CN206375805U - Sludge adds the stable drying and other treatment equipment of alkali - Google Patents
Sludge adds the stable drying and other treatment equipment of alkali Download PDFInfo
- Publication number
- CN206375805U CN206375805U CN201720021147.8U CN201720021147U CN206375805U CN 206375805 U CN206375805 U CN 206375805U CN 201720021147 U CN201720021147 U CN 201720021147U CN 206375805 U CN206375805 U CN 206375805U
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- CN
- China
- Prior art keywords
- sludge
- lime
- drying
- alkali
- blender
- 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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- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Treatment Of Sludge (AREA)
Abstract
The utility model, which is provided, includes sewage sludge feed mixing arrangement, lime storage throwing device, drying sludge mud extraction conveying device, control device；The sewage sludge feed mixing arrangement, lime storage throwing device, drying sludge mud extraction conveying device UNICOM successively；And pass through the integrated control of control device.A kind of sludge adds the stable drying and other treatment equipment of alkali to employ calcium oxide and moisture contained in sludge and other materials to react generation calcium hydroxide solid, the raising of temperature and pH rise can play a part of sterilization, so as to ensure the wholesomeness in utilization or disposal process；Reach sterilization, solidification, the purpose of reformative sludge.
Description
Technical field
The utility model is related to sludge drying treatment equipment field, and municipal wastewater treatment plant and industry are directed to more particularly, to one kind
Garden sewage plant sludge plus the stable drying and other treatment equipment of alkali.
Background technology
Municipal wastewater treatment plant and industrial park sewage plant can produce substantial amounts of sludge in the process of running, a large amount of sludge it is any
Stack and jettison and new pollution is caused to environment, how properly to dispose these sludge has turned into the problem that the whole world is paid close attention to jointly.
Sludge is a kind of potential dangerous substance, and sludge treatment typically faces following problem：1) 65% is typically contained in dewatered sludge has
Machine thing and 35% inorganic matter；2) various bacteriums, virus and parasite are contained in wet mud, germ is a large amount of wherein
Breeding；3) have in the sludge of mixed processing sanitary sewage and trade effluent also containing heavy metal compounds such as zinc, copper, lead and cadmiums
The organic compound of poison, insecticide etc., these materials will cause serious health problem once entering food chain.For work
The flourishing big and medium-sized cities of industry, this problem is especially protruded.In order to solve this problem, occur in that some new sludge are done in recent years
Change processing method, such as steam desiccation method, electric heating desiccation method, solar energy desiccation method, but these technology generally existings 1) capital cost
With height；2) operation energy consumption is high, and operating cost is high；3) the problems such as line service amount is big, it is difficult to large-scale promotion application.Mesh
Before, developing new efficient drying equipment for municipal wastewater treatment plant and industrial park sewage plant sludge becomes sludge treatment technique
The new problem of development.
Utility model content
Problem to be solved in the utility model is to be directed to problem above, proposes that a kind of sludge adds the stable drying and other treatment equipment of alkali
Employ moisture contained in calcium oxide and sludge and other materials react generation calcium hydroxide solid, reach sterilization, consolidate
Change, the purpose of reformative sludge.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of sludge adds at the stable desiccation of alkali
Manage equipment, including sewage sludge feed and mixing arrangement, lime storage and throwing device, drying sludge and mud extraction conveying device, control
Device；The sewage sludge feed joins successively with mixing arrangement, lime storage and throwing device, drying sludge and mud extraction conveying device
It is logical；And pass through the integrated control of control device；
The sewage sludge feed includes feeding spiral conveyer, sludge weighing device, blender with mixing arrangement；The charging
The discharging opening of conveying worm is connected with sludge weighing device；The discharging opening of the sludge weighing device and the charging aperture of blender
Connection；
The lime storage includes lime storage silo and the accurate throwing device of lime with throwing device；The lime storage
The discharging opening of feed bin is connected with the accurate throwing device charging aperture of lime；The discharging opening of the accurate throwing device of the lime extends to mixed
Inside clutch；
The drying sludge and mud extraction conveying device include spin-drier, mud extraction conveyer；Spin-drier
Charging aperture is connected with the discharging opening of blender, the discharging opening connection mud extraction conveyer of the spin-drier；
The top of the spin-drier and blender connects emission-control equipment respectively.
It is preferred that, it is the accurate throwing device of the feeding spiral conveyer, sludge weighing device, lime, blender, rotary
Drying machine, emission-control equipment, mud extraction conveyer, lime storage silo connect control device respectively.
It is preferred that, described emission-control equipment includes activated carbon, photoelectricity ion deodoriser.
It is preferred that, level limiting alarm is provided with the lime storage silo.
It is preferred that, the control device is the middle control machine using PLC control system.
The utility model is had the advantage that with beneficial effect：By the utility model employs calcium oxide and institute in sludge
The moisture contained and other materials react generation calcium hydroxide solid, while the reaction generates amount of heat to evaporate sludge
In contained moisture, reached following purpose：1) sterilize, the raising of temperature and pH rise can play a part of sterilization, from
And ensure the wholesomeness in utilization or disposal process；2) dehydration and drying, 20%- is dewatered to by moisture content 80%-85%
80% (depending on calcium oxide dosage), realizes the effect of semi-oriented solidification, is easy to subsequent treatment to dispose；3) it is heavy metal-passivated
Ion, adding a certain amount of calcium oxide makes sludge into alkalescence, and the part metals ion that can be combined in sludge forms harmless change
Compound reaches the effect of heavy metal-passivated ion；4) modified, granulating, so as to improve storage and transportation conditions, it is to avoid secondary to fly
Ash, percolate leakage.
Brief description of the drawings
Fig. 1 provides a kind of sludge for the utility model embodiment and adds the stable drying and other treatment apparatus and process flow of alkali and combination dress
Put figure；
In figure：
1st, feeding spiral conveyer, 2, sludge weighing device, 3, blender, 4, spin-drier, 5, exhaust-gas treatment dress
Put, 6, mud extraction conveyer, 7, lime storage silo, 8, the accurate throwing device of lime, 9, control device,
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in figure 1, a kind of sludge adds the stable drying and other treatment equipment of alkali, including sewage sludge feed to be stored up with mixing arrangement, lime
Deposit and throwing device, drying sludge and mud extraction conveying device, control device；The sewage sludge feed and mixing arrangement, lime storage
With throwing device, drying sludge and mud extraction conveying device successively UNICOM；And pass through the integrated control of control device.
The sewage sludge feed includes feeding spiral conveyer 1, sludge weighing device 2, blender 3 with mixing arrangement；It is described
The discharging opening of feeding spiral conveyer 1 is connected with sludge weighing device 2；The discharging opening of the sludge weighing device 2 and blender 3
Charging aperture connection.
The lime storage includes lime storage silo 7 and the accurate throwing device 8 of lime with throwing device；The lime storage
The discharging opening in material stock storehouse 7 is connected with the accurate charging aperture of throwing device 8 of lime；The discharging opening of the accurate throwing device 8 of the lime prolongs
Extend inside blender 3.
The drying sludge and mud extraction conveying device include spin-drier 4, mud extraction conveyer 6.Spin-drier 4
Charging aperture connected with the discharging opening of blender 3, the discharging opening of the spin-drier 4 connection mud extraction conveyer 6；
The top of the spin-drier 4 and blender 3 connects emission-control equipment 5 respectively；The feed auger is defeated
Send the accurate throwing device 8 of machine 1, sludge weighing device 2, lime, blender 3, spin-drier 4, exhaust treatment system 5, go out
Mud conveyer 6, lime storage silo 7 connect control device 9 respectively
Described emission-control equipment 5 includes activated carbon, photoelectricity ion deodoriser is using efficient absorption material and is attached to
Wide range nanometer photoreactivation catalysis on efficient absorption material, is that water-molecule dissociation produces the stronger free radical of oxidisability, by foul smell
In sulphur compound, nitrogen compound change into other materials so as to handling foul smell.Spacing report is provided with the lime storage silo
Alert device is fed back by level limiting alarm, adjusts the content of feed bin lime.The control device is the middle control using PLC control system
Machine.
In the present embodiment, sludge is delivered to after sludge weighing device 2 is weighed by feeding spiral conveyer 1 enters mixing
Device 3, while be stored in the lime of lime storage silo 7 also enters blender after the accurate delicate metering of throwing device 8 of lime
3, sludge is dried after being mixed with lime into spin-drier 4, and the sludge after stable desiccation passes through the row of mud extraction conveyer 6
Go out.The waste gas produced in blender 3 and spin-drier 4 enter after collection exhaust treatment system 5 handle it is up to standard after discharge.
Sewage sludge feed in processing equipment is conveyed with mixing arrangement, lime storage and throwing device, drying sludge and mud extraction
Device passes through the centralized Control automatic running of control system 9 with emission-control equipment 5.Control system 9 to sludge by entering mud
The monitoring of amount, moisture percentage in sewage sludge, Lime-Injecting amount, incorporation time, drying time etc. and adjust automatically each system, the fortune of equipment
The parameters such as row operating mode, flow, the operation to meet whole process system controls to require.
Embodiment 2：The stable drying and other treatment equipment of alkali is added using the sludge shown in Fig. 1, to moisture content after centrifugal dehydration 80%
Industrial park sewage plant sludge carry out plus the stable drying and other treatment of alkali, mud handling capacity is 1T/h, and Lime-Injecting amount is dewatered sludge
The 10~40% of amount, whole processing procedures automatically control fortune by control system 9 according to operational monitoring instrument and setting operational factor
OK, moisture percentage in sewage sludge is reduced to 50% after stable desiccation, can realize the purpose of flexible and efficient sludge stabilization desiccation.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (5)
1. a kind of sludge adds the stable drying and other treatment equipment of alkali, it is characterised in that：Thrown including sewage sludge feed mixing arrangement, lime storage
Feeder apparatus, drying sludge mud extraction conveying device, control device；The sewage sludge feed mixing arrangement, lime storage throwing device, dirt
Mud dries mud extraction conveying device UNICOM successively；And pass through the integrated control of control device；
The sewage sludge feed includes feeding spiral conveyer, sludge weighing device, blender with mixing arrangement；The feed auger
The discharging opening of conveyer is connected with sludge weighing device；The discharging opening of the sludge weighing device and the charging aperture of blender connect
It is logical；
The lime storage includes lime storage silo and the accurate throwing device of lime with throwing device；The lime storage silo
The accurate throwing device charging aperture of discharging opening and lime connect；The discharging opening of the accurate throwing device of the lime extends to blender
It is internal；
The drying sludge and mud extraction conveying device include spin-drier, mud extraction conveyer；The charging of spin-drier
Mouth is connected with the discharging opening of blender, the discharging opening connection mud extraction conveyer of the spin-drier；
The top of the spin-drier and blender connects emission-control equipment respectively.
2. sludge according to claim 1 adds the stable drying and other treatment equipment of alkali, it is characterised in that：The feed auger conveying
The accurate throwing device of machine, sludge weighing device, lime, blender, spin-drier, emission-control equipment, mud extraction conveyer,
Lime storage silo connects control device respectively.
3. sludge according to claim 1 adds the stable drying and other treatment equipment of alkali, it is characterised in that：Described exhaust-gas treatment dress
Put including activated carbon, photoelectricity ion deodoriser.
4. sludge according to claim 1 adds the stable drying and other treatment equipment of alkali, it is characterised in that：The lime storage silo
In be provided with level limiting alarm.
5. sludge according to claim 1 adds the stable drying and other treatment equipment of alkali, it is characterised in that：The control device is to adopt
With the middle control machine of PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021147.8U CN206375805U (en) | 2017-01-09 | 2017-01-09 | Sludge adds the stable drying and other treatment equipment of alkali |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021147.8U CN206375805U (en) | 2017-01-09 | 2017-01-09 | Sludge adds the stable drying and other treatment equipment of alkali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375805U true CN206375805U (en) | 2017-08-04 |
Family
ID=59404520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720021147.8U Expired - Fee Related CN206375805U (en) | 2017-01-09 | 2017-01-09 | Sludge adds the stable drying and other treatment equipment of alkali |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206375805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902983A (en) * | 2019-11-25 | 2020-03-24 | 上海市环境科学研究院 | System and process method for resource treatment and utilization of polluted soil and bottom mud |
-
2017
- 2017-01-09 CN CN201720021147.8U patent/CN206375805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902983A (en) * | 2019-11-25 | 2020-03-24 | 上海市环境科学研究院 | System and process method for resource treatment and utilization of polluted soil and bottom mud |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20180109 |