CN215209031U - Environment-friendly sewage treatment equipment - Google Patents
Environment-friendly sewage treatment equipment Download PDFInfo
- Publication number
- CN215209031U CN215209031U CN202121516846.2U CN202121516846U CN215209031U CN 215209031 U CN215209031 U CN 215209031U CN 202121516846 U CN202121516846 U CN 202121516846U CN 215209031 U CN215209031 U CN 215209031U
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- China
- Prior art keywords
- tank
- communicated
- sludge
- inner cavity
- sewage treatment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 239000010802 sludge Substances 0.000 claims abstract description 47
- 238000005273 aeration Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 238000005189 flocculation Methods 0.000 claims description 22
- 230000016615 flocculation Effects 0.000 claims description 22
- 230000007613 environmental effect Effects 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000701 coagulant Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Activated Sludge Processes (AREA)
Abstract
The utility model discloses an environment-friendly sewage treatment device, which comprises an adjusting tank, wherein one end of the adjusting tank is communicated with a sewage inlet pipe, and the other end of the adjusting tank is communicated with a sludge treatment tank through a pipeline; the adjusting tank is communicated with the PH regulator storage tank; activated sludge is arranged in an inner cavity of the sludge treatment tank, an aeration device is arranged at the bottom of the inner cavity, a motor is arranged at the top of the inner cavity, the output end of the motor is connected with a rotating shaft, a spiral stirring blade is fixedly connected to the surface of the rotating shaft, and a plurality of through holes are formed in the spiral stirring blade; the inner wall of the sludge treatment tank is provided with a dissolved oxygen sensor, and the side wall is communicated with a sludge discharge pipe. The utility model discloses can make the movement track of the mixed liquid that activated sludge and sewage mixture formed disperse more, help oxygen, sewage and activated sludge three fully to contact, improve sewage treatment's effect.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially relates to an environmental protection sewage treatment device.
Background
With the rapid development of economy, the discharge amount of industrial sewage and domestic sewage is increasing day by day, and the sewage treatment technology is mature day by day. The organic matters in the sewage can be decomposed by adopting an activated sludge method to treat the sewage. In the treatment, the sewage, the sludge and the introduced oxygen need to be fully contacted. However, the existing activated sludge treatment device only depends on the aeration device to stir the three materials while aerating, so that the contact of the three materials is insufficient, and the effect of sewage treatment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an environmental protection sewage treatment device, not enough to prior art, the utility model provides an oxygen intensive mixing and the contact that can make sewage, mud and let in improve sewage treatment's effect.
The utility model provides a technical scheme as follows:
an environment-friendly sewage treatment device comprises an adjusting tank, wherein one end of the adjusting tank is communicated with a sewage inlet pipe, and the other end of the adjusting tank is communicated with a sludge treatment tank through a pipeline; the regulating pool is communicated with a PH regulator storage box; the sludge treatment device comprises a sludge treatment tank, a sludge treatment device, a motor, a rotating shaft, a spiral stirring blade and a sludge treatment device, wherein activated sludge is arranged in an inner cavity of the sludge treatment tank, the bottom of the inner cavity is provided with an aeration device, the top of the inner cavity is provided with the motor, the output end of the motor is connected with the rotating shaft, the surface of the rotating shaft is fixedly connected with the spiral stirring blade, and the spiral stirring blade is provided with a plurality of through holes; the inner wall of the sludge treatment tank is provided with a dissolved oxygen sensor, and the side wall is communicated with a sludge discharge pipe.
Furthermore, the aeration device comprises an air inlet pipe which is communicated with an aeration coil pipe, and the aeration coil pipe is communicated with a plurality of aeration nozzles.
Furthermore, a PH sensor is installed on the inner wall of the adjusting tank.
Furthermore, a temperature sensor and a temperature regulator are mounted on the inner wall of the regulating tank.
Further, the sludge treatment tank is communicated with an electrolytic flocculation tank through a pipeline, and the electrolytic flocculation tank is communicated with a coagulant storage tank; the bottom of the inner cavity of the electrolytic flocculation tank is provided with a cylindrical part, so that the inner cavity of the lower part of the electrolytic flocculation tank is in a conical shape with a large upper part and a small lower part.
Furthermore, the electrolytic flocculation tank is communicated with the biological membrane filtering tank through a pipeline, a biological membrane component is vertically arranged in the biological membrane filtering tank, and a clear water discharge pipe is communicated with one end of the biological membrane filtering tank, which is far away from the electrolytic flocculation tank.
The utility model discloses possess following beneficial effect:
this application passes through the motor drive pivot and rotates, and the pivot drives heliciform stirring leaf and rotates, and the heliciform stirring leaf stirs activated sludge, the sewage that lets in the sludge treatment pond, forms mixed liquid to break aeration equipment spun bubble, make oxygen dissolve in mixed liquid. Because spiral helicine structural design, the partial mixed liquid that can make the bottom rises gradually, then drops again, and the recycling, in addition, the mixed liquid rises the in-process, and partly mixed liquid passes through the through-hole, changes original direction of motion, because the direction diverse of through-hole for the movement track of mixed liquid disperses more, helps oxygen, sewage and activated sludge three fully to contact, improves sewage treatment's effect.
Drawings
Fig. 1 is a schematic overall structure diagram of the embodiment.
In the figure: 1. a sewage inlet pipe; 2. a regulating tank; 3. a sludge treatment tank; 4. an electrolytic flocculation tank; 5. a biofilm filter tank; 6. a coagulant storage tank; 7. a pH regulator storage box; 8. a pH sensor; 9. a dissolved oxygen sensor; 10. an air inlet pipe; 11. an aeration coil pipe; 12. an aeration nozzle; 13. a motor; 14. a rotating shaft; 15. a helical stirring blade; 16. a through hole; 17. a cylindrical member; 18. a biofilm assembly; 19. a temperature sensor; 20. a sludge discharge pipe; 21. clear water discharge pipe, 22, temperature regulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1, the environment-friendly sewage treatment equipment comprises a regulating tank 2, wherein one end of the regulating tank 2 is communicated with a sewage inlet pipe 1, and the other end of the regulating tank 2 is communicated with a sludge treatment tank 3 through a pipeline; the adjusting tank 2 is communicated with a PH regulator storage tank 7; activated sludge is arranged in an inner cavity of the sludge treatment tank 3, an aeration device is arranged at the bottom of the inner cavity, a motor 13 is arranged at the top of the inner cavity, an output end of the motor 13 is connected with a rotating shaft 14, a spiral stirring blade 15 is fixedly connected to the surface of the rotating shaft 14, and a plurality of through holes 16 are formed in the spiral stirring blade 15; the inner wall of the sludge treatment tank 3 is provided with a dissolved oxygen sensor 9, and the side wall is communicated with a sludge discharge pipe 20.
Above-mentioned environmental protection sewage treatment device rotates through motor 13 drive pivot 14, and pivot 14 drives heliciform stirring leaf 15 and rotates, and heliciform stirring leaf 15 stirs activated sludge, the sewage of letting in the sludge treatment pond, forms mixed liquid to break the bubble of aeration shower nozzle device spun, make oxygen dissolve in mixed liquid. Because spiral helicine structural design, the partial mixed liquid that can make the bottom rises gradually, then drops again, and the recycle, in addition, the mixed liquid rises the in-process, and partly mixed liquid passes through-hole 16, changes original direction of motion, because the direction diverse of through-hole 16 for the movement track of mixed liquid disperses more, helps oxygen, sewage and activated sludge three fully to contact, improves sewage treatment's effect.
Specifically, the aeration device comprises an air inlet pipe 10, the air inlet pipe 10 is communicated with an aeration coil pipe 11, and the aeration coil pipe 11 is communicated with a plurality of aeration nozzles 12.
Specifically, the pH value is the main environmental factor that influences the biological performance of activated sludge, and in order to monitor and regulate and control the pH value of sewage better, install pH sensor 8 on the inner wall of equalizing basin 2.
Specifically, the temperature is also the main environmental factor affecting the biological performance of the activated sludge, and in order to better control the temperature of the sewage, the inner wall of the adjusting tank 2 is provided with a temperature sensor 19 and a temperature regulator 22.
Specifically, the sludge treatment tank 3 is communicated with an electrolytic flocculation tank 4 through a pipeline, and the electrolytic flocculation tank 4 is communicated with a coagulant storage tank 6; the bottom of the inner cavity of the electrolytic flocculation tank 4 is provided with a cylindrical part 17, so that the inner cavity of the lower part of the electrolytic flocculation tank 4 is in a conical shape with a large upper part and a small lower part. The electrolytic flocculation can lead colloidal impurities and suspended impurities in the sewage to be coagulated and precipitated.
Specifically, the electrolytic flocculation tank 4 is communicated with the biological membrane filtration tank 5 through a pipeline, a biological membrane component 18 is vertically arranged in the biological membrane filtration tank 5, and a clear water discharge pipe 21 is communicated with one end of the biological membrane filtration tank 5, which is far away from the electrolytic flocculation tank 4.
The utility model discloses the theory of operation:
the during operation, sewage enters into equalizing basin 2 from sewage inlet tube 1, and PH sensor 8 and temperature sensor 19 carry out real-time supervision to PH value and temperature in the equalizing basin 2, and when unsatisfied requirement, can control the PH regulator in the PH regulator storage box and add and adjust in the equalizing basin, and control temperature regulator 22 works, adjusts the temperature in the equalizing basin 2. The sewage with the PH value and the temperature adjusted enters a sludge treatment tank 3. The motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the spiral stirring blade 15 to rotate, the spiral stirring blade 15 stirs the activated sludge and the introduced sewage in the sludge treatment tank to form a mixed liquid, and bubbles sprayed by the aeration nozzle device are broken, so that oxygen is dissolved in the mixed liquid. Because spiral helicine structural design, the partial mixed liquid that can make the bottom rises gradually, then drops again, and the recycle, in addition, the mixed liquid rises the in-process, and partly mixed liquid passes through-hole 16, changes original direction of motion, because the direction diverse of through-hole 16 for the movement track of mixed liquid disperses more, helps oxygen, sewage and activated sludge three fully to contact, improves sewage treatment's effect. The sewage purified by the sludge enters the electrolytic flocculation tank 4 for flocculation, so that colloidal impurities and suspended impurities in the sewage are coagulated and precipitated. Then filtering the water by a biomembrane filtering tank 5 to filter out particle suspended substance impurities in the water. The filtered water is discharged through the clear water discharge pipe 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an environmental protection sewage treatment device which characterized in that: comprises an adjusting tank (2), one end of the adjusting tank (2) is communicated with a sewage inlet pipe (1), and the other end is communicated with a sludge treatment tank (3) through a pipeline; the adjusting tank (2) is communicated with a PH regulator storage box (7); activated sludge is arranged in an inner cavity of the sludge treatment tank (3), an aeration device is arranged at the bottom of the inner cavity, a motor (13) is arranged at the top of the inner cavity, the output end of the motor (13) is connected with a rotating shaft (14), a spiral stirring blade (15) is fixedly connected to the surface of the rotating shaft (14), and a plurality of through holes (16) are formed in the spiral stirring blade (15); the inner wall of the sludge treatment tank (3) is provided with a dissolved oxygen sensor (9), and the side wall is communicated with a sludge discharge pipe (20).
2. The environmental protection sewage treatment device of claim 1, wherein: the aeration device comprises an air inlet pipe (10), the air inlet pipe (10) is communicated with an aeration coil pipe (11), and a plurality of aeration nozzles (12) are communicated on the aeration coil pipe (11).
3. The environmental protection sewage treatment device of claim 2, wherein: and a PH sensor (8) is arranged on the inner wall of the adjusting tank (2).
4. The environmental protection sewage treatment device of claim 3, wherein: and a temperature sensor (19) and a temperature regulator (22) are arranged on the inner wall of the regulating pool (2).
5. The environmental protection sewage treatment apparatus according to any one of claims 1 to 4, wherein: the sludge treatment tank (3) is communicated with an electrolytic flocculation tank (4) through a pipeline, and the electrolytic flocculation tank (4) is communicated with a coagulant storage tank (6); the bottom of the inner cavity of the electrolytic flocculation tank (4) is provided with a cylindrical part (17), so that the inner cavity of the lower part of the electrolytic flocculation tank (4) is in a conical shape with a large upper part and a small lower part.
6. The environmental protection sewage treatment device of claim 5, wherein: the electrolytic flocculation tank (4) is communicated with the biological membrane filtering tank (5) through a pipeline, a biological membrane component (18) is vertically arranged in the biological membrane filtering tank (5), and one end, deviating from the electrolytic flocculation tank (4), of the biological membrane filtering tank (5) is communicated with a clear water discharge pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516846.2U CN215209031U (en) | 2021-07-05 | 2021-07-05 | Environment-friendly sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516846.2U CN215209031U (en) | 2021-07-05 | 2021-07-05 | Environment-friendly sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215209031U true CN215209031U (en) | 2021-12-17 |
Family
ID=79429630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121516846.2U Expired - Fee Related CN215209031U (en) | 2021-07-05 | 2021-07-05 | Environment-friendly sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215209031U (en) |
-
2021
- 2021-07-05 CN CN202121516846.2U patent/CN215209031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |