CN112979129A - Blue algae mud degree of depth dewatering device - Google Patents
Blue algae mud degree of depth dewatering device Download PDFInfo
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- CN112979129A CN112979129A CN202110303348.8A CN202110303348A CN112979129A CN 112979129 A CN112979129 A CN 112979129A CN 202110303348 A CN202110303348 A CN 202110303348A CN 112979129 A CN112979129 A CN 112979129A
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- mud
- algae mud
- filter cloth
- algae
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 125
- 239000004744 fabric Substances 0.000 claims abstract description 86
- 230000018044 dehydration Effects 0.000 claims abstract description 22
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000007602 hot air drying Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 241000192700 Cyanobacteria Species 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 33
- 238000004804 winding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 108010053210 Phycocyanin Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
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- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a blue algae mud deep dehydration device, which comprises a screw stacking machine and a working transfer platform, an algae mud pool is arranged under the discharge port of the spiral shell stacking machine, the outlet of the algae mud pool is connected with the inlet of the algae mud pipeline pre-breaking device through a screw pump, a distributing chute, a primary pressing area, a buffer area, an ultrahigh pressure pressing and dehydrating area and an algae mud discharging area are sequentially arranged on the working transfer platform from left to right, a first filter cloth drum is arranged right above the distributing chute, the algae mud pipeline pre-breaking device is connected with the first filter cloth drum through a mud distributing hose, the inner side of the distributing chute is provided with a drainage grid, the distributing chute is transferred to a primary pressing area, a buffer area, an ultrahigh pressure pressing and dehydrating area and an algae mud discharging area in sequence through a working transfer platform, algae mud ejection of compact district one side is equipped with mud cloth separator, filter cloth belt cleaning device and hot air drying device in proper order. The pressed algae mud has low water content and does not damage component structures, so that the algae mud is harmless and the resources are utilized to the maximum extent.
Description
Technical Field
The invention relates to the technical field of blue algae treatment, in particular to a blue algae mud deep dehydration device.
Background
With the development of industrial society, excessive nutrient substances such as nitrogen, phosphorus and the like in water cause eutrophication in lake water, so that the blue algae are propagated in large quantities when the water temperature rises, the water quality is deteriorated due to the burst of the blue algae, and the oxygen in the water is exhausted to cause fish death in serious cases. Some species of cyanobacteria also produce algal toxins. At present, the method for dealing with the large-scale blue algae outbreak mainly salvages the blue algae, meanwhile, the blue algae has abundant potential resources, contains a large amount of nutrient elements such as nitrogen and phosphorus and available substances such as phycocyanin, and can be used as a biomass resource. However, due to the restriction of the current technical level, economic cost and other factors, most of the blue algae fished from the lake surface of China are separated by algae water to form algae cakes with relatively high water content, and then are transported out and then are incinerated or simply buried, and large-scale resource utilization is not carried out. Meanwhile, the deep dehydration and reduction are indispensable technical links for recycling the blue algae. As the content of organic matters in the cyanobacteria mud reaches 80-90%, and the extracellular capsule is in a gel state, the deep dehydration efficiency is seriously influenced, and a large amount of flocculating agent and coagulant aid are required to be added in order to achieve the deep dehydration in the prior art, the resource potential of the cyanobacteria mud is lost, and a large amount of pollutants are contained in the concentration in the deep dehydration, so that the treatment cost of the concentrated solution is extremely high.
In conclusion, a treatment device with low operation cost and capable of dewatering and deeply drying algae mud is urgently needed, and is a key problem to be solved urgently at present for realizing harmless and reduced blue algae and high value-added recycling.
Disclosure of Invention
The invention aims to provide a blue algae mud deep dehydration device which can realize harmless and reduction of blue algae and high value-added resource in order to overcome the defects of the prior art.
The technical scheme adopted by the invention is as follows:
a blue algae mud deep dehydration device comprises a screw stacking machine and a working transfer platform, wherein the working transfer platform is arranged on one side opposite to a discharge port of the screw stacking machine, an algae mud pool is arranged under the discharge port of the screw stacking machine, an outlet of the algae mud pool is connected with an inlet of an algae mud pipeline pre-breaking wall device through a screw pump, a distribution trough, a primary squeezing area, a cache area, an ultrahigh pressure squeezing dehydration area and an algae mud discharge area are sequentially arranged on the working transfer platform from left to right, a first filter cloth drum is arranged right above the distribution trough, the algae mud pipeline pre-breaking wall device is connected with the first filter cloth drum through a mud distribution hose provided with an algae mud proportional valve, a drainage grid is arranged on the inner side of the distribution trough, the distribution trough is sequentially transferred into the primary squeezing area, the cache area, the ultrahigh pressure squeezing area and the algae mud discharge area through the working transfer platform, a hydraulic device is arranged right above the primary squeezing area, be equipped with super high-pressure hydraulic means directly over the super high pressure squeeze dewatering area, be equipped with movable window on the lateral wall in algae mud ejection of compact district, be equipped with mud cloth separator, filter cloth belt cleaning device and hot air drying device towards movable window one side in proper order, be equipped with mud collection fill under the mud cloth separator.
The algae mud pipeline of this device is broken wall device in advance for circular sealed metal cylinder, and this algae mud pipeline is broken wall device in advance inside being equipped with the mud groove and the conical diversion board of leading of circular shape squeezing hammer, chamber shape in proper order.
The first filter cloth drum of the device and the mud distributing hose provided with the algae mud proportional valve move back and forth in the same direction at the same time.
The distributing chute of the device is a square vertical metal cylinder.
The two sides of the distributing chute of the device are movable side walls.
The bottom of the distributing groove of the device is provided with a pulley driven by a motor, and the pulley is arranged in a sliding rail matched with the work transferring platform.
The mud-cloth separating device comprises two groups of upper and lower guide cylinders, wherein one group of upper and lower guide cylinders guides the filter cloth in the algae mud discharging area into the filter cloth cleaning device, and the other group of upper and lower guide cylinders guides the cleaned filter cloth into the hot air drying device.
The bottom in the filter cloth cleaning device of the device is provided with a cleaning pump facing the filter cloth.
A second filter cloth winding drum is arranged in the hot air drying device of the device, and a heating dryer is arranged at the bottom in the hot air drying device opposite to the second filter cloth winding drum.
The invention has the following beneficial effects:
(1) according to the invention, the floating algae mud is firstly dehydrated to the water content of about 90% by adopting a screw stacking machine, so that the algae mud is conveniently fed and thrown into a material distribution tank by using a screw pump, in the process, the algae mud needs to be subjected to wall breaking through an algae mud pipeline pre-wall breaking device, mechanical extrusion treatment is carried out on the algae mud, most of interstitial water and part of capillary water of the algae mud are released, and the subsequent deep dehydration squeezing effect is improved;
(2) the algae mud thin-layer distribution forming, primary squeezing, caching, secondary ultrahigh pressure squeezing and discharging are all carried out in the same distribution groove, the bottom of the distribution groove is installed in a slide rail of a work transfer platform through a pulley, the distribution grooves which finish the working procedures are sequentially translated into each working area, and the distribution groove which finishes discharging is translated to be right below a first filter cloth winding drum in a round way;
(3) the algae mud squeezing device is provided with the primary squeezing area and the ultrahigh pressure squeezing and dehydrating area, so that an auxiliary agent is not added in the process of squeezing the algae mud twice, the water content of the squeezed algae mud is low, the component structure of the algae mud is not damaged, the algae mud is utilized as resources to the maximum extent, the pollution degree of the squeezed discharge liquid is low, and the treatment cost is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
in the figure 1, a screw stacking machine; 2. an algae mud pond; 3. a screw pump; 4. a pre-wall breaking device for the algae mud pipeline; 5. a algae mud proportional valve; 6. a first filter cloth drum; 7. a second filter cloth drum; 8. a distributing chute; 9. a working transfer platform; 10. a hydraulic device; 11. a primary pressing zone; 12. a buffer area; 13. an ultra-high pressure hydraulic device; 14. an ultra-high pressure press dewatering zone; 15. an algae mud discharging area; 16. a mud-cloth separating device; 17. a filter cloth cleaning device; 18. cleaning the pump; 19. a hot air drying device; 20. heating the dryer; 21. a drainage grid; 22. a mud collection hopper.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-2, the invention comprises a screw stacking machine 1 and a working transfer platform 9, wherein the working transfer platform 9 is arranged at the opposite side of a discharge port of the screw stacking machine 1, and the screw stacking machine 1 can firstly dehydrate the floated algae mud to the water content of about 90%; an algae mud pool 2 is arranged right below a discharge port of the spiral shell stacking machine 1, an outlet of the algae mud pool 2 is connected with an inlet of an algae mud pipeline pre-breaking wall device 4 through a screw pump 3, wherein the algae mud pipeline pre-breaking device 4 is a round sealed metal cylinder, a round pressing hammer, a cavity-shaped mud guide groove and a conical diversion plate are sequentially arranged in the algae mud pipeline pre-breaking device 4, so that the dehydrated algae mud is sequentially pressed, extruded and sheared, so that the algae mud is instantly lifted and released by pressure in the algae mud pipeline pre-wall breaking device 4 and then lifted and released, the structure of the algae mud is destroyed, the algae mud becomes loose, part of bonding bonds are broken, the structure of flocculation algae mud colloid and the bonding force between surface absorption water are destroyed primarily, thereby releasing most of interstitial water and part of capillary water of the algae mud and improving the effect of subsequent deep dewatering and squeezing.
The work of this device is transferred platform 9 and is gone up from a left side to the right side and install distributing trough 8 in proper order, the district 11 that squeezes elementary, buffer zone 12, superhigh pressure squeeze dehydration district 14 and algae mud ejection of compact district 15, and wherein the distributing trough 8 both sides that are square vertical metal barrel are the activity lateral wall, and when algae mud feeding, distributing trough 8 both sides all can be opened, and the operating personnel of being convenient for in time arranges the filter cloth in the distributing trough 8 in order.
Be equipped with first filter cloth reel 6 directly over cloth groove 8, algae mud pipeline broken wall device 4 in advance connects with first filter cloth reel 6 through the cloth mud hose that is equipped with algae mud proportional valve 5, and first filter cloth reel 6 carries out the back-and-forth movement with the cloth mud hose that is equipped with algae mud proportional valve 5 syntropy simultaneously, during the back-and-forth movement of first filter cloth reel 6, evenly shakeout the filter cloth in cloth groove 8, during the back-and-forth movement of cloth mud hose, with algae mud in the filter cloth of each level of the even whereabouts of going out in first filter cloth reel 6, make the filter cloth cover algae mud, and fold parcel mud layer upon layer.
A drainage grid 21 is arranged on the inner side of the distributing chute 8, and when the algae mud falls to the filter cloth from the high position, free water formed by the release of the algae mud is drained from the drainage grid 21 under the influence of gravity extrusion.
The distributing chute 8 of the device is sequentially transferred to a primary pressing area 11, a buffer area 12, an ultrahigh pressure pressing and dehydrating area 14 and an algae mud discharging area 15 through a working transfer platform 9, so that the work in each area can be conveniently completed; the bottom of the distributing chute 8 is provided with a pulley driven by a motor, and the pulley is arranged in a slide rail matched with the work transfer platform 9, so that the distributing chute 8 can be moved on the work transfer platform 9 at will, and the distributing chute is very convenient to use. After the feeding of the material distributing groove 8 is finished, the material distributing groove is firstly translated to a primary squeezing area 11 by a working transfer platform 9, a hydraulic device 10 is arranged right above the primary squeezing area 11, a pressing plate at the lower end of a hydraulic column of the hydraulic device 10 extends into the material distributing groove 8, the hydraulic device is started to press algae mud, the pressure is about 4.0MPA, the pressed algae water is discharged through a water discharge grid 21, and the algae mud exists in filter cloth; after the primary pressing area 11 finishes pressing, the distributing trough 8 is translated to a buffer area 12 by the working transfer platform 9 and is used for further releasing the algae mud cell water and the surface adsorption water; after the buffer area 12 is released, the distributing trough 8 is translated to an ultrahigh pressure squeezing and dewatering area 14 by a working transfer platform 9, an ultrahigh pressure hydraulic device 13 is arranged right above the ultrahigh pressure squeezing and dewatering area 14, the pressure of the ultrahigh pressure hydraulic device 13 is about 10MPA, the ultrahigh pressure hydraulic device 13 is started to pressurize and press the algae mud, gap water, capillary bonding water and surface adsorption water in the algae mud are removed to the maximum extent, the water content of the algae mud is reduced to below 60%, and the algae mud is continuously stored in filter cloth; the distributing chute 8 is translated to the algae mud discharging area 15 by the working transfer platform 9 after the ultrahigh pressure squeezing and dehydrating area 14 finishes dehydrating, and discharging is carried out.
A movable window is arranged on the side wall of an algae mud discharging area 15 of the device, and a mud and cloth separating device 16, a filter cloth cleaning device 17 and a hot air drying device 19 are sequentially arranged on one side of the movable window; and opening the movable side wall at one side of the distribution chute 8, and enabling the filter cloth at the uppermost layer in the distribution chute 8 to pass through the movable window on the algae mud discharging area 15 and be connected to a mud cloth separating device 16.
The mud-cloth separating device 16 comprises two groups of upper and lower guide cylinders, wherein one group of upper and lower guide cylinders guides the filter cloth in the algae mud discharging area 15 into the filter cloth cleaning device 17, and the other group of upper and lower guide cylinders guides the cleaned filter cloth into the hot air drying device 19; the filter cloth guided into the filter cloth cleaning device 17 scrapes the dehydrated dry algae mud in the filter cloth into a mud collecting hopper 22 right below the filter cloth through a mud discharging plate in the mud and cloth separating device 16 in advance, the filter cloth with the algae mud scraped enters the filter cloth cleaning device 17 according to the guide cylinders, and when the filter cloth vertically runs to the other group of guide cylinders, the cleaning pump 18 is started to clean the filter cloth; the washed filter cloth downwards runs into a hot air drying device 19 through another group of guide cylinders, is dried by a heating dryer 20, and is finally wound on a second filter cloth winding drum 7 arranged in the hot air drying device 19; after all the filter cloth in the distributing chute 8 is guided out of the algae mud discharging area 15, the filter cloth is translated to the position under the first filter cloth drum 6 again through the working transferring platform 9, and then the next cycle working stage is started.
The using process of the invention is as follows:
during the use, the algae mud that the moisture content is about 95% will float out is put into and is dewater in folding spiral shell machine 1, the moisture content to the algae mud drops to about 90%, the algae mud after the dehydration falls into algae mud pond 2 from folding the discharge gate of spiral shell machine 1, squeeze into the algae mud through screw pump 3 and break the wall in the algae mud pipeline broken wall device 4 in advance, carry out mechanical extrusion to the algae mud and handle, tentatively destroy the structure of algae mud, be connected to in the first filter cloth reel 6 directly over distributing trough 8 through the mud distribution hose that is equipped with algae mud proportional valve 5 under screw pump 3's pressure after that, and with first filter cloth reel 6 syntropy back-and-forth movement simultaneously, make the even filter cloth that falls into each level of algae mud, form the algae mud thin layer, the algae mud thin layer is folded in distributing trough 8 simultaneously.
When the algae mud forms an algae mud thin layer completely, the distributing trough 8 is translated to a primary squeezing area 11 through a working moving platform 9 for primary squeezing, cell water and surface adsorption water in the algae mud after primary squeezing are further released and discharged from a drainage grid 21 on the inner side of the distributing trough 8, and the water content of the algae mud is reduced to 75%; after the primary pressing area 11 is finished, the distributing trough 8 is translated to a buffer area 12 by the working transfer platform 9, and the algae mud gap water, capillary water, surface adsorption water and internal binding water are continuously released; after the release is finished, the distributing trough 8 is translated to an ultrahigh pressure squeezing and dehydrating area 14 by a working transfer platform 9 for secondary squeezing, so that the water content of the algae mud is reduced to below 60%; after the secondary pressing is completed, the distributing chute 8 is translated to the algae mud discharging area 15 by the working transferring platform 9, the movable side wall on one side of the distributing chute 8 is opened, the uppermost filter cloth in the distributing chute 8 passes through a movable window on the algae mud discharging area 15 and is connected to the mud and cloth separating device 16, then the filter cloth is scraped, cleaned and dried, and finally wound on the second filter cloth winding drum 7, and the distributing chute 8 is translated again to the position under the first filter cloth winding drum 6 by the working transferring platform 9 to start the next cycle working stage.
Other undescribed portions of the present invention are the same as the prior art.
Claims (9)
1. The utility model provides a blue alga mud degree of depth dewatering device, characterized by it includes that pile spiral shell machine (1) and work transfer platform (9), work is transferred platform (9) and is located the relative one side of pile spiral shell machine (1) discharge gate, be equipped with algae mud pond (2) under piling spiral shell machine (1) discharge gate, the export in algae mud pond (2) is passed through screw pump (3) and is linked to each other with the import of algae mud pipeline broken wall device (4) in advance, work is transferred platform (9) and is gone up from a left side to the right side and install distributing trough (8), elementary press district (11), buffer memory district (12), superhigh pressure squeeze dehydration district (14) and algae mud discharging area (15) in proper order, be equipped with first filter cloth reel (6) directly over distributing trough (8), algae mud pipeline broken wall device (4) in advance meets with first filter cloth reel (6) through the cloth mud hose that is equipped with algae mud ration valve (5), cloth groove (8) inboard is equipped with drainage bars (21), cloth groove (8) are transferred platform (9) through work and are transferred to elementary press district (11), buffer memory district (12), superhigh pressure in squeezing dehydration district (14) and algae mud ejection of compact district (15) in proper order, be equipped with hydraulic means (10) directly over elementary press district (11), superhigh pressure is squeezed and is equipped with super high pressure hydraulic means (13) directly over dehydration district (14), be equipped with movable window on the lateral wall of algae mud ejection of compact district (15), be equipped with mud cloth separator (16), filter cloth belt cleaning device (17) and hot air drying device (19) in proper order towards movable window one side, be equipped with collection mud fill (22) directly under mud cloth separator (16).
2. The deep dehydration device for the cyanobacteria mud according to claim 1, characterized in that the cyanobacteria mud pipeline pre-wall breaking device (4) is a circular sealed metal cylinder, and a circular pressing hammer, a cavity-shaped mud guiding groove and a conical diversion plate are sequentially arranged inside the cyanobacteria mud pipeline pre-wall breaking device (4).
3. The deep dehydration device for cyanobacteria mud as claimed in claim 1, wherein the first filter cloth drum (6) and the mud distribution hose provided with the cyanobacteria mud proportional valve (5) move back and forth simultaneously and in the same direction.
4. The deep dehydration device of cyanobacteria mud according to claim 1, characterized in that the distribution chute (8) is a square vertical metal cylinder.
5. The deep dehydration device of cyanobacteria mud according to claim 1, characterized in that the two sides of the distribution chute (8) are movable side walls.
6. The deep dehydration device of blue algae mud according to claim 1, characterized in that the bottom of the distribution chute (8) is provided with a pulley for driving a motor, and the pulley is arranged in a slide rail matched with the work transfer platform (9).
7. The deep blue algae mud dewatering device according to claim 1, wherein the mud separating device (16) comprises two sets of upper and lower guide cylinders, one set of upper and lower guide cylinders guides the filter cloth in the algae mud discharging area (15) into the filter cloth cleaning device (17), and the other set of upper and lower guide cylinders guides the cleaned filter cloth into the hot air drying device (19).
8. The deep dehydration device of cyanobacteria mud according to claim 1, characterized in that the bottom of the filter cloth cleaning device (17) is provided with a cleaning pump (18) opposite to the filter cloth.
9. The deep dehydration device for cyanobacteria mud according to claim 1, characterized in that a second filter cloth drum (7) is arranged in the hot air drying device (19), and a heating dryer (20) is arranged at the bottom of the hot air drying device (19) opposite to the second filter cloth drum (23).
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CN202110303348.8A CN112979129A (en) | 2021-03-22 | 2021-03-22 | Blue algae mud degree of depth dewatering device |
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CN202110303348.8A CN112979129A (en) | 2021-03-22 | 2021-03-22 | Blue algae mud degree of depth dewatering device |
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KR200378677Y1 (en) * | 2004-12-14 | 2005-03-16 | 이광주 | Belt Conveyor Type Automatic Molding-Dewatering-Drying Device for Seaweeds |
US20130146520A1 (en) * | 2011-12-13 | 2013-06-13 | Industrial Technology Research Institute | Filtration dehydration apparatus |
WO2019010735A1 (en) * | 2017-07-13 | 2019-01-17 | 暨南大学 | Vehicle-mounted algae-water separation station, algae-water separation method and algae-water separation vehicle |
CN111087158A (en) * | 2020-01-23 | 2020-05-01 | 徐州矿源环保科技有限公司 | Deep sludge filter-pressing dehydration device and dehydration method |
CN111348815A (en) * | 2020-04-10 | 2020-06-30 | 中国科学院城市环境研究所 | Sludge dewatering and drying device and method |
WO2020260763A1 (en) * | 2019-06-28 | 2020-12-30 | Vapo Oy | Method and apparatus for removing water from sphagnum moss and work machine for extracting and drying sphagnum moss |
CN214829853U (en) * | 2021-03-22 | 2021-11-23 | 江苏金山环保科技有限公司 | Blue algae mud degree of depth dewatering device |
-
2021
- 2021-03-22 CN CN202110303348.8A patent/CN112979129A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200378677Y1 (en) * | 2004-12-14 | 2005-03-16 | 이광주 | Belt Conveyor Type Automatic Molding-Dewatering-Drying Device for Seaweeds |
US20130146520A1 (en) * | 2011-12-13 | 2013-06-13 | Industrial Technology Research Institute | Filtration dehydration apparatus |
WO2019010735A1 (en) * | 2017-07-13 | 2019-01-17 | 暨南大学 | Vehicle-mounted algae-water separation station, algae-water separation method and algae-water separation vehicle |
WO2020260763A1 (en) * | 2019-06-28 | 2020-12-30 | Vapo Oy | Method and apparatus for removing water from sphagnum moss and work machine for extracting and drying sphagnum moss |
CN111087158A (en) * | 2020-01-23 | 2020-05-01 | 徐州矿源环保科技有限公司 | Deep sludge filter-pressing dehydration device and dehydration method |
CN111348815A (en) * | 2020-04-10 | 2020-06-30 | 中国科学院城市环境研究所 | Sludge dewatering and drying device and method |
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