CN219469795U - Sedimentation device - Google Patents
Sedimentation device Download PDFInfo
- Publication number
- CN219469795U CN219469795U CN202223131705.6U CN202223131705U CN219469795U CN 219469795 U CN219469795 U CN 219469795U CN 202223131705 U CN202223131705 U CN 202223131705U CN 219469795 U CN219469795 U CN 219469795U
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- China
- Prior art keywords
- zone
- sedimentation
- mud
- partition plate
- stirring shaft
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- 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.)
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 59
- 238000005189 flocculation Methods 0.000 claims abstract description 28
- 230000016615 flocculation Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005345 coagulation Methods 0.000 claims abstract description 13
- 230000015271 coagulation Effects 0.000 claims abstract description 13
- 239000000701 coagulant Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 24
- 239000010802 sludge Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 9
- 230000001112 coagulating effect Effects 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 5
- 239000008394 flocculating agent Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 229940037003 alum Drugs 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model belongs to the technical field of water treatment, and particularly relates to a sedimentation device, which comprises a coagulation area, a flocculation area and a sedimentation area from left to right in sequence, wherein a dosing port for adding coagulant and a quick stirrer are arranged at the coagulation area; the efficient sedimentation device has the characteristics of compact structure, small occupied area, small construction quantity, effective construction period saving, high sedimentation efficiency and convenient installation and use when in use.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to a precipitation device.
Background
In water treatment applications such as industrial water using rivers, lakes and the like as water sources, temporary water supply in emergency accidents or independent water supply in water supply network-free areas, advanced treatment of urban sewage and the like, water is usually required to be purified and precipitated, and the existing purification and precipitation device has the problems of low precipitation efficiency and inconvenient installation, operation and use during use.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a sedimentation device which has the characteristics of compact structure, small occupied area, small construction quantity, effective construction period saving, high sedimentation efficiency and convenient installation and use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sediment device, includes the sedimentation tank, including coagulation zone, flocculation zone and sedimentation zone in proper order from a left side to the right side in the sedimentation tank, be provided with charge mouth and the quick agitator that is used for adding the coagulant in the coagulation zone, fixed mounting has the draft tube in the flocculation zone, flocculation zone department still is provided with charge mouth and the slow agitator that are used for adding the flocculant to the draft tube in, the bottom in coagulation zone communicates with the inside of draft tube, flocculation zone communicates with the sedimentation zone, be provided with the isolation sheet layer in the sedimentation zone, the isolation sheet layer is separated into upper clear solution district and lower floor's mud district from top to bottom with the sedimentation zone, be provided with concentrated sludge scraper in the lower floor's mud district, isolation sheet layer department still is provided with the water port, evenly arranging in the upside of water port is provided with a plurality of inclined tubes, the center department of lower floor's mud district bottom still is provided with the funnel that is used for collecting mud.
Preferably, a first partition plate and a second partition plate are sequentially arranged between the flocculation area and the lower sludge area from left to right, liquid inlets are formed between the first partition plate and the bottom surface in the sedimentation tank and between the second partition plate and the top surface in the sedimentation tank, a liquid flow channel is arranged between the first partition plate and the second partition plate, a support is arranged at the corner of the bottom of the second partition plate towards one side of the flocculation area, and one side of the support towards the flocculation area is of an inclined surface structure.
Preferably, the rapid stirrer comprises a first stirring shaft, the first stirring shaft is arranged in the coagulation zone, and a first stirring impeller is fixedly arranged at the bottom end of the first stirring shaft.
Preferably, a first motor is fixedly installed on the sedimentation tank, and the output end of the first motor is in transmission connection with one end of the first stirring shaft.
Preferably, the slow stirrer comprises a second stirring shaft, the second stirring shaft is arranged in the guide cylinder, and a second stirring impeller is fixedly arranged at the bottom end of the second stirring shaft.
Preferably, the sedimentation tank is fixedly provided with a second motor, and the output end of the second motor is in transmission connection with one end of a second stirring rod.
Preferably, the concentration mud scraper comprises a mud scraping shaft, the mud scraping shaft is arranged in the lower-layer mud area, a mud scraping plate is fixedly arranged at the bottom of the mud scraping shaft, the bottom edge of the mud scraping plate is in contact with the bottom surface in the sedimentation tank, and the funnel is positioned under the mud scraping shaft.
Preferably, a third motor is fixedly installed on the sedimentation tank, and the output end of the third motor is in transmission connection with one end of the mud scraping shaft.
Preferably, a plurality of water collecting tanks are arranged in the supernatant liquid area, and the water collecting tanks are positioned above the inclined pipes.
Compared with the prior art, the utility model has the beneficial effects that:
the efficient sedimentation device has the characteristics of compact structure, small occupied area, small construction quantity, effective construction period saving, high sedimentation efficiency and convenient installation and use when in use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
in the figure: a sedimentation tank 1, a coagulation area 2, a flocculation area 3, a supernatant area 4, a lower sludge area 5, a guide cylinder 6, a separation plate layer 7, a water port 8, an inclined tube 9, a hopper 10, a first stirring shaft 11, a first motor 12, a first stirring impeller 13, a second stirring shaft 14, a second motor 15, a second stirring impeller 16, a first partition plate 17, a second partition plate 18, a support 19, a mud scraping shaft 20, a mud scraping plate 21, a third motor 22 and a water collecting tank 23.
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.
Examples
Referring to fig. 1, the present embodiment provides the following technical solutions: the utility model provides a sediment device, includes sedimentation tank 1, from left to right including coagulating area 2, flocculation zone 3 and sedimentation zone in proper order in the sedimentation tank 1, be provided with in the coagulating area 2 and be used for adding the charge mouth and the fast stirrer of coagulant, fixed mounting has guide cylinder 6 in the flocculation zone 3, flocculation zone 3 department still is provided with the charge mouth and the slow stirrer that are used for adding the flocculant to guide cylinder 6 in, the bottom in coagulating area 2 communicates with the inside of guide cylinder 6, flocculation zone 3 communicates with the sedimentation zone, be provided with isolation sheet layer 7 in the sedimentation zone, isolation sheet layer 7 separates into supernatant area 4 and lower floor's mud district 5 about with the sedimentation zone, be provided with concentrated mud scraper in the lower floor's mud district 5, isolation sheet layer 7 department still is provided with logical mouth 8, evenly arranging in the upside of logical mouth 8 is provided with a plurality of inclined tubes 9, the center department of lower floor's mud district 5 bottom still is provided with the funnel 10 that is used for collecting mud.
The coagulant can be polyaluminium chloride, and the quick stirrer can fully and uniformly diffuse the medicament in the water body. The flocculant can adopt polyacrylamide, and under the action of a slow stirrer, micro-flocculation particles in the water body can be caused to mutually contact and collide so as to form larger particles, and the characteristics of high precipitation speed and high efficiency can be realized. The bottom of the lower sludge zone 5 is provided with a structure with a center low and a high edge, so that the sludge can be conveniently driven into the hopper 10 under the action of the mud scraping plate 21.
The flocculation zone 3 and the lower sludge zone 5 are sequentially provided with a first partition plate 17 and a second partition plate 18 from left to right, liquid inlets are formed between the first partition plate 17 and the bottom surface in the sedimentation tank 1 and between the second partition plate 18 and the top surface in the sedimentation tank 1, a liquid flow channel is arranged between the first partition plate 17 and the second partition plate 18, a support 19 is arranged at the corner of the bottom of the second partition plate 18, facing to one side of the flocculation zone 3, and the support 19 is of an inclined surface structure, facing to one side of the flocculation zone 3. Sludge deposition at the corners of the second partition 18 can be effectively reduced,
the rapid stirrer comprises a first stirring shaft 11, the first stirring shaft 11 is arranged in the coagulation zone 2, and a first stirring impeller 13 is fixedly arranged at the bottom end of the first stirring shaft 11. The sedimentation tank 1 is fixedly provided with a first motor 12, and the output end of the first motor 12 is in transmission connection with one end of a first stirring shaft 11.
The slow stirrer comprises a second stirring shaft 14, the second stirring shaft 14 is arranged in the guide cylinder 6, and a second stirring impeller 16 is fixedly arranged at the bottom end of the second stirring shaft 14. The sedimentation tank 1 is fixedly provided with a second motor 15, and the output end of the second motor 15 is in transmission connection with one end of a second stirring rod 14.
The concentrated mud scraper comprises a mud scraping shaft 20, the mud scraping shaft 20 is arranged in the lower-layer mud region 5, a mud scraping plate 21 is fixedly arranged at the bottom of the mud scraping shaft 20, the bottom edge of the mud scraping plate 21 is in contact with the bottom surface in the sedimentation tank 1, and the funnel 10 is positioned right below the mud scraping shaft 20. The sedimentation tank 1 is fixedly provided with a third motor 22, and the output end of the third motor 22 is in transmission connection with one end of the mud scraping shaft 20.
A plurality of water collecting tanks 23 are arranged in the supernatant liquid area 4, and the water collecting tanks 23 are positioned above the inclined tube 9.
The sewage in the coagulation zone 2 fully reacts with the coagulant to form alum flowers in a short time under the rapid stirring of a rapid stirrer by adding coagulant polyaluminium chloride by a dosing system, the sewage after the reaction in the coagulation zone 2 enters a guide cylinder 6 in a flocculation zone 3 along with the continuous adding of the sewage, meanwhile, the flocculant polyacrylamide is added by the dosing system through a dosing port, the slow stirring is carried out in the area, micro-flocculation particles in a water body can be promoted to mutually contact and collide to form larger particles, the density of the alum flowers is improved, if the formed alum flowers are smashed by the rapid stirring, but the speed is too slow, the alum flowers formed in the area can be precipitated, then the sewage flows to a precipitation zone at a slow speed, the high-efficiency precipitation is carried out in an inclined tube 9 area at a water inlet 8, the precipitated water enters an upper clear liquid area 4 and a clear liquid groove 23 to be conveniently discharged, and the precipitated sludge is sent to a lower hopper 10 by a concentration scraper at a low rotating speed.
The sedimentation device can be matched with a sludge reflux pump and a sludge discharge pump for use, the liquid inlet end and the liquid outlet end of the sludge reflux pump are respectively communicated with the lower sludge zone 5 and the coagulation zone 2, the sludge reflux pump can pump the sludge water on the upper part in the lower sludge zone 5 to the coagulation zone 2, the growth of alum blossom can be accelerated, the density of alum blossom can be increased, the flocculation effect of the flocculation zone 3 and the sedimentation effect of the sedimentation zone can be improved, and the sludge in the collection hopper 10 is pumped to a sludge storage pool by the sludge discharge pump after the concentration is completed.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A sedimentation device, characterized in that: including sedimentation tank (1), including coagulating area (2), flocculation zone (3) and sedimentation zone in proper order from a left side to the right side in sedimentation tank (1), be provided with in coagulating area (2) and be used for adding the charge mouth and the rapid mixing ware of coagulant, fixed mounting has guide cylinder (6) in flocculation zone (3), flocculation zone (3) department still is provided with charge mouth and the slow mixer that are used for adding the flocculating agent in guide cylinder (6), the inside intercommunication of bottom and guide cylinder (6) of coagulating area (2), flocculation zone (3) and sedimentation zone intercommunication, be provided with isolation sheet layer (7) in the sedimentation zone, isolation sheet layer (7) separate into upper clear liquid zone (4) and lower floor's mud zone (5) about with the sedimentation zone, be provided with concentrated sludge scraper in lower floor's mud zone (5), isolation sheet layer (7) department still is provided with logical mouth (8), the upside of logical mouth (8) evenly is provided with down tube (9), the center that is used for mud collection hopper (10) of lower floor's bottom (5) still has.
2. A sedimentation device according to claim 1, characterized in that: the flocculation zone (3) and the lower sludge zone (5) are sequentially provided with a first partition plate (17) and a second partition plate (18) from left to right, liquid inlets are formed between the first partition plate (17) and the bottom surface in the sedimentation tank (1) and between the second partition plate (18) and the top surface in the sedimentation tank (1), a liquid flow channel is arranged between the first partition plate (17) and the second partition plate (18), a support (19) is arranged at the corner of the bottom of the second partition plate (18) towards one side of the flocculation zone (3), and the support (19) is of an inclined surface structure towards one side of the flocculation zone (3).
3. A sedimentation device according to claim 1, characterized in that: the rapid stirrer comprises a first stirring shaft (11), wherein the first stirring shaft (11) is arranged in the coagulation zone (2), and a first stirring impeller (13) is fixedly arranged at the bottom end of the first stirring shaft (11).
4. A sedimentation device according to claim 3, wherein: the sedimentation tank (1) is fixedly provided with a first motor (12), and the output end of the first motor (12) is in transmission connection with one end of a first stirring shaft (11).
5. A sedimentation device according to claim 1, characterized in that: the low-speed stirrer comprises a second stirring shaft (14), the second stirring shaft (14) is arranged in the guide cylinder (6), and a second stirring impeller (16) is fixedly arranged at the bottom end of the second stirring shaft (14).
6. A sedimentation device as claimed in claim 5, characterized in that: the sedimentation tank (1) is fixedly provided with a second motor (15), and the output end of the second motor (15) is in transmission connection with one end of a second stirring shaft (14).
7. A sedimentation device according to claim 1, characterized in that: the concentrating mud scraper comprises a mud scraping shaft (20), the mud scraping shaft (20) is arranged in a lower-layer mud area (5), a mud scraping plate (21) is fixedly arranged at the bottom of the mud scraping shaft (20), the bottom edge of the mud scraping plate (21) is in contact with the bottom surface in the sedimentation tank (1), and the funnel (10) is located under the mud scraping shaft (20).
8. A sedimentation device according to claim 7, wherein: the sedimentation tank (1) is fixedly provided with a third motor (22), and the output end of the third motor (22) is in transmission connection with one end of the mud scraping shaft (20).
9. A sedimentation device according to claim 1, characterized in that: a plurality of water collecting tanks (23) are arranged in the supernatant liquid area (4), and the water collecting tanks (23) are positioned above the inclined tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131705.6U CN219469795U (en) | 2022-11-24 | 2022-11-24 | Sedimentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131705.6U CN219469795U (en) | 2022-11-24 | 2022-11-24 | Sedimentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219469795U true CN219469795U (en) | 2023-08-04 |
Family
ID=87436342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223131705.6U Active CN219469795U (en) | 2022-11-24 | 2022-11-24 | Sedimentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219469795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118545871A (en) * | 2024-06-28 | 2024-08-27 | 中国建筑第七工程局有限公司 | Integrated buried sewage treatment equipment |
| CN119977110A (en) * | 2025-03-19 | 2025-05-13 | 安徽三番环保工程有限公司 | A large-scale rapid flocculation and sedimentation device for water treatment |
-
2022
- 2022-11-24 CN CN202223131705.6U patent/CN219469795U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118545871A (en) * | 2024-06-28 | 2024-08-27 | 中国建筑第七工程局有限公司 | Integrated buried sewage treatment equipment |
| CN119977110A (en) * | 2025-03-19 | 2025-05-13 | 安徽三番环保工程有限公司 | A large-scale rapid flocculation and sedimentation device for water treatment |
| CN119977110B (en) * | 2025-03-19 | 2025-08-19 | 安徽三番环保工程有限公司 | Large-scale water treatment quick flocculation precipitation device |
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| GR01 | Patent grant | ||
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