CN211999167U - Inclined tube precipitation device - Google Patents
Inclined tube precipitation device Download PDFInfo
- Publication number
- CN211999167U CN211999167U CN201922491541.XU CN201922491541U CN211999167U CN 211999167 U CN211999167 U CN 211999167U CN 201922491541 U CN201922491541 U CN 201922491541U CN 211999167 U CN211999167 U CN 211999167U
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- flocculation reaction
- reaction zone
- inclined tube
- baffle plate
- zone
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- 238000001556 precipitation Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 108
- 238000005189 flocculation Methods 0.000 claims abstract description 101
- 230000016615 flocculation Effects 0.000 claims abstract description 101
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 22
- 239000008394 flocculating agent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000470 constituent Substances 0.000 abstract description 4
- 230000003311 flocculating effect Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012257 stirred material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an inclined tube sedimentation device, which comprises a shell, wherein a vertical clapboard A is arranged in the shell, the vertical clapboard A divides the shell into a flocculation reaction zone and an inclined tube sedimentation zone, a vertical clapboard B is arranged in the flocculation reaction zone, the flocculation reaction zone is divided into a primary flocculation reaction zone and a secondary flocculation reaction zone by the vertical clapboard B, and the secondary flocculation reaction zone is positioned between the primary flocculation reaction zone and the inclined tube sedimentation zone; the device is characterized in that a stirring mechanism is arranged in the first-stage flocculation reaction zone, a baffling reaction component is arranged in the second-stage flocculation reaction zone, and a high-speed airflow supply component is further arranged in the second-stage flocculation reaction zone. The utility model discloses simple structure, baffling reaction assembly in rabbling mechanism and the second grade flocculation reaction district that sets up through the one-level flocculation reaction district makes the better integration of sewage and flocculating agent, and then makes sewage fully form little flocculating constituent, improves the precipitation effect of sewage in the pipe chute settling zone.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to pipe chute deposits device.
Background
The inclined tube sedimentation device is an important device applied to the sewage treatment process. The inclined tube sedimentation device comprises a flocculation reaction zone and an inclined tube sedimentation zone, wherein an inclined tube with an inclination angle of 60 degrees is arranged on a sludge suspension layer to form a structure, so that suspended matters and solid matters in raw water or floc alum flocs formed by adding a flocculating agent are convenient to form a thin sludge layer on the surface area of the bottom side of the inclined tube, the thin sludge layer slides down under the action of gravity and then sinks into a sludge collecting hopper, the sludge is discharged into a sludge tank through a sludge discharge pipe to be treated or comprehensively utilized, and supernatant gradually rises to a water outlet to be discharged. The inclined tube precipitator has the advantages of simple structure, stable operation, easy operation and the like, and is widely used in the sewage treatment process. The inclined tube precipitation device in the prior art has the problems of unreasonable structural design of a flocculation reaction area, insufficient reaction of mixed liquid, poor flocculation effect and slow growth of flocs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough, providing a pipe chute deposits device, simple structure through the baffling reaction subassembly in the rabbling mechanism that sets up in the one-level flocculation reaction zone and the second grade flocculation reaction zone, makes the better integration of sewage and flocculating agent, and then makes sewage fully form little flocculating constituent, improves the precipitation effect of sewage in the pipe chute settling zone.
In order to achieve the purpose, the utility model provides the following technical scheme, an inclined tube sedimentation device, which comprises a shell, wherein a vertical clapboard A is arranged in the shell, the vertical clapboard A divides the shell into a flocculation reaction zone and an inclined tube sedimentation zone, a vertical clapboard B is arranged in the flocculation reaction zone, the flocculation reaction zone is divided into a primary flocculation reaction zone and a secondary flocculation reaction zone by the vertical clapboard B, and the secondary flocculation reaction zone is positioned between the primary flocculation reaction zone and the inclined tube sedimentation zone;
the lower part of the vertical partition board B is provided with a first opening which is communicated with the primary flocculation reaction zone and the secondary flocculation reaction zone, and the lower part of the vertical partition board B is provided with a second opening which is communicated with the secondary flocculation reaction zone and the inclined tube sedimentation zone;
a raw water inlet communicated with the primary flocculation reaction zone is formed in the side wall of the shell, a clear water outlet is formed in the inner side wall, opposite to the secondary flocculation reaction zone, in the inclined tube sedimentation zone, and an overflow weir plate communicated with the clear water outlet is further arranged on the inner side wall of the inclined tube sedimentation zone; the bottom of the shell is provided with a sludge collecting hopper communicated with the inclined tube settling area, and the bottom of the sludge collecting hopper is provided with a sludge discharge port;
a stirring mechanism is arranged in the primary flocculation reaction zone, the stirring mechanism comprises a stirring shaft, a variable frequency motor is further arranged at the top of the shell, an output shaft of the variable frequency motor is connected with one end of the stirring shaft, the other end of the stirring shaft penetrates through the top wall of the shell and extends to the bottom of the primary flocculation reaction zone, a first stirring blade and a second stirring blade are sequentially arranged on the periphery of the lower part of the stirring shaft in the primary flocculation reaction zone from top to bottom, and the diameter of the first stirring blade is larger than that of the second stirring blade;
a baffling reaction component is arranged in the second-stage flocculation reaction zone, the baffling reaction component comprises an upper baffling plate, a first lower baffling plate and a second lower baffling plate, the upper end of the upper baffling plate is fixedly connected with the inner top wall of the second-stage flocculation reaction zone, the bottoms of the first lower baffling plate and the second lower baffling plate are fixedly connected with the inner bottom wall of the second-stage flocculation reaction zone, the first baffling plate is positioned on one side close to the first-stage flocculation reaction zone, the second baffling plate is positioned on one side close to the inclined tube settling zone, the upper baffling plate is positioned between the first lower baffling plate and the second lower baffling plate, and a serpentine channel is formed among the first lower baffling plate, the second lower baffling plate and;
the secondary flocculation reaction zone is internally provided with a high-speed airflow supply assembly, the high-speed airflow supply assembly is arranged between the vertical partition plate B and the first lower baffle plate, between the first lower baffle plate and the upper baffle plate and between the upper baffle plate and the second lower baffle plate, and comprises a high-speed airflow nozzle and a high-speed fan, the high-speed fan is arranged at the bottom of the shell, and the high-speed airflow nozzle is arranged at the bottom in the secondary flocculation reaction zone and is communicated with the high-speed fan arranged at the bottom of the shell;
the inclined tube sedimentation zone is internally provided with an inclined tube support positioned above the sludge collecting hopper, the inclined tube support is provided with a hexagonal honeycomb inclined tube assembly, the second opening is positioned between the inclined tube support and the sludge collecting hopper, and the clear water outlet is positioned above the inclined tube support.
The inclined tube sedimentation device comprises a hexagonal honeycomb inclined tube assembly, wherein the hexagonal honeycomb inclined tube assembly comprises a plurality of inclined tubes which are mutually connected and have hexagonal cross sections, and the inclined tubes are polypropylene inclined tubes or stainless steel inclined tubes.
The inclined tube sedimentation device is characterized in that a spiral conveyor is arranged at the bottom of the sludge collecting hopper, and the sludge discharge port is formed in the output end of the spiral conveyor.
In the inclined tube sedimentation device, the overflow weir plate is a zigzag overflow weir plate.
In the inclined tube sedimentation device, the overflow weir plate is a wave-shaped overflow weir plate.
The inclined tube sedimentation device is characterized in that a fiber ball filtering layer is arranged above the hexagonal honeycomb inclined tube assembly, and the upper end face of the fiber ball filtering layer is located below the clear water outlet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model relates to an inclined tube precipitation device, the flocculation precipitation district includes one-level flocculation reaction district and second grade flocculation reaction district, be equipped with the (mixing) shaft in the one-level flocculation reaction district, the epaxial first stirring vane diameter of (mixing) is greater than the diameter of second stirring vane, produce the swirl when second stirring vane stirs, upper material is to lower floor's motion, first stirring vane stirs simultaneously, make the material of upper edge flow to the centre, make the stirring of upper edge flow to the centre, thereby improve the mobility of stirring thing in the one-level flocculation reaction district, and then make the coagulation of flocculating agent and sewage in the one-level flocculation reaction district more abundant, inverter motor drive (mixing) shaft rotates simultaneously, inverter motor can accurately control the rotational speed of (mixing) shaft, further make the flocculating agent in the one-level flocculation reaction district coagulate more abundant with the coagulation of sewage; be equipped with upper baffle plate, first baffling board, baffling board and high velocity air nozzle under the second in the second grade flocculation reaction zone, upper baffle plate, first baffling board, the second forms serpentine channel, can delay the velocity of flow of sewage, makes sewage and better integration of flocculating agent, and high velocity air nozzle moves the sewage that falls into second flocculation reaction zone bottom, makes sewage fully form little flocculating constituent, improves the precipitation effect of sewage in the pipe chute settling zone.
2. The utility model relates to a mud discharging port sets up at screw conveyer's output among pipe chute deposits device, has improved the concentration of mud through screw conveyer, has avoided the jam of mud discharging port.
3. The utility model relates to a pipe chute deposits device sets up fibre ball filtering layer in hexagonal bee pipe chute subassembly top for the remaining tiny suspended particles who contains in the waste water after the sedimentation treatment can further get rid of.
Drawings
Fig. 1 is a schematic structural diagram of an inclined tube precipitation device in embodiment 1.
Fig. 2 is a schematic structural diagram of a hexagonal honeycomb chute assembly in example 1.
FIG. 3 is a schematic view showing the structure of a weir in example 1.
FIG. 4 is a schematic view showing the structure of a weir in example 2.
FIG. 5 is a schematic view of the inclined tube precipitation apparatus in example 3.
FIG. 6 is a schematic view of the inclined tube precipitation apparatus in example 4.
The correspondence between each mark and the part name is as follows:
the device comprises a shell 1, a vertical partition plate A2, a vertical partition plate B3, a primary flocculation reaction zone 4, a secondary flocculation reaction zone 5, an inclined tube settling zone 6, an overflow weir plate 7, a sludge collecting hopper 8, a sludge discharge port 9, a stirring shaft 10, a variable frequency motor 11, a first stirring blade 12, a second stirring blade 13, an upper baffle plate 14, a first lower baffle plate 15, a second lower baffle plate 16, a high-speed airflow nozzle 17, a high-speed fan 18, an inclined tube support 19, a hexagonal honeycomb inclined tube assembly 20, an inclined tube 21, a spiral conveyor 22, a fiber ball filtering layer 23, a raw water inlet 24, a clean water outlet 25, a first opening 26 and a second opening 27.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
Example 1
The utility model provides an inclined tube precipitation device, includes casing 1, is provided with vertical baffle A2 in the casing 1, and vertical baffle A2 divides into flocculation reaction district and inclined tube settling zone 6 in with casing 1, is provided with vertical baffle B3 in the flocculation reaction district, and vertical baffle B3 divides the flocculation reaction district into one-level flocculation reaction district 4 and second grade flocculation reaction district 5, and second grade flocculation reaction district 5 is located between one-level flocculation reaction district 4 and the inclined tube settling zone 6.
The lower part of the vertical partition board B3 is provided with a first opening 26 for communicating the primary flocculation reaction zone 4 and the secondary flocculation reaction zone 5, and the lower part of the vertical partition board B3 is provided with a second opening 27 for communicating the secondary flocculation reaction zone 5 and the inclined tube settling zone 6.
A raw water inlet 24 communicated with the primary flocculation reaction zone 4 is formed in the side wall of the shell 1, a clear water outlet 25 is formed in the inner side wall of the inclined tube sedimentation zone 6 opposite to the secondary flocculation reaction zone 5, and an overflow weir plate 7 communicated with the clear water outlet 25 is further arranged on the inner side wall of the inclined tube sedimentation zone 6; the bottom of the shell 1 is provided with a sludge collecting hopper 8 communicated with the inclined tube settling zone 6, and the bottom of the sludge collecting hopper 8 is provided with a sludge discharge port 9.
The side wall of the shell 1 is also provided with a flocculating agent adding port (not shown in the figure) communicated with the primary flocculation reaction zone 4.
Be equipped with rabbling mechanism in one-level flocculation reaction zone 4, rabbling mechanism includes (mixing) shaft 10, 1 top of casing still is equipped with inverter motor 11, 11 output shafts of inverter motor are connected with (mixing) shaft 10 one end, the (mixing) shaft 10 other end runs through 1 roof of casing and extends to 4 bottoms in one-level flocculation reaction zone, first stirring vane 12 is installed in proper order to the periphery from the top down of the lower part that (mixing) shaft 10 is located one-level flocculation reaction zone 4, second stirring vane 13, first stirring vane 12's diameter is greater than second stirring vane 13's diameter.
Be equipped with baffling reaction assembly in second grade flocculation reaction zone 5, baffling reaction assembly includes upper baffle plate 14, baffle plate 16 under first baffle plate 15 and the second, upper baffle plate 14 upper end and the 5 interior roof fixed connection in second grade flocculation reaction zone, baffle plate 15 bottom and second are all under baffle plate 16 bottom and the 5 interior roof fixed connection in second grade flocculation reaction zone, first baffle plate is located the one side that is close to one-level flocculation reaction zone 4, the second baffle plate is located the one side that is close to pipe chute settling zone 6, upper baffle plate 14 is located between baffle plate 15 and the second under baffle plate 16, first baffle plate 15, form serpentine channel between baffle plate 16 and the upper baffle plate 14 under the second.
The secondary flocculation reaction zone 5 is also internally provided with a high-speed airflow supply assembly, the high-speed airflow supply assembly is arranged between the vertical partition plate B3 and the first lower baffle plate 15, between the first lower baffle plate 15 and the upper baffle plate 14 and between the upper baffle plate 14 and the second lower baffle plate 16 and comprises a high-speed airflow nozzle 17 and a high-speed fan 18, the high-speed fan 18 is arranged at the bottom of the shell 1, and the high-speed airflow nozzle 17 is arranged at the bottom in the secondary flocculation reaction zone 5 and is communicated with the high-speed fan 18 arranged at the bottom of the shell 1.
An inclined tube support 19 positioned above the sludge collecting hopper 8 is arranged in the inclined tube settling zone 6, a hexagonal honeycomb inclined tube assembly 20 is arranged on the inclined tube support 19, the second opening 27 is positioned between the inclined tube support 19 and the sludge collecting hopper 8, and the clean water outlet 25 is positioned above the inclined tube support 19.
The hexagonal honeycomb inclined tube assembly 20 in this embodiment includes a plurality of inclined tubes 21 that are connected to each other and have a hexagonal cross section, and the inclined tubes 21 are polypropylene inclined tubes or stainless steel inclined tubes.
The overflow weir plate 7 in this embodiment is a zigzag overflow weir plate 7.
The flocculation precipitation zone in this embodiment comprises a first-stage flocculation reaction zone 4 and a second-stage flocculation reaction zone 5, a stirring shaft 10 is arranged in the first-stage flocculation reaction zone 4, the diameter of a first stirring blade 12 on the stirring shaft 10 is larger than that of a second stirring blade 13, a vortex is generated when the second stirring blade 13 stirs, the upper-layer material moves to the lower layer, meanwhile, the first stirring blades 12 stir to make the material at the edge of the upper layer flow towards the middle and make the stirred material at the edge of the upper layer flow towards the middle, thereby improving the fluidity of the stirred material in the primary flocculation reaction zone 4, further, the coagulation of the flocculating agent and the sewage in the primary flocculation reaction zone 4 is more sufficient, meanwhile, the variable frequency motor 11 drives the stirring shaft 10 to rotate, the variable frequency motor 11 can accurately control the rotating speed of the stirring shaft 10, and the coagulation of the flocculating agent and the sewage in the primary flocculation reaction zone 4 is further more sufficient; be equipped with upper baffle plate 14, first lower baffle plate 15, second lower baffle plate 16 and high velocity air nozzle 17 in second grade flocculation reaction zone 4, upper baffle plate 14, first lower baffle plate 15, second lower baffle plate 16 form serpentine channel, can delay the velocity of flow of sewage, make sewage and the better integration of flocculating agent, high velocity air nozzle 17 moves the sewage that falls into the 5 bottoms in second flocculation reaction zone, make sewage fully form little flocculating constituent, improve the precipitation effect of sewage in pipe chute settling zone 6.
Example 2
The structure difference of the inclined tube precipitation device in the embodiment from that in the embodiment 1 is that: the overflow weir 7 in this embodiment is a wave-shaped overflow weir 7. As shown in fig. 4, fig. 4 is a schematic structural view of the overflow weir plate 7 in the present embodiment.
Example 3
As shown in fig. 5, the structure of the inclined tube precipitation device in the present embodiment is different from that of embodiment 1 in that: in this embodiment, the bottom of the mud collecting hopper 8 is provided with a screw conveyor 22, and the mud discharging port 9 is arranged at the output end of the screw conveyor 22.
In the inclined tube precipitation device in the embodiment, the sludge discharge port 9 is arranged at the output end of the spiral conveyer 22, the concentration of sludge is improved through the spiral conveyer 22, and the blockage of the sludge discharge port 9 is avoided.
Example 4
As shown in fig. 6, the structure of the inclined tube precipitation device in the present embodiment is different from that of embodiment 1 in that: in this embodiment, a fiber ball filtering layer 23 is arranged above the hexagonal honeycomb inclined tube assembly, and the upper end surface of the fiber ball filtering layer 23 is located below the clean water outlet 25.
In this embodiment, the fiber ball filtering layer 23 is disposed above the hexagonal bee inclined tube assembly 20, so that residual fine suspended particles contained in the wastewater after the precipitation treatment can be further removed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The inclined tube sedimentation device is characterized by comprising a shell, wherein a vertical partition plate A is arranged in the shell, the vertical partition plate A divides the shell into a flocculation reaction zone and an inclined tube sedimentation zone, a vertical partition plate B is arranged in the flocculation reaction zone, the flocculation reaction zone is divided into a primary flocculation reaction zone and a secondary flocculation reaction zone by the vertical partition plate B, and the secondary flocculation reaction zone is positioned between the primary flocculation reaction zone and the inclined tube sedimentation zone;
the lower part of the vertical partition board B is provided with a first opening which is communicated with the primary flocculation reaction zone and the secondary flocculation reaction zone, and the lower part of the vertical partition board B is provided with a second opening which is communicated with the secondary flocculation reaction zone and the inclined tube sedimentation zone;
a raw water inlet communicated with the primary flocculation reaction zone is formed in the side wall of the shell, a clear water outlet is formed in the inner side wall, opposite to the secondary flocculation reaction zone, in the inclined tube sedimentation zone, and an overflow weir plate communicated with the clear water outlet is further arranged on the inner side wall of the inclined tube sedimentation zone; the bottom of the shell is provided with a sludge collecting hopper communicated with the inclined tube settling area, and the bottom of the sludge collecting hopper is provided with a sludge discharge port;
a stirring mechanism is arranged in the primary flocculation reaction zone, the stirring mechanism comprises a stirring shaft, a variable frequency motor is further arranged at the top of the shell, an output shaft of the variable frequency motor is connected with one end of the stirring shaft, the other end of the stirring shaft penetrates through the top wall of the shell and extends to the bottom of the primary flocculation reaction zone, a first stirring blade and a second stirring blade are sequentially arranged on the periphery of the lower part of the stirring shaft in the primary flocculation reaction zone from top to bottom, and the diameter of the first stirring blade is larger than that of the second stirring blade;
a baffling reaction component is arranged in the secondary flocculation reaction zone, the baffling reaction component comprises an upper baffle plate, a first lower baffle plate and a second lower baffle plate, the upper end of the upper baffle plate is fixedly connected with the inner top wall of the secondary flocculation reaction zone, the bottom of the first lower baffle plate and the bottom of the second lower baffle plate are fixedly connected with the inner bottom wall of the secondary flocculation reaction zone, the first lower baffle plate is positioned at one side close to the primary flocculation reaction zone, the second lower baffle plate is positioned at one side close to the inclined tube sedimentation zone, the upper baffle plate is positioned between the first lower baffle plate and the second lower baffle plate, and a snake-shaped channel is formed among the first lower baffle plate, the second lower baffle plate and the upper baffle plate;
the secondary flocculation reaction zone is internally provided with a high-speed airflow supply assembly, the high-speed airflow supply assembly is arranged between the vertical partition plate B and the first lower baffle plate, between the first lower baffle plate and the upper baffle plate and between the upper baffle plate and the second lower baffle plate, and comprises a high-speed airflow nozzle and a high-speed fan, the high-speed fan is arranged at the bottom of the shell, and the high-speed airflow nozzle is arranged at the bottom in the secondary flocculation reaction zone and is communicated with the high-speed fan arranged at the bottom of the shell;
the inclined tube sedimentation zone is internally provided with an inclined tube support positioned above the sludge collecting hopper, the inclined tube support is provided with a hexagonal honeycomb inclined tube assembly, the second opening is positioned between the inclined tube support and the sludge collecting hopper, and the clear water outlet is positioned above the inclined tube support.
2. The tube-chute precipitation device of claim 1, wherein the hexagonal honeycomb tube chute assembly comprises a plurality of interconnected hexagonal tubes, and the tubes are polypropylene tubes or stainless steel tubes.
3. The inclined tube settling device as claimed in claim 2, wherein a screw conveyor is arranged at the bottom of the sludge collecting hopper, and the sludge discharge port is arranged at the output end of the screw conveyor.
4. The tube settler of claim 2, wherein said weir is a serrated weir.
5. The tube settler of claim 2, wherein said overflow weir is a corrugated overflow weir.
6. The inclined tube sedimentation device according to claim 2, wherein a fiber ball filter layer is arranged above the hexagonal honeycomb inclined tube assembly, and the upper end surface of the fiber ball filter layer is positioned below the clear water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491541.XU CN211999167U (en) | 2019-12-31 | 2019-12-31 | Inclined tube precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491541.XU CN211999167U (en) | 2019-12-31 | 2019-12-31 | Inclined tube precipitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211999167U true CN211999167U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491541.XU Expired - Fee Related CN211999167U (en) | 2019-12-31 | 2019-12-31 | Inclined tube precipitation device |
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| CN (1) | CN211999167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897842A (en) * | 2021-04-13 | 2021-06-04 | 贵州盘江煤电集团技术研究院有限公司 | Efficient muddy water treatment thickener with coagulation structure |
| CN116081857A (en) * | 2022-11-30 | 2023-05-09 | 河北光兴半导体技术有限公司 | Treatment system and method for arsenic-containing wastewater |
| CN116692973A (en) * | 2023-07-11 | 2023-09-05 | 四川永丰浆纸股份有限公司 | Papermaking slurry recovery system |
-
2019
- 2019-12-31 CN CN201922491541.XU patent/CN211999167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897842A (en) * | 2021-04-13 | 2021-06-04 | 贵州盘江煤电集团技术研究院有限公司 | Efficient muddy water treatment thickener with coagulation structure |
| CN116081857A (en) * | 2022-11-30 | 2023-05-09 | 河北光兴半导体技术有限公司 | Treatment system and method for arsenic-containing wastewater |
| CN116692973A (en) * | 2023-07-11 | 2023-09-05 | 四川永丰浆纸股份有限公司 | Papermaking slurry recovery system |
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Granted publication date: 20201124 |