CN212102087U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN212102087U CN212102087U CN202021741865.0U CN202021741865U CN212102087U CN 212102087 U CN212102087 U CN 212102087U CN 202021741865 U CN202021741865 U CN 202021741865U CN 212102087 U CN212102087 U CN 212102087U
- Authority
- CN
- China
- Prior art keywords
- tank
- air floatation
- inlet pipe
- water inlet
- oil stain
- Prior art date
- 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
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000000746 purification Methods 0.000 claims abstract description 28
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000005188 flotation Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 abstract 1
- 238000007667 floating Methods 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010170 biological method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 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
- 239000000575 pesticide Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model belongs to the technical field of non-woven fabric processing, and discloses a sewage treatment device, which comprises an air floatation tank, an oil stain tank and a purification tank; the method is characterized in that: the air floatation tank comprises an air floatation tank water inlet pipe, an oil stain tank water inlet pipe, a purification tank water inlet pipe, a turnover plate and a gas-liquid pump; firstly, due to the arrangement of a plurality of one-way valves, the sewage treated in each stage can not flow back to cause secondary pollution. And secondly, due to the arrangement of the turnover plate and the water suction pump, the oil stains on the upper layer of the air floatation tank can directionally flow to the oil stain tank, so that the structure of the sewage purification device based on the air floatation principle is simplified.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage treatment device.
Background
The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. 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, and comprises the following steps: floating and suspended large and small solid particles; ② colloidal and gelatinous dispersions; ③ pure solution.
There are two types of water pollution, based on the nature of the water pollution: one is natural pollution; the other is artificial pollution, and the current water body is greatly damaged by the artificial pollution. Water pollution can be mainly classified into chemical pollution, physical pollution and biological pollution according to different pollution impurities. The pollutants are mainly: the method comprises the steps of discharging the untreated industrial wastewater; domestic sewage discharged without treatment; the farmland sewage with a large amount of fertilizer, pesticide and herbicide is used; fourthly, industrial waste and household garbage stacked beside a river are obtained; fifthly, water and soil loss; sixthly, mine sewage. The methods for treating sewage are various, and can be generally classified into physical methods, chemical methods, biological methods and the like. With the development of science and technology, the direct utilization of sewage becomes possible, and the sewage source heat pump system is used for utilizing the urban raw sewage.
However, in the prior art, the sewage treatment air floatation tank is often provided with a water inlet power unit and an oil scraping power unit, the structure is complex, power is consumed during operation, and the technical problems of large investment, large power consumption, difficult maintenance, short service life, high operation cost of the air floatation tank and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a sewage treatment device, aiming at solving the problems of complex structure, excessive investment consumption and the like of the air flotation tank for sewage treatment in the market.
The utility model is realized in such a way that the sewage treatment device comprises an air floatation tank, an oil stain tank and a purification tank; the method is characterized in that: the air floatation tank comprises an air floatation tank water inlet pipe, an oil stain tank water inlet pipe, a purification tank water inlet pipe, a turnover plate and a gas-liquid pump;
the turnover plate is positioned in the middle of the air floatation tank and is connected with the air floatation tank through a rotating shaft, and the area of the bottom of the turnover plate is the same as that of the bottom in the air floatation tank; a motor is arranged outside the air floatation tank, the rotating shaft is connected with the motor, and the motor is connected with an external circuit and controlled by an external controller; the water inlet pipe of the air flotation tank is positioned above the air flotation tank and communicated with external sewage, and a one-way valve of the water inlet pipe of the air flotation tank is arranged on the water inlet pipe of the air flotation tank; the water inlet pipe of the oil stain pool is positioned in the middle of the air floatation pool and above the turnover plate, and a water suction pump is arranged on the water inlet pipe of the oil stain pool and is connected with an external circuit and controlled by an external controller; the water inlet pipe of the purification tank is positioned at the bottom of the air floatation tank, and a one-way valve of the water inlet pipe of the purification tank is arranged on the water inlet pipe of the purification tank; the gas-liquid pump is positioned at the bottom of the floatation tank;
the upper part of the oil stain pool is connected with the air floatation pool through the oil stain pool water inlet pipe, the bottom of the oil stain pool is provided with an oil stain pool water outlet pipe, and the oil stain pool water outlet pipe is provided with an oil stain pool water outlet pipe one-way valve;
the top of purifying tank passes through the purifying tank inlet tube with the air supporting pond is connected, the purifying tank bottom is provided with the purifying tank outlet pipe, be provided with purifying tank outlet pipe check valve on the purifying tank outlet pipe.
Furthermore, the edge of the turnover plate is provided with a sealing strip.
Furthermore, the sealing strip is made of rubber.
Further, the power of the motor is 150W.
Further, the depth of the air floatation tank is 95 cm.
Furthermore, the water inlet pipe of the air flotation tank and the air flotation tank are connected in a welding mode.
The utility model has the advantages that: firstly, due to the arrangement of a plurality of one-way valves, the sewage treated in each stage can not flow back to cause secondary pollution. And secondly, due to the arrangement of the turnover plate and the water suction pump, the oil stains on the upper layer of the air floatation tank can directionally flow to the oil stain tank, so that the structure of the sewage purification device based on the air floatation principle is simplified.
Drawings
Fig. 1 is a schematic view of a first viewing angle of the present invention;
fig. 2 is a schematic view of a second viewing angle of the present invention;
fig. 3 is a schematic view of a third viewing angle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the structures, power supply relationships, and control procedures of the gas-liquid pump 150 and the water pump 121 are all the prior art, and are common general knowledge of those skilled in the art, and are not described herein again.
Referring to fig. 1 to 3, a sewage treatment apparatus includes an air flotation tank 100, an oil stain tank 200, and a purification tank 300; the method is characterized in that: the air floatation tank 100 comprises an air floatation tank water inlet pipe 110, an oil pollution tank water inlet pipe 120, a purification tank water inlet pipe 130, a turnover plate 140 and a gas-liquid pump 150;
the turnover plate 140 is positioned in the middle of the air flotation tank 100, the turnover plate 140 is connected with the air flotation tank 100 through a rotating shaft 141, and the area of the bottom of the turnover plate 140 is the same as the area of the bottom in the air flotation tank 100; a motor 142 is arranged outside the air floatation tank 100, the rotating shaft 141 is connected with the motor 142, and the motor 142 is connected with an external circuit and controlled by an external controller; the air flotation tank water inlet pipe 110 is positioned above the air flotation tank 100 and communicated with external sewage, and a one-way valve 111 of the air flotation tank water inlet pipe is arranged on the air flotation tank water inlet pipe 110; the oil stain pool water inlet pipe 120 is positioned in the middle of the air floatation pool 100 and above the turnover plate 140, a water suction pump 121 is arranged on the oil stain pool water inlet pipe 120, and the water suction pump 121 is connected with an external circuit and is controlled by an external controller; the purification tank water inlet pipe 130 is positioned at the bottom of the air floatation tank 100, and a purification tank water inlet pipe one-way valve 131 is arranged on the purification tank water inlet pipe 130; the gas-liquid pump 150 is positioned at the bottom of the air floatation tank 100; the upper part of the oil stain pool 200 is connected with the air floating pool 100 through an oil stain pool water inlet pipe 120, the bottom of the oil stain pool 200 is provided with an oil stain pool water outlet pipe 210, and the oil stain pool water outlet pipe 210 is provided with an oil stain pool water outlet pipe one-way valve 211; the upper part of the purification tank 300 is connected with the air-floating tank 100 through a purification tank water inlet pipe 130, the bottom of the purification tank 300 is provided with a purification tank water outlet pipe 310, and the purification tank water outlet pipe 310 is provided with a purification tank water outlet pipe one-way valve 311.
The edge of the inversion plate 140 is provided with a sealing strip 143 to prevent the sewage from flowing toward the purification tank 300.
The sealing strip 143 is made of rubber, so that the sealing strip 143 is convenient to replace.
The motor 142 has a power of 150W. The depth of the air flotation tank 100 is 95 cm. The connection mode between the air flotation tank inlet pipe 110 and the air flotation tank 100 is welding.
When the utility model is used, the motor 142 is started to make the turnover plate 140 perpendicular to the horizontal plane. Opening the one-way valve 111 of the water inlet pipe of the floatation tank, allowing sewage to enter the floatation tank 100, closing the one-way valve 111 of the water inlet pipe of the floatation tank when the sewage is close to the tank opening, and starting the gas-liquid pump 150. After the reaction is completed, the gas-liquid pump 150 is turned off, the motor 142 is turned on, the turnover plate 140 is parallel to the horizontal plane, the oil stains in the air floatation tank 100 are layered, and the water suction pump 121 is turned on, so that the oil stains are discharged into the oil stain tank 200. The check valve 131 of the inlet pipe of the purification tank is opened to discharge the treated sewage into the purification tank 300.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A sewage treatment device comprises an air floatation tank (100), an oil stain tank (200) and a purification tank (300); the method is characterized in that: the air floatation tank (100) comprises an air floatation tank water inlet pipe (110), an oil stain tank water inlet pipe (120), a purification tank water inlet pipe (130), a turnover plate (140) and a gas-liquid pump (150);
the turnover plate (140) is positioned in the middle of the air floatation tank (100), the turnover plate (140) is connected with the air floatation tank (100) through a rotating shaft (141), and the area of the bottom of the turnover plate (140) is the same as that of the bottom in the air floatation tank (100); a motor (142) is arranged outside the air floatation tank (100), the rotating shaft (141) is connected with the motor (142), and the motor (142) is connected with an external circuit and controlled by an external controller; the air floatation tank water inlet pipe (110) is positioned above the air floatation tank (100) and communicated with external sewage, and a check valve (111) of the air floatation tank water inlet pipe is arranged on the air floatation tank water inlet pipe (110); the oil stain pool water inlet pipe (120) is positioned in the middle of the air floatation pool (100), a water suction pump (121) is arranged above the turnover plate (140), and the water suction pump (121) is connected with an external circuit and is controlled by an external controller; the purification tank water inlet pipe (130) is positioned at the bottom of the air floatation tank (100), and a one-way valve (131) of the purification tank water inlet pipe is arranged on the purification tank water inlet pipe (130); the gas-liquid pump (150) is positioned at the bottom of the air floatation tank (100);
the upper part of the oil stain pool (200) is connected with the air floatation pool (100) through the oil stain pool water inlet pipe (120), the bottom of the oil stain pool (200) is provided with an oil stain pool water outlet pipe (210), and the oil stain pool water outlet pipe (210) is provided with an oil stain pool water outlet pipe one-way valve (211);
the top of purifying tank (300) is passed through purifying tank inlet tube (130) with air supporting pond (100) are connected, purifying tank (300) bottom is provided with purifying tank outlet pipe (310), be provided with purifying tank outlet pipe check valve (311) on purifying tank outlet pipe (310).
2. The sewage treatment apparatus according to claim 1, wherein: the edge of the turnover plate (140) is provided with a sealing strip (143).
3. The sewage treatment apparatus according to claim 2, wherein: the sealing strip (143) is made of rubber.
4. The sewage treatment apparatus according to claim 1, wherein: the power of the motor (142) is 150W.
5. The sewage treatment apparatus according to claim 1, wherein: the depth of the air floatation tank (100) is 95 cm.
6. The sewage treatment apparatus according to claim 1, wherein: the air flotation tank water inlet pipe (110) and the air flotation tank (100) are connected in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741865.0U CN212102087U (en) | 2020-08-19 | 2020-08-19 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021741865.0U CN212102087U (en) | 2020-08-19 | 2020-08-19 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212102087U true CN212102087U (en) | 2020-12-08 |
Family
ID=73628951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021741865.0U Expired - Fee Related CN212102087U (en) | 2020-08-19 | 2020-08-19 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212102087U (en) |
-
2020
- 2020-08-19 CN CN202021741865.0U patent/CN212102087U/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 |
Granted publication date: 20201208 |