen 8 respectively filter out large particle pollutants, small particle pollutants and microorganisms, the diameters of the sewage discharge openings 14 on the bottom walls of the first chamber 9, the second chamber 10 and the third chamber 11 are gradually reduced.
In addition, because the second chamber 10 and the third chamber 11 filter the small particle pollutants and microorganisms, in order to reduce the attachment of the small particle pollutants and microorganisms on the second-stage filter screen 7 or the third-stage filter screen 8, the top walls of the impurity recovery boxes 5 corresponding to the second chamber 10 and the third chamber 11 are respectively provided with the servo motors 15, the working shafts 16 of the two servo motors 15 vertically and upwards penetrate into the second chamber 10 and the third chamber 11 in a sealing manner, the top ends of the two servo motors are provided with the stirring impeller 17, the stirring impeller 17 is driven to rotate by the servo motors 15 to drive the water in the second chamber 10 and the water in the third chamber 11 to be stirred, the attachment of the impurities and the pollutants on the second-stage filter screen 7 and the third-stage filter screen 8 is reduced, the discharge of the impurities and the pollutants in the second chamber 10 and the third chamber 11 is facilitated, and the filtering effect. In order to conveniently observe the water level condition in the filter tank 3 in real time and avoid the situation that the water level is too low, the servo motor 15 is started to cause the stirring impeller 17 to idle, a water level observation window 19 with transparent glass is longitudinally arranged on the side wall of the filter tank 3, the water level observation window 19 is positioned on the side wall of the second chamber 10 or the third chamber 11, and the lower edge of the water level observation window 19 is positioned below the stirring impeller 17.
Claims (7)
1. The utility model provides a river course is water treatment facilities for ecological improvement which characterized in that: the device comprises a water collecting tank (1), wherein a water delivery pipe (2) is communicated with the bottom wall of the water collecting tank (1), the water outlet end of the water delivery pipe (2) is communicated with a filter box (3) with an upper opening, a cover plate (4) is movably buckled at the opening of the filter box (3), and an impurity recovery box (5) is arranged at the bottom of the filter box (3); the inner cavity of the filter box (3) is divided into a first cavity (9), a second cavity (10), a third cavity (11) and a fourth cavity (12) through a primary filter screen (6), a secondary filter screen (7) and a tertiary filter screen (8) which are sequentially arranged, a purified water outlet (13) is arranged on the side wall of the fourth cavity (12) close to the bottom, drain outlets (14) communicated with the impurity recovery box (5) are respectively arranged on the bottom walls of the first cavity, the second cavity and the third cavity (9, 10 and 11), and an opening and closing valve is arranged on each drain outlet (14); and servo motors (15) are respectively arranged on the top walls of the impurity recovery boxes (5) corresponding to the second and third chambers (10 and 11), working shafts (16) of the servo motors (15) vertically penetrate into the second and third chambers (10 and 11) upwards in a sealing manner, and stirring impellers (17) are arranged at the top ends of the working shafts.
2. The water quality treatment device for river ecological management according to claim 1, characterized in that: the mesh size of elementary filter screen (6) is 10mm, the mesh size of second grade filter screen (7) is 3mm, tertiary filter screen (8) are the carbon fiber filter plate.
3. The water quality treatment device for river ecological management according to claim 1, characterized in that: the water outlet end of the water delivery pipe (2) is communicated with the side wall of the first chamber (9) close to the top in a sealing manner.
4. The water quality treatment device for river ecological management according to claim 1, characterized in that: the water collecting tank (1) is movably provided with a front filter screen (18) at the communication position of the water conveying pipe (2), and the mesh size of the front filter screen (18) is 15-25 mm.
5. The water quality treatment device for river ecological management according to claim 1, characterized in that: the volume of the filter box (3) is 2 multiplied by 1m3And the height of the impurity recovery box (5) is 0.5 m.
6. The water quality treatment device for river ecological management according to claim 1, characterized in that: the bottom of the impurity recovery box (5) is of a drawing structure.
7. The water quality treatment device for river ecological management according to claim 1, characterized in that: a water level observation window (19) with transparent glass is longitudinally arranged on the side wall of the filter tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190330.6U CN210356187U (en) | 2019-07-26 | 2019-07-26 | Water quality treatment device for river channel ecological management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190330.6U CN210356187U (en) | 2019-07-26 | 2019-07-26 | Water quality treatment device for river channel ecological management |
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| Publication Number | Publication Date |
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| CN210356187U true CN210356187U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921190330.6U Active CN210356187U (en) | 2019-07-26 | 2019-07-26 | Water quality treatment device for river channel ecological management |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456730A (en) * | 2020-11-04 | 2021-03-09 | 恩宜瑞(江苏)环境发展有限公司 | AO combination of built-in MBR reinforces denitrogenation decarbonization device |
| CN114588700A (en) * | 2022-03-16 | 2022-06-07 | 天津桓北工控自动化科技有限公司 | Waste water recovery device for airport degumming vehicle |
-
2019
- 2019-07-26 CN CN201921190330.6U patent/CN210356187U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456730A (en) * | 2020-11-04 | 2021-03-09 | 恩宜瑞(江苏)环境发展有限公司 | AO combination of built-in MBR reinforces denitrogenation decarbonization device |
| CN114588700A (en) * | 2022-03-16 | 2022-06-07 | 天津桓北工控自动化科技有限公司 | Waste water recovery device for airport degumming vehicle |
| CN114588700B (en) * | 2022-03-16 | 2023-12-26 | 天津桓北工控自动化科技有限公司 | Waste water recovery device for airport rubber removal vehicle |
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