CN218454082U - Sewage standard-lifting treatment equipment - Google Patents
Sewage standard-lifting treatment equipment Download PDFInfo
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- CN218454082U CN218454082U CN202222157505.1U CN202222157505U CN218454082U CN 218454082 U CN218454082 U CN 218454082U CN 202222157505 U CN202222157505 U CN 202222157505U CN 218454082 U CN218454082 U CN 218454082U
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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 upgrading treatment device, which comprises a sewage collecting tank, a lift pump, a denitrification filter tank, an aeration biochemical reaction tank, a sedimentation tank and a filtering tank; the denitrification filtering pond is from last to being equipped with first filter material layer and second filter material layer down, be equipped with first filter material interception layer in the aeration biochemical reaction pond, the one end and the sewage collecting tank of elevator pump are connected, the other end is connected through the top in first riser and denitrification filtering pond, the bottom in denitrification filtering pond is passed through the second riser and is connected with the top in aeration biochemical reaction pond, the top in denitrification filtering pond is connected with backwash water and collects the weir, backwash water is collected the weir and is passed through the backwash pipe and be connected with the sewage collecting tank, the top and the top of sedimentation tank of aeration biochemical reaction pond are connected, the top and the top of filtering ponds of sedimentation tank are connected, be equipped with the filter screen in the filtering ponds. Its advantages are simple process, short flow path, less control nodes, stable water output from nodes and high quality of water.
Description
Technical Field
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a sewage standard-lifting treatment device.
Background
Sewage needs to be treated to reach the standard of discharging or drinking, at present, sewage treatment plant can realize promoting to one-level A by original one-level B and go out water, but to special ecological region, goes out water and requires to reach four kinds of water standards of class earth's surface, and current sewage treatment equipment ubiquitous following problem: the process is complex, the flow is long, the number of control nodes is large, the water outlet is unstable easily due to the large number of nodes, and the water outlet does not reach the standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a sewage standard-lifting treatment device.
The utility model discloses a technical scheme:
a sewage upgrading treatment device comprises a sewage collecting tank, a lifting pump, a denitrification filter tank, an aeration biochemical reaction tank, a sedimentation tank and a filtering tank; the denitrification filter pond is from last to being equipped with first filter material layer and second filter material layer down, be equipped with first filter material interception layer in the aeration biochemical reaction pond, the one end and the sewage collecting tank of elevator pump are connected, and the other end is connected through the top of first riser with the denitrification filter pond, the bottom in denitrification filter pond is passed through the second riser and is connected with the top in aeration biochemical reaction pond, the top in denitrification filter pond is connected with backwash water and collects the weir, backwash water is collected the weir and is passed through the backwash pipe and be connected with the sewage collecting tank, the top in aeration biochemical reaction pond is connected with the top of sedimentation tank, the top and the top of filtering ponds of sedimentation tank are connected, be equipped with the filter screen in the filtering ponds.
The bottom of the second filter material layer is provided with a first buffer layer, a first air supply pipe is arranged in the first buffer layer, and the first air supply pipe is connected with a back washing blower.
The top of the sedimentation tank is provided with a water collecting structure, the side wall of the top of the water collecting structure is provided with a sawtooth structure, liquid at the top of the sedimentation tank flows into the water collecting structure, and the water collecting structure is connected with the top of the filter tank.
A preferable scheme is that a first water distribution tank is arranged between the sewage collection tank and the denitrification filter tank, the sewage collection tank is connected with the first water distribution tank through a lifting pump and a first lifting pipe, and the first water distribution tank is connected with the top of the denitrification filter tank.
One preferred scheme is that a first filter material bearing layer is arranged between the first filter material layer and the second filter material layer, a second filter material intercepting layer is arranged at the top of the first filter material layer, a second filter material bearing layer is arranged at the bottom of the second filter material layer, a first feed opening is formed in one side, close to the sewage collection tank, of the second filter material intercepting layer, the first feed opening is communicated with the first filter material layer, a second feed opening is formed in one side, close to the aeration biochemical reaction tank, of the second filter material intercepting layer, and the second feed opening is connected with the second filter material layer.
One preferable scheme is that a first filler bearing layer is arranged at the bottom of the aeration biochemical reaction tank, fillers are supported by the first filler bearing layer, a third feed port is arranged on one side, close to the denitrification filter tank, of the first filter material intercepting layer, an aeration disc is arranged at the bottom of the first filler bearing layer, and the aeration disc is connected with an aeration blower.
The utility model provides a preferred scheme is equipped with cloth cask and annular baffling piece in the sedimentation tank, the top of cloth cask and the top intercommunication in aeration biochemical reaction pond, and annular baffling piece is located the downside of cloth cask, a lateral wall of cloth cask and a lateral wall of sedimentation tank form first runner, and another lateral wall of cloth cask and the opposite lateral wall of sedimentation tank form the second runner, the second runner is through the top intercommunication of the second weir that is equipped with and filtering ponds, first runner is connected with the top in aeration biochemical reaction pond through the first weir that catchments that is equipped with.
One preferred scheme is that the water distribution barrel is internally provided with an inclined baffle plate and a dosing pipe, and the dosing pipe is connected with a dosing machine.
One preferred scheme is that the annular baffle comprises a plurality of annular baffle plates and a rotating shaft for driving the annular baffle plates to rotate.
The preferable scheme is that the filter screen is an ecological machine screen, a third air supply pipe is arranged on the lower side of the filter screen, and the third air supply pipe is connected with a back washing blower.
Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the sewage collecting tank collects first-level B drainage water treated by a sewage treatment plant, then the first-level B drainage water is quantitatively pumped into a denitrification filter tank through a lifting pump, flows into an aeration biochemical reaction tank after undergoing denitrification in the denitrification filter tank, flows into a sedimentation tank after being efficiently purified by the aeration biochemical reaction tank, then flows into a filter tank, and reaches the four types of water on the ground surface after being filtered by the filter tank to be discharged after reaching the standard; the process is simple, the flow is short, the number of control nodes is small, the node water outlet is stable, and the water outlet reaches the standard.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1, a sewage upgrading treatment device comprises a sewage collecting tank 10, a lift pump 20, a denitrification filter 30, an aeration biochemical reaction tank 40, a sedimentation tank 50 and a filtering tank 60; the denitrification filter 30 is from last to being equipped with first filter material layer 31 and second filter material layer 32 down, be equipped with first filter material interception layer 41 in the aeration biochemical reaction pond 40, the one end and the sewage collecting tank 10 of elevator pump 20 are connected, and the other end is connected with the top in denitrification filter 30 through first riser 21, the bottom in denitrification filter 30 is passed through second riser 24 and is connected with the top in aeration biochemical reaction pond 40, the top in denitrification filter 30 is connected with backwash water and collects weir 22, backwash water is collected weir 22 and is connected with sewage collecting tank 10 through backwash pipe 23, the top in aeration biochemical reaction pond 40 is connected with the top of sedimentation tank 50, the top of sedimentation tank 50 is connected with the top of filtering ponds 60, be equipped with filter screen 61 in the filtering ponds 60.
As shown in fig. 1, the water collecting tank 10, the lift pump 20, the denitrification filter 30, the aeration biochemical reaction tank 40, the sedimentation tank 50 and the filter tank 60 are sequentially arranged from left to right, the backwash water collecting weir 22 is arranged at the top of the denitrification filter 30 close to the left side, the second riser 22 is arranged at the right side of the denitrification filter 30, liquid in the denitrification filter 30 can flow into the backwash water collecting weir 22, and liquid in the backwash water collecting weir 22 flows into the sewage collecting tank 10 through the backwash pipe 23. The sewage collecting tank 10 collects first-level B drainage water treated by a sewage treatment plant, then the first-level B drainage water is quantitatively pumped into the denitrification filter 30 through the lifting pump 20, flows into the aeration biochemical reaction tank 40 after denitrification in the denitrification filter 30, flows into the sedimentation tank 50 after high-efficiency purification of the aeration biochemical reaction tank 40, then the water on the upper surface of the sedimentation tank 50 flows into the filtering tank 60, and reaches the four-class water on the ground surface after being filtered by the filtering tank 60 and is discharged up to the standard. The utility model discloses simple process, the flow is short, and control node is few, and the node goes out water stably, and it is up to standard to go out water. Because the backwashing water collection weir 22 is close to one side of the sewage collection tank 10, water in the denitrification filter 30 flows into the sewage collection tank 10 again after being filtered by the first filter material layer 31 and the second filter material layer 32, and then flows into the denitrification filter 30 again for denitrification, thereby improving the sewage treatment effect.
As shown in fig. 1, a first buffer layer 33 is disposed at the bottom of the second filter material layer 32, a first air supply pipe 34 is disposed in the first buffer layer 33, and the first air supply pipe 34 is connected to a back-flushing blower 35. The back-flushing blower 35 supplies air into the denitrification filter 30 through the first air supply pipe 34. The first filter material layer 31 and the second filter material layer 32 can intercept and adsorb particulate matters in water. The gas may flush the first frit layer 31 and the second frit layer 32.
As shown in fig. 1, a first filter material supporting layer 36 is arranged between the first filter material layer 31 and the second filter material layer 32, a second filter material intercepting layer 37 is arranged at the top of the first filter material layer 31, a second filter material supporting layer 38 is arranged at the bottom of the second filter material layer 32, a first feeding port 371 is arranged on one side, close to the sewage collecting tank 10, of the second filter material intercepting layer 37, the first feeding port 371 is communicated with the first filter material layer 31, a second feeding port 372 is arranged on one side, close to the aeration biochemical reaction tank 40, of the second filter material intercepting layer 37, and the second feeding port 372 is connected with the second filter material layer 32. Adding a filter material into the first filter material layer 31 through the first feed opening 371, and adding the filter material into the second filter material layer 32 through the second feed opening 372; the first filter material layer 31 and the second filter material layer 32 can intercept and adsorb particulate matters in water. The liquid filtered by the first filter material layer 31 and the second filter material layer 32 enters the first buffer layer 33, and the liquid in the first buffer layer 33 flows into the aeration biochemical reaction tank 40 through the second riser pipe 24. The backwash water collection weir 22 is adjacent the first feed opening 371.
As shown in fig. 1, a first filler bearing layer 44 is disposed at the bottom of the aeration biochemical reaction tank 40, the first filler bearing layer 44 supports fillers, a third material inlet 411 is disposed at one side of the first filter material intercepting layer 41 close to the denitrification filter 30, an aeration tray 42 is disposed at the bottom of the first filler bearing layer 44, and the aeration tray 42 is connected to an aeration blower 43. The aeration blower 43 blows air to the aeration disc 42, the aeration disc 42 increases oxygen in the aeration biochemical reaction tank 40, and the filler is fed into the first filler supporting layer 44 through the third feeding port 411. The liquid at the top of the aeration biochemical reaction tank 40 flows to the top of the sedimentation tank 50.
As shown in FIG. 1, a water distribution barrel 70 and an annular baffle 71 are arranged in the sedimentation tank 50, the top of the water distribution barrel 70 is communicated with the top of the aeration biochemical reaction tank 40, the annular baffle 71 is arranged at the lower side of the water distribution barrel 70, one side wall of the water distribution barrel 70 and one side wall of the sedimentation tank 50 form a first flow channel 72, the other side wall of the water distribution barrel 70 and the other side wall of the sedimentation tank 50 form a second flow channel 73, the second flow channel 73 is communicated with the top of the filtration tank 60 through a second water collection weir 74, and the first flow channel 72 is connected with the top of the aeration biochemical reaction tank 40 through a first water collection weir 75. The liquid in the second flow channel 73 flows to the filtering tank 60 through the second water collecting weir 74, and the liquid in the first flow channel 72 flows to the aeration biochemical reaction tank 40 through the first water collecting weir 75.
As shown in fig. 1, an inclined baffle plate 78 and a dosing pipe 54 are arranged in the water distribution barrel 70, and a dosing machine 55 is connected to the dosing pipe 54. The dosing tube 54 may add a chemical, which may be polyaluminium chloride, to the bottom of the settling tank 50.
As shown in fig. 1, the annular baffle 71 includes a plurality of annular baffles 76, and a rotating shaft 77 for rotating the plurality of annular baffles 76. The rotating shaft 77 rotates the annular baffle 76.
As shown in fig. 1, the filter screen 61 is a biological machine screen, a third air supply pipe 62 is disposed at the lower side of the filter screen 61, and the third air supply pipe 62 is connected to the back washing blower 35. The four types of water on the ground surface reach the standard and are discharged through the interception and adsorption of the ecological machine net.
The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. A sewage upgrading treatment device is characterized by comprising a sewage collecting tank, a lifting pump, a denitrification filter tank, an aeration biochemical reaction tank, a sedimentation tank and a filtering tank; the denitrification filter pond is from last to being equipped with first filter material layer and second filter material layer down, be equipped with first filter material interception layer in the aeration biochemical reaction pond, the one end and the sewage collecting tank of elevator pump are connected, and the other end is connected through the top of first riser with the denitrification filter pond, the bottom in denitrification filter pond is passed through the second riser and is connected with the top in aeration biochemical reaction pond, the top in denitrification filter pond is connected with backwash water and collects the weir, backwash water is collected the weir and is passed through the backwash pipe and be connected with the sewage collecting tank, the top in aeration biochemical reaction pond is connected with the top of sedimentation tank, the top and the top of filtering ponds of sedimentation tank are connected, be equipped with the filter screen in the filtering ponds.
2. The sewage upgrading treatment equipment of claim 1, wherein a first buffer layer is arranged at the bottom of the second filter material layer, a first air supply pipe is arranged in the first buffer layer, and the first air supply pipe is connected with a back washing blower.
3. The sewage upgrading treatment equipment according to claim 1, wherein a first filter material bearing layer is arranged between the first filter material layer and the second filter material layer, a second filter material intercepting layer is arranged at the top of the first filter material layer, a second filter material bearing layer is arranged at the bottom of the second filter material layer, a first feeding port is arranged on one side, close to the sewage collection tank, of the second filter material intercepting layer, the first feeding port is communicated with the first filter material layer, a second feeding port is arranged on one side, close to the aeration biochemical reaction tank, of the second filter material intercepting layer, and the second feeding port is connected with the second filter material layer.
4. The sewage upgrading treatment equipment of claim 1, wherein the bottom of the aeration biochemical reaction tank is provided with a first filler bearing layer, the first filler bearing layer supports fillers, one side of the first filter material interception layer, which is close to the denitrification filter tank, is provided with a third feed inlet, the bottom of the first filler bearing layer is provided with an aeration disc, and the aeration disc is connected with an aeration blower.
5. The sewage upgrading treatment equipment of claim 1, wherein a water distribution barrel and an annular baffle are arranged in the sedimentation tank, the top of the water distribution barrel is communicated with the top of the aeration biochemical reaction tank, the annular baffle is positioned at the lower side of the water distribution barrel, a side wall of the water distribution barrel and a side wall of the sedimentation tank form a first flow channel, the other side wall of the water distribution barrel and the other side wall of the sedimentation tank form a second flow channel, the second flow channel is communicated with the top of the filtering tank through a second water collection weir, and the first flow channel is connected with the top of the aeration biochemical reaction tank through the first water collection weir.
6. The sewage upgrading treatment equipment of claim 5, wherein an inclined baffle plate and a dosing pipe are arranged in the water distribution barrel, and the dosing pipe is connected with a dosing machine.
7. The sewage upgrading treatment apparatus of claim 5, wherein the annular baffle comprises a plurality of annular baffles and a rotating shaft for driving the plurality of annular baffles to rotate.
8. The sewage marking treatment equipment according to claim 7, wherein the filter screen is an ecological machine screen, a third air supply pipe is arranged on the lower side of the filter screen, and a back washing blower is connected to the third air supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157505.1U CN218454082U (en) | 2022-08-16 | 2022-08-16 | Sewage standard-lifting treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157505.1U CN218454082U (en) | 2022-08-16 | 2022-08-16 | Sewage standard-lifting treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218454082U true CN218454082U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222157505.1U Active CN218454082U (en) | 2022-08-16 | 2022-08-16 | Sewage standard-lifting treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218454082U (en) |
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2022
- 2022-08-16 CN CN202222157505.1U patent/CN218454082U/en active Active
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