CN103159392A - Mixing flocculating device in sludge treatment system - Google Patents
Mixing flocculating device in sludge treatment system Download PDFInfo
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- CN103159392A CN103159392A CN2013101072820A CN201310107282A CN103159392A CN 103159392 A CN103159392 A CN 103159392A CN 2013101072820 A CN2013101072820 A CN 2013101072820A CN 201310107282 A CN201310107282 A CN 201310107282A CN 103159392 A CN103159392 A CN 103159392A
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- filter screen
- treating system
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- sludge treating
- mixing
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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 the energy-saving and emission-reduction sound effects of policy, town sewage is processed developed, and the Urban Water environmental improvement has obtained effect, the disposal but a large amount of mud that sewage treatment process produces also generally are not effectively addressed.These mud are very easy to underground water, soil etc. is caused secondary pollution, become the threat of environmental safety and public health, should obtain the due attention of people to disposal of sludge.
In the sludge treating system of routine, the mud in settling tank is delivered to the mud hold tank by pump and pipeline, and then is delivered in the 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 also is delivered to the mixed flocculation tank afterwards.In the 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 the mixed flocculation tank, have a large amount of supernatant liquors in the mixed flocculation tank.The mud that will contain a large amount of supernatant liquors is all delivered to dewatering unit, can increase the load of dewatering unit, reduces the dried mud output of dewatering unit.As with the part supernatant liquor filtering in the mixed flocculation tank, no longer deliver to dewatering unit, can improve the efficient of whole sludge treating system.Just provide in Chinese patent CN100531852C a kind of can be with the mixed flocculation tank of part supernatant liquor filtering.The filtering net of this mixed flocculation tank is comprised 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 filtration condition preferably.This invention is expensive by the filter screen that rotating ring and stationary ring form, 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 reduction mixed flocculation tank cost is provided, the mixing fluccolation installation in the sludge treating system of raising sludge treating system production efficiency.
The technical solution adopted in the present invention specifically is 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 filter screen (14) and described filter screen cover plate (16) are divided into two portions with described container (15), 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) and rotates 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 mix 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, described stir shaft (3) upper end is passed described container (15) and is located to have the first sealing (2), and the lower end is passed described container (15) and located to have the second sealing (9).
Preferably, described filter screen (14) is tubular.
Preferably, described filter screen (14) is the wedge shape net that is pieced together mutually by plate hole net or grizzly bar.
Preferably, the mesh grid that formed by filament of described filter screen (14).
Mixing fluccolation installation in sludge treating system of the present invention reduces mixed flocculation tank cost, improves sludge treating system production efficiency.
Description of 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 purpose of the present invention, Characteristics and advantages.Reference numeral identical in whole accompanying drawings 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, filter screen 14 and filter screen cover plate 16 are divided into two portions with container 15, stir shaft 3 runs through whole container 15 up and down, manage 6 centered by the hollow parts that is arranged in filter screen 14 of stir shaft 3, pipe core 6 surroundings are stretched out at least one dirt sucking tube 8, close filter screen 14 places, dirt sucking tube 8 ends are provided with agitating vane 7, agitating vane 7 has the union lever (not shown) with stir shaft 3, dirt sucking tube 8 also can play the union lever effect, agitating vane 7 is fixing with dirt sucking tube 8 when rotating, drive agitating vane 7 motions by pipe core 6 by dirt sucking tube 8, dirt sucking tube 8 can with near filter screen 14 places contain throw out and the more mud of other solid phases sucks, and flow to pipe core 6, through pipe core 6, fixed tube 11 and mud output tube 11 amount discharge containers 15, deliver to the connection dewatering unit.
In addition, stir shaft 3 upper ends are passed container 15 places and are had the first sealing 2, and the lower end is passed container 15 places and had the second sealing 9.
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 containers 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 and rotates and move up and down, driving mechanism 1 limited location device guarantees that stir shaft has the satisfactory distance that moves up and down, driving mechanism 1 has the function of rotating, when driving mechanism 1 commutation, 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 generation 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, hold between filter screen 14 outsides and container 15 walls and contain throw out and the less filtrate of other solid phases, opening can under the driving of inside and outside differential pressure, suck the more mud of solid phase and pass through fixed tube 11 and mud output tube 10 amount discharge containers 15 by pipe core 6 again near the dirt sucking tube 8 of filter screen 14.
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 that is pieced together mutually by plate hole net or grizzly bar, or the mesh grid that is 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.
A lot of details have been set forth so that fully understand the present invention in above description.But above description is only preferred embodiment of the present invention, and the present invention can implement much to be different from alternate manner described here, so the present invention is not subjected to the restriction of top disclosed concrete enforcement.Any skilled personnel are not breaking away 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 changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Every content that does not break away 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 (10)
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 filter screen (14) and described filter screen cover plate (16) are divided into two portions with described container (15), 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).
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, is characterized in that, described driving mechanism (1) is connected with described stir shaft (3) and drives the clockwise or counterclockwise both direction of described stir shaft (3) and rotates and move up and down.
4. 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 mix 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).
5. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described dirt sucking tube (8) has 5, and described 5 dirt sucking tubes (8) circumferential direction is equiangularly arranged.
6. 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).
7. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described stir shaft (3) upper end is passed described container (15) and located to have the first sealing (2), and the lower end is passed described container (15) and located to have the second sealing (9).
8. the mixing fluccolation installation in sludge treating system as claimed in claim 1, is characterized in that, described filter screen (14) is tubular.
9. 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 that is pieced together mutually by plate hole net or grizzly bar.
10. 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 comprised 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 true CN103159392A (en) | 2013-06-19 |
| CN103159392B CN103159392B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310107282.0A Expired - Fee Related CN103159392B (en) | 2013-03-29 | 2013-03-29 | Mixing flocculating device in sludge treatment system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693841A (en) * | 2013-12-24 | 2014-04-02 | 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 |
| CN105645731A (en) * | 2016-01-19 | 2016-06-08 | 杭州国泰环保科技股份有限公司 | Secondary concentration kettle for concentrating sludge and sludge treatment method thereof |
| 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 |
| CN110469776A (en) * | 2019-09-04 | 2019-11-19 | 宁波精亦自动化工程技术有限公司 | A kind of Intellectualized chemical adding system |
| CN112723614A (en) * | 2021-04-06 | 2021-04-30 | 山东惠丰油脂股份有限公司 | Workshop waste water treatment equipment |
| CN114835227A (en) * | 2022-07-06 | 2022-08-02 | 山西交控生态环境股份有限公司 | Sewage treatment equipment |
| CN115536233A (en) * | 2022-03-17 | 2022-12-30 | 江苏常编集成科技有限公司 | Underwater filling geotechnical pipe bag sludge dewatering system and construction method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693841A (en) * | 2013-12-24 | 2014-04-02 | 华新环境工程有限公司 | Method and system for deep dehydration of sludge |
| 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 |
| CN105645731A (en) * | 2016-01-19 | 2016-06-08 | 杭州国泰环保科技股份有限公司 | Secondary concentration kettle for concentrating sludge and sludge treatment method thereof |
| 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 |
| CN110469776A (en) * | 2019-09-04 | 2019-11-19 | 宁波精亦自动化工程技术有限公司 | A kind of Intellectualized chemical adding system |
| 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 |
| CN112723614A (en) * | 2021-04-06 | 2021-04-30 | 山东惠丰油脂股份有限公司 | Workshop waste water treatment equipment |
| 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 |
| CN115536233A (en) * | 2022-03-17 | 2022-12-30 | 江苏常编集成科技有限公司 | Underwater filling geotechnical pipe bag sludge dewatering system and construction method thereof |
| 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 |
| CN114835227A (en) * | 2022-07-06 | 2022-08-02 | 山西交控生态环境股份有限公司 | Sewage treatment equipment |
| 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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| CN103159392B (en) | 2014-07-30 |
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Granted publication date: 20140730 |