CN217627740U - High-efficient little sand circulation deposits device - Google Patents
High-efficient little sand circulation deposits device Download PDFInfo
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- CN217627740U CN217627740U CN202220589597.8U CN202220589597U CN217627740U CN 217627740 U CN217627740 U CN 217627740U CN 202220589597 U CN202220589597 U CN 202220589597U CN 217627740 U CN217627740 U CN 217627740U
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- 239000004576 sand Substances 0.000 title claims abstract description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000012716 precipitator Substances 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 239000008394 flocculating agent Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000004062 sedimentation Methods 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 3
- 238000002156 mixing Methods 0.000 abstract description 9
- 239000000701 coagulant Substances 0.000 abstract description 7
- 230000008021 deposition Effects 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 6
- 239000013589 supplement Substances 0.000 abstract description 4
- 238000005189 flocculation Methods 0.000 description 10
- 230000016615 flocculation Effects 0.000 description 10
- 238000000926 separation method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
An efficient micro-sand circulating precipitation device relates to the technical field of sewage treatment; the device comprises a high-efficiency precipitator, wherein a sewage pipe is arranged outside the high-efficiency precipitator, a flocculating agent dosing device is connected outside the sewage pipe, a micro-sand circulating system is arranged outside the high-efficiency precipitator and comprises a cyclone mud-sand separator, a micro-sand circulating supplement device is arranged at the top of the cyclone mud-sand separator, the lower part of the cyclone mud-sand separator is provided with a conical hopper and is arranged as a micro-sand deposition area, the micro-sand deposition area is connected with a sand outlet pipe, and the outside of the sand outlet pipe is connected with a high-molecular coagulant aid dosing device; an inner barrel body is fixedly installed in the center of the interior of the efficient precipitator, a drain pipe is correspondingly arranged at the position of a water outlet weir groove, and the lower end of the inclined tube packed bed is arranged as a sludge area; the rotation of inner barrel body upper end is provided with the change, and the change follows the (mixing) shaft and rotates in step, and the change upper end is equipped with the water inlet, and the outside of change is located and is equipped with the plectrum between the water inlet, solves the problem that the clearance between inner barrel body and the outer barrel body and water inlet are all easily blockked up among the prior art.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a high-efficiency micro-sand circulating precipitation device.
Background
In recent years, with the continuous upgrading of technologies such as river and lake ecological treatment, sewage treatment and the like, solid-liquid separation, precipitation and purification process technology is particularly important, the traditional precipitation and separation process technology has the defects of large occupied area, long retention time, long process flow, poor separation effect and the like, and particularly has the defects of precipitation, separation and purification treatment technology for high-algae high-turbidity water, high-algae low-turbidity water, low-temperature low-turbidity water and slightly-polluted water in the aspect of river and lake treatment;
the utility model discloses use traditional vertical flow formula sedimentation tank as the basis, optimize the integration as an organic whole with flocculation reaction zone, strengthen the sedimentation theory in combining high-efficient little sand circulation, and make full use of water conservancy diversion flow distribution plate and pipe chute packed bed, formed flocculation zone, mixed settling zone, clear water district, mud district, little sand gathering settling zone and little sand circulation system in making the integration settler, constitute the high-efficient little sand sedimentation system device of integration, flocculation and agglomeration is closely knit with higher speed, floc particle volume increases, the dwell time of sedimentation tank has been shortened, realize quick solid-liquid separation. The device has wide application fields, can be suitable for industrial wastewater, domestic sewage, slightly polluted water and other scenes, particularly for riverway high-algae high-turbidity water, high-algae low-turbidity water, slightly polluted water and other water bodies with large water body treatment capacity, and has obvious application effect;
at present, the gap between the inner barrel body and the outer barrel body and the water inlet are easily blocked, and therefore the problem is solved by providing the efficient micro-sand circulating precipitation device.
Disclosure of Invention
The invention aims to solve the technical problem that a gap between an inner barrel body and an outer barrel body and a water inlet are easy to block in the prior art.
The purpose and the effect of the invention are achieved by the following specific technical means:
a high-efficiency micro-sand circulating sedimentation device comprises a high-efficiency precipitator, wherein a sewage pipe is arranged on the outer side of the high-efficiency precipitator, a flocculating agent dosing device is connected to the outer side of the sewage pipe, a micro-sand circulating system is arranged on the outer side of the high-efficiency precipitator and comprises a cyclone sand-mud separator, a micro-sand circulating supplement device is arranged at the top of the cyclone sand-mud separator, a conical hopper is arranged at the lower part of the cyclone sand-mud separator and is arranged as a micro-sand sedimentation area, the micro-sand sedimentation area is connected with a sand outlet pipe, and a high-molecular coagulant aid device is connected to the outer side of the sand outlet pipe;
an inner barrel body is fixedly installed at the center of the inside of the high-efficiency precipitator, an outer barrel body is installed on the outer side of the inner barrel body inside the high-efficiency precipitator, a stirring shaft is rotatably arranged inside the inner barrel body, a stirring paddle is installed at the upper end of the stirring shaft, a curing reaction area is arranged between the inner barrel body and the outer barrel body, an inclined tube packed bed is arranged between the outer barrel body and the inner wall of the high-efficiency precipitator, a clear water area is arranged at the upper end of the inclined tube packed bed, a water outlet weir groove is formed in the clear water area, a drain pipe is correspondingly arranged at the position of the water outlet weir groove, the lower end of the inclined tube packed bed is arranged as a sludge area, a flow distribution guide plate is arranged in the sludge area, and a micro-sand gathering area is arranged at the bottom of the high-efficiency precipitator;
the upper end of the inner barrel body is rotatably provided with a rotating ring, the rotating ring rotates synchronously along with the stirring shaft, the upper end of the rotating ring is provided with a water inlet, and the outer side of the rotating ring is positioned between the water inlets and is provided with a shifting sheet.
Preferably, the outside of high-efficient precipitator is equipped with the PLC electric cabinet.
Preferably, the sewage pipe is communicated with the lower end of the inner barrel body.
Preferably, the outer side of the sludge area is connected with a sludge discharge pipe.
Preferably, the sand outlet pipe is communicated with the inner barrel body, and the outer side of the cyclone silt separator and the micro-sand gathering area are connected with a sand inlet pipe.
Preferably, the pick is triangular.
Preferably, the water inlet is rectangular, the aperture is 200 × 100mm, the interval is 200mm, and the water inlet overflow height is 200-300mm higher than that of the clear water zone water outlet weir groove.
Has the advantages that:
1. sewage passes through the sewage pipe and gets into the inner barrel body, mixes in adding flocculating agent to sewage through flocculating agent charge device simultaneously, and servo motor drives the (mixing) shaft rotation, and then drives the stirring rake and rotate the stirring, and the water after the reaction passes through the water inlet and gets into the curing reaction district, and the swivel is followed the pivot and is rotated in step, and then prevents that the water inlet from blockking up, and the plectrum rotation can make the curing reaction district prevent to block up simultaneously, and sewage treatment is more high-efficient.
2. On the basis of the traditional coagulating sedimentation tank, the flocculation dosing stirring tank is arranged in a three-dimensional overlapping mode, the micro-sand system is added, and the micro-sand system is combined with the sedimentation tank to form the integrated micro-sand circulating sedimentation device.
3. The flocculation tanks are arranged in an overlapping way and share one set of stirring device, so that the energy consumption and the equipment investment are saved.
4. The flocculation reaction tank and the sedimentation tank are arranged in a three-dimensional mode, and occupied space is saved.
5. And a micro-sand circulating system is added to promote the conglomeration and compaction of the flocs and improve the separation efficiency.
6. The rotary cutting water inlet mode is adopted to provide power for flocculation reaction, save energy consumption and strengthen flocculation effect.
7. The cyclone silt separation device is adopted, so that silt is quickly separated, the separation is efficient and thorough, the layout is compact, the integrated design is realized, the process flow is simplified, and the operating cost of the system is reduced; the occupied area is reduced, and the maintenance and management are convenient.
Description of the drawings:
fig. 1 is a schematic diagram of the high-efficiency micro-sand circulating and precipitating device.
Fig. 2 is a schematic view of the inside of the high efficiency settler of the present invention.
FIG. 3 is a schematic view of the inside of the inner tub of the present invention.
FIG. 4 is a perspective view of the inner barrel body of the present invention.
In FIGS. 1-4: the device comprises a high-efficiency precipitator 1, a sewage pipe 2, a flocculant dosing device 3, a PLC (programmable logic controller) electric cabinet 4, a high-concentration coagulant aid dosing device 5, a micro-sand circulating system 6, a sand outlet pipe 601, a sand inlet pipe 7, a sand outlet pipe 8, an inner barrel body 9, a stirring shaft 901, a stirring paddle 902, a connecting rod 903, a swivel 904, a water inlet 905, a shifting sheet 906, an outer barrel body 10, an inclined tube packed bed 11, a clear water area 12, a sludge area 13, a flow distribution guide plate 14, a curing reaction area 15 and a micro-sand aggregation area 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a high-efficiency micro-sand circulating sedimentation device comprises a high-efficiency precipitator 1, a sewage pipe 2 is arranged on the outer side of the high-efficiency precipitator 1, the outer side of the sewage pipe 2 is communicated with a flocculant dosing device 3 through a pesticide supply pipe, the flocculant dosing device 3 comprises a cartridge and a stirrer, the stirrer is rotatably arranged in the cartridge, a micro-sand circulating system 6 is arranged on the outer side of the high-efficiency precipitator 1, the micro-sand circulating system 6 comprises a cyclone sand-mud separator, a micro-sand circulating supplement device is arranged at the top of the cyclone sand-mud separator, a micro-sand circulating supplement device and a pressure gauge are arranged at the top of the cyclone sand-mud separator, a mud-water discharge pipe is arranged on the outer side of the upper end of the cyclone sand-mud separator, an electric valve is arranged at the upper end of the mud-water discharge pipe, the lower part of the cyclone sand-mud separator is a conical hopper and is arranged as a micro-sand deposition area, the micro-sand deposition area is connected with a sand discharge pipe 601, the outer side of the sand discharge pipe 601 is connected with a high-molecular coagulant aid dosing device 5, the high-polymer dosing device 5 comprises a dissolving cartridge, the stirrer, a pesticide pump and a pesticide supply pipe, the high-polymer coagulant dosing pump is polyacrylamide, the high-polymer dosing molecular weight is 12000, and the unit is 3-6mg/l; an inner barrel body 9 is fixedly arranged at the center inside the high-efficiency precipitator 1, a flocculation reaction area is arranged at the lower end inside the inner barrel body 9, a mixing reaction area is arranged at the upper end inside the inner barrel body 9, an outer barrel body 10 is arranged outside the inner barrel body 9 inside the high-efficiency precipitator 1, a stirring shaft 901 is rotatably arranged inside the inner barrel body 9, a servo motor is arranged at the top of the inner barrel body 9 and drives the stirring shaft 901 to rotate, a stirring paddle 902 is arranged at the upper end of the stirring shaft 901, a curing reaction area is arranged between the inner barrel body 9 and the outer barrel body 10, a micro sand gathering area 16 is arranged at the bottom of the high-efficiency precipitator 1, an inclined tube packed bed 11 is arranged between the outer barrel body 10 and the inner wall of the high-efficiency precipitator 1, a clear water area 12 is arranged at the upper end of the inclined tube packed bed 11, a water outlet weir groove is arranged at the clear water area 12, and a drain pipe is correspondingly arranged at the water outlet weir groove, the lower end of an inclined tube packed bed 11 is arranged as a sludge area 13, a diversion guide plate 14 is arranged in the sludge area 13, the diversion guide plate 14 is made of carbon steel lining plastic or PE material and consists of two guide plates with different rules, the guide plates are obliquely arranged, the installation angle is 45 or 55 degrees, one end of the guide plate is connected with an inner barrel body 9, the other end of the guide plate is connected with the inner wall of a high-efficiency precipitator 1, the included angle is 35 or 45 degrees, sand discharge holes are formed in the middle positions and the lower ends of the two guide plates, so that micro sand separated from cured sand-containing floc sinks to a micro sand gathering area 16 along the sand discharge holes, a sewage pipe 2 is communicated with the lower end of the inner barrel body 9, a sludge discharge pipe 8 is connected to the outer side of the sludge area 13, a sand discharge pipe 601 is communicated with the inner barrel body 9, and a sand inlet pipe 7 is connected with the outer side of the cyclone sand separator and the micro sand gathering area 16; a rotating ring 904 is rotatably arranged at the upper end of the inner barrel body 9, the rotating ring 904 and the inner barrel body 9 are embedded into a whole, the inner side of the rotating ring 904 is connected with the stirring shaft 901 through a connecting rod, so that the rotating ring 904 and the stirring shaft 901 can rotate synchronously, a water inlet 905 is arranged at the upper end of the rotating ring 904, a shifting piece 906 is arranged between the water inlets 905 at the outer side of the rotating ring 904, and the shifting piece 906 is triangular; sewage gets into curing reaction zone 15 through water inlet 905 after mixing, (mixing) shaft 901 drives swivel 904 and rotates, and then prevents that impurity from blockking up the water inlet, can make curing reaction zone not blockked up when plectrum 904 is rotatory, and then improves sewage treatment's efficiency.
Wherein, the outer side of the high-efficiency precipitator 1 is provided with a PLC electric cabinet 4, the PLC electric cabinet 4 controls devices such as a water inlet pump, an electric valve, a dosing device, a servo motor, a micro-sand circulating pump and the like of the device system, thereby realizing intelligent control, unattended operation and energy consumption reduction.
Wherein, water inlet 905 is the rectangle, and the aperture is 200 x 100mm, and the interval is 200mm, and water inlet 905 crosses the water height and is higher than the clear water district and goes out 200-300mm of water weir groove.
The working principle is as follows:
sewage enters the inner barrel body 9 through the sewage pipe 2, simultaneously, a flocculating agent is added into the sewage through the flocculating agent dosing device 3 to be mixed, the servo motor drives the stirring shaft 901 to rotate, so as to drive the stirring paddle 902 to rotate and stir, the water after reaction enters the curing reaction zone 15 through the water inlet 905, the rotating ring 904 rotates synchronously along with the stirring shaft 901, so as to prevent the water inlet 905 from being blocked, meanwhile, the stirring sheet 906 rotates to prevent the curing reaction zone 15 from being blocked, the mixing reaction zone enters the curing reaction zone 15 through the water inlet 905, sand discharge holes are formed in the middle positions and the lower ends of the two guide plates, and the micro sand separated from cured sand-containing floc is enabled to sink to the micro sand aggregation zone 16 along the sand discharge holes; a sludge discharge pipe 8 is arranged at the outer side of the sludge area 13, and a sludge deposition layer formed in the sludge area 13 is discharged through the sludge discharge pipe 8; heavy sludge and micro-sand obtained after sewage is subjected to flocculation, mixing, sedimentation and separation are accumulated in a micro-sand accumulation area 16, the sludge and the micro-sand enter a cyclone sludge-sand separator through a micro-sand circulating pump and a sand inlet pipe 7 to be separated into sludge and sand, the separated sludge and water are discharged out of a system, the separated micro-sand flows back to a mixed reaction area of an inner barrel body 9 through a sand outlet pipe 601, and the micro-sand is recycled;
the micro-sand circulation supplementing device is used for supplementing micro-sand periodically according to the using condition, the lower part of the rotational flow mud-sand separator is provided with a conical hopper which is a micro-sand deposition area, the deposited micro-sand enters a mixing reaction area in the inner barrel body 9 through the sand outlet pipe 601, the pipeline mixer and the electric valve 2, and the coagulant aid enters the pipeline mixer through the polymer coagulant aid dosing device 5 and the medicine supply pipeline and synchronously enters the mixing reaction area of the inner barrel body 9 together with the circulating micro-sand.
Claims (7)
1. A high-efficiency micro-sand circulating sedimentation device comprises a high-efficiency precipitator (1), and is characterized in that a sewage pipe (2) is arranged on the outer side of the high-efficiency precipitator (1), a flocculating agent dosing device (3) is connected to the outer side of the sewage pipe (2), a micro-sand circulating system (6) is arranged on the outer side of the high-efficiency precipitator (1), the micro-sand circulating system (6) comprises a cyclone sand-mud separator, a micro-sand circulating supplementary device is arranged at the top of the cyclone sand-mud separator, the lower part of the cyclone sand-mud separator is provided with a conical hopper and is arranged as a micro-sand sedimentation area, the micro-sand sedimentation area is connected with a sand outlet pipe (601), and the outer side of the sand outlet pipe (601) is connected with a high-molecular flocculating agent dosing device (5);
an inner barrel body (9) is fixedly installed at the center inside the efficient precipitator (1), an outer barrel body (10) is installed inside the efficient precipitator (1) and located on the outer side of the inner barrel body (9), a stirring shaft (901) is rotatably arranged inside the inner barrel body (9), a stirring paddle (902) is installed at the upper end of the stirring shaft (901), a curing reaction area is arranged between the inner barrel body (9) and the outer barrel body (10), an inclined tube packing bed (11) is arranged between the outer barrel body (10) and the inner wall of the efficient precipitator (1), a clear water area (12) is arranged at the upper end of the inclined tube packing bed (11), a clear water area (12) is provided with a water outlet weir groove, a drain pipe is correspondingly arranged at the water outlet weir groove, the lower end of the inclined tube packing bed (11) is arranged as a sludge area (13), a flow distribution guide plate (14) is arranged in the sludge area (13), and a micro sand gathering area (16) is arranged at the bottom of the efficient precipitator (1);
the upper end of the inner barrel body (9) is rotatably provided with a rotating ring (904), the rotating ring (904) rotates synchronously along with the stirring shaft (901), a water inlet (905) is formed in the upper end of the rotating ring (904), and a shifting piece (906) is arranged between the water inlets (905) on the outer side of the rotating ring (904).
2. The high-efficiency micro-sand circulating sedimentation device is characterized in that a PLC (programmable logic controller) electric cabinet (4) is arranged on the outer side of the high-efficiency settler (1).
3. The high-efficiency micro-sand circulating sedimentation device as claimed in claim 1, wherein the sewage pipe (2) is provided in communication with the lower end of the inner tub (9).
4. The high-efficiency micro-sand circulating and precipitating device as claimed in claim 1, wherein a sludge discharge pipe (8) is connected to the outside of the sludge area (13).
5. The high-efficiency micro-sand circulating sedimentation device is characterized in that the sand outlet pipe (601) is communicated with the inner barrel body (9), and the sand inlet pipe (7) is connected with the micro-sand gathering area (16) at the outer side of the cyclone sand-mud separator.
6. The apparatus of claim 1, wherein the paddle (906) is triangular in shape.
7. The high-efficiency micro-sand circulation sedimentation device as claimed in claim 1, wherein the water inlet (905) is rectangular, the aperture is 200 x 100mm, the spacing is 200mm, and the water passing height of the water inlet (905) is 200-300mm higher than that of the water outlet weir trough of the clean water area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589597.8U CN217627740U (en) | 2022-03-18 | 2022-03-18 | High-efficient little sand circulation deposits device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589597.8U CN217627740U (en) | 2022-03-18 | 2022-03-18 | High-efficient little sand circulation deposits device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217627740U true CN217627740U (en) | 2022-10-21 |
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ID=83645031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220589597.8U Active CN217627740U (en) | 2022-03-18 | 2022-03-18 | High-efficient little sand circulation deposits device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217627740U (en) |
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2022
- 2022-03-18 CN CN202220589597.8U patent/CN217627740U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient micro sand circulation sedimentation device Granted publication date: 20221021 Pledgee: Industrial and Commercial Bank of China Limited Qinhuangdao Binhai Branch Pledgor: HEBEI HENGTE ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Registration number: Y2024980021426 |