CN106865944A - A kind of vacuum electric permeates sludge drying device and its method - Google Patents
A kind of vacuum electric permeates sludge drying device and its method Download PDFInfo
- Publication number
- CN106865944A CN106865944A CN201710100096.2A CN201710100096A CN106865944A CN 106865944 A CN106865944 A CN 106865944A CN 201710100096 A CN201710100096 A CN 201710100096A CN 106865944 A CN106865944 A CN 106865944A
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- China
- Prior art keywords
- cloth
- filter
- filter cloth
- filter chamber
- compoboard
- Prior art date
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- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 80
- 238000001035 drying Methods 0.000 title claims abstract description 52
- 239000012466 permeate Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000018044 dehydration Effects 0.000 claims abstract description 28
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 28
- 238000001764 infiltration Methods 0.000 claims abstract description 19
- 230000008595 infiltration Effects 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 18
- 238000005370 electroosmosis Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 354
- 238000009434 installation Methods 0.000 claims description 49
- 238000004140 cleaning Methods 0.000 claims description 46
- 238000010516 chain-walking reaction Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 25
- 238000000429 assembly Methods 0.000 claims description 23
- 230000000712 assembly Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000011120 plywood Substances 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of vacuum electric infiltration sludge drying device and its method, sludge is processed for environmental protection industry (epi), realize sludge dehydrating and drying；The vacuum electric permeates sludge drying device, including rack platform, mechanical presses device, electroosmotic dewatering device and vacuum and low temperature dehydration by evaporation device；The mechanical presses device, electroosmotic dewatering device and vacuum and low temperature dehydration by evaporation device becoming one structure are placed on rack platform.The vacuum electric infiltration sludge drying device can carry out electro-osmosis treatment and vacuum and low temperature evaporation process while mechanical presses dehydration is carried out to sludge.The vacuum electric infiltration sludge drying method is mainly：Turn into uniform mud cake using the mechanical presses treatment sludge between filter chamber, while carrying out electroosmotic dewatering and vacuumizing dehydration, reduce the saturated vapor pressure of water, the evaporation of water is accelerated during electro-osmosis.The combination of above-mentioned three kinds of technique, effectively reduces the moisture content of sludge, with energy-conserving and environment-protective, the advantages of replicability is strong.
Description
Technical field
The present invention relates to environmental protection industry (epi) sludge dewatering technical field, and in particular to vacuum electric permeates sludge drying device and true
Empty electro-osmosis sludge drying processing method.
Background technology
At present, domestic sludge dewatering technology is based on mechanical dehydration.Conventional mechanical sludge dewatering equipment has：Centrifugation
Machine, band press filter dewatering machine etc., but it is only free clearance water in sludge that this kind of dewatering machine equipment sloughs, after dehydration
Sludge moisture content still has 75%~85% or so.It is plate and frame filter press that dehydration rate is relatively high, but uses the same of plate and frame filter press
When also need to supporting chemicals dosing plant, and chemical feeding quantity in running is also larger, sludge drying is less efficient, and last sludge contains
Water rate is also only capable of reaching 60% or so.
The content of the invention
In order to solve the problems, such as that moisture percentage in sewage sludge is high, the present invention provides a kind of collection mechanical presses, electro-osmosis and vacuum and low temperature
The device for dehydrating sladge waste that is integrated of dehydration and method, in the case of without any medicament, can make the moisture content of sludge from
80% is reduced to 40% or so.
The technical solution used in the present invention is as follows：
A kind of vacuum electric permeates sludge drying device, including rack platform, mechanical presses device, electroosmotic dewatering device and
Vacuum and low temperature dehydration by evaporation device；The mechanical presses device, electroosmotic dewatering device and vacuum and low temperature dehydration by evaporation device collection
Being integrally formed structure is placed on rack platform；
The electroosmotic dewatering device includes filter chamber unit, and the filter chamber unit includes at least two pieces compoboard and is placed in
Per the filter cloth between two pieces compoboard；
The compoboard includes negative electrode board component, minus plate installation frame, anode board component, positive plate installation frame；Institute
State minus plate module edge and be embedded in the minus plate installation frame, the positive plate module edge is embedded in the positive plate peace
Frame up frame；The negative electrode board component includes minus plate and cathode insulation plate, and the anode board component includes that positive plate and anode are exhausted
Listrium, the minus plate, cathode insulation plate, positive plate and anodized insulation plate are parallel to each other, and the positive plate and minus plate are each other
Away from surface be positive plate working face and minus plate working face, the positive plate and minus plate surface located adjacent one another are anode
Plate non-working surface and minus plate non-working surface, the cathode insulation plate and anodized insulation plate, are covered each by and are fixed on described the moon
The non-working surface of the non-working surface of pole plate and the positive plate；
Together with the minus plate installation frame is bolted on the positive plate installation frame；
The minus plate blowdown of the working face, minus plate installation frame and filter cloth formation indent adjacent thereto of the minus plate
Room, the positive plate mud room of the working face, positive plate installation frame and filter cloth formation indent adjacent thereto of the positive plate；
The mechanical presses device includes towing component, holds down assembly and compoboard slide assemblies；Every compoboard
The minus plate installation frame and the positive plate installation frame on be respectively and fixedly provided with compoboard slide assemblies, every combination
Plate can be acted on the rack platform by means of the compoboard slide assemblies by the horizontal drag force of the towing component
Move in parallel, and held down assembly with the latch assembly so that every piece of minus plate blowdown of the filter cloth both sides by described
Room and the positive plate mud room, merging are packed together to relatively closed filter chamber；
The filter chamber being connected with the positive plate mud room is equipped with every anode installation frame of the compoboard
Enter mud communicating passage, be equipped with every minus plate installation frame of the compoboard and be connected with the minus plate blowdown room
Logical filter chamber blowdown communicating passage and the filter chamber being connected with relative closed filter chamber vacuumize communicating passage；
The filter chamber of compoboard described in each part enters mud communicating passage under the relatively closed filter chamber opposing seal state
It is interconnected, the filter chamber blowdown communicating passage of compoboard described in each part is under the relatively closed filter chamber opposing seal state
It is interconnected, the filter chamber of compoboard described in each part vacuumizes communicating passage in the relatively closed filter chamber opposing seal state
It is lower to be interconnected；
The vacuum and low temperature dehydration by evaporation device includes vavuum pump and vacuumizes connecting tube, described to vacuumize connecting tube connection
The vavuum pump vacuumizes communicating passage with the filter chamber；
Multiple filter chamber units are placed side by side on the rack platform, many after the relatively closed filter chamber is opened
The spacing of the compoboard of filter chamber unit described in part is consistent.
Further, it is provided with drainage groove between the minus plate and the minus plate installation frame.
As preferred, the filter chamber of each relatively closed filter chamber enters mud communicating passage at least two, in the anode
Plate installation frame top relative position is arranged symmetrically.
Further, the filter chamber of each relatively closed filter chamber enters mud communicating passage four, in positive plate peace
The frame relative position that frames up is arranged symmetrically.
Further, the relatively closed filter chamber is by being arranged on the minus plate blowdown room with the positive plate mud room four
The caulking gum sealing in week.
Further, the vacuum electric infiltration sludge drying device, also including walking of filter cloth device, corresponding to described in each
Filter chamber unit, the walking of filter cloth device includes cloth chain walking unit, and the cloth chain walking unit includes drive wheel assemblies, filter cloth
Fixing device, supporting mechanism and filter cloth；The drive wheel assemblies include active transmission component, drive sprocket and chain；
The filter cloth and the chain are under the connection of the filter cloth fixing device around the institute of filter chamber unit each described
State compoboard and form cloth chain closed loop；The chain supporting mechanism of the supporting mechanism is in the cloth chain closed loop medial support and tensioner institute
State chain；The filter cloth can bypass the filter cloth support roller system of the supporting mechanism, and the filter cloth support roller ties up to the cloth chain and closes
Ring medial support and tensioner filter cloth；
The filter cloth support roller system is located at the bottom of the inner side of the cloth chain closed loop；
The working face of the filter cloth is parallel with the compoboard at operating position；
The active transmission component, in the presence of the reductor of vacuum electric infiltration sludge drying device and steering gear
Drive drive sprocket to rotate clockwise or counterclockwise, and then drive the cloth chain closed loop to rotate clockwise or counterclockwise；
The displacement that rotates clockwise is that the working face of the filter cloth moves to the filter cloth support roller from operating position
It is position, the displacement that rotates counterclockwise is that the working face of the filter cloth is moved from the filter cloth support roller system position
Move to operating position.
Further, vacuum electric infiltration sludge drying device includes the 2n+1 filter chamber unit, wherein n be more than
Or the integer equal to 1, each the filter chamber unit on 1 and 2n+1 positions is corresponded to, the walking of filter cloth device includes one
The cloth chain walking unit；Each the filter chamber unit on 2 to 2n positions is corresponded to, the walking of filter cloth device includes one
Cloth rope walking unit and/or a cloth chain walking unit；
The cloth rope walking unit includes that steel wire rope, steel wire are oriented to train, filter cloth fixing device, supporting mechanism and filter cloth；
Wherein, each described cloth rope walking unit：
The filter cloth and the steel wire rope are under the connection of the filter cloth fixing device around the combination of the filter chamber unit
Plate shape is into cloth rope closed loop；The guide wheel for steel wire ties up to the cloth rope closed loop medial support and steel wire rope described in tensioner；It is described
Filter cloth can bypass the filter cloth support roller system of the supporting mechanism, and the filter cloth support roller ties up to the cloth rope closed loop medial support simultaneously
Tensioner filter cloth；
The guide wheel for steel wire system is located at the top on the inside of the cloth rope closed loop, and the filter cloth support roller system is located at described
The bottom of the inner side of cloth rope closed loop；The working face of the filter cloth is parallel with the compoboard at operating position；
The corresponding two cloth chain walking units of two adjacent filter chamber units or two cloth rope walking units or a cloth chain
Between walking unit and a cloth rope walking unit by haulage cable be connected cause two walking unit walking units around
It is synchronized with the movement in the circumference of filter chamber unit and on the direction of travel of the combination plate face.
Further, each the filter chamber unit on 2i+1 positions is corresponded to, the walking of filter cloth device includes one
The cloth chain walking unit, wherein 0≤i≤n；Correspond to each the filter chamber unit on 2j positions, the walking of filter cloth dress
It is standby to include a cloth rope walking unit, walking unit wherein 1≤j≤n；
Or,
Each the filter chamber unit on 1 and 2n+1 positions is corresponded to, the walking of filter cloth device includes the cloth
Chain walking unit；Each the filter chamber unit on 2 to 2n positions is corresponded to, the walking of filter cloth device includes a cloth rope row
Unit is walked, wherein n is the integer more than or equal to 1.
Further, the filter cloth fixing device is included on superposed when the working face of filter cloth is located at operating position
Fixed leverage and the lower fixed leverage positioned at bottom；The walking of filter cloth device also includes being arranged under each described filter chamber unit
The haulage cable of the bottom on the outside of the corresponding cloth chain closed loop of the filter chamber unit or cloth rope closed loop in portion is oriented to train；It is described
Cloth rope walking unit is connected with the cloth chain walking unit positioned at upstream adjacent thereto by the first haulage cable, the cloth rope
The unit of walking is connected with the cloth chain walking unit positioned at downstream adjacent thereto by the second haulage cable, and described first leads
The lower fix bar of the cloth chain walking unit that the one end for drawing steel wire rope is held within upstream is fastened, and bypasses the cloth chain walking unit
Haulage cable directive wheel, the other end of first haulage cable and the lower fixed leverage fixing phase of cloth rope walking unit
Even；The upper fix bar that one end of second haulage cable is fixed on cloth rope walking unit is fastened, and bypasses cloth rope walking single
The haulage cable directive wheel of unit, the other end of second haulage cable is lower solid with the cloth chain walking unit positioned at downstream
Fixed pole system is fixedly linked.
Further, the steel wire rope is a section of the haulage cable.
Further, the filter chamber blowdown communicating passage and the filter chamber vacuumize communicating passage for same passage.
As preferred, the mechanical presses device also includes the extruding water pocket inside the compoboard, the extruding
Water pocket is placed between the negative electrode board component and the anode board component, on the anode installation frame of the compoboard
It is provided with system water inlet communicating passage and the System drainage communicating passage being connected with the extruding water pocket；The relatively closed filter chamber phase
System water inlet communicating passage and System drainage communicating passage between each part compoboard under sealing state is interconnected；Described the moon
Pole plate component can exist on the minus plate installation frame in the presence of the extruding water pocket along the moving direction of compoboard
Slidably reciprocated in certain limit.
Further, the system water inlet communicating passage can connect logical with the System drainage communicating passage for same
Road.
Further, it is characterised in that the extruding water pocket is rubber bag with water.
Further, the extruding water pocket is Rubber Diaphragm Seal product.
Further, the minus plate is stainless steel cathode net.
Further, it is provided with glass-fiber reinforced plastic grille between the cathode insulation plate and the extruding water pocket.
Further, the minus plate and the positive plate connect corresponding electrode by copper bar respectively.
Further, the anode board component is Anchor plate kit.
Further, the filter cloth is located at the minus plate blowdown outside, and parallel with minus plate blowdown room.
As preferred, the positive plate is made up of the evenly distributed primary anode plate of polylith, the non-work of every piece of primary anode plate
Bolt is provided with as face, the anodized insulation plate is connected respectively.Further, corresponding to filter cloth row described in filter chamber unit each described
Walking apparatus also include mud-scraping mechanism, and each described mud-scraping mechanism is engaged to be formed for wiping off with filter cloth support roller system each described
Residual sludge on the filter cloth scrapes mud passage.
As preferred, the mud-scraping mechanism is the tabular component tabular corresponding to the filter cloth width.
Further, the vacuum electric infiltration sludge drying device also includes the filter cloth cleaning device for cleaning filter cloth,
The filter cloth cleaning device is located at the top of the walking of filter cloth device.As preferred, the filter cloth cleaning device includes cleaning
Telescope motor, cleans movable motor, cleans running gear, cleans expansion link；The cleaning running gear can be in the cleaning row
Walk movable along the direction of travel under the driving of motor, the cleaning expansion link can be in the drive of the cleaning telescope motor
Pumped along the compoboard plate face under dynamic, to clean the minus plate and anode of the filter cloth and the compoboard
Plate.
Further, the rack platform includes support post and equalizer bar, and the equalizer bar is placed in the support post
Middle part, the compoboard slide assemblies be engaged with rail plate thereon along the compoboard moving direction level slide
It is dynamic.
Further, the dragging component includes pulling oil cylinder and card chain, and described dragging oil cylinder one end is arranged at equalizer bar
On, other end connection is held down assembly, and the card chain coordinates with the card chain mounting seat on compoboard every piece described, and oil is pulled described
Cylinder and promote every compoboard on the equalizer bar along the compoboard moving direction water in the presence of holding down assembly
It is smooth dynamic.
Further, described to hold down assembly including compressed oil cylinder, compact heap and cylinder rack, the compressed oil cylinder connection is compressed
Block, is fixed with a compoboard on the compact heap, the compressed oil cylinder and the compact heap are placed in the cylinder rack, institute
One end connection cylinder rack for pulling oil cylinder is stated, drives the compressed oil cylinder and the compact heap to be moved along the compoboard
Direction merges the filter chamber unit, and the compressed oil cylinder further promotes the compact heap along the compoboard moving direction pressure
The tight filter chamber unit forms the opposing seal filter chamber.
Further, the latch assembly includes locking cylinder, removable latch segment and fixed locking block, the fixing lock
Tight block is fixed on the equalizer bar and the correspondence compact heap compacted position, and the locking cylinder promotes the removable locking
Block is moved along the locking track of the fixed locking block and is buckled in the fixed locking block, further locks the filter chamber list
Unit；The locking track is perpendicular to the compoboard moving direction.
Preferably, horizontal direction U row of the fixed locking block along the compoboard moving direction in equalizer bar is set.
Further, the rack platform includes the support post and horizontal frame；From top to bottom, the horizontal frame
Ground floor level frame walked for the filter cloth cleaning mechanism, second layer level frame is walking of filter cloth device suspension walking
Driving shaft and the reductor, the placement support of the steering gear, third layer level frame are the equalizer bar, the rack platform
The bottom be placed with mud cake conveying arrangement.
A kind of vacuum electric permeates sludge drying method, and its step is：
A. merge, compress and lock the filter chamber assembly apparatus；
B. enter mud and form mud cake；
C. the water pocket water-filling carries out mechanical presses to mud cake；
D. being powered carries out electroosmotic dewatering, while vacuum dehydration (step c and step d can be carried out simultaneously)；
E. diaphragm of rubber draining；
F. the relatively closed filter chamber is opened, blanking removes cake；
G. walking of filter cloth (can be selected according to filter cloth condition)；
H. filter cloth cleans (can be selected according to filter cloth condition)；
I. next spin cycle is carried out.
Wherein, step c and step d can be carried out simultaneously, and step g and step h can be according to filter cloth and the tool of compoboard working face
Body situation chooses whether to carry out.
The technical effects of the invention are that：
1st, be combined for mechanical presses dehydration, electroosmotic dewatering and vacuum and low temperature dehydration by evaporation technique by the present invention, forms
Compact conformation, automaticity vacuum electric infiltration sludge drying device higher, significantly improve sludge drying efficiency；Use
Sludge after the said equipment treatment, its moisture content is reduced to 40% from 80%；And without adding any medicament, improve sludge
Drying and other treatment speed so that processing procedure is more environmentally-friendly.
2nd, the present invention is combined vacuum and low temperature dehydration by evaporation technique with electroosmotic dewatering technique, reduces the vacuum saturation of water
Vapour pressure, makes the water in sludge evaporate at lower temperatures, and heating consumes identical energy during electro-osmosis, can evaporate
Fall more moisture；Simultaneously because the element such as calcium and magnesium in sewage enlivens temperature between 45 degree to 50 degree, the method is leached
Coolant-temperature gage can control within 40 degree, scale formation is controlled well.
3rd, extruding water pocket will be added for the compoboard of mechanical presses inside, is suppressed by water-filling and enhanced to a certain extent
The effect of mechanical presses；The mud cake that filter chamber unit of the present invention is formed in closed filter chamber relatively simultaneously is than more uniform, electric osmose
What is be dehydrated thoroughly works well.
4th, the pressure during electro-osmosis of the extruding water pocket in the present invention exists all the time, by extruding the water in water pocket to dirt
Mud is extruded and lowered the temperature, while reaching dewatered sludge, the effect of energy-saving cool-down is effectively reduced the temperature of positive plate, and then
Improve the service life of positive plate.
5th, vacuum electric infiltration sludge drying device of the invention, in treatment sludge process, the sewage of discharge passes through sewer
Passage connection respective line is discharged to the sewage diposal area that factory specifies, while carrying out vacuum sealing fortune during sewer
OK, the discharge of peculiar smell is greatly reduced, improves the environment of workman and factory.
6th, vacuum electric infiltration sludge drying device of the invention, its walking of filter cloth device is combined using chain and steel wire rope
New design method, slave unit operation from the aspect of, reduce active transmission device, reduce equipment transmission device, simplify
Device structure, from the aspect of slave unit cost, due to reducing active transmission device, also reduces equipment cost.
7th, vacuum electric infiltration sludge drying device of the invention, its walking of filter cloth device can in the presence of motor reducer
To walk, move reciprocatingly, thus efficiently solve filter cloth and positive plate and minus plate cleaning is difficult, clean halfway asking
Topic, while mud cake is dropped in time by deadweight and filter cloth motion during walking, reduces the trouble of manual cleaning, improves
The automaticity of equipment is improve while operating efficiency.
Brief description of the drawings
Fig. 1 is process chart of the invention；
Fig. 2 is the agent structure stereogram of the embodiment of the present invention；
Fig. 3 is the agent structure front view of the embodiment of the present invention；
Fig. 4 is the A-A direction views of the agent structure front view of the embodiment of the present invention；
Fig. 5 is the dimensional structure diagram of the walking of filter cloth device of the embodiment of the present invention；
Fig. 6 is the main view figure structure schematic representation of the walking of filter cloth device of the embodiment of the present invention；
Fig. 7 is the front view partial schematic diagram of the walking of filter cloth device of the embodiment of the present invention；
Fig. 8 is the right view of the walking of filter cloth device partial schematic diagram of the embodiment of the present invention；
Fig. 9 is the filter chamber cell schematics of the embodiment of the present invention；
Figure 10 is the compoboard anode surface schematic diagram of the embodiment of the present invention；
Figure 11 is the compoboard cathode plane schematic diagram and its left view of the embodiment of the present invention；
Figure 12 is the compoboard B-B generalized sections of the embodiment of the present invention.
Each label lists as follows in figure：
1-rack platform；
11-support post, 12- ground floor horizontal frames, 13- second layer horizontal frames, 14- equalizer bars；
2-mechanical presses device；
21- pulls component, and 211- pulls oil cylinder, 212- card chains, 213- card chain mounting seats；
22- holds down assembly, 221- compact heaps, 222- compressed oil cylinders, 223- cylinder racks；
23- latch assemblies, 231- movement latch segments, 232- fixed locking blocks, 233- locking cylinders；
24- compoboard slide assemblies；
3-electroosmotic dewatering device；
31- filter chamber units, 311- compoboards 1,312- compoboards 2,313- filter clothes；
3111- positive plate installation frames, 3112- minus plate installation frames, 3113- anode board components, 3114- minus plate groups
Part, 3115- extruding water pockets, 3116- glass-fiber reinforced plastic grilles, 3117- drainage grooves, 3118- caulking gums；
31111- filter chambers enter mud communicating passage, 31112- filter chamber blowdown communicating passages, 31113- systems water inlet communicating passage；
31131- positive plates, 31132- anodized insulation plates, 31141- minus plates, 31142- cathode insulation plates；
4-filter cloth cleaning device；
41- cleans telescope motor, 42- cleaning movable motors, 43- cleaning running gears, 44- cleaning expansion links；
5-walking of filter cloth device；
51- driving shafts, 511- reductors, 512- steering gears；
52- drive wheel assemblies, 521 active transmission components, 522- drive sprockets, 523- chains；
53- filter cloth fixing devices, fix under leverage, 532- on 531- and fix leverage；
54- supporting mechanisms, 541- chain supporting mechanisms, 542- filter cloth support rollers system, 543- guide wheel for steel wire system,
Train is oriented on 5431-, 5432- haulage cables are oriented to train；
55- cloth rope closed loops, 551- steel wire ropes；
56- cloth chain closed loops；
The haulage cables of 57- second；
The haulage cables of 571- first；
58- mud-scraping mechanisms；
6-vacuum and low temperature dehydration by evaporation device；
61- vacuumizes connecting tube；
7-system enters mud device；
71- system enters mud pipes.
Specific embodiment
Embodiments of the present invention are illustrated below in conjunction with the accompanying drawings：
Technological process of the invention is as shown in figure 1, first merging, compressing and lock the filter chamber unit；And laggard mud is formed
Mud cake；The water pocket water-filling carries out mechanical presses to mud cake；Energization carries out carrying out electroosmotic dewatering to mud cake, while vacuum is de-
Water；Then diaphragm of rubber draining；The relatively closed filter chamber is finally opened, blanking removes cake；Wherein walking of filter cloth and filter cloth are cleaned
Can be selected according to filter cloth condition；Carry out next spin cycle.
A kind of vacuum electric permeates sludge drying device, as shown in Fig. 2 including rack platform 1, mechanical presses device 2, electric osmose
Saturating dehydration device 3 and vacuum and low temperature dehydration by evaporation device 6；The mechanical presses device 2, electroosmotic dewatering device 3 and vacuum are low
The becoming one structure of warm dehydration by evaporation device 6 is placed on rack platform 1；
The electroosmotic dewatering device 3 as shown in Figure 9 includes filter chamber unit 31, and the filter chamber unit 31 includes at least two pieces
Compoboard and the filter cloth 313 being placed between every two pieces compoboard；
As shown in figs9-12, the compoboard 311 includes negative electrode board component 3114, minus plate installation frame 3112, anode
Board component 3113, positive plate installation frame 3111；The negative electrode board component 3114 includes minus plate 31141 and cathode insulation plate
31142, the anode board component 3113 includes positive plate 31131 and anodized insulation plate 31132, the side of negative electrode board component 3114
Edge is embedded in the minus plate installation frame 3112, and the edge of anode board component 3113 is embedded in the positive plate installation frame
3111；
The minus plate 31141, cathode insulation plate 31142, positive plate 31131 and anodized insulation plate 31132 are parallel to each other,
The positive plate 31131 and the minus plate 31141 surface away from each other are positive plate working face and minus plate working face, institute
It is positive plate non-working surface and minus plate non-working surface, the cathode insulation plate to state positive plate and minus plate surface located adjacent one another
31142 and anodized insulation plate 31132, it is covered each by and is fixed on the minus plate non-working surface and the positive plate inoperative
Face；
The minus plate installation frame 3112 in every compoboard passes through with the positive plate installation frame 3111
It is bolted to together；
The minus plate working face, minus plate installation frame 3112 and filter cloth adjacent thereto form the minus plate row of indent
Dirty room, the positive plate working face, positive plate installation frame 3111 and filter cloth adjacent thereto form the positive plate mud room of indent；
The mechanical presses device 2 includes towing component 21, hold down assembly 22, latch assembly 23, compoboard slide assemblies
24；Fixed on every the minus plate installation frame 3112 and the positive plate installation frame 3111 of the compoboard 311
There are compoboard slide assemblies, every compoboard 311 can be by means of the compoboard slide assemblies 24 in the rack platform 1
The upper horizontal drag force by the towing component 21 is acted on and moved in parallel, and by 22 and the locking group of holding down assembly
Part 23 causes every piece of the minus plate blowdown room and the positive plate mud room of the both sides of the filter cloth 313, and merging is packed together to phase
To closed filter chamber；
It is equipped with every anode installation frame 3111 of the compoboard 311 and is connected with the positive plate mud room
Filter chamber enter mud communicating passage 31111, be equipped with and institute on every minus plate installation frame 3112 of the compoboard 311
The filter chamber stated the minus plate blowdown room filter chamber blowdown communicating passage 31112 being connected and be connected with relative closed filter chamber is vacuumized
Communicating passage；
The filter chamber of compoboard 311 described in each part enters mud communicating passage 31111 in relatively closed filter chamber opposing seal shape
It is interconnected under state, the filter chamber blowdown communicating passage 31112 of compoboard described in each part is in relatively closed filter chamber opposing seal
It is interconnected under state, the filter chamber of compoboard described in each part vacuumizes communicating passage in relatively closed filter chamber opposing seal shape
It is interconnected under state；
The vacuum and low temperature dehydration by evaporation device 6 includes vavuum pump and vacuumizes connecting tube, described to vacuumize connecting tube 61
Connection vavuum pump vacuumizes communicating passage with the filter chamber；
Multiple filter chamber units 31 are placed side by side on the rack platform 1, after the relatively closed filter chamber is opened,
The spacing of the compoboard of multiple filter chamber units is consistent.
Belong to the towing oil cylinder 211 and the collective effect of compressed oil cylinder 222 of mechanical presses device hydraulic system by all of filter
Chamber unit 31 merges along the compoboard moving direction, compresses, and forms the cavity of several good seals, i.e., relatively closed filter
Room, after latch assembly locks relatively closed filter chamber；Entering mud screw pump will be left with the moisture content 80% after press or centrifuge treatment
Right sludge is driven into relatively closed filter chamber from system enters mud pipe 71, it is described enter mud screw pump pump pressure tentatively extrude sludge simultaneously
Sludge is set to be full of relatively closed filter chamber；Said process is preliminary mechanical extruding.After the completion of preliminary mechanical extruding, relatively closed
Filter chamber forms the regular mud cake of shape.
After the completion of preliminary mechanical extruding, powered to the minus plate 31141, positive plate 31131, in relatively closed filter chamber
Mud cake carry out electroosmotic dewatering；In the heat production of electroosmotic dewatering anodic plate 31141, temperature makes portion higher than the boiling point of water
Point moisture evaporation and remove.Vavuum pump is opened simultaneously to be vacuumized communicating passage and carry out taking out true by vacuumizing connecting tube 61 and filter chamber
Vacancy is managed, and reduces the saturated vapor pressure of water, while electroosmotic dewatering, can effectively realize vacuum and low temperature dehydration by evaporation；
The saturated vapour pressure reduction of water, moreover it is possible to the service life of effective extension positive plate and minus plate.
Further, it is provided with drainage groove 3117 between the minus plate 31141 and the minus plate installation frame 3112；
To facilitate the sewage in minus plate blowdown room smoothly to flow into filter chamber blowdown communicating passage 31112.
As preferred, the filter chamber of each relatively closed filter chamber enters mud communicating passage 31111 at least two, described
The top relative position of positive plate installation frame 3111 is arranged symmetrically, and makes sludge that whole phase is paved with the presence of gravity and pump pressure
To closed filter chamber, and improve into mud efficiency.
Further, the filter chamber of each relatively closed filter chamber enters mud communicating passage 31111 four, in the anode
The relative position of plate installation frame 3111 is arranged symmetrically, and further improves into mud efficiency.
Further, the relatively closed filter chamber is by being arranged on the minus plate blowdown room with the positive plate mud room four
The caulking gum 3118 in week is sealed, and realizes that buffering can also be provided for mechanical presses while sealing, also plays protection compoboard group
The effect of part.Also caulking gum can be replaced with other materials.
As viewed in figures 5-8, further, the vacuum electric infiltration sludge drying device also includes walking of filter cloth device 5, right
Should be in each filter chamber unit, the walking of filter cloth device 5 includes cloth chain walking unit, and the cloth chain walking unit includes master
Drive wheel assemblies 52, filter cloth fixing device 53, supporting mechanism 54, filter cloth 313；The drive wheel assemblies 52 include active transmission component
521st, drive sprocket 522 and chain 523；
The filter cloth 313 and the chain 523 are under the connection of the filter cloth fixing device 53 around the filter chamber unit
31 compoboard 311 forms cloth chain closed loop 56；The chain supporting mechanism 541 of the supporting mechanism 54 is in the cloth chain closed loop
Medial support and chain 523 described in tensioner；The filter cloth support roller that the filter cloth 313 can bypass the supporting mechanism 54 is 542, institute
It is 542 in the cloth chain closed loop medial support and filter cloth 313 described in tensioner to state filter cloth support roller；
The filter cloth support roller is the bottom of 542 inner sides for being located at the cloth chain closed loop 56, the working face of the filter cloth 313
It is parallel with the compoboard 311 at operating position；
Reductor 511 and steering gear 512 of the active transmission component 521 in vacuum electric infiltration sludge drying device
In the presence of drive the drive sprocket 522 to rotate clockwise or counterclockwise, and then drive the cloth chain closed loop 56 clockwise or
Rotate counterclockwise；
The displacement that rotates clockwise is that the working face of the filter cloth 313 moves to the filter cloth support from operating position
The position of roller system 542, the displacement that rotates counterclockwise is the working face of the filter cloth 313 from the filter cloth support roller system
542 positions move to operating position.
The vacuum electric infiltration sludge drying device after the completion of sludge drying dehydration, open by the relatively closed filter chamber,
Mud cake drops in the presence of deadweight from filter chamber.At this moment, the walking of filter cloth device 5 is started working, and the driving shaft 51 is subtracting
Drive the active transmission component 521 of drive wheel assemblies 52, drive sprocket 522 to rotate in the presence of fast machine 511, and then drive described
Cloth chain closed loop 56 is rotated clockwise；When rotating clockwise, the working face of the filter cloth 313 passes sequentially through the filter cloth support roller system
542 so that residual sludge drops in time.The filter cloth 313 and be 542 not entirely through the filter cloth support roller, when the filter
When the working face of cloth 313 is completely or the part of Yi Cunni is 542 by the filter cloth support roller, the reductor 511 is in steering
Reversely rotated in the presence of device 512, and then drive the cloth chain closed loop 56 to rotate counterclockwise to operating position.
The walking of filter cloth device 5 moves reciprocatingly in the presence of motor reducer, can expose the positive plate
31131 and the minus plate 31141, and it is cleaned using filter cloth cleaning mechanism, thus efficiently solve filter cloth and
Positive plate and minus plate cleaning are difficult, clean halfway problem, while mud cake is by deadweight and filter cloth during walking
Motion is dropped in time, reduces the trouble of manual cleaning, and the automaticity of equipment is improve while improving operating efficiency.Enter
One step, the vacuum electric infiltration sludge drying device includes the 2n+1 filter chamber unit, and wherein n is more than or equal to 1
Integer, corresponds to each the filter chamber unit on 1 and 2n+1 positions, and the walking of filter cloth device 5 includes a cloth chain
Walking unit 56；Each the filter chamber unit on 2 to 2n positions is corresponded to, the walking of filter cloth device includes a cloth rope row
Walk unit 55 and/or a cloth chain walking unit 56；
The cloth rope walking unit includes that steel wire rope 551, steel wire is oriented to train 543, filter cloth fixing device 53, supporting mechanism
And filter
Cloth 313；
Wherein, each described cloth rope walking unit：
The filter cloth 313 and the steel wire rope 551 are under the connection of the filter cloth fixing device 53 around the filter chamber list
The compoboard of unit forms cloth rope closed loop 55；The guide wheel for steel wire system 543 is in the medial support of cloth rope closed loop 55 and tensioner
The steel wire rope 551；The filter cloth support roller that the filter cloth 313 can bypass the supporting mechanism is 542, the filter cloth support roller system
542 in the medial support of cloth rope closed loop 55 and tensioner filter cloth 313；
The guide wheel for steel wire system 543 is located at the top of the inner side of the cloth rope closed loop 55, and the filter cloth support roller is 542
Positioned at the bottom of the inner side of the cloth rope closed loop 55；The working face of the filter cloth 313 is flat with the compoboard at operating position
OK；
The corresponding two cloth chain walking units of two adjacent filter chamber units or two cloth rope walking units or a cloth chain
Being connected by haulage cable between walking unit and a cloth rope walking unit causes two walking units around filter chamber unit
Circumference on and perpendicular to it is described combination plate face direction of travel on be synchronized with the movement；Wherein described circumference refers to the cloth rope closed loop
55 or described cloth chain 56 rotation directions clockwise or counterclockwise of closed loop.
As preferred, each the filter chamber unit on 2i+1 positions is corresponded to, the walking of filter cloth device includes one
The cloth chain walking unit, wherein 0≤i≤n；Correspond to each the filter chamber unit on 2j positions, the walking of filter cloth dress
It is standby to include a cloth rope walking unit, walking unit wherein 1≤j≤n；
Or,
Each the filter chamber unit on 1 and 2n+1 positions is corresponded to, the walking of filter cloth device 5 includes the cloth
Chain walking unit；Each the filter chamber unit on 2 to 2n positions is corresponded to, the walking of filter cloth device includes a cloth rope row
Unit is walked, wherein n is the integer more than or equal to 1.
Further, the filter cloth fixing device 5 includes being located at top when the working face of filter cloth 313 is located at operating position
Upper fixed leverage 531 and the lower fixed leverage 532 positioned at bottom；The walking of filter cloth device 5 also includes being arranged on each institute
State the traction steel of the bottom positioned at the corresponding cloth chain closed loop 56 of the filter chamber unit or the outside of cloth rope closed loop 55 of filter chamber unit bottom
Cord is oriented to train 5432；The cloth rope walking unit is led with the cloth chain walking unit positioned at upstream adjacent thereto by first
Draw steel wire rope 571 to be connected, the cloth rope walking unit is led with the cloth chain walking unit positioned at downstream adjacent thereto by second
Draw steel wire rope 57 to be connected, one end of first haulage cable 571 is held within the lower solid of the cloth chain walking unit of upstream
Fixed pole fastens 532, and the haulage cable for bypassing the cloth chain walking unit is oriented to train 543, first haulage cable 571
The other end is fixedly linked with the lower fixed leverage 532 of cloth rope walking unit；One end of second haulage cable 57 is fixed on
On the upper fixed leverage 531 of cloth rope walking unit, the haulage cable for bypassing the cloth rope walking unit is oriented to train 5432, described
The other end of the second haulage cable 57 is fixedly linked with the lower fixed leverage 532 of the cloth chain walking unit positioned at downstream；
As shown in fig. 7, the front view close-up schematic view of the walking of filter cloth device for an embodiment of the present invention, including
Two cloth chain closed loops and it is placed in a cloth rope closed loop between two cloth chain closed loops；Can have many between described two cloth chain closed loops
The individual cloth rope closed loop and its haulage cable；The active transmission component 521 in Fig. 7 positioned at right side is in the He of reductor 511
The drive sprocket 522 is driven in the presence of steering gear 512, and (or counterclockwise) is rotated clockwise, and then the drive chain 523,
(or counterclockwise) is rotated the cloth chain closed loop 56 of filter cloth 313 and the composition of filter cloth fixing device 53 clockwise；The cloth chain closed loop 56
(or downward) motion upwards of lower fixed leverage 532, and then drive another haulage cable 571 to haul the cloth rope closed loop 55
Upper fixed leverage 531 and the filter cloth 313 of the cloth rope closed loop 55 (or upwards) moves and makes the cloth rope closed loop 55 suitable downwards
Hour hands (or counterclockwise) rotate；The lower fixed leverage 532 of the cloth rope closed loop 55 (or downward) motion and then drive upwards simultaneously
Haulage cable 57 pulls next cloth rope closed loop or cloth chain closed loop (or counterclockwise) to rotate；
The displacement that rotates clockwise is that the working face of the filter cloth 313 moves to the filter cloth support from operating position
The position of roller system 542, the displacement that rotates counterclockwise is the working face of the filter cloth 313 from the filter cloth support roller system
542 positions move to operating position.
The cloth rope closed loop 55 and the cloth chain closed loop 56 drive walking of filter cloth dress in the presence of the haulage cable
Operation is put, the integrated degree of equipment is further increased, and eliminates the drive wheel assemblies 52 of the cloth rope closed loop i.e. actively
The devices such as transmission component 521, drive sprocket 522 and chain 523, and chain supporting mechanism 541.From the aspect of slave unit operation,
Active transmission device is reduced, equipment transmission device is reduced, device structure is simplified, from the aspect of slave unit cost, due to subtracting
Lack active transmission device, also reduce equipment cost.
Further, the steel wire rope 551 can be a section of the haulage cable 57, one end connection institute of the steel wire rope
State the fixed leverage 531 of cloth chain closed loop 56, it is parallel with the filter cloth both sides of the cloth chain closed loop 56 extend downwardly into and around
The lower guiding train 5432 of the cloth chain closed loop 56 is crossed, the lower fixed leverage of the cloth rope closed loop 55 is extended to and be secured across
532, the upper guiding train 5431 of the cloth rope closed loop 55 is extended in parallel and bypassed upwards, then extend parallel to downwards and fixed
Through the upper fixed leverage 532 of the cloth rope closed loop 55, the lower guiding train 5432 for bypassing the cloth rope closed loop 55 connects another
The lower fixed leverage 532 of individual cloth chain closed loop 56.Further simplify structure on the basis of walking of filter cloth function is ensured, save steel wire
Rope and its fixing device.
Further, it can be same that the filter chamber blowdown communicating passage 31112 and the filter chamber vacuumize communicating passage
Communicating passage, connects a gas water separation tank on connecting tube 61 is vacuumized, and at this moment the vavuum pump is water ring vacuum pump.
As preferred, the mechanical presses device 2 also includes the extruding water pocket 3115 inside the compoboard 311,
The extruding water pocket 3115 is placed between the negative electrode board component 3114 and the anode board component 3113, the compoboard 311
The minus plate installation frame 3112 and the positive plate installation frame 3111 be provided with it is described extruding water pocket 3115 be connected
System water inlet communicating passage 31113 and System drainage communicating passage 31114；The negative electrode board component 3114 can be in the extruding
In the presence of water pocket 3115, in the minus plate mounting seat 3112 along on the compoboard moving direction within the specific limits
Slidably reciprocate.Suppressed to the extruding water pocket water-filling in compoboard using electric diaphragm pump, by extruding the mechanical extruding of water pocket,
The moisture in partial sludge can be removed, while reducing the deflection of filter cloth during mechanical presses, can be subtracted to a certain extent
The probability of small filter cloth tear.
Further, the system water inlet communicating passage 31113 and the System drainage communicating passage 31114 can be same
One communicating passage.
Further, the extruding water pocket 3115 can be rubber bag with water.
Further, the extruding water pocket 3115 can be Rubber Diaphragm Seal product.
Further, the minus plate 31141 can be stainless steel cathode net.The mesh of the stainless steel cathode net can also rise
To the effect of draining.
Further, glass-fiber reinforced plastic grille is provided between the cathode insulation plate 31142 and the extruding water pocket 3115, to increase
The structural strength of the strong cathode sets plywood.
Further, the minus plate 31141 and positive plate 31131 connect corresponding electrode by copper bar respectively.
Further, the anode board component 3113 is Anchor plate kit, as described dragging component and described is held down assembly
The positive plate face pressure of the compoboard is promoted to another negative electrode plate face of the compoboard.
Further, the filter cloth 313 is located at the minus plate blowdown outside, and parallel with minus plate blowdown room.
As preferred, the positive plate 31131 is made up of the evenly distributed primary anode plate of polylith, every piece of primary anode plate
Non-working surface is provided with bolt, and the anodized insulation plate 31132 is connected respectively, and this kind of structure is ensureing the electric osmose work(of electroosmotic dewatering
On the basis of energy, the positive plate of costliness is saved to a certain extent, reduce equipment cost.
Further, corresponding to filter chamber unit each described, the walking of filter cloth device 5 also includes mud-scraping mechanism 58, often
The individual mud-scraping mechanism 58 and filter cloth support roller each described are 542 to be engaged, and are formed for wiping the remnants on the filter cloth off
Sludge scrapes mud passage；It is that 542 positions constantly wipe remnants off to move to the filter cloth support roller in the working face of the filter cloth 313
Sludge.The sludge that will be trapped in by mud-scraping apparatus on filter cloth is cleaned out automatically.Dry mud under dropping passes through conveying worm
It is delivered to sludge in-car periodic cleaning.
As preferred, the mud-scraping mechanism 58 is the tabular component corresponding to the filter cloth width.
Further as in Figure 2-4, the vacuum electric infiltration sludge drying device also includes the filter for cleaning filter cloth
Cloth cleaning device 4, the filter cloth cleaning device 4 is located at the top of the walking of filter cloth device 5.The filter cloth cleaning device 4 is wrapped
Cleaning telescope motor 41 is included, movable motor 42 is cleaned, running gear 43 is cleaned, expansion link 44 is cleaned；The cleaning telescope motor
41st, the cleaning movable motor 42 and the cleaning expansion link 44 are located on the cleaning running gear 43, the cleaning walking
Device 43 can it is described cleaning movable motor 42 driving under along the compoboard moving direction in the walking of filter cloth device 5
The guide rail parallel of top is walked up and down, and the cleaning expansion link 44 can be in the presence of the cleaning telescope motor 41 along described
Track on cleaning running gear 43 is moved back and forth in the vertical direction of the compoboard moving direction, cleans the filter cloth
313 and the minus plate and the positive plate.
As preferred, the rack platform 1 includes support post 11 and equalizer bar 14, and the equalizer bar is placed in support post
11 middle part, the compoboard slide assemblies 24 are engaged along the compoboard moving direction level with rail plate thereon
Slide.
Further, the dragging component 21 includes pulling oil cylinder 211 and card chain 212, and described dragging oil cylinder 211 one end sets
It is placed on equalizer bar 14, other end connection holds down assembly 22, the card chain 212 is pacified with the card chain on compoboard every described 311
Dress seat 213 coordinates, and in the dragging oil cylinder 21 and holds down assembly and promote in the presence of 22 each described compoboard 311 described flat
Slided along the compoboard moving direction level on weighing apparatus beam 14, to ensure every compoboard opening time away from identical.
Further, it is described hold down assembly 22 include compressed oil cylinder 222, compact heap 221 and cylinder rack 223, the compression
Oil cylinder 222 connects compact heap 221, and a compoboard, the He of the compressed oil cylinder 222 are fixed with the compact heap 221
The compact heap 221 is placed in the cylinder rack 223, and described one end for pulling oil cylinder 21 connects the cylinder rack 223, drives institute
State compressed oil cylinder 222 and the compact heap 221 and merge the filter chamber unit 31, the compression along the compoboard moving direction
Oil cylinder 222 further promotes the compact heap 221 to compress the filter chamber unit 31 along the compoboard moving direction and forms institute
State opposing seal filter chamber.
Further, the latch assembly 23 includes locking cylinder 233, removable latch segment 231 and fixed locking block
232, the fixed locking block 232 is fixed on the equalizer bar 14 and the correspondence compacted position of compact heap 221, the locking
Oil cylinder 233 promotes the removable latch segment 231 to be moved along the locking track of the fixed locking block 232, and is buckled in institute
Fixed locking block 232 is stated, the filter chamber unit 31 is further locked.
Preferably, the fixed locking block 232 along along the compoboard moving direction in the level of the equalizer bar 14
Direction U rows are set, to strengthen the rigidity of structure and intensity of the equalizer bar 14.
Further, the rack platform 1 includes support post 11 and horizontal frame；Ground floor horizontal frame 12 is for described
Filter cloth cleaning mechanism is walked, and second layer horizontal frame 13 is the driving shaft 51 of walking of filter cloth device suspension walking and places it
Actuating unit reductor 511, the placement support of steering gear 512, third layer horizontal frame are the equalizer bar 14, and the support is put down
The bottom of platform 1 is provided with mud cake conveying device.
A kind of vacuum electric permeates sludge drying method, and its step is：
A. merge, compress and lock the filter chamber assembly apparatus；
B. enter mud and form mud cake；
C. the water pocket water-filling carries out mechanical presses to mud cake；
D. being powered carries out electroosmotic dewatering, while vacuum dehydration；
E. diaphragm of rubber draining；
F. the relatively closed filter chamber is opened, blanking removes cake；
G. walking of filter cloth (can be selected according to filter cloth condition)；
H. filter cloth cleans (can be selected according to filter cloth condition)；
I. next spin cycle is carried out.
Wherein, step c and step d can be carried out simultaneously, and step g and step h can be according to filter cloth and the tool of compoboard working face
Body situation chooses whether to carry out.
Equipment daily operation 6 cycles, by some cycles after, filter cloth cleaning is carried out by wiper mechanism 6.
It should be pointed out that the above specific embodiment can make those skilled in the art that this hair is more fully understood
It is bright, but do not limit the invention in any way.Therefore, although this specification referring to the drawings and embodiment to present invention has been
Detailed description, it will be understood by those skilled in the art, however, that still the present invention can be modified or equivalent,
In a word, all do not depart from the spirit and scope of the present invention technical scheme and its change, it all should cover in patent of the present invention
In the middle of protection domain.
Claims (19)
1. a kind of vacuum electric permeates sludge drying device, it is characterised in that including rack platform, mechanical presses device, electro-osmosis
Dehydration device and vacuum and low temperature dehydration by evaporation device；The evaporation of the mechanical presses device, electroosmotic dewatering device and vacuum and low temperature
Dehydration device becoming one structure is placed on rack platform；
The electroosmotic dewatering device includes filter chamber unit, and the filter chamber unit includes at least two pieces compoboard and is placed in every two
Filter cloth between part compoboard；
The compoboard includes negative electrode board component, minus plate installation frame, anode board component, positive plate installation frame；Described the moon
Pole plate module edge is embedded in the minus plate installation frame, and the positive plate module edge is embedded in the positive plate installing frame
Frame；The negative electrode board component includes minus plate and cathode insulation plate, and the anode board component includes positive plate and anodized insulation plate,
The minus plate, cathode insulation plate, positive plate and anodized insulation plate are parallel to each other, and the positive plate and minus plate are away from each other
Surface is positive plate working face and minus plate working face, and the positive plate and minus plate surface located adjacent one another are the non-work of positive plate
Make face and minus plate non-working surface, the cathode insulation plate and anodized insulation plate are covered each by and are fixed on the non-work of the minus plate
Make face and the positive plate non-working surface；
The minus plate installation frame in every compoboard is bolted on one with the positive plate installation frame
Rise；
The minus plate blowdown room of the working face, minus plate installation frame and filter cloth formation indent adjacent thereto of the minus plate,
The positive plate mud room of the working face, positive plate installation frame and filter cloth formation indent adjacent thereto of the positive plate；
The mechanical presses device includes towing component, holds down assembly and compoboard slide assemblies；Every institute of the compoboard
State and compoboard slide assemblies are respectively and fixedly provided with minus plate installation frame and the positive plate installation frame, every compoboard can
Act on parallel by the horizontal drag force of the towing component on the rack platform by means of the compoboard slide assemblies
It is mobile, and by it is described hold down assembly with the latch assembly so that every piece of minus plate blowdown room of the filter cloth both sides and
The positive plate mud room, merging is packed together to relatively closed filter chamber；
The filter chamber being connected with the positive plate mud room is equipped with every anode installation frame of the compoboard enter mud
Communicating passage, is equipped with what is be connected with the minus plate blowdown room on every minus plate installation frame of the compoboard
Filter chamber blowdown communicating passage and the filter chamber being connected with relative closed filter chamber vacuumize communicating passage；
It is mutual under the relatively closed filter chamber opposing seal state that the filter chamber of compoboard described in each part enters mud communicating passage
Connection, the filter chamber blowdown communicating passage of compoboard described in each part is mutual under the relatively closed filter chamber opposing seal state
Connection, the filter chamber of compoboard described in each part vacuumizes communicating passage phase under the relatively closed filter chamber opposing seal state
It is intercommunicated；
The vacuum and low temperature dehydration by evaporation device includes vavuum pump and vacuumizes connecting tube, described to vacuumize described in connecting tube connection
Vavuum pump vacuumizes communicating passage with the filter chamber；
Multiple filter chamber units are placed side by side on the rack platform, after the relatively closed filter chamber is opened, Duo Gesuo
The spacing for stating the compoboard of filter chamber unit is consistent.
2. vacuum electric according to claim 1 permeates sludge drying device, it is characterised in that each described relatively closed filter
The filter chamber of room enters mud communicating passage at least two, is arranged symmetrically positioned at the positive plate installation frame top relative position.
3. vacuum electric according to claim 1 and 2 permeates sludge drying device, it is characterised in that each is described relatively close
The filter chamber for closing filter chamber enters mud communicating passage and has four, is arranged symmetrically in the positive plate installation frame relative position.
4. sludge drying device is permeated according to one of claim 1-3 described vacuum electric, it is characterised in that described relatively closed
Filter chamber is sealed by being arranged on the minus plate blowdown room with the caulking gum of the positive plate mud room surrounding.
5. sludge drying device is permeated according to one of claim 1-4 described vacuum electric, it is characterised in that also including filter cloth row
Walking apparatus, corresponding to filter chamber unit each described, the walking of filter cloth device includes cloth chain walking unit, and the cloth chain walking is single
Unit includes drive wheel assemblies, filter cloth fixing device, supporting mechanism, filter cloth；The drive wheel assemblies include active transmission component, pass
Movable sprocket and chain；
The filter cloth and the chain are under the connection of the filter cloth fixing device around described group of filter chamber unit each described
Plywood forms cloth chain closed loop；The chain supporting mechanism of the supporting mechanism is in the cloth chain closed loop medial support and chain described in tensioner
Bar；The filter cloth can bypass the filter cloth support roller system of the supporting mechanism, and the filter cloth support roller is tied up in the cloth chain closed loop
Collateral support and tensioner filter cloth；
The filter cloth support roller system is located at the bottom of the inner side of the cloth chain closed loop；The working face of the filter cloth is at operating position
It is parallel with the compoboard；
The active transmission component drives in the presence of the reductor of vacuum electric infiltration sludge drying device and steering gear
Drive sprocket is rotated clockwise or counterclockwise, and then drives the cloth chain closed loop to rotate clockwise or counterclockwise；
The displacement that rotates clockwise is that the working face of the filter cloth moves to the institute of filter cloth support roller system from operating position
In position, the displacement that rotates counterclockwise is that the working face of the filter cloth is moved to from the filter cloth support roller system position
Operating position.
6. vacuum electric according to claim 5 permeates sludge drying device, it is characterised in that：The vacuum electric permeates sludge
Drying equipment includes the 2n+1 filter chamber unit, and wherein n is the integer more than or equal to 1, corresponds to 1 and 2n+1 positions
On each filter chamber unit, the walking of filter cloth device include a cloth chain walking unit；Correspond to 2 to 2n positions
On each filter chamber unit, the walking of filter cloth device includes that a cloth rope walking unit and/or a cloth chain walking are single
Unit；
The cloth rope walking unit includes that steel wire rope, steel wire are oriented to train, filter cloth fixing device, supporting mechanism and filter cloth；
Wherein, each described cloth rope walking unit：
The filter cloth and the steel wire rope are under the connection of the filter cloth fixing device around the combination of the filter chamber unit
Plate shape is into cloth rope closed loop；The guide wheel for steel wire ties up to the cloth rope closed loop medial support and steel wire rope described in tensioner；It is described
Filter cloth can bypass the filter cloth support roller system of the supporting mechanism, and the filter cloth support roller ties up to the cloth rope closed loop medial support simultaneously
Tensioner filter cloth；
The guide wheel for steel wire system is located at the top on the inside of the cloth rope closed loop, and the filter cloth support roller system is located at the cloth rope
The bottom of the inner side of closed loop；The working face of the filter cloth is parallel with the compoboard at operating position；
The corresponding two cloth chain walking units of two adjacent filter chamber units or two cloth rope walking units or a cloth chain walking
Being connected by haulage cable between unit and a cloth rope walking unit causes two walking units in the week around filter chamber unit
It is synchronized with the movement upwards and on the direction of travel of the combination plate face.
7. vacuum electric according to claim 6 permeates sludge drying device, it is characterised in that：Correspond to 2i+1 positions
On each filter chamber unit, the walking of filter cloth device include a cloth chain walking unit, wherein 0≤i≤n；Correspond to
Each filter chamber unit on 2j positions, the walking of filter cloth equipment includes a cloth rope walking unit, wherein 1≤j
≤n；
Or,
Each the filter chamber unit on 1 and 2n+1 positions is corresponded to, the walking of filter cloth device includes a cloth chain row
Walk unit；Each the filter chamber unit on 2 to 2n positions is corresponded to, the walking of filter cloth device includes that a cloth rope walking is single
Unit, wherein n are the integer more than or equal to 1.
8. vacuum electric according to claim 7 permeates sludge drying device walking of filter cloth device, it is characterised in that described
Filter cloth fixing device is including the superposed fixed leverage when the working face of filter cloth is located at operating position and positioned at bottom
Lower fixed leverage；The walking of filter cloth device also includes installed in each filter chamber unit bottom positioned at the filter chamber unit pair
The haulage cable of the bottom on the outside of cloth chain closed loop or cloth rope closed loop answered is oriented to train；The cloth rope walking unit with its phase
The adjacent cloth chain walking unit positioned at upstream is connected by the first haulage cable, the unit that the cloth rope is walked with it is adjacent thereto
The cloth chain walking unit positioned at downstream by the second haulage cable be connected, one end of first haulage cable is fixed on
Lower fix bar positioned at the cloth chain walking unit of upstream is fastened, and bypasses the haulage cable directive wheel of the cloth chain walking unit, institute
The other end and the lower fixed leverage of cloth rope walking unit for stating the first haulage cable are fixedly linked；Second haulage cable
One end be fixed on the upper fix bar of cloth rope walking unit and fasten, bypass the haulage cable directive wheel of the cloth rope walking unit,
The other end of second haulage cable is fixedly linked with the lower fixed leverage of the cloth chain walking unit positioned at downstream.
9. vacuum electric according to claim 8 permeates sludge drying device walking of filter cloth device, it is characterised in that described
Steel wire rope is a section of the haulage cable.
10. sludge drying device is permeated according to one of claim 1-9 described vacuum electric, it is characterised in that：The machinery is squeezed
Pressure device also includes the extruding water pocket inside the compoboard, and the extruding water pocket is placed in the negative electrode board component and described
Between anode board component, the system being connected with the extruding water pocket is equipped with the anode installation frame of the compoboard and is entered
Water communicating passage and System drainage communicating passage；It is between each part compoboard under the relatively closed filter chamber opposing seal state
System water inlet communicating passage and System drainage communicating passage are interconnected；The negative electrode board component can be in the effect of the extruding water pocket
Under, slidably reciprocated within the specific limits along the moving direction of compoboard on the minus plate installation frame.
11. permeate sludge drying device according to one of claim 1-10 described vacuum electric, it is characterised in that：The filter chamber row
Dirty communicating passage and the filter chamber vacuumize communicating passage for same passage, and the system water inlet communicating passage and the system are arranged
Water communicating passage is same communicating passage.
The 12. vacuum electric infiltration sludge drying device according to claim 10 or 11, it is characterised in that the extruding water pocket
It is Rubber Diaphragm Seal product.
13. permeate sludge drying device according to one of claim 1-12 described vacuum electric, it is characterised in that：The minus plate
It is stainless steel cathode net；The anode board component is Anchor plate kit.
14. permeate sludge drying device according to one of claim 10-13 described vacuum electric, it is characterised in that the negative electrode
Glass-fiber reinforced plastic grille is provided between insulation board and the extruding water pocket.
15. permeate sludge drying device according to one of claim 1-14 described vacuum electric, it is characterised in that：The positive plate
It is made up of the evenly distributed primary anode plate of polylith, every piece of primary anode plate non-working surface is provided with bolt, and the sun is connected respectively
Pole insulation board.
16. permeate sludge drying device according to one of claim 5-15 described vacuum electric, it is characterised in that corresponding to each
Filter chamber running gear described in the filter chamber unit also includes mud-scraping mechanism, each described mud-scraping mechanism and each filter cloth support
Roller system is engaged to be formed scrape mud passage for wipe the residual sludge on the filter cloth off；The mud-scraping mechanism is corresponding to described
The tabular component of filter cloth width.
17. permeate sludge drying device according to one of claim 5-16 described vacuum electric, it is characterised in that also including being used for
The filter cloth cleaning device of filter cloth is cleaned, the filter cloth cleaning device is located at the top of the walking of filter cloth device；
The filter cloth cleaning device includes cleaning telescope motor, cleans movable motor, cleans running gear, cleans expansion link；Institute
Stating cleaning running gear can be movable along the direction of travel under the driving of the cleaning movable motor, and the cleaning is stretched
Contracting bar can pump under the driving of the cleaning telescope motor along the compoboard plate face, to clean the filter cloth
And the minus plate and the positive plate of the compoboard.
18. permeate sludge drying device according to one of claim 1-17 described vacuum electric, it is characterised in that the support is put down
Platform includes support post and equalizer bar, and the equalizer bar is placed in the middle part of the support post, the compoboard slide assemblies with
Rail plate on the equalizer bar is engaged and is slided along the compoboard moving direction level；
The dragging component includes pulling oil cylinder and card chain, and described dragging oil cylinder one end is arranged on the equalizer bar, the other end
Connection holds down assembly, and the card chain coordinates with the card chain mounting seat on compoboard every piece described, in dragging oil cylinder and the compression
Every compoboard is promoted to be slided along the compoboard moving direction level on the equalizer bar in the presence of component；
Described to hold down assembly including compressed oil cylinder, compact heap and cylinder rack, the compressed oil cylinder connects compact heap, the compact heap
On be fixed with a compoboard, the compressed oil cylinder and the compact heap are placed in the cylinder rack, it is described pull oil
One end of cylinder connects the cylinder rack and drives the compressed oil cylinder and the compact heap to be closed along the compoboard moving direction
And the filter chamber unit, the compressed oil cylinder further promotes the compact heap to compress the filter chamber unit and forms described relatively close
Envelope filter chamber；
The latch assembly includes locking cylinder, removable latch segment and fixed locking block, and the fixed locking block is fixed on institute
State on equalizer bar and the correspondence compact heap compacted position, the locking cylinder promotes the removable latch segment along described solid
The locking track for determining latch segment is moved and is buckled in the fixed locking block, further locks the filter chamber unit；The locking
Track is perpendicular to the compoboard moving direction；
Along the compoboard moving direction, the U rows in the equalizer bar horizontal direction are set the fixed locking block；
The rack platform includes the support post and horizontal frame；From top to bottom, the ground floor level of the horizontal frame
Frame is walked for the filter cloth cleaning mechanism, and second layer level frame is the driving shaft of walking of filter cloth device suspension walking and described
Reductor, the placement support of the steering gear, third layer level frame are the equalizer bar, and the bottom of the rack platform is placed
There is mud cake conveying arrangement.
A kind of 19. vacuum electric infiltration sludge drying methods, it is characterised in that the described vacuum of one of usage right requirement 10-27
Electro-osmosis sludge drying device dewatered sludge, its step is：
A. merge, compress and lock the filter chamber assembly apparatus,
B. enter mud and form mud cake,
C. the water pocket water-filling carries out mechanical presses to mud cake,
D. be powered and carry out electroosmotic dewatering, while vacuum dehydration,
E. diaphragm of rubber draining,
F. the relatively closed filter chamber is opened, blanking removes cake,
G. walking of filter cloth,
H. filter cloth cleaning,
I. next spin cycle is carried out；
Wherein, step c and step d can be carried out simultaneously, and step g and step h can be according to filter cloth and the specific feelings of compoboard working face
Condition chooses whether to carry out.
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| CN201710100096.2A CN106865944B (en) | 2017-02-23 | 2017-02-23 | A kind of vacuum electric infiltration sludge drying device and its method |
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| CN201710100096.2A CN106865944B (en) | 2017-02-23 | 2017-02-23 | A kind of vacuum electric infiltration sludge drying device and its method |
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| CN107381997A (en) * | 2017-09-19 | 2017-11-24 | 饶宾期 | Electro-osmosis press filtration synergistic mud dewatering method |
| CN107382023A (en) * | 2017-09-19 | 2017-11-24 | 饶宾期 | Energy-saving electrical permeates sludge high-drying degree dewatering system |
| CN107381996A (en) * | 2017-09-19 | 2017-11-24 | 饶宾期 | Electro-osmosis press filtration synergistic mud dewatering device |
| CN107434347A (en) * | 2017-08-28 | 2017-12-05 | 浙江晋椿五金配件有限公司 | A kind of sludge dehydration device and dewatering |
| CN107555754A (en) * | 2017-09-19 | 2018-01-09 | 饶宾期 | Energy-saving electrical permeates sludge high-drying degree dewatering |
| CN109589681A (en) * | 2019-01-22 | 2019-04-09 | 烟台核信环保设备有限公司 | A kind of mobile disk filter |
| CN109608022A (en) * | 2018-11-09 | 2019-04-12 | 启迪桑德环境资源股份有限公司 | A kind of electro-osmosis filter plate |
| CN109621538A (en) * | 2018-12-06 | 2019-04-16 | 烟台核信环保设备有限公司 | A kind of tower electro-osmosis vacuum filter |
| CN110615595A (en) * | 2019-10-24 | 2019-12-27 | 刘志浩 | High-performance sludge dewatering and drying special equipment |
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| CN109621538A (en) * | 2018-12-06 | 2019-04-16 | 烟台核信环保设备有限公司 | A kind of tower electro-osmosis vacuum filter |
| CN109589681A (en) * | 2019-01-22 | 2019-04-09 | 烟台核信环保设备有限公司 | A kind of mobile disk filter |
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