CN220449896U - Integrated high-density sedimentation tank - Google Patents
Integrated high-density sedimentation tank Download PDFInfo
- Publication number
- CN220449896U CN220449896U CN202321950662.6U CN202321950662U CN220449896U CN 220449896 U CN220449896 U CN 220449896U CN 202321950662 U CN202321950662 U CN 202321950662U CN 220449896 U CN220449896 U CN 220449896U
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- China
- Prior art keywords
- sludge
- coagulant
- flocculant
- pipe
- sedimentation tank
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 40
- 239000010802 sludge Substances 0.000 claims abstract description 76
- 239000000701 coagulant Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000005189 flocculation Methods 0.000 claims abstract description 39
- 230000016615 flocculation Effects 0.000 claims abstract description 39
- 239000003814 drug Substances 0.000 claims abstract description 9
- 210000005056 cell body Anatomy 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 230000001112 coagulating effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 abstract description 15
- 230000015271 coagulation Effects 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 239000010865 sewage Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 229940037003 alum Drugs 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an integrated high-density sedimentation tank, which comprises a coagulant device and a tank body, wherein a flocculant device is arranged below the coagulant device, and a water adding device is arranged below the flocculant device. The process is to complete the rapid coagulation reaction of sludge, medicament and raw water by the lifting and mixing action of a stirrer, and then lift the sludge, medicament and raw water to a plug flow reaction zone by an impeller to carry out a slow flocculation reaction so as to form larger floccules.
Description
Technical Field
The utility model relates to the technical field of sedimentation tanks, in particular to an integrated high-density sedimentation tank.
Background
The sedimentation tank is a structure for removing suspended matters in water by sedimentation, and the water quality purifying device is widely applied to sewage treatment plants, and the principle is that the suspended matters in water are removed by utilizing the natural sedimentation or coagulating sedimentation of water, and the sedimentation tank with more application mainly comprises: a horizontal flow sedimentation tank, an auxiliary flow sedimentation tank, a vertical flow sedimentation tank, an inclined plate (pipe) sedimentation tank, a high-density sedimentation tank and the like; wherein, the high-density sedimentation tank is a sedimentation tank integrating flocculation reaction, sedimentation, sludge separation and sludge concentration technologies.
However, the vortex generated by the conventional integrated high-density sedimentation tank during use is easy to limit the sewage treatment efficiency of the conventional high-density sedimentation tank, and the integrated high-density sedimentation tank is designed for the scheme.
Disclosure of Invention
The utility model aims to provide an integrated high-density sedimentation tank, which is used for solving the problem that vortex generated by the integrated high-density sedimentation tank during use is easy to limit the sewage treatment efficiency of the existing high-density sedimentation tank.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated high-density sedimentation tank, includes coagulant device and cell body, the flocculant device is installed to the below of coagulant device, the watering device is installed to the below of flocculant device, the mud device is installed to the upside of watering device, the mixer motor is installed to the upper end of coagulant device, the center pin is installed to the output of mixer motor, the push type stirring rake is installed to the outer wall of center pin, the bottom bearing is installed to the lower extreme of center pin, the mud pipe is installed in the left side of cell body, the sludge collecting hopper is installed to the below of cell body, peripheral transmission formula sludge scraper is installed to the top of sludge collecting hopper, the outside of push type stirring rake is provided with a concrete section of thick bamboo, a flocculation section of thick bamboo is installed to the outside of concrete section of thick bamboo, the outlet pipe is installed on the right side of cell body, the backwash pump is installed to the below of sludge collecting hopper.
Preferably, the coagulant device comprises a coagulant dosing port, a coagulant overflow port, a coagulant dosing pipe and a coagulant outlet, the coagulant device comprises a coagulation cylinder, the coagulant dosing port is arranged on the left side of the coagulation cylinder, the coagulant overflow port is arranged on the right side of the coagulant dosing port, the coagulant dosing pipe is arranged below the coagulant device, and the coagulant outlet is arranged below the coagulant dosing pipe.
Preferably, the flocculant device comprises a flocculant dosing port, a flocculant overflow port, a flocculant dosing pipe and a flocculant outlet, the flocculant device further comprises a flocculation cylinder, the left side of the flocculation cylinder is provided with the flocculant dosing port, the right side of the flocculation cylinder is provided with the flocculant overflow port, the inside of the flocculation cylinder is provided with the flocculant dosing pipe, and the lower end of the flocculant dosing pipe is provided with the flocculant outlet.
Preferably, the water adding device comprises a central water outlet pipe, a central water outlet and a water inlet overflow port, the water adding device further comprises a water outlet pipe, the central water outlet pipe is arranged at the lower end of the water outlet pipe, the central water outlet is arranged on the surface of the central water outlet pipe, and the water inlet overflow port is arranged at the upper end of the central water outlet.
Preferably, the sludge device comprises a backflow sludge overflow port, a backflow sludge outlet and a backflow sludge pipe, the sludge device further comprises a sludge collecting bucket, the backflow sludge pipe is arranged in the sludge collecting bucket, the backflow sludge overflow port is arranged above the backflow sludge pipe, and the backflow sludge outlet is arranged on the right side of the backflow sludge overflow port.
Compared with the prior art, the utility model has the beneficial effects that;
1. the utility model discloses a set up coagulating basin, flocculation basin, sedimentation tank and mud concentration collection in an organic whole, the design is very compact, cancel the stationary flow section of thick bamboo of mud scraper, place coagulating basin, flocculation basin in the sedimentation tank, practice thrift whole area, also can play the stationary flow effect simultaneously, can not cause adverse effect to sedimentation tank sedimentation effect, and should make coagulant hydrolysate diffuse to each detail in the water rapidly in the mixing process, make all colloid particles destabilize and condense almost in the same twinkling of an eye, just so can obtain good flocculation effect. The process is to complete the rapid coagulation reaction of sludge, medicament and raw water by the lifting and mixing action of a stirrer, then lift the sludge, medicament and raw water to a plug flow reaction zone through an impeller to carry out a slow flocculation reaction so as to form larger floccules, and arrange a baffle on the side wall of a flocculation cylinder to eliminate vortex, improve main circulation, increase turbulence degree, improve stirring effect, reduce fluctuation of stirring load and keep electricity consumption stable;
2. the utility model discloses a set up flocculation cylinder, flocculation reaction zone is also the district that mixes slowly, and the district that mixes slowly does not set up the agitator, relies on the water inertia to mix the flocculation to promote the increase of alum blossom, make the alum blossom closely knit even. Under the action of the reflux sludge, the sewage in the flocculation reaction zone forms a high-concentration suspended sludge layer to increase the collision opportunity of particles, and pollutants such as colloid, suspended matters, emulsified oil, COD, metal ions and the like are effectively adsorbed. The sludge is refluxed, the dosage of the medicament can be saved, and the concentration of suspended solids in the reaction zone can be maintained at the optimal level, so that the purpose of optimizing flocculation reaction is achieved, the precipitated sludge of the sedimentation tank is scraped into a sludge bucket at the bottom of the tank, and the sludge is circularly pumped from the sludge bucket to the flocculation tank by a sludge pump. The sludge in the sedimentation tank has certain condensation performance, the suspended solids of the sewage are increased by the backflow of the sludge, a sludge layer of floccules is formed to a certain extent, the sedimentation speed of the floccules can be increased by the backflow of sludge particles, the removal rate of pollutants can be greatly improved by the flocculation adsorption effect of biological floccules in the sludge, the effect of enhancing primary treatment is achieved, and excessive dosing of medicaments can be avoided.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the motor structure of the mixer of the present utility model;
fig. 3 is a schematic view of a partial enlarged structure of the present utility model.
In the figure: 1. coagulant means; 101. a coagulant dosing port; 102. a coagulant overflow port; 103. a coagulant dosing tube; 104. a coagulant outlet; 2. a flocculant device; 201. a flocculant adding port; 202. a flocculant overflow port; 203. a flocculant adding pipe; 204. a flocculant medicine outlet; 3. a water adding device; 301. a central water outlet pipe; 302. a central water outlet; 303. a water inlet overflow port; 4. propelling type stirring paddles; 5. a sludge device; 501. a return sludge overflow port; 502. a return sludge outlet; 503. a return sludge pipe; 6. a bottom bearing; 7. a central shaft; 8. a blender motor; 9. a mud pipe; 10. a reflux pump; 11. a coagulation cylinder; 12. a flocculation cylinder; 13. a water outlet pipe; 14. peripheral drive mud scraper; 15. a mud collecting hopper; 16. and a tank body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an integrated high-density sedimentation tank, including coagulant device 1 and cell body 16, flocculant device 2 is installed to the below of coagulant device 1, water adding device 3 is installed to the below of flocculant device 2, sludge device 5 is installed to the upside of water adding device 3, agitator motor 8 is installed to the upper end of coagulant device 1, center pin 7 is installed to the output of agitator motor 8, push type stirring rake 4 is installed to the outer wall of center pin 7, bottom bearing 6 is installed to the lower extreme of center pin 7, sludge discharge pipe 9 is installed in the left side of cell body 16, sludge collection bucket 15 is installed to the below of cell body 16, peripheral transmission formula sludge scraper 14 is installed to the top of sludge collection bucket 15, the outside of push type stirring rake 4 is provided with a coagulation section of thick bamboo 11, flocculation section of thick bamboo 12 is installed in the outside of coagulation section of thick bamboo 11, outlet pipe 13 is installed on the right side of cell body 16, reflux pump 10 is installed to the below of sludge collection bucket 15.
Further, the coagulant device 1 comprises a coagulant dosing port 101, a coagulant overflow port 102, a coagulant dosing pipe 103 and a coagulant outlet 104, the coagulant device 1 comprises a coagulation cylinder 11, the coagulant dosing port 101 is arranged on the left side of the coagulation cylinder 11, the coagulant overflow port 102 is arranged on the right side of the coagulant dosing port 101, the coagulant dosing pipe 103 is arranged below the coagulant device 1, and the coagulant outlet 104 is arranged below the coagulant dosing pipe 103.
Further, the flocculant device 2 comprises a flocculant dosing port 201, a flocculant overflow port 202, a flocculant dosing pipe 203 and a flocculant outlet port 204, the flocculant device 2 further comprises a flocculation cylinder 12, the left side of the flocculation cylinder 12 is provided with the flocculant dosing port 201, the right side of the flocculation cylinder 12 is provided with the flocculant overflow port 202, the inside of the flocculation cylinder 12 is provided with the flocculant dosing pipe 203, and the lower end of the flocculant dosing pipe 203 is provided with the flocculant outlet port 204.
Further, the water adding device 3 comprises a central water outlet pipe 301, a central water outlet 302 and a water inlet overflow port 303, the water adding device 3 further comprises a water outlet pipe 13, the central water outlet pipe 301 is installed at the lower end of the water outlet pipe 13, the central water outlet 302 is installed on the surface of the central water outlet pipe 301, and the water inlet overflow port 303 is installed at the upper end of the central water outlet 302.
Further, the sludge device 5 comprises a backflow sludge overflow port 501, a backflow sludge outlet 502 and a backflow sludge pipe 503, the sludge device 5 further comprises a sludge collecting hopper 15, the backflow sludge pipe 503 is arranged in the sludge collecting hopper 15, the backflow sludge overflow port 501 is arranged above the backflow sludge pipe 503, and the backflow sludge outlet 502 is arranged on the right side of the backflow sludge overflow port 501. 1. Coagulant means; 101. a coagulant dosing port; 102. a coagulant overflow port; 103. a coagulant dosing tube;
working principle: the equipment adopts the bottom to intake, sewage gets into in the coagulation cylinder 11 through the center tube, the coagulant gets into coagulation cylinder 11 bottom in the equipment top through the center tube, under the effect of push type stirring rake 4, water and coagulant are promoted to coagulation cylinder 11 top from coagulation cylinder 11 bottom gradually in the time of intensive mixing, sewage and coagulant interact in coagulation cylinder 11, generate tiny alum blossom, and along with rivers overflow to flocculation cylinder 12, agitator motor 8 rotational speed is 80-100rpm, coagulation cylinder 11 is upper portion opening, the form of lower part closure, then overflow to flocculation cylinder 12 sewage and alum blossom continue to move in flocculation cylinder 12 under inertial action, collide, tiny alum blossom in the water interacts with the flocculant simultaneously, form big particle diameter floc gradually, along with rivers get into the sedimentation tank, under gravity, gradually sediment to the sedimentation tank bottom in the water, flocculation cylinder 12 is the lower part opening, upper portion closure form and flocculation cylinder 11 and flocculation cylinder 12 lateral wall set up the baffle, the purpose is to eliminate the vortex, improve the turbulent flow degree, improve stirring effect, also can reduce stirring load's fluctuation simultaneously, keep the steady power consumption is adopted to the peripheral mud scraper 14, the light and the simple structure of the power scraper: the truss structure is adopted, so that the weight is greatly reduced; the maintenance is simple and convenient, the operation cost is low, and the system is provided with sludge reflux, and the reflux sludge enters the flocculation tank from the bottom of the central pipe, so that the flocculation effect in the flocculation tank is enhanced.
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, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an integrated high density sedimentation tank, includes coagulant device (1) and cell body (16), its characterized in that: flocculant device (2) are installed to the below of coagulant device (1), watering device (3) are installed to the below of flocculant device (2), sludge device (5) are installed to the upside of watering device (3), mixer motor (8) are installed to the upper end of coagulant device (1), center pin (7) are installed to the output of mixer motor (8), push type stirring rake (4) are installed to the outer wall of center pin (7), bottom bearing (6) are installed to the lower extreme of center pin (7), sludge discharge pipe (9) are installed in the left side of cell body (16), sludge collection bucket (15) are installed to the below of cell body (16), peripheral transmission formula scraper (14) are installed to the top of sludge collection bucket (15), the outside of push type stirring rake (4) is provided with concrete cylinder (11), flocculation cylinder (12) are installed in the outside of concrete cylinder (11), outlet pipe (13) are installed on the right side of cell body (16), sludge collection bucket (10) are installed to the below of cell body (16).
2. An integrated high-density sedimentation tank as set forth in claim 1, wherein: coagulant device (1) are including coagulant charge mouth (101), coagulant overflow mouth (102), coagulant charge pipe (103) and coagulant play medicine mouth (104), coagulant device (1) are including coagulating cylinder (11), coagulant charge mouth (101) are installed in the left side of coagulating cylinder (11), coagulant overflow mouth (102) are installed on the right side of coagulant charge mouth (101), coagulant charge pipe (103) are installed to the below of coagulant device (1), coagulant play medicine mouth (104) are installed to the below of coagulant charge pipe (103).
3. An integrated high-density sedimentation tank as set forth in claim 1, wherein: the flocculant device (2) comprises a flocculant dosing port (201), a flocculant overflow port (202), a flocculant dosing pipe (203) and a flocculant outlet (204), the flocculant device (2) further comprises a flocculation cylinder (12), the left side of the flocculation cylinder (12) is provided with the flocculant dosing port (201), the right side of the flocculation cylinder (12) is provided with the flocculant overflow port (202), the interior of the flocculation cylinder (12) is provided with the flocculant dosing pipe (203), and the lower end of the flocculant dosing pipe (203) is provided with the flocculant outlet (204).
4. An integrated high-density sedimentation tank as set forth in claim 1, wherein: the water adding device (3) comprises a central water outlet pipe (301), a central water outlet (302) and a water inlet overflow port (303), the water adding device (3) further comprises a water outlet pipe (13), the central water outlet pipe (301) is arranged at the lower end of the water outlet pipe (13), the central water outlet (302) is arranged on the surface of the central water outlet pipe (301), and the water inlet overflow port (303) is arranged at the upper end of the central water outlet (302).
5. An integrated high-density sedimentation tank as set forth in claim 1, wherein: the sludge device (5) comprises a backflow sludge overflow port (501), a backflow sludge outlet (502) and a backflow sludge pipe (503), the sludge device (5) further comprises a sludge collecting hopper (15), the backflow sludge pipe (503) is arranged in the sludge collecting hopper (15), the backflow sludge overflow port (501) is arranged above the backflow sludge pipe (503), and the backflow sludge outlet (502) is arranged on the right side of the backflow sludge overflow port (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950662.6U CN220449896U (en) | 2023-07-24 | 2023-07-24 | Integrated high-density sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950662.6U CN220449896U (en) | 2023-07-24 | 2023-07-24 | Integrated high-density sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449896U true CN220449896U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950662.6U Active CN220449896U (en) | 2023-07-24 | 2023-07-24 | Integrated high-density sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118929867A (en) * | 2024-08-29 | 2024-11-12 | 金剑环保集团有限公司 | An integrated high-efficiency mechanical sedimentation tank |
-
2023
- 2023-07-24 CN CN202321950662.6U patent/CN220449896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118929867A (en) * | 2024-08-29 | 2024-11-12 | 金剑环保集团有限公司 | An integrated high-efficiency mechanical sedimentation tank |
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