CN103332843B - Electroosmosis sludge dewatering equipment - Google Patents
Electroosmosis sludge dewatering equipment Download PDFInfo
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- CN103332843B CN103332843B CN201310282203.XA CN201310282203A CN103332843B CN 103332843 B CN103332843 B CN 103332843B CN 201310282203 A CN201310282203 A CN 201310282203A CN 103332843 B CN103332843 B CN 103332843B
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Abstract
The invention relates to electroosmosis sludge dewatering equipment. The electroosmosis sludge dewatering equipment comprises a frame, a sludge dewatering device, a driving mechanism, a power supply, an annular guide rail arranged on the frame, a plurality of net plate dollies which is capable of moving along the track of the annular guide rail, mobile net plates which is driven by the net plate dollies to move, a plurality of rollers which are capable of rotating about the shaft axes of the rollers and are arranged above the annular guide rail. The mobile net plates and the rollers are made of conductive materials, and are connected with the cathode and the anode of the power supply respectively; the upper part track of the annular guide rail is linear; the plurality of rollers are arranged side by side along the linear track of the guide rail; and the rollers and the plurality of mobile net plates arranged in the linear track of the annular guide rail are together used for extruding sludge. The electroosmosis sludge dewatering equipment is capable of taking full advantage of electroosmosis, increasing dewatering rate, and increasing processing efficiency and processing quality significantly.
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 the water ratio of the requirement-mud that will reach burning will spend very high cost lower than 50%, therefore nearly all sewage work of China often can only be by mud taking landfill and stacking as main, thereby has caused serious problem of environmental pollution.Utilize the principle of electroosmotic dewatering to process mud, see it has been the water ratio of mud can be reduced to and be less than 40% from experimental data.In recent years, various electroosmotic dewatering equipment fortune Ying Ersheng, there is osmosis belt type dewaterer, have rotary drum electroosmotic dewatering machine etc., but, 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 do not accepted extensively by market.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, the disclosed osmosis belt squeezing of the open CN 102653488A of for example Chinese invention patent sludge dewatering equipment, not only equipment configuration complexity, and only can make the sludge cake water content after squeezing be less than 60%.In addition, existing dehydration equipment, in the time passing into mud and process, in order to prevent that mud is just extruded without dehydration, normally the mud in the middle of guipure is thick, and the sludge quantity on guipure both sides is considerably less, even do not have, cause the low and sludge treatment poor quality of the processing efficiency of mud.Therefore, design is a kind of rational in infrastructure, gives full play to the usefulness of osmosis, and processing efficiency is high, and Disposal quality is good, and 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, provides a kind of simple in structure, can give full play to osmosis usefulness, has excellent dehydrating effect, and processing efficiency is high, the osmosis device for dehydrating sladge waste that Disposal quality is good.
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 the 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 being arranged in frame, multiple web plate dollies that can move along the track of ring-shaped guide rail, driven and mobile multiple mobile web plate by web plate dolly, can be arranged on rotationally in frame and be positioned at multiple cylinders of ring-shaped guide rail top around Pivot Point Center line, described web plate dolly comprises vehicle frame and is arranged on the wheel of bottom of frame, wheel can be arranged on ring-shaped guide rail movably along the track of ring-shaped guide rail, mobile web plate is arranged on the top of vehicle frame, and the both sides at mobile web plate are provided with baffle plate, distance between the baffle plate of described both sides equals the length of mobile web plate, 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 multiple cylinder is arranged side by side in the direction consistent with the bearing of trend of the straight path of ring-shaped guide rail, and the multiple mobile web plate on the straight path of cylinder and ring-shaped guide rail matches mud is pushed.
preferably, the multiple mobile web plate being positioned on the 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: 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, 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 multiple web plate dollies.Open motor, chain drags the orbiting motion of web plate dolly along ring-shaped guide rail.
according to the present invention, described mobile web plate can be screen or the vesicular web plate of strip slot, is 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 negative electrode by resilient connector, conducting plates and power supply in moving process is connected.
further, described osmosis device for dehydrating sladge waste also comprises the hopper of the side top that is positioned at described ring-shaped guide rail.Preferably, the distance between multiple cylinders and ring-shaped guide rail is successively decreased successively, and wherein, the distance maximum between cylinder and the ring-shaped guide rail of close hopper, away from the distance minimum between cylinder and the ring-shaped guide rail of hopper.
preferably, described multiple cylinder is equidistantly arranged.
preferably, described baffle plate is made up of 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%; By the both sides at mobile web plate, baffle plate is set, makes in the time carrying out sludge dewatering treatment, can keep the consistency of thickness of mud on whole mobile web plate, improved processing efficiency and the Disposal quality of mud.In addition, of the present invention simple in structure.
Brief description of the drawings
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, multiple web plate dolly 21, multiple mobile web plate 22, multiple cylinder 23, conducting plates 24 and is positioned at the sewage dish 25 of 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 the multiple mobile web plate 22 on multiple 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 distance between baffle plate 212, two side shields 212 that are made by insulating material and equal the length of mobile web plate 22.
multiple cylinders 23 are arranged side by side in equally spaced mode in the direction consistent with the bearing of trend of the straight path 200 of ring-shaped guide rail 20, distance between multiple cylinders 23 and ring-shaped guide rail 20 that these are arranged side by side is successively decreased successively, wherein, distance maximum between cylinder 23 and the ring-shaped guide rail 20 of the most close hopper 3, away from the distance minimum between cylinder 23 and the 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.Match mud is pushed by the multiple mobile web plate 22 of the movement on the straight path 200 of the multiple cylinders 23 that rotate and ring-shaped guide rail 20.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 the drive part that rotates for head roll 23 and the drive part for driving web plate dolly 21 to move.There is no special requirement for these drivings, all can implement with reference to known conventional means.In this example, be that motor drives, sprocket wheel chain type of drive for driving the drive part that web plate dolly 21 moves.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 the orbiting motion of web plate dolly 21 along 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.Owing to being provided with baffle plate 212 in the both sides of mobile web plate 22, on whole mobile web plate 22, mud can keep same thickness, compared with not baffled 212 situation, can improve the efficiency of lignin-sludge and improve the Disposal quality of 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 (8)
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, multiple web plate dollies that can move along the track of described ring-shaped guide rail, driven and mobile multiple mobile web plate by described web plate dolly, can be arranged on rotationally in described frame and be positioned at multiple cylinders of described ring-shaped guide rail top around Pivot Point Center line, described web plate dolly comprises vehicle frame and is arranged on the wheel of described bottom of frame, described wheel can be arranged on described ring-shaped guide rail movably along the track of described ring-shaped guide rail, described mobile web plate is arranged on the top of described vehicle frame, and the both sides at described mobile web plate are provided with baffle plate, distance between the baffle plate of described both sides equals the length of mobile web plate, the screen that described mobile web plate is strip slot or vesicular web plate, 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 medullary ray along continuous straight runs of described ring-shaped guide rail extends, and its top is straight path, described multiple cylinders are arranged side by side in the direction consistent with the bearing of trend of the straight path of described ring-shaped guide rail, on the straight path of described ring-shaped guide rail, one, web plate dolly is pasting a setting, and the multiple mobile web plate on the straight path of described cylinder and described ring-shaped guide rail matches mud is pushed.
2. osmosis device for dehydrating sladge waste according to claim 1, is characterized in that: the multiple 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.
3. osmosis device for dehydrating sladge waste according to claim 1, it is characterized in that: the long-width ratio of described vehicle frame equals 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.
4. osmosis device for dehydrating sladge waste according to claim 1, it is characterized in that: described driving mechanism comprises motor, drives the sprocket wheel rotating, the chain being rotated by described chain wheel drive by described motor, and described chain is connected with the vehicle frame of described multiple web plate dollies.
5. 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.
6. osmosis device for dehydrating sladge waste according to claim 5, it is characterized in that: described in distance between the multiple cylinders and the ring-shaped guide rail that are arranged side by side successively decrease successively, wherein, distance maximum between cylinder and the ring-shaped guide rail of close hopper, away from the distance minimum between cylinder and the ring-shaped guide rail of hopper.
7. osmosis device for dehydrating sladge waste according to claim 1, is characterized in that: described multiple cylinders are equidistantly arranged.
8. osmosis device for dehydrating sladge waste according to claim 1, is characterized in that: described baffle plate is made up of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282203.XA CN103332843B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282203.XA CN103332843B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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| CN103332843A CN103332843A (en) | 2013-10-02 |
| CN103332843B true CN103332843B (en) | 2014-08-06 |
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| CN201310282203.XA Active CN103332843B (en) | 2013-07-05 | 2013-07-05 | Electroosmosis sludge dewatering equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104961320B (en) * | 2015-07-02 | 2018-11-20 | 霍普科技（天津）股份有限公司 | A kind of Electroosmosis sludge dewatering equipment |
| CN109264961A (en) * | 2018-11-29 | 2019-01-25 | 湖北双航机电装备科技有限公司 | A kind of sludge dehydration device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02115012A (en) * | 1988-10-25 | 1990-04-27 | Sanki Eng Co Ltd | Sludge dehydration apparatus |
| JP2877169B2 (en) * | 1991-04-05 | 1999-03-31 | 富士電機株式会社 | Electroosmotic dehydrator electrode |
| JP3298022B2 (en) * | 1992-12-10 | 2002-07-02 | 月島機械株式会社 | Electro-osmotic dehydrator |
| CN201648201U (en) * | 2009-12-23 | 2010-11-24 | 于波涛 | Electroosmosis sludge dewatering equipment |
| 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: 20140806 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. |
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