CN106731071A - A kind of electric energy flat board squeezing dewatering machine - Google Patents
A kind of electric energy flat board squeezing dewatering machine Download PDFInfo
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- CN106731071A CN106731071A CN201710114575.XA CN201710114575A CN106731071A CN 106731071 A CN106731071 A CN 106731071A CN 201710114575 A CN201710114575 A CN 201710114575A CN 106731071 A CN106731071 A CN 106731071A
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- flat board
- strainer
- plate
- positive plate
- electric energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
-
- 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
-
- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of electric energy flat board squeezing dewatering machine, including frame and dc source, one end of frame is feed end, and the other end is discharge end, also including strainer；Be provided with least one flat board dewatering module between feed end and discharge end, the top of flat board dewatering module include can reciprocating positive plate vertically, bottom includes the minus plate of fixation, and minus plate is provided with sealing frame；The bottom surface of the positive plate and top surface of minus plate is parallel and horizontal plane；The direction of motion of positive plate is corresponding with the position of sealing frame；Strainer cycle rotation, wherein the part between feed end and discharge end is located between sealing frame and positive plate；The anode of dc source is respectively communicated with positive plate and minus plate with negative electrode.The beneficial effects of the invention are as follows：Dehydrating effect can be substantially improved.
Description
Technical field
The present invention relates to field of Environment Protection, more particularly, to a kind of electric energy flat board squeezing dewatering machine for Treatment of Sludge.
Background technology
, close to 40,000,000 tons, the sludge average moisture content after primary dewatering is about for the annual Treatment of Sludge total demand of China
80%.The existing requirement to Treatment of Sludge is：Minimizing, innoxious, stabilisation, resource, wherein minimizing are most important,
Ask and the moisture content of sludge be reduced to 50% or so from 80%, sludge volume is reduced more than half, form relatively steady state,
Cannot be easily caused secondary pollution.The mode that link commonly uses drying or depth extruding is dehydrated in current Treatment of Sludge.Drying is needed
A large amount of energy consumptions are consumed, can also generate needs the foul smell of further treatment；Need to carry out sludge dosing in extrusion process quenched,
The side effect of medicament is that the over dry total amount for making sludge increases, and shale is deteriorated, and causes follow-up disposal difficult.Chinese patent literature
CN104817247A, " pressure electro-osmosis desiccation machine " is disclosed on the 5th in August in 2015, and the equipment includes：Frame；Modular unit,
It is arranged in the frame, including pressue device, pressure-bearing device, lead column, Flexible Reset part, upper insulation plate, lower insulation plate；
The pressue device is fixed in the frame；The two ends of the pressure-bearing device are set in the lead column, the reset bullet
Property part is also set in the lead column；The upper insulation plate is fixed on the bottom of the pressure-bearing device, the lower insulation plate
The lower section of upper insulation plate is set；The surface inserting of the upper insulation plate has positive plate；The surface inserting of the lower insulation plate has the moon
Pole plate；Material conveying device；Distribution device and device for discharging.The program is realized by way of direct current drives liquid to flow
Sludge dewatering.But the program there is also some defects.First, when sludge carries out press filtration between upper bottom crown, by
It is high in the water content of sludge, deform immediately after compression, to extending around, largely overflowed between upper bottom crown.In order to solve dirt
The problem that mud overflows, some improvement projects install elastic adhesive tape in two sides in the gap of upper bottom crown, and sludge is carried out laterally
Sealing.But in actual applications, one is that sludge still can overflow from upper bottom crown direction of both ends, and two is due to there is bullet
The thickness of property adhesive tape, the minimum clearance between upper bottom crown is restricted, and when moisture content is discharged from sludge, the thickness of sludge is notable
It is thinned to when below elastic adhesive tape thickness, the pressure of upper bottom crown cannot be just transferred on sludge, and electro-osmosis is also failed therewith.Its
Secondary, it is the suspension comprising a small amount of mud granule to be dehydrated the filtrate for producing, and suspension is easily deposited in natural discharge process, is blocked up
Plug apocenosis passage, the sludge back suction that the filtrate do not drained in time can be dehydrated influences dehydrating effect.Additionally, strainer frequently connects
Sludge is touched, mud granule can be attached on strainer, block the mesh on strainer, influence follow-up dehydrating effect.
The content of the invention
For the technical problem that above-mentioned existing scheme is present, the present invention is intended to provide a kind of electric energy flat board press dewatering
Machine, can more effectively carry out electro-osmosis press dewatering.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of electric energy flat board squeezing dewatering machine, including
Frame and dc source, one end of frame is feed end, and the other end is discharge end, also including strainer；Feed end and discharge end it
Between be provided with least one flat board dewatering module, the top of flat board dewatering module includes can reciprocating positive plate, bottom vertically
Including fixed minus plate, minus plate is provided with sealing frame；The bottom surface of the positive plate and top surface of minus plate is parallel and level
Face；The direction of motion of positive plate is corresponding with the position of sealing frame；Strainer cycle rotation, wherein between feed end and discharge end
Part be located between sealing frame and positive plate；The anode of dc source is respectively communicated with positive plate and minus plate with negative electrode；Wait to locate
Reason material is entered by feed end, is layed in the upper surface of the corresponding strainer in sealing frame position, and positive plate is moved downward, with sealing frame
Sealing space is constituted, the material to the sealing space scope implements physical impact, while dc source is connected, electric current is by positive plate
Minus plate is flowed into by material, electro-osmosis is implemented to material, after material dewatering, by strainer by dehydrated material band to discharge end reality
Apply discharging.
It is that dewaterer devises a strainer in the technical program, strainer sequentially passes through each roller under dynamic action
Body, forms a reciprocation cycle, wherein one section between feed end and discharge end, it is for carrying material, constituting
Squeezing is interval, and squeezing and the electro-osmosis work for the treatment of material are just completed in the interval.Realize squeezing action is that flat board takes off
Water module, can be one, can also be if necessary the multiple being together in series.Flat board dewatering module includes upper and lower two portions
Point, upper part is mainly situated in the positive plate on strainer squeezing interval, can be moved up and down under dynamic Control, bottom subpackage
Minus plate is included, minus plate is provided with sealing frame, and the position of positive plate is adapted to the position of sealing frame.The bottom surface of positive plate and negative electrode
The top surface of plate is parallel to each other across strainer and sealing frame.When treating material is entered by feed end, and divide on strainer, strainer
To discharging end motion, during by material web to sealing frame top, positive plate is moved downward, across strainer pressing materials, the thing of compression
Material is outwards spread out, and area becomes big, and thickness is thinning, but is limited by the housing of sealing frame, it is impossible to continue thinning, it is possible to hold all the time
It is interval rather than squeezing is extruded once being under pressure all the time in press dewatering state by the pressure from positive plate.In this
Meanwhile, positive plate is close in the upper surface of material across strainer, and lower surface is close to minus plate, and direct current is from positive plate by material stream
To minus plate, electroosmotic dewatering is carried out.Dehydration is finished, and after positive plate rises, strainer carries dehydrated material and transported to discharge end
It is dynamic, complete to discharge in discharge end.General, feed end can configure feed arrangement, for example keep feed balance charger, can
Make relatively uniform material scraping plate spread out on strainer of material etc.；Discharge end can configure drawing mechanism, for instance in rest position
The unloader knife put, strainer is operated to discharge end, and dehydrated material touches discharging scraper and after being separated from strainer,
Strainer is returned downwards；With strainer drive device to drive, core component can be one or more power rollers to strainer；Positive plate
Pumping can be controlled by cylinder or oil cylinder；The outer framework material suggestion of sealing frame uses rigid isolation material；
The power-equipment and DC power supply of whole equipment can be controlled by PLC.Flat board dewatering module can be in quantity
On be extended, coordinate the strainer of necessary length, the different electro-osmosis press dewatering requirements of different material can be met.
Preferably, the top of the flat board dewatering module include from top to bottom overlap successively increased pressure board, insulation board and
Positive plate；The two ends of positive plate are folded upward at, and kink is detachably mounted to the relative position of insulation board by bolt.Pressurization
Plate can be used to connect drive device, the insulating properties of the powered positive plate of insulation board holding.Direction of the positive plate at frame two ends
On be folded upward at, be detachably arranged on insulation board, making the positive plate of easy loss can be changed with fast assembling-disassembling.
Preferably, the bottom of the flat board dewatering module includes the minus plate, the row of insulation that from top to bottom overlap successively
Liquid bath plate and pressure-bearing casing；The both sides of the minus plate are folded upward at, and kink is detachably mounted to sump pit by bolt
The relative position of plate.Minus plate is in pressure-bearing direction, is similarly designed to fast demountable replacing.
Preferably, the evenly spaced anode that dc source is connected with conductor in the both sides of the positive plate；The negative electrode
The evenly spaced negative electrode that dc source is connected with conductor in both sides of plate.It is straight with the connection of evenly spaced conductor in the both sides of pole plate
Stream power supply, it is possible to achieve the static input of electric energy and pole plate electric energy density mean allocation, it is to avoid virtual connection is struck sparks, extension positive plate
In the life-span, improve the effect of electro-osmosis.Integrated cost and effect, the material of conductor are advisable with red copper.
Preferably, the height that the sealing frame is higher by negative electrode plate top surface is not less than 30mm.Limit sealing frame and be higher by negative electrode
The height of plate top surface, volume is limited after the squeezing of material when making to squeeze every time in sealing frame.If highly set
Height, may cause squeezing insufficient, and dehydrating effect fails to meet requirement；Highly set too low, it is de- that single squeezing action is completed
Water workload is too small, influences operating efficiency.
Preferably, the sealing frame is connected with the compressible elastic component of vertical direction, the bottom pair of flat board dewatering module
That answers is provided with the guiding mechanism that guide direction is vertical direction；When positive plate touches treating material, with treating material
Institute's water content is extruded discharge, and thickness is thinning, and sealing frame can be moved downward with the guide direction of guiding mechanism, and remain plus
Locating back applies pressure to treating material.The technical program be pressurized for sealing frame is devised after can in the vertical direction it is flexible
Structure.When positive plate pushes material, material can be thinning in the range of sealing frame, but when material moisture is higher, material
Thickness is not higher than the height of sealing frame frame, and positive plate is only capable of touching the frame of sealing frame, it is impossible to which the material of opposite side inframe is applied
Fill up enough pressure.After this programme is applied, when positive plate is pushed, material can be spread out in the range of sealing frame first；
When positive plate continues to push, and touches the housing of sealing frame, sealing frame can overcome the elastic force of elastic component to move gradually downward, herein
The distance between anodic plate and discharge opeing frid can be less and less, and the material for being located at this position is subject to increasing pressure
Power, realizes fully dehydration；Simultaneously, fitted all the time due to positive plate the upper surface of material, the dehydration of electro-osmosis also begins
Exist eventually.After reaching dehydration requirement, positive plate rises, and seal groove drives strainer to recoil to home position upwards.Wherein use
Elastic component can be steel spring or air spring, and guiding mechanism can be coordinated with lead column, or the keyway being vertically arranged
Structure etc., can be together with spring assembly, or be independently arranged.
Preferably, being evenly equipped with the through hole of some confession pressing filtrate discharges on the minus plate；Cloth on the discharge opeing frid
Sump pit is provided with, the through hole on minus plate connects vacuum pick-up system by the discharge outlet of sump pit；The vacuum pick-up system
Including vavuum pump and auto liquor drainage tank, the pumping end connection vavuum pump of auto liquor drainage tank, the liquid-inlet difference of auto liquor drainage tank
It is connected with the discharge outlet of sump pit；Material is inhaled into the automatic drain of connection vavuum pump through the filtrate of extruding discharge by sump pit
Tank, and realize automatic drain.Be dehydrated scheme as conventional press, the filtrate of a small amount of material particles of band produced in squeezing be
Naturally trickle what is discharged under the influence of gravity, the problem brought is that material particles are precipitated on trickling path, and choking portion is in charge of
Road, causes discharge opeing not smooth, and the filtrate of discharge has not been completed the material back suction of dehydration in time, has a strong impact on dehydrating effect.In order to
This problem is solved, this programme is equipped with vacuum pick-up system, the liquid for producing will be dehydrated and collected to automatic row by sump pit
Flow container, and auto liquor drainage tank automatic drain is made by the method for vacuumizing.So, the liquid that squeezing is produced just has obtained appropriate
Kind collection, is not detained in squeezing interval influence dehydrating effect.Because this design can effectively reclaim the liquid for squeezing out,
Therefore this programme can be applied in large-scale fruit press operation.
Preferably, the bottom of the flat board dewatering module is additionally provided with purging system；The purging system includes rinse water
Pump and cleaning water pipe；Flushing water pump connection cleaning water pipe, the spray direction of the shower nozzle of cleaning water pipe is interval interior with non-squeezing
Strainer in-plane formed angle；When strainer returns back to feed end by discharge end, be pumped to for cleaning fluid by flushing water pump
Cleaning water pipe, is sprayed from shower nozzle to strainer surface.Because the squeezing effect of the technical program is preferable, the material after squeezing contains
Water is relatively low, therefore material particles are easily sticked on strainer, after same position is by repeatedly squeezing operation, the aperture on strainer
Easily it is blocked, influences follow-up squeezing effect.Therefore, this programme specially devises purging system, by purging system to filter
Band carries out cleaning showers, effectively solves this problem.In order to obtain more preferable spraying effect, it may be considered that in cleaning fluid
Mixing compressed air, is sprayed with gas-liquid mixture to strainer.
Preferably, the purging system also includes vacuum tank, vacuum tank is located at the shower nozzle for not setting cleaning water pipe of strainer
Side；Vacuum tank one end connects vavuum pump, and one end is provided with opening, and opening direction is just to the spray side of the shower nozzle of cleaning water pipe
To.In order to raffinate after improving cleaning performance and being easy to collection to clean, this programme are provided with vacuum tank, vacuum tank connects vavuum pump,
The spray direction of the shower nozzle being open just to cleaning water pipe of vacuum tank.When operation is sprayed, vavuum pump is opened, it is true in vacuum tank
Dummy status can by opening by spray liquid and by sweep away come material particles siphon away.
Preferably, the plane side of the spray direction of the shower nozzle of the cleaning water pipe and the strainer in non-squeezing interval
It is right angle to the angle for being formed.Right angle is sprayed, the best results of spray, and the consumption of spray liquid is minimum, and the pressure of spray can be adjusted
Section is most saved water and energy to minimum.
In sum, the beneficial effects of the invention are as follows：Dehydrating effect can be substantially improved.The dehydration designed using this programme
Machine, can not only apply in traditional sludge dewatering treatment, moreover it is possible in fields such as food, bio-pharmaceuticals, chemical industry, construction materials
Play a role.
Brief description of the drawings
Fig. 1 is structural representation of the invention, and dc source and connection circuit are not shown in the drawing.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the structural representation of flat board dewatering module.
Fig. 4 is that sealing frame applies the fiting relation figure on flat board dewatering module.
Fig. 5 is the top view of sealing frame.
Fig. 6 is the schematic diagram of vacuum pick-up system and purging system.
Wherein：1 frame, 2 chargers, 3 power rollers, 4 sealing frames, 5 roll bodies, 6 strainers, 7 strainer motors, 8 dischargings are scraped
Knife, 9 purging systems, 10 vacuum pick-up systems, 14 oil cylinders, 15 increased pressure boards, 16 insulation boards, 17 positive plates, 18 minus plates, 19 discharge opeings
Frid, 20 pressure-bearing casings, 21 nylon laths, 22 springs, 23 lead columns, 24 fixed plates, 25 vavuum pumps, 26 auto liquor drainage tanks, 27
Pneumatic operated valve, 28 vacuum manifolds, 29 manifolds, 30 flushing water pumps, 31 cleaning water pipes, 32 vacuum tanks.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of electric energy flat board squeezing dewatering machine.The dewaterer includes being fixed on ground
Frame 1, the right-hand end of frame is feed end, and left-hand end is discharge end, and feed end is provided with charger 2, and discharge end is provided with and unloads
Material scraper 9.Strainer 6 is installed, strainer is propped up by several roll bodies 5 in frame, strainer motor 8 drives power roller 3 to rotate,
Strainer is driven to form the circulating ring for rotating counterclockwise.It is interval that strainer constitutes squeezing from charger to a section between unloader knife.
At least one flat board dewatering module is installed in the interval, this example is cascaded for two.Flat board dewatering module includes upper
Lower two parts：Top includes the increased pressure board 15, insulation board 16 and the positive plate 17 that from top to bottom overlap successively；The two ends of positive plate to
Upper bending, kink is detachably mounted to the relative position of insulation board by bolt, and increased pressure board is installed in and is fixed on frame
On the oil cylinder 14 of top, the bottom surface of positive plate is horizontal plane；Bottom point includes the minus plate 18, the insulation that from top to bottom overlap successively
Discharge opeing frid 19 and pressure-bearing casing 20, the both sides of minus plate are folded upward at, and kink is detachably mounted to row by bolt
The relative position of liquid bath plate.The evenly spaced anode that dc source is connected with copper belt in both sides of pole plate；The both sides of minus plate
The evenly spaced negative electrode that dc source is connected with copper belt.In this example, anode flat plate uses precious metal material, and sludge to connect
Tactile bottom surface sintering has the conductive coating of electrical erosion resistance；Minus plate material is 316 stainless steels.
As shown in figure 5, sealing frame is rectangle, outer framework is nylon lath 21.As shown in Figure 3, Figure 4, sealing frame is located at the moon
The top of pole plate, the lower section of strainer, it is highly not less than 30mm higher than minus plate upper surface, and this example is higher than minus plate upper surface
35mm.The guiding mechanism of above-below direction is respectively and fixedly provided with four side lateral walls of outer framework, this example uses lead column 23,
The lower end of lead column is fixed with fixed plate 24, and location-plate is fixed with the side wall of pressure-bearing casing, and lead column passes through location-plate, fixed
Being abutted between position plate and the upper end fixing point of lead column has spring 22.
As shown in fig. 6, simultaneously combining shown in Fig. 1, this dewaterer is also devised with vacuum pick-up system 10 and purging system 9.Row
The groove and through hole of discharge opeing are evenly equipped with liquid bath plate, these grooves and through hole connect vacuum manifold 28 respectively, then are collected to collection
Liquid house steward 29, the import of the outlet connection auto liquor drainage tank 26 of manifold, the pumping end connection vavuum pump 25 of auto liquor drainage tank,
And the through hole that some confession pressing filtrates are discharged is evenly equipped with minus plate, the groove and through hole on these through holes and discharge opeing frid connect
It is logical, drain into auto liquor drainage tank for the filtrate for producing will be squeezed.Purging system is arranged on the lower section of frame, and flushing water pump 30 is connected
Cleaning water pipe 31, strainer is close to plane operating on vacuum tank 32, and cleaning water pipe is arranged on strainer top, and shower nozzle is perpendicular to strainer
Plane, vacuum tank lower end connects vavuum pump by vacuum pick-up system, and the upper end open of vacuum tank is just to the spray direction of shower nozzle.
The outlet side of vavuum pump can also be by compressed air feeding cleaning fluid, and the cleaning fluid that will be mixed with compressed air by water pump is pumped to spray
Head is sprayed.In vacuum pick-up system, in order to ensure vacuum effectiveness, multiple pneumatic operated valves 27 are provided with pipeline.
The electric energy flat board squeezing dewatering machine of this example, its working condition is：Respectively will by the charger on the right side of machine first
Two parts of appropriate pending muds are delivered on strainer, strainer drive sludge to left movement, make two parts of sludge respectively correspond to one it is close
The position of frame is sealed, now the positive plate of top is pressed downward under oil cylinder pushing, and the bottom surface of positive plate contacts sludge first
Summit, gradually spreads out in the range of sealing frame after sludge stress around, and thickness is also gradually thinning, and part moisture content starts to overflow
Go out.Then, the bottom surface of positive plate contacts the outer framework of sealing frame, makes sealing frame integrally overcome spring to move down, and is located at
Sludge between sealing frame and the bottom surface of positive plate is supported by lower section discharge opeing frid, it is impossible to bottom offset, therefore suffered from
The increasing extruding force in top, its thickness more and more thinner, substantial amounts of moisture content is extruded.Simultaneously, dc source starts
Power supply, minus plate of the direct current by the positive plate of top through the sludge stream in sealing frame downwards, electro-osmosis is implemented to sludge
Dehydration, until meet dehydration requiring.Then oil cylinder pushing positive plate rises and resets, and circuitry cuts, electro-osmosis terminates, and spring is also pushed away
Dynamic sealing frame is risen overally reset, and upper strainer carries two parts of sludge for having completed dehydration to be continued to left movement, during to high order end,
Unloader knife successively with two parts dewatered sludge contact, sludge is separated with strainer, strainer cycle operation downwardly and to the right, to sludge
Press dewatering step complete.
In the press dewatering step to sludge, there is substantial amounts of moisture content to carry a small amount of mud granule with the form of suspension
It is extruded, these suspension enter vacuum manifold by the through hole on minus plate, sump pit, the hole laid on discharge opeing frid etc.,
Manifold is collected to again, and auto liquor drainage tank is inhaled into by pull of vacuum, it is final to realize dealing carefully with and discharging.
In the press dewatering step to sludge, strainer can speckle with a small amount of mud granule after being separated with sludge, with
Operation continues, and these particles are more and more, blocks the filter opening on strainer, can influence the operating efficiency of equipment.Flushing water pump is opened
Supplied water after opening, vavuum pump supplies compressed air after opening, steam mixture is sprayed from shower nozzle, and cleaning showers are carried out to strainer, is washed away
These mud granules, keep the unobstructed of filter opening.The raffinate for sweeping away is siphoned away by the opening of vacuum tank, feeding auto liquor drainage tank treatment.
The electric energy flat board squeezing dewatering machine of this example, substantial amounts of optimization, energy have been carried out in traditional electroosmotic dewatering equipment
More efficient realizes electro-osmosis press dewatering, has used sealing frame to improve the efficiency of press dewatering, has used vacuum suction
System can collect filtrate, use purging system to be rinsed to strainer.In the control of equipment, can be by each height
The power control system of equipment is integrated in PLC control cabinet, realizes the convenient manipulation of operator.
The electric energy flat board squeezing dewatering machine of this example, has used two flat board dewatering modules.It is such as inessential, it is also possible to only to make
With a flat board dewatering module；If any application demand, flat board dewatering module can also quantitatively be extended, and be one another in series
Come, coordinate upper strainer, the strainer of necessary length, the different press dewatering requirements of different material can be met.Using series connection
During multiple flat board dewatering modules, can also make marching to different putting down successively with portion treating material by programming Control
When in plate dewatering module, serial dehydration is carried out from shallow to deep, to realize running at high speed for equipment, improve disposed of in its entirety effect.
Claims (10)
1. a kind of electric energy flat board squeezing dewatering machine, including frame（1）And dc source, one end of frame is feed end, another
It is discharge end to hold, it is characterized in that, also including strainer（6）；At least one flat board dewatering module is provided between feed end and discharge end,
The top of flat board dewatering module includes can reciprocating positive plate vertically（17）, bottom includes fixed minus plate（18）, it is cloudy
Pole plate is provided with sealing frame（4）；The bottom surface of the positive plate and top surface of minus plate is parallel and horizontal plane；The motion side of positive plate
To corresponding with the position of sealing frame；Strainer cycle rotation, wherein the part between feed end and discharge end is located at sealing frame
And positive plate between；The anode of dc source is respectively communicated with positive plate and minus plate with negative electrode；Treating material is entered by feed end
Enter, be layed in the upper surface of the corresponding strainer in sealing frame position, positive plate is moved downward, sealing space is constituted with sealing frame, it is right
The material of the sealing space scope implements physical impact, while dc source is connected, electric current is flowed into cloudy by positive plate by material
Pole plate, electro-osmosis is implemented to material, after material dewatering, is implemented dehydrated material band to discharge end by strainer to discharge.
2. a kind of electric energy flat board squeezing dewatering machine according to claim 1, it is characterized in that, the flat board dewatering module
Top includes the increased pressure board for from top to bottom overlapping successively（15）, insulation board（16）And positive plate；The two ends of positive plate are folded upward at,
Kink is detachably mounted to the relative position of insulation board by bolt.
3. a kind of electric energy flat board squeezing dewatering machine according to claim 1 and 2, it is characterized in that, the flat board is dehydrated mould
The bottom of block includes the minus plate, the discharge opeing frid of insulation that from top to bottom overlap successively（19）With pressure-bearing casing（20）；Described the moon
The both sides of pole plate are folded upward at, and kink is detachably mounted to the relative position of discharge opeing frid by bolt.
4. a kind of electric energy flat board squeezing dewatering machine according to claim 2, it is characterized in that, between the both sides of the positive plate
Every the anode that dc source is uniformly connected with conductor；The both sides of the minus plate are evenly spaced to connect dc source with conductor
Negative electrode.
5. a kind of electric energy flat board squeezing dewatering machine according to claim 1 and 2, it is characterized in that, the sealing frame is higher by
The height of negative electrode plate top surface is not less than 30mm.
6. a kind of electric energy flat board squeezing dewatering machine according to claim 1 and 2, it is characterized in that, the sealing frame connection
There is the compressible elastic component of vertical direction（22）, the corresponding guide direction that is provided with the bottom of flat board dewatering module is vertical direction
Guiding mechanism；When positive plate touches treating material, as treating material institute water content is extruded discharge, thickness is thinning,
Sealing frame can be moved downward with the guide direction of guiding mechanism, and remain the bottom surface contact treating material of positive plate simultaneously
Apply pressure.
7. a kind of electric energy flat board squeezing dewatering machine according to claim 3, it is characterized in that, it is evenly equipped with the minus plate
The through hole of some confession pressing filtrate discharges；Sump pit is laid with the discharge opeing frid, the through hole on minus plate passes through sump pit
Discharge outlet connection vacuum pick-up system；The vacuum pick-up system includes vavuum pump（25）And auto liquor drainage tank（26）, automatically
The pumping end connection vavuum pump of Drainage tank, the liquid-inlet of auto liquor drainage tank is connected with the discharge outlet of sump pit respectively；Material is passed through
The filtrate for extruding discharge is inhaled into the auto liquor drainage tank of connection vavuum pump by sump pit, and realizes automatic drain.
8. a kind of electric energy flat board squeezing dewatering machine according to claim 1 and 2, it is characterized in that, the flat board is dehydrated mould
The bottom of block is additionally provided with purging system；The purging system includes flushing water pump（30）With cleaning water pipe（31）；Flushing water pump connects
Cleaning water pipe is connect, the spray direction for cleaning the shower nozzle of water pipe forms folder with the in-plane of the strainer in non-squeezing interval
Angle；When strainer returns back to feed end by discharge end, cleaning fluid is pumped to cleaning water pipe by flushing water pump, from shower nozzle to strainer table
Face is sprayed.
9. a kind of electric energy flat board squeezing dewatering machine according to claim 8, it is characterized in that, the purging system also includes
Vacuum tank（32）, vacuum tank is positioned at the side of the shower nozzle for not setting cleaning water pipe of strainer；Vacuum tank one end connects vavuum pump, one end
It is provided with opening, opening direction is just to cleaning the spray direction of the shower nozzle of water pipe.
10. a kind of electric energy flat board squeezing dewatering machine according to claim 9, it is characterized in that, the spray of the cleaning water pipe
The angle that the spray direction of head is formed with the in-plane of the strainer in non-squeezing interval is right angle.
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| CN108264211A (en) * | 2018-03-10 | 2018-07-10 | 杭州渗源环境科技有限公司 | A kind of mud electroosmotic dehydration device and control system |
| CN108358425A (en) * | 2018-04-08 | 2018-08-03 | 浙江欧可美科技股份有限公司 | A kind of cathode can automatic desludging electric energy dewaterer |
| CN108529846A (en) * | 2018-04-08 | 2018-09-14 | 浙江欧可美科技股份有限公司 | A kind of electric energy dewaterer energy-saving hydraulic device and its control method |
| CN112456607A (en) * | 2020-10-28 | 2021-03-09 | 马鞍山市华茂机械科技有限公司 | Sewage treatment equipment for machining plant |
| CN113651517A (en) * | 2021-09-26 | 2021-11-16 | 第一环保（深圳）股份有限公司 | High-pressure vertical filter-pressing electrophoresis and electromagnetic vacuum drying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108264211A (en) * | 2018-03-10 | 2018-07-10 | 杭州渗源环境科技有限公司 | A kind of mud electroosmotic dehydration device and control system |
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| CN108358425A (en) * | 2018-04-08 | 2018-08-03 | 浙江欧可美科技股份有限公司 | A kind of cathode can automatic desludging electric energy dewaterer |
| CN108529846A (en) * | 2018-04-08 | 2018-09-14 | 浙江欧可美科技股份有限公司 | A kind of electric energy dewaterer energy-saving hydraulic device and its control method |
| CN108529846B (en) * | 2018-04-08 | 2020-05-08 | 浙江欧可美科技股份有限公司 | Energy-saving hydraulic device of electric energy dehydrator and control method thereof |
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| CN112456607A (en) * | 2020-10-28 | 2021-03-09 | 马鞍山市华茂机械科技有限公司 | Sewage treatment equipment for machining plant |
| CN113651517A (en) * | 2021-09-26 | 2021-11-16 | 第一环保（深圳）股份有限公司 | High-pressure vertical filter-pressing electrophoresis and electromagnetic vacuum drying equipment |
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