CN213965303U - Secondary sedimentation tank cleaning device - Google Patents
Secondary sedimentation tank cleaning device Download PDFInfo
- Publication number
- CN213965303U CN213965303U CN202022388228.6U CN202022388228U CN213965303U CN 213965303 U CN213965303 U CN 213965303U CN 202022388228 U CN202022388228 U CN 202022388228U CN 213965303 U CN213965303 U CN 213965303U
- Authority
- CN
- China
- Prior art keywords
- sedimentation tank
- secondary sedimentation
- scraper arm
- overflow weir
- slag
- 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.)
- Expired - Fee Related
Links
- 238000004062 sedimentation Methods 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000002893 slag Substances 0.000 claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 210000005056 cell body Anatomy 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 5
- 241001474374 Blennius Species 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a secondary sedimentation tank cleaning device, which comprises a secondary sedimentation tank body, a mud scraper arm and a driving mechanism, wherein an overflow weir is arranged in the secondary sedimentation tank body, the inner side of the overflow weir is provided with an annular slag baffle through a support rod, and the mud scraper arm is provided with a first cleaning mechanism and a second cleaning mechanism; the utility model uses the slag scraping plate of the first cleaning mechanism to scrape off the floating slag, the moss and the seaweed on the slag baffle plate, uses the second cleaning mechanism to spray and wash the inner side wall of the secondary sedimentation tank body, the inner side wall and the outer side wall of the overflow weir and the moss and the seaweed on the inner side wall and the outer side wall of the slag baffle plate at high pressure, reduces manual operation, and improves safety and work efficiency; and the cleaning fluid adopts sewage in the secondary sedimentation tank, local materials are used, and the production cost is reduced.
Description
Technical Field
The utility model relates to a sewage treatment plant technical field especially relates to a two heavy pond cleaning device.
Background
The secondary sedimentation tank, namely a secondary sedimentation tank, is a very important component in the whole activated sludge system and mainly used for carrying out sludge-water separation. The secondary sedimentation tank clarifies the mixed liquid after biological treatment, wherein the supernatant overflows, and the sludge is settled and concentrated for separation. The water in the secondary sedimentation tank is subjected to front biological treatment and still contains a small amount of nutrients such as nitrogen and phosphorus, and along with the operation of the secondary sedimentation tank, a large amount of moss and algae are easily bred on the wall of the inner side tank, so that the secondary sedimentation tank needs to be regularly cleaned manually, the workload is large, the cleaning efficiency is low, the normal work of the secondary sedimentation tank can be influenced in the cleaning process, meanwhile, the working environment is poor, summer heat is easy to occur when people work in summer, the people work in winter can easily slip, and the safety risk is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two heavy pond cleaning device to the not enough of above-mentioned prior art.
In order to solve the above problems, the utility model adopts the following technical proposal:
a secondary sedimentation tank cleaning device comprises a secondary sedimentation tank body, a mud scraper arm and a driving mechanism, wherein a central support is arranged at the central position of the secondary sedimentation tank body, the mud scraper arm is arranged in the secondary sedimentation tank body and rotates around the central support, the driving mechanism is arranged on the mud scraper arm and drives the mud scraper arm to rotate, an overflow weir is arranged in the secondary sedimentation tank body, an annular slag baffle is arranged on the inner side of the overflow weir through a supporting rod, and a first cleaning mechanism and a second cleaning mechanism are arranged on the mud scraper arm;
the first cleaning mechanism comprises a slag scraping plate, the upper end of the slag scraping plate is arranged at the lower end of the mud scraper arm through a connecting rod, and the outer end part of the slag scraping plate is abutted against the inner ring surface of the slag baffle plate;
the second wiper mechanism including set up in high pressure cleaner on the mud scraper arm, high pressure cleaner's water inlet is connected with the inlet tube, high pressure cleaner's delivery port is connected with the outlet pipe, the tip of outlet pipe is provided with the jetter, the jetter includes a plurality of shower nozzles, and is a plurality of the shower nozzle is aimed at respectively two heavy pond cell body inside walls, the inside wall and the lateral wall of overflow weir and the inside wall and the lateral wall of slag trap.
Furthermore, a sawtooth-shaped baffle is arranged on the overflow weir, and the sawtooth-shaped baffle is annularly arranged on the inner side wall of the overflow weir.
Furthermore, the water inlet end of the water inlet pipe is positioned at the supernatant part below the surface of the secondary sedimentation tank.
Furthermore, the water inlet end of the water inlet pipe is connected with a bottom valve.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses set up first wiper mechanism and second wiper mechanism on the mud scraper arm, strike off dross, moss and marine alga on the slag trap through the scum board of first wiper mechanism, through moss and marine alga of the inside wall of second cleaning mechanism high pressure spray washing secondary sedimentation tank cell body inside wall, inside wall and lateral wall of overflow weir and inside wall and lateral wall of slag trap, reduce manual work, improve security and work efficiency; and the cleaning fluid adopts sewage in the secondary sedimentation tank, local materials are used, and the production cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a secondary sedimentation tank body; 2. a mud scraper arm; 3. a drive mechanism; 4. a central support; 5. an overflow weir; 6. a support bar; 7. a slag trap; 8. a slag scraping plate; 9. a connecting rod; 10. a high pressure cleaner; 11. a water inlet pipe; 12. a water outlet pipe; 13. a spray head; 14. a sawtooth-shaped baffle plate; 15. a bottom valve.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the present invention is a specific embodiment of a secondary sedimentation tank cleaning device, comprising a secondary sedimentation tank body 1, a scraper arm 2 and a driving mechanism 3, wherein the central position of the secondary sedimentation tank body 1 is provided with a central support 4, the scraper arm 2 is arranged in the secondary sedimentation tank body 1 and rotates around the central support 4, the driving mechanism 3 is arranged at the outer end of the scraper arm 2 and is positioned on the top wall of the secondary sedimentation tank body and drives the scraper arm 2 to rotate, the bottom of the secondary sedimentation tank body is provided with a scraper, the scraper rotates along with the scraper arm, the bottom of the tank body is provided with a sludge discharge port, the secondary sedimentation tank body 1 is provided with an overflow weir 5, the outer part of the overflow weir is provided with an overflow port, the inner side of the overflow weir 5 is provided with an annular slag baffle 7 through a support rod 6, the slag baffle 7 is arranged at the water level in the tank body, and the lower part is positioned below the water level, the upper part of the sludge scraper arm 2 is positioned above the water surface and higher than the overflow weir 5 for blocking scum, and a first cleaning mechanism and a second cleaning mechanism are arranged on the sludge scraper arm;
the first cleaning mechanism comprises a slag scraping plate 8, the upper end of the slag scraping plate 8 is arranged at the lower end of the mud scraper arm 2 through a connecting rod 9, the outer end part of the slag scraping plate 8 is abutted against the inner ring surface of the slag baffle plate 7, and when the first cleaning mechanism is used, the slag scraping plate 8 rotates along with the mud scraper arm 2 to scrape scum, moss and seaweed on the inner side of the slag baffle plate;
second wiper mechanism including set up in scrape high pressure cleaner 10 on the mud horn 2, the water inlet of high pressure cleaner 10 is connected with inlet tube 11, inlet tube 11 intake the end and be located two heavy pond pool face below supernatant parts, inlet tube 11 intake the end and be connected with bottom valve 15 for filter aquatic impurity prevents the pipe blockage. The delivery port of high pressure cleaner 10 is connected with outlet pipe 12, the tip of outlet pipe 12 is provided with the jetter, the jetter includes five shower nozzles 13, five shower nozzle 13 aims at two heavy 1 inside walls of pond cell body, overflow weir 5's inside wall and lateral wall and the inside wall and the lateral wall of slag trap 7 respectively, when needing to wash two heavy ponds, starts the high pressure cleaner, regard two supernatant in sinking the pond as the washing liquid, the extraction washing liquid, through the high pressure cleaner blowout, get rid of two heavy 1 inside walls of pond cell body, overflow weir 5's inside wall and lateral wall and the moss and the marine alga on the inside wall and the lateral wall of slag trap 7, reduce manual work, improve security and work efficiency.
Further, a zigzag baffle 14 is arranged on the overflow weir 5, and the zigzag baffle 14 is annularly arranged on the inner side wall of the overflow weir 5 and used for blocking scum and enabling the water to be uniform.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. A secondary sedimentation tank cleaning device comprises a secondary sedimentation tank body (1), a mud scraper arm (2) and a driving mechanism (3), wherein a central support (4) is arranged at the central position of the secondary sedimentation tank body (1), the mud scraper arm (2) is arranged in the secondary sedimentation tank body (1) and rotates around the central support (4), the driving mechanism (3) is arranged on the mud scraper arm (2) and drives the mud scraper arm (2) to rotate, and an overflow weir (5) is arranged in the secondary sedimentation tank body (1), and is characterized in that an annular slag baffle (7) is arranged on the inner side of the overflow weir (5) through a support rod (6), and a first cleaning mechanism and a second cleaning mechanism are arranged on the mud scraper arm (2);
the first cleaning mechanism comprises a slag scraping plate (8), the upper end of the slag scraping plate (8) is arranged at the lower end of the mud scraper arm (2) through a connecting rod (9), and the outer end part of the slag scraping plate (8) is abutted to the inner ring surface of the slag baffle plate (7);
the second wiper mechanism including set up in high pressure cleaner (10) on scraper arm (2), the water inlet of high pressure cleaner (10) is connected with inlet tube (11), the delivery port of high pressure cleaner (10) is connected with outlet pipe (12), the tip of outlet pipe (12) is provided with the jetter, the jetter includes a plurality of shower nozzles (13), and is a plurality of shower nozzle (13) aim at the inside wall and the lateral wall of two heavy pond cell bodies (1) inside wall, overflow weir (5) respectively and the inside wall and the lateral wall of slag trap (7).
2. A secondary sedimentation tank cleaning apparatus according to claim 1, wherein the overflow weir (5) is provided with a zigzag baffle (14), and the zigzag baffle (14) is annularly provided on the inner side wall of the overflow weir (5).
3. A secondary sedimentation tank cleaning apparatus according to claim 1, wherein the inlet end of the inlet pipe (11) is located in the supernatant part below the surface of the secondary sedimentation tank.
4. A secondary sedimentation tank cleaning apparatus according to claim 3, wherein a foot valve (15) is connected to the water inlet end of the inlet pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388228.6U CN213965303U (en) | 2020-10-24 | 2020-10-24 | Secondary sedimentation tank cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388228.6U CN213965303U (en) | 2020-10-24 | 2020-10-24 | Secondary sedimentation tank cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213965303U true CN213965303U (en) | 2021-08-17 |
Family
ID=77258276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022388228.6U Expired - Fee Related CN213965303U (en) | 2020-10-24 | 2020-10-24 | Secondary sedimentation tank cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213965303U (en) |
-
2020
- 2020-10-24 CN CN202022388228.6U patent/CN213965303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |