CN219783915U - Automatic cleaning device for scum in secondary sedimentation tank of sewage plant - Google Patents
Automatic cleaning device for scum in secondary sedimentation tank of sewage plant Download PDFInfo
- Publication number
- CN219783915U CN219783915U CN202321224833.7U CN202321224833U CN219783915U CN 219783915 U CN219783915 U CN 219783915U CN 202321224833 U CN202321224833 U CN 202321224833U CN 219783915 U CN219783915 U CN 219783915U
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- CN
- China
- Prior art keywords
- scum
- end beam
- secondary sedimentation
- sewage
- sedimentation tank
- Prior art date
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- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000004062 sedimentation Methods 0.000 title claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract 2
- 230000001070 adhesive effect Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000002893 slag Substances 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 abstract description 5
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007774 longterm 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Removal Of Floating Material (AREA)
Abstract
The utility model relates to an automatic scum cleaning device for a secondary sedimentation tank of a sewage plant, which comprises a scum scraping plate device arranged on a walking end beam, and further comprises a hydraulic flushing device arranged on the walking end beam, wherein the hydraulic flushing device comprises a submersible pump and a cleaning pipe connected with the submersible pump, the cleaning pipe is connected with a spray head in at least two directions, the spray head faces the outer side and the top of a weir plate and the inner side of a sewage tank wall, and the hydraulic flushing device is used for flushing adhesive on the weir plate and the sewage tank wall. According to the automatic cleaning device for the scum in the secondary sedimentation tank of the sewage plant, provided by the utility model, the high-pressure flushing structure is added on the walking end beam of the secondary sedimentation tank, so that the hydraulic slag removal is added on the basis of original mechanical slag removal cleaning, the floating mud on the tank surface is ensured to be dispersed and deposited, moss breeding on the tank wall can be effectively avoided, the scum and moss adhered on the tank wall can be thoroughly cleaned, and the multipurpose of equipment is increased.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to an automatic scum cleaning device for a secondary sedimentation tank of a sewage plant.
Background
The secondary sedimentation tank of the sewage plant is a sedimentation tank in which sewage in an original water distribution well flows into a water inlet tank positioned at the periphery of the secondary sedimentation tank, water inlet holes are formed in the bottom of the water inlet tank, suspended particles are evenly deposited in the tank through the water inlet holes, and clear water flows out of the peripheral water outlet tank after deposition. The floating sludge is inevitably generated in the secondary sedimentation tank, and is mostly treated by manually cleaning or transferring a mud scraping plate on a mud scraping machine to a scum cleaning device.
Although the method has a certain effect, the method has some problems, and the most prominent problems are as follows: the mud scraping plate is aged after long-term operation, the floating mud on the pool surface cannot be discharged, the pool surface is easy to be turbid, and water outlet is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic device for cleaning scum in a secondary sedimentation tank of a sewage plant, which is characterized in that a high-pressure flushing structure is added on a walking end beam of the secondary sedimentation tank, so that the original slag discharging and cleaning device is innovated, the dispersion and precipitation of floating mud on the tank surface are ensured, moss on the tank wall can not grow, and the versatility of equipment is increased.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an automatic cleaning device of two heavy pond dross in sewage plant, includes the dross scraper blade device that sets up on walking end beam, still including setting up the hydraulic flushing device on walking end beam, hydraulic flushing device include the immersible pump and with the wash pipe that the immersible pump is connected, the shower nozzle is connected in two at least directions to the wash pipe, the shower nozzle is towards the outside and the top of weir plate and towards the inboard of effluent water sump pool wall, hydraulic flushing device is used for washing the bonding thing on weir plate and the effluent water sump pool wall.
Preferably, the submersible pump is fixedly installed on the mud suction pipe, so that the submersible pump is positioned below the water surface, and the cleaning pipe is installed on the walking end beam.
Preferably, the scum scraper device comprises two suspenders, the suspenders are hinged on the walking end beam, the two suspenders are fixedly connected through a cross rod, and the bottom ends of the two suspenders are fixedly connected with the scraper.
Compared with the prior art, the utility model has the following beneficial effects:
according to the automatic cleaning device for the scum in the secondary sedimentation tank of the sewage plant, provided by the utility model, the high-pressure flushing structure is added on the walking end beam of the secondary sedimentation tank, so that the hydraulic slag removal is added on the basis of original mechanical slag removal cleaning, the floating mud on the tank surface is ensured to be dispersed and deposited, moss breeding on the tank wall can be effectively avoided, the scum and moss adhered on the tank wall can be thoroughly cleaned, and the multipurpose of equipment is increased.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic top view of an embodiment of the present utility model.
In the above figures: 1. a sewage pool; 2. a walking end beam; 3. a base; 4. a motor reducer travelling mechanism; 5. a pool wall; 6. a suction pipe; 7. a header pipe; 8. a sludge discharge groove; 9. a mud pump; 10. a scum scraper device; 11. a boom; 12. a cross bar; 13. a scraper; 20. a hydraulic flushing device; 21. submersible pump; 22. cleaning the tube; 23. a spray head.
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.
As shown in fig. 1-3, wherein fig. 1 and 3 show only a part of a sewage tank, as a preferred embodiment of the present utility model, a treatment unit of a general sewage treatment plant comprises a sewage tank 1, a walking end beam 2 arranged at the top of the sewage tank 1, the walking end beam 2 is rotatably arranged on a base 3 in a walking mode, a motor reducer walking mechanism 4 is arranged on a tank wall 5, then a sludge suction system is connected to the walking end beam 2, the sludge suction system comprises a plurality of parallel sludge suction pipes 6, the ends of the sludge suction pipes 6 extend to the bottom of the sewage tank 1, the sludge suction pipes 6 are connected with a main pipe 7, the main pipe 7 is connected with a siphon system, the siphon system comprises a sludge suction pump 9, and the sludge is discharged through a sludge discharge groove 8, the present embodiment provides an automatic sludge cleaning device for a secondary sedimentation tank of the sewage treatment plant, which is arranged on the treatment unit of the sewage treatment plant, and comprises a scraper blade device 10 arranged on the walking end beam 2, and a hydraulic flushing device 20 arranged on the walking end beam 2, the hydraulic flushing device 20 comprises a submersible pump 21 and a water flushing device 22 connected with the water pump 21 and the water pump 22 towards at least two water pump heads 23 and a water flushing device 23 on the top of the tank wall 20.
In the above embodiment, when the sewage pump 21 is operated, the water is conveyed to the spray head 23 through the cleaning water pipe 22, the spray head 23 sprays to the outer sides and the top of the pool wall 5 and the weir plate 24, so that the weir plate 24 and the pool wall 5 are washed in multiple directions, the automatic completion is realized in the process of walking the end beam 2 to scrape mud, the hydraulic slag removal is added on the basis of the original mechanical slag removal cleaning, the flushing and precipitation of the floating mud on the pool surface are ensured, the green moss can be effectively prevented from breeding on the pool wall, the scum and the green moss adhered on the pool wall can be thoroughly cleaned, and the multipurpose of the equipment is increased.
In some preferred embodiments, as shown in fig. 2, the submersible pump 21 is fixedly installed on the suction pipe 6 on the basis of the above embodiments, however, the submersible pump 21 can also be installed in the water outlet tank after a bracket is additionally arranged, so as to reduce the blocking condition of the spray head, so that the submersible pump 21 is below the water surface, and the cleaning pipe 22 is installed on the walking end beam 2.
In some preferred embodiments, as shown in fig. 2, on the basis of the above embodiments, the scum scraper device 10 includes two suspension rods 11, the suspension rods 11 are hinged on the walking end beam 2, the two suspension rods 11 are fixedly connected through a cross rod 12, the bottom ends of the two suspension rods 11 are fixedly connected with a scraper 13, when the embodiment is operated, the scraper 13 scrapes scum on the water surface, the suspension rods 11 are hinged with the walking end beam 2, when encountering larger resistance, the suspension rods 11 can swing and pass over, adverse effects on normal rotation operation of the walking end beam 2 are avoided, normal operation of the scum scraping function of the walking end beam 2 is ensured, and after one week of operation, the scum which is tightly adhered can be separated through multiple actions of the scraper 13.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (2)
1. An automatic cleaning device of secondary sedimentation tank dross of sewage plant, its characterized in that: the device comprises a scum scraper device arranged on a walking end beam, and further comprises a hydraulic flushing device arranged on the walking end beam, wherein the hydraulic flushing device comprises a submersible pump and a cleaning pipe connected with the submersible pump, the cleaning pipe is connected with a spray head in at least two directions, the spray head faces the outer side and the top of a weir plate and the inner side of a sewage pool wall, and the hydraulic flushing device is used for flushing adhesive on the weir plate and the sewage pool wall; the submersible pump is fixedly arranged on the mud suction pipe, so that the submersible pump is positioned below the water surface, and the cleaning pipe is arranged on the walking end beam.
2. The automatic secondary sedimentation tank scum cleaning device for sewage plants according to claim 1, wherein: the scum scraper device comprises two suspenders, the suspenders are hinged on the walking end beam, the two suspenders are fixedly connected through a cross rod, and the bottom ends of the two suspenders are fixedly connected with the scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224833.7U CN219783915U (en) | 2023-05-19 | 2023-05-19 | Automatic cleaning device for scum in secondary sedimentation tank of sewage plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224833.7U CN219783915U (en) | 2023-05-19 | 2023-05-19 | Automatic cleaning device for scum in secondary sedimentation tank of sewage plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783915U true CN219783915U (en) | 2023-10-03 |
Family
ID=88183620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321224833.7U Active CN219783915U (en) | 2023-05-19 | 2023-05-19 | Automatic cleaning device for scum in secondary sedimentation tank of sewage plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783915U (en) |
-
2023
- 2023-05-19 CN CN202321224833.7U patent/CN219783915U/en active Active
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