CN208022891U - A kind of sludge treating system - Google Patents
A kind of sludge treating system Download PDFInfo
- Publication number
- CN208022891U CN208022891U CN201721418647.1U CN201721418647U CN208022891U CN 208022891 U CN208022891 U CN 208022891U CN 201721418647 U CN201721418647 U CN 201721418647U CN 208022891 U CN208022891 U CN 208022891U
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- China
- Prior art keywords
- sludge
- dehydration
- level
- treating system
- drying
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The utility model discloses a kind of sludge treating system, including sludge harvester, sludge filtration device, mudpan, sludge concentration device, sludge dehydration device and sludge dispoal device, the sludge harvester, sludge filtration device, mudpan, sludge concentration device, sludge dehydration device are sequentially connected；Level-one chemicals dosing plant is provided between the mudpan and the sludge concentration device, two level chemicals dosing plant is provided between the sludge concentration device and the sludge dehydration device, the sludge dehydration device includes level-one dehydration device and the two level dehydration and drying device, and the sludge dispoal device includes dewatered sludge recovery processing and anaerobic composting device.The system lock is high, continuity is good, and processing time is short, transfer program is few, securely and reliably and efficiently using for resource may be implemented.
Description
Technical field
The utility model is related to method for sludge treatment, and in particular to a kind of sludge treating system.
Background technology
As industrial or agricultural and urbanization rapidly develop, water body environment situation drastically deteriorates, and river system, lake were once region warps
Ji is rely the environment and resources advantage of development, is lost increasingly so far, has much been become the sewer sheltered evil people and countenance evil practices, so that pollution
Social public hazards are had become with siltation.River, lake siltation have caused a series of environment hidden danger, irrigation, water drainage, shipping etc.
Various functions decline, and water quality receives reducing pollution repeatedly, according to part water body Hydrobiology and environmental medicine investigate, water
The domain ecosystem is seriously destroyed, and biodiversity indicator goes to zero, and littoral residents ' health also receives influence, and immune function becomes
In decline.
This year, governmental input substantial contribution carried out dredging to river, bottom mud in lake, due to lacking the dredging skill close to national conditions
Art and equipment, dredging effect are unsatisfactory.And surface subsidence, multiple aggravation again are silted up and are polluted, vicious circle has been presented in the two, row
Ecological environment from now on will be made to accelerate to be orientated deterioration.
Environment-protective desilting is by being dredged to underwater pollution sediment, to thoroughly understand pollution deposit contained in bed mud
Object, to reach the endogenous of control polluted-water.And the diffusion polluted to water body is easy during dredging, there is water body
Muddiness influences dredging effect and water source environment.There are complex disposal process in the Treatment of Sludge cleared, and transfer is multiple, place
It is long to manage the time, the problems such as efficiency is low, and processing procedure may can also be to environment good fortune secondary pollution.
Utility model content
In view of this, the application provides a kind of sludge treating system, the sludge treating system closure is high, continuity is good,
Processing time is short, transfer program is few, securely and reliably and efficiently using for resource may be implemented.
In order to solve the above technical problems, technical solution provided by the utility model is a kind of sludge treating system, feature
It is, including sludge harvester, sludge filtration device, mudpan, sludge concentration device, sludge dehydration device and sludge
After-treatment device, the sludge harvester, sludge filtration device, mudpan, sludge concentration device, sludge dehydration device
It is sequentially connected；Level-one chemicals dosing plant, the sludge condensation are provided between the mudpan and the sludge concentration device
Two level chemicals dosing plant is provided between device and the sludge dehydration device, the sludge dehydration device includes level-one dehydration device
With two level dehydration and drying device, the sludge dispoal device includes dewatered sludge recovery processing and anaerobic composting device.
Preferably, the medicament of the level-one chemicals dosing plant is aluminium polychloride, and the dosage of the aluminium polychloride is dirt
The 0.1%~0.3% of mud weight.
Preferably, the medicament of the two level chemicals dosing plant is polyacrylamide solution, and the polyacrylamide solution is matter
The anion solutions that percent concentration is 0.1%~0.3% are measured, dosage is the 0.3%~0.6% of sludge weight, polypropylene
Amide ion degree is 15%~30%.
Preferably, treated that sludge enters anaerobic composting device for the two level dehydration and drying device, in sealed states
It carries out anaerobic fermentation and decomposes generation biogas, biogas slurry and biogas residue.
Preferably, the two level dehydration and drying device treated sludge carries out dewatered sludge recovery processing, the recycling
The method of processing is specially to blend two level dehydration and drying device treated sludge is sent directly into boiler or send to coal yard and coal.
Preferably, the level-one dehydration device is in belt filter press, filter centrifugal, single-screw squeezing dewatering machine
Any one.
Preferably, the two level dehydration and drying device is selected from rotary drum type sludge desiccation machine, wedge-type air blade dryer, stands
Any one in formula forced fluidized bed sludge drying machine.
Compared with prior art, detailed description are as follows by the application：The utility model provides a kind of sludge treating system, should
System includes sludge harvester, sludge filtration device, mudpan, sludge concentration device, sludge dehydration device and sludge
After-treatment device, wherein sludge harvester, which collect, to be transported to sludge filtration device after sludge and is filtered to mud, diameter
Rubbish more than 3mm is separated, and filtered mud is drained into mudpan and is precipitated, in the mud of sedimentation basin discharge
The first flocculant, i.e. aluminium polychloride are added by level-one chemicals dosing plant in slurry, wherein the dosage of aluminium polychloride is sludge
The 0.1%~0.3% of weight, after flocculation reaction, sludge mixed serum upper layer is the stillness of night, and lower layer is sludge settling, then
Sludge settling enters sludge concentration device and is concentrated, and mud is separated into clear water and sludge in enrichment facility, by concentration
Sludge in also containing 95%~96% moisture, it is therefore desirable to continue dehydration.In sludge concentration device discharge
The second flocculant, i.e. polyacrylamide solution are added by two level chemicals dosing plant in sludge, polyacrylamide solution is quality hundred
It is 0.1%~0.3% anion solutions to divide specific concentration, and dosage is the 0.3%~0.6% of sludge weight.Sludge is by the
Dehydration device is entered after secondary flocculation reaction to be dehydrated, in the embodiment of the present invention, the dehydration device includes that level-one is de-
Water installations and two level dehydration and drying device, wherein level-one dehydration device are selected from belt filter press, filter centrifugal, single-screw squeezing
Any one in dewaterer, moisture percentage in sewage sludge of the sludge after level-one dehydration device after concentration are 50%~60%, and
And highly viscous sludge becomes sparse graininess, in order to which moisture content in sludge is further decreased while reducing the body of sludge
Product is additionally provided with two level dehydration and drying processing unit after level-one dehydration device, and it is dirty that two level dehydration and drying device is selected from drum-type
Any one in mud desiccation machine, wedge-type air blade dryer, vertical mixing fluid bed sludge drying machine, is dehydrated by two level
The moisture content of desiccation apparatus treated sludge is 10%~20%.Sludge after two level drying and other treatment can carry out sludge
Recovery processing, in some embodiments, dewatered sludge can be directly entered boiler or send to coal yard and coal and blend, at other
In embodiment, dewatered sludge enters anaerobic composting device, carries out anaerobic fermentation in sealed states and decomposes generation biogas, biogas slurry
And biogas residue, biogas slurry and biogas residue can be used as organic fertilizer, and biogas can be used for gas for domestic use or generate electricity.
In conclusion a kind of sludge treating system provided by the utility model, by flocculation reaction twice, at twice dehydration
Reason, reduces the moisture content of sludge, the sludge of bulky liquid is changed into semisolid, reduce the volume of sludge, convenient
Cleaning and transport, while the sludge after desiccation has carried out rational post-processing, so that sludge has been obtained effective utilization, and entire
System lock is high, continuity is good, and processing time is short, transfer program is few, effective profit safe and reliable and that resource may be implemented
With.
Description of the drawings
Fig. 1 is the structural schematic diagram of sludge treating system provided by the utility model.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Sludge treating system is further described referring to Fig.1.
As shown in Figure 1, the utility model provides a kind of sludge treating system, the system include sludge harvester 1,
Sludge filtration device 2, mudpan 3, sludge concentration device 4, sludge dehydration device and sludge dispoal device, the sludge
Harvester 1, sludge filtration device 2, mudpan 3, sludge concentration device 4, sludge dehydration device are sequentially connected；The dirt
Level-one chemicals dosing plant 7, the sludge concentration device 4 and the dirt are provided between mud sedimentation basin 3 and the sludge concentration device 4
Two level chemicals dosing plant 8 is provided between mud dehydration device 5, the sludge dehydration device includes level-one dehydration device 5 and described two
Grade dehydration and drying device 6, the sludge dispoal device include dewatered sludge recovery processing 9 and anaerobic composting device 10.Wherein
Sludge harvester 1, which collects, to be transported to sludge filtration device 2 after sludge and is filtered to mud, and diameter is more than the rubbish of 3mm
It is separated, filtered mud is drained into mudpan 3 and is precipitated, and passes through level-one in the mud of sedimentation basin discharge
The first flocculant, i.e. aluminium polychloride is added in chemicals dosing plant, wherein the dosage of aluminium polychloride is the 0.1% of sludge weight
~0.3%, after flocculation reaction, sludge mixed serum upper layer is the stillness of night, and lower layer is sludge settling, and subsequent sludge settling enters
Sludge concentration device 4 is concentrated, and mud is separated into clear water and sludge in enrichment facility, by also containing in the sludge of concentration
There is 95%~96% moisture, it is therefore desirable to continue dehydration.Pass through two in the sludge that sludge concentration device 4 is discharged
The second flocculant is added in grade chemicals dosing plant, i.e., polyacrylamide solution, polyacrylamide solution are that mass percent concentration is
0.1%~0.3% anion solutions, dosage are the 0.3%~0.6% of sludge weight.Sludge flocculates anti-by second
Should after enter dehydration device and be dehydrated, in the embodiment of the present invention, the dehydration device includes level-one dehydration device 5 and two
Grade dehydration and drying device 6, wherein level-one dehydration device 5 is in belt filter press, filter centrifugal, single-screw squeezing dewatering machine
Any one, moisture percentage in sewage sludge of the sludge after level-one dehydration device after concentration is 50%~60%, and high viscosity
Sludge become sparse graininess, in order to be further decreased moisture content in sludge while reduce the volume of sludge, one
Two level dehydration and drying processing unit 6 is additionally provided with after grade dehydration device, two level dehydration and drying device 6 is selected from rotary drum type sludge desiccation
Any one in machine, wedge-type air blade dryer, vertical mixing fluid bed sludge drying machine is filled by two level dehydration and drying
The moisture content for sludge of setting that treated is 10%~20%.Sludge after two level drying and other treatment can carry out at sludge recycling
Reason 9, in some embodiments, dewatered sludge can be directly entered boiler or send to coal yard and coal and blend, in other implementations
In mode, dewatered sludge enters anaerobic composting device 10, in sealed states carry out anaerobic fermentation decompose generate biogas, biogas slurry and
Biogas residue, biogas slurry and biogas residue can be used as organic fertilizer, and biogas can be used for gas for domestic use or generate electricity.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of sludge treating system, which is characterized in that including sludge harvester, sludge filtration device, mudpan is dirty
Mud enrichment facility, sludge dehydration device and sludge dispoal device, the sludge harvester, sludge filtration device, sludge are heavy
Shallow lake pond, sludge concentration device, sludge dehydration device are sequentially connected；It is set between the mudpan and the sludge concentration device
It is equipped with level-one chemicals dosing plant, two level chemicals dosing plant, institute are provided between the sludge concentration device and the sludge dehydration device
It includes level-one dehydration device and two level dehydration and drying device to state sludge dehydration device, and the sludge dispoal device includes desiccation dirt
Mud is recycled and anaerobic composting device.
2. sludge treating system according to claim 1, which is characterized in that the medicament of the level-one chemicals dosing plant is polymerization
Aluminium chloride, the dosage of the aluminium polychloride are the 0.1%~0.3% of sludge weight.
3. sludge treating system according to claim 1, which is characterized in that the medicament of the two level chemicals dosing plant is poly- third
Acrylamide solution, the polyacrylamide solution are the anion solutions that mass percent concentration is 0.1%~0.3%, are added
Amount is the 0.3%~0.6% of sludge weight, and polyacrylamide ion degree is 15%~30%.
4. sludge treating system according to claim 1, which is characterized in that treated for the two level dehydration and drying device
Sludge enters anaerobic composting device, carries out anaerobic fermentation in sealed states and decomposes generation biogas, biogas slurry and biogas residue.
5. sludge treating system according to claim 1, which is characterized in that treated for the two level dehydration and drying device
Sludge carries out dewatered sludge recovery processing, and the method for the recovery processing is specially that treated is dirty by two level dehydration and drying device
Mud is sent directly into boiler or send to coal yard and coal and blends.
6. sludge treating system according to claim 1, which is characterized in that the level-one dehydration device is selected from belt press filtration
Any one in machine, filter centrifugal, single-screw squeezing dewatering machine.
7. sludge treating system according to claim 1, which is characterized in that the two level dehydration and drying device is selected from rotating cylinder
Any one in formula sludge drying machine, wedge-type air blade dryer, vertical mixing fluid bed sludge drying machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418647.1U CN208022891U (en) | 2017-10-30 | 2017-10-30 | A kind of sludge treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418647.1U CN208022891U (en) | 2017-10-30 | 2017-10-30 | A kind of sludge treating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208022891U true CN208022891U (en) | 2018-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418647.1U Expired - Fee Related CN208022891U (en) | 2017-10-30 | 2017-10-30 | A kind of sludge treating system |
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| Country | Link |
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| CN (1) | CN208022891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950693A (en) * | 2019-12-17 | 2020-04-03 | 广州绿邦环境技术有限公司 | Production equipment and process for producing organic fertilizer by using sludge |
-
2017
- 2017-10-30 CN CN201721418647.1U patent/CN208022891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950693A (en) * | 2019-12-17 | 2020-04-03 | 广州绿邦环境技术有限公司 | Production equipment and process for producing organic fertilizer by using sludge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: Room 506, 5th floor, R&D Center of Baoding Zhongguancun Innovation Base, 369 Huiyang Street, Baoding City, Hebei Province Patentee after: Huijie Wanbang Hebei Environmental Protection Technology Co.,Ltd. Address before: 646000 Luzhou Free Trade Zone, Sichuan Province, South Sichuan Lingang District, Yutang Street, Jinjing Street, No. 4 with No. 11 Intelligent Terminal Building 1 Patentee before: LUZHOU JUYUAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |