CN210030260U - Sewage treatment sedimentation tank - Google Patents
Sewage treatment sedimentation tank Download PDFInfo
- Publication number
- CN210030260U CN210030260U CN201920764180.9U CN201920764180U CN210030260U CN 210030260 U CN210030260 U CN 210030260U CN 201920764180 U CN201920764180 U CN 201920764180U CN 210030260 U CN210030260 U CN 210030260U
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- Prior art keywords
- sedimentation tank
- sewage treatment
- tank
- water
- slow flow
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 43
- 239000010865 sewage Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000005273 aeration Methods 0.000 claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 230000001502 supplementing effect Effects 0.000 claims abstract description 3
- 239000002351 wastewater Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001706 oxygenating effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a sewage treatment sedimentation tank, which comprises a sedimentation tank and an aeration tank, wherein a water outlet of the sedimentation tank is communicated with the aeration tank, the sedimentation tank is integrally formed into a plurality of slow flow areas, adjacent slow flow areas are communicated through overflow ports, and the adjacent overflow ports are arranged in a staggered manner; and an inflation pipe for supplementing oxygen to the water body is arranged at the bottom of the aeration tank. The utility model discloses a sewage treatment sedimentation tank, through circuitous slow flow to the sedimentation tank, the extension deposits the effect that the route improves the sedimentation, strengthens oxygenating to sewage through inflation tube and the mechanical impeller that sets up the enhancement ability of oxygenating, shortens organic matter decomposition speed, improves water treatment speed and efficiency, reduces building and equipment area and reduction in production cost.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, concretely relates to sewage treatment sedimentation tank.
Background
The sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters, including floating and suspended solid particles with different sizes, colloidal and gelatinous diffusants and pure solution.
The sedimentation tank is used in sewage treatment, the sedimentation tank is mainly used for carrying out physical sedimentation of large particles on sewage, accumulation of suspended solids, solarization oxidation reaction of organic matters and the like, preparation is carried out for subsequent purification treatment, the sedimentation tank in the prior art generally occupies a large area, a large amount of capital is required to be invested to build the sedimentation tank at the initial stage of construction, great pressure is brought to a plurality of sewage treatment enterprises, and a plurality of sewage treatment enterprises are difficult to survive.
Therefore, in order to solve the above problems, there is a need for a sewage treatment settling tank, which can reduce the floor space of the settling tank and greatly reduce the construction cost, improve the sewage treatment efficiency and quality, and reduce the burden of enterprises.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing sewage treatment sedimentation tank, can effectively reduce the area of sedimentation tank, very big reduction construction cost improves sewage treatment's efficiency and quality, adapts to more field sewage treatment.
The utility model discloses a sewage treatment sedimentation tank, including sedimentation tank and aeration tank, the delivery port of sedimentation tank with the aeration tank intercommunication, the sedimentation tank integrated into one piece forms a plurality of slow flow district, communicates through the overflow mouth between the adjacent slow flow district, adjacent overflow mouth dislocation set; and an inflation pipe for supplementing oxygen to the water body is arranged at the bottom of the aeration tank.
Furthermore, a plurality of water baffles with gaps are arranged between the water inlet and the water outlet of the slow flow region, and the gaps of the water baffles in the slow flow region are arranged in a staggered manner.
Further, the water baffle is detachably arranged in the slow flow area.
Furthermore, the inflation tube is arranged close to the bottom of the aeration tank, and the inflation section of the inflation tube is provided with a plurality of inflation holes.
Further, the air inlet of the inflation tube is connected to a blower.
Further, a mechanical impeller for stirring the waste water is arranged in the aeration tank.
Further, the mechanical impeller is driven by a motor, and a rotation shaft thereof is arranged in a vertical direction.
The utility model has the advantages that: the utility model discloses a sewage treatment sedimentation tank, through circuitous slow flow to the sedimentation tank, the extension deposits the effect that the route improves the sedimentation, strengthens oxygenating to sewage through inflation tube and the mechanical impeller that sets up the enhancement ability of oxygenating, shortens organic matter decomposition speed, improves water treatment speed and efficiency, reduces building and equipment area and reduction in production cost.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of the water flow path of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is a cross-sectional view of a-a in fig. 1, fig. 3 is a schematic flow path diagram of the present invention, the sewage treatment sedimentation tank in this embodiment includes a sedimentation tank 1 and an aeration tank 2, a water outlet of the sedimentation tank 1 is communicated with the aeration tank 2, the sedimentation tank 1 integrally forms a plurality of slow flow areas 3, adjacent slow flow areas 3 are communicated with each other through overflow ports 31, and adjacent overflow ports 31 are arranged in a staggered manner; aeration tank 2 bottom is provided with the gas tube 4 to the water supplemental oxygen, sedimentation tank 1 uses the precipitation to get rid of aquatic suspended solid and solid particle thing, the effect that improves the precipitation in order to prolong the settling time and deposit the water route in this embodiment has set up circuitous slow flow district 3 of multichannel in sedimentation tank 1, the effectual water route of having lengthened of slow flow district 3, prolonged settling time and can deposit more suspended solids and solid particle thing, make the water large granule impurity that enters into in aeration tank 2 still less more do benefit to the better absorption of oxygen in aeration tank 2.
In this embodiment, a plurality of water baffles 32 with gaps 33 are arranged between the water inlet and the water outlet of the slow flow region 3, the gaps 33 of the water baffles 32 in the slow flow region 3 are arranged in a staggered manner, as the water passage is effectively increased in the slow flow region 3, the corresponding water baffles 32 are added in the slow flow region 3 to block water flow and further generate flow blocking and precipitation effects to strengthen water flow, so that the precipitation effect of the water body is greatly improved, the water body is further cleaned, the gaps 33 are arranged above the water baffles 32, the lower part is a partition plate for preventing water flow from passing through, so that only the water flow above can pass through, most of precipitates and suspended matters are blocked on the blocking surface of the water baffles 32 and cannot pass through, after long-time precipitation use, a large amount of precipitates can be attached to the water baffles 32 and the bottom of the sedimentation tank 1, and at this time, the water baffles 32 can be detached to clean the bottoms of the water baffles 32 and, is very convenient for practical use.
In this embodiment, the breakwater 32 with detachable mode set up in the gentle district 3, when the breakwater 32 was installed in the gentle district 3, can form the manger plate district with the wall in the gentle district 3, the breach 33 is seted up to the upper end of breakwater 32, and whole breakwater 32 face all can block impurity and pass through, the setting in multilayer breakwater 32 and a plurality of gentle district 3 for rivers circuitous graceful commentaries on classics, multistage blocking, multistage sediment greatly improved the effect of sedimentation tank 1, effectively improved the effect of water purification.
In this embodiment, the gas tube 4 is disposed near the bottom of the aeration tank 2, and the gas-filled section of the gas tube 4 is provided with a plurality of gas-filled holes 41, the gas tube 4 can be a round tube or a square tube and is disposed at the bottom of the aeration tank 2, air is filled into the gas tube 4 through a tube opening, because the gas-filled section of the gas tube 4 has the plurality of gas-filled holes 41, the air smoothly enters the water body under the gas-blowing action of the blower 5, the water body is fully contacted with oxygen, the mechanical impeller rotates to vigorously agitate the waste water in the tank, so that the oxygen in the air is dissolved into the water, the mechanical impeller 6 is disposed in the tank, and the waste water in the tank is continuously circulated and flows through the agitation of the mechanical impeller 6, and the gas-liquid contact surface is continuously updated. When the mechanical impeller 6 rotates, hydraulic jump is formed at the periphery, air can be effectively wrapped in, negative pressure is generated at the rear side of the blade, and air can be sucked in, so that the aeration effect is good, the immersion depth and the rotating speed of the mechanical impeller 6 can be adjusted to ensure the best effect, two methods of blast aeration and mechanical aeration are combined to improve the oxygenation capacity, and the oxidation reaction speed of sewage with high organic matter concentration is better.
In this embodiment, the air inlet of gas tube 4 is connected to air-blower 5, and air-blower 5 lasts to aerify gas tube 4, is equipped with mechanical impeller 6's stirring, and ancient wind aeration combines with mechanical aeration to increase the oxygenation ability, and the faster reaction consumption of organic matter in the acceleration sewage improves sewage treatment speed and efficiency.
In this embodiment, the mechanical impeller 6 for stirring the wastewater is installed in the aeration tank 2, the mechanical impeller 6 is an essential component for mechanical aeration, and under the rotation of the mechanical impeller 6, the wastewater forms a hydraulic jump, and a negative pressure is formed behind the blades, so that the wastewater is better contacted with the air, and the oxygenation capacity is improved.
In this embodiment, the mechanical impeller 6 is driven by the motor, and its axis of rotation is arranged along vertical direction, and the mechanical impeller 6 can stir the water better along the axial of vertical direction rotation, and even stirring sewage makes the more abundant machinery of carrying on of sewage oxygenate, improves the efficiency of oxygenating.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a sewage treatment sedimentation tank which characterized in that: the sedimentation tank is characterized by comprising a sedimentation tank and an aeration tank, wherein a water outlet of the sedimentation tank is communicated with the aeration tank, the sedimentation tank is integrally formed into a plurality of slow flow areas, adjacent slow flow areas are communicated through overflow ports, and the adjacent overflow ports are arranged in a staggered manner; and an inflation pipe for supplementing oxygen to the water body is arranged at the bottom of the aeration tank.
2. The sewage treatment sedimentation tank of claim 1, wherein: and a plurality of water baffles with gaps are arranged between the water inlet and the water outlet of the slow flow region, and the gaps of the water baffles in the slow flow region are arranged in a staggered manner.
3. The sewage treatment sedimentation tank of claim 2, wherein: the water baffle is detachably arranged in the slow flow area.
4. The sewage treatment sedimentation tank of claim 1, wherein: the inflation tube is arranged close to the bottom of the aeration tank, and the inflation section of the inflation tube is provided with a plurality of inflation holes.
5. The sewage treatment sedimentation tank of claim 4, wherein: the air inlet of the inflation tube is connected to the blower.
6. The sewage treatment sedimentation tank of claim 1, wherein: and a mechanical impeller for stirring waste water is arranged in the aeration tank.
7. The sewage treatment sedimentation tank of claim 6, wherein: the mechanical impeller is driven by a motor, the rotation axis of which is arranged in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764180.9U CN210030260U (en) | 2019-05-24 | 2019-05-24 | Sewage treatment sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764180.9U CN210030260U (en) | 2019-05-24 | 2019-05-24 | Sewage treatment sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210030260U true CN210030260U (en) | 2020-02-07 |
Family
ID=69344242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920764180.9U Active CN210030260U (en) | 2019-05-24 | 2019-05-24 | Sewage treatment sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210030260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119406104A (en) * | 2024-11-29 | 2025-02-11 | 临海市星河环境科技有限公司 | Wastewater treatment device |
-
2019
- 2019-05-24 CN CN201920764180.9U patent/CN210030260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119406104A (en) * | 2024-11-29 | 2025-02-11 | 临海市星河环境科技有限公司 | Wastewater treatment device |
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