CN110002714A - Cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt and method - Google Patents
Cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt and method Download PDFInfo
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- CN110002714A CN110002714A CN201910359371.1A CN201910359371A CN110002714A CN 110002714 A CN110002714 A CN 110002714A CN 201910359371 A CN201910359371 A CN 201910359371A CN 110002714 A CN110002714 A CN 110002714A
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- strainer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
- B30B9/246—The material being conveyed around a drum between pressing bands
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- 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
- C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Treatment Of Sludge (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt and method, device includes transmission strainer, cathode expelling belt, anode strainer and anode roller, the transmission strainer is equipped with electro-osmosis press dewatering station, at electro-osmosis press dewatering station, it transmits and is equipped with cathode expelling belt below strainer, the top for transmitting strainer is equipped with anode strainer, and anode strainer wraps up anode roller, forms the dehydration channel of arc between anode strainer and transmission strainer.Its method is that sludge is transported to electro-osmosis press dewatering station by transmission strainer and anode strainer, when sludge is full of dehydration channel, it transmits strainer and anode strainer stops conveying sludge, cathode expelling belt is run to be compacted sludge, anode strainer, sludge, transmission strainer and cathode expelling belt are in close contact, and carry out electroosmotic dewatering.The present invention combines belt pressure filtration technology with the saturating dehydration technique of sludge electroosmotic, in dehydration without phase-change, has the advantages that low energy consumption, high-efficient and land occupation is few.
Description
Technical field
The present invention relates to technical field of sludge treatment, in particular to a kind of cathode and the integrated sludge electroosmotic of expelling belt are saturating
Belt filter-pressing device and method.
Background technique
With the continuous improvement of Chinese Urbanization level, the discharge amount of all kinds of sewage is also being risen year by year.In order to cope with dirt
The problem of water discharge amount and day increase, all parts of the country have created a large amount of sewage treatment plant and have been collected place to the sewage of discharge
Reason.Currently, the technique that wastewater treatment in China factory uses is mainly bioanalysis, can generate during processing a large amount of remaining dirty
Mud.According to ASSOCIATE STATISTICS, the sludge yield of China's urban wastewater treatment firm in 2015 has broken through 30,000,000 tons.
Contain the poisonous and harmful substances such as a large amount of moisture and pathogen, organic pollutant and heavy metal in sludge, if
It cannot get appropriate processing disposition, will result in secondary pollution, so that the achievement of sewage treatment falls short of success for lack of final effort.The moisture content of sludge
Height will lead to that its volume is big, and suitable procreation condition is provided to microorganisms such as pathogens, so that sludge is at storage, transport, place
It is more perishable, corrupt, smelly during reason.Therefore, (dehydration, desiccation etc.) must be pre-processed before specific resistance to filtration,
Reduce sludge volume and weight as far as possible, increase sludge is stable, reduces the difficulty and expense of subsequent transportation, processing disposition.
Belt filter press is a kind of conventional mechanical dehydration equipment for being widely used in sludge dewatering both at home and abroad in recent decades, no
Only have many advantages, such as that high degree of automation, processing capacity are strong, maintenance management is convenient, moreover it is possible to suitable for the de- of various types sludge
Water, and it is without friction, noiseless, it is safe and reliable to operation.But after the processing of the conventional mechanicals dehydration technique such as belt filter press
Moisture percentage in sewage sludge be 75%~85%, moisture content is still higher, and the requirement of sanitary landfills, incineration disposal is not achieved.Therefore, it also needs
Carry out deep dehydration and drying and other treatment.The deeply dehydrating sludge of domestic application and drying technique are mainly high pressure sheet frame pressure at present
Filter, heat drying equipment etc., but there is the problems such as land occupation is big, energy consumption is high.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of cathodes and the integrated sludge electricity of expelling belt
Permeate belt filter-pressing device, the device in combination with electroosmotic dewatering technology and belt pressure filtration technology, have take up little area, energy consumption
Low, high-efficient feature.
Another object of the present invention is to provide a kind of cathode realized by above-mentioned apparatus and the integrated dirts of expelling belt
Mud electro-osmosis belt filter-pressing method.
The technical solution of the present invention is as follows: a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt, packet
Transmission strainer, cathode expelling belt, anode strainer and anode roller are included, the transmission strainer is equipped with electro-osmosis press dewatering work
Position is equipped with cathode expelling belt below transmission strainer at electro-osmosis press dewatering station, and the top for transmitting strainer is filtered equipped with anode
Band, anode strainer wrap up anode roller, form the dehydration channel of arc between anode strainer and transmission strainer.Wherein, transmission filter
Band is used for the filtrate for conveying sludge while capable of filtering sludge removing, and sludge enters after dehydration channel, passes through electroosmotic dewatering skill
Art and belt pressure filtration technology are dehydrated, and dehydration channel is reclinate curved channel.
The first driving wheel and at least one driven wheel are additionally provided on the anode strainer, the first driving wheel drives anode strainer
Operation, anode strainer form the structure of circular flow between the first driving wheel, driven wheel and anode roller.Wherein, first is main
Driving wheel is rotated by its external power device, so that the first driving wheel is driven the operation of anode strainer, anode strainer is to sludge
Apply shearing force and pressure, in the case where the auxiliary of each driven wheel drives, anode strainer forms loop structure.
The cathode expelling belt is equipped with the second driving wheel and at least one driven wheel, and the second driving wheel drives cathode squeezing
Band operation, cathode expelling belt form the structure of circular flow between the second driving wheel and driven wheel.Wherein, the second driving wheel exists
Its external power device is rotated by, and the second driving wheel is made to drive the operation of cathode expelling belt, and cathode expelling belt applies sludge
Required mechanical pressure when adding shearing force and electroosmotic dewatering being provided, in the case where the auxiliary of each driven wheel drives, cathode expelling belt shape
At loop structure.
The transmission strainer is equipped with third driving wheel and at least one driven wheel, and third driving wheel drives transmission strainer fortune
Row, transmission strainer forms the structure of circular flow between third driving wheel and driven wheel, at electro-osmosis press dewatering station,
Cathode expelling belt is fitted closely with transmission strainer.Wherein, third driving wheel is rotated by its external power device, makes
Three driving wheels drive transmission strainer operation, and transmission strainer transports sludge, and in the case where the auxiliary of each driven wheel drives, transmission strainer is formed
Loop structure.
It is additionally provided with power supply box, the negative wire of the positive wire jointed anode roller of the power supply box, power supply box connects yin
Extreme pressure press belt.Wherein, cathode expelling belt uses electric conductivity and the good composite material of compressive property.
It is additionally provided with feed position on the transmission strainer, at feed position, above transmission strainer successively along sludge direction of transfer
Equipped with sludge disperser and mud spreading roller.Wherein, sludge is transported on transmission strainer by sludge disperser after tentatively dispersing sludge, and
Further sludge is uniformly dispersed by mud spreading roller.
It is additionally provided with discharge level on the transmission strainer, at discharge level, transmits and is equipped with scraper on strainer and anode strainer,
It transmits and is equipped with collection mud bucket below strainer.Wherein, the sludge being attached on transmission strainer and anode strainer when discharge level by being scraped
Knife scrapes, and falls into collection mud bucket and is collected.
Filtrate collection system is additionally provided at the electro-osmosis press dewatering station, filtrate collection system includes multiple with row
The water-collecting tray at the mouth of a river, water-collecting tray collects the cleaning solution flowed out when the filtrate deviate from sludge dehydration process and cleaning strainer, and leads to
Cross discharge outlet discharge.
It is additionally provided with strainer washing system, strainer washing system includes multiple spray heads, and spray head sprays transmission strainer
Water rinses, and after all mud cakes all removals, starting strainer washing system cleans device, facilitates next use.
The present invention also provides a kind of cathode realized by above-mentioned apparatus and the saturating belts of the integrated sludge electroosmotic of expelling belt
Filter-pressing method, comprising the following steps:
(1) sludge after sludge disperser tentatively disperses conveys on transmission strainer, further will by mud spreading roller
Sludge is uniformly dispersed；
(2) it transmits strainer and sludge is transported at electro-osmosis press dewatering station by anode strainer, when sludge is full of dehydration
When channel, transmits strainer and anode strainer stops conveying sludge, the operation of cathode expelling belt is compacted sludge, anode strainer, dirt
Mud, transmission strainer and cathode expelling belt are in close contact；
(3) cathode expelling belt continues to run, and maintains the mechanical pressure needed when electroosmotic dewatering, starts power supply box, to dirt
Mud carries out electroosmotic dewatering processing；
(4) stop the operation of cathode expelling belt, starting transmits strainer and anode strainer and dewatered sludge is transported electro-osmosis
Press dewatering station.
A kind of above-mentioned cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt, are that will contain using principle
Sludge disperser, which is added, in the sludge after mechanical dehydration that water rate is 75%~85% is dispersed, the sludge conveying by dispersion
To at the feed position of transmission strainer front end, third driving wheel, which rotates and transmission strainer rotation is driven to squeeze sludge to electro-osmosis, to be taken off
Sludge, is further uniformly dispersed by the conveying of water conservancy project position by mud spreading roller, completes fill process.Transmitting strainer and anode strainer will divide
It dissipates uniform sludge and sends constantly into electro-osmosis press dewatering station, when sludge squeezes watering area full of electro-osmotic pressure, stop passing
The operation of defeated strainer and anode strainer, the rotation of the second driving wheel are simultaneously driven drive cathode expelling belt operation by driven wheel, utilize
Cathode expelling belt is compacted the shear force of sludge to the sludge of electro-osmosis press dewatering station, makes anode strainer, dirt
Mud, transmission strainer and cathode expelling belt are in close contact.It continues through cathode expelling belt and electro-osmosis is maintained to the shear action of sludge
The mechanical pressure needed when dehydration.The positive wire of power supply box is connected to anode roller, and negative wire is connected to cathode expelling belt.Pass through
Computer control makes the Optimization of operating parameters such as mechanical pressure, electric current, voltage, realizes more efficient, the lower dehydrating effect of energy consumption.
The filtrate that sludge electroosmotic is dehydrated thoroughly flows into filtrate collection system through transmission strainer and cathode expelling belt, then carries out subsequent processing.
The moisture content of sludge can be down to 45%~60% from 75%~85% by this process, it is only necessary to 40min~60min.Until
Electroosmotic dewatering after treatment, stops the operation of cathode expelling belt, and starting transmission strainer and anode strainer make dewatered mud cake
Electro-osmosis press dewatering station is left, into discharge level, under the action of scraper, mud cake is fallen from transmission strainer and anode strainer
Into collection mud bucket, disposition is transported outward into mud cake collection again.After all mud cakes all removals, start strainer washing system to device
Strainer cleaned, facilitate next use.Cleaning solution after cleaning is collected by filtrate collection system, then carries out subsequent place
Reason.
The present invention compared with the existing technology, has the advantages that
This cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt are by belt pressure filtration technology and sludge electroosmotic
Saturating dehydration technique combines, and it is integrated with expelling belt to realize electro-osmosis cathode, in dehydration without phase-change, has energy consumption
Advantage low, high-efficient and that land occupation is few.Cathode expelling belt of the invention is good compound using a kind of electric conductivity and compressive property
Material.
This cathode makes mechanical pressure, electricity by control system with the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt
The Optimization of operating parameters such as stream, voltage, using the synergy of filters pressing and electro-osmosis by the moisture content of sludge from 75%~85%
It is quickly down to 45%~60%, the requirement for meeting landfill and burning, the present invention is during deeply dehydrating sludge, required energy
Consumption is 0.15kWh/ (kg water)~0.22kWh/ (kg water), more energy efficient and high compared with conventional deeply dehydrating sludge technology
Effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt.
Wherein, as shown in the figure, 1 be sludge disperser, 2 be mud spreading roller, 3 be transmission strainer, 4 be power supply box, 5 be anode filter
Band, 6 be anode roller, 7 be the first driving wheel, 8 be scraper, 9 be to integrate mud bucket, 10 be as driven wheel, 11 as cathode expelling belt, 12
Filtrate collection system, 13 be strainer washing system, 14 be the second driving wheel, 15 be third driving wheel.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment
A kind of cathode of the present embodiment and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt, as shown in Figure 1, including
Strainer 3, cathode expelling belt 11, anode strainer 5 and anode roller 6 are transmitted, transmission strainer is equipped with electro-osmosis press dewatering station,
At electro-osmosis press dewatering station, it is equipped with cathode expelling belt below transmission strainer, the top for transmitting strainer is equipped with anode strainer,
Anode strainer wraps up anode roller, and the dehydration channel of arc is formed between anode strainer and transmission strainer.Strainer is transmitted for defeated
It send sludge while the filtrate of sludge removing can be filtered, sludge enters after dehydration channel, passes through electroosmotic dewatering technology and belt
Pressure filtering technique is dehydrated, and dehydration channel is reclinate curved channel.
The first driving wheel 7 and at least one driven wheel 10 are additionally provided on anode strainer, the first driving wheel drives anode strainer
Operation, anode strainer form the structure of circular flow between the first driving wheel, driven wheel and anode roller.First driving wheel exists
Its external power device is rotated by, and the first driving wheel is made to drive the operation of anode strainer, and anode strainer cuts sludge application
Shear force and pressure, in the case where the auxiliary of each driven wheel drives, anode strainer forms loop structure.
Cathode expelling belt is equipped with the second driving wheel 14 and at least one driven wheel, and the second driving wheel drives cathode expelling belt
Operation, cathode expelling belt form the structure of circular flow between the second driving wheel and driven wheel.Second driving wheel is external at its
Power device be rotated by, make the second driving wheel drive cathode expelling belt operation, cathode expelling belt to sludge apply shear
Power and while providing electroosmotic dewatering required mechanical pressure, in the case where the auxiliary of each driven wheel drives, cathode expelling belt forms circulation
Structure.
It transmits strainer and is equipped with third driving wheel 15 and at least one driven wheel, third driving wheel drives transmission strainer fortune
Row, transmission strainer forms the structure of circular flow between third driving wheel and driven wheel, at electro-osmosis press dewatering station,
Cathode expelling belt is fitted closely with transmission strainer.Third driving wheel is rotated by its external power device, makes third master
Driving wheel drives transmission strainer operation, and transmission strainer transports sludge, and in the case where the auxiliary of each driven wheel drives, transmission strainer forms circulation
Structure.
It is additionally provided with power supply box 4, the negative wire of the positive wire jointed anode roller of power supply box, power supply box connects cathode pressure
Press belt.Cathode expelling belt uses electric conductivity and the good composite material of compressive property.
It is additionally provided with feed position on transmission strainer, at feed position, is successively arranged above transmission strainer along sludge direction of transfer
Sludge disperser 1 and mud spreading roller 2.Sludge is transported on transmission strainer by sludge disperser after tentatively dispersing sludge, and passes through cloth
Sludge is further uniformly dispersed by mud roller.
It is additionally provided with discharge level on transmission strainer, at discharge level, transmits and is equipped with scraper 8 on strainer and anode strainer, pass
Collection mud bucket 9 is equipped with below defeated strainer.The sludge being attached on transmission strainer and anode strainer is scraped when passing through discharge level by scraper,
It falls into collection mud bucket and is collected.
Filtrate collection system 12 is additionally provided at electro-osmosis press dewatering station, filtrate collection system includes multiple with draining
The water-collecting tray of mouth, water-collecting tray collects the cleaning solution flowed out when the filtrate deviate from sludge dehydration process and cleaning strainer, and passes through
Discharge outlet discharge.
It is additionally provided with strainer washing system 13, strainer washing system includes multiple spray heads, and spray head carries out transmission strainer
Hydroblasting, after all mud cakes all removals, starting strainer washing system cleans device, facilitates next use.
The present embodiment additionally provide it is a kind of by above-mentioned apparatus realize cathode and the integrated sludge electroosmotic of expelling belt it is saturating
Belt filter-pressing method, comprising the following steps:
(1) sludge after sludge disperser tentatively disperses conveys on transmission strainer, further will by mud spreading roller
Sludge is uniformly dispersed；
(2) it transmits strainer and sludge is transported at electro-osmosis press dewatering station by anode strainer, when sludge is full of dehydration
When channel, transmits strainer and anode strainer stops conveying sludge, the operation of cathode expelling belt is compacted sludge, anode strainer, dirt
Mud, transmission strainer and cathode expelling belt are in close contact；
(3) cathode expelling belt continues to run, and maintains the mechanical pressure needed when electroosmotic dewatering, starts power supply box, to dirt
Mud carries out electroosmotic dewatering processing；
(4) stop the operation of cathode expelling belt, starting transmits strainer and anode strainer and dewatered sludge is transported electro-osmosis
Press dewatering station.
A kind of above-mentioned cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt, are that will contain using principle
Sludge disperser 1, which is added, in the sludge after mechanical dehydration that water rate is 75%~85% is dispersed, defeated by the sludge of dispersion
It is sent at the feed position of transmission 3 front end of strainer, third driving wheel 15, which rotates, simultaneously drives transmission strainer 3 to rotate, by sludge to electric osmose
Sludge, is further uniformly dispersed by mud spreading roller 2, completes fill process by saturating press dewatering station conveying.Transmit strainer 3 and sun
Finely dispersed sludge is sent constantly into electro-osmosis press dewatering station by pole strainer 5, when sludge squeezes drying zone full of electro-osmotic pressure
When domain, stop the operation of transmission strainer 3 and anode strainer 5, the rotation of the second driving wheel 14 is simultaneously driven drive cathode by driven wheel
Expelling belt 11 presses the sludge of electro-osmosis press dewatering station using shear force of the cathode expelling belt 11 to sludge
It is real, it is in close contact anode strainer 5, sludge, transmission strainer 3 and cathode expelling belt 11.Continue through the 11 pairs of dirts of cathode expelling belt
The shear action of mud maintains the mechanical pressure needed when electroosmotic dewatering.The positive wire of power supply box 4 is connected to anode roller 6, bears
Pole lead is connected to cathode expelling belt 11.Cathode expelling belt 11 uses a kind of electric conductivity and the good composite material of compressive property.It is logical
Crossing control system makes the Optimization of operating parameters such as mechanical pressure, electric current, voltage, realizes more efficient, the lower dehydration effect of energy consumption
Fruit.The filtrate of sludge dewatering flows into filtrate collection system 12 through transmission strainer 3 and cathode expelling belt 11, then carries out subsequent place
Reason.The moisture content of sludge can be down to 45%~60% from 75%~85% by this process, it is only necessary to 40min~60min.To
Electroosmotic dewatering after treatment stops the operation of cathode expelling belt 11, after starting transmission strainer 3 and anode strainer 5 make dehydration
Mud cake leave electro-osmosis press dewatering station, into discharge level, under the action of scraper 8, mud cake is from transmission strainer 3 and anode
It is fallen on strainer 5 in collection mud bucket 9, disposition is transported outward into mud cake collection again.After all mud cakes all removals, starting strainer washing
System 13 cleans the strainer of device, facilitates next use.Cleaning solution after cleaning is received by filtrate collection system 12
Collection, then carry out subsequent processing.
As described above, the present invention can be better realized, above-described embodiment is only presently preferred embodiments of the present invention, is not used
To limit practical range of the invention；It is i.e. all according to equivalent changes and modifications made by the content of present invention, all wanted for right of the present invention
Range claimed is asked to be covered.
Claims (10)
1. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt, which is characterized in that including transmission strainer,
Cathode expelling belt, anode strainer and anode roller, the transmission strainer is equipped with electro-osmosis press dewatering station, in electro-osmotic pressure
It squeezes at dehydration station, is equipped with cathode expelling belt below transmission strainer, the top for transmitting strainer is equipped with anode strainer, anode strainer packet
Anode roller is wrapped up in, forms the dehydration channel of arc between anode strainer and transmission strainer.
2. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, the first driving wheel and at least one driven wheel are additionally provided on the anode strainer, and the first driving wheel drives anode strainer fortune
Row, anode strainer form the structure of circular flow between the first driving wheel, driven wheel and anode roller.
3. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, the cathode expelling belt is equipped with the second driving wheel and at least one driven wheel, and the second driving wheel drives cathode expelling belt
Operation, cathode expelling belt form the structure of circular flow between the second driving wheel and driven wheel.
4. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, the transmission strainer is equipped with third driving wheel and at least one driven wheel, and third driving wheel drives transmission strainer operation,
Transmission strainer forms the structure of circular flow, at electro-osmosis press dewatering station, yin between third driving wheel and driven wheel
Extreme pressure press belt is fitted closely with transmission strainer.
5. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, be additionally provided with power supply box, the negative wire of the positive wire jointed anode roller of the power supply box, power supply box connects cathode pressure
Press belt.
6. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, is additionally provided with feed position on the transmission strainer, at feed position, is successively arranged above transmission strainer along sludge direction of transfer
Sludge disperser and mud spreading roller.
7. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, is additionally provided with discharge level on the transmission strainer, at discharge level, transmits and be equipped with scraper on strainer and anode strainer, pass
Collection mud bucket is equipped with below defeated strainer.
8. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, is additionally provided with filtrate collection system at the electro-osmosis press dewatering station.
9. a kind of cathode and the saturating belt filter-pressing device of the integrated sludge electroosmotic of expelling belt according to claim 1, feature
It is, strainer washing system is equipped at the transmission strainer.
10. a kind of cathode and the saturating belt filter-pressing method of the integrated sludge electroosmotic of expelling belt, which is characterized in that including following step
It is rapid:
(1) sludge after tentatively dispersing conveys on transmission strainer, and further sludge is uniformly dispersed during transportation；
(2) it transmits strainer and sludge is transported at electro-osmosis press dewatering station by anode strainer, when sludge is full of dehydration channel
When, transmit strainer and anode strainer and stop conveying sludge, cathode squeezing tape starting operation to be compacted sludge, anode strainer, sludge,
It transmits strainer and cathode expelling belt is in close contact；
(3) cathode expelling belt continues to run, and the mechanical pressure that needs when maintaining electroosmotic dewatering starts power supply box, to sludge into
The processing of row electroosmotic dewatering；
(4) stop the operation of cathode expelling belt, starting transmits strainer and anode strainer and dewatered sludge is transported electro-osmotic pressure
Squeeze dehydration station.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698007A (en) * | 2019-09-30 | 2020-01-17 | 北京科技大学 | Two-stage combined continuous sterilization, deodorization and deep dehydration treatment process for livestock and poultry manure |
| CN113248110A (en) * | 2021-05-25 | 2021-08-13 | 唐山市环保机械工程有限公司 | Crawler-type efficient continuous electroosmosis sludge dewatering device and method |
| CN115888258A (en) * | 2022-12-27 | 2023-04-04 | 北京建工环境修复股份有限公司 | Cleaning system for cathode filter belt of sludge electric dehydration device |
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| CN103803775A (en) * | 2012-11-09 | 2014-05-21 | 天津越清环保科技有限公司 | High dryness dewatering method and equipment for high moisture content sludge |
| CN203845926U (en) * | 2014-04-29 | 2014-09-24 | 北京海斯顿水处理设备有限公司 | Sludge electric dehydration double filter strip device |
| CN105923967A (en) * | 2016-06-21 | 2016-09-07 | 饶宾期 | Oxidization, electric osmosis and mechanical filter pressing based sewage sludge co-dehydration device |
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| CN110698007A (en) * | 2019-09-30 | 2020-01-17 | 北京科技大学 | Two-stage combined continuous sterilization, deodorization and deep dehydration treatment process for livestock and poultry manure |
| CN110698007B (en) * | 2019-09-30 | 2020-11-20 | 北京科技大学 | Two-stage combined continuous sterilization, deodorization and deep dehydration treatment process for livestock and poultry manure |
| CN113248110A (en) * | 2021-05-25 | 2021-08-13 | 唐山市环保机械工程有限公司 | Crawler-type efficient continuous electroosmosis sludge dewatering device and method |
| CN113248110B (en) * | 2021-05-25 | 2022-08-12 | 唐山市环保机械工程有限公司 | Crawler-type efficient continuous electroosmosis sludge dewatering device and method |
| CN115888258A (en) * | 2022-12-27 | 2023-04-04 | 北京建工环境修复股份有限公司 | Cleaning system for cathode filter belt of sludge electric dehydration device |
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