CN202072597U - Sludge drying device - Google Patents
Sludge drying device Download PDFInfo
- Publication number
- CN202072597U CN202072597U CN2011201702200U CN201120170220U CN202072597U CN 202072597 U CN202072597 U CN 202072597U CN 2011201702200 U CN2011201702200 U CN 2011201702200U CN 201120170220 U CN201120170220 U CN 201120170220U CN 202072597 U CN202072597 U CN 202072597U
- Authority
- CN
- China
- Prior art keywords
- drying
- drying roller
- mud
- high temperature
- temperature air
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a sludge drying device, which comprises a pedestal and a drying rotary drum arranged on the pedestal. The sludge drying device is characterized in that: a high-temperature air pipe coaxial with the drying rotary drum is arranged in the drying rotary drum; a sludge feeding inlet and a hot steam outlet are formed on the upper side of one end the drying rotary drum; a hot air outlet is formed on the upper side of the other end the drying rotary drum; a sludge discharging outlet is formed on the lower side of the other end the drying rotary drum; and an air inlet of the high-temperature air pipe is positioned on one side of the sludge discharging outlet of the drying rotary drum. The problems of secondary pollution and low drying efficiency in a sludge drying process are well solved; the operation cost of equipment is also reduced at the same time; and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of mud drying unit, and the waste heat air after the use pyrolyzing sludge burns is as thermal source, and direct bonded mode between employing is applied to the heat treated pre-treating technology of mud (oven dry is handled).
Background technology
The mud that current sewage work produces, in the landfill disposal mode, but it has accounted for a large amount of land resourcess, causes the possibility of secondary pollution very big simultaneously.Though be the wholesomeness landfill, when running into natural disasteies such as earthquake, consequence can not be imagined.Thereby the pyrolyzing sludge incineration technology is one of best-of-breed technology means of sludge treatment.Unite sending out of issue according to National Development and Reform Committee and house and town and country construction portion and correct [2011] No. 461 files of ring money, the Sludge Disposal Techniques of vigorously advocating and helping pyrolyzing sludge to burn.Wherein the UTILIZATION OF VESIDUAL HEAT IN that produces behind the pyrolytic incineration is come the pyrolysis pre-treatment of mud---and oven dry as the pre-treating technology of effective reduction pyrolysis processing running cost, is again the big problem of using of one in the sludge treatment technology.
Existing mud drying technology has direct heat exchange formula and indirect heat exchange formula.The direct heat exchange formula is directly carried out the heat exchange of fierceness because of warm air and mud, especially at the oven dry segment trailer, and the particle behind the drying sludge, very easily floating under hot air circulate, the hot steam of Pai Chuing has a large amount of dust like this, causes secondary pollution.And the indirect heat exchange formula, though can bigger solution secondary pollution problem, owing to directly contact with polluting, heat exchange weak effect, drying efficiency are not good, therefore only use and the processing of mud on a small quantity, production efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of mud drying unit, and this device has well solved secondary pollution and the low problem of drying efficiency in the mud oven dry processing, has also reduced the running cost of equipment simultaneously, has improved production efficiency.
Of the present utility model being characterised in that: a kind of mud drying unit, comprise base and the drying roller of being located on the base, it is characterized in that: be equipped with in the described drying roller and the co-axial high temperature air pipeline of drying roller, described drying roller one end upside is provided with sludge inlet and hot steam outlet; The other end upside is provided with hot air outlet, and downside is provided with the mud discharge port, and described high temperature air conduit air inlet is positioned at drying roller mud discharge port one side.
Described drying roller is connected with drive-motor so that drying roller rotation through master wheel, pinion(gear), and described master wheel is connected with spoke slat on being located at the drying roller periphery wall; Described drying roller two ends are provided with the annulus guide rail, described annulus guide rail be located at rotating disk on the base and be connected to realize the support of drying roller and to be rotatably assorted.
In the described high temperature air pipeline spiral mandrel is installed, described spiral mandrel is positioned at high temperature air pipeline air outlet and is provided with several baffle plates.
Described base is positioned at sludge inlet one end and is provided with arrangement for adjusting height.
Described arrangement for adjusting height comprises the hydro-cylinder of being located on the base, and the hydraulic stem and the feet of described hydro-cylinder are hinged.
Be laid with several stirring baffle plates on the described drying roller internal perisporium.
Advantage of the present utility model: according to direct drying type secondary pollution serious with a low defective of drying type drying efficiency, structurally, optimize direct type and indirect type combination, good solution the low problem of drying efficiency.Adopt the direct type heat exchange at the mud entrance, since the undressed mud of ingress, the water content height, and the heat exchange at this place can't cause the floating of mud granule to overflow; On the other hand, this section played the pre-treatment effect of oven dry, and most water vapour oven dry is taken away.Afterwards, adopt the indirect type heat exchange, because the pre-treatment of leading portion, in addition back segment gets special construction again, can significantly improve mud to get treatment capacity, effectively solves and improves drying efficiency, has reduced running cost.
Description of drawings
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the described drive-motor of a utility model embodiment place radial section structural representation.
Fig. 3 is the described runner of a utility model embodiment place radial section structural representation.
Among the figure: 1 is base; 2 is drying roller; 3 is the high temperature air pipeline; 4 is sludge inlet; 51 are the hot steam outlet; 52 is hot air outlet; 6 is the mud discharge port; 7 is arrangement for adjusting height; 11 is rotating disk; A is a drive-motor; 21 is spoke slat; 22 is the annulus guide rail; 23 is the stirring baffle plate; 31 is the high temperature air conduit air inlet; 32 is the spiral mandrel; 33 is high temperature air pipeline air outlet; 34 is baffle plate; 71 is hydro-cylinder; 72 is hydraulic stem; 73 is feet; A1 is a master wheel; A2 is a pinion(gear).
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
With reference to figure 1, Fig. 2 and Fig. 3, a kind of mud drying unit, comprise base 1 and the drying roller of being located on the base 12, it is characterized in that: be equipped with in the described drying roller 2 and drying roller 2 co-axial high temperature air pipelines 3, described drying roller 2 one end upsides are provided with sludge inlet 4 and hot steam outlet 51; The other end upside is provided with hot air outlet 52, and downside is provided with mud discharge port 6, and described high temperature air pipeline 3 inlet mouths 31 are positioned at drying roller 2 mud discharge ports 6 one sides.
Described drying roller 2 is connected with drive-motor A so that drying roller 2 rotation through master wheel A1, pinion(gear) A2, and described master wheel A1 is connected with spoke slat 21 on being located at drying roller 2 periphery walls; Described drying roller 2 two ends are provided with annulus guide rail 22, described annulus guide rail 22 be located at rotating disk 11 on the base 1 and be connected to realize the support of drying roller 2 and to be rotatably assorted.
In the described high temperature air pipeline 3 spiral mandrel 32 is installed, described spiral mandrel 32 is positioned at high temperature air pipeline 3 air outlets 33 and is provided with several baffle plates 34.
Described base 1 is positioned at sludge inlet 4 one ends and is provided with arrangement for adjusting height 7.
Described arrangement for adjusting height 7 comprises the hydro-cylinder of being located on the base 71, and the hydraulic stem 72 and the feet 73 of described hydro-cylinder 71 are hinged.
Be laid with several stirring baffle plates 23 on described drying roller 2 internal perisporiums.
In the utility model one preferred embodiment,, comprise that mounting seat, drying roller, drive-motor and high temperature air pipeline etc. form with reference to figure 1.
Arrangement for adjusting height on the mounting seat can make whole work unit horizontal by constant slope work.Its gradient is to adjust according to the length of oven dry mud required time.Transfer big gradient, drying time shortens; Turn gradient down, drying time increases.
The sludge inlet of drying roller is positioned at the mounting seat high order end, and the top is provided with sludge inlet and hot steam outlet.The kiln tail places the low order end of mounting seat; The top is provided with hot air outlet, and the mud discharge port is established in the bottom.
With reference to figure 2 and Fig. 3, drying roller middle part periphery wall is welded with some spoke slats, and master wheel is anchored on the spoke slat.Master wheel drives drying roller and rotates with under engaged transmission at the pinion(gear) on the drive-motor cooperates.The design of spoke slat is to avoid master wheel to contact with the direct of drying roller, and is overheated to prevent master wheel, and makes the convenience of installing.Drying roller two cylindrical is equipped with an annulus guide rail, and its two runners installing in drying roller cylindrical left and right sides symmetry become to be rotatably assorted, and it is stable to guarantee that drying roller rotates.
The seam of high temperature air pipe interior has the spiral mandrel.When making high temperature hot gas pass through pipeline by this, heat is transmitted to drying roller inside uniformly.The spiral mandrel is appeared to hold and is fixed on the base two ends, and the high temperature air pipeline is not rotated with drying roller.The hot-blast outlet of high temperature air pipeline becomes certain oblique angle, and is provided with baffle plate, can make air-out direction towards mud, and prevent in the mud flow ipe.
Mud falls into drying roller from opening for feed, runs into the warm air that the high temperature air pipeline spreads out of, with its direct heat exchange.Afterwards because the rotation of drying roller, and the gradient of unit, make mud constantly within it portion do onwards and stir the indirect heat exchange section that has entered mud and hot gas like this.It is dendritic baffle plate that the drying roller inner periphery evenly is welded with some cross sections, and mud owing to the effect of baffle plate, places in the cavity of baffle plate and high temperature air pipeline in drying roller all the time.Because the continuous stirring of mud, and be in all the time in the encirclement of hot-fluid, increase heat transfer area, thereby improved drying efficiency.
The mud that drying finishes is by placing kiln tail sludge outlet to discharge, and the hot steam that produces is by heat outlet and discharge.
Direct unitized dryer between the utility model adopts special structure formation, is that the drying technology of indirect type and direct type is further improved.Mud oven dry secondary pollution and the low problem of drying efficiency in handling solved preferably, reduced the running cost of equipment.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (6)
1. mud drying unit, comprise base and the drying roller of being located on the base, it is characterized in that: be equipped with in the described drying roller and the co-axial high temperature air pipeline of drying roller, described drying roller one end upside is provided with sludge inlet and hot steam outlet; The other end upside is provided with hot air outlet, and downside is provided with the mud discharge port, and described high temperature air conduit air inlet is positioned at drying roller mud discharge port one side.
2. mud drying unit according to claim 1 is characterized in that: described drying roller is connected with drive-motor so that drying roller rotation through master wheel, pinion(gear), and described master wheel is connected with spoke slat on being located at the drying roller periphery wall; Described drying roller two ends are provided with the annulus guide rail, described annulus guide rail be located at rotating disk on the base and be connected to realize the support of drying roller and to be rotatably assorted.
3. mud drying unit according to claim 1 is characterized in that: in the described high temperature air pipeline spiral mandrel is installed, described spiral mandrel is positioned at high temperature air pipeline air outlet and is provided with several baffle plates.
4. mud drying unit according to claim 1 and 2 is characterized in that: described base is positioned at sludge inlet one end and is provided with arrangement for adjusting height.
5. mud drying unit according to claim 4 is characterized in that: described arrangement for adjusting height comprises the hydro-cylinder of being located on the base, and the hydraulic stem and the feet of described hydro-cylinder are hinged.
6. mud drying unit according to claim 1 is characterized in that: be laid with several stirring baffle plates on the described drying roller internal perisporium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201702200U CN202072597U (en) | 2011-05-26 | 2011-05-26 | Sludge drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201702200U CN202072597U (en) | 2011-05-26 | 2011-05-26 | Sludge drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202072597U true CN202072597U (en) | 2011-12-14 |
Family
ID=45110704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201702200U Expired - Lifetime CN202072597U (en) | 2011-05-26 | 2011-05-26 | Sludge drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202072597U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674656A (en) * | 2012-06-03 | 2012-09-19 | 黄云生 | High-efficiency countercurrent drying purification processing mechanism of slurry pollutants |
| CN102840587A (en) * | 2012-09-03 | 2012-12-26 | 林秀梅 | Compound method and system for directly recovering heat inside and outside rotary kiln |
| WO2014032305A1 (en) * | 2012-09-03 | 2014-03-06 | Lin Xiumei | Inner and outer heat compound system and method for directly recovering heat of rotary kiln |
| CN105016598A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge heating and drying device |
| CN105016597A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge heat-drying machine |
| CN105819656A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Casing used for bottom drying-type sludge drying device |
| CN109114914A (en) * | 2018-08-15 | 2019-01-01 | 绩溪袁稻农业产业科技有限公司 | Rice drying machine |
| CN111393242A (en) * | 2020-03-24 | 2020-07-10 | 阜阳运筹生产力促进中心有限公司 | Automatic match production equipment |
-
2011
- 2011-05-26 CN CN2011201702200U patent/CN202072597U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674656A (en) * | 2012-06-03 | 2012-09-19 | 黄云生 | High-efficiency countercurrent drying purification processing mechanism of slurry pollutants |
| CN102840587A (en) * | 2012-09-03 | 2012-12-26 | 林秀梅 | Compound method and system for directly recovering heat inside and outside rotary kiln |
| WO2014032305A1 (en) * | 2012-09-03 | 2014-03-06 | Lin Xiumei | Inner and outer heat compound system and method for directly recovering heat of rotary kiln |
| CN102840587B (en) * | 2012-09-03 | 2015-03-04 | 林秀梅 | Compound method and system for directly recovering heat inside and outside rotary kiln |
| CN105016598A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge heating and drying device |
| CN105016597A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge heat-drying machine |
| CN105819656A (en) * | 2015-01-07 | 2016-08-03 | 广州新致晟环保科技机械设备有限公司 | Casing used for bottom drying-type sludge drying device |
| CN105819656B (en) * | 2015-01-07 | 2023-11-07 | 广州正晟科技有限公司 | Shell for bottom drying type sludge drying device |
| CN109114914A (en) * | 2018-08-15 | 2019-01-01 | 绩溪袁稻农业产业科技有限公司 | Rice drying machine |
| CN111393242A (en) * | 2020-03-24 | 2020-07-10 | 阜阳运筹生产力促进中心有限公司 | Automatic match production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202072597U (en) | Sludge drying device | |
| CN105090993B (en) | Built-in comprehensive drying and incinerating system for sludge and drying and incinerating method for sludge | |
| CN105923618B (en) | Carbonization or activation equipment for organic matter with high water content and carbonization or activation process | |
| CN102445059B (en) | Countercurrent double-loop cylinder dryer | |
| CN103624060A (en) | Continuous high-temperature oxygen-isolated carbonization process for treatment of municipal solid waste and apparatus used therein | |
| CN201217645Y (en) | System for drying sewage sludge with solar energy | |
| CN204006029U (en) | The comprehensive drying and incineration system of a kind of built-in mud | |
| CN104150726B (en) | A kind of sludge treatment equipment of minimizing and sludge drying method | |
| CN105368497A (en) | Biomass material microwave-assisted pyrolysis gasification device, and application method thereof | |
| CN104829080A (en) | Compound sludge high-temperature pyrolysis device | |
| CN107814472A (en) | A kind of sludge drying processing method and device | |
| CN202829932U (en) | Rotary heating device | |
| CN103449700A (en) | Sludge quick-dry continuous heat-supplying wind-dry type drying device | |
| CN207735011U (en) | Saturated activity charcoal adsorbs situ regeneration system | |
| CN107557041A (en) | Vertical two-way heats low-order coal rapid pyrolysis apparatus | |
| CN206786727U (en) | Rubbish charcoal gas coproduction monotubular cracking apparatus and its integrated system | |
| CN203568952U (en) | Stirring and drying device | |
| CN202968336U (en) | Multilayer running hot air drying device | |
| CN205115261U (en) | Collection preheats and dry second grade jar as an organic whole | |
| CN205740712U (en) | A kind of sludge drying device | |
| CN201593901U (en) | Lignite drying furnace | |
| CN107676799A (en) | Heat exchange cracks the useless modeling equipment of life medical waste damaged tire to a kind of energy ball at a high speed | |
| WO2012055125A1 (en) | Coal material decomposing device by gravity propulsion | |
| CN201476494U (en) | Sand dryer for production line of modified asphalt waterproof rolling material | |
| CN205528348U (en) | Solar energy sludge thickening mummification integration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20160314 Granted publication date: 20111214 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170914 Granted publication date: 20111214 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170914 Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210526 Granted publication date: 20111214 |