CN215161295U - A kind of high-efficiency environmental protection sewage treatment sedimentation tank - Google Patents
A kind of high-efficiency environmental protection sewage treatment sedimentation tank Download PDFInfo
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- CN215161295U CN215161295U CN202121610362.4U CN202121610362U CN215161295U CN 215161295 U CN215161295 U CN 215161295U CN 202121610362 U CN202121610362 U CN 202121610362U CN 215161295 U CN215161295 U CN 215161295U
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- sedimentation tank
- tank
- filter
- filter screen
- sewage treatment
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Abstract
The utility model discloses a sedimentation tank for high-efficient environmental protection sewage treatment, including the sedimentation tank, the sedimentation tank is inside to be provided with rabbling mechanism, and the rabbling mechanism includes the columniform filter screen, and the filter screen is vertical to be fixed in the sedimentation tank bottom surface, and the diameter of filter screen equals the sedimentation tank width, and the rotary rod is in the sedimentation tank through the vertical setting of pivot, and the rotary rod is located the center pin department of filter screen, and the rotary rod passes through the coupling joint motor, and the motor is fixed on the mount. The outer wall of the rotating rod is provided with a plurality of rotating blades. One side of the sedimentation tank is provided with a filter chamber, the filter chamber protrudes outwards, the bottom surface of the filter chamber is a filter tank which is sunken downwards, a baffle is vertically fixed in the filter tank, one side of the baffle is fixedly connected with the inner wall of the filter chamber, the other side of the baffle is fixedly connected with a filter screen, and the height of the water level of the sedimentation tank is lower than that of the baffle. The invention can use a plurality of sedimentation tanks to carry out a plurality of times of progressive filtration on the sewage, and the gravitational potential energy of the sewage is utilized to accelerate the filtration speed of the sewage.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, a high-efficient environmental protection sedimentation tank for sewage treatment is related to.
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 sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank.
The prior art is in sewage treatment, when needs are depositd sewage, often adopt the method of sedimentation of stewing, and this kind of mode of sedimentation is consuming time hard to precipitation effect is not good enough, still has the pollutant in the discharged sewage, consequently also does not benefit to the environmental protection, is unfavorable for reduce cost. Therefore, the utility model provides a high-efficient environmental protection sedimentation tank for sewage treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient environmental protection is sedimentation tank for sewage treatment has solved the problem that the sediment that stews that exists among the prior art is hard consuming time and is unfavorable for the effect of precipitating.
The utility model adopts the technical scheme that a sedimentation tank for high-efficient environmental protection sewage treatment, include:
a sedimentation tank;
rabbling mechanism, including the columniform filter screen, the aperture of filter screen is d, the filter screen is vertical to be fixed in the sedimentation tank bottom surface, the diameter of filter screen equals the sedimentation tank width, rotary rod one end tip rigid coupling has the pivot, other end tip rigid coupling has the shaft coupling, the rotary rod is through the vertical setting of pivot in the sedimentation tank bottom surface, the rotary rod is located the center pin department of filter screen, the rotary rod passes through the coupling joint motor, the motor is fixed on the mount. The outer wall of the rotating rod is provided with a plurality of rotating blades;
a filter chamber arranged at any side of the sedimentation tank, wherein the filter chamber protrudes outwards, the bottom surface of the filter chamber is a filter tank which is sunken downwards, a vertical fixed baffle is arranged in the filter tank, one side of the baffle is fixedly connected with the inner wall of the filter chamber, the other side of the baffle is fixedly connected with a filter screen, and the sedimentation tank is provided with a filter tankHeight of water level hWater (W)Is lower than the height h of the baffle platen。
The exit linkage of sedimentation tank has the flocculation basin, and the bottom surface in flocculation basin is the inclined plane, has placed ultrasonic oscillator in the flocculation basin, and the flocculation basin is connected with the defeated pencil of carrying the flocculating agent.
The utility model discloses a characteristics still lie in:
the plurality of sedimentation tanks are communicated with each other through pipelines and sequentially comprise a first sedimentation tank and an Nth sedimentation tank.
The heights of the horizontal planes from the first sedimentation tank to the Nth sedimentation tank are sequentially reduced.
The aperture d of the filter screens 2-1 from the first sedimentation tank to the Nth sedimentation tank is reduced in sequence.
The height h of the baffle plates 3-2 from the first sedimentation tank to the Nth sedimentation tanknAnd decreases in sequence.
The rotary vanes are symmetrically arranged on the outer wall of the rotary rod.
The bottom of the filter tank is provided with a channel which is connected with a sludge pump.
The utility model has the advantages that:
1. the invention can use a plurality of sedimentation tanks to carry out a plurality of times of progressive filtration on the sewage, and the gravitational potential energy of the sewage is utilized to accelerate the filtration speed of the sewage.
2. The filtering chamber of the invention is based on the principle of sedimentation and filtration, and the solid waste in the sewage is separated by combining the inertia of water and the gravity action of the solid waste.
Drawings
FIG. 1 is a schematic structural view of a sedimentation tank for high-efficiency and environment-friendly sewage treatment of the utility model;
FIG. 2 is a top view of the sedimentation tank for high-efficiency and environment-friendly sewage treatment of the present invention;
fig. 3 is a schematic diagram of the sedimentation tank structure of the sedimentation tank for high-efficiency and environment-friendly sewage treatment.
Fig. 4 is an installation schematic diagram of the sedimentation tank for high-efficiency and environment-friendly sewage treatment of the utility model.
In the figure, 1, a sedimentation tank, 2-1, a filter screen, 2-2, a rotating rod, 2-3, a motor, 2-4, a fixing frame, 2-5, a rotating vane, 3, a filter chamber, 3-1, a filter tank, 3-2, a baffle, 4, a flocculation tank, 4-1, an ultrasonic oscillator and 4-2, a medicine conveying pipe are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a sedimentation tank for high-efficient environmental protection sewage treatment, as shown in fig. 1, 2, including sedimentation tank 1, sedimentation tank 1's entry linkage inlet tube, the exit linkage outlet pipe is provided with the suction pump on the outlet pipe, and the suction pump produces the negative pressure and draws water.
The stirring mechanism is arranged in the sedimentation tank 1 and comprises a cylindrical filter screen 2-1, the filter screen 2-1 is vertically fixed on the bottom surface of the sedimentation tank 1, the diameter of the filter screen 2-1 is equal to the width of the sedimentation tank 1, a rotating shaft is fixedly connected to one end of a rotating rod 2-2, a coupler is fixedly connected to the other end of the rotating rod 2-2, the rotating rod 2-2 is vertically arranged in the sedimentation tank 1 through the rotating shaft, the rotating rod 2-2 is located at the central shaft of the filter screen 2-1, the rotating rod 2-2 is connected with a motor 2-3 through the coupler, and the motor 2-3 is fixed on a fixing frame 2-4. The outer wall of the rotating rod 2-2 is provided with a plurality of rotating blades 2-5. The motor 2-3 provides power for the rotation of the rotating rod 2-2, the rotating rod 2-2 rotates, the rotating blade 2-5 stirs sewage, water in the whole sedimentation tank 1 starts to rotate and flow, water flow turns to an outlet from an inlet, and the solid waste in the sewage in the inlet direction is filtered by the filter screen 2-1.
As shown in figure 3, one side of the sedimentation tank 1 is provided with a filtering chamber 3, the filtering chamber 3 protrudes outwards, the bottom surface of the filtering chamber 3 is a filtering tank 3-1 which is sunken downwards, a baffle 3-2 is vertically fixed in the filtering tank 3-1, one side of the baffle 3-2 is fixedly connected with the inner wall of the filtering chamber 3, the other side is fixedly connected with a filtering screen 2-1, and the water level height h of the sedimentation tank 1 isWater (W)Is lower than the baffle 3-2 and the height h of the bafflen。
The outlet of the sedimentation tank 1 is connected with a flocculation tank 4, the bottom surface of the flocculation tank 4 is an inclined plane, an ultrasonic oscillator 4-1 is placed in the flocculation tank 4, the flocculation tank 4 is connected with a drug delivery pipe 4-2 for delivering a flocculating agent, the drug delivery pipe 4-2 is connected with the drug pool, a flocculating agent solution is arranged in the drug pool, the drug delivery pipe 4-2 injects the flocculating agent solution into the flocculation tank 4 in advance, sewage is mixed with the flocculating agent solution, and the ultrasonic oscillator 4-1 accelerates the mixing rate of the two, so that the effect of coagulation of suspended particles in the sewage in the shortest time is achieved.
A plurality of sedimentation tanks 1 are communicated with each other through pipelines and sequentially comprise a first sedimentation tank and an Nth sedimentation tank.
The heights of the horizontal planes from the first sedimentation tank to the Nth sedimentation tank are sequentially reduced.
The aperture d of the filter screens 2-1 from the first sedimentation tank to the Nth sedimentation tank is reduced in sequence, namely the aperture d of the filter screen 2-1 of the first sedimentation tank is reduced12-1 aperture d of filter screen of second sedimentation tank2Pore diameter d of 2-1 of filter screen of sedimentation tank is more than … … ≧ NthN。
The height h of the baffle plates 3-2 from the first sedimentation tank to the Nth sedimentation tanknThe height h of baffle plates 3-2 of the first sedimentation tank is reduced in sequence1More than the height h of the baffle 3-2 of the second sedimentation tank2The height h of the baffle 3-2 of the baffle more than … …N。
The rotary vanes 2-5 are symmetrically arranged on the outer wall of the rotary rod 2-2, and the water flow speed generated during stirring is the fastest.
The bottom of the filter tank 3-1 is provided with a channel which is connected with a sludge pump, and the sludge pump pumps sludge deposited at the bottom of the filter tank 3-1.
The utility model relates to a high-efficient environmental protection sedimentation tank for sewage treatment, its advantage is in: in the invention, a plurality of sedimentation tanks can be used for carrying out multiple progressive filtering on sewage, the filtering speed of the sewage is accelerated by utilizing the gravitational potential energy of the sewage, and fine particles can be flocculated by the flocculation tank between each sedimentation tank and filtered in the next sedimentation tank; the filtering chamber is based on the principle of sedimentation and filtration, and the solid waste in the sewage is separated by combining the inertia of water and the gravity action of the solid waste, and the filtering efficiency is far higher than that of static sedimentation.
Example 1
As shown in fig. 4, the three sedimentation tanks 1 are communicated with each other through pipes, and are sequentially a first sedimentation tank to an nth sedimentation tank. The first sedimentation tank is arranged at the highest level, and the third sedimentation tank is arranged at the lowest level.
The aperture of the filter screen 2-1 from the first sedimentation tank to the Nth sedimentation tank is gradually reduced, namely the filter screen 2-1 of the first sedimentation tank has holesDiameter d12-1 aperture d of filter screen of second sedimentation tank2Pore diameter d of filter screen of third sedimentation tank is 2-13。
The height of the baffle 3-2 from the first sedimentation tank to the third sedimentation tank is gradually reduced, and the height h of the baffle 3-2 of the first sedimentation tank is1More than the height h of the baffle 3-2 of the second sedimentation tank2Height h of baffle 3-2 of Nth sedimentation tank3。
Embodiment 1 a working process of a sedimentation tank for efficient and environment-friendly sewage treatment is as follows:
sewage enters an inlet of the first sedimentation tank, and the height h of the water level of the sedimentation tank 1 is equal to the height hWater (W)Is lower than the baffle 3-2 and the height h of the baffle1Starting motor 2-3 drives rotary rod 2-2, rotary rod 2-2 utilizes rotary vane 2-5 to stir the sewage in sedimentation tank 1, and filter screen 2-1 filters solid waste, and silt sinks into filter-tank 3-1 along with the rivers flow at the bottom of sinking, and rivers meet the baffle because inertia plays the overflow and crosses the baffle, and solid waste can't cross the baffle by the action of gravity, falls into filter-tank 3-1 and is taken away by the sludge pump. Waste water after the filtration passes through flocculation basin 4, opens the water pump and pours into the flocculating agent solution cooperation ultrasonic oscillator of storage in the medicine pond into, evenly fuses the flocculation, and the design of 4 bottom surfaces inclined plane in flocculation basin is added the difference in height between the sedimentation tank 1, and the sewage after first sedimentation tank purifies gets into second sedimentation tank, third sedimentation tank and continues to purify.
The aperture d of the filter screen 2-1 is smaller and smaller because the solid waste particles in the sewage are smaller and smallernThe height of the baffle 3-2 is reduced because the water volume is smaller to reduce and ensure the over-fast effect, so that the sewage cannot flow through the baffle.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610362.4U CN215161295U (en) | 2021-07-15 | 2021-07-15 | A kind of high-efficiency environmental protection sewage treatment sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121610362.4U CN215161295U (en) | 2021-07-15 | 2021-07-15 | A kind of high-efficiency environmental protection sewage treatment sedimentation tank |
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| Publication Number | Publication Date |
|---|---|
| CN215161295U true CN215161295U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121610362.4U Expired - Fee Related CN215161295U (en) | 2021-07-15 | 2021-07-15 | A kind of high-efficiency environmental protection sewage treatment sedimentation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571936A (en) * | 2022-09-29 | 2023-01-06 | 杭州富阳伟文环保科技有限公司 | A sewage treatment double sedimentation equipment |
-
2021
- 2021-07-15 CN CN202121610362.4U patent/CN215161295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571936A (en) * | 2022-09-29 | 2023-01-06 | 杭州富阳伟文环保科技有限公司 | A sewage treatment double sedimentation equipment |
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| 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: 20211214 |