CN219839516U - Sewage treatment filters protector - Google Patents
Sewage treatment filters protector Download PDFInfo
- Publication number
- CN219839516U CN219839516U CN202320851408.4U CN202320851408U CN219839516U CN 219839516 U CN219839516 U CN 219839516U CN 202320851408 U CN202320851408 U CN 202320851408U CN 219839516 U CN219839516 U CN 219839516U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- shell
- sewage
- sewage treatment
- protection device
- 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.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 230000001012 protector Effects 0.000 title claims description 4
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000003463 adsorbent Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment filtering protection device. The sewage treatment filtering protection device comprises a shell, wherein a filter screen is arranged in the shell, a sewage inlet pipeline and a sewage outlet pipeline are arranged on the outer side of a vertical wall of the shell, the sewage inlet pipeline is located below the filter screen, the outer edge of the filter screen is tangent to the inner side of the vertical wall of the shell, the sewage inlet pipeline is located above the filter screen, a cleaning plate is arranged below the filter screen, a filter screen scraping plate and a saw-tooth cleaner are arranged on the cleaning plate, and the filter screen scraping plate and the saw-tooth cleaner are located between the filter screen and the cleaning plate. The filter screen is cleaned by the cleaning plate arranged on the rotating shaft, so that the filtering efficiency is improved; through stirring axle and stirring board that sets up in the pivot, solved the solid particle be difficult to quick exhaust's problem after the sediment, promoted sewage treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment filtering protection device.
Background
Waste water generated in VC production is lifted by a sewage pump of a branch plant and enters a raw water precipitation tank of a sewage treatment plant, after solid-liquid separation, the waste water enters the raw water storage tank for full storage, homogenization and buffering, then flows into an adjusting tank, calcium hydroxide is added, the pH value, the temperature and other water quality indexes are adjusted, and the biochemical treatment stage is started.
In the solid-liquid separation process, the existing equipment is easy to be blocked by a filter screen, the inner wall of the equipment is provided with a plurality of attachments, the sewage treatment efficiency is seriously affected, the filtered solids are deposited at the bottom of the equipment, and the precipitated solid particles are difficult to be quickly removed by simple back flushing, so that the sewage treatment capacity of the device is affected.
Disclosure of Invention
According to the defects in the prior art, the utility model aims to provide the sewage treatment filtering protection device, and the filter screen is cleaned by the cleaning plate arranged on the rotating shaft, so that the filtering efficiency is improved; the attachments on the inner wall of the shell are cleaned through the shell wall scraping plate arranged on the rotating shaft, so that the wastewater treatment capacity of the device is improved; through stirring axle and stirring board that sets up in the pivot, solved the solid particle be difficult to quick exhaust's problem after the sediment, promoted sewage treatment efficiency.
The utility model is realized by adopting the following technical scheme:
the sewage treatment filtering protection device comprises a shell, wherein a filter screen is arranged in the shell, a sewage inlet pipeline and a sewage outlet pipeline are arranged on the outer side of a vertical wall of the shell, the sewage inlet pipeline is located below the filter screen, the outer edge of the filter screen is tangent to the inner side of the vertical wall of the shell, the sewage inlet pipeline is located above the filter screen, a cleaning plate is arranged below the filter screen, a filter screen scraping plate and a saw-tooth cleaner are arranged on the cleaning plate, and the filter screen scraping plate and the saw-tooth cleaner are located between the filter screen and the cleaning plate.
The sewage is filtered in a mode of entering from below and exiting from above, and a great amount of time can be saved when the filtered solid particles are treated. The filter screen scraping plate on the cleaning plate is matched with the saw tooth cleaner, and the saw tooth cleaner is used for reducing the resistance of the filter screen scraping plate to remove attachments.
The shell inside be equipped with by agitator motor driven pivot, be equipped with stirring rake and (mixing) shaft in the pivot, the (mixing) shaft is located the below of clean board, the (mixing) shaft is located the below of stirring rake, is equipped with the stirring board on the (mixing) shaft.
The lower part of casing be equipped with the obtuse angle discharger, be equipped with the obtuse angle discharger valve on the obtuse angle discharger, the stirring axle is located the top of obtuse angle discharger.
The rotating shaft is provided with a cleaning rod, the cleaning rod is provided with a shell wall scraping plate, the outer edge of the shell wall scraping plate is tangent with the inner side of the vertical wall of the shell, and the cleaning rod is positioned between the cleaning plate and the stirring shaft. The shell wall scraping plate is used for removing attachments on the inner wall of the shell.
The filter screen scraping plates and the saw tooth cleaners are symmetrically distributed on two sides of the rotating shaft. The cleaning agent is matched with the cleaning agent in use when rotating to remove attachments.
An adsorbent is arranged above the filter screen. The adsorbent is used for adsorbing a part of organic matters in the sewage, and the adsorbent is in a suspension state in the sewage.
And a conical liquid outlet device is arranged at the joint of the sewage outlet pipeline and the shell. The conical liquid outlet is used for preventing the adsorption body from being attached to the sewage outlet pipeline.
The shell is provided with an adsorbent inlet and outlet and a back flushing pipeline.
The working principle of the utility model is as follows:
the sewage enters the shell through a sewage inlet pipeline, is filtered by a filter screen and adsorbed by an adsorbent, and then enters the next device through a sewage outlet pipeline; after sewage treatment is completed, backwash water enters the shell through a backwash pipeline, a stirring motor drives a rotating shaft to start working, and a filter screen scraping plate and a saw tooth cleaner are matched for use to remove plugs on the filter screen; the shell wall scraping plate removes attachments on the inner side of the shell vertical wall, the stirring shaft and the stirring plate rotate, precipitated solids are loosened, the obtuse-angle discharger valve is opened, and solid impurities enter the next device through the obtuse-angle discharger. Wherein, sewage is filtered through the mode of going into from bottom to top, when handling the solid particle of filtering, can save a large amount of time. The filter screen scraping plate on the cleaning plate is matched with the saw tooth cleaner, and the saw tooth cleaner is used for reducing the resistance of the filter screen scraping plate for clearly adhering matters. The adsorbent is used for adsorbing a part of organic matters in the sewage, and the adsorbent is in a suspension state in the sewage.
Compared with the prior art, the utility model has the beneficial effects that:
by adopting the sewage treatment filtering protection device, the filter screen is cleaned by the cleaning plate arranged on the rotating shaft, so that the filtering efficiency is improved; the attachments on the inner wall of the shell are cleaned through the shell wall scraping plate arranged on the rotating shaft, so that the wastewater treatment capacity of the device is improved; through stirring axle and stirring board that sets up in the pivot, solved the solid particle be difficult to quick exhaust's problem after the sediment, promoted sewage treatment efficiency.
Drawings
FIG. 1 is a schematic diagram of a sewage treatment filtration protection device according to the present utility model;
FIG. 2 is a schematic view of the structure of the cleaning plate of the present utility model;
in the figure: 1. a housing; 2. sewage enters a pipeline; 3. a sewage outlet pipe; 4. a stirring motor; 5. a rotating shaft; 6. stirring paddles; 7. a stirring shaft; 8. a stirring plate; 9. an obtuse angle discharger; 10. obtuse angle discharger valve; 11. a filter screen; 12. a cleaning plate; 13. a cleaning lever; 14. a housing wall scraper; 15. an adsorbent inlet and outlet; 16. an adsorbent; 17. a filter screen scraping plate; 18. a saw tooth cleaner; 19. a conical liquid outlet device; 20. and back flushing the pipeline.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects and technical solutions of the present utility model more apparent.
Example 1
As shown in fig. 1-2, the sewage treatment filtering protection device comprises a shell 1, a filter screen 11 is arranged in the shell 1, a sewage inlet pipeline 2 and a sewage outlet pipeline 3 are arranged on the outer side of a vertical wall of the shell 1, the sewage inlet pipeline 2 is located below the filter screen 11, the outer edge of the filter screen 11 is tangent to the inner side of the vertical wall of the shell 1, the sewage inlet pipeline 2 is located above the filter screen 11, a cleaning plate 12 is arranged below the filter screen 11, a filter screen scraping plate 17 and a saw-tooth cleaner 18 are arranged on the cleaning plate 12, and the filter screen scraping plate 17 and the saw-tooth cleaner 18 are located between the filter screen 11 and the cleaning plate 12. The sewage is filtered in a mode of entering from below and exiting from above, and a great amount of time can be saved when the filtered solid particles are treated. The filter screen scraper 17 on the cleaning plate 12 is used in combination with a saw-tooth cleaner 18, and the saw-tooth cleaner 18 is used for reducing the resistance of the filter screen scraper 17 to remove attachments. The inside pivot 5 that is equipped with by agitator motor 4 driven of casing 1 is equipped with stirring rake 6 and (mixing) shaft 7 in the pivot 5, and (mixing) shaft 7 is located the below of clean board 12, and (mixing) shaft 7 is located the below of stirring rake 6, is equipped with (mixing) board 8 on the (mixing) shaft 7. An obtuse angle discharger 9 is arranged below the shell 1, an obtuse angle discharger valve 10 is arranged on the obtuse angle discharger 9, and the stirring shaft 7 is arranged above the obtuse angle discharger 9. The rotating shaft 5 is provided with a cleaning rod 13, the cleaning rod 13 is provided with a shell wall scraping plate 14, the outer edge of the shell wall scraping plate 14 is tangent with the inner side of the vertical wall of the shell 1, and the cleaning rod 13 is positioned between the cleaning plate 12 and the stirring shaft 7. The filter screen scraping plate 17 and the saw tooth cleaner 18 are symmetrically distributed on two sides of the rotating shaft 5. An adsorbent 16 is arranged above the filter screen 11. A conical liquid outlet 19 is arranged at the joint of the sewage outlet pipeline 3 and the shell 1. The shell 1 is provided with an adsorbent inlet and outlet 15 and a back flushing pipeline 20.
Above-mentioned sewage treatment filters protector, during operation, includes following steps:
(1) The sewage enters the shell 1 through the sewage inlet pipeline 2, is filtered by the filter screen 11 and adsorbed by the adsorbent 16, and then enters the next device through the sewage outlet pipeline 3; (2) After sewage treatment is completed, backwash water enters the shell 1 through a backwash pipeline 20, the stirring motor 4 drives the rotating shaft 5 to start working, and the filter screen scraping plate 17 and the saw tooth cleaner 18 are matched for use to remove plugs on the filter screen 11; (3) The shell wall scraping plate 14 removes attachments on the inner side of the vertical wall of the shell 1, the stirring shaft 7 and the stirring plate 8 rotate to loosen precipitated solids, the obtuse-angle discharger valve 10 is opened, and solid impurities enter the next device through the obtuse-angle discharger 9.
Claims (8)
1. The utility model provides a sewage treatment filters protector, a serial communication port, including casing (1), casing (1) inside is equipped with filter screen (11), casing (1) standing wall outside is equipped with sewage entering pipeline (2), sewage outlet pipe way (3), sewage entering pipeline (2) are located the below of filter screen (11), the outward flange of filter screen (11) is tangent with casing (1) standing wall inboard, sewage entering pipeline (2) are located the top of filter screen (11), filter screen (11) below is equipped with cleaning plate (12), be equipped with filter screen scraper blade (17) and sawtooth cleaner (18) on cleaning plate (12), filter screen scraper blade (17) and sawtooth cleaner (18) are located between filter screen (11) and cleaning plate (12).
2. The sewage treatment filtering protection device according to claim 1, wherein a rotating shaft (5) driven by a stirring motor (4) is arranged inside the shell (1), a stirring paddle (6) and a stirring shaft (7) are arranged on the rotating shaft (5), the stirring shaft (7) is located below the cleaning plate (12), the stirring shaft (7) is located below the stirring paddle (6), and a stirring plate (8) is arranged on the stirring shaft (7).
3. The sewage treatment filtering protection device according to claim 2, wherein an obtuse angle discharger (9) is arranged below the shell (1), an obtuse angle discharger valve (10) is arranged on the obtuse angle discharger (9), and the stirring shaft (7) is arranged above the obtuse angle discharger (9).
4. The sewage treatment filtering protection device according to claim 2, wherein the rotating shaft (5) is provided with a cleaning rod (13), the cleaning rod (13) is provided with a shell wall scraping plate (14), the outer edge of the shell wall scraping plate (14) is tangent to the inner side of the vertical wall of the shell (1), and the cleaning rod (13) is positioned between the cleaning plate (12) and the stirring shaft (7).
5. The sewage treatment and filtration protection device according to claim 2, wherein the filter screen scraping plate (17) and the saw tooth cleaner (18) are symmetrically distributed on two sides of the rotating shaft (5).
6. The sewage treatment and filtration protection device according to claim 1, wherein an adsorption body (16) is arranged above the filter screen (11).
7. The sewage treatment and filtration protection device according to claim 1, wherein a conical liquid outlet device (19) is arranged at the joint of the sewage outlet pipeline (3) and the shell (1).
8. The sewage treatment and filtration protection device according to claim 1, wherein the shell (1) is provided with an adsorbent inlet (15) and a backwash pipeline (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851408.4U CN219839516U (en) | 2023-04-17 | 2023-04-17 | Sewage treatment filters protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851408.4U CN219839516U (en) | 2023-04-17 | 2023-04-17 | Sewage treatment filters protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219839516U true CN219839516U (en) | 2023-10-17 |
Family
ID=88301252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851408.4U Active CN219839516U (en) | 2023-04-17 | 2023-04-17 | Sewage treatment filters protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219839516U (en) |
-
2023
- 2023-04-17 CN CN202320851408.4U patent/CN219839516U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |