CN218478658U - Rotational flow stirring sludge concentration tank - Google Patents
Rotational flow stirring sludge concentration tank Download PDFInfo
- Publication number
- CN218478658U CN218478658U CN202222250170.8U CN202222250170U CN218478658U CN 218478658 U CN218478658 U CN 218478658U CN 202222250170 U CN202222250170 U CN 202222250170U CN 218478658 U CN218478658 U CN 218478658U
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- Prior art keywords
- sludge
- pipe
- rotary
- mud
- tank body
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- 239000010802 sludge Substances 0.000 title claims abstract description 111
- 238000003756 stirring Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 230000008719 thickening Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims 3
- 239000002562 thickening agent Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010907 mechanical stirring Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a whirl stirring sludge thickening tank, including the cell body that a corrosion resistant plate welding formed, one advance the mud subassembly, a row of mud subassembly and a water subassembly. The utility model adopts stainless steel plates to weld the tank body, and has short manufacturing period, long service life and low equipment cost; the utility model discloses do not have mechanical stirring equipment, rely on the reaction force that comes from the mud of advancing the mud violently pipe and advancing the mud standpipe and drive rotatory cloth mud and violently manage, stir the concentration to mud, replace mechanical stirring equipment's sludge concentration effect, practice thrift the running cost.
Description
Technical Field
The utility model particularly relates to a whirl stirring sludge thickening tank.
Background
A sludge concentration tank (sludge concentrator) is a common concentration device and mainly comprises a sludge inlet pipe, a central cylinder, a reflecting plate, a motor, a paddle board, an inclined pipe (board), a water outlet weir, a water outlet, a sludge discharge port and the sludge concentration tank.
The sludge concentration tank is a place where sludge concentration occurs, sludge is subjected to free sedimentation in the concentration tank under the action of self gravity, and sludge precipitated to the bottom of the concentration tank is extruded from top to bottom to further dewater the sludge, and finally a sludge layer with higher concentration is obtained at the bottom of the conical concentration tank. The rake frame is driven by the transmission part to scrape and collect the sludge to the center of the concentration tank and discharge the sludge from the discharge pipe into underflow. In addition, clear water at the upper part of the concentration tank is discharged from the periphery to be overflow, and the treated water can be recycled or discharged to the nature.
The sludge concentration tank in the prior art is generally of a reinforced concrete structure, so that the construction period is long, the construction cost is high, a mechanical stirrer is adopted, the equipment purchase cost is high, the continuous power-on operation is required during the operation, the lubricating oil needs to be replaced for the speed reducer periodically, and the operation cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art defect, provide a whirl stirring sludge thickening tank.
The utility model has the following concrete technical scheme:
a rotational flow stirring sludge concentration tank comprises a tank body formed by welding stainless steel plates, a sludge inlet assembly, a sludge discharge assembly and a water outlet assembly,
the tank body is provided with an upper part and a lower part, the tank wall of the upper part is vertical, the tank wall of the lower part is inclined, the lowest end of the lower part is provided with a lower opening,
the sludge inlet assembly comprises a sludge inlet horizontal pipe, a sludge inlet vertical pipe, a rotary sludge distribution device and a rotary sludge distribution horizontal pipe, wherein the sludge inlet horizontal pipe is communicated with the sludge inlet vertical pipe, the sludge inlet vertical pipe is communicated with the middle part of the rotary sludge distribution horizontal pipe through the rotary sludge distribution device, the rotary sludge distribution horizontal pipe is positioned at the lower section of the upper part of the tank body, the two ends of the rotary sludge distribution horizontal pipe are opened, the sludge inlet horizontal pipe is communicated with a structure for generating residual sludge in a sewage plant through a submersible sewage pump,
the sludge discharge component comprises a collecting hopper and a sludge outlet pipe, the sludge outlet pipe is communicated with a lower opening at the lower part of the tank body through the collecting hopper,
the water outlet assembly comprises a triangular weir plate and a water outlet pipe, the triangular weir plate is positioned at the upper section of the upper part of the tank body, a water outlet groove is formed between the triangular weir plate and the upper section of the upper part of the tank body, and the water outlet pipe is communicated with the water outlet groove.
The utility model discloses an in a preferred embodiment, advance the mud subassembly and still include an at least swivel bearing and an at least oblique bracing piece, the swivel bearing cover is located advance on the mud standpipe, swivel bearing is connected to the one end of oblique bracing piece, and the other end is connected rotatory cloth mud violently manages.
In a preferred embodiment of the utility model, the outside of the pool body is provided with an auxiliary facility which is convenient for personnel to go up and down to patrol and overhaul.
Further preferably, the accessory facilities are stairs, walkway boards and railings connected to each other.
In a preferred embodiment of the present invention, the lower opening is located at the center of the lower portion of the tank body.
The utility model has the advantages that:
1. the utility model discloses a corrosion resistant plate welds the cell body, and preparation cycle is short, long service life, and equipment cost is low.
2. The utility model discloses do not have mechanical stirring equipment, rely on the reaction force that comes from the mud of advancing the mud violently pipe and advancing the mud standpipe and drive rotatory cloth mud and violently manage, stir the concentration to mud, replace mechanical stirring equipment's sludge concentration effect, practice thrift the running cost.
3. The utility model provides a draw the bracing piece to one side both to play the effect that fixed rotation advances mud and violently manage, can play the effect of stirring concentrated mud again.
4. The utility model discloses a mud flows from the both ends that rotatory cloth mud was violently managed, forms the whirl, and mud is under the whirl effect, to the aggregate bin gathering at bottom of the pool center, carries sludge dewatering computer lab through mud pipe, replaces mechanical agitated vessel's mud collection effect of scraping.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
The technical solution of the present invention will be further illustrated and described below with reference to the accompanying drawings by means of specific embodiments.
As shown in figure 1, the rotational flow stirring sludge concentration tank comprises a tank body 1 formed by welding stainless steel plates, a sludge inlet component 2, a sludge discharge component 3 and a water outlet component 4,
the tank body 1 is provided with an upper part 11 and a lower part 12, the wall of the upper part 11 is vertical, the wall of the lower part 12 is inclined, the lowest end of the lower part 12 is provided with a lower opening 13, the lower opening 13 is positioned in the center of the lower part 12 of the tank body 1,
the sludge inlet assembly 2 comprises a horizontal sludge inlet pipe 21, a vertical sludge inlet pipe 22, a rotary sludge distribution device 23 and a horizontal rotary sludge distribution pipe 24, wherein the horizontal sludge inlet pipe 21 is communicated with the vertical sludge inlet pipe 22, the vertical sludge inlet pipe 22 is communicated with the middle part of the horizontal rotary sludge distribution pipe 24 through the rotary sludge distribution device 23, the horizontal rotary sludge distribution pipe 24 is positioned at the lower section of the upper part 11 of the tank body 1, the two ends of the horizontal rotary sludge distribution pipe are open, and the horizontal sludge inlet pipe 21 is communicated with a structure for generating residual sludge in a sewage plant through a submersible sewage pump; the mud feeding assembly 2 further comprises at least one rotary bearing 25 and at least one inclined support rod 26, the rotary bearing 25 is sleeved on the mud feeding vertical pipe 22, one end of the inclined support rod 26 is connected with the rotary bearing 25, the other end is connected with the rotary mud distributing horizontal pipe 24,
the sludge discharge component 3 comprises a collecting hopper 31 and a sludge outlet pipe, the sludge outlet pipe 32 is communicated with the lower opening 13 of the lower part 12 of the tank body 1 through the collecting hopper 31,
the water outlet assembly 4 comprises a triangular weir plate 40 and a water outlet pipe 41 which are positioned at the upper section of the upper part 11 of the tank body 1, a water outlet groove 42 is arranged between the triangular weir plate 40 and the upper section of the upper part 11 of the tank body 1, and the water outlet pipe 41 is communicated with the water outlet groove 42.
Preferably, the tank body 1 is externally provided with an accessory facility 5 for personnel to go up and down for inspection and maintenance, and the accessory facility 5 comprises a stair 51, a walkway plate 52 and a railing 53 which are connected with each other.
The residual sludge is conveyed to a horizontal sludge inlet pipe 21 by a submersible sewage pump for other structures generating the residual sludge in the sewage plant, and the sludge is discharged into the tank body 1 through the horizontal sludge inlet pipe 21, a vertical sludge inlet pipe 22, a rotary sludge distribution device 23 and a horizontal rotary sludge distribution pipe 24. The rotary sludge distributing horizontal pipe 24 rotates under the reaction force of the sludge, and drives the rotary sludge distributing device 23, the inclined pulling support rod 26 and the rotary bearing 25 to rotate. The diagonal bracing rods 26 not only play a role in fixing the rotary horizontal sludge inlet pipe 21, but also play a role in stirring and concentrating sludge. The rotary sludge distributing device 23 distributes the sludge entering the sludge vertical pipe 22 to the rotary sludge distributing transverse pipes 24 at two ends, so that the rotary sludge distributing device can rotate 360 degrees and ensure that a rotary surface does not leak sludge.
The concentrated sludge is gathered in a sludge collecting hopper under the rotational flow effect and is conveyed to a sludge dewatering machine room through a sludge discharge pipe for further dewatering.
The supernatant of the sludge concentration tank is discharged to a sewage pipe network of the plant area through a triangular weir plate 40, a water outlet tank 42 and a water outlet pipe 41 and flows back to a water inlet pump room for retreatment.
The utility model discloses do not need concentrated machine of mechanical stirring, adopt rotatory cloth mud to violently manage 24 effects that replace concentrated machine of mechanical stirring, practice thrift running cost, simple structure, economical and practical, facilitate promotion. The diameter and the height of the tank body 1 can be adjusted according to the sludge treatment amount, and the adaptability is strong.
The foregoing is only a preferred embodiment of the present invention, and therefore the scope of the invention should not be limited by this, and the equivalent changes and modifications made in the claims and the description should be considered within the scope of the present invention.
Claims (5)
1. The utility model provides a whirl stirring sludge thickening pond which characterized in that: comprises a tank body formed by welding stainless steel plates, a sludge inlet component, a sludge discharge component and a water outlet component,
the tank body is provided with an upper part and a lower part, the tank wall of the upper part is vertical, the tank wall of the lower part is inclined, the lowest end of the lower part is provided with a lower opening,
the sludge inlet assembly comprises a sludge inlet horizontal pipe, a sludge inlet vertical pipe, a rotary sludge distribution device and a rotary sludge distribution horizontal pipe, wherein the sludge inlet horizontal pipe is communicated with the sludge inlet vertical pipe, the sludge inlet vertical pipe is communicated with the middle part of the rotary sludge distribution horizontal pipe through the rotary sludge distribution device, the rotary sludge distribution horizontal pipe is positioned at the lower section of the upper part of the tank body, the two ends of the rotary sludge distribution horizontal pipe are open, the sludge inlet horizontal pipe is communicated with a structure for generating residual sludge in a sewage plant through a submersible sewage pump,
the sludge discharge component comprises a collecting hopper and a sludge outlet pipe, the sludge outlet pipe is communicated with a lower opening at the lower part of the tank body through the collecting hopper,
the water outlet assembly comprises a triangular weir plate and a water outlet pipe, the triangular weir plate is positioned at the upper section of the upper part of the tank body, a water outlet groove is formed between the triangular weir plate and the upper section of the upper part of the tank body, and the water outlet pipe is communicated with the water outlet groove.
2. The rotational flow agitation sludge thickener according to claim 1, wherein: the mud feeding assembly further comprises at least one rotary bearing and at least one inclined pull supporting rod, the rotary bearing is sleeved on the mud feeding vertical pipe, one end of the inclined pull supporting rod is connected with the rotary bearing, and the other end of the inclined pull supporting rod is connected with the rotary mud distributing horizontal pipe.
3. The rotational flow stirring sludge concentrating pond of claim 1, wherein: the outside of the pool body is provided with an auxiliary facility which is convenient for personnel to patrol and overhaul.
4. The rotational flow agitation sludge thickener according to claim 3, wherein: the accessory facilities are stairs, walkway boards and railings which are connected with each other.
5. The rotational flow agitation sludge thickener according to claim 1, wherein: the lower opening is positioned in the center of the lower part of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250170.8U CN218478658U (en) | 2022-08-25 | 2022-08-25 | Rotational flow stirring sludge concentration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250170.8U CN218478658U (en) | 2022-08-25 | 2022-08-25 | Rotational flow stirring sludge concentration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218478658U true CN218478658U (en) | 2023-02-14 |
Family
ID=85165022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222250170.8U Active CN218478658U (en) | 2022-08-25 | 2022-08-25 | Rotational flow stirring sludge concentration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218478658U (en) |
-
2022
- 2022-08-25 CN CN202222250170.8U patent/CN218478658U/en active Active
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