CN210001651U - - -body sewage treatment equipment - Google Patents
- -body sewage treatment equipment Download PDFInfo
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- CN210001651U CN210001651U CN201920375293.XU CN201920375293U CN210001651U CN 210001651 U CN210001651 U CN 210001651U CN 201920375293 U CN201920375293 U CN 201920375293U CN 210001651 U CN210001651 U CN 210001651U
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Abstract
Sewage treatment equipment of bodies at least comprises an anaerobic tank, an anoxic tank and an aerobic tank which are sequentially communicated, wherein stirrers are respectively arranged in the anaerobic tank and the anoxic tank, fillers are arranged in the aerobic tank, hyperboloid stirrers are arranged in the anaerobic tank and the anoxic tank, the hyperboloid stirrers are curved bodies formed by rotating a curve with an equation of xy = b along a y axis, the fillers arranged in the aerobic tank are MBBR fillers serving as biological bacteria carriers, the adding amount is 30% -50% of the effective volume, a water inlet channel is arranged in the center of an impeller of each hyperboloid stirrer, the impeller is eight guide vanes uniformly distributed on gradually-opened double arc surfaces, and the sewage treatment equipment has the characteristics of compact whole structure, reliable operation, convenient and fast installation and maintenance, no need of laying of aeration pipelines in the anaerobic tank and the aerobic tank, reduced cost, reduced fan power, reduced operation energy consumption, low MBBR filler adding ratio, large specific surface area, strong adsorption capacity, simple and convenient installation and maintenance, low maintenance rate, suitability for , large treatment flow rate and the like.
Description
Technical Field
The invention relates to -body sewage treatment equipment, belonging to the technical field of sewage treatment.
Background
The conventional integrated sewage treatment equipment comprises an anaerobic tank, an anoxic tank and an aerobic tank which are communicated in sequence, wherein the anaerobic tank and the anoxic tank are connected with a main pipeline by using a conventional stirrer or a fan to lay corresponding tanks, then branch pipelines adopt perforation aeration, the aeration process has poor water-gas mixing effect, the aeration quantity is not easy to control, so that the anaerobic function and the facultative function cannot be exerted, and the like, the conventional combined filler is used as a biological bacteria carrier in the aerobic tank, the specific surface area of the aerobic tank is small and only 200 and 300 m/m of biological bacteria can be used, the feeding rate needs to reach more than 85 percent, the water absorption and the adsorption capacity are very weak, the biological bacteria propagation can be started after weeks which is normal and time and labor are wasted during installation, the investment is large, the cost is high, and the limitation of the conventional equipment can only be used in items with small wastewater quantity, and the water outlet means can only reach grade B or grade A.
Therefore, the conventional integrated sewage treatment equipment mainly has the following technical defects that 1, the conventional blade (slurry) type stirring is mainly adopted, dead corners are easy to occur, the water-gas mixing effect of the aeration process is poor, and the aeration quantity is not easy to control, so that the anaerobic and facultative function cannot be better exerted, 2, the conventional combined filler is used as a biological bacteria carrier, the specific surface area is only 200 and 300 m/m, the throwing ratio needs to reach more than 85 percent, the water absorption and the adsorption capacity are very weak, the biological bacteria can start after is normal, time and labor are wasted during installation, the throwing cost is high, 3, the water outlet index of the conventional integrated equipment is -grade B or -grade A.4, the conventional integrated equipment is large in volume, complex in process, complex in installation, high in operation and maintenance cost, 5, the equipment application limitation is high, and the conventional integrated equipment can only be used in small-flow projects.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides integrated sewage treatment equipment which is higher in operation efficiency, more stable in system operation and higher in treatment capacity.
The invention aims to solve the technical scheme that sewage treatment equipment adopting integration at least comprises an anaerobic tank, an anoxic tank and an aerobic tank which are sequentially communicated, wherein stirrers are respectively arranged in the anaerobic tank and the anoxic tank, filling materials are arranged in the aerobic tank, hyperboloid stirrers are arranged in the anaerobic tank and the anoxic tank, the hyperboloid stirrers are curved surface bodies formed by rotating curves with an xy = b equation along a y axis, the filling materials arranged in the aerobic tank are MBBR filling materials serving as biological bacteria carriers, and the adding amount is 30% -50% of the effective volume.
Preferably, the method comprises the following steps: the double-curved-surface stirrer is characterized in that a water inlet channel is arranged in the center of an impeller, and the impeller is eight guide vanes uniformly distributed on a gradually-opened double-arc surface; the MBBR filler has the specific surface area capable of achieving 20000 m/m plantation, the porosity capable of reaching 97% and the water absorption capable of reaching 250% per se.
The invention adopts the double-curved-surface stirrer to better mix liquid, solid and gas, can realize three-dimensional and spiral mixing in the stirring process, ensures more uniform stirring, and improves the stirring efficiency and dissolved oxygen; the impeller with larger specific surface area has small power allocation, large circulating water flow and low energy consumption, and saves energy by 30 to 50 percent compared with the traditional stirring mode.
The invention has the characteristics of compact structure of the whole machine, reliable operation, convenient installation and maintenance, low cost, fan power, low operation energy consumption, low MBBR filler input ratio, large specific surface area, strong adsorption capacity, simple and convenient installation and maintenance, low maintenance rate, suitability for equipment, large treatment flow and the like, and aeration pipelines do not need to be laid in an anaerobic tank and an aerobic tank.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
As shown in figure 1, the integrated sewage treatment equipment at least comprises an anaerobic tank 1, an anoxic tank 2 and an aerobic tank 3 which are sequentially communicated, wherein stirrers 4 are respectively arranged in the anaerobic tank 1 and the anoxic tank 2, fillers 5 are arranged in the aerobic tank 3, hyperboloid stirrers 4 are arranged in the anaerobic tank 1 and the anoxic tank 2, the hyperboloid is a curved surface body formed by rotating along a y axis along a curve with an equation of xy = b, the fillers 5 arranged in the aerobic tank 3 are MBBR fillers used as biological bacteria carriers, the adding amount is 30-50% of the effective volume, the volume load can be improved by 2-4 times, the operation stability of the system is high, and the influence on temperature change and toxic substances is far smaller than that of the traditional process.
The hyperboloid stirrer 4 is provided with a water inlet channel in the center of an impeller, aspects of water inlet turbulence are reduced, aspects of uniform pressure of liquid on the surface of the impeller are ensured, and balance of the whole stirrer in a motion state is ensured.
The invention uses a hyperboloid stirrer in an anaerobic tank and an anoxic tank, the hyperboloid stirrer has an equation of xy = b curve and is a curved body formed by rotating along a y axis, in order to cater to the flow of water, water is fed from the center of an impeller, the turbulence of the fed water is reduced in , the uniform pressure of the liquid on the surface of the impeller is ensured in , so as to ensure the balance of the whole machine in a motion state, eight guide vanes are uniformly distributed on a gradually opened double arc surface, the liquid is transited by the hyperboloid structure to do tangential motion along the circumferential direction of the impeller under the action of gravity acceleration, and a circulating water flow from top to bottom is formed under the reflection action of a tank wall, so that cross water flows in the axial (y) direction and the radial (x) direction can better play roles of nitrification and denitrification, and MBBR packing is adopted in an aerobic tank, the MBBR combines the advantages of the traditional activated sludge method and the biological contact oxidation method, so that the advantages of the solid-phase biomembrane and the liquid-phase activated sludge can respectively play a biodegradation advantage, the advantages of the traditional activated sludge method and the traditional activated sludge method are combined, the traditional activated sludge process is capable of achieving the complementary advantages of achieving the combined biological membrane filtration, the combined purification of achieving the combined purification of the combined biological filtration, the high biological adsorption and the stable operation of the combined biological filtration of the high biological membrane, the stable biological adsorption and the stable operation of the high biological adsorption of the biological filtration of the biological membrane, the high-filtration efficiency of the high-filtration and the high-filtration of the stable biological membrane filtration process, the high-purification of the high-efficiency of the high-filtration and the high.
Claims (2)
- kinds of integrated sewage treatment equipment, which at least comprises an anaerobic tank, an anoxic tank and an aerobic tank which are sequentially communicated, wherein stirrers are respectively arranged in the anaerobic tank and the anoxic tank, and fillers are arranged in the aerobic tank, the integrated sewage treatment equipment is characterized in that hyperboloid stirrers are arranged in the anaerobic tank and the anoxic tank, the hyperboloids are curved surfaces formed by rotating a curve with an equation of xy = b along a y axis, the fillers arranged in the aerobic tank are MBBR fillers serving as biological bacteria carriers, and the adding amount is 30% -50% of the effective volume.
- 2. The -crystallized sewage treatment equipment according to claim 1, wherein the hyperboloid stirrer is provided with a water inlet channel in the center of an impeller, the impeller is eight guide vanes uniformly distributed on an involute double cambered surface, and the MBBR filler has a specific surface area up to 20000 m/m through casting, a porosity up to 97% and a water absorption up to 250% per se.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375293.XU CN210001651U (en) | 2019-03-24 | 2019-03-24 | - -body sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920375293.XU CN210001651U (en) | 2019-03-24 | 2019-03-24 | - -body sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210001651U true CN210001651U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920375293.XU Active CN210001651U (en) | 2019-03-24 | 2019-03-24 | - -body sewage treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN210001651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847642A (en) * | 2020-06-30 | 2020-10-30 | 桂林理工大学 | High-flow carrier material for water treatment microorganisms, preparation method and water treatment method |
-
2019
- 2019-03-24 CN CN201920375293.XU patent/CN210001651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847642A (en) * | 2020-06-30 | 2020-10-30 | 桂林理工大学 | High-flow carrier material for water treatment microorganisms, preparation method and water treatment method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: 315000 Xingci Road 368, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee after: SHUIYI HOLDING GROUP Co.,Ltd. Address before: 315336 No. 368, Xingci first road, Hangzhou Bay New District, Cixi City, Ningbo City, Zhejiang Province Patentee before: Zhejiang Water Art Environmental Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315000 No.368, Xingci 1st Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee after: Shuiyi Environmental Protection Group Co.,Ltd. Address before: 315000 No.368, Xingci 1st Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee before: SHUIYI HOLDING GROUP CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |