CN210085045U - Municipal administration sewage sedimentation tank - Google Patents
Municipal administration sewage sedimentation tank Download PDFInfo
- Publication number
- CN210085045U CN210085045U CN201920765704.6U CN201920765704U CN210085045U CN 210085045 U CN210085045 U CN 210085045U CN 201920765704 U CN201920765704 U CN 201920765704U CN 210085045 U CN210085045 U CN 210085045U
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- China
- Prior art keywords
- sedimentation tank
- settling basin
- sewage
- rose box
- support frame
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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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Abstract
The utility model discloses a municipal administration sewage settling basin, including the settling basin body, the settling basin upside is fixed with a rose box, be used for filtering solid floater, sewage gets into the rose box through first water inlet and filters the back, it has evenly distributed's four water inlets to get into the settling basin to open on the water supply pipe, the settling basin is kept away from rose box one end and is equipped with the medicament case, sewage treatment agent is carried in the settling basin through the medicament case, around being equipped with outlet conduit on the settling basin wall, outlet conduit's first half tilt up, do benefit to the discharge of water and do not discharge the settlement granule, latter half downward sloping, make things convenient for sewage outflow to get into process on next step, the settling basin bottom is equipped with the settlement mud that the mud pumping assembly is used for discharging in the settling basin. This municipal administration sewage sedimentation tank has and subsides mud and distributes evenly, easily clean to and subside efficient advantage.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a municipal administration sewage sedimentation tank.
Background
Since sewage contains a large amount of impurities, sludge, and the like, it is necessary to treat the produced sewage and reuse the sewage.
The sewage treatment facility is one of the necessary municipal works in the city, and the sedimentation tank is one of the core facilities of the municipal sewage treatment facility, and the principle is as follows: the sediment in the wastewater naturally settles to the bottom of the sedimentation tank under the action of gravity, and the wastewater on the upper part is treated in the next step. Sedimentation tank is mostly the inverted trapezoid shape among the prior art, and wherein one end is the water inlet, and the other end is the delivery port, and the bottom is provided with the valve, and the valve is connected with takes out the mud subassembly, utilizes to take out the mud subassembly and will subside at the bottom and take out.
The above prior art solutions have the following drawbacks: the sludge begins to settle before the side close to the water inlet due to the influence of gravity, and along with the forward movement of water flow, the settling amount of the sludge is less, so that more sludge is settled at the bottom of the side close to the water inlet, and less sludge is settled at the bottom of the side close to the water outlet. When the sludge pumping operation is carried out, the water level is reduced after the sludge close to the water outlet side is pumped out, but a lot of sludge is still arranged at the bottom of the water inlet side, and a large amount of sewage is pumped out continuously, so that the sludge is not beneficial to the discharge and the cleaning of the sludge.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a municipal administration sewage settling basin has and subsides that mud distributes evenly, and the convenience will subside the advantage that mud was taken out.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a municipal administration sewage sedimentation tank, includes the sedimentation tank, sedimentation tank upper portion is cylindrical, and lower part is the shape of falling round platform, the sedimentation tank upper end is fixed with the annular raceway of circle, the same centre of a circle of raceway and sedimentation tank, evenly be equipped with four water inlets on the raceway, be equipped with outlet conduit on the sedimentation tank, outlet conduit has certain length and ascending slope, and the position of highest point is less than the water inlet, the sedimentation tank bottom is equipped with takes out the mud subassembly.
Through adopting above-mentioned technical scheme, sewage is intake to the cell body from four not equidirectional, and mud subsides in the cell body bottom evenly when subsiding, and outlet conduit has certain length and ascending slope, has increased the time of sewage circulation to mud can toward back subside in the outlet conduit who has the slope, has avoided mud by outside the discharge pond, and the settling basin bottom is equipped with takes out the mud subassembly, can take out the mud process, gets rid of the subside mud in the settling basin.
The utility model discloses further set up to: the water outlet pipeline is wound on the outer wall of the sedimentation tank.
Through adopting above-mentioned technical scheme, outlet conduit winds and establishes on the sedimentation tank outer wall, significantly reduced outlet conduit's area.
The utility model discloses further set up to: and after the water outlet pipeline reaches a certain height, the water outlet pipeline begins to descend.
By adopting the technical scheme, after the liquid level is over the highest point of the water outlet pipeline, the settled sewage rapidly flows out along the descending part of the water outlet pipeline and enters the next treatment procedure.
The utility model discloses further set up to: the sedimentation tank is characterized in that a first support frame is fixed on one side of the sedimentation tank, a filter box is fixed on the first support frame, a filter screen is installed in the filter box, a first water inlet is formed in one side, away from the sedimentation tank, of the filter box, a water supply pipe is arranged below the filter box, and the water supply pipe is connected with a water delivery pipe.
Through adopting above-mentioned technical scheme, sewage gets into the sedimentation tank from first water inlet to filter some big fixed floaters in the rose box, avoid it to influence subsequent settlement efficiency.
The utility model discloses further set up to: and a slag removing opening is formed in the filter box on the right side of the filter screen.
Through adopting above-mentioned technical scheme, can make things convenient for the staff to clear up the solid floater in the rose box.
The utility model discloses further set up to: the chemical box is arranged on one side of the sedimentation tank, which is far away from the filter box, a second support frame is arranged on the side wall of the sedimentation tank, which is far away from the first support frame, the chemical box is fixed on the second support frame, a chemical conveying pipe is arranged on the side wall of the chemical box, which is close to the sedimentation tank, and a filling opening is arranged at the top end of the chemical box.
By adopting the technical scheme, the sewage treatment agent can be dissolved in the chemical tank, and then the sewage treatment agent is sprayed into the sedimentation tank through the drug delivery pipe, so that the sedimentation of sewage can be promoted.
The utility model discloses further set up to: one end of the medicine conveying pipe close to the sedimentation tank is provided with a spray head with a plurality of small holes, and the medicine conveying pipe is connected with a booster pump.
Through adopting above-mentioned technical scheme, under the combined action of booster pump and shower nozzle, sewage treatment agent can be sprayed more regions in the sedimentation tank, can improve sewage treatment agent's rate of utilization, promotes mud and subsides.
The utility model discloses further set up to: a motor is fixed above the chemical box and is connected with the stirring shaft.
Through adopting above-mentioned technical scheme, the motor drives the (mixing) shaft rotation for sewage treatment agent dissolves more evenly very fast under the condition of stirring, improves the efficiency that sewage subsides.
To sum up, the utility model discloses a beneficial technological effect does:
sewage flows into the sedimentation tank through four water inlets which are uniformly distributed, and sludge is uniformly distributed after sedimentation, so that the sewage is convenient to clean; the water outlet pipeline is wound on the outer wall of the sedimentation tank, so that the occupied area is greatly reduced, and the water outlet pipeline which ascends and then descends can effectively discharge sewage without discharging sludge; the sewage is filtered before entering, so that solid suspended matters in the sewage can be effectively removed, and the influence on the sedimentation efficiency is avoided; the sedimentation tank is also provided with a reagent box, and sewage treatment agent is fully dissolved in the reagent box and then sprayed into the sedimentation tank under the action of the booster pump and the spray head, so that the sedimentation efficiency is increased.
Drawings
FIG. 1 is a schematic view of a municipal sewage settling tank;
FIG. 2 is a schematic cross-sectional view of a municipal sewage settling tank;
fig. 3 is a schematic view of a municipal sewage settling tank from above.
Description of reference numerals: 1. a sedimentation tank; 2. a water delivery pipe; 3. a mud pumping assembly; 31. a valve; 32. a mud conveying pipe; 33. a mud pump; 4. a filter box; 5. a first water inlet; 6. a water supply pipe; 7. a first support frame; 8. a filter screen; 9. a slag removal port; 10. a water inlet; 11. a kit; 12. a stirring shaft; 13. a motor; 14. a second support frame; 15. a filling opening; 16. a drug delivery tube; 17. a booster pump; 18. a spray head; 19. a water outlet pipeline; 191. the front end of the water outlet pipeline; 192. the rear end of the water outlet pipeline.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example (b): a municipal sewage sedimentation tank.
Like figure 1, a municipal administration sewage sedimentation tank, including sedimentation tank 1, water inlet 10, outlet conduit 19 and take out mud subassembly 3, sedimentation tank 1 upper portion is cylindrical, and the lower part is inverted circular truncated cone shape, and sedimentation tank 1 upper end is equipped with ring raceway 2, and it has four evenly distributed's water inlet 10 to open on raceway 2, and sewage has avoided mud to gather in one from four not equidirectional injection sedimentation tank 1, is favorable to getting rid of later stage mud. The sedimentation tank 1 is provided with an outlet pipe 19 attached to the wall of the sedimentation tank 1, the front end 191 of the outlet pipe has an upward slope along the wall of the sedimentation tank 1, the outlet pipe starts to descend after reaching a quarter of the circumference, the highest position of the outlet pipe 19 is lower than the water inlet 10, so that sewage is prevented from flowing backwards, as the front end 191 of the outlet pipe has an upward slope, sludge begins to descend at the ascending part along with the ascending of the sewage liquid level, and settled sewage rapidly flows out from the rear end 192 of the outlet pipe after the liquid level exceeds the highest point, and then enters the next step of working procedures. The bottom of the sedimentation tank 1 is provided with a sludge pumping component 3, when sludge pumping operation is needed, a valve 31 is opened, and a sludge pumping pump 33 is started, so that sludge can be discharged out of the sedimentation tank 1 from a sludge conveying pipe 32.
As shown in fig. 2, sedimentation tank 1 one side is equipped with first support frame 7, install rose box 4 on the first support frame 7, before sewage got into sedimentation tank 1, get into from first water inlet 5, filter screen 8 simply filters sewage, get rid of some suspended solids, be equipped with slag notch 9 on the rose box 4, conveniently clear up the rubbish in the rose box 4, sewage after the filtration gets into annular water supply pipe 2 from water supply pipe 6, send sewage into sedimentation tank 1 through water inlet 10 on the water supply pipe 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a municipal administration sewage settling basin, includes settling basin (1), its characterized in that: sedimentation tank (1) upper portion is cylindrical, and lower part is the truncated cone shape of falling, sedimentation tank (1) upper end is fixed with annular raceway (2), raceway (2) and the same centre of a circle of sedimentation tank (1), evenly be equipped with four water inlets (10) on raceway (2), be equipped with outlet conduit (19) on sedimentation tank (1), outlet conduit (19) have certain length and ascending slope, and the position of highest point is less than water inlet (10), sedimentation tank (1) bottom is equipped with takes out mud subassembly (3).
2. The municipal sewage settling pond of claim 1, wherein: the water outlet pipeline (19) is wound on the outer wall of the sedimentation tank (1).
3. The municipal sewage settling tank of claim 2, wherein: after the water outlet pipeline (19) reaches a certain height, the water outlet pipeline begins to have a downward gradient.
4. The municipal sewage settling pond of claim 1, wherein: sedimentation tank (1) one side is fixed with first support frame (7), be fixed with rose box (4) on first support frame (7), install filter screen (8) in rose box (4), one side of sedimentation tank (1) is kept away from in rose box (4) is equipped with first water inlet (5), rose box (4) below is equipped with flow pipe (6), flow pipe (6) are connected with raceway (2).
5. The municipal sewage settling tank of claim 4, wherein: and a slag removal opening (9) is formed in one side, close to the sedimentation tank (1), of the filter box (4).
6. The municipal sewage settling tank of claim 4, wherein: the sedimentation tank (1) is kept away from one side of filter box (4) and is equipped with medicament case (11), be equipped with second support frame (14) on the lateral wall of first support frame (7) is kept away from in sedimentation tank (1), medicament case (11) are fixed second support frame (14), be equipped with on the lateral wall that medicament case (11) are close to the sedimentation tank defeated pencil (16), medicament case (11) top is equipped with filler (15).
7. The municipal sewage settling pond of claim 6, wherein: one end of the medicine conveying pipe (16) close to the sedimentation tank (1) is provided with a spray head (18) with a plurality of small holes, and the medicine conveying pipe (16) is connected with a booster pump (17).
8. The municipal sewage settling pond of claim 6, wherein: the side, far away from the sedimentation basin (1), of the chemical box (11) is provided with a motor (13), and the motor (13) is connected with a stirring shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765704.6U CN210085045U (en) | 2019-05-25 | 2019-05-25 | Municipal administration sewage sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765704.6U CN210085045U (en) | 2019-05-25 | 2019-05-25 | Municipal administration sewage sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085045U true CN210085045U (en) | 2020-02-18 |
Family
ID=69480040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920765704.6U Expired - Fee Related CN210085045U (en) | 2019-05-25 | 2019-05-25 | Municipal administration sewage sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085045U (en) |
-
2019
- 2019-05-25 CN CN201920765704.6U patent/CN210085045U/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: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |