CN207108772U - A kind of sludge treating system - Google Patents
A kind of sludge treating system Download PDFInfo
- Publication number
- CN207108772U CN207108772U CN201721037529.6U CN201721037529U CN207108772U CN 207108772 U CN207108772 U CN 207108772U CN 201721037529 U CN201721037529 U CN 201721037529U CN 207108772 U CN207108772 U CN 207108772U
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- China
- Prior art keywords
- agitating device
- sludge
- chemicals dosing
- press filteration
- dosing plant
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
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- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to technical field of sludge treatment, relates generally to a kind of sludge treating system, it is characterised in that：Including concentration systems, chemicals dosing plant, agitating device, press filteration system, granulator and distilling apparatus, the chemicals dosing plant is connected with after the concentration systems, the agitating device is provided with after the chemicals dosing plant, the press filteration system is connected with after the agitating device, double-screw agitator and the distilling apparatus are connected to after the press filteration system, the distilling apparatus is connected with the agitating device, screening plant is connected with after the double-screw agitator, granulator is connected with after the screening plant, pyrolysis and gasification power generation system is provided with after the granulator.The beneficial effects of the utility model are：The utility model can be recycled using caused acetone in processing procedure, reduce the cost input of system, also the sludge after dehydration can be carried out into pyrolytic gasification generating, the electrical problem for solving surrounding.
Description
Technical field
Technical field of sludge treatment is the utility model is related to, more particularly to a kind of sludge treating system.
Background technology
Municipal sewage treatment refers to, to change sewage property, make it not produce the measure for endangering and taking to environment waters.
Municipal sewage treatment is generally divided into three-level：Coagulation, be Applied Physics facture remove sewage in undissolved pollutant and
Parasitic ovum；Two stage treatment, it is that various complicated oxidation operations in sewage are degraded to simple thing using biological treatment
Matter；Tertiary treatment, is the applied chemistry precipitation method, biochemical process, physical-chemical process etc., removes phosphorus in sewage, nitrogen, difficult degradation
Organic matter, inorganic salts etc..As for taking, which grade processing is more reasonable, should be depending on the processing requirement to final effluent.It is logical
Normal municipal sewage treatment is using coagulation as pretreatment, and two stage treatment is main body, and tertiary treatment is rarely employed.General factory's discharge
Sewage, should at least take two stages for the treatment of.Due to that can discharge a large amount of sludge after two stage treatment, its moisture content may be up to more than 99%,
Content of organics is high, easily degenerates smelly, if without processing, easily causes secondary pollution, therefore, also to carry out sludge
Processing.Sludge dewatering is an important step in whole sludge treatment technique, and wherein particularly important development side
To.Which kind of therefore, it is dehydrated from solvent, which kind of ratio dehydration dehydrating effect is reached optimal etc. with becomes primarily
Problem.
Existing sludge treating system will can not only consume huge manpower and financial resources in sludge handling process, also to ring
Cause certain pollution in border.
The content of the invention
In order to overcome in the prior art sludge treating system energy consumption it is big, and cause environmental pollution the problem of, this practicality is new
Type provides a kind of sludge treating system, and the utility model can also utilize processing procedure while by Treatment of Sludge
In caused acetone recycled, reduce the cost of system, also can by after dehydration sludge carry out pyrolytic gasification hair
Electricity, solves the electrical problem of surrounding.
To achieve these goals, the present invention provides following technical scheme：
A kind of sludge treating system, including concentration systems, chemicals dosing plant, agitating device, press filteration system, granulator and distillation
Device, the concentration systems are connected with the chemicals dosing plant, the agitating device, institute are provided with after the chemicals dosing plant afterwards
State and the press filteration system is connected with after agitating device, double-screw agitator and described is connected to after the press filteration system
Distilling apparatus, the distilling apparatus are connected with the agitating device, are connected with screening plant after the double-screw agitator, institute
State screening plant and be connected with granulator afterwards, pyrolysis and gasification power generation system, the pyrolytic gasification are provided with after the granulator
Clean fuel gas storage device is provided with after electricity generation system.
Further, the concentration systems are thickener, the charging of the mud discharging mouth of the concentration systems and the chemicals dosing plant
Mouth is connected.
Further, the discharging opening of the chemicals dosing plant is connected with the charging aperture of the agitating device, and the agitating device is
Sludge stirring machine.
Further, the press filteration system is vertical type blotter press, and the press filteration system charging aperture goes out with the agitating device
Material mouth is connected.
Further, the pump housing is provided between the press filteration system and the double-screw agitator, the press filteration system goes out
Material mouth is connected with the double-screw agitator charging aperture.
Further, it is also associated with agitating device after the screening plant.
During using said structure, by sludge by the concentration systems, reduce the moisture content in sludge, from water content
99% is reduced to 75%-60%, by sludge and acetone with 1:2-7（g：ml）Ratio be added in agitating device and mix, and in nature
Under the conditions of dry 24h, dried mud mixture moisture content is 22%-18%, produces acetone water mixture in the drying process,
By the distillation of distilling apparatus, acetone and water are decomposed into, acetone can be recycled into the agitating device, moisture
It is convenient to be taken at any time from rear；Sludge after press filtration, its internal mass ratio for adding dry stalk, stalk and sludge
For 0.1-1:1, after stalk and sludge being sufficiently mixed using the double-screw agitator, utilize the granulator system
Block, before clamp dog, after the screening plant is screened the sludge for not sufficiently achieving mixing and processing conditions, again
Import in agitating device, reach the purpose recycled, the sludge straw mixture that fritter is made is added into the pyrolytic gasification
It is pyrolyzed in electricity generation system, in pyrolytic process, fertilizer can be made in caused ash content, enter institute after caused synthesis gas cleaning
State in clean fuel gas storage device, can be generated electricity, realize effective utilization of sludge.
The utility model have the advantage that including：
The utility model is scientific and reasonable, easy to use, and circulation profit can be carried out using caused acetone in processing procedure
With, the cost input of system is reduced, also can be by the sludge progress pyrolytic gasification generating after dehydration, the electricity consumption for solving surrounding is asked
Topic.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of workflow diagram of sludge treating system described in the utility model.
Description of reference numerals is as follows：
1st, concentration systems；2nd, chemicals dosing plant；3rd, agitating device；4th, press filteration system；5th, double-screw agitator；6th, screening dress
Put；7th, granulator；8th, pyrolysis and gasification power generation system；9th, clean fuel gas storage device；10th, distilling apparatus；11st, the pump housing.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the present invention, obtained by those of ordinary skill in the art are not on the premise of creative work is made
All other embodiment, belong to the scope protected of the present invention.
With reference to figure 1, the utility model provides a kind of sludge treating system, including concentration systems 1, chemicals dosing plant 2, stirring
Device 3, press filteration system 4, granulator 7 and distilling apparatus 10, concentration systems 1 are connected with chemicals dosing plant 2 afterwards, and chemicals dosing plant 2 is used
So that acetone is added in agitating device 3, acetone is produced with sludge and mix, after acetone hybrid extraction, can not only effectively be dehydrated
And the deep layer dehydrations such as its volatilization dehydration can be increased, be provided with agitating device 3 after chemicals dosing plant 2, agitating device 3 be for
Acetone can be made to be sufficiently mixed with sludge, be connected with press filteration system 4 after agitating device 3, press filteration system 4 be in order to
Certain pressure is enough provided, solid-liquid is produced separation, double-screw agitator 5 is connected to after press filteration system 4 and distillation fills
10 are put, twin-screw agitating device 3 substantially increases combustion heat value, sent out for pyrolytic gasification sludge to be mixed with stalk
Electricity provides basic condition, and distilling apparatus 10 is after acetone water mixture is distilled, and makes water and acetone separation, acetone enters again
Enter in agitating device 3 and recycle, water can be separated, standby for operating personnel, distilling apparatus 10 and the phase of agitating device 3
Even, screening plant 6 is connected with after double-screw agitator 5, screening plant 6 can be carried out to mixed stalk sludge mixture
Screening, will be not easy caked part and be delivered to again in agitating device 3, be advantageous to improve blocking quality, screening plant 6 it
After be connected with granulator 7, fritter is made stalk sludge mixture is beaten into rod in granulator 7, and pyrolysis is provided with after granulator 7
Gasification power generation system 8, the stalk sludge mixture that fritter is made is pyrolyzed, collects flying dust and fertilizer, pyrolytic gasification hair is made
Clean fuel gas storage device 9 is provided with after electric system 8, stores and is generated electricity after can caused synthesis gas be cleaned, reach
The purpose of energy-conservation.
Further, concentration systems 1 are thickener, and the mud discharging mouth of concentration systems 1 is connected with the charging aperture of chemicals dosing plant 2,
After the completion of being advantageous to thickener work, sludge is delivered in chemicals dosing plant 2 and agitating device 3 rapidly, improves the efficiency of work.
Further, the discharging opening of chemicals dosing plant 2 is connected with the charging aperture of agitating device 3, and agitating device 3 is sludge agitation
Machine, to adding acetone in agitating device 3, to be mixed using agitating device 3 to acetone with sludge, reach what is be sufficiently stirred
Purpose.
Further, press filteration system 4 is vertical type blotter press, and the charging aperture of press filteration system 4 is connected with the discharging opening of agitating device 3
Logical, press filteration system 4 improves the efficiency of work to realize the separation between solid and liquid.
Further, be provided with the pump housing 11 between press filteration system 4 and double-screw agitator 5, the discharging opening of press filteration system 4 with it is double
The charging aperture of screw blender 5 is connected, and using the pump housing 11 to be advantageous to the conveying of material, can reduce the workload of staff.
Further, be also associated with agitating device 3 after screening plant 6, the sludge that can not be used can be returned to
It is stirred in agitating device 3, avoids wasting.
During using said structure, by sludge by concentration systems 1, the moisture content in sludge is reduced, is dropped from water content 99%
It is low to arrive 75%-60%, by sludge and acetone with 1:2-7（g：ml）Ratio be added in agitating device 3 and mix, and in natural conditions
Lower dry 24h, dried mud mixture moisture content are 22%-18%, produce acetone water mixture in the drying process, are passed through
The distillation of distilling apparatus 10, acetone and water being decomposed into, acetone can be recycled into agitating device 3, after water separation,
It is convenient to be taken at any time；The mass ratio of sludge after press filtration, its internal stalk for adding drying, stalk and sludge is 0.1-
1:1, after stalk and sludge are sufficiently mixed using double-screw agitator 5, using granulator 7 carry out clamp dog, clamp dog it
Before, after screening plant 6 is screened the sludge for not sufficiently achieving mixing and processing conditions, agitating device 3 is imported again
It is interior, reach the purpose recycled, the sludge straw mixture that fritter is made is added heat is carried out in pyrolysis and gasification power generation system 8
Solve, in pyrolytic process, fertilizer can be made in caused ash content, enter clean fuel gas storage device 9 after caused synthesis gas cleaning
It is interior, it can be generated electricity, realize effective utilization of sludge.
It the advantage is that：
The utility model is scientific and reasonable, easy to use, and circulation profit can be carried out using caused acetone in processing procedure
With, the cost input of system is reduced, also can be by the sludge progress pyrolytic gasification generating after dehydration, the electricity consumption for solving surrounding is asked
Topic.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
- A kind of 1. sludge treating system, it is characterised in that：Including concentration systems, chemicals dosing plant, agitating device, press filteration system, Grain machine and distilling apparatus, the concentration systems are connected with the chemicals dosing plant afterwards, are provided with after the chemicals dosing plant described Agitating device, the agitating device are connected with the press filteration system, twin-screw are connected to after the press filteration system afterwards Mixer and the distilling apparatus, the distilling apparatus are connected with the agitating device, are connected after the double-screw agitator There is screening plant, granulator be connected with after the screening plant, pyrolysis and gasification power generation system is provided with after the granulator, Clean fuel gas storage device is provided with after the pyrolysis and gasification power generation system.
- A kind of 2. sludge treating system according to claim 1, it is characterised in that：The concentration systems are thickener, institute The mud discharging mouth for stating concentration systems is connected with the charging aperture of the chemicals dosing plant.
- A kind of 3. sludge treating system according to claim 1, it is characterised in that：The discharging opening of the chemicals dosing plant and institute The charging aperture for stating agitating device is connected, and the agitating device is sludge stirring machine.
- A kind of 4. sludge treating system according to claim 1, it is characterised in that：The press filteration system is vertical press filtration Machine, the press filteration system charging aperture are connected with the discharging opening of the agitating device.
- A kind of 5. sludge treating system according to claim 1, it is characterised in that：The press filteration system and the twin-screw The pump housing is provided between mixer, the discharging opening of the press filteration system is connected with the double-screw agitator charging aperture.
- A kind of 6. sludge treating system according to claim 1, it is characterised in that：It is also associated with after the screening plant Agitating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037529.6U CN207108772U (en) | 2017-08-18 | 2017-08-18 | A kind of sludge treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037529.6U CN207108772U (en) | 2017-08-18 | 2017-08-18 | A kind of sludge treating system |
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| Publication Number | Publication Date |
|---|---|
| CN207108772U true CN207108772U (en) | 2018-03-16 |
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| CN201721037529.6U Active CN207108772U (en) | 2017-08-18 | 2017-08-18 | A kind of sludge treating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019857A (en) * | 2018-09-30 | 2018-12-18 | 常州工程职业技术学院 | A method of for reducing siloxane concentrations in sludge sewage |
| CN110746070A (en) * | 2019-11-19 | 2020-02-04 | 江苏中顺节能科技有限公司 | Biomass gas-carbon co-production coupling sludge deep treatment system and method |
| CN111732322A (en) * | 2020-07-10 | 2020-10-02 | 同济大学 | Sludge deep dehydration treatment technical method for recycling conditioner |
| CN112142152A (en) * | 2020-08-13 | 2020-12-29 | 同济大学 | Biogas slurry solid-liquid separation treatment method |
-
2017
- 2017-08-18 CN CN201721037529.6U patent/CN207108772U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019857A (en) * | 2018-09-30 | 2018-12-18 | 常州工程职业技术学院 | A method of for reducing siloxane concentrations in sludge sewage |
| CN110746070A (en) * | 2019-11-19 | 2020-02-04 | 江苏中顺节能科技有限公司 | Biomass gas-carbon co-production coupling sludge deep treatment system and method |
| CN111732322A (en) * | 2020-07-10 | 2020-10-02 | 同济大学 | Sludge deep dehydration treatment technical method for recycling conditioner |
| CN112142152A (en) * | 2020-08-13 | 2020-12-29 | 同济大学 | Biogas slurry solid-liquid separation treatment method |
| CN112142152B (en) * | 2020-08-13 | 2022-05-31 | 同济大学 | Biogas slurry solid-liquid separation treatment method |
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