CN104609696A - Sludge concentration device and sludge concentration method - Google Patents
Sludge concentration device and sludge concentration method Download PDFInfo
- Publication number
- CN104609696A CN104609696A CN201510046423.1A CN201510046423A CN104609696A CN 104609696 A CN104609696 A CN 104609696A CN 201510046423 A CN201510046423 A CN 201510046423A CN 104609696 A CN104609696 A CN 104609696A
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- China
- Prior art keywords
- isolating cylinder
- cleaning shoe
- mud
- sludge concentration
- concentration device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 74
- 238000005189 flocculation Methods 0.000 claims description 11
- 230000016615 flocculation Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 6
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000008719 thickening Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
- B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to a sludge concentration device and a sludge concentration method. The sludge concentration device comprises an isolation barrel, a mud scraper group, a driving mechanism and a flow guide component, wherein water filtration meshes are formed in the side wall of the isolation barrel; an inlet for pumping in sludge and an outlet for discharging the concentrated sludge are respectively formed in the isolation barrel; the mud scraper group comprises a plurality of mud scrapers which can be rotatably arranged; the sides, extending along the length directions of the mud scrapers, of the mud scrapers come into contact with the inner side wall, which is provided with the water filtration meshes, of the isolation barrel; the driving mechanism is used for driving the plurality of mud scrapers to rotate; the flow guide component is fixedly arranged on each mud scraper and is used for driving the sludge to tend to draw close to the middle of the isolation barrel; when the sludge concentration device works, the isolation barrel is stationary and the mud scrapers are rotated to scrape off the sludge in the water filtration meshes. Compared with existing concentration devices, the device has a simpler structure, is more convenient to arrange, has higher concentration efficiency and better concentration effects and are lower in energy consumption and operating cost.
Description
Technical field
the present invention relates to a kind of sludge concentration device, also relate to a kind of sludge concentration method adopting this concentrating unit simultaneously.
Background technology
along with the quickening of socioeconomic development and urbanization process, urban wastewater treatment firm and the amount of sludge supervened increase fast.According to related materials, the mud of wastewater treatment in China factory generation in 2010 reaches 300,000,000 tons.Because mud must carry out biochemistry, flocculation treatment in dehydration, and dehydrated sludge contains a large amount of cellular water and attached water, at present, the water ratio of mud can only be reduced to about 80% by the existing equipment of nearly all sewage work and technology, water ratio as the requirement-mud that will reach burning will spend very high cost lower than 50%, therefore serious problem of environmental pollution often by mud based on landfill and stacking, thus can only cause in nearly all sewage work of China.
such as CN101759343A discloses the concentrating unit in a kind of sludge treatment, it isolating cylinder comprising tank body and be positioned at tank body, tank body is divided into inside and outside coaxial drain chamber and enrichment region by isolating cylinder, wherein the top of isolating cylinder is circular filter net cylinder, bottom is conical bottom, tank body is provided with stirrer, in enrichment region, stirring arm be installed and have the wastewater inlet through flocculating of upper end and the concentrated slurry outlet of lower end, wherein, isolating cylinder is arranged in stirrer rotating shaft, stirring rake is arranged on isolating cylinder by blade through blade back up pad, drain chamber is positioned at isolating cylinder, enrichment region is positioned at outside isolating cylinder, simultaneously, also cleaning shoe is fixed with in enrichment region, this cleaning shoe is between blade and filtering net cylinder.The concentration principle of the concentrating unit of this kind of structure is: mud enters in enrichment region from sewage, in enrichment region, stirring rake stirs mud, isolating cylinder rotates simultaneously, and in this process, the water in mud is entered in drain chamber by the mesh of the filtering net cylinder of isolating cylinder and is separated with mud.This device scrapes off the mud that filtering net cylinder adheres to by the friction between cleaning shoe and the outer wall of filtering net cylinder.Obviously, because above-mentioned cleaning shoe is fixed, the mud once sticking to filtering net cylinder periphery just can be struck off after filtering net cylinder needs rotate a circle, therefore the mesh of filtering net cylinder to be easy to block by mud, because of the reason that mesh is blocked, thickening efficiency will significantly reduce, to finally continuing to concentrate, so, not only have impact on working efficiency, concentrated effect is also undesirable, and rinse so also must arrange the mesh of wash tub pipe to filtering net cylinder in the scheme of this patent, whole apparatus structure is comparatively complicated.In addition, this device will drive isolating cylinder and interior water thereof to carry out rotating and also establishing stirring arm, running cost and energy consumption higher.In addition, this apparatus structure is complicated, can only independently use, and is unsuitable for being installed to the concentrated all-in-one of formation dehydration on existing various water extracter.
Summary of the invention
technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of sludge concentration device of improvement.
meanwhile, the present invention also provides a kind of concentration method of mud, has higher thickening efficiency and better concentrated effect compared with existing concentration method.
for solving above technical problem, a kind of technical scheme that the present invention takes is as follows:
a kind of sludge concentration device, it comprises isolating cylinder, the sidewall of isolating cylinder is provided with the drainage mesh supplying water and pass through, particularly isolating cylinder is respectively equipped with to pass into the entrance of mud to be concentrated and the outlet in order to discharge the mud after concentrating, sludge concentration device also comprises cleaning shoe group, cleaning shoe group comprises multiple cleaning shoes that can arrange rotationally, the limit that each cleaning shoe extends along its length contacts with the inner side-wall being provided with drainage mesh of isolating cylinder, sludge concentration device also comprises the driving mechanism for driving multiple cleaning shoe to rotate, be fixedly installed on each cleaning shoe for making mud tend to the diversion member drawn close to the middle part of isolating cylinder, during sludge concentration device work, isolating cylinder maintains static, cleaning shoe rotates and is removed by the sludge scraping at drainage mesh place.
preferably, isolating cylinder is uprightly arranged, and entrance is positioned at the top of isolating cylinder, and outlet is positioned at the bottom of isolating cylinder, and cleaning shoe can be arranged rotationally around horizontal axis.
further, isolating cylinder is provided with the rotating shaft can rotated around own axes, and rotating shaft is connected with driving mechanism or is wholely set, and cleaning shoe is fixed in rotating shaft, and multiple cleaning shoes of composition cleaning shoe group are uniformly distributed along the radial direction of rotating shaft.
preferably, cleaning shoe place plane, the inner side-wall of isolating cylinder contacted with cleaning shoe form the angle of 8 ~ 20 ° therebetween, form such angle to be not only beneficial to raising and to scrape mud effect, and the frictional force that can also reduce between rotation process cleaning shoe and isolating cylinder, reduce the wearing and tearing of cleaning shoe and isolating cylinder, be also beneficial to energy-conservation simultaneously.
preferably, diversion member comprises multiple flow deflector, the plurality of flow deflector along cleaning shoe length direction distribution and adjacent two flow deflectors are spaced apart, each flow deflector place plane, the inner side-wall of isolating cylinder contacted with cleaning shoe form the angle of 45 ~ 75 ° therebetween.This of flow deflector arranges the mud that can effectively be struck off from filtered water mesh by cleaning shoe away from drainage mesh, sinks down into mud mouth.And be convenient to the sidewall of the current direction isolating cylinder in mud and discharge through drainage mesh, thus improve thickening efficiency and concentrated effect.
preferably, sludge concentration device also comprises the mud extraction gear door being arranged on the corresponding outlet position of isolating cylinder.This mud extraction gear door may be used for the water content controlling mud volume and mud extraction.
specifically implement and preferred aspect according to one of the present invention, isolating cylinder is square tube, drainage mesh is arranged on relative two sidewalls of isolating cylinder, cleaning shoe group has two groups, the cleaning shoe often organizing cleaning shoe group respectively with relative two sidewall contacts of isolating cylinder, distance between relative two sidewalls is 150 ~ 250 cm, and the distance between the end limit away from cleaning shoe of flow deflector and the inner side-wall of isolating cylinder is 60 ~ 150cm.Lot of experiments research according to contriver finds, when other structures are identical, the circular isolating cylinder concentrated effect adopting square isolating cylinder of the present invention more traditional significantly improves.
preferably, the flow deflector in two groups of cleaning shoe groups staggers mutually.
preferably, drainage mesh is along the whole altitude distribution of isolating cylinder or only along one section of altitude distribution of isolating cylinder.Further, when drainage mesh is only along one section of altitude distribution of isolating cylinder, this section is highly positioned at the top of other height.
the another technical scheme that the present invention takes is: a kind of sludge concentration method, the method adopts above-mentioned sludge concentration device to concentrate mud, wherein, the mud flocculated is passed in isolating cylinder from the entrance of isolating cylinder, water in mud discharges isolating cylinder from drainage mesh, after flocculation group sedimentation in mud, discharge from the outlet of isolating cylinder, in the concentration process of mud, isolating cylinder maintains static, driving mechanism drives cleaning shoe to rotate around horizontal axis, and the linear velocity controlling cleaning shoe rotation is less than or equal to the sinking velocity of sludge flocculation group in isolating cylinder.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
sludge concentration device of the present invention adopts novel concentration principle, and namely mud is placed in isolating cylinder inside, and water is outwards arranged through drainage mesh in isolating cylinder, and meanwhile, isolating cylinder is fixedly installed, and cleaning shoe rotates and arranges, and is provided with diversion member.Apparatus of the present invention are compared with existing concentrating unit, and structure is simpler, and arrange more convenient, thickening efficiency is higher, and concentrated effect is better, energy consumption and running cost lower.In addition, device of the present invention not only can concentrated separately for mud, is also suitable for being arranged on various existing sludge dewatering equipment forming sludge concentration and dewatering all-in-one.
sludge concentration method of the present invention, cost is low, and thickening efficiency is high, and concentrated effect is good.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail:
fig. 1 is the structure schematic front view of the sludge concentration device according to a specific embodiment of the present invention;
fig. 2 is the cross-sectional schematic in A-A direction in Fig. 1;
fig. 3 is the structure schematic front view of the sludge concentration device according to another embodiment of the present invention;
fig. 4 is the cross-sectional schematic in A-A direction in Fig. 3;
fig. 5 is the enlarged partial top schematic diagram according to sludge concentration device of the present invention;
wherein: 1, isolating cylinder; 10, drainage mesh; 2, cleaning shoe group; 20, cleaning shoe; 3, rotating shaft; 4, diversion member; 40, flow deflector; 5, mud extraction gear door.
Embodiment
as shown in Figures 1 to 5, the sludge concentration device that the present embodiment provides, it comprise isolating cylinder 1, cleaning shoe group 2, drive cleaning shoe group 2 and rotating shaft 3 around the shaft 3 the axis driving mechanism (not shown) of rotating and for making mud tend to the diversion member 4 drawn close to the middle part of isolating cylinder 1.
concrete, isolating cylinder 1 is square tube, relative two sidewalls of isolating cylinder 1 are provided with the drainage mesh 10 supplying water and pass through, and drainage mesh 10 can also only along one section of altitude distribution (as shown in Figure 4) of isolating cylinder 1 along the whole altitude distribution (as shown in Figure 2) of isolating cylinder 1 or drainage mesh 10.
isolating cylinder 1 is uprightly arranged, and it is respectively equipped with pass into the entrance of mud to be concentrated and the outlet in order to discharge the mud after concentrating, and is also provided with mud extraction gear door 5 in the corresponding exit of isolating cylinder 1 simultaneously.The object arranging mud extraction gear door 5 controls mud volume and water content.The position of entrance does not limit, but is usually arranged on the top of isolating cylinder 1.Outlet is arranged on the bottom of isolating cylinder 1.As shown in Figures 2 and 4, outlet is separately positioned on bottom side and the bottom of isolating cylinder.
rotating shaft 3 is horizontal through relative two sidewalls of isolating cylinder 1 with drainage mesh 10, and the distance between relative two sidewalls is the span of c, c is 150 ~ 250cm, if distance c is greater than 250cm, concentrated effect can be deteriorated, if distance c is less than 150cm, the treatment capacity of isolating cylinder 1 pair of mud can be too small.
cleaning shoe group 2 has two groups, often organizes cleaning shoe group 2 and includes the equally distributed cleaning shoe 20 of multiple radial direction around rotating shaft 3.The cleaning shoe 20 of two groups of cleaning shoe groups 2 respectively with relative two sidewall contacts with drainage mesh 10 isolating cylinder 1.Particularly, the limit that each cleaning shoe 20 extends along its length direction and the inner side-wall being provided with drainage mesh 10 of isolating cylinder 1 are close to, and cleaning shoe 20 place plane, the inner side-wall of isolating cylinder 1 that contacts with cleaning shoe 20 form angle a therebetween, the span of angle a is 8 ~ 20 °, is specifically as follows 10 °, 15 ° etc.
in this example, diversion member 4 comprises multiple flow deflector 40, the plurality of flow deflector 40 is fixedly installed on each cleaning shoe 20 and mud can be made to tend to draw close to the middle part of isolating cylinder 1, simultaneously, multiple flow deflector 40 along cleaning shoe 20 length direction distribution and adjacent two flow deflectors 40 are spaced apart, each flow deflector 40 place plane, the inner side-wall of isolating cylinder 1 contacted with cleaning shoe 20 form angle b therebetween, and the span of angle b is 45 ~ 75 °, are specifically as follows 50 °, 60 ° etc.
flow deflector 40 in two groups of cleaning shoe groups 2 staggers mutually.Distance between the end limit away from cleaning shoe 20 of flow deflector 40 and the inner side-wall of isolating cylinder 1 is the span of d, d is 60 ~ 150cm, is preferably 60 ~ 120cm.
the method adopting this sludge concentration device to carry out sludge condensation is: be passed in isolating cylinder by the mud flocculated (mud forms flocculation group thus mud-water separation) from the entrance of isolating cylinder, water discharges isolating cylinder from drainage mesh, after the sedimentation of sludge flocculation group, discharge from the outlet of isolating cylinder, in the concentration process of mud, the speed controlling cleaning shoe rotation is less than the sinking velocity of sludge flocculation group in isolating cylinder, ensures that the mud (precipitating sludge flocculation group) that the rotation of cleaning shoe can not make to have concentrated is brought up again.In sludge condensation process, isolating cylinder maintains static, driving mechanism drive shaft, cleaning shoe and flow deflector rotate around horizontal axis, constantly the mud or other impurity that are adsorbed on drainage mesh place are scraped in cleaning shoe rotation process from, ensure that drainage mesh is unimpeded, simultaneously, flow deflector makes sludge flocculation group away from drainage mesh, drainage mesh after cleaning shoe is scraped can not be covered by mud at once, increase the permeable amount of drainage mesh, flow deflector is when leading to sludge flocculation group, and water flows to drainage mesh and therefrom discharges from the interval between adjacent two flow deflectors.
as fully visible, sludge concentration device structure of the present invention is very simple, arrange conveniently, in treating processes, ensure that drainage mesh is unimpeded, water can be discharged from drainage mesh fast, thickening efficiency is high, and concentrated effect is good, and whole plant running cost is low, can be suitable for the concentration that solid content is the mud of 0.5 ~ 3.0%, the solid content of the mud extraction after concentration can reach 8 ~ 15%.Because structure is simple and mud volume is controlled, therefore, this device is also suitable for being arranged on existing various water extracter substitutes and forms thickening all-in-one into mud device, greatly improves treatment capacity and the processing efficiency of mud.
above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all spirit according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a sludge concentration device, it comprises isolating cylinder, the sidewall of described isolating cylinder is provided with the drainage mesh supplying water and pass through, it is characterized in that: described isolating cylinder is respectively equipped with pass into the entrance of mud to be concentrated and the outlet in order to discharge the mud after concentrating, described sludge concentration device also comprises cleaning shoe group, described cleaning shoe group comprises multiple cleaning shoes that can arrange rotationally, the limit that described cleaning shoe extends along its length contacts with the inner side-wall being provided with described drainage mesh of described isolating cylinder, described sludge concentration device also comprises the driving mechanism for driving described multiple cleaning shoe to rotate, be fixedly installed on each described cleaning shoe for making mud tend to the diversion member drawn close to the middle part of isolating cylinder, during described sludge concentration device work, described isolating cylinder maintains static, described cleaning shoe rotates and is removed by the sludge scraping at described drainage mesh place.
2. sludge concentration device according to claim 1, it is characterized in that: described isolating cylinder is uprightly arranged, and described entrance is positioned at the top of described isolating cylinder, described outlet is positioned at the bottom of described isolating cylinder, and described cleaning shoe can be arranged rotationally around horizontal axis.
3. sludge concentration device according to claim 2, it is characterized in that: described isolating cylinder is provided with the rotating shaft can rotated around own axes, described rotating shaft is connected with described driving mechanism or is wholely set, described cleaning shoe is fixed in described rotating shaft, and the multiple cleaning shoes forming described cleaning shoe group are uniformly distributed along the radial direction of described rotating shaft.
4. sludge concentration device according to claim 1, is characterized in that: described cleaning shoe place plane, the inner side-wall of isolating cylinder contacted with described cleaning shoe form the angle of 8 ~ 20 ° therebetween.
5. sludge concentration device according to claim 1, it is characterized in that: described diversion member comprises multiple flow deflector, described multiple flow deflector along described cleaning shoe length direction distribution and adjacent two flow deflectors are spaced apart, each described flow deflector place plane, the inner side-wall of described isolating cylinder contacted with described cleaning shoe form the angle of 45 ~ 75 ° therebetween.
6. sludge concentration device according to claim 1, is characterized in that: described sludge concentration device also comprises the mud extraction gear door being arranged on the corresponding described outlet position of described isolating cylinder.
7. the sludge concentration device any one of claim 1 to 6 described in claim, it is characterized in that: described isolating cylinder is square tube, described drainage mesh is arranged on relative two sidewalls of described isolating cylinder, described cleaning shoe group has two groups, the cleaning shoe often organizing cleaning shoe group respectively with relative two sidewall contacts of described isolating cylinder, distance between described relative two sidewalls is 150 ~ 250cm, and the distance between the end limit away from described cleaning shoe of described flow deflector and the inner side-wall of described isolating cylinder is 60 ~ 150cm.
8. sludge concentration device according to claim 7, is characterized in that: the flow deflector in described two groups of cleaning shoe groups staggers mutually.
9. sludge concentration device according to claim 1, is characterized in that: described drainage mesh is along the whole altitude distribution of described isolating cylinder or only along one section of altitude distribution of isolating cylinder.
10. a sludge concentration method, it is characterized in that: the method adopts the sludge concentration device according to any one of claim 1 to 9 to concentrate mud, wherein, the mud flocculated is passed in isolating cylinder from the entrance of described isolating cylinder, water in mud discharges isolating cylinder from drainage mesh, after flocculation group sedimentation in mud, discharge from the outlet of described isolating cylinder, in the concentration process of mud, isolating cylinder maintains static, driving mechanism drives cleaning shoe to rotate around horizontal axis, and the linear velocity controlling the rotation of described cleaning shoe is less than the sinking velocity of sludge flocculation group in described isolating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046423.1A CN104609696B (en) | 2015-01-29 | 2015-01-29 | A kind of sludge concentration device and method for concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046423.1A CN104609696B (en) | 2015-01-29 | 2015-01-29 | A kind of sludge concentration device and method for concentration |
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| Publication Number | Publication Date |
|---|---|
| CN104609696A true CN104609696A (en) | 2015-05-13 |
| CN104609696B CN104609696B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510046423.1A Active CN104609696B (en) | 2015-01-29 | 2015-01-29 | A kind of sludge concentration device and method for concentration |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517724A (en) * | 2016-11-28 | 2017-03-22 | 浙江科力尔环保设备有限公司 | Sludge treatment equipment |
| CN106673393A (en) * | 2016-11-28 | 2017-05-17 | 浙江科力尔环保设备有限公司 | Sludge concentrating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601947A (en) * | 2009-07-07 | 2009-12-16 | 中国兵器工业第五二研究所 | A kind of sludge concentration method and filtering separation device thereof |
| CN101759343A (en) * | 2010-01-06 | 2010-06-30 | 浙江科力尔环保设备有限公司 | Concentration unit in sludge treatment |
-
2015
- 2015-01-29 CN CN201510046423.1A patent/CN104609696B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601947A (en) * | 2009-07-07 | 2009-12-16 | 中国兵器工业第五二研究所 | A kind of sludge concentration method and filtering separation device thereof |
| CN101759343A (en) * | 2010-01-06 | 2010-06-30 | 浙江科力尔环保设备有限公司 | Concentration unit in sludge treatment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517724A (en) * | 2016-11-28 | 2017-03-22 | 浙江科力尔环保设备有限公司 | Sludge treatment equipment |
| CN106673393A (en) * | 2016-11-28 | 2017-05-17 | 浙江科力尔环保设备有限公司 | Sludge concentrating device |
| CN106673393B (en) * | 2016-11-28 | 2023-03-31 | 浙江科力尔环保设备股份有限公司 | Sludge concentration device |
| CN106517724B (en) * | 2016-11-28 | 2023-06-06 | 浙江科力尔环保设备股份有限公司 | Sludge treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104609696B (en) | 2016-10-05 |
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Address after: No. 7, Jiaozhou Road, dry View Town, Dinghai District, Zhoushan, Zhejiang Patentee after: Zhejiang Keli Environmental Protection Equipment Co., Ltd. Address before: No. 7, Jiaozhou Road, dry View Town, Dinghai District, Zhoushan, Zhejiang Patentee before: Zhejiang Kclear Environmental Protection Equipment Co., Ltd. |
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