CN220579025U - Efficient sedimentation tank - Google Patents
Efficient sedimentation tank Download PDFInfo
- Publication number
- CN220579025U CN220579025U CN202321746001.1U CN202321746001U CN220579025U CN 220579025 U CN220579025 U CN 220579025U CN 202321746001 U CN202321746001 U CN 202321746001U CN 220579025 U CN220579025 U CN 220579025U
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- CN
- China
- Prior art keywords
- tank
- sedimentation tank
- flocculation
- mixing
- water
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005189 flocculation Methods 0.000 claims abstract description 30
- 230000016615 flocculation Effects 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 30
- 238000005352 clarification Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 27
- 239000002893 slag Substances 0.000 description 7
- 239000002562 thickening agent Substances 0.000 description 6
- 239000000701 coagulant Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to the technical field of sedimentation tanks and discloses a high-efficiency sedimentation tank, which comprises a mixing tank, a flocculation tank and a clarification tank, wherein one end of a water inlet of the mixing tank is provided with an orifice plate grid, a mixing stirrer is arranged in the mixing tank, one end of a water outlet of the mixing tank is provided with the flocculation tank, the flocculation tank is internally provided with the flocculation stirrer, one end of a water outlet of the flocculation tank is provided with the clarification tank, the bottom of the clarification tank is provided with a sludge pipe, one end of the sludge pipe is provided with a diaphragm pump, the clarification tank is positioned above the sludge pipe and is provided with a central transmission sludge concentrator, and the clarification tank is positioned above the central transmission sludge concentrator and is provided with an inclined pipe separation device.
Description
Technical Field
The utility model relates to the technical field of sedimentation tanks, in particular to a high-efficiency sedimentation tank.
Background
The solar cell panel can generate a large amount of industrial sewage in the production process, the sewage contains substances such as fluorine, silicon and the like, in order to ensure the normal operation of a subsequent reverse osmosis membrane workshop, a sedimentation tank is needed to carry out operations such as fluorine removal, silicon removal, hardness removal, SS removal and the like on the sewage,
an efficient sedimentation tank disclosed in Chinese patent publication No. CN110917671A, grant bulletin day 2020, 3 months and 27 days, comprises a first containing cavity wall; the first mud settling hopper and the mud discharging system are arranged on the bottom wall of the first accommodating cavity wall; the auxiliary sedimentation unit, the flow guiding unit and the drainage unit are arranged on the wall of the first accommodating cavity; the auxiliary sedimentation unit is arranged above the first sedimentation bucket, a first sedimentation tank is formed by surrounding the first sedimentation bucket, the auxiliary sedimentation unit and the first accommodating cavity wall, the flow guiding unit is arranged above the first sedimentation bucket and is arranged to be capable of communicating the first sedimentation tank with the total water inlet, and the water outlet of the flow guiding unit is arranged below the top surface of the auxiliary sedimentation unit; the drainage unit is arranged above the auxiliary sedimentation unit and is communicated with the first sedimentation tank through the auxiliary sedimentation unit,
however, in practical use, the sedimentation tank is not provided with the orifice plate grid for filtering suspended matters in sewage in advance before the sewage is sedimented, so that the sedimentation effect is not good by simply relying on the sedimentation tank, and the sedimentation tank is not internally provided with the stirring device, so that when the sedimentation agent is added into the sedimentation tank, the drug effect cannot be uniformly distributed to each corner of the sedimentation tank, and the sewage cannot be fully sedimented.
Disclosure of Invention
The utility model aims to provide a high-efficiency sedimentation tank so as to solve the problem that sewage precipitated by the existing sedimentation tank is not fully precipitated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient sedimentation tank, includes mixing tank, flocculation tank and clarification tank, mixing tank water inlet one end is provided with the orifice plate grid, be provided with the mixing stirrer in the mixing tank, mixing tank delivery port one end is provided with the flocculation tank, be provided with the flocculation stirrer in the flocculation tank, flocculation tank delivery port one end is provided with the clarification tank, the clarification tank bottom is equipped with the mud pipe, mud pipe one end is provided with the diaphragm pump, the clarification tank is located mud pipe top and is provided with central transmission sludge thickener, the clarification tank is located central transmission sludge thickener top and is provided with inclined tube separator.
Preferably, the orifice plate grille has an input end lower than an output end.
Preferably, the orifice plate grid is provided with a U-shaped stainless steel chute below the output end, and the U-shaped stainless steel chute is provided with a high drainage type screw press.
Preferably, the orifice plate grid is communicated with the mixing tank through a water pipe.
Preferably, the output end of the inclined tube separation device is provided with a reservoir.
Preferably, one end of the water outlet of the reservoir is provided with a water pump.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model filters suspended matters in sewage through the arrangement of the orifice plate grating, and meanwhile, a U-shaped stainless steel chute is arranged behind the orifice plate grating, grating slag is sent to a high drainage type screw press through the U-shaped stainless steel chute, and the cleaned grating slag which is easy to treat is obtained after dehydration and pressing and is then transported away; the sewage enters the high-efficiency sedimentation tank after passing through the orifice plate grating, and the sludge in the tank is utilized to contact, adsorb and precipitate with the coagulant and impurity particles in the raw water, so that the purpose of sludge-water separation is achieved, the high-efficiency sedimentation tank integrates various separation theories such as chemical coagulation flocculation, sludge circulation, inclined tube separation, synchronous concentration of sludge and the like, and has the advantages of high treatment efficiency, stable water quality of effluent and the like, thereby ensuring that the water quality of the sewage reaches the emission standard.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
fig. 3 is a schematic top view of fig. 2.
In the figure: 1. a mixing tank; 2. a flocculation tank; 3. a clarification tank; 4. an orifice plate grid; 5. a mixing stirrer; 6. a flocculation mixer; 7. a sludge pipe; 8. a center drive sludge thickener; 9. a pipe chute separating device; 10. a diaphragm pump; 11. a U-shaped stainless steel chute; 12. a high drainage screw press; 13. a water pipe; 14. a reservoir; 15. and (3) a water pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
Referring to fig. 1-3, the present utility model provides a technical solution: an efficient sedimentation tank comprises a mixing tank 1, a flocculation tank 2 and a clarification tank 3, wherein an orifice plate grid 4 is arranged at one end of a water inlet of the mixing tank 1, a mixing stirrer 5 is arranged in the mixing tank 1, the flocculation tank 2 is arranged at one end of a water outlet of the mixing tank 1, a flocculation stirrer 6 is arranged in the flocculation tank 2, the clarification tank 3 is arranged at one end of the water outlet of the flocculation tank 2, a sludge pipe 7 is arranged at the bottom of the clarification tank 3, a diaphragm pump 10 is arranged at one end of the sludge pipe 7, a central transmission sludge thickener 8 is arranged above the sludge pipe 7 in the clarification tank 3, an inclined pipe separation device 9 is arranged above the central transmission sludge thickener 8,
in the embodiment, suspended matters in sewage are filtered through the arrangement of the orifice plate grating 4, the sewage passing through the orifice plate grating 4 enters the mixing tank 1 along the water pipe 13, at the moment, sludge in the tank is used for mutual contact, adsorption and precipitation of coagulant and impurity particles in raw water so as to achieve the purpose of sludge-water separation, and simultaneously the coagulant can be fully mixed with the sewage under the action of the mixing stirrer 5,
then the sewage passes through the flocculation tank 2, at this time, a flocculating agent is added in the flocculation tank 2, and is fully mixed with the sewage under the action of the flocculation mixer 6, so that large floccules are formed in the floccules in the sewage, and then the sewage enters the clarification tank 3, the inclined tube separation device 9 separates sludge from clear water, wherein the sludge gradually precipitates to the bottom of the clarification tank 3, enters the sludge tube 7 under the action of the central transmission sludge thickener 8, and is pumped out by the diaphragm pump 10.
As shown in fig. 1-3, the input end of the orifice plate grille 4 is lower than the output end, in this embodiment, the input end of the orifice plate grille 4 is tangent to the bottom of the pool, and the output end extends above the water level, so that suspended objects in the sewage can be effectively intercepted and conveyed out.
As shown in fig. 1-3, a U-shaped stainless steel chute 11 is arranged below the output end of the orifice plate grating 4, the U-shaped stainless steel chute 11 is provided with a high drainage screw press 12, in this embodiment, the grating slag conveyed by the orifice plate grating 4 is sent to the high drainage screw press 12 through the U-shaped stainless steel chute 11, and after dehydration and pressing, the "clean" grating slag which is easy to process is obtained and then transported away.
As shown in fig. 1-3, the orifice plate grating 4 is communicated with the mixing tank 1 through a water pipe 13, and in this embodiment, the water pipe 13 is arranged to convey the sewage filtered by the orifice plate grating 4 into the mixing tank 1.
As shown in fig. 1-3, a reservoir 14 is disposed at the output end of the inclined tube separation device 9, in this embodiment, the inclined tube separation device 9 intercepts sludge and floc in the clarifier 3, and clean water flows into the reservoir 14 through the inclined tube separation device 9.
As shown in fig. 1-3, a water pump 15 is disposed at the water outlet end of the reservoir 14, and in this embodiment, the water pump 15 discharges water from the reservoir 14, so that the reservoir 14 can continuously receive water separated by the inclined tube separation device 9.
Working principle: when in use, firstly sewage passes through the orifice plate grid 4, suspended matters in the sewage are intercepted by the orifice plate grid 4, the suspended matters are conveyed to the U-shaped stainless steel chute 11 by the orifice plate grid 4 and enter the high drainage screw press 12 along the U-shaped stainless steel chute 11, the suspended matters are dehydrated and pressed by the high drainage screw press 12 to obtain 'clean' grid slag which is easy to treat, then the clean grid slag is conveyed away, the sewage after passing through the orifice plate grid 4 enters the mixing tank 1 along the water pipe 13, at this time, sludge slag in the tank is used to contact with a coagulant and impurity particles in raw water, adsorb and precipitate mutually to achieve the purpose of mud-water separation, at the same time, the coagulant can be fully mixed with the sewage under the action of the mixing stirrer 5, then the sewage passes through the flocculation tank 2, at this time, flocculant is added into the flocculation tank 2 and fully mixed with the sewage under the action of the flocculation stirrer 6, so that the floccules in the sewage form large flocs, then the sewage enters the clarification tank 3, the inclined pipe separation device 9 can separate the sludge and the clear water, the sludge is gradually separated from the clear water, the sludge is discharged from the water tank 7 through the water pump 10 and enters the water tank 10, the water pump is discharged from the bottom of the clarification tank, and the sludge is discharged from the water tank is separated by the water pump 10, and enters the sedimentation tank is discharged from the water tank through the water pump 15, and is separated by the sedimentation tank is discharged from the water pump 15.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient sedimentation tank, includes mixing tank (1), flocculation tank (2) and clarification tank (3), its characterized in that: the utility model discloses a flocculation basin, including mixing pond (1), flocculation basin (2), sedimentation tank (3), membrane pump (10) are provided with in mixing pond (1) water inlet one end, be provided with orifice plate grid (4) in mixing pond (1), mixing pond (1) delivery port one end is provided with flocculation basin (2), be provided with flocculation basin (6) in flocculation basin (2), sedimentation tank (3) bottom is equipped with mud pipe (7), mud pipe (7) one end is provided with diaphragm pump (10), sedimentation tank (3) are located mud pipe (7) top and are provided with central transmission sludge concentrator (8), sedimentation tank (3) are located central transmission sludge concentrator (8) top and are provided with inclined tube separator (9).
2. The efficient sedimentation tank of claim 1, wherein: the input end of the orifice plate grid (4) is lower than the output end.
3. The efficient sedimentation tank of claim 2, wherein: the pore plate grid (4) is arranged below the output end and is provided with a U-shaped stainless steel chute (11), and the U-shaped stainless steel chute (11) is provided with a high drainage type screw press (12).
4. A high efficiency sedimentation tank as set forth in claim 3, wherein: the orifice plate grid (4) is communicated with the mixing tank (1) through a water pipe (13).
5. The efficient sedimentation tank of claim 1, wherein: and a reservoir (14) is arranged at the output end of the inclined tube separation device (9).
6. The efficient sedimentation tank of claim 5, wherein: one end of the water outlet of the reservoir (14) is provided with a water pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746001.1U CN220579025U (en) | 2023-07-05 | 2023-07-05 | Efficient sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746001.1U CN220579025U (en) | 2023-07-05 | 2023-07-05 | Efficient sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220579025U true CN220579025U (en) | 2024-03-12 |
Family
ID=90111212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746001.1U Active CN220579025U (en) | 2023-07-05 | 2023-07-05 | Efficient sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220579025U (en) |
-
2023
- 2023-07-05 CN CN202321746001.1U patent/CN220579025U/en active Active
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