CN206408077U - A kind of Treatment of Sludge carbonization system - Google Patents
A kind of Treatment of Sludge carbonization system Download PDFInfo
- Publication number
- CN206408077U CN206408077U CN201720009159.9U CN201720009159U CN206408077U CN 206408077 U CN206408077 U CN 206408077U CN 201720009159 U CN201720009159 U CN 201720009159U CN 206408077 U CN206408077 U CN 206408077U
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- China
- Prior art keywords
- pipeline
- clothoid type
- retort
- type dryer
- connects
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model discloses a kind of Treatment of Sludge carbonization system, including sludge conveying system, sludge carbonization system and exhaust treatment system, the capital equipment of sludge carbonization system is dryer, retort and regenerator, and the capital equipment of exhaust treatment system is plenum pulse cloth bag collector.Sludge in the system passes through dual drying, and good drying effect, the thermal source of dryer comes from retort and regenerator, and the partial heat of retort can equally be recycled to regenerator, and energy utilization rate is high.All dust-laden exhaust gas are gathered dust by plenum pulse cloth bag collector, and the material feeding retort after gathering dust, waste gas carries out degerming deodorization by emission-control equipment, tail gas is less than after environmental protection standard and discharges.
Description
Technical field
The utility model is related to technical field of sludge treatment, more specifically, more particularly to a kind of by urban wastewater treatment
The system that sludge produced by factory is prepared into environment-friendly materials.
Background technology
At this stage, the major way of Treatment of Sludge has several：Concentration, stabilisation, dehydration, landfill, desiccation, burning,
Compost, more there is undressed, and due to containing a large amount of microbial cells and organic colloid in sludge, dehydration is difficult；Organic owner
To exist with fixed form, it is biodegradable difficult.There are many shortcomings in these conventional process modes：Handling rate is low, technology is single,
Equipment level falls behind, secondary pollution risk is big etc..
And sludge carbonization technology refers to sludge under anaerobic or hypoxemia, dry sludge is heated at high temperature, in destructive distillation
In the presence of pyrolysis, organic matter is changed into vapor, incoagulable gas and charcoal.Because sludge carbonization is by destructive distillation and heat
Solution mode deviates from the moisture in sludge, and energy resource consumption is few, and the carbon content in resultant product is high, and caloric value is big, and in sludge
Heavy metal 90% can with charcoal effect be converted into crystalline state exist, play fixed line effect.It is dirty compared with other Treatment of Sludge modes
The major advantage of peat has：Sludge reduction, odorless without toxic gas, carbonization after can resource reutilization, without secondary pollution,
The combustible gas of generation is also recyclable to do thermal source etc..Treatment of Sludge carbonization system design of the prior art is chaotic, energy utilization rate
Low, production procedure is cumbersome, it is impossible to ensure the advance of technical indicator, while construction costs is higher so that sludge is carbonized, and this is excellent
Good green technology is difficult to be widely used.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art there is provided a kind of production procedure is simple and reliable,
Both the advance of technical indicator, and the Treatment of Sludge carbonization system of economical rationality had been ensured.
What the technical solution of the utility model was realized in：A kind of Treatment of Sludge carbonization system, including sludge delivery system
System, sludge carbonization system and exhaust treatment system, hopper, rod valve and the belt that the sludge conveying system includes being sequentially connected are defeated
Send machine；The sludge carbonization system includes the first Clothoid type dryer, the second Clothoid type dryer, retort, regenerator, waste heat
Recovery channel, the first conveying worm, carbide collection bucket, gas generator, hot-blast stove and high-temperature centrifugal fan, described first
The charging aperture pipeline of Clothoid type dryer connects the end of belt conveyor, and discharge opening pipeline connects the second Clothoid type dryer
Charging aperture, the discharge opening pipeline of the second Clothoid type dryer connects the charging aperture of retort, and the retort shaft is set
In regenerator, the gas outlet pipeline of the gas generator connects the air inlet of hot-blast stove, the outlet tube of the hot-blast stove
Road connects the air inlet of regenerator, the gas outlet connection waste heat recovery pipeline of the regenerator, the end of the waste heat recovery pipeline
End is divided into two, and pipeline connects the air inlet of the first Clothoid type dryer and the second Clothoid type dryer, the charing respectively
The upper end gas outlet of stove is divided into two, and respectively in the air inlet and waste heat recovery pipeline of pipeline connection high-temperature centrifugal fan
Portion, the pipeline between the high-temperature centrifugal fan gas outlet connection regenerator and hot-blast stove, retort lower end discharge opening pipeline connects
Connect the charging aperture of the first conveying worm, the discharge opening pipeline connection carbide collection bucket of first conveying worm；It is described
Exhaust treatment system includes plenum pulse cloth bag collector, portable air compressor, the second conveying worm, blower fan, exhaust-gas treatment dress
Put and exhaust fan, pipeline connection gas tank after the gas outlet of the first Clothoid type dryer and the second Clothoid type dryer is in parallel
The exhaust gas entrance of pulse bag dust collector, the air inlet duct of the plenum pulse cloth bag collector connects going out for portable air compressor
Gas port, plenum pulse cloth bag collector bottom dust mouth pipeline connects the feed end of the second conveying worm, the second conveying worm
Discharge end connect the charging aperture of retort, the offgas outlet of plenum pulse cloth bag collector pipeline connecting fan, useless successively
Flash Gas Compression Skid System and exhaust fan.
As to further improvement of the utility model, the first Clothoid type dryer discharging opening and the second Clothoid type dry
Double-hammer flap valve is equipped between dry machine inlet, between the second Clothoid type dryer discharging opening and retort charging aperture.
As to further improvement of the utility model, the end of the waste heat recovery pipeline and the first Clothoid type dryer
And second between Clothoid type dryer, between the retort gas outlet and waste heat recovery pipeline and high-temperature centrifugal fan, it is described
High temperature electric regulating valve is equipped with first Clothoid type dryer and the second Clothoid type dryer gas outlet pipeline.
As to further improvement of the utility model, the waste heat recovery pipeline is provided with expansion joint.
Compared with prior art, what the utility model was obtained has the technical effect that：
1st, sludge passes through dual drying, and good drying effect, the thermal source of dryer comes from retort and regenerator, retort
Partial heat can equally be recycled to regenerator, and energy utilization rate is high.
2nd, all dust-laden exhaust gas are gathered dust by plenum pulse cloth bag collector in system, the material feeding charcoal after gathering dust
Change stove, waste gas introduces emission-control equipment by blower fan and carries out degerming deodorization, tail gas is less than after environmental protection standard and discharge.
3rd, the system can realize sludge carbonization scale processing, and each technical indicator is also assures that while reduction construction costs
Advance, economical rationality is solid.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- hoppers；2- rod valves；3- belt conveyors；4- the first Clothoid type dryers；The Clothoid types of 5- second
Dryer；6- retorts；7- regenerator；8- waste heat recovery pipelines；The conveying worms of 9- first；10- carbide is collected
Bucket；11- gas generators；12- hot-blast stoves；13- high-temperature centrifugal fans；14- plenum pulse cloth bag collectors；15- is portable
Air compressor machine；The conveying worms of 16- second；17- blower fans；18- emission-control equipments；19- exhaust fans；20- Double-hammers are turned over
Plate valve；21- high temperature electric regulating valves；22- expansion joints.
Embodiment
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not constitute to this reality
With new any limitation.
As shown in fig.1, a kind of Treatment of Sludge carbonization system of the present utility model, including sludge conveying system, sludge carbon
Change system and exhaust treatment system.
Wherein, sludge conveying system includes hopper 1, rod valve 2 and the belt conveyor 3 being sequentially connected, and material is passed sequentially through
Belt conveyor 3 is admitted in follow-up sludge carbonization system.
The sludge carbonization system includes the first Clothoid type dryer 4, the second Clothoid type dryer 5, retort 6, accumulation of heat
Room 7, waste heat recovery pipeline 8, the first conveying worm 9, carbide collection bucket 10, gas generator 11, hot-blast stove 12 and high temperature
Centrifugal blower 13.After material is dried for the first time into the first Clothoid type dryer 4, most of material is admitted to the second Clothoid type
Dryer 5, small part material is admitted to follow-up exhaust treatment system with hot-air.The material dried for the first time dries in the second Clothoid type
Secondary drying is carried out in dry machine 5, equally, small part material is admitted to follow-up exhaust treatment system, most of material with hot-air
Retort 6 is then admitted to be carbonized.Regenerator 7 of the high temperature of retort 6 from the covering shaft of retort 6, and regenerator 7
High-temperature fuel gas comes from gas generator 11 and hot-blast stove 12, and the temperature of regenerator 7 is 800 DEG C~1000 DEG C.Material is carbonized
Sent into carbide collection bucket 10 and be collected by the first conveying worm 9 afterwards.Wherein, the waste heat of regenerator 7 and retort 6 is equal
Utilization is collected, the waste heat of regenerator 7 is admitted to the first Clothoid type dryer 4 and the second Clothoid type by waste heat recovery pipeline 8
Dryer 5, the temperature is slightly larger than 400 DEG C；The waste heat of retort 6 is admitted to when temperature is higher in two dryers, temperature compared with
At low about 200 DEG C, sent into regenerator 7 and reused by high-temperature centrifugal fan 13, high using energy source is reached with this
Rate.
The exhaust treatment system includes plenum pulse cloth bag collector 14, portable air compressor 15, the second conveying worm
16th, blower fan 17, emission-control equipment 18 and exhaust fan 19.First Clothoid type dryer 4 and the second Clothoid type dryer 5 go out
Pipeline connects the exhaust gas entrance of plenum pulse cloth bag collector 14 after gas port is in parallel so that dust-laden exhaust gas fully enters plenum pulse cloth bag
Dust-precipitator 14, entered after gathering dust, and solid material is collected and is admitted to by the second conveying worm 16 in retort 6.Be free of
The waste gas of dirt is admitted in emission-control equipment 18 by blower fan 17 and handled under the pressurization of portable air compressor 15, tail
The degerming deodorization of gas is less than after environmental protection standard, directly can be discharged by chimney etc..
As to further improvement of the utility model, the discharging opening of the first Clothoid type dryer 4 and the second Clothoid type
Double-hammer turnover panel is equipped between the charging aperture of dryer 5, between the discharging opening of the second Clothoid type dryer 5 and the charging aperture of retort 6
Valve 20, prevents wild wind is blown into from going out with interior wind.
Dried as end and the first Clothoid type to further improvement of the utility model, the waste heat recovery pipeline 8
Between the Clothoid type dryer 5 of machine 4 and second, the gas outlet of the retort 6 and waste heat recovery pipeline 8 and high-temperature centrifugal fan 13 it
Between, at the first Clothoid type dryer 4 and the gas outlet pipeline of the second Clothoid type dryer 5 be equipped with high temperature electric regulating valve
21。
As to further improvement of the utility model, the waste heat recovery pipeline 8 is provided with expansion joint 22, for compensating
The annex stress that temperature difference is brought to pipeline.
It should be noted that it will be understood by those within the art that, can be to the technical solution of the utility model
Modify or equivalent substitution, without departing from the objective and scope of technical solutions of the utility model, it all should cover in the present invention
Right among.
Claims (4)
1. a kind of Treatment of Sludge carbonization system, including sludge conveying system, sludge carbonization system and exhaust treatment system, the dirt
Mud induction system includes hopper, rod valve and the belt conveyor being sequentially connected, it is characterised in that：The sludge carbonization system includes
First Clothoid type dryer, the second Clothoid type dryer, retort, regenerator, waste heat recovery pipeline, the first conveying worm,
Carbide collection bucket, gas generator, hot-blast stove and high-temperature centrifugal fan, the charging aperture pipeline of the first Clothoid type dryer
The end of belt conveyor is connected, discharge opening pipeline connects the charging aperture of the second Clothoid type dryer, and second Clothoid type dries
The discharge opening pipeline of dry machine connects the charging aperture of retort, and the retort shaft is arranged in regenerator, and the coal gas occurs
The gas outlet pipeline of stove connects the air inlet of hot-blast stove, and the gas outlet pipeline of the hot-blast stove connects the air inlet of regenerator, institute
The gas outlet connection waste heat recovery pipeline of regenerator is stated, the end of the waste heat recovery pipeline is divided into two, and pipeline connects respectively
The air inlet of the first Clothoid type dryer and the second Clothoid type dryer is connect, the upper end gas outlet of the retort is divided into two,
And pipeline connects the air inlet of high-temperature centrifugal fan and the middle part of waste heat recovery pipeline, the high-temperature centrifugal fan gas outlet respectively
The pipeline between regenerator and hot-blast stove is connected, retort lower end discharge opening pipeline connects the charging aperture of the first conveying worm,
The discharge opening pipeline connection carbide collection bucket of first conveying worm；The exhaust treatment system includes plenum pulse cloth bag
Dust-precipitator, portable air compressor, the second conveying worm, blower fan, emission-control equipment and exhaust fan, first Clothoid type
Pipeline connects the exhaust gas entrance of plenum pulse cloth bag collector after the gas outlet of dryer and the second Clothoid type dryer is in parallel, described
The air inlet duct of plenum pulse cloth bag collector connects the gas outlet of portable air compressor, and plenum pulse cloth bag collector bottom goes out
Dirt mouthful pipeline connects the feed end of the second conveying worm, and the discharge end of the second conveying worm connects the charging aperture of retort,
The offgas outlet of the plenum pulse cloth bag collector pipeline connecting fan, emission-control equipment and exhaust fan successively.
2. a kind of Treatment of Sludge carbonization system according to claim 1, it is characterised in that：The first Clothoid type dryer
Between discharging opening and the second Clothoid type dryer feeding mouthful, between the second Clothoid type dryer discharging opening and retort charging aperture
Provided with Double-hammer flap valve.
3. a kind of Treatment of Sludge carbonization system according to claim 1, it is characterised in that：The end of the waste heat recovery pipeline
Between end and the first Clothoid type dryer and the second Clothoid type dryer, the retort gas outlet and waste heat recovery pipeline and height
High-temperature electric is equipped between warm centrifugal blower, at the first Clothoid type dryer and the second Clothoid type dryer gas outlet pipeline
Dynamic regulating valve.
4. a kind of Treatment of Sludge carbonization system according to claim 1, it is characterised in that：Set on the waste heat recovery pipeline
There is expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009159.9U CN206408077U (en) | 2017-01-05 | 2017-01-05 | A kind of Treatment of Sludge carbonization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009159.9U CN206408077U (en) | 2017-01-05 | 2017-01-05 | A kind of Treatment of Sludge carbonization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408077U true CN206408077U (en) | 2017-08-15 |
Family
ID=59554939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009159.9U Expired - Fee Related CN206408077U (en) | 2017-01-05 | 2017-01-05 | A kind of Treatment of Sludge carbonization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275858A (en) * | 2017-01-05 | 2018-07-13 | 昆山沿沪水务有限公司 | A kind of Treatment of Sludge carbonization system |
| CN109179364A (en) * | 2018-08-20 | 2019-01-11 | 广西大学 | A kind of filter mud of sugar refinery carbonizing treatment method and device |
-
2017
- 2017-01-05 CN CN201720009159.9U patent/CN206408077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275858A (en) * | 2017-01-05 | 2018-07-13 | 昆山沿沪水务有限公司 | A kind of Treatment of Sludge carbonization system |
| CN109179364A (en) * | 2018-08-20 | 2019-01-11 | 广西大学 | A kind of filter mud of sugar refinery carbonizing treatment method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20180105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |