CN103159392B - Mixing flocculating device in sludge treatment system - Google Patents
Mixing flocculating device in sludge treatment system Download PDFInfo
- Publication number
- CN103159392B CN103159392B CN201310107282.0A CN201310107282A CN103159392B CN 103159392 B CN103159392 B CN 103159392B CN 201310107282 A CN201310107282 A CN 201310107282A CN 103159392 B CN103159392 B CN 103159392B
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- Prior art keywords
- filter screen
- container
- treating system
- sludge treating
- mixing
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- 239000010802 sludge Substances 0.000 title claims abstract description 35
- 230000003311 flocculating effect Effects 0.000 title abstract 5
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000000706 filtrate Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 22
- 238000005189 flocculation Methods 0.000 claims description 20
- 230000016615 flocculation Effects 0.000 claims description 20
- 239000006228 supernatant Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides a mixing flocculating device in a sludge treatment system. The mixing flocculating device in the sludge treatment system comprises a driving mechanism, a stirring shaft, a vessel end socket, a sludge output pipe, a filtrate discharge pipe, a filter net, a container, a filter net cover board, and a sludge stoste and flocculant solution inlet, wherein the filter net is arranged inside the container; the filter net and the filter net cover board divide the container into two parts; the stirring shaft penetrates the entire container up and down; the hollow part of the stirring shaft in the filter net is a center pipe; at least one sewage suction pipe extends outside at the periphery of the center pipe; a stirring blade is arranged at the end part of the sewage suction pipe near the filter net; and the stirring shaft is connected with the stirring blade through the sewage suction pipe. By adopting the mixing flocculating device in the sludge treatment system provided by the invention, the cost of a mixing flocculating tank is reduced; and the production efficiency of the sludge treatment system is improved.
Description
Technical field
The present invention relates to the technical field of sludge treatment in municipal administration, chemistry, metallurgy, papermaking, food service industry, particularly the mixing fluccolation installation in a kind of sludge treating system.
Background technology
Sewage quantity increases in recent years, and the environmental pollution that sewage causes is day by day serious.Under energy-saving and emission-reduction sound effects of policy, town sewage is processed developed, and Urban Water environmental improvement has obtained effect, the disposal but a large amount of mud that sewage treatment process produces are not also generally effectively addressed.These mud are very easy to underground water, soil etc. to cause secondary pollution, become the threat of environmental safety and public health, should obtain the due attention of people to the disposal of mud.
In conventional sludge treating system, the mud in settling tank is delivered to mud hold tank by pump and pipeline, and then is delivered in mixed flocculation tank by pump and pipeline.Have in the flocculation agent dissolving vessel of agitator flocculation agent is dissolved in the water, by pump, pipeline, it is also delivered to mixed flocculation tank afterwards.In mixed flocculation tank, mud and flocculation agent produce throw out and supernatant liquor through an agitator-mixing.Throw out and supernatant liquor also carry out processed therein through pipeline transmission to dewatering unit afterwards.As very low in the mud solid content of delivering to mixed flocculation tank, in mixed flocculation tank, have a large amount of supernatant liquors.The mud that contains a large amount of supernatant liquors is all delivered to dewatering unit, can increase the load of dewatering unit, reduce the dry mud output of dewatering unit.As by the part supernatant liquor filtering in mixed flocculation tank, no longer deliver to dewatering unit, can improve the efficiency of whole sludge treating system.In Chinese patent CN100531852C, just provide a kind of can be by the mixed flocculation tank of part supernatant liquor filtering.The filtering net of this mixed flocculation tank is made up of rotating ring and stationary ring, and rotating ring and stationary ring can produce the mutual changing of the relative positions due to toggle mechanism, makes filter screen be difficult for stopping up, and keeps good filtration condition.The filter screen that this invention is made up of rotating ring and stationary ring is expensive, and can consume extra electric energy to the driving of rotating ring.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby a kind of mixed flocculation tank cost that reduces, the mixing fluccolation installation in the sludge treating system of raising sludge treating system production efficiency are provided.
The technical solution adopted in the present invention is specifically achieved in that
The invention provides the mixing fluccolation installation in a kind of sludge treating system, comprise driving mechanism (1), stir shaft (3), vessel head (4), mud output tube (10), filtrate vent pipe (13), filter screen (14), container (15), filter screen cover plate (16), mud stoste and flocculant solution entrance (17), described filter screen (14) is positioned at described container (15), described container (15) is divided into two portions by described filter screen (14) and described filter screen cover plate (16), described stir shaft (3) runs through whole described container (15) up and down, pipe (6) centered by the hollow parts that is arranged in described filter screen (14) of described stir shaft (3), described pipe core (6) surrounding is stretched out at least one dirt sucking tube (8), agitating vane (7) is located to be provided with near described filter screen (14) in described dirt sucking tube (8) end, described stir shaft (3) connects described agitating vane (7) by described dirt sucking tube (8).
Preferably, the flocculant solution in mud and flocculation agent dissolving vessel is introduced described container (15) and is flowed into described filter screen (14) inside from described mud stoste and flocculant solution entrance (17) simultaneously.
Preferably, described driving mechanism (1) is connected with described stir shaft (3) and drives the clockwise or counterclockwise both direction of described stir shaft (3) to rotate and move up and down.
Preferably, mud and flocculation agent are through described agitating vane (7) and the synchronized rotation of described dirt sucking tube (8) and move up and down to be uniformly mixed and produce throw out and supernatant liquor, supernatant liquor flows through described filter screen (14), outside described filtrate vent pipe (13) is discharged described container (15).
Preferably, described dirt sucking tube (8) has 5, and described 5 dirt sucking tubes (8) circumferential direction is equiangularly arranged.
Preferably, also comprise liquidometer (5), fixed tube (11), flushing-liquid pipe (12), blow-down pipe (18), tensimeter (19).
Preferably, the first sealing (2) is located to have through described container (15) in described stir shaft (3) upper end, and the second sealing (9) is located to have through described container (15) in lower end.
Preferably, described filter screen (14) is tubular.
Preferably, described filter screen (14) is the wedge shape net being pieced together mutually by plate hole net or grizzly bar.
Preferably, the mesh grid that described filter screen (14) is made up of filament.
Mixing fluccolation installation in sludge treating system of the present invention, reduces mixed flocculation tank cost, improves sludge treating system production efficiency.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of the mixing fluccolation installation in the sludge treating system of the embodiment of the present invention;
Fig. 2 is each dirt sucking tube relative position schematic diagram of the mixing fluccolation installation in the sludge treating system of the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it will be more clear making above-mentioned and other object of the present invention, Characteristics and advantages.In whole accompanying drawings, identical Reference numeral is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present invention.
Below in conjunction with Fig. 1 and Fig. 2, the specific embodiment of the mixing fluccolation installation in sludge treating system of the present invention is elaborated.
Fig. 1 is the one-piece construction schematic diagram of the mixing fluccolation installation in the sludge treating system of the embodiment of the present invention, Fig. 2 is each dirt sucking tube relative position schematic diagram of the mixing fluccolation installation in the sludge treating system of the embodiment of the present invention, as shown in Figure 1, mixing fluccolation installation in the sludge treating system of the embodiment of the present invention, comprise driving mechanism 1, stir shaft 3, vessel head 4, mud output tube 10, filtrate vent pipe 13, filter screen 14, container 15, filter screen cover plate 16, mud stoste and flocculant solution entrance 17, filter screen 14 is positioned at container 15, container 15 is divided into two portions by filter screen 14 and filter screen cover plate 16, stir shaft 3 runs through whole container 15 up and down, centered by the hollow parts that is arranged in filter screen 14 of stir shaft 3, manage 6, pipe core 6 surroundings are stretched out at least one dirt sucking tube 8, dirt sucking tube 8 ends are provided with agitating vane 7 near filter screen 14 places, agitating vane 7 has union lever (not shown) with stir shaft 3, dirt sucking tube 8 also can play union lever effect, in the time rotating, agitating vane 7 is fixing with dirt sucking tube 8, drive agitating vane 7 to move by pipe core 6 by dirt sucking tube 8, dirt sucking tube 8 can be by sucking containing throw out and the more mud of other solid phases near filter screen 14 places, and flow to pipe core 6, through pipe core 6, fixed tube 11 and mud output tube 11 amount discharge containers 15, deliver to connection dewatering unit.
In addition, stir shaft 3 upper ends have the first sealing 2 through container 15 places, and lower end has the second sealing 9 through container 15 places.
Mixing fluccolation installation in the sludge treating system of the embodiment of the present invention also comprises liquidometer 5, fixed tube 11, flushing-liquid pipe 12, blow-down pipe 18, tensimeter 19.
In the present invention, the flocculant solution in the mud of mud hold tank and flocculation agent dissolving vessel is introduced container 15 and is flowed into filter screen 14 inside from mud stoste and flocculant solution entrance 17 simultaneously.
Driving mechanism 1 is connected with stir shaft 3 and drives the clockwise or counterclockwise both direction of stir shaft 3 to rotate and move up and down, driving mechanism 1 limited location device ensures that stir shaft has the satisfactory distance that moves up and down, driving mechanism 1 has the function of rotating, in the time that driving mechanism 1 commutates, of short duration run-down time can be set, stir shaft 3 connects agitating vane 7, agitating vane 7 is with the synchronized rotation of dirt sucking tube 8 and move up and down, mud and flocculation agent mix and produce throw out and supernatant liquor through agitator, supernatant liquor can flow through filter screen 14, outside filtrate vent pipe 13 amount discharge containers 15.
There are floss and the more mud of other solid phases in filter screen 14 inside, between filter screen 14 outsides and container 15 walls, hold containing throw out and the less filtrate of other solid phases, opening can be under the driving of inside and outside differential pressure near the dirt sucking tube 8 of filter screen 14, sucks the more mud of solid phase and passes through fixed tube 11 and mud output tube 10 amount discharge containers 15 by pipe core 6 again.
As shown in Figure 2, the mutual alignment of dirt sucking tube 8,5 dirt sucking tube circumferential directions are equiangularly arranged, and 5 dirt sucking tubes aspirate the throw out of filter screen 14 and near zone thereof in rotating and moving up and down process.
In the present invention, filter screen 14 is tubular, and the 4th, the wedge shape net being pieced together mutually by plate hole net or grizzly bar, or the mesh grid being formed by filament.
Mixing fluccolation installation in sludge treating system of the present invention, reduces mixed flocculation tank cost, improves sludge treating system production efficiency.
In above description, a lot of details are set forth so that fully understand the present invention.But above description is only preferred embodiment of the present invention, the present invention can implement to be much different from alternate manner described here, and therefore the present invention is not subject to the restriction of disclosed concrete enforcement above.Any skilled personnel are not departing from technical solution of the present invention scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (9)
1. the mixing fluccolation installation in a sludge treating system, it is characterized in that, comprise driving mechanism (1), stir shaft (3), vessel head (4), mud output tube (10), filtrate vent pipe (13), filter screen (14), container (15), filter screen cover plate (16), mud stoste and flocculant solution entrance (17), described filter screen (14) is positioned at described container (15), described container (15) is divided into two portions by described filter screen (14) and described filter screen cover plate (16), described stir shaft (3) runs through whole described container (15) up and down, pipe (6) centered by the hollow parts that is arranged in described filter screen (14) of described stir shaft (3), described pipe core (6) surrounding is stretched out at least one dirt sucking tube (8), agitating vane (7) is located to be provided with near described filter screen (14) in described dirt sucking tube (8) end, described stir shaft (3) connects described agitating vane (7) by described dirt sucking tube (8), described driving mechanism (1) is connected with described stir shaft (3) and drives the clockwise or counterclockwise both direction of described stir shaft (3) to rotate and move up and down, described driving mechanism (1) has the function of rotating, in the time that commutating, driving mechanism (1) there is of short duration run-down time, described dirt sucking tube (8) circumferential direction is equiangularly arranged.
2. the mixing fluccolation installation in sludge treating system as claimed in claim 1, it is characterized in that, the flocculant solution in mud and flocculation agent dissolving vessel is introduced described container (15) and is flowed into described filter screen (14) inside from described mud stoste and flocculant solution entrance (17) simultaneously.
3. the mixing fluccolation installation in sludge treating system as claimed in claim 1, it is characterized in that, mud and flocculation agent are through described agitating vane (7) and the synchronized rotation of described dirt sucking tube (8) and move up and down to be uniformly mixed and produce throw out and supernatant liquor, supernatant liquor flows through described filter screen (14), outside described filtrate vent pipe (13) is discharged described container (15).
4. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described dirt sucking tube (8) has 5.
5. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, also comprises liquidometer (5), fixed tube (11), flushing-liquid pipe (12), blow-down pipe (18), tensimeter (19).
6. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, the first sealing (2) is located to have through described container (15) in described stir shaft (3) upper end, and the second sealing (9) is located to have through described container (15) in lower end.
7. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described filter screen (14) is tubular.
8. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described filter screen (14) is the wedge shape net being pieced together mutually by plate hole net or grizzly bar.
9. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, the mesh grid that described filter screen (14) is made up of filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107282.0A CN103159392B (en) | 2013-03-29 | 2013-03-29 | Mixing flocculating device in sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107282.0A CN103159392B (en) | 2013-03-29 | 2013-03-29 | Mixing flocculating device in sludge treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103159392A CN103159392A (en) | 2013-06-19 |
| CN103159392B true CN103159392B (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310107282.0A Expired - Fee Related CN103159392B (en) | 2013-03-29 | 2013-03-29 | Mixing flocculating device in sludge treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103159392B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693841B (en) * | 2013-12-24 | 2015-05-20 | 华新环境工程有限公司 | Method and system for deep dehydration of sludge |
| CN105417659A (en) * | 2015-12-27 | 2016-03-23 | 安徽淮化股份有限公司 | Waste water tank stirring device |
| CN105645731B (en) * | 2016-01-19 | 2018-09-07 | 杭州国泰环保科技股份有限公司 | The secondary concentration kettle and its method for sludge treatment of thickened sludge |
| CN109081554A (en) * | 2018-09-05 | 2018-12-25 | 黑龙江兰德超声科技股份有限公司 | Riverway sludge circulation recycling device |
| CN110469776B (en) * | 2019-09-04 | 2024-04-19 | 宁波精亦自动化工程技术有限公司 | Intelligent medicine adding system |
| CN112723614B (en) * | 2021-04-06 | 2021-06-22 | 山东惠丰油脂股份有限公司 | Workshop waste water treatment equipment |
| CN115536233B (en) * | 2022-03-17 | 2024-02-09 | 江苏常编集成科技有限公司 | Underwater filling geotechnical pipe bag sludge dewatering system and construction method thereof |
| CN114835227B (en) * | 2022-07-06 | 2022-09-27 | 山西交控生态环境股份有限公司 | Sewage treatment equipment |
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|---|---|---|---|---|
| CN1765464A (en) * | 2005-10-21 | 2006-05-03 | 北京禹宗水资源新技术有限公司 | Full automatic suction type self-cleaning filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6332545B1 (en) * | 1999-05-13 | 2001-12-25 | Izumi Products Company | Solid-liquid separating apparatus |
| JP2001224913A (en) * | 2000-02-14 | 2001-08-21 | Amukon Kk | Solid-liquid separator |
| CN1774404A (en) * | 2003-04-11 | 2006-05-17 | 洪尚宪 | Sludge concentration system and process which have functions for automatically charging a coagulant and for automatically controlling the concentration of sludge |
| CN201124052Y (en) * | 2007-11-19 | 2008-10-01 | 石河子天露节水设备有限责任公司 | Self-suction vertical filter |
| CN201168503Y (en) * | 2008-03-12 | 2008-12-24 | 林自力 | Composite net self-cleaning water purifier |
| CN201625451U (en) * | 2009-12-26 | 2010-11-10 | 石河子市金土地节水设备有限公司 | Self-cleaning filter |
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| Publication number | Publication date |
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| CN103159392A (en) | 2013-06-19 |
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