CN108911469A - A kind of device for deeply dehydrating sludge - Google Patents
A kind of device for deeply dehydrating sludge Download PDFInfo
- Publication number
- CN108911469A CN108911469A CN201810949468.3A CN201810949468A CN108911469A CN 108911469 A CN108911469 A CN 108911469A CN 201810949468 A CN201810949468 A CN 201810949468A CN 108911469 A CN108911469 A CN 108911469A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- sludge
- composite conveyer
- roller
- deeply dehydrating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010802 sludge Substances 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- 230000002000 scavenging effect Effects 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004065 wastewater treatment 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- 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)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of devices for deeply dehydrating sludge, including conveyer belt water scavenging system and the sludge dispersal device, dehydration device, the collection device that set gradually；Dehydration device includes the upper composite conveyer belt and lower composite conveyer belt with strong water absorption function ability, and sludge to be drained off is pressed through between upper composite conveyer belt and lower composite conveyer belt；Upper composite conveyer belt and lower composite conveyer belt pass through conveyer belt water scavenging system.Low energy consumption, occupied area is small, dehydration efficiency is high, structure is simple, easy to maintain by the present invention, belongs to sludge dewatering technical field.
Description
Technical field
The present invention relates to sludge dewatering technologies, and in particular to a kind of device for deeply dehydrating sludge.
Background technique
Currently, there are serious " the light mud of heavy water " phenomenons for the construction of wastewater treatment in China factory, a large amount of sludge is caused to overstock, not
Processing to reasonable benefit/risk is disposed.Moisture percentage in sewage sludge after conventional mechanical treatment is still higher, and volume is big, and health is not achieved and fills out
It buries, the requirement of burning disposal, thus needs to carry out deep dehydration processing to sludge.The most of deeply dehydrating sludge applied at present
Technical effect is undesirable, and that there are dehydration energies is high, the problems such as taking up a large area.
Summary of the invention
For the technical problems in the prior art, the purpose of the present invention is：One kind is provided by with strong water absorption function
The device for deeply dehydrating sludge of the water sucting belt water suction of ability.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of device for deeply dehydrating sludge, including conveyer belt water scavenging system and the sludge set gradually dispersion dress
It sets, dehydration device, collection device；Dehydration device includes having the compound transmission under of the upper composite conveyer belt of strong water absorption function ability
Band, sludge to be drained off are pressed through between upper composite conveyer belt and lower composite conveyer belt；Upper composite conveyer belt compound biography under
Band is sent to pass through conveyer belt water scavenging system.
As a preference, dehydration device includes upper dewatering device and lower dewatering device；Upper dewatering device includes upper compound
Conveyer belt, driving roller, linkage idler wheel, pressure roller, upper composite conveyer belt are wrapped in driving roller, linkage idler wheel and pressure rolling
On wheel, pressure roller is arranged in rows in lower end, is tensioned the upper composite conveyer belt of lower end contacted with sludge；Lower dewatering device includes
Lower composite conveyer belt, driving roller, linkage idler wheel, back-up roller wheel, lower composite conveyer belt be wrapped in driving roller, linkage idler wheel,
In back-up roller wheel, back-up roller wheel is arranged in rows in upper end, is tensioned the lower composite conveyer belt of upper end contacted with sludge.
As a preference, each pressure roller is installed by height adjustment assembly.
As a preference, all pressure rollers are arranged in smooth arc, the installation site of front pressure roller is from height
To low, the installation site of middle and back pressure roller is contour；All back-up roller wheels are arranged in a straight trip；Pressure roller and back-up roller wheel
It mutually staggers.
As a preference, sludge dispersal device includes feed hopper and extruded member；Feed hopper is infundibulate, and upper end is put
Material, lower end discharging, extruded member are located at the exit of lower end of hopper；Sludge dispersal device is located at lower composite conveyer belt front
Surface, so that lower composite conveyer belt catches the sludge of sludge dispersal device whereabouts.
As a preference, a kind of device for deeply dehydrating sludge further includes mud guard, sludge dispersal device is prevented
The sludge of whereabouts overflows；Mud guard is arc.
As a preference, collection device is aggregate bin, it is arranged below lower composite conveyer belt rear end.
As a preference, a kind of device for deeply dehydrating sludge, further includes scraper, by dewatered sludge from upper
Composite conveyer belt is scraped to lower composite conveyer belt.
As a preference, a kind of device for deeply dehydrating sludge, conveyer belt water scavenging system includes except sink, transmission
Idler wheel, scroll wheel, live roller and scroll wheel are mounted on except in sink, upper composite conveyer belt or lower composite conveyer belt are wrapped in biography
On dynamic idler wheel and scroll wheel, so that upper composite conveyer belt or lower composite conveyer belt are arranged above and below into multiple-layer horizontal section；Except in sink
Equipped with except aqueous.
As a preference, upper composite conveyer belt is identical with lower composite conveyer belt structure, it include the protection set gradually
Layer, strong water absorption function material layer, stress layer, wherein protective layer is directly contacted with sludge.
The principle of the present invention is：Pending mud is pressed into pie uniformly to arrange, is conveyed by lower composite conveyer belt, and defeated
Water suction is squeezed by upper composite conveyer belt and lower composite conveyer belt during sending, dewatered sludge is collected device collection, water suction
Upper composite conveyer belt and lower composite conveyer belt afterwards is removed water and is recycled by conveyer belt water scavenging system.
Generally speaking, the invention has the advantages that：
1. low energy consumption：Compared with the deeply dehydrating sludges technology such as heat drying, the present invention does not have phase transformation during the work time
Journey, moisture are directly absorbed by strong water absorption function material, reduce energy consumption of the water when undergoing phase transition in sludge dehydration process；Together
When strong water absorption function material water suction after regeneration also process, moisture are directly deviate from from strong water absorption function material, are greatlyd save without phase-change
The consumption of the energy.
2. occupied area is small：Compared with other sludge deep dehydrators, occupied area of the present invention is small, reduces soil and accounts for
With.
3. high-efficient：The present invention can make moisture percentage in sewage sludge be down to 60% or so from 80%, can strongly absorb in sludge
Water, the composite conveyer belt after water suction pass through water scavenging system, realize the recycling of conveyer belt.
4. structure is simple, easy to maintain.
5. conveyer belt is repeatedly bent in except sink, guarantee water removal effect.
6. conveyer belt uses composite construction, its durability has been taken into account while guaranteeing strong water absorbing force.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of upper composite conveyer belt and lower composite conveyer belt.
Wherein, 1-feed hopper；2-extruded members；3-mud guards；4-driving rollers；5-lower composite conveyer belts；6—
Back-up roller wheel；7-linkage idler wheels；8-remove sink；9-upper composite conveyer belts；10-pressure rollers；11-scrapers；12-gather materials
Bucket；13-live rollers；14-scroll wheels；15-protective layers；16-strong water absorption function material layers；17-stress layers.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
A kind of device for deeply dehydrating sludge mainly includes：Sludge dispersal device, dehydration device, collection device, biography
Send band water scavenging system.
Sludge dispersal device：Including feed hopper 1 and extruded member 2, sludge is laid in through extruded member 2 with strong water absorption function
On the lower composite conveyer belt 5 of ability.
Dehydration device includes：Mud guard 3, driving roller 4, lower composite conveyer belt 5, back-up roller wheel 6, linkage idler wheel 7, upper multiple
Close conveyer belt 9, pressure roller 10, scraper 11.Driving roller 4 is arranged in conveyer belt both ends, drives back-up roller wheel 6, linkage
Idler wheel 7, pressure roller 10, live roller 13, scroll wheel 14 and upper and lower composite conveyer belt slowly rotate.Upper composite conveyer belt 9
It is made of with lower composite conveyer belt 5 protective layer 15, strong water absorption function material layer 16 and stress layer 17.Back-up roller wheel 6 is evenly distributed on
Lower composite conveyer belt 5 is in the following, dewatered sludge is collected into aggregate bin 12.Equidistant cloth above upper composite conveyer belt 9
It sets pressure roller 10 and pressure roller 10 is adjustable under in vertical direction by height adjustment assembly, to out by mud inlet end
At 2/3 position at mud end, pressure roller 10 is kept at a distance from from high to low with lower composite conveyer belt 5；From 2/3 position of mud outlet end
Locate to mud outlet end, pressure roller 10 and lower composite conveyer belt 5 keep identical spacing, and can adjust pressure roller according to soaking effect
The distance between 10 and lower composite conveyer belt 5, scraper 11 are located at 4 lower section of postposition driving roller.Upper compound transmission after being filled water
Band 9 and lower composite conveyer belt 5 are by except sink 8, strong water absorption function material layer 16 can remove water reuse (treatment.
Collection device：For aggregate bin 12, it is arranged in below the rear side of lower composite conveyer belt 5.
Conveyer belt water scavenging system：Quantity is two groups, and every group includes except sink 8, live roller 13, scroll wheel 14.Water removal
There is the conveyer belt except aqueous, after being filled water slowly to move in slot 8 under the drive of live roller 13 and scroll wheel 14, removes water.
Dewatering is as follows：Sludge to be drained off enters extruded member 2 by feed hopper 1, after the processing of extruded member 2,
Sludge to be drained off is in pie, by evenly laid out on the lower composite conveyer belt 5 of deep dehydrator, with driving roller 4
Traction, sludge to be drained off slowly moves backward, and under the action of upper composite conveyer belt 9, sludge is taken off by gradually ironed
Water.Strong water absorption function material layer 16 in upper composite conveyer belt 9 and lower composite conveyer belt 5 has high-intensity water absorbent ability, simultaneously will
Protective layer 15 is disposed adjacent to the side of sludge, guarantees that the moisture in sludge can pass through in time, straight by strong water absorption function material layer 16
It connects absorption and stores.Subsequent sludge continues terminad transmission, due to the dehydration of front end, in pressure roller 10 and back-up roller wheel 6
Under pressure effect, sludge can come into full contact with the conveyer belt of two sides, it is ensured that the moisture in sludge takes off in time, by upper compound
Strong water absorption function material layer 16 in conveyer belt 9 and lower composite conveyer belt 5 persistently absorbs water, and the sludge after final dewatering is transmitted to lower multiple
When closing 5 end of conveyer belt, it is slipped in aggregate bin 12 automatically, is bonded in the partial sludge on composite conveyer belt 9 by scraper 11
It removes, is collected in aggregate bin 12 together.The upper composite conveyer belt 9 and lower composite conveyer belt 5 for being filled water are in 13 He of live roller
It is slowly moved under the drive of scroll wheel 14 by removing sink, guaranteeing the strong water absorption function material layer 16 in conveyer belt and removing in sink 8
Come into full contact with except aqueous, remove the moisture of absorption, restore water absorbing capacity, be recycled.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of device for deeply dehydrating sludge, it is characterised in that：Including conveyer belt water scavenging system and the dirt set gradually
Mud dispersal device, dehydration device, collection device；Dehydration device includes having the upper composite conveyer belt of strong water absorption function ability and lower multiple
Conveyer belt is closed, sludge to be drained off is pressed through between upper composite conveyer belt and lower composite conveyer belt；Upper composite conveyer belt is under
Composite conveyer belt passes through conveyer belt water scavenging system.
2. a kind of device for deeply dehydrating sludge described in accordance with the claim 1, it is characterised in that：
Dehydration device includes upper dewatering device and lower dewatering device；
Upper dewatering device includes upper composite conveyer belt, driving roller, linkage idler wheel, pressure roller, and upper composite conveyer belt is wrapped in
It drives on roller, linkage idler wheel and pressure roller, pressure roller is arranged in rows in lower end, and it is upper to be tensioned contacting with sludge for lower end
Composite conveyer belt；
Lower dewatering device includes lower composite conveyer belt, driving roller, linkage idler wheel, back-up roller wheel, and lower composite conveyer belt is wrapped in
Drive roller, linkage idler wheel, in back-up roller wheel, back-up roller wheel is arranged in rows in upper end, is tensioned contacting down with sludge for upper end
Composite conveyer belt.
3. a kind of device for deeply dehydrating sludge according to claim 2, it is characterised in that：Each pressure roller is equal
It is installed by height adjustment assembly.
4. a kind of device for deeply dehydrating sludge according to claim 2, it is characterised in that：All pressure roller rows
Smooth arc is arranged into, from high to low, the installation site of middle and back pressure roller is contour for the installation site of front pressure roller；Institute
There is back-up roller wheel to be arranged in a straight trip；Pressure roller and back-up roller wheel mutually stagger.
5. a kind of device for deeply dehydrating sludge described in accordance with the claim 1, it is characterised in that：Sludge dispersal device packet
Include feed hopper and extruded member；Feed hopper is infundibulate, upper end blowing, and lower end discharging, extruded member is located at lower end of hopper
Exit；Sludge dispersal device is located at the surface of lower composite conveyer belt front, so that lower composite conveyer belt catches sludge dispersion
The sludge that device falls.
6. a kind of device for deeply dehydrating sludge according to claim 5, it is characterised in that：It further include mud guard,
The sludge for preventing sludge dispersal device from falling overflows；Mud guard is arc.
7. a kind of device for deeply dehydrating sludge described in accordance with the claim 1, it is characterised in that：Collection device is to gather materials
Bucket is arranged below lower composite conveyer belt rear end.
8. a kind of device for deeply dehydrating sludge according to claim 7, it is characterised in that：It further include scraper, it will
Dewatered sludge is scraped from upper composite conveyer belt to lower composite conveyer belt.
9. a kind of device for deeply dehydrating sludge described in accordance with the claim 1, it is characterised in that：Conveyer belt water scavenging system
Including removing sink, live roller, scroll wheel, live roller and scroll wheel are mounted on except in sink, upper composite conveyer belt or lower multiple
It closes conveyer belt to be wrapped on live roller and scroll wheel, so that upper composite conveyer belt or lower composite conveyer belt are arranged above and below into multilayer
Horizontal segment；Except sink is provided with except aqueous.
10. a kind of device for deeply dehydrating sludge described in accordance with the claim 1, it is characterised in that：Upper composite conveyer belt
It is identical with lower composite conveyer belt structure, it include the protective layer set gradually, strong water absorption function material layer, stress layer, wherein protecting
Layer is directly contacted with sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949468.3A CN108911469A (en) | 2018-08-20 | 2018-08-20 | A kind of device for deeply dehydrating sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949468.3A CN108911469A (en) | 2018-08-20 | 2018-08-20 | A kind of device for deeply dehydrating sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911469A true CN108911469A (en) | 2018-11-30 |
Family
ID=64406167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949468.3A Pending CN108911469A (en) | 2018-08-20 | 2018-08-20 | A kind of device for deeply dehydrating sludge |
Country Status (1)
| Country | Link |
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| CN (1) | CN108911469A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689677A (en) * | 2019-03-15 | 2020-09-22 | 招远市汇潮新能源科技有限公司 | Drying treatment method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294462A (en) * | 1968-11-04 | 1972-10-25 | Gen Am Transport | Sludge dewatering apparatus |
| JPH0671493A (en) * | 1992-05-27 | 1994-03-15 | Ebara Infilco Co Ltd | Dehydration treatment device for hydrous material |
| JPH0880408A (en) * | 1994-09-09 | 1996-03-26 | Yutaka Matsuda | Bag type aqueous waste sludge separator |
| JP2005074286A (en) * | 2003-08-29 | 2005-03-24 | Atsumasa Yonahara | Sludge dehydrating device |
| WO2016140006A1 (en) * | 2015-03-03 | 2016-09-09 | 株式会社日立製作所 | Sludge volume reduction device and sewage treatment system comprising same |
| CN208995367U (en) * | 2018-08-20 | 2019-06-18 | 华南理工大学 | A kind of device for deeply dehydrating sludge |
-
2018
- 2018-08-20 CN CN201810949468.3A patent/CN108911469A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294462A (en) * | 1968-11-04 | 1972-10-25 | Gen Am Transport | Sludge dewatering apparatus |
| JPH0671493A (en) * | 1992-05-27 | 1994-03-15 | Ebara Infilco Co Ltd | Dehydration treatment device for hydrous material |
| JPH0880408A (en) * | 1994-09-09 | 1996-03-26 | Yutaka Matsuda | Bag type aqueous waste sludge separator |
| JP2005074286A (en) * | 2003-08-29 | 2005-03-24 | Atsumasa Yonahara | Sludge dehydrating device |
| WO2016140006A1 (en) * | 2015-03-03 | 2016-09-09 | 株式会社日立製作所 | Sludge volume reduction device and sewage treatment system comprising same |
| CN208995367U (en) * | 2018-08-20 | 2019-06-18 | 华南理工大学 | A kind of device for deeply dehydrating sludge |
Non-Patent Citations (1)
| Title |
|---|
| 哈尔滨建筑工程学院: "《排水工程 下册 第二版》", vol. 1, 中国建筑工业出版社, pages: 227 - 228 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689677A (en) * | 2019-03-15 | 2020-09-22 | 招远市汇潮新能源科技有限公司 | Drying treatment method and system |
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