CN201704181U - Sludge alkalinity stabilizing and drying treatment device - Google Patents
Sludge alkalinity stabilizing and drying treatment device Download PDFInfo
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- CN201704181U CN201704181U CN2010202976970U CN201020297697U CN201704181U CN 201704181 U CN201704181 U CN 201704181U CN 2010202976970 U CN2010202976970 U CN 2010202976970U CN 201020297697 U CN201020297697 U CN 201020297697U CN 201704181 U CN201704181 U CN 201704181U
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- drying
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Abstract
A sludge alkalinity stabilizing and drying treatment device comprises a mixing reactor, a conveyor and a dryer, wherein the conveyor is arranged between the mixing reactor and the dryer. Compared with the traditional sludge alkalinity treatment device, in the sludge alkalinity stabilizing and drying treatment device of the utility model, because the mixing reactor and the dryer are separately arranged, dehydration sludge and exothermic compound are evenly mixed in the mixing reactor, so primary exothermic reaction is carried out, complete exothermic reaction is carried out in the dryer, and thereby the utility model overcomes the defects that in the traditional sludge alkalinity treatment device, because the mixing of the exothermic compound and the dehydration sludge and the exothermic reaction are carried out in the same rotary kiln, not only the sludge and the exothermic compound can not be fully and uniformly mixed, but also the normal movement of materials is influenced, so the kiln ventilation and the material exothermic reaction are influenced, and thereby good alkalinity stabilizing treatment can not be carried out on the sludge.
Description
Technical field
The utility model relates to sewage work's dewatered sludge to be handled, and is specifically related to a kind of mud alkaline stabilisation treatment unit.
Background technology
The ultimate principle of mud alkalescence stabilizing treatment is by an amount of interpolation heat-generating agent, mud is warming up to rapidly more than 100 ℃, a large amount of water vapor evaporations in short period of time, reach dry, dehydration and sterilization purpose, for can be used in agricultural, forestry and urban afforestation or creating conditions in the ultimate disposal of refuse landfill.
Traditional sludge basic treatment device, the mixing and carry out thermopositive reaction and in a rotary kiln, carry out of heat-generating agent and dewatered sludge, when being bonded on the kiln wall after the dust suctions such as the too big or heat-generating agent of, the fast change of kiln higher at moisture percentage in sewage sludge, mud and heat-generating agent are easily formed the pulpous state circle in kiln, can not make not only that mud and heat-generating agent are full and uniform to be mixed, and the proper motion of obstruction material, influence the thermal response of kiln ventilation and material, handle thereby make mud can not obtain good alkaline stabilisation.In addition, traditional sludge basic treatment device, mud and heat-generating agent all do not measure before entering rotary kiln, can not add than accurately controlling the two, influence the alkaline stabilisation treatment effect of mud; Traditional sludge basic treatment device, after material is discharged from rotary kiln, discharging is carried and is adopted worm conveyor, there is certain extruding in compound, originally the material of carrying through thermal response in rotary kiln is extruded into group again, reduce the cooling surface area of compound, influenced the alkaline stabilisation treatment effect of mud.
Summary of the invention
The utility model will solve traditional sludge basic treatment apparatus sewage sludge and heat-generating agent can not uniform mixing, makes mud can not obtain the technical problem that good alkaline stabilisation is handled.
Mud alkalescence of the present utility model is stablized the drying and other treatment device, it is characterized in that comprise a mixing reactor, a handling machinery and a moisture eliminator, this handling machinery is between this mixing reactor and this moisture eliminator.
Mud alkalescence of the present utility model is stablized the drying and other treatment device and is compared with traditional sludge basic treatment device, because mixing reactor and moisture eliminator branch are arranged, dewatered sludge and heat-generating agent uniform mixing in mixing reactor, carry out preliminary thermopositive reaction, in moisture eliminator, carry out abundant thermopositive reaction, thereby, overcome mixing and carrying out thermopositive reaction and in a rotary kiln, carry out of traditional sludge basic treatment device heat-generating agent and dewatered sludge, can not make not only that mud and heat-generating agent are full and uniform to be mixed, and the proper motion of obstruction material, influence the thermopositive reaction of kiln ventilation and material, thereby make mud can not obtain the shortcoming that good alkaline stabilisation is handled.
Mud of the present utility model alkalescence is stablized the drying and other treatment device and is also comprised and/or have a following technical characterictic:
Also comprise the accurate throwing device of a quantitative dosing apparatus of a mud and a heat-generating agent, the discharge end of the discharge end of the quantitative dosing apparatus of this mud and the accurate throwing device of this heat-generating agent lay respectively at the dewatered sludge import of this mixing reactor and heat-generating agent import directly over.
This mixing reactor is the ploughshare mixing reactor.
This ploughshare mixing reactor comprises that a frame, a cylindrical shell, stir a pusher shaft assembly and an electric reducer structure; The two ends of this cylindrical shell are fixedly mounted on this frame inboard; This stirring pusher shaft assembly is rotatably supported in this cylindrical shell by two groups of bearings that are fixedly mounted on this frame outside; One end of this cylindrical shell has this dewatered sludge import and this heat-generating agent import, and the other end has a material outlet; This stirring pusher shaft assembly has one, a plurality of ploughshare paddle and a screw-blade; These a plurality of ploughshare paddles are fixedly mounted on this axle, this dewatered sludge import of contiguous this cylindrical shell and this heat-generating agent import; This screw-blade is fixedly mounted on this axle, this material outlet of contiguous this cylindrical shell; This electric reducer structure links to each other with this an end transmission.
The quantitative dosing apparatus of this mud is one to have the rotary conveyor or the drag conveyer of function of weighing.
The accurate throwing device of this heat-generating agent is made of a taper heat-generating agent hopper and a screw rod conveyor; The lower end of this taper heat-generating agent hopper is communicated with the opening for feed of this screw rod conveyor.
This handling machinery is worm conveyor, rotary conveyor or drag conveyer.
This moisture eliminator is a rotary kiln.
Comprise that also one goes out material conveying device, this feeding end that goes out material conveying device be positioned at this moisture eliminator material outlet under, this goes out material conveying device is rotary conveyor or drag conveyer.
Description of drawings
Fig. 1 is the structural representation that mud alkalescence of the present utility model is stablized the drying and other treatment device.
Embodiment
With reference to Fig. 1, mud alkalescence of the present utility model is stablized drying and other treatment device 100 and is comprised a mixing reactor 110, a handling machinery 120 and a moisture eliminator 130.
The rotary kiln that moisture eliminator 130 is used for known production cement.The center of moisture eliminator 130 1 ends has a material inlet 131, and the other end has a downward material outlet 132 and the obnoxious flavour outlet 133 that makes progress.
The working process that mud alkalescence of the present utility model is stablized drying and other treatment device 100 is as follows:
Mixing reactor 110, after handling machinery 120 and moisture eliminator 130 start, dewatered sludge and heat-generating agent the dewatered sludge import 1121 of the cylindrical shell 112 by mixing reactor 110 and heat-generating agent import 1122 respectively are free falling body state and enter in the mixing reactor 110, the brute force stirring is carried out to dewatered sludge and heat-generating agent in a plurality of ploughshare paddles 1142 limits of the stirring pusher shaft assembly 114 of mixing reactor 110, approximately through time of 2 minutes, make its uniform mixing, carry out preliminary thermopositive reaction, material in mixing between the limit advances backward, when material contacts with the screw-blade 1143 that stirs pusher shaft assembly 114, continued to advance backward by screw-blade 1143, discharge from the material outlet 1123 of the cylindrical shell 112 of mixing reactor 110.The material of discharging from the material outlet 1123 of the cylindrical shell 112 of mixing reactor 110 falls in the handling machinery 120, and handling machinery 120 is carried it backward, falls in the moisture eliminator 130.In moisture eliminator 130, the material limit is carried out the thermopositive reaction limit and is pushed rearward into, temperature reaches about 70 ℃ in the moisture eliminator 130, through about 20 minutes time, the heat that thermopositive reaction is emitted makes moisture evaporation contained in the dewatered sludge become steam, and dewatered sludge is dried, and kills the most of bacterium in the dewatered sludge simultaneously, dewatered sludge obtains highly effective alkaline stabilisation and handles, and discharges from the material outlet 132 of moisture eliminator 130.Discharge after pneumatic outlet 133 collection and treatments of the gas drying device 130 that generates in the entire treatment process simultaneously.
Stablize in the drying and other treatment device 100 in mud alkalescence of the present utility model, mixing reactor 110 can carry out radial and axial stirring to dewatered sludge and heat-generating agent at short notice, make the heavy-gravity sludge crushing, present fluidization, with the heat-generating agent that adds at yardstick uniform mixing less than 1 millimeter, carry out preliminary thermopositive reaction, stopping the short circuit of material advances, carry out abundant thermopositive reaction after entering moisture eliminator 130, such setting, bring into play two processes advantage separately, avoided heat-generating agent in the traditional mud basic treatment device to mix and be reflected at carrying out the shortcoming brought in the rotary kiln with dewatered sludge.
At alkaline water ratio≤85% of stablizing 100 dewatered sludges to be processed of drying and other treatment device of mud of the present utility model, the main component of heat-generating agent is unslaked lime (CaO 〉=80%).
Can not be in order to overcome traditional mud basic treatment device to the two add of dewatered sludge and heat-generating agent than accurately controlling the shortcoming of being brought, mud alkalescence of the present utility model stablize drying and other treatment device 100 and is also comprised quantitative dosing apparatus 140 of a mud and heat-generating agent precision throwing device 150.
The quantitative dosing apparatus 140 of mud is a known rotary conveyor or a drag conveyer with function of weighing, as ICS-500-ST-MF type rotary conveyor.
The accurate throwing device 150 of heat-generating agent is made of a taper heat-generating agent hopper 151 and one known screw rod conveyor 152.The lower end of taper heat-generating agent hopper 151 is communicated with the opening for feed of screw rod conveyor 152.In order to guarantee that the opening for feed of screw rod conveyor 152 is carried out abundant feed, taper heat-generating agent hopper 151 will have big volume.
The discharge end of the screw rod conveyor 152 of the accurate throwing device 150 of the discharge end of the quantitative dosing apparatus 140 of mud and heat-generating agent lay respectively at the dewatered sludge import 1121 of cylindrical shell 112 of mixing reactor 110 and heat-generating agent import 1122 directly over.
In order to overcome traditional mud basic treatment device material after the rotary kiln discharge, discharging is carried and is adopted the shortcoming that worm conveyor brought, and mud alkalescence of the present utility model is stablized drying and other treatment device 100 and comprised that also one goes out material conveying device 160.The feeding end that goes out material conveying device 160 be positioned at moisture eliminator 130 material outlet 132 under.Go out material conveying device 160 and be known rotary conveyor or drag conveyer.
In addition, also can prilling granulator be set, loose particles is made in discharging at the discharge end that goes out material conveying device 160.
Claims (9)
1. a mud alkalescence is stablized the drying and other treatment device, it is characterized in that comprise a mixing reactor, a handling machinery and a moisture eliminator, this handling machinery is between this mixing reactor and this moisture eliminator.
2. mud alkalescence as claimed in claim 1 is stablized the drying and other treatment device, it is characterized in that, also comprise the accurate throwing device of a quantitative dosing apparatus of a mud and a heat-generating agent, the discharge end of the discharge end of the quantitative dosing apparatus of this mud and the accurate throwing device of this heat-generating agent lay respectively at the dewatered sludge import of this mixing reactor and heat-generating agent import directly over.
3. mud alkalescence as claimed in claim 1 or 2 is stablized the drying and other treatment device, it is characterized in that this mixing reactor is the ploughshare mixing reactor.
4. mud alkalescence as claimed in claim 3 is stablized the drying and other treatment device, it is characterized in that, this ploughshare mixing reactor comprises that a frame, a cylindrical shell, stir a pusher shaft assembly and an electric reducer structure; The two ends of this cylindrical shell are fixedly mounted on this frame inboard; This stirring pusher shaft assembly is rotatably supported in this cylindrical shell by two groups of bearings that are fixedly mounted on this frame outside; One end of this cylindrical shell has this dewatered sludge import and this heat-generating agent import, and the other end has a material outlet; This stirring pusher shaft assembly has one, a plurality of ploughshare paddle and a screw-blade; These a plurality of ploughshare paddles are fixedly mounted on this axle, this dewatered sludge import of contiguous this cylindrical shell and this heat-generating agent import; This screw-blade is fixedly mounted on this axle, this material outlet of contiguous this cylindrical shell; This electric reducer structure links to each other with this an end transmission.
5. mud as claimed in claim 2 alkalescence is stablized the drying and other treatment device, it is characterized in that, the quantitative dosing apparatus of this mud is one to have the rotary conveyor or the drag conveyer of function of weighing.
6. stablize the drying and other treatment device as claim 2 or 5 described mud alkalescence, it is characterized in that the accurate throwing device of this heat-generating agent is made of a taper heat-generating agent hopper and a screw rod conveyor; The lower end of this taper heat-generating agent hopper is communicated with the opening for feed of this screw rod conveyor.
7. mud alkalescence as claimed in claim 1 is stablized the drying and other treatment device, it is characterized in that this handling machinery is worm conveyor, rotary conveyor or drag conveyer.
8. mud alkalescence as claimed in claim 1 is stablized the drying and other treatment device, it is characterized in that this moisture eliminator is a rotary kiln.
9. mud alkalescence as claimed in claim 1 is stablized the drying and other treatment device, it is characterized in that, comprise that also one goes out material conveying device, this feeding end that goes out material conveying device be positioned at this moisture eliminator material outlet under, this goes out material conveying device is rotary conveyor or drag conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202976970U CN201704181U (en) | 2010-07-05 | 2010-08-19 | Sludge alkalinity stabilizing and drying treatment device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020246442 | 2010-07-05 | ||
| CN201020246442.1 | 2010-07-05 | ||
| CN2010202976970U CN201704181U (en) | 2010-07-05 | 2010-08-19 | Sludge alkalinity stabilizing and drying treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704181U true CN201704181U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202976970U Expired - Lifetime CN201704181U (en) | 2010-07-05 | 2010-08-19 | Sludge alkalinity stabilizing and drying treatment device |
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| CN (1) | CN201704181U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438698A (en) * | 2013-09-12 | 2013-12-11 | 华陆工程科技有限责任公司 | External-mix feeder for rotary furnace |
| CN104229401A (en) * | 2014-08-22 | 2014-12-24 | 北方重工集团有限公司 | Continuous horizontal type strong blending machine |
| CN105502885A (en) * | 2016-01-15 | 2016-04-20 | 中和荣华环保科技(北京)有限公司 | Two-section backflow type sludge lime stable drying system |
| CN105695032A (en) * | 2016-03-02 | 2016-06-22 | 普利资环境科技（苏州）有限公司 | System for making sludge into regenerated solid fuel |
| CN108658416A (en) * | 2018-04-12 | 2018-10-16 | 陈秀花 | A kind of petroleum exploitation sludge innocent treatment equipment |
| CN109114991A (en) * | 2018-07-23 | 2019-01-01 | 新中天环保股份有限公司 | A kind of solid sulphur in hazardous waste burn system consolidates chlorine processing equipment |
-
2010
- 2010-08-19 CN CN2010202976970U patent/CN201704181U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438698A (en) * | 2013-09-12 | 2013-12-11 | 华陆工程科技有限责任公司 | External-mix feeder for rotary furnace |
| CN104229401A (en) * | 2014-08-22 | 2014-12-24 | 北方重工集团有限公司 | Continuous horizontal type strong blending machine |
| CN105502885A (en) * | 2016-01-15 | 2016-04-20 | 中和荣华环保科技(北京)有限公司 | Two-section backflow type sludge lime stable drying system |
| CN105695032A (en) * | 2016-03-02 | 2016-06-22 | 普利资环境科技（苏州）有限公司 | System for making sludge into regenerated solid fuel |
| CN105695032B (en) * | 2016-03-02 | 2018-10-09 | 普利资环境科技（苏州）有限公司 | A kind of system that regenerable solid fuel is made in sludge |
| CN108658416A (en) * | 2018-04-12 | 2018-10-16 | 陈秀花 | A kind of petroleum exploitation sludge innocent treatment equipment |
| CN109114991A (en) * | 2018-07-23 | 2019-01-01 | 新中天环保股份有限公司 | A kind of solid sulphur in hazardous waste burn system consolidates chlorine processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CSD (BEIJING) WATER WORKS OPERATION MANAGEMENT CO. Free format text: FORMER OWNER: BEIJING ZHONGCHI GREEN ENERGY ENVIRONMENTAL TECHNOLOGY CO., LTD. Effective date: 20140123 Free format text: FORMER OWNER: CSD (BEIJING) ENVIRONMENTAL PROTECTION DEVELOPMENT CO., LTD. Effective date: 20140123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100088 HAIDIAN, BEIJING TO: 100192 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140123 Address after: 100192, Beijing, Haidian District, 66 small West Road, Zhongguancun Dongsheng science and Technology Park (North Territory) D District, building 2, 4 floor Patentee after: China holding (Beijing) water operation Co., Ltd. Address before: 100088 Beijing City, Haidian District Zhichun Road No. 6 B District Jinqiu International Building room 306 Patentee before: Beijing Zhongchi Green Energy Environmental Technology Co., Ltd. Patentee before: CSD (Beijing) Environmental Protection Development Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGCHI WATER CO., LTD. Free format text: FORMER NAME: CSD (BEIJING) WATER WORKS OPERATION MANAGEMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100192, Beijing, Haidian District, 66 small West Road, Zhongguancun Dongsheng science and Technology Park (North Territory) D District, building 2, 4 floor Patentee after: CSD WATER SERVICE CO., LTD. Address before: 100192, Beijing, Haidian District, 66 small West Road, Zhongguancun Dongsheng science and Technology Park (North Territory) D District, building 2, 4 floor Patentee before: China holding (Beijing) water operation Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |