CN114314830A - Vortex water distributor and sewage treatment system - Google Patents
Vortex water distributor and sewage treatment system Download PDFInfo
- Publication number
- CN114314830A CN114314830A CN202210024816.2A CN202210024816A CN114314830A CN 114314830 A CN114314830 A CN 114314830A CN 202210024816 A CN202210024816 A CN 202210024816A CN 114314830 A CN114314830 A CN 114314830A
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- water distributor
- sewage
- vortex
- nozzle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000010865 sewage Substances 0.000 title claims abstract description 75
- 238000009792 diffusion process Methods 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 abstract description 23
- 244000005700 microbiome Species 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 14
- 238000003756 stirring Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000813 microbial effect Effects 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention discloses a vortex water distributor and a sewage treatment system. Vortex water-locator includes: the water distributor body comprises a water inlet section, a mixing section and a diffusion section which are connected in sequence; the reflector is arranged on the lower side of the water distributor body and provided with a reflecting surface facing the outlet of the diffusion section. The sewage treatment system comprises a plurality of vortex water distributors; the plurality of vortex water distributors are arranged at intervals. According to the vortex water distributor and the sewage treatment system, the water distributor body and the reflector are arranged, sewage is introduced by using the water inlet section of the water distributor body, the sewage is fully mixed by the mixing section, and is further mixed by the diffusion section, the flow state of the sewage is changed by the reflecting surface of the reflector, an expansion hydraulic bag is formed in a certain range, and sludge suspension is supported, so that an efficient sludge expansion bed is formed, sludge and water are uniformly mixed, the sludge and the sewage are fully contacted and reacted, and the full contact between microorganisms and the sewage is enhanced.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a vortex water distributor and a sewage treatment system.
Background
The traditional hydrolysis acid process mostly adopts a submersible stirrer and a flow impeller to mix mud and water, has high energy consumption, is easy to have dead angles and bottom mud accumulation, is uneven in mixing mud and water, cannot fully contact and react with sludge and sewage, and cannot ensure the operation effect of the hydrolysis acidification process.
Disclosure of Invention
Based on this, the invention aims to provide a vortex water distributor and a sewage treatment system.
In a first aspect, the present invention provides a vortex water distributor, comprising:
the water distributor body comprises a water inlet section, a mixing section and a diffusion section which are connected in sequence;
the reflector is arranged on the lower side of the water distributor body and provided with a reflecting surface facing the outlet of the diffusion section.
According to the vortex water distributor, the water distributor body and the reflector are arranged, sewage is introduced by the water inlet section of the water distributor body, the sewage is fully mixed by the mixing section, the sewage is further mixed by the diffusion section and then changes the flow state by the reflecting surface of the reflector, an expansion hydraulic bag is formed in a certain range, sludge suspension is supported, and therefore an efficient sludge expansion bed is formed, mud and water are uniformly mixed, the sludge and the sewage are fully contacted and reacted, and the full contact of microorganisms and the sewage is enhanced.
In one embodiment of the above technical scheme, a sewage inlet is formed at one end of the water inlet section, which is far away from the mixing section;
the vortex water distributor also comprises a nozzle, the nozzle is arranged in the water inlet section, the inlet of the nozzle is connected with the sewage inlet, and the outlet of the nozzle faces the mixing section.
In one embodiment, the water inlet section is provided with a backflow hole on the peripheral side.
In one embodiment, the outlet of the nozzle is flush with the edge of the backflow hole close to the mixing section.
The above technical solution in one embodiment, the nozzle includes a straight section and a narrowing section;
one end of the straight cylinder section is provided with an inlet of the nozzle;
the narrowing section narrows and extends from one end of the narrowing section to the other end of the narrowing section, one end of the narrowing section is connected with the other end of the straight cylinder section, and the other end of the narrowing section is provided with an outlet of the nozzle.
In one embodiment, the inner hole of the diffuser section gradually increases from the connection point of the diffuser section and the mixing section to the outlet of the diffuser section.
In one embodiment, the middle of the reflector protrudes toward the outlet of the diffuser section to form a protrusion, and the outer surface of the protrusion forms the reflecting surface.
In one embodiment of the above technical solution, the convex portion is a geometric body formed by rotating a circle around a connecting line between the center of the reflector and the center of the diffuser.
In one embodiment of the above technical solution, the vortex water distributor further includes a fixing rib connected between the diffuser section and the reflector.
In a second aspect, the present invention provides a sewage treatment system comprising a plurality of vortex distributors according to any one of the above aspects;
the plurality of vortex water distributors are arranged at intervals.
Compared with the prior art, the vortex water distributor and the sewage treatment system have the advantages that the water distributor body and the reflector are arranged, sewage is introduced by the aid of the water inlet section of the water distributor body, the sewage is fully mixed by the mixing section, the flow state of the sewage is changed by the reflecting surface of the reflector after the sewage is further mixed by the diffusion section, the expansion hydraulic bag is formed in a certain range, sludge suspension is supported, an efficient sludge expansion bed is formed, sludge and water are uniformly mixed, sludge and sewage are fully contacted and reacted, and the full contact between microorganisms and the sewage is enhanced. The sewage treatment system forms a plurality of local micro-stirrers by arranging a plurality of vortex water distributors, thereby eliminating dead angles and enhancing the stirring effect; and by changing the flow state of the sewage in the system, the problems of short flow of the sewage in the tank, sludge hardening and the like are avoided, the activity of a microbial system is increased, the diversity of microbial populations is promoted, and the process treatment effect is improved.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of a preferred structure of the vortex water distributor of the present invention.
FIG. 2 is a partial cross-sectional schematic view of a preferred structure of the vortex water distributor of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Please refer to fig. 1 and fig. 2. FIG. 1 is a schematic perspective view of a preferred structure of the vortex water distributor of the present invention. FIG. 2 is a partial cross-sectional schematic view of a preferred structure of the vortex water distributor of the present invention.
In a first aspect, the invention provides a vortex water distributor comprising a distributor body 1 and a reflector body 2.
The water distributor body 1 comprises a water inlet section 11, a mixing section 12 and a diffusion section 13 which are connected in sequence.
The reflector 2 is arranged at the lower side of the water distributor body 1, and the reflector 2 is provided with a reflecting surface facing the outlet of the diffusion section 13.
Through setting up water-locator body 1 and reflector 2, utilize the section 11 of intaking of water-locator body 1 to introduce sewage, mixing section 12 is with sewage intensive mixing, sewage is after diffusion section 13 further mixes, changes the flow state through the plane of reflection of reflector 2, forms inflation water conservancy package in certain extent, supports mud suspension to form efficient mud inflation bed, the muddy water is mixed evenly, makes mud and sewage abundant contact reaction, strengthens the abundant contact of microorganism and sewage.
Specifically, one end of the water inlet section 11, which is far away from the mixing section 12, is provided with a sewage inlet 111.
The vortex water distributor also comprises a nozzle 3, the nozzle 3 is arranged in the water inlet section 11, the inlet of the nozzle 3 is connected with the sewage inlet 111, and the outlet of the nozzle 3 faces the mixing section 12.
The sewage flowing from the sewage inlet 111 is introduced by the nozzle 3, and the sewage is sprayed and dispersed through the nozzle 3, so that the water distribution is uniform, and the hydraulic stirring effect can be improved.
Preferably, a plurality of return holes 112 are opened on the peripheral side of the water inlet section 11, and the plurality of return holes 112 are uniformly distributed along the peripheral side of the water inlet section 11. The return hole 112 can receive the mud-water mixture in the tank, and the mud-water mixture can be fully mixed with the sewage flowing in from the sewage inlet 111 after flowing in from the return hole 112.
Further, the outlet of the nozzle 3 is flush with the edge of the return orifice 112 near the mixing section 12. The arrangement is that the sewage and the muddy water mixed liquid sprayed from the outlet of the nozzle 3 respectively enter the mixing section 12 to be mixed, and the sewage and the muddy water mixed liquid form impact in the mixing section 12 by utilizing the water power of the sewage passing through the nozzle 3, so that the sewage and the muddy water mixed liquid are fully mixed.
Preferably, the nozzle 3 comprises a straight cylindrical section 31 and a narrowing section 32.
One end of the straight section 31 is provided with an inlet of the nozzle 3.
The narrowing section 32 narrows and extends from one end to the other end, one end of the narrowing section 32 is connected with the other end of the straight cylinder section 31, and the other end of the narrowing section 32 is provided with an outlet of the nozzle 3.
The straight section 31 of the nozzle 3 can introduce the sewage, and the water power of the sewage is further enhanced after the sewage enters the narrowing section 32 due to the narrowing and extending of the narrowing section 32, so that the sewage has stronger water power after being sprayed out from the outlet of the nozzle 3, and the mixing effect of the mixing section 12 is enhanced.
Further, the inner bore of the diffuser section 13 gradually increases from its junction with the mixing section 12 to the outlet of the diffuser section 13. This is arranged to allow further contact and mixing of the sewage with air at the diffuser section 13, thereby creating a degree of expansion effect. In addition, the structure also enables the outlet of the diffusion section 13 to form a large caliber, thereby effectively preventing blockage.
It should be understood that the distributor body 1 needs to be provided in a cylindrical shape based on its basic function. Preferably, the water distributor body 1 of the present embodiment is cylindrical.
Preferably, the middle of the reflector 2 is convex toward the outlet of the diffuser section 13 to form a convex portion 21, and the outer surface of the convex portion 21 forms a reflecting surface. The outer surface of the convex part 21 is used for forming a reflecting surface, so that the sewage flowing out of the diffusion section 13 changes the flow state, an expansion hydraulic bag is formed in a certain range, and the sludge suspension is supported, thereby forming a high-efficiency sludge expansion bed.
Further, the convex portion 21 is a geometric body formed by rotating a circular arc segment by one circle around a connecting line between the center of the reflector 2 and the center of the diffuser 13. The geometry is shaped like a cone with the smallest cross-sectional area towards the end of the diffuser section 13 and the larger the cross-sectional area the further away from the diffuser section 13. After flowing out of the diffusion section 13, the contact area between the sewage and the reflecting surface is gradually increased, so that the flow state is gradually changed, an expansion hydraulic bag is formed in a certain range, and the sludge is supported to be suspended, so that a high-efficiency sludge expansion bed is formed.
Preferably, the vortex water distributor further comprises a plurality of fixing ribs 4, the plurality of fixing ribs 4 are connected between the diffuser section 13 and the reflector 2, and the plurality of fixing ribs 4 are uniformly distributed along the circumferential direction. The fixing rib 4 has simple structure and convenient assembly, and can firmly fix the water distributor body 1 and the reflector 2.
In some embodiments, the vortex water distributor is preferably made of composite materials, so that the corrosion resistance can be improved, and the service life can be prolonged.
The vortex water distributor disclosed by the invention is low in energy consumption and high in efficiency, is driven by water power when distributing water, does not need extra electric power, and improves the stability of water quality load and water quantity impact of incoming water.
In a second aspect, the present invention provides a sewage treatment system, which comprises a plurality of vortex water distributors, wherein the plurality of vortex water distributors are arranged at intervals.
The height of the suspended sludge expanded fermentation bed is controlled by controlling the number and the frequency of the vortex water distributors, so that the microorganisms in the sewage treatment system are in full contact reaction with sewage, the reaction efficiency of the system is improved, the investment cost is saved, and the problems of high energy consumption and high carbon emission are solved.
The traditional hydrolysis acidification process usually adopts mechanical stirring, and the stirring mode is easy to have dead angles and has the problems of high energy consumption, poor operation effect and high carbon emission.
When the sewage treatment system is a hydrolysis acidification reaction system, the plurality of vortex water distributors are preferably arranged at equal intervals. Through equidistant arrangement, a plurality of local micro-stirring are formed by utilizing a plurality of distributed vortex water distributors, so that dead angles are eliminated, and the stirring effect is enhanced. Through utilizing the flow state of the sewage of vortex water-locator change in the system, avoid sewage short-term flow in the pond, mud harden scheduling problem, increase microbial system activity, promote the growth of extracellular polymers such as biological enzyme, promote the diversity of microorganism population in the hydrolytic acidification reactor, improve the whole technology treatment effect of hydrolytic acidification, can the high-efficient quality of water that changes sewage.
Compared with the prior art, the vortex water distributor and the sewage treatment system have the advantages that the water distributor body 1 and the reflecting body 2 are arranged, sewage is introduced by the aid of the water inlet section 11 of the water distributor body 1, the sewage is fully mixed by the mixing section 12, the flow state of the sewage is changed by the reflecting surface of the reflecting body 2 after the sewage is further mixed by the diffusion section 13, an expansion hydraulic bag is formed in a certain range, sludge suspension is supported, an efficient sludge expansion bed is formed, sludge and water are uniformly mixed, sludge and sewage are fully contacted and reacted, and the full contact between microorganisms and the sewage is enhanced. The sewage treatment system forms a plurality of local micro-stirrers by arranging a plurality of vortex water distributors, thereby eliminating dead angles and enhancing the stirring effect; and by changing the flow state of the sewage in the system, the problems of short flow of the sewage in the tank, sludge hardening and the like are avoided, the activity of a microbial system is increased, the diversity of microbial populations is promoted, and the process treatment effect is improved.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A vortex water distributor, comprising:
the water distributor body comprises a water inlet section, a mixing section and a diffusion section which are connected in sequence;
the reflector is arranged on the lower side of the water distributor body and provided with a reflecting surface facing the outlet of the diffusion section.
2. The vortex water distributor of claim 1, wherein: a sewage inlet is formed in one end, far away from the mixing section, of the water inlet section;
the vortex water distributor also comprises a nozzle, the nozzle is arranged in the water inlet section, the inlet of the nozzle is connected with the sewage inlet, and the outlet of the nozzle faces the mixing section.
3. The vortex water distributor of claim 2, wherein: the periphery of the water inlet section is provided with a backflow hole.
4. The vortex water distributor of claim 3, wherein: the outlet of the nozzle is flush with the edge of the backflow hole close to the mixing section.
5. The vortex water distributor according to any one of claims 2 to 4, wherein: the nozzle comprises a straight cylinder section and a narrowing section;
one end of the straight cylinder section is provided with an inlet of the nozzle;
the narrowing section narrows and extends from one end of the narrowing section to the other end of the narrowing section, one end of the narrowing section is connected with the other end of the straight cylinder section, and the other end of the narrowing section is provided with an outlet of the nozzle.
6. The vortex water distributor according to any one of claims 1 to 4, wherein: the inner hole of the diffusion section is gradually increased from the connection part of the diffusion section and the mixing section to the outlet of the diffusion section.
7. The vortex water distributor of claim 6, wherein: the middle part of the reflector is raised towards the outlet of the diffusion section to form a raised part, and the outer surface of the raised part forms the reflecting surface.
8. The vortex water distributor of claim 7, wherein: the convex part is a geometric body formed by rotating a circle by taking a connecting line of the center of the reflector and the center of the diffusion section as the center.
9. The vortex water distributor according to any one of claims 1 to 4, 7 and 8, wherein: the vortex water distributor also comprises a fixed rib which is connected between the diffusion section and the reflector.
10. A sewage treatment system is characterized in that: comprising a plurality of vortex distributors according to any one of claims 1 to 9;
the plurality of vortex water distributors are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024816.2A CN114314830A (en) | 2022-01-11 | 2022-01-11 | Vortex water distributor and sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024816.2A CN114314830A (en) | 2022-01-11 | 2022-01-11 | Vortex water distributor and sewage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN114314830A true CN114314830A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210024816.2A Pending CN114314830A (en) | 2022-01-11 | 2022-01-11 | Vortex water distributor and sewage treatment system |
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| CN (1) | CN114314830A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671522A (en) * | 2022-04-24 | 2022-06-28 | 广州一博环保科技有限公司 | High-efficient low energy consumption sewage treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94020436A (en) * | 1994-06-02 | 1996-04-27 | А.А. Бондарев | Tower bioreactor for sewage cleaning |
| CN101234820A (en) * | 2008-02-28 | 2008-08-06 | 同济大学 | Jet flow water distribution device and application thereof |
| CN201713364U (en) * | 2010-04-01 | 2011-01-19 | 北京朗林德通环保科技有限公司 | Water distributor |
| CN205838673U (en) * | 2016-07-22 | 2016-12-28 | 南京元凯生物能源环保工程有限公司 | sludge anaerobic bioreactor |
| CN208916906U (en) * | 2018-07-03 | 2019-05-31 | 博天环境集团股份有限公司 | A kind of water distributor |
| CN110274510A (en) * | 2019-08-01 | 2019-09-24 | 台州学院 | A kind of efficient impact type water distributor |
| CN112723538A (en) * | 2020-12-30 | 2021-04-30 | 深圳悦海环境科技实业有限公司 | Upflow type small-resistance anti-clogging anaerobic water distributor and process method thereof |
| CN216890303U (en) * | 2022-01-11 | 2022-07-05 | 广州一博环保科技有限公司 | Vortex water distributor and sewage treatment system |
-
2022
- 2022-01-11 CN CN202210024816.2A patent/CN114314830A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU94020436A (en) * | 1994-06-02 | 1996-04-27 | А.А. Бондарев | Tower bioreactor for sewage cleaning |
| CN101234820A (en) * | 2008-02-28 | 2008-08-06 | 同济大学 | Jet flow water distribution device and application thereof |
| CN201713364U (en) * | 2010-04-01 | 2011-01-19 | 北京朗林德通环保科技有限公司 | Water distributor |
| CN205838673U (en) * | 2016-07-22 | 2016-12-28 | 南京元凯生物能源环保工程有限公司 | sludge anaerobic bioreactor |
| CN208916906U (en) * | 2018-07-03 | 2019-05-31 | 博天环境集团股份有限公司 | A kind of water distributor |
| CN110274510A (en) * | 2019-08-01 | 2019-09-24 | 台州学院 | A kind of efficient impact type water distributor |
| CN112723538A (en) * | 2020-12-30 | 2021-04-30 | 深圳悦海环境科技实业有限公司 | Upflow type small-resistance anti-clogging anaerobic water distributor and process method thereof |
| CN216890303U (en) * | 2022-01-11 | 2022-07-05 | 广州一博环保科技有限公司 | Vortex water distributor and sewage treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671522A (en) * | 2022-04-24 | 2022-06-28 | 广州一博环保科技有限公司 | High-efficient low energy consumption sewage treatment system |
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