CN222064292U - A flocculation sedimentation tank for microbial sewage treatment - Google Patents
A flocculation sedimentation tank for microbial sewage treatment Download PDFInfo
- Publication number
- CN222064292U CN222064292U CN202420049567.7U CN202420049567U CN222064292U CN 222064292 U CN222064292 U CN 222064292U CN 202420049567 U CN202420049567 U CN 202420049567U CN 222064292 U CN222064292 U CN 222064292U
- Authority
- CN
- China
- Prior art keywords
- tank
- flocculation
- sedimentation tank
- flocculation tank
- sedimentation
- 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.)
- Active
Links
- 238000005189 flocculation Methods 0.000 title claims abstract description 95
- 230000016615 flocculation Effects 0.000 title claims abstract description 95
- 238000004062 sedimentation Methods 0.000 title claims abstract description 67
- 239000010865 sewage Substances 0.000 title claims abstract description 44
- 230000000813 microbial effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000008394 flocculating agent Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 13
- 239000013049 sediment Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000003311 flocculating effect Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007269 microbial metabolism Effects 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
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
本实用新型公开了一种微生物污水处理凝絮沉淀池，包括凝絮池和设置于所述凝絮池一侧的沉淀池，所述沉淀池的高度低于所述凝絮池的高度；所述凝絮池远离所述沉淀池的一侧设置有用于污水进入的入水管，所述凝絮池的内部固定设置有第一隔板；所述凝絮池的顶板在位于其远离所述沉淀池的侧板与所述第一隔板之间的部位均匀间隔的转动设置有多个内部空心的转轴，所述凝絮池的外部设置有用于驱动多个所述转轴同步旋转的驱动机构；各所述转轴上分别设置有多个搅拌杆，各所述搅拌杆设置为与所述转轴相连通的内部空心结构且表面均匀开设有多个出液孔。本实用新型可实现凝絮剂自动添加的同时，还能够使凝絮剂均匀分散，保证对污水处理的凝絮效果。
The utility model discloses a flocculation sedimentation tank for microbial sewage treatment, comprising a flocculation tank and a sedimentation tank arranged on one side of the flocculation tank, wherein the height of the sedimentation tank is lower than that of the flocculation tank; a water inlet pipe for sewage to enter is arranged on the side of the flocculation tank away from the sedimentation tank, and a first partition is fixedly arranged inside the flocculation tank; a top plate of the flocculation tank is evenly spaced and rotatably arranged with a plurality of internal hollow rotating shafts at a position between the side plate away from the sedimentation tank and the first partition, and a driving mechanism for driving the plurality of rotating shafts to rotate synchronously is arranged outside the flocculation tank; a plurality of stirring rods are respectively arranged on each of the rotating shafts, and each of the stirring rods is arranged as an internal hollow structure connected to the rotating shaft and has a plurality of liquid outlet holes evenly opened on the surface. The utility model can realize the automatic addition of flocculants and can also make the flocculants disperse evenly, thereby ensuring the flocculation effect on sewage treatment.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a flocculation sedimentation tank for microbial sewage treatment.
Background
The biological flocculation method is a technology for promoting flocculation and sedimentation of suspended particles in sewage by generating high molecular polymers through microbial metabolism, so that the purposes of consuming a small amount of energy and reducing the use of chemical substances are achieved in the sewage treatment process. At present, the microbial flocculation treatment is completed in a flocculation tank and a sedimentation tank, a flocculation agent is added into the flocculation tank to flocculate suspended substances in sewage, and the flocculated sewage is transferred into the sedimentation tank for sedimentation, so that sewage purification is realized. But in practical applications there are the following problems: the flocculating agent is mainly added manually, and cannot be uniformly dispersed in a flocculating tank, so that the flocculating effect of suspended matters in sewage is influenced in the flocculating tank, and in addition, the flocculating tank or a sedimentation tank is required to filter flocculating precipitates through a filter screen arranged at the bottom of the tank, and the filter screen is positioned at the bottom of the tank, so that the filter screen is easily blocked by sediments after long-term use, and the filtering effect and the filtering efficiency are influenced.
Disclosure of utility model
The utility model aims to provide a flocculation sedimentation tank for microbial sewage treatment, which solves the technical problems mentioned in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model relates to a flocculation sedimentation tank for microbial sewage treatment, which comprises a flocculation tank and a sedimentation tank arranged on one side of the flocculation tank, wherein the height of the sedimentation tank is lower than that of the flocculation tank.
A water inlet pipe for sewage to enter is arranged at one side of the flocculation tank far away from the sedimentation tank, and a first baffle is fixedly arranged in the flocculation tank; the top plate of the flocculation tank is provided with a plurality of rotating shafts with hollow interiors at evenly spaced positions between the side plate of the flocculation tank, which is far away from the sedimentation tank, and the first partition plate, and a driving mechanism for driving the rotating shafts to synchronously rotate is arranged outside the flocculation tank; a plurality of stirring rods are respectively arranged on each rotating shaft, each stirring rod is of an internal hollow structure communicated with the rotating shaft, and a plurality of liquid outlet holes are uniformly formed in the surface of each stirring rod; a horizontal first filter screen is fixedly arranged between the side plate of the flocculation tank, which is close to the sedimentation tank, and the bottom of the first partition plate; a first sewage outlet is arranged in the middle of the bottom of the flocculation tank.
The sedimentation tank is internally and fixedly provided with a second baffle, one side, close to the flocculation tank, of the second baffle is fixedly provided with a material transferring pump, the input end of the material transferring pump extends into the flocculation tank and is positioned above the first filter screen, and the output end of the material transferring pump is positioned in the sedimentation tank; a horizontal second filter screen is fixedly arranged between the second partition plate and the side plate of the sedimentation Chi Yuan at one side of the flocculation tank, a water outlet pipe is arranged above the second filter screen on the side plate of the sedimentation Chi Yuan at one side of the flocculation tank, and a second sewage outlet is arranged in the middle of the bottom of the sedimentation tank.
The sedimentation tank is characterized in that a storage tank for storing liquid biological flocculating agent is arranged above a top plate of the sedimentation tank, the inside of the storage tank is communicated with an L-shaped main supply pipe, the vertical part of the main supply pipe is communicated to the inside of the storage tank and is provided with a power pump, vertical supply branch pipes are respectively arranged on the horizontal part of the main supply pipe at positions opposite to the rotating shafts, and the lower ends of the supply branch pipes are respectively communicated with the upper ends of the corresponding rotating shafts through rotary joints.
Further, the driving mechanism comprises a driving motor fixedly arranged on the lateral plate of the flocculation tank, a driving wheel is arranged at the free end of a driving shaft of the driving motor, driven wheels which are flush with the driving wheel are respectively arranged at the positions, above the top plate of the flocculation tank, of each rotating shaft, and a plurality of driven wheels are connected with the driving wheel through a transmission belt.
Furthermore, the flocculation tank and the inner side of the bottom plate of the sedimentation tank are respectively provided with a structure gradually decreasing from two ends to the middle.
Further, the output end of the material transferring pump is provided with an L-shaped water diversion pipe, and the free end of the water diversion pipe is close to the upper part of the first filter screen.
Further, a support rod for supporting the horizontal part of the main feeding pipe is arranged on the flocculation tank.
Compared with the prior art, the utility model has the beneficial technical effects that:
The liquid biological flocculating agent in the agent storage box is led into each rotating shaft through the agent supply main pipe and the supply branch pipe during operation, on one hand, the stirring rod is used for stirring sewage in the flocculating tank, and in addition, the flocculating agent is sprayed outwards through the liquid outlet holes on each stirring rod, so that the flocculating agent can be uniformly dispersed while the automatic addition of the flocculating agent is realized, and the flocculating effect on sewage treatment is ensured.
In addition, in the utility model, sewage respectively passes through the first filter screen in the flocculation tank and the second filter screen in the sedimentation tank upwards, and flocculation sediment in the sewage is intercepted at the bottom of the filter screen, so that the filter screen is not blocked due to sedimentation on the filter screen, and the filtering effect and the filtering efficiency are ensured.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a shaft and stirring rod according to the present utility model;
Reference numerals illustrate: 1. a flocculation tank; 2. a sedimentation tank; 3. a water inlet pipe; 4. a first separator; 5. a rotating shaft; 6. a driving motor; 7. a driving wheel; 8. driven wheel; 9. a transmission belt; 10. a stirring rod; 11. a liquid outlet hole; 12. a first filter screen; 13. a first drain outlet; 14. a second separator; 15. a transfer pump; 16. a water conduit; 17. a second filter screen; 18. a water outlet pipe; 19. a second drain outlet; 20. a storage tank; 21. a main feed pipe; 22. a power pump; 23. a support rod; 24. a supply branch pipe; 25. and (5) rotating the joint.
Detailed Description
As shown in fig. 1-2, a microbial sewage treatment flocculation sedimentation tank comprises a flocculation tank 1 and a sedimentation tank 2 arranged on one side of the flocculation tank 1, wherein the height of the sedimentation tank 2 is lower than that of the flocculation tank 1.
One side of the flocculation tank 1, which is far away from the sedimentation tank, is provided with a water inlet pipe 3 for sewage to enter, and a vertical first partition board 4 is fixedly arranged in the flocculation tank 1. The top plate of the flocculation tank 1 is provided with a plurality of rotating shafts 5 with hollow interiors at evenly spaced positions between the side plate of the sedimentation tank 2 and the first partition plate 4, and a driving mechanism for driving the rotating shafts 5 to synchronously rotate is arranged outside the flocculation tank 1.
The driving mechanism comprises a driving motor 6 fixedly mounted on a side plate of the flocculation tank 1, a driving wheel 7 is mounted at the free end of a driving shaft of the driving motor 6, driven wheels 8 which are flush with the driving wheel 7 are respectively mounted at the positions of the rotating shafts 5 above the top plate of the flocculation tank 1, and a plurality of driven wheels 8 are connected with the driving wheel 7 through a driving belt 9.
Each rotating shaft 5 is uniformly provided with a plurality of stirring rods 10, each stirring rod 10 is of an internal hollow structure communicated with the rotating shaft 5, and a plurality of liquid outlet holes 11 are uniformly formed in the surface of each stirring rod 10.
A horizontal first filter screen 12 is fixedly arranged between the side plate of the flocculation tank 1, which is close to the sedimentation tank 2, and the bottom of the first partition board 4, and a first sewage outlet 13 is arranged in the middle of the bottom of the flocculation tank 1.
The inside of sedimentation tank 2 is fixed and is provided with vertical second baffle 14, be close to on the second baffle 14 one side fixed mounting who congeals pond 1 changes material pump 15, change the input of material pump 15 and extend to in the flocculation pond 1 and be located the top of first filter screen 12, change the output of material pump 15 and be located in the sedimentation tank 2. Specific: an L-shaped water diversion pipe 16 is arranged at the output end of the material turning pump 15, and the free end of the water diversion pipe 16 is close to the upper part of the first filter screen 12.
A horizontal second filter screen 17 is fixedly arranged between the second partition plate 14 and the side plate of the sedimentation tank 2, which is far away from one side of the flocculation tank 1, a water outlet pipe 18 is arranged above the second filter screen 17 on the side plate of the sedimentation tank 2, which is far away from one side of the flocculation tank 1, and a second sewage outlet 19 is arranged in the middle of the bottom of the sedimentation tank 2.
A storage tank 20 for storing liquid biological flocculation agent is arranged above the top plate of the sedimentation tank 2, the inside of the storage tank 20 is communicated with an L-shaped main supply pipe 21, and the vertical part of the main supply pipe 21 is communicated to the inside of the storage tank 20 and is provided with a power pump 22. The horizontal part of the main feeder pipe 21 extends to the upper part of the sedimentation tank 2, and a support rod 23 for supporting the horizontal part of the main feeder pipe 21 is provided on the flocculation tank 2.
The horizontal part of the main feeder pipe 21 is provided with vertical feeder branch pipes 24 communicated with the rotary shafts 5 at positions opposite to the rotary shafts 5, and the lower ends of the feeder branch pipes 24 are communicated with the upper ends of the corresponding rotary shafts 5 through rotary joints 25.
When the sewage treatment device works, sewage to be treated is introduced into the flocculation tank through the water inlet pipe, under the action of the power pump, the liquid biological flocculation agent in the storage tank is introduced into each rotating shaft through the main agent supply pipe and the supply branch pipe, and meanwhile, the rotating shafts are driven by the driving motor to synchronously rotate, so that on one hand, the sewage in the flocculation tank is stirred through the stirring rods, and in addition, the flocculation agent is sprayed outwards through the liquid outlet holes in the stirring rods, so that the flocculation agent can be uniformly dispersed while the automatic addition of the flocculation agent is realized, and the flocculation effect on sewage treatment is ensured.
Sewage in flocculation enters a sedimentation tank through a water diversion pipe under the action of a material transfer pump, large flocculates in the flocculation tank are intercepted by a first filter screen and left in the flocculation tank, and the sewage can be discharged from a first sewage outlet after subsequent sedimentation. After the sewage entering the sedimentation tank is settled, small floccules in the sewage are intercepted by a second filter screen, and the treated sewage can be discharged from a water outlet pipe to the sedimentation tank after being filtered by the second filter screen. In the application, sewage respectively passes through the first filter screen in the flocculation tank and the second filter screen in the sedimentation tank upwards, and flocculation sediment in the sewage is intercepted at the bottom of the filter screen and cannot be deposited on the filter screen to cause the filter screen to be blocked, so that the filtering effect and the filtering efficiency are ensured.
The flocculation tank 1 and the inner side of the bottom plate of the sedimentation tank 2 are respectively arranged to be gradually reduced from two ends to the middle so that flocculation and sedimentation residues are discharged from the first sewage outlet and the second sewage outlet.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (5)
1. A microbial sewage treatment flocculation sedimentation tank which is characterized in that: the device comprises a flocculation tank and a sedimentation tank arranged at one side of the flocculation tank, wherein the height of the sedimentation tank is lower than that of the flocculation tank;
A water inlet pipe for sewage to enter is arranged at one side of the flocculation tank far away from the sedimentation tank, and a first baffle is fixedly arranged in the flocculation tank; the top plate of the flocculation tank is provided with a plurality of rotating shafts with hollow interiors at evenly spaced positions between the side plate of the flocculation tank, which is far away from the sedimentation tank, and the first partition plate, and a driving mechanism for driving the rotating shafts to synchronously rotate is arranged outside the flocculation tank; a plurality of stirring rods are respectively arranged on each rotating shaft, each stirring rod is of an internal hollow structure communicated with the rotating shaft, and a plurality of liquid outlet holes are uniformly formed in the surface of each stirring rod; a horizontal first filter screen is fixedly arranged between the side plate of the flocculation tank, which is close to the sedimentation tank, and the bottom of the first partition plate; a first sewage outlet is formed in the middle of the bottom of the sedimentation tank;
The sedimentation tank is internally and fixedly provided with a second baffle, one side, close to the flocculation tank, of the second baffle is fixedly provided with a material transferring pump, the input end of the material transferring pump extends into the flocculation tank and is positioned above the first filter screen, and the output end of the material transferring pump is positioned in the sedimentation tank; a horizontal second filter screen is fixedly arranged between the second partition plate and the side plate of the sediment Chi Yuan at one side of the flocculation tank, a water outlet pipe is arranged above the second filter screen on the side plate of the sediment Chi Yuan at one side of the flocculation tank, and a second sewage outlet is arranged in the middle of the bottom of the flocculation tank;
The sedimentation tank is characterized in that a storage tank for storing liquid biological flocculating agent is arranged above a top plate of the sedimentation tank, the inside of the storage tank is communicated with an L-shaped main supply pipe, the vertical part of the main supply pipe is communicated to the inside of the storage tank and is provided with a power pump, vertical supply branch pipes are respectively arranged on the horizontal part of the main supply pipe at positions opposite to the rotating shafts, and the lower ends of the supply branch pipes are respectively communicated with the upper ends of the corresponding rotating shafts through rotary joints.
2. The microbial wastewater treatment flocculation sedimentation tank of claim 1, wherein: the driving mechanism comprises a driving motor fixedly arranged on the side plate of the flocculation tank, a driving wheel is arranged at the free end of a driving shaft of the driving motor, driven wheels which are flush with the driving wheel are respectively arranged at the positions, above the top plate of the flocculation tank, of each rotating shaft, and a plurality of driven wheels are connected with the driving wheel through a transmission belt.
3. The microbial wastewater treatment flocculation sedimentation tank of claim 1, wherein: the flocculation tank and the inner side of the bottom plate of the sedimentation tank are respectively arranged in a structure gradually decreasing from two ends to the middle.
4. The microbial wastewater treatment flocculation sedimentation tank of claim 1, wherein: the output end of the material transferring pump is provided with an L-shaped water diversion pipe, and the free end of the water diversion pipe is close to the upper part of the first filter screen.
5. The microbial wastewater treatment flocculation sedimentation tank of claim 1, wherein: and a supporting rod for supporting the horizontal part of the main feeding pipe is arranged on the flocculation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420049567.7U CN222064292U (en) | 2024-01-09 | 2024-01-09 | A flocculation sedimentation tank for microbial sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420049567.7U CN222064292U (en) | 2024-01-09 | 2024-01-09 | A flocculation sedimentation tank for microbial sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222064292U true CN222064292U (en) | 2024-11-26 |
Family
ID=93542949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420049567.7U Active CN222064292U (en) | 2024-01-09 | 2024-01-09 | A flocculation sedimentation tank for microbial sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222064292U (en) |
-
2024
- 2024-01-09 CN CN202420049567.7U patent/CN222064292U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201033757Y (en) | A sewage treatment system for fruit juice wastewater | |
| CN111704319A (en) | A prefabricated modular municipal sewage treatment system and sewage treatment method | |
| CN215627276U (en) | A air supporting deposits all-in-one for sewage treatment | |
| CN220502779U (en) | Waste water treatment device for cosmetic additive production | |
| CN114906954B (en) | Sewage purification treatment device based on environmental protection | |
| CN217757134U (en) | Nitrogen and phosphorus removal treatment device for wastewater treatment | |
| CN116253452A (en) | Mine water treatment system and tubular micro-flocculator | |
| CN222064292U (en) | A flocculation sedimentation tank for microbial sewage treatment | |
| CN207659232U (en) | A kind of sewage disposal and sludge treatment integrated apparatus | |
| CN214327437U (en) | A sewage treatment sedimentation flocculation device | |
| CN211644998U (en) | Sewage treatment plant that treatment effeciency is high | |
| CN205616718U (en) | A bioreaction system for handling beasts and birds breed waste water | |
| CN218454078U (en) | Integrated sewage treatment system | |
| CN201049282Y (en) | Belt type flocculating ultrafiltration machine | |
| CN209507876U (en) | A kind of sewage disposal device | |
| CN204384990U (en) | A kind of recirculated cooling water lime soften for sewage clarification filtration treatment system | |
| CN218811153U (en) | Non-blocking high-load anaerobic tower wastewater treatment device | |
| CN207596527U (en) | A kind of settler for wastewater treatment | |
| CN216737704U (en) | Horizontal pipe sedimentation tank | |
| CN216918726U (en) | Flocculation and precipitation device adopting air stripping mixing and stirring | |
| CN201268648Y (en) | Multifunctional universal sewage treatment system | |
| CN215756785U (en) | Suspended matter removing device for industrial wastewater treatment | |
| CN117720229A (en) | An energy-saving and environmentally friendly industrial sewage treatment equipment | |
| CN115594273A (en) | A method for purifying desulfurization wastewater from a thermal power plant | |
| CN210457903U (en) | Sludge settling tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |