CN219922163U - Slag discharging device of secondary sedimentation tank - Google Patents
Slag discharging device of secondary sedimentation tank Download PDFInfo
- Publication number
- CN219922163U CN219922163U CN202321701320.0U CN202321701320U CN219922163U CN 219922163 U CN219922163 U CN 219922163U CN 202321701320 U CN202321701320 U CN 202321701320U CN 219922163 U CN219922163 U CN 219922163U
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- Prior art keywords
- sedimentation tank
- secondary sedimentation
- arc
- tank body
- shaped
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 59
- 239000002893 slag Substances 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 title claims abstract description 19
- 239000010865 sewage Substances 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a secondary sedimentation tank slag discharging device, which comprises a secondary sedimentation tank body, wherein a supporting transverse plate is fixedly arranged on the secondary sedimentation tank body, a driving motor is arranged at the center of the bottom of the supporting transverse plate, the output end of the driving motor is connected with a rotary cleaning mechanism positioned in the secondary sedimentation tank body, a walking ladder way is arranged on the supporting transverse plate, the bottom of the secondary sedimentation tank body is provided with an arc-shaped diversion bottom surface, the center of the arc-shaped diversion bottom surface is provided with a sewage outlet, the bottom of the secondary sedimentation tank body is provided with a sewage pump communicated with the sewage outlet, and the other end of the sewage pump is provided with a sewage pipeline, and the secondary sedimentation tank slag discharging device has the beneficial effects that: the device has simple structure and convenient use, can collect the scum on the surface and scrape the sludge at the bottom at the same time when the secondary sedimentation tank is used for discharging slag, and avoids the blocking of a sewage pipeline caused by floating scum and has the effect of cleaning the sludge on the inner wall.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a secondary sedimentation tank slag discharging device.
Background
The secondary sedimentation tank is an important component of an activated sludge system, and has the functions of mainly separating sludge, clarifying, concentrating and reflowing active sewage from mixed liquor, and is mainly used for primary filtration treatment of sewage in the sewage treatment industry, such as a sewage treatment plant, and the procedure is mainly used for filtering out impurities with larger particles in the sewage.
However, when the secondary sedimentation tank is cleaned, various impurities such as soil, tree branches, leaves, plastic bags and the like are often mixed in the sewage, and the light impurities easily float on the tank surface of the secondary sedimentation tank. Because the pool surface area of the secondary sedimentation tank is generally larger, the slag removing mode adopted by the existing slag scraping device is as follows: the scraping plate rotates close to the water surface, and the floating impurities are accumulated on the plate surface and pushed into the sewage disposal channel. However, the scraping plate is difficult to effectively gather and push the scum into the sewage disposal channel, so that the slag removal mode is poor in effect, a large amount of complexity is caused to float on the surface of the tank all the time, the effective removal is difficult, the problem of blockage of the sewage disposal pipe is also easily caused, the sewage disposal efficiency is affected, and the sludge at the bottom of the secondary sedimentation tank is easily adsorbed on the inner wall and is also relatively troublesome in cleaning.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a secondary sedimentation tank slag discharging device, which aims to overcome the technical problems in the prior art.
The technical scheme of the utility model is realized as follows:
the utility model provides a sediment device is arranged to secondary sedimentation tank, includes the secondary sedimentation tank body, fixed mounting has the support diaphragm on the secondary sedimentation tank body, the bottom center department of supporting the diaphragm installs driving motor, driving motor's output is connected with and is located rotatory clearance mechanism in the secondary sedimentation tank body, install the walking bench on the support diaphragm, the bottom of secondary sedimentation tank body is equipped with arc water conservancy diversion bottom surface, the center department of arc water conservancy diversion bottom surface is equipped with the drain, the bottom of secondary sedimentation tank body be equipped with the sewage pump of drain intercommunication, the other end of sewage pump is equipped with the drain.
Preferably, the rotary cleaning mechanism comprises a transmission shaft connected with the driving motor, a mounting sleeve is fixedly sleeved on the transmission shaft, arc-shaped scum collecting mechanisms are arranged on two sides of the mounting sleeve, and scraping blades are arranged on one side of the inner wall of the secondary sedimentation tank body.
Preferably, the bottom end of the transmission shaft is connected with an arc-shaped scraping plate matched with the arc-shaped diversion bottom surface, and auxiliary scraping plates are arranged at two ends of the arc-shaped scraping plate.
Preferably, the arc-shaped scum collecting mechanism comprises an open type shell, a collecting cavity is arranged in the open type shell, a plurality of drain holes are formed in the bottom of the collecting cavity, and an arc-shaped collecting net is arranged in the collecting cavity.
Preferably, the front end of the open-type shell is integrally provided with a U-shaped extension shell, and the U-shaped extension shell and the outer wall of the open-type shell are provided with anti-corrosion coatings.
Preferably, a guide side plate is arranged in the sewage drain pipe, a spiral guide surface is arranged on the guide side plate, and a guide plate is arranged at the bending part of the sewage drain pipe.
The utility model provides a secondary sedimentation tank slag discharging device, which has the following beneficial effects:
the device is simple in structure and convenient to use, can collect surface scum when the secondary sedimentation tank is used for deslagging, and simultaneously scrapes the sludge at the bottom, so that the scum on the surface and the sludge at the bottom are prevented from being blocked, and the sludge on the inner wall is prevented from being cleaned.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a secondary sedimentation tank slag discharging device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of a secondary sedimentation tank body in a secondary sedimentation tank slag discharging device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a rotary cleaning mechanism in a secondary sedimentation tank slag discharging device according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of an arc-shaped dross collecting mechanism in a secondary sedimentation tank slag discharging device according to an embodiment of the utility model;
fig. 5 is a schematic structural view of a sewage drain pipe in a secondary sedimentation tank slag discharging device according to an embodiment of the present utility model.
In the figure:
1. a secondary sedimentation tank body; 2. a supporting cross plate; 3. a driving motor; 4. a rotary cleaning mechanism; 5. walking stairs; 6. an arc-shaped diversion bottom surface; 7. a sewage outlet; 8. a sewage drain pipe; 9. a sewage pump; 10. a transmission shaft; 11. a mounting sleeve; 12. arc-shaped scum collecting mechanism; 13. a wiper blade; 14. an arc-shaped scraping plate; 15. an auxiliary scraper; 16. an open-type housing; 17. a collection cavity; 18. an arc-shaped collection net; 19. a drain hole; 20. a U-shaped extension shell; 21. a diversion side plate; 22. a spiral guide surface; 23. and a guide plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-5, a secondary sedimentation tank slag discharging device according to an embodiment of the present utility model includes a secondary sedimentation tank body 1, a supporting cross plate 2 is fixedly installed on the secondary sedimentation tank body 1, a driving motor 3 is installed at the center of the bottom of the supporting cross plate 2, an output end of the driving motor 3 is connected with a rotary cleaning mechanism 4 located in the secondary sedimentation tank body 1, a travelling cross plate 5 is installed on the supporting cross plate 2, the driving motor 3 is fixedly installed, the travelling cross plate 5 arranged on the supporting cross plate 2 is convenient for operators to walk and observe, the driving motor 3 drives the rotary cleaning mechanism 4 to rotate, when slag is discharged to the secondary sedimentation tank, the floating slag on the surface and the sludge on the bottom can be cleaned, the bottom of the secondary sedimentation tank body 1 is provided with an arc-shaped diversion bottom 6, the center of the arc-shaped diversion bottom 6 is provided with a sewage drain 7, the bottom of the secondary sedimentation tank body 1 is provided with a sewage pump 9 communicated with the sewage drain 7, the sewage pump 9 is arranged on the bottom of the secondary sedimentation tank body, the sewage pump 8 is matched with the sewage drain 8, and the sewage drain 8 is simultaneously, the sewage drain 8 is prevented from being discharged from the bottom of the sewage drain pipeline 8, and the sewage drain pipeline is simultaneously, and the sewage drain pipeline is prevented from being blocked by the sewage drain pipeline 8, and the sewage drain pipeline is convenient for the sewage drain pipeline is simultaneously cleaned, and the sewage is prevented from being blown down by the sewage pipeline, and the sewage pipeline is simultaneously the sewage pipeline, the sewage is clean from the sewage pipeline.
In an embodiment, referring to fig. 2 and 3 of the specification, the rotary cleaning mechanism 4 includes a transmission shaft 10 connected with the driving motor 3, a mounting sleeve 11 is fixedly sleeved on the transmission shaft 10, arc-shaped scum collecting mechanisms 12 are arranged on two sides of the mounting sleeve 11, one side of the arc-shaped scum collecting mechanism 12, which is located on the inner wall of the secondary sedimentation tank body 1, is provided with a scraping blade 13, the bottom end of the transmission shaft 10 is connected with an arc-shaped scraping plate 14 matched with the arc-shaped diversion bottom surface 6, and two ends of the arc-shaped scraping plate 14 are provided with auxiliary scraping plates 15. The driving motor 3 drives the transmission shaft 10 to rotate, the arc-shaped scum collecting mechanism 12 is driven to collect scum on the water surface, the scraping blade 13 can scrape sundries such as moss on the secondary sedimentation tank body 1, and meanwhile the arc-shaped scraping blade 14 is driven to rotate to scrape sludge on the bottom, so that the sludge is prevented from adhering to the bottom.
In an embodiment, referring to fig. 4 of the disclosure, the arc dross collecting mechanism 12 includes an open-type housing 16, a collecting cavity 17 is provided in the open-type housing 16, a plurality of drain holes 19 are provided in an inner bottom of the collecting cavity 17, an arc collecting net 18 is provided in the collecting cavity 17, a U-shaped extension housing 20 is integrally mounted at a front end of the open-type housing 16, and anti-corrosion coatings are provided on outer walls of the U-shaped extension housing 20 and the open-type housing 16. The floating scum is collected through the collection cavity 17 arranged in the open type shell 16, the water flow can be downwards discharged through the water discharge holes 19, the scum is prevented from being driven to flow away from two sides by the water flow, the scum is prevented from being collected by the arc-shaped collection net 18, and the carrying capacity of the scum is increased by the U-shaped extension shell 20.
In an embodiment, referring to fig. 5 of the specification, a flow guiding side plate 21 is disposed in the sewage drain pipe 8, a spiral flow guiding surface 22 is disposed on the flow guiding side plate 21, and a guiding plate 23 is disposed at a bending position of the sewage drain pipe 8. The sludge is prevented from being blocked at the bending part of the sewage pipeline 8 by the action of the guide side plate 21, the spiral guide surface 22 and the guide plate 23 which are arranged in the sewage pipeline 8.
During practical application, through installing the support diaphragm 2 on the secondary sedimentation tank body 1 for the installation to driving motor 3 is fixed, the walking bench 5 that sets up simultaneously on supporting diaphragm 2 makes things convenient for operating personnel to walk to observe, it rotates to drive rotatory clearance mechanism 4 through driving motor 3, when slagging off to the secondary sedimentation tank, can drive its work, the dross of surface and the mud of bottom are scraped the clearance work, cooperation secondary sedimentation tank body 1 bottom's arc water conservancy diversion bottom surface 6, when clearing up the dross on surface, make things convenient for the mud of bottom to pass through drain 7, discharge from drain 8 under the cooperation of dredge pump 9, the problem that the floating dross leads to drain 8 to block up appears, the device simple structure of the utility model, convenient to use, when secondary sedimentation tank arranges the sediment, can collect the dross on surface, and scrape off the mud of bottom simultaneously, the effect that the floating dross leads to drain 8 to block up, the mud of inner wall is cleared up simultaneously.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a sediment device of secondary sedimentation tank, its characterized in that, including secondary sedimentation tank body (1), fixed mounting has on secondary sedimentation tank body (1) and supports diaphragm (2), the bottom center department of supporting diaphragm (2) installs driving motor (3), the output of driving motor (3) is connected with and is located rotatory clearance mechanism (4) in secondary sedimentation tank body (1), install walking bench (5) on supporting diaphragm (2), the bottom of secondary sedimentation tank body (1) is equipped with arc water conservancy diversion bottom surface (6), the center department of arc water conservancy diversion bottom surface (6) is equipped with drain (7), the bottom of secondary sedimentation tank body (1) be equipped with drain pump (9) of drain (7) intercommunication, the other end of drain pump (9) is equipped with drain (8).
2. The secondary sedimentation tank slag discharging device according to claim 1, characterized in that the rotary cleaning mechanism (4) comprises a transmission shaft (10) connected with the driving motor (3), a mounting sleeve (11) is fixedly sleeved on the transmission shaft (10), arc-shaped slag collecting mechanisms (12) are arranged on two sides of the mounting sleeve (11), and scraping blades (13) are arranged on one side of the arc-shaped slag collecting mechanisms (12) located on the inner wall of the secondary sedimentation tank body (1).
3. The secondary sedimentation tank slag discharging device according to claim 2, wherein the bottom end of the transmission shaft (10) is connected with an arc-shaped scraping plate (14) matched with the arc-shaped diversion bottom surface (6), and two ends of the arc-shaped scraping plate (14) are provided with auxiliary scraping plates (15).
4. A secondary sedimentation tank slag discharging device according to claim 3, characterized in that the arc-shaped scum collecting mechanism (12) comprises an open-type shell (16), a collecting cavity (17) is arranged in the open-type shell (16), a plurality of drain holes (19) are arranged in the bottom of the collecting cavity (17), and an arc-shaped collecting net (18) is arranged in the collecting cavity (17).
5. The secondary sedimentation tank slag discharging device according to claim 4, wherein the front end of the open-type shell (16) is integrally provided with a U-shaped extension shell (20), and the U-shaped extension shell (20) and the outer wall of the open-type shell (16) are provided with anti-corrosion coatings.
6. The secondary sedimentation tank slag discharging device according to claim 5, wherein a flow guiding side plate (21) is arranged in the sewage draining pipeline (8), a spiral flow guiding surface (22) is arranged on the flow guiding side plate (21), and a guide plate (23) is arranged at the bending position of the sewage draining pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701320.0U CN219922163U (en) | 2023-06-29 | 2023-06-29 | Slag discharging device of secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701320.0U CN219922163U (en) | 2023-06-29 | 2023-06-29 | Slag discharging device of secondary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219922163U true CN219922163U (en) | 2023-10-31 |
Family
ID=88487210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701320.0U Active CN219922163U (en) | 2023-06-29 | 2023-06-29 | Slag discharging device of secondary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219922163U (en) |
-
2023
- 2023-06-29 CN CN202321701320.0U patent/CN219922163U/en active Active
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