CN103332841B - Electroosmosis sludge dewatering equipment - Google Patents
Electroosmosis sludge dewatering equipment Download PDFInfo
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- CN103332841B CN103332841B CN201310281785.XA CN201310281785A CN103332841B CN 103332841 B CN103332841 B CN 103332841B CN 201310281785 A CN201310281785 A CN 201310281785A CN 103332841 B CN103332841 B CN 103332841B
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Abstract
The invention relates to electroosmosis sludge dewatering equipment, which comprises a frame, a sludge dewatering device, a driving mechanism, a power supply, annular guide rails arranged on the frame, a plurality of mobile screen plates able to move along the annular guide rails, a plurality of rollers that can rotate around their own axial lines and are disposed over the annular guide rails on the frame. The mobile screen plates and the rollers are all made of a conductive material, and they are respectively connected to the cathode and anode of the power supply. The central lines of the annular guide rails extend along the horizontal direction, and the upper parts of the annular guide rails are straight tracks. The rollers are arranged side by side in the direction consistent with the extension direction of the straight tracks. The rollers cooperate with the plurality of mobile screen plates on the straight tracks of the annular guide rails to extrude sludge. The equipment provided in the invention can give full play to efficacy of electroosmosis, and can reduce the water content of a squeezed sludge cake to 50% or even less than 40%. In addition, the equipment involved in the invention has a simple structure.
Description
Technical field
the present invention relates to a kind of device for dehydrating sladge waste, have and relate to a kind of osmosis device for dehydrating sladge waste.
Background technology
along with the quickening of socioeconomic development and urbanization process, urban wastewater treatment firm and the amount of sludge of supervening increase fast.According to related materials, the mud of wastewater treatment in China factory generation in 2010 reaches 300,000,000 tons.Because mud contains a large amount of cellular water, at present, the existing equipment of nearly all sewage work and technology can only be reduced to 80% left and right by the water ratio of mud, as reached the water ratio of the requirement-mud of burning, lower than 50%, to spend very high cost, therefore mud often can only be take landfill and stacking as main in the nearly all sewage work of China, thereby has caused serious problem of environmental pollution.Utilize the principle of electroosmotic dewatering to process mud, from experimental data, see it has been the water ratio of mud can be reduced to and be less than 40%.In recent years, various electroosmotic dewatering equipment fortune Ying Ersheng, there is osmosis belt type dewaterer, have rotary drum electroosmotic dewatering machine etc., yet, be subject to the restriction of dehydration equipment structure, make to adopt electroosmotic dewatering to carry out lignin-sludge, or because of high cost, or do not reach burning requirement after processing, or too low because of production capacity, and still by market, do not accepted extensively.Make a general survey of existing sludge dewatering equipment, substantially all between two electrodes, guipure is set, there is no to give full play to the effect of osmosis, for example the disclosed osmosis belt squeezing of the open CN 102653488A of Chinese invention patent sludge dewatering is equipped, not only equipment configuration is complicated, and only can make the sludge cake water content after squeezing be less than 60%.Therefore, design a kind of rational in infrastructurely, give full play to the usefulness of osmosis, the equipment that meets market demand is imperative.
Summary of the invention
technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure, can give full play to osmosis usefulness, there is the osmosis device for dehydrating sladge waste of excellent dehydrating effect.
for solving above technical problem, the present invention takes following technical scheme:
a kind of osmosis device for dehydrating sladge waste, it comprises frame, be arranged on sludge dehydration device in frame, for driving mechanism and the power supply of power are provided to sludge dehydration device, particularly, sludge dehydration device comprises the ring-shaped guide rail that is arranged in frame, a plurality of mobile web plate that can move along the track of ring-shaped guide rail, around Pivot Point Center line, can be arranged on rotationally in frame and be positioned at a plurality of cylinders of ring-shaped guide rail top, described mobile web plate and cylinder are made by electro-conductive material, and the two is connected with negative electrode and the anode of power supply respectively; The medullary ray along continuous straight runs of ring-shaped guide rail extends, and its top is straight path, described a plurality of cylinder is arranged side by side in the consistent direction of the bearing of trend of the straight path with ring-shaped guide rail, and a plurality of mobile web plate on the straight path of cylinder and ring-shaped guide rail matches mud is pushed.
preferably, a plurality of mobile web plate being positioned on the described straight path of ring-shaped guide rail is spliced to form a large mobile web plate successively.
according to a concrete and preferred aspect of the present invention: described sludge dehydration device also comprises the web plate dolly that moves web plate for each is installed, web plate dolly comprises vehicle frame, is arranged on the wheel of bottom of frame, mobile network plate level is arranged on the top of vehicle frame, and wheel can be arranged on described ring-shaped guide rail movably along the track of ring-shaped guide rail.Further preferably, the long-width ratio of vehicle frame is more than or equal to 3:1, wheel comprises the both sides of the length direction that lays respectively at vehicle frame and two pairs of wheels of symmetrical setting, and ring-shaped guide rail is two that be arranged in parallel, and two pairs of wheels of wheel are separately positioned on two ring-shaped guide rails.Preferably, on the straight path of ring-shaped guide rail, one, web plate dolly is pasting a setting.
according to the present invention, described driving mechanism can be taked conventional driving mechanism, is not particularly limited.According to a concrete aspect of the present invention: driving mechanism comprises motor, drives the sprocket wheel rotating, the chain being rotated by chain wheel drive by motor, and chain is connected with the vehicle frame of a plurality of web plate dollies.Open motor, chain drags web plate dolly along the orbiting motion of ring-shaped guide rail.
according to the present invention, described mobile web plate can, for screen or the vesicular web plate of strip slot, be not particularly limited.
according to a concrete aspect of the present invention, the conducting plates of long strip shape is installed on ring-shaped guide rail, mobile web plate is connected by the negative electrode of resilient connector, conducting plates and power supply in moving process.
further, described osmosis device for dehydrating sladge waste also comprises the hopper of the side top that is positioned at ring-shaped guide rail.Preferably, the distance between a plurality of cylinders and ring-shaped guide rail is successively decreased successively, and wherein, the cylinder of close hopper and the distance between ring-shaped guide rail are maximum, the most minimum away from cylinder and the distance between ring-shaped guide rail of hopper.
preferably, described a plurality of cylinder is equidistantly arranged.
preferably, described baffle plate is made by insulating material.
preferably, described dehydration equipment also comprises the sewage dish that is positioned at mobile web plate below.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
osmosis device for dehydrating sladge waste of the present invention, directly utilize the cylinder rotating with mobile mobile guipure, mud to be pushed, and cylinder and mobile web plate all switch on power, under the effect of electrophoresis, the moisture of mud is extruded, take this structure, can give full play to the usefulness of osmosis, the sludge cake water content after squeezing can be reduced to below 50% or even 40%.In addition, of the present invention simple in structure.
Accompanying drawing explanation
below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail:
fig. 1 is according to the structural representation of osmosis device for dehydrating sladge waste of the present invention;
fig. 2 is the structural representation of web plate dolly;
fig. 3 is the left view of Fig. 2;
fig. 4 is the cross-sectional schematic of A-A direction in Fig. 2;
fig. 5 is the schematic diagram that has shown the annexation of web plate dolly and ring-shaped guide rail;
fig. 6 is the cross-sectional schematic of B-B direction in Fig. 5;
wherein: 1, frame; 20, ring-shaped guide rail; 200, straight path; 21, web plate dolly; 210, vehicle frame; 211, wheel; 212, baffle plate; 213, drag axle; 214, resilient connector; 22, mobile web plate; 23, cylinder; 24, conducting plates; 25, sewage dish; 3, hopper; 4, material scraper; 5, sprocket shaft; 6, chain.
Embodiment
as shown in Figures 1 to 6, the osmosis device for dehydrating sladge waste that the present embodiment provides mainly comprises frame 1, sludge dehydration device, driving mechanism, power supply (not shown), hopper 3, material scraper 4.Below the concrete structure of sludge dehydration device and driving mechanism is elaborated.
in this example, sludge dehydration device comprises the ring-shaped guide rail 20 being fixed in frame 1, a plurality of web plate dolly 21, a plurality of mobile web plate 22, a plurality of cylinder 23, conducting plates 24 and the sewage dish 25 that is positioned at mobile web plate 22 belows.The medullary ray along continuous straight runs of ring-shaped guide rail 20 extends, and the top of ring-shaped guide rail 20 is straight path 200.Ring-shaped guide rail 20 is two of be arrangeding in parallel, and the conducting plates 24 of long strip shape is installed at least one of two ring-shaped guide rails 20.
web plate dolly 21 comprises vehicle frame 210, is arranged on the wheel 211 of vehicle frame 210 bottoms.Mobile web plate 22 levels are arranged on the top of vehicle frame 210, and wheel 211 can be arranged on ring-shaped guide rail 20 movably along the track of ring-shaped guide rail 20.Particularly, the long-width ratio of vehicle frame 210 is 3:1, and wheel 211 comprises the both sides of the length direction that lays respectively at vehicle frame 210 and two pairs of wheels of symmetrical setting, and two pairs of wheels of web plate dolly 21 are separately positioned on two ring-shaped guide rails 20.On the straight path 200 of ring-shaped guide rail 20,21 1, web plate dolly is pasting a setting, and a plurality of mobile web plate 22 on a plurality of web plate dollies 21 has been spliced to form a large mobile web plate successively.In addition, the both sides of the length direction of the mobile web plate 22 on vehicle frame 210 are also separately installed with the length that distance between baffle plate 212, two side shields 212 that are made by insulating material equals mobile web plate 22.
a plurality of cylinders 23 are arranged side by side in equally spaced mode in the consistent direction of the bearing of trend of the straight path 200 with ring-shaped guide rail 20, a plurality of cylinders 23 that these are arranged side by side and the distance between ring-shaped guide rail 20 are successively decreased successively, wherein, the cylinder 23 of the most close hopper 3 and the distance between ring-shaped guide rail 20 are maximum, the most minimum away from cylinder 23 and the distance between ring-shaped guide rail 20 of hopper 3.Cylinder 23 can be arranged in frame 1 rotationally around Pivot Point Center line, under the effect of driving mechanism, rotates.By a plurality of mobile web plate 22 of the movement on the straight path 200 of a plurality of cylinders 23 that rotate and ring-shaped guide rail 20, match mud is pushed.Meanwhile, mobile web plate 22 and cylinder 23 are made by the metallic substance of conduction, and wherein mobile web plate 22 is connected with the negative electrode of power supply by resilient connector 214, conducting plates 24 in the moving process of web plate dolly 21.
in this example, driving mechanism comprises drive part and the drive part for driving web plate dolly 21 to move rotating for head roll 23.For these drivings, there is no special requirement, all can implement with reference to known conventional means.In this example, for driving the drive part of web plate dolly 21 motions, be that motor drives, sprocket wheel chain type of drive.Specifically, by motor driving chain wheel shaft 5, band movable sprocket, then by chain wheel drive chain 6, chain 6 is connected with the vehicle frame 210 of web plate dolly 21 by dragging axle 213.Open motor, chain 6 drags web plate dolly 21 along the orbiting motion of ring-shaped guide rail 20.
the principle of work of dehydration equipment of the present invention is as follows: head roll 23 rotates, and drives web plate dolly 21 to move along the track of ring-shaped guide rail 20, switches on power.By mud from hopper 3 passes into, mud enters on the mobile web plate 22 on the straight path 200 of ring-shaped guide rail 20, and be extruded under the cooperation of the cylinder rotating 23 on top and the mobile web plate 22 moving of bottom, simultaneously, under the effect of electrophoresis, the moisture of mud will be extruded, and flow to sewage dish 25 and be discharged from dehydration equipment through mobile web plate 22.Because the both sides at mobile web plate 22 are provided with baffle plate 212, on whole mobile web plate 22, mud can keep same thickness, compares with not baffled 212 situation, can improve the efficiency of lignin-sludge and the Disposal quality of raising mud.Take dehydration equipment of the present invention, can give full play to the usefulness of osmosis, the sludge cake water content after squeezing can be reduced to below 50% or even 40%.
above the present invention is described in detail; its object is to allow the personage who is 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 that all spirit according to the present invention are done changes or modifies, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. an osmosis device for dehydrating sladge waste, it comprises frame, be arranged on the sludge dehydration device in described frame, for driving mechanism and the power supply of power are provided to described sludge dehydration device, it is characterized in that: described sludge dehydration device comprises the ring-shaped guide rail being arranged in described frame, a plurality of mobile web plate that can move along the track of described ring-shaped guide rail, around Pivot Point Center line, can be arranged on rotationally in described frame and be positioned at a plurality of cylinders of described ring-shaped guide rail top, described mobile web plate and cylinder are made by electro-conductive material, and the two is connected with negative electrode and the anode of described power supply respectively, the screen that described mobile web plate is strip slot or vesicular web plate, the medullary ray along continuous straight runs of described ring-shaped guide rail extends, and its top is straight path, described a plurality of cylinders are arranged side by side in the consistent direction of the bearing of trend of the straight path with described ring-shaped guide rail, a plurality of mobile web plate on the straight path of described cylinder and described ring-shaped guide rail matches mud is pushed, and a plurality of mobile web plate being positioned on the described straight path of described ring-shaped guide rail is spliced to form a large mobile web plate successively,
Described sludge dehydration device also comprises for the web plate dolly of mobile web plate described in each is installed, described web plate dolly comprises vehicle frame, is arranged on the wheel of described bottom of frame, described mobile network plate level is arranged on the top of described vehicle frame, and described wheel can be arranged on described ring-shaped guide rail along the track of described ring-shaped guide rail movably;
The long-width ratio of described vehicle frame is more than or equal to 3:1, described wheel comprises the both sides of the length direction that lays respectively at described vehicle frame and two pairs of wheels of symmetrical setting, described ring-shaped guide rail is two that be arranged in parallel, and two pairs of wheels of described wheel are separately positioned on described two ring-shaped guide rails.
2. osmosis device for dehydrating sladge waste according to claim 1, is characterized in that: on the straight path of described ring-shaped guide rail, one, web plate dolly is pasting a setting.
3. osmosis device for dehydrating sladge waste according to claim 1, it is characterized in that: described driving mechanism comprises motor, by described motor, drives the sprocket wheel rotating, the chain being rotated by described chain wheel drive, and described chain is connected with the vehicle frame of described a plurality of web plate dollies.
4. osmosis device for dehydrating sladge waste according to claim 1, is characterized in that: described osmosis device for dehydrating sladge waste also comprises the hopper of the side top that is positioned at described ring-shaped guide rail.
5. osmosis device for dehydrating sladge waste according to claim 4, it is characterized in that: described in a plurality of cylinders of being arranged side by side and the distance between ring-shaped guide rail successively decrease successively, wherein, the cylinder of close hopper and the distance between ring-shaped guide rail are maximum, the most minimum away from cylinder and the distance between ring-shaped guide rail of hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281785.XA CN103332841B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281785.XA CN103332841B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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| Publication Number | Publication Date |
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| CN103332841A CN103332841A (en) | 2013-10-02 |
| CN103332841B true CN103332841B (en) | 2014-11-05 |
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| CN201310281785.XA Active CN103332841B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104098250B (en) * | 2013-12-30 | 2016-09-28 | 北京亿维德曼科技发展有限公司 | A kind of municipal sludge chemical conditioning strengthening preliminary mechanical dehydration associating electro-osmosis two-stage deep dehydration method |
| CN111333303A (en) * | 2020-04-24 | 2020-06-26 | 海南海嘉惠科技有限公司 | Inclined pressure type electroosmosis sludge dewatering device |
| CN111393006A (en) * | 2020-04-30 | 2020-07-10 | 申铁柱 | Continuous deep liquid removing device |
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| CN202542982U (en) * | 2012-04-19 | 2012-11-21 | 波鹰(厦门)科技有限公司 | Vanadium pentoxide waste water treating and resource recycling device |
| CN102849916A (en) * | 2012-10-09 | 2013-01-02 | 中国海诚工程科技股份有限公司 | Dewatering method for papermaking sludge |
| CN203411450U (en) * | 2013-07-05 | 2014-01-29 | 浙江科力尔环保设备有限公司 | Electroosmosis sludge dewatering equipment |
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Denomination of invention: Electroosmosis sludge dewatering equipment Effective date of registration: 20171012 Granted publication date: 20141105 Pledgee: Dinghai marine branch of Limited by Share Ltd, Zhoushan, Zhejiang Pledgor: Zhejiang Kclear Environmental Protection Equipment Co., Ltd. Registration number: 2017330000128 |
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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. |