CN210559782U - Suspension medium layer filtering system based on mechanical stirring layering - Google Patents
Suspension medium layer filtering system based on mechanical stirring layering Download PDFInfo
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- CN210559782U CN210559782U CN201921075640.3U CN201921075640U CN210559782U CN 210559782 U CN210559782 U CN 210559782U CN 201921075640 U CN201921075640 U CN 201921075640U CN 210559782 U CN210559782 U CN 210559782U
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Abstract
The utility model relates to a suspension medium layer filtration system based on mechanical stirring layering belongs to sewage treatment technical field. The device comprises a stirring device, a reflux pump, a water inlet dosing system, a stirring system and a main body bracket; the stirring device is fixed on the main body support, the main body support is arranged on the ground, and a stirring system is arranged in the stirring device; the water inlet dosing system, the reflux pump and the stirring device form a circulation loop. The utility model discloses a form the suspension medium layer that has filtering capability, go out water or black smelly water to town sewage factory second grade and filter and get rid of phosphate component, guarantee out water stable in water quality, have the effect stable, low energy consumption, low medicine consume, characteristics such as low in cost operation maintenance convenience.
Description
Technical Field
The utility model relates to a suspension medium layer filtration system based on mechanical stirring becomes layer, concretely relates to a filtration system for handling sewage treatment plant second grade goes out water or black smelly water in city belongs to sewage treatment technical field.
Background
At present, secondary effluent treatment devices of sewage treatment plants designed and used at home and abroad are mainly used for further removing substances such as suspended matters, phosphate and the like in a coagulating sedimentation mode or a direct filtering mode and the like so as to ensure that the quality of effluent water stably reaches the standard; the black and odorous water body is treated by removing algae, suspended matters, phosphate and other substances in the water body mainly through in-situ coagulating sedimentation or direct filtration so as to improve the black and odorous phenomenon of the water body. Along with the improvement of the national sewage treatment industry standard and the urban black and odorous water body remediation requirement, the removal requirement of suspended substances, phosphates, algae and the like in the sewage is also improved, the existing treatment methods of coagulating sedimentation or direct filtration have respective limitations, and a filtration method and a filtration device for removing the suspended substances, phosphates and algae in the sewage through a suspension medium layer are not seen in the market at present.
Disclosure of Invention
The utility model aims at overcoming above-mentioned weak point, providing a suspension medium layer filtration system based on mechanical stirring layering for handle sewage treatment plant second grade and go out water or the black smelly water in city, it can be through the suspension medium layer filtration that mechanical stirring layering formed, gets rid of material such as suspended solid, phosphate and alga in the sewage.
The technical scheme of the utility model is that the suspension medium layer filtering system based on mechanical stirring stratification comprises a stirring device, a reflux pump, a water inlet dosing system, a stirring system and a main body bracket; the stirring device is fixed on the main body support, the main body support is arranged on the ground, and a stirring system is arranged in the stirring device; the water inlet dosing system, the reflux pump and the stirring device form a circulation loop.
Furthermore, the stirring device comprises a water outlet weir, a water outlet, an overflow port, a backflow port, a drain port and a water inlet; an effluent weir is arranged in the stirring device and is connected with the water outlet, and an overflow port is arranged on one side of the stirring device; the water inlets are positioned on two sides of the bottom of the stirring device;
the bottom of the stirring device is provided with a reflux port and an emptying port; the reflux port is connected with a water inlet dosing system through a reflux pump; the emptying port is connected to a drainage system through an emptying pipe.
Further, the height of the overflow port is higher than the effluent weir.
Furthermore, the water outlet weir is arranged on the inner side of the top end of the upper part of the stirring device, is connected with the inner wall of the upper half part of the stirring device and forms a box-shaped space with an opening at the upper part with the inner wall of the stirring device; the water outlet weir is a sawtooth weir or a horizontal weir.
Furthermore, the water outlet weir is annular, the bottom surface inside the water outlet weir is symmetrically provided with water outlets, and the water outlets extend to the outer wall of the stirring device through a pipeline to discharge water.
Further, the water inlets are positioned on two sides of the bottom end of the stirring device; the water inlet direction and the stirring device are arranged tangentially, and the water inlets on the two sides are symmetrically arranged and are connected with a water inlet dosing system through pipelines.
Further, the stirring system comprises a stirring motor, a transmission shaft and a stirring paddle; the stirring motor is connected with the transmission shaft, and the transmission shaft is provided with a stirring paddle; the transmission shaft and the stirring paddle are arranged inside the stirring device.
Further, the water and medicine feeding system comprises a medicine feeding barrel, a water feeding pump, a pipeline mixer, a mixing motor and a water inlet pipe; the water inlet pipe is connected with a water inlet pump, the water inlet pump is connected with a pipeline mixer, and the pipeline mixer is connected with a stirring device;
further, the dosing barrel is respectively connected with the pipeline mixer and the reflux pump; the top of the medicine adding barrel is provided with a mixing motor, the mixing motor is connected with a stirring device, and the stirring device is arranged inside the medicine adding barrel.
Further, the position of the stirring paddle on the transmission shaft can be adjusted at the position of 20% -50% of the lower portion of the transmission shaft according to requirements.
Further, the water inlet dosing system comprises a pipeline mixer; and the water inlets on the two sides are connected with the pipeline mixer.
The utility model has the advantages that: the utility model discloses a dielectric layer filters, forms the suspension dielectric layer through mechanical stirring form, utilizes the net catch of dielectric layer and flocculation effect effectively to get rid of the suspended state impurity in the sewage, reduces out aquatic suspended solid content, improves out water quality of water, has low energy consumption, low medicine consumption, the convenient characteristics of operation maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the stirring device of the present invention.
Fig. 3 is a top view of the stirring device of the present invention.
Description of reference numerals: 1. a stirring device; 2. an effluent weir; 3. a water outlet; 4. an overflow port; 5. a return port; 6. emptying the air; 7. a stirring motor; 8. a drive shaft; 9. a stirring paddle; 10. a water inlet; 11. a medicine adding barrel; 12. a water inlet pump; 13. a pipeline mixer; 14. a hybrid motor; 15. a reflux pump; 16. a water inlet pipe; 17. a water inlet dosing system; 18. a stirring system; 19. a main body support.
Detailed Description
As shown in fig. 1-3, the suspension medium layer filtering system based on mechanical stirring layering comprises a stirring device 1, a reflux pump 15, a water inlet dosing system 17, a stirring system 18 and a main body bracket 19; the stirring device 1 is fixed on a main body support 19, the main body support 19 is arranged on the ground, and a stirring system 18 is arranged in the stirring device 1; the water inlet dosing system 17, the reflux pump 15 and the stirring device 1 form a circulation loop.
The stirring device 1 comprises a water outlet weir 2, a water outlet 3, an overflow port 4, a backflow port 5, a drain port 6 and a water inlet 10; an effluent weir 2 is arranged in the stirring device 1, the effluent weir 2 is connected with a water outlet 3, and an overflow port 4 is arranged on one side of the stirring device 1; the water inlets 10 are positioned at two sides of the bottom of the stirring device 1;
the bottom of the stirring device 1 is provided with a reflux port 5 and a drain port 6; the reflux port 5 is connected with a water inlet dosing system 17 through a reflux pump 15; the emptying port 6 is connected to a drainage system through an emptying pipe.
The height of the overflow port 4 is higher than that of the effluent weir 2.
The water outlet weir 2 is arranged on the inner side of the top end of the upper part of the stirring device 1, is connected with the inner wall of the upper half part of the stirring device 1, and forms a box-shaped space with an opening on the upper part with the inner wall of the stirring device 1; the water outlet weir 2 is a sawtooth weir or a horizontal weir.
The water outlet weir 2 is annular, the water outlets 3 are symmetrically arranged on the bottom surface of the inner part of the water outlet weir, and the water outlets 3 extend to the outer wall of the stirring device 1 through pipelines to discharge water.
The section of the water outlet weir 2 is L-shaped, one side of the L-shaped water outlet weir is fixed on the inner wall of the upper part of the device main body 1 and forms a U-shaped groove with the device main body 1, the bottom of the water outlet weir 2 is provided with water outlets 3, the number of the water outlets 3 is 2 and the water outlets are symmetrically distributed, and the water outlets 3 extend out of the device main body 1 from the side wall of the upper part of the device main body 1 through elbows.
The water inlets 10 are positioned at two sides of the bottom end of the stirring device 1; the water inlet direction and the stirring device 1 are arranged tangentially, and the water inlets 10 on the two sides are symmetrically arranged and are connected with a water inlet dosing system 17 through pipelines.
The stirring system 18 comprises a stirring motor 7, a transmission shaft 8 and a stirring paddle 9; the stirring motor 7 is connected with a transmission shaft 8, and a stirring paddle 9 is arranged on the transmission shaft 8; the transmission shaft 8 and the stirring paddle 9 are arranged inside the stirring device 1.
The water inlet and medicine adding system 17 comprises a medicine adding barrel 11, a water inlet pump 12, a pipeline mixer 13, a mixing motor 14 and a water inlet pipe 16; the water inlet pipe 16 is connected with the water inlet pump 12, the water inlet pump 12 is connected with the pipeline mixer 13, and the pipeline mixer 13 is connected with the stirring device 1;
the medicine adding barrel 11 is respectively connected with a pipeline mixer 13 and a reflux pump 15; add 11 tops of explosive barrel and be equipped with hybrid motor 14, hybrid motor 14 is connected with agitating unit, and agitating unit sets up inside adding explosive barrel 11.
The position of the stirring paddle 9 on the transmission shaft 8 can be adjusted at the position of 20% -50% of the lower part of the transmission shaft 8 according to requirements. The water inlet dosing system 17 comprises a pipeline mixer 13; the water inlets 10 on both sides are connected with a pipeline mixer 13.
The utility model discloses the during operation, 11 tops of medicine adding barrel are equipped with hybrid motor 14, and hybrid motor 14 main function is to carry out the misce bene with the medicament or the medium that form the suspension dielectric layer, and the medicament after the mixing flows out medicine adding barrel 11 through the mode of gravity or pump pressure, gets into line mixer 13.
The water inlet pump 12 extracts sewage to be treated from the water inlet pipe 16 and enters the pipeline mixer 13, the sewage and the uniformly mixed medicament are mixed in the pipeline mixer 13 and enter the stirring device 1 through the water inlet 10. The water inlet and the medicament are fully mixed, which is a precondition for forming a suspension medium layer. Because there are 2 water inlets 10, lie in agitating unit 1 both sides respectively, the rivers that get into water inlet 10 can the tangential vortex that forms, are favorable to forming the flocculation particle in agitating unit 1 to form stable suspended medium layer.
Subsequently, the water inlet dosing system 17 supplies materials to the stirring device 1, the mixed materials in the stirring device 1 are stirred through the stirring system 18, flocculation reaction occurs in the stirring process of the materials, and the materials are layered up and down to obtain a suspension medium layer and a filtering layer. The medicament in the water feeding and dosing system 17 and the substances in the water are subjected to flocculation reaction, and the suspension medium layer formed by the mixed reaction of the water and the medicament can effectively filter and remove the phosphate.
Through the adjustment (0-20 rpm) of the stirring revolution of the stirring motor 7, the position of the stirring paddle 9 on the transmission shaft 8 (20% -50% of the lower part of the transmission shaft 8) is adjusted, and the form of the paddle of the stirring paddle 9 is selected, so that the formation and the stability of the suspension medium layer are jointly guaranteed. At the moment, the liquid in the filter layer enters the effluent weir 2 and flows out through the water outlet 3; when the liquid is higher than the effluent weir 2, the liquid overflows through an overflow port 4; the water discharged from the water outlet 3 enters a subsequent disinfection system or is discharged into a water body, and the overflow water discharged from the overflow port 4 flows back to the front end of the system.
The part of the suspension medium layer that is located agitating unit 1 bottom subsides flows back to adding medicine bucket 11 through the effect of backwash pump 15, reduces the device medicine consumption when guaranteeing the interior suspension medium quality of agitating unit 1, practices thrift the running cost. The emptying port 6 is connected to a drainage system through an emptying pipe.
Claims (10)
1. Suspension medium layer filtration system based on mechanical stirring layering is characterized by: comprises a stirring device (1), a reflux pump (15), a water inlet dosing system (17), a stirring system (18) and a main body bracket (19); the stirring device (1) is fixed on a main body support (19), the main body support (19) is arranged on the ground, and a stirring system (18) is arranged in the stirring device (1); the water inlet dosing system (17), the reflux pump (15) and the stirring device (1) form a circulation loop.
2. The mechanically-agitated stratified-based suspension media layer filtration system of claim 1, wherein: the stirring device (1) comprises a water outlet weir (2), a water outlet (3), an overflow port (4), a backflow port (5), a drain port (6) and a water inlet (10); an effluent weir (2) is arranged in the stirring device (1), the effluent weir (2) is connected with a water outlet (3), and an overflow port (4) is arranged on one side of the stirring device (1); the water inlets (10) are positioned at two sides of the bottom of the stirring device (1);
the bottom of the stirring device (1) is provided with a reflux port (5) and an emptying port (6); the reflux port (5) is connected with a water inlet dosing system (17) through a reflux pump (15); the emptying port (6) is connected to a drainage system through an emptying pipe.
3. The mechanically-agitated stratified-based suspension media layer filtration system of claim 2, wherein: the height of the overflow port (4) is higher than that of the water outlet weir (2).
4. The mechanically-agitated stratified-based suspension media layer filtration system of claim 2, wherein: the water outlet weir (2) is arranged on the inner side of the top end of the upper part of the stirring device (1), is connected with the inner wall of the upper half part of the stirring device (1), and forms a box-shaped space with an upper opening with the inner wall of the stirring device (1); the water outlet weir (2) is a sawtooth weir or a horizontal weir.
5. The mechanically-agitated stratified-based suspension media layer filtration system of claim 4, wherein: the water outlet weir (2) is annular, the water outlets (3) are symmetrically arranged on the bottom surface inside the water outlet weir, and the water outlets (3) extend to the outer wall of the stirring device (1) through pipelines to discharge water.
6. The mechanically-agitated stratified-based suspension media layer filtration system of claim 2, wherein: the water inlets (10) are positioned at two sides of the bottom end of the stirring device (1); the water inlet direction and the stirring device (1) are arranged tangentially, and the water inlets (10) on the two sides are symmetrically arranged and are connected with a water inlet dosing system (17) through pipelines.
7. The mechanically-agitated stratified-based suspension media layer filtration system of claim 1, wherein: the stirring system (18) comprises a stirring motor (7), a transmission shaft (8) and a stirring paddle (9); the stirring motor (7) is connected with the transmission shaft (8), and the transmission shaft (8) is provided with a stirring paddle (9); the transmission shaft (8) and the stirring paddle (9) are arranged inside the stirring device (1).
8. The mechanically-agitated stratified-based suspension media layer filtration system of claim 1, wherein: the water inlet dosing system (17) comprises a dosing barrel (11), a water inlet pump (12), a pipeline mixer (13), a mixing motor (14) and a water inlet pipe (16); the water inlet pipe (16) is connected with the water inlet pump (12), the water inlet pump (12) is connected with the pipeline mixer (13), and the pipeline mixer (13) is connected with the stirring device (1);
the medicine adding barrel (11) is respectively connected with the pipeline mixer (13) and the reflux pump (15); add explosive barrel (11) top and be equipped with hybrid motor (14), hybrid motor (14) are connected with agitating unit, and agitating unit sets up inside adding explosive barrel (11).
9. The mechanically-agitated stratified-based suspension media layer filtration system of claim 8, wherein: the position of the stirring paddle (9) on the transmission shaft (8) can be adjusted at the position of 20% -50% of the lower part of the transmission shaft (8) according to requirements.
10. The mechanically-agitated stratified-based suspension media layer filtration system of claim 6, wherein: the water inlet dosing system (17) comprises a pipeline mixer (13); the water inlets (10) on the two sides are connected with a pipeline mixer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075640.3U CN210559782U (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtering system based on mechanical stirring layering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075640.3U CN210559782U (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtering system based on mechanical stirring layering |
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| CN210559782U true CN210559782U (en) | 2020-05-19 |
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| CN201921075640.3U Active CN210559782U (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtering system based on mechanical stirring layering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204104A (en) * | 2019-07-10 | 2019-09-06 | 中国市政工程华北设计研究总院有限公司 | Suspension media layer filtration system based on mechanical stirring stratification |
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2019
- 2019-07-10 CN CN201921075640.3U patent/CN210559782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204104A (en) * | 2019-07-10 | 2019-09-06 | 中国市政工程华北设计研究总院有限公司 | Suspension media layer filtration system based on mechanical stirring stratification |
| CN110204104B (en) * | 2019-07-10 | 2024-01-19 | 中国市政工程华北设计研究总院有限公司 | Suspension medium layer filtration system based on mechanical stirring layering |
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