CN215667340U - Sewage treatment water circulation system - Google Patents
Sewage treatment water circulation system Download PDFInfo
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- CN215667340U CN215667340U CN202121320162.5U CN202121320162U CN215667340U CN 215667340 U CN215667340 U CN 215667340U CN 202121320162 U CN202121320162 U CN 202121320162U CN 215667340 U CN215667340 U CN 215667340U
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- phase separator
- anaerobic tower
- sewage
- circulating
- sewage treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a sewage treatment water circulation system, which belongs to the technical field of sewage and comprises an anaerobic tower, wherein a water inlet is formed in the bottom of the anaerobic tower, a water outlet is formed above the anaerobic tower, an upper three-phase separator and a lower three-phase separator are arranged on the anaerobic tower, a circulation device is arranged between the upper three-phase separator and the lower three-phase separator, and sewage discharged from the water inlet and sewage filtered by the lower three-phase separator are filtered by the circulation device through the upper three-phase separator, so that the three-phase separation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage, in particular to a sewage treatment water circulation system.
Background
Anaerobic biological treatment of wastewater is an important technology in environmental engineering and energy engineering, is one of powerful organic wastewater treatment methods, and in the past, is mainly used for treating sludge, organic waste and part of high-concentration organic wastewater of municipal sewage plants.
However, the existing sewage treatment water circulation system has the following problems: when the anaerobic tower is used for treating discharged sewage, the sewage treatment time is long, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a sewage treatment water circulation system, which aims to solve the technical problem of low working efficiency caused by long time for treating sewage when an anaerobic tower treats the discharged sewage.
The embodiment of the utility model adopts the following technical scheme: including the anaerobic tower, the bottom of anaerobic tower is equipped with the water inlet, the top of anaerobic tower is equipped with the outlet, be equipped with three-phase separator and lower three-phase separator on the anaerobic tower, go up the three-phase separator and be equipped with circulating device down between the three-phase separator.
Further, circulating device includes the backwash pump and absorbs water the pipe, the backwash pump absorbs water the pipe and sets up at last three-phase separator under and between the three-phase separator, the backwash pump is equipped with the water sucking mouth on absorbing water the pipe, the position that the bottom in water sucking mouth and the anaerobic tower is located the water inlet is connected through the circulating pipe, be equipped with the circulating pump on the circulating pipe.
Furthermore, the upper three-phase separator and the lower three-phase separator divide the anaerobic tower into an upper separation layer and a lower separation layer, and a plurality of packing plates which are arranged at equal intervals are arranged on the upper separation layer and the lower separation layer.
Furthermore, the packing plates are arranged in the anaerobic tower to fill the upper separation layer and the lower separation layer, and the packing plates are made of three-dimensional elastic packing.
Further, the bottom of the anaerobic tower is provided with a coil pipe, the coil pipe is connected with a water inlet, and the coil pipe is provided with a plurality of water outlet nozzles.
The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, the circulating pipe leads sewage discharged by an upper water outlet nozzle of the coil pipe and sewage filtered by the lower three-phase separator into a reflux pump water suction pipe through a water suction port through a circulating pump, the sewage is discharged through the reflux pump water suction pipe, the discharged sewage is filtered again through the upper three-phase separator, and the circulating device filters the sewage discharged by the lower three-phase separator and the water inlet twice through the upper three-phase separator, so that the three-phase separation efficiency is improved.
And secondly, a plurality of filler plates between the upper separation layer and the lower separation layer can ensure that the sewage has nitration reaction with nitrifying bacteria during filtration, thereby reducing the index of ammonia nitrogen in the sewage.
Thirdly, the three-dimensional elastic filler has the advantages of high quality of corrosion resistance, high temperature resistance and aging resistance, long service life and good oxygenation performance.
And fourthly, when the sewage is discharged into the anaerobic tower through the water inlet, the discharged sewage can be uniformly distributed into the anaerobic tower through the water outlet pipe arranged at the bottom.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a perspective sectional view of the present invention;
FIG. 2 is a schematic perspective view of the packing sheet of the present invention;
fig. 3 is a schematic perspective view of the coil pipe of the present invention.
Reference numerals
The anaerobic tower 1, a water inlet 11, a water outlet 12, an upper three-phase separator 2, a lower three-phase separator 3, a circulating device 4, a reflux pump water suction pipe 41, a water suction port 42, a circulating pipe 43, a circulating pump 44, an upper separation layer 5, a lower separation layer 6, a packing plate 7, a coil pipe 13 and a water outlet nozzle 131.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an embodiment of the utility model provides a sewage treatment water circulation system, which includes an anaerobic tower 1, a water inlet 11 is arranged at the bottom of the anaerobic tower 1, a water outlet 12 is arranged above the anaerobic tower 1, an upper three-phase separator 2 and a lower three-phase separator 3 are arranged on the anaerobic tower 1, and a circulation device 4 is arranged between the upper three-phase separator 2 and the lower three-phase separator 3; the utility model filters the sewage from the upper three-phase separator 2 and the sewage from the lower three-phase separator 3 through the circulating device 4, thereby improving the efficiency of three-phase separation.
Preferably, the circulating device 4 comprises a reflux pump water suction pipe 41, the reflux pump water suction pipe 41 is arranged between the upper three-phase separator 2 and the lower three-phase separator 3, a water suction port 42 is arranged on the reflux pump water suction pipe 41, the water suction port 42 is connected with the position, located at the water inlet 11, of the bottom in the anaerobic tower 1 through a circulating pipe 43, and a circulating pump 44 is arranged on the circulating pipe 43; the circulating pipe 43 guides the sewage discharged from the upper water outlet nozzle 131 of the coil pipe 13 and the sewage filtered by the lower three-phase separator 3 into the water suction pipe 41 of the reflux pump through the water suction port 42 by the circulating pump 44, the sewage is discharged through the water suction pipe 41 of the reflux pump, the discharged sewage is filtered again through the upper three-phase separator 2, and the circulating device 4 filters the sewage discharged from the lower three-phase separator 3 and the water inlet 11 twice through the upper three-phase separator 2, so that the three-phase separation efficiency is improved.
Preferably, the upper three-phase separator 2 and the lower three-phase separator 3 divide the anaerobic tower 1 into an upper separation layer 5 and a lower separation layer 6, and a plurality of packing plates 7 arranged at equal intervals are arranged on the upper separation layer 5 and the lower separation layer 6; the filler plates 7 between the upper separation layer 5 and the lower separation layer 6 can ensure that the sewage has nitration reaction with nitrifying bacteria during filtration, thereby reducing the index of ammonia nitrogen in the sewage.
Preferably, the packing plates 7 are arranged in the anaerobic tower 1 to fill the upper separation layer 5 and the lower separation layer 6, and the packing plates 7 are made of three-dimensional elastic packing; the three-dimensional elastic filler has the advantages of high quality of corrosion resistance, high temperature resistance and aging resistance, long service life and good oxygenation performance.
Preferably, a coil pipe 13 is arranged at the bottom of the anaerobic tower 1, the coil pipe 13 is connected with the water inlet 11, and a plurality of water outlet nozzles 131 are arranged on the coil pipe 13; when the sewage is discharged into the anaerobic tower 1 through the water inlet 11, the discharged sewage can be uniformly distributed into the anaerobic tower 1 through the water outlet pipe 13 at the bottom.
The working principle is as follows: the circulating pipe 43 leads the sewage discharged from the water outlet nozzle 131 on the coil pipe 13 and the sewage filtered by the lower three-phase separator 3 into the water suction pipe 41 of the reflux pump through the water suction port 42 by the circulating pump 44, the sewage is discharged through the water suction pipe 41 of the reflux pump, the discharged sewage is filtered again by the upper three-phase separator 2, the circulating device 4 filters the sewage discharged from the lower three-phase separator 3 and the water inlet 11 twice by the upper three-phase separator 2, the efficiency of three-phase separation is improved, the sewage can perform nitration reaction with nitrifying bacteria in the filtration by the plurality of filler plates 7, and the index of ammonia nitrogen in the sewage is reduced.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a sewage treatment water circulating system, its characterized in that, includes anaerobic tower (1), the bottom of anaerobic tower (1) is equipped with water inlet (11), the top of anaerobic tower (1) is equipped with outlet (12), be equipped with three-phase separator (2) and lower three-phase separator (3) on anaerobic tower (1), go up three-phase separator (2) and be equipped with circulating device (4) down between three-phase separator (3).
2. A sewage treatment water circulating system according to claim 1, wherein said circulating means (4) comprises a suction pipe (41) of a reflux pump, said suction pipe (41) of the reflux pump is arranged between the upper three-phase separator (2) and the lower three-phase separator (3), said suction pipe (41) of the reflux pump is provided with a suction port (42), said suction port (42) is connected with the position of the bottom in the anaerobic tower (1) at the water inlet (11) through a circulating pipe (43), said circulating pipe (43) is provided with a circulating pump (44).
3. A sewage treatment water circulation system according to claim 1, characterized in that said upper (2) and lower (3) three-phase separators divide the anaerobic tower (1) into an upper (5) and a lower (6) separation layer, said upper (5) and lower (6) separation layers being provided with a number of packing sheets (7) arranged at equal intervals.
4. A sewage treatment water circulation system according to claim 3, characterized in that a plurality of said packing sheets (7) are arranged in the anaerobic tower (1) to fill the upper separation layer (5) and the lower separation layer (6), and the material of said packing sheets (7) is a three-dimensional elastic packing.
5. A sewage treatment water circulation system according to claim 1, characterized in that the bottom of said anaerobic tower (1) is provided with a coil (13), said coil (13) is connected with a water inlet (11), said coil (13) is provided with a plurality of water outlet nozzles (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320162.5U CN215667340U (en) | 2021-06-11 | 2021-06-11 | Sewage treatment water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320162.5U CN215667340U (en) | 2021-06-11 | 2021-06-11 | Sewage treatment water circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667340U true CN215667340U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320162.5U Active CN215667340U (en) | 2021-06-11 | 2021-06-11 | Sewage treatment water circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667340U (en) |
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2021
- 2021-06-11 CN CN202121320162.5U patent/CN215667340U/en active Active
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