CN102557383A - Inclined disk blade dryer for drying sludge and treatment method thereof - Google Patents
Inclined disk blade dryer for drying sludge and treatment method thereof Download PDFInfo
- Publication number
- CN102557383A CN102557383A CN2011104224008A CN201110422400A CN102557383A CN 102557383 A CN102557383 A CN 102557383A CN 2011104224008 A CN2011104224008 A CN 2011104224008A CN 201110422400 A CN201110422400 A CN 201110422400A CN 102557383 A CN102557383 A CN 102557383A
- Authority
- CN
- China
- Prior art keywords
- hollow
- stir shaft
- drying
- chuck
- disc type
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 68
- 239000010802 sludge Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000008676 import Effects 0.000 claims description 18
- 239000012159 carrier gas Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 2
- 238000009270 solid waste treatment Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000010865 sewage Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an inclined disk blade dryer for drying sludge and a treatment method thereof, which belong to the field of solid waste treatment. The inclined disk blade dryer consists of a w-shaped shell with a jacket, two hollow blade shafts and a transmission device, wherein hollow blades are arranged on the shafts; and rotating joints for introducing hot media are arranged at shaft ends. Heat needed for drying sludge moisture is conducted to a material through the inner wall of the w-shaped groove with the jacket, a rotary shaft body and the walls of the hollow blades, and an indirect heating way is adopted. The material is continuously and quantitatively added into the drier from a feeding hole, and is stirred, mixed and dispersed by using the hollow blades under the triple heating actions of the hollow blades, the rotary shaft body and the jacket for drying and evaporating; the dried and qualified material is conveyed to the discharging hole through the hollow blades and is discharged out of the drier; and meanwhile, the blades are arranged in a staggered way, so that self-cleaning of the dryer is realized. A thermal carrier directly enters the jacket of the shell and the rotating hollow rotary shaft and blades, so that the heat transfer area of unit volume is large, the thermal efficiency is high, and back-mixing is not required.
Description
Technical field
The present invention relates to a kind of inclination disc type blade dryer and treatment process that is used for sludge drying, belong to the solid waste process field.
Background technology
During " 12 "; China will accomplish newly-increased sewage and focus on 1500 ten thousand stere/years of ability; With newly-increased sewage load operating load rate be 75% and mud (water ratio 80%) to account for the sewage mass ratio be 0.6 ‰ calculating, sludge yield will be with the speed increase in 246 ten thousand stere/years during " 12 ".The growth that the generation of the end products mud of WWT increases along with sewage load makes how these mud of rational and effective processing become problem demanding prompt solution.2011 1 to June; 1255.0 ten thousand tons of whole nation COD total emission volumns, 131.2 ten thousand tons of ammonia nitrogen total emission volumns, 1114.1 ten thousand tons of sulfur dioxide emissions total amounts; 1206.7 ten thousand tons of discharged nitrous oxides total amounts; Big degree reduced than 2010, further strengthened the treating sludge dynamics, helped to reduce the discharging of pollutent.
Domestic in the past processing mud mainly adopts methods such as landfill, compost and burning, though that these treatment processs are used is general, all exists and is difficult for the problem that overcomes separately.And cause the in-problem basic reason of aforementioned various treatment process is that moisture percentage in sewage sludge is too high.Because; The mummification and the moulding of mud are played decisive role to subsequent disposal; And the domestic equipment that mud is carried out mummification is in conceptual phase mostly, its mummification effect deviation of the drying machine that puts into operation, and the mud after the mummification also need carry out back-mixing; Therefore, the research and development of drying machine improvement problem is extremely urgent.
The general drying machine setting angle that existing market generally adopts is bigger; Residence time is shorter, needs back-mixing, and can't underwayly carry out automatically cleaning; Mud is prone to adhere on the blade like this; Reduce heat transfer efficiency, restricted the treatment capacity and the operating environment of mud, especially inapplicable for HV mud.
Summary of the invention
In order to overcome above-mentioned technological gap, the invention provides a kind of inclination disc type blade dryer and treatment process that is used for sludge drying.
A kind of inclination disc type blade dryer that is used for sludge drying, the static housing that has a heating jacket with and be configured in the stir shaft that box house has a hollow blade at angle of inclination and form; And be provided with steam inlet in the opening for feed, discharge opening, discharge shutter valve, the import of stir shaft jacket steam, stir shaft main shaft, stir shaft chuck condensation-water drain, stir shaft main shaft condensation-water drain, venting port, emergency safety protection water spray import, access hole and temperature, pressure monitoring point.
Described inclination disc type blade dryer be a kind of be the main horizontal PADDLE DRYERS of stir shaft with thermal conduction.
The described static housing upper end that has heating jacket is provided with 1 opening for feed, and the lower end is provided with two discharge ports, through discharge shutter valve adjustment load.
The intravital stir shaft of described case is made up of the ω shape housing that has chuck and groomed oar rachis and transmission mechanism.Arranging hollow blade on each stir shaft, and blade is to have certain angle of inclination; And staggered arrangement.
The mode of the indirect heating that described mummification is adopted, the required heat of dewatered sludge moisture is conducted to material by inwall, rotation axis body and the hollow blade wall of the ω shape groove that has chuck, increases heat transfer area.Wherein, the chuck of each stir shaft is provided with 4 steam inlets, 4 condensation-water drains; The main shaft of each stir shaft is provided with 1 steam inlet, 1 condensation-water drain.
Hollow blade on described two stir shafts is interlaced, side-to-side motion, thus can remove the mud that sticks in casing and the rotating shaft automatically, realize from cleaning function.
The described emergency safety that on casing, is provided with is protected the water spray import, and when temperature detection surpassed preset temp, emergency safety protection water spray system started, and protects device security.
Thermal barrier can adopt thermal oil, steam, water etc. according to the practical implementation demand.
A kind of inclination disc type blade drying method of sludge drying, axle head are equipped with the swivel joint that thermal medium imports; The required heat of dewatered sludge moisture is conducted to material by inwall, rotation axis body and the hollow blade wall of the ω shape groove that has chuck, adopts the mode of indirect heating; Adding in the drying machine of material continuous and quantitative by opening for feed; Receive simultaneously from hollow paddle, rotation axis body and the triple heat effects of chuck at hollow paddle stirring, mixing and dispersive; Realization is to drying, the evaporation of material; Dry qualified material is delivered to outside discharge port and the discharge machine by hollow paddle, and simultaneously, the staggered arrangement of blade has realized the automatically cleaning of drying machine; Thermal barrier directly gets in the shell chuck in the hollow rotating shaft and blade with rotation.
Contain following steps;
Adding in the drying machine of wet mud continuous and quantitative by opening for feed.
The chuck of stir shaft and stir shaft main shaft feed steam, receive simultaneously from hollow paddle and the effect of chuck dual-heated at hollow paddle stirring, mixing and dispersive, thereby realization make moisture evaporation in the mud to the drying of mud.
The qualified material of mummification is delivered to outside discharge port and the discharge machine by hollow paddle.Through discharge shutter valve adjustment discharging amount.
The carrier gas that produces after the mummification enters the carrier gas treatment unit, is back in the drying machine after treatment and utilizes.
The water of condensation of the stir shaft chuck in the drying process and the water of condensation of stir shaft main shaft are collected the back discharging.
The characteristics that have of the present invention:
(1) compact equipment, the plant area area is little.Can know that by device structure dry institute heat requirement mainly is to be provided by the many hollow blade walls that are arranged in thick and fast on the tubular shaft, and the heat transfer capacity of chuck wall only accounts for few part.So the heat-transfer surface of unit volume equipment is big, can save occupation area of equipment, reduce initial cost.
(2) HU is high.Dry institute heat requirement is not to provide by hot gas, has reduced the thermosteresis that hot gas is taken away.Because compact equipment, and supplementary unit is few, and heat lost by radiation also reduces.HU can reach more than 90%.
(3) because the blade structure is special, material alternately is squeezed in drying process and relaxes, and has strengthened drying.In addition, the design that is meshing with each other between blade makes it have automatic cleaning action, can effectively stop the phenomenons such as gluing, sticking wall, seize of the very big mud of viscosity, therefore can adapt to well viscosity and plaster material.
(4) gas usage is few, can reduce or save the part utility appliance accordingly.Owing to do not need to heat, therefore greatly reduced gas usage in the drying process with gas.Because gas usage is few, gas flow rate is low in the moisture eliminator, and the dust of being carried under one's arms out by gas is few, saves the fuel gas and dust retrieving arrangement of drying back system, saves facility investment.
(5) material wide adaptability, uniform drying.But residence time regulated at will is to adapt to the dry requirement of difficult dried material and high moisture material.In addition, according to different material also rotating speed and the thermal barrier temperature etc. of adjustable feed rate, axle, several minutes with select residence time of material between several hours arbitrarily.Therefore all be suitable for for being prone to dry and being difficult for dried material.In addition, though in the moisture eliminator many agitating vanes are arranged, mixing of materials is even, and still, material flows to the mobile piston flow that is basically of discharge port from charging opening in moisture eliminator, residence time narrowly distributing, and product drying is even.
(6) equipment is wear-resisting, material is anticorrosion, so the maintenance amount is minimum, the annual repair time that only needs 7 days, the work-ing life of having improved drying machine greatly simultaneously.
Description of drawings
Fig. 1 is a kind of inclination disc type blade dryer structural representation that is used for sludge drying of the present invention.
Fig. 2 is the diagrammatic cross-section of looking up of Fig. 1.
Fig. 3 looks diagrammatic cross-section for the left side of Fig. 1.
Among the figure: the static housing 1, stir shaft 2, opening for feed 3, the import 4 of emergency safety protection water spray, venting port 5, stir shaft jacket steam import 6, discharge shutter valve 7, access hole 8, stir shaft main shaft steam inlet 9, stir shaft main shaft condensation-water drain 10, discharge opening 11, stir shaft chuck condensation-water drain 12, carrier gas inlet 13, carrier gas outlet 14, hollow paddle 15, temperature detecting point 16, the pressure detection point 17 that have heating jacket.
Embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is further specified:
Obviously, many modifications and the variation made based on aim of the present invention of those skilled in the art belongs to protection scope of the present invention.
Like Fig. 1,2, shown in 3, through a kind of disc type blade dryer that inclines that is used for sludge drying that present method is carried out, utilize the mode of indirect heating, with the moisture evaporation in the mud to reach the purpose of dewatered sludge.Difference along with mud handling capacity; The thermal medium that system selects for use can be selected saturation steam, superheated vapour etc. for use according to the actual items demand; Each parameter can be adjusted the result according to practical operation situation and regulate; Therefore under the prerequisite of accompanying claims scope of the present invention, in the practical implementation process again, can make some suitable changes to the selection of key parameter among the present invention.The present invention is applicable to the drying and other treatment in the big-and-middle-sized sludge treatment project.
A kind of inclination disc type blade dryer that is used for sludge drying,
The static housing 1 that has a heating jacket with and be configured in the stir shaft 2 that box house has a hollow blade at angle of inclination and form; And be provided with steam inlet 9 in the opening for feed 3, discharge opening 11, discharge shutter valve 7, stir shaft jacket steam import 6, stir shaft main shaft, stir shaft chuck condensation-water drain 12, carrier gas inlet 13, carrier gas outlet 14, stir shaft main shaft condensation-water drain 10, venting port 5, the import 4 of emergency safety protection water spray, temperature detecting point 16, access hole 8 and temperature, pressure monitoring point 17.
Described static housing 1 upper end that has heating jacket is provided with 1 opening for feed 3, and the lower end is provided with two discharge openings 11, and discharge shutter valve 7 connects discharge opening 11, through discharge shutter valve 7 adjustment loads.
Have a plurality of venting ports 5 and stir shaft jacket steam import 6 are arranged on the static housing 1 of heating jacket;
The intravital stir shaft of described case is made up of the ω shape housing that has chuck and groomed oar rachis and transmission mechanism.Arranging hollow blade 15 on each stir shaft, and hollow blade 15 is to have certain angle of inclination; And staggered arrangement.
The mode of the indirect heating that described mummification is adopted, the required heat of dewatered sludge moisture is conducted to material by inwall, rotation axis body and the hollow blade wall of the ω shape groove that has chuck, increases heat transfer area.Wherein, the chuck of each stir shaft is provided with 4 steam inlets, 4 condensation-water drains; The main shaft of each stir shaft is provided with 1 steam inlet, 1 condensation-water drain.
Hollow blade 15 on described two stir shafts 2 is interlaced, side-to-side motion, thus can remove the mud that sticks in casing and the rotating shaft automatically, realize from cleaning function.
The described emergency safety that on the static housing that has heating jacket 1, is provided with is protected water spray import 4, and when temperature detection surpassed preset temp, emergency safety protection water spray system started, and protects device security.
Thermal barrier can adopt thermal oil, steam, water etc. according to the practical implementation demand.
A kind of disc type blade dryer that inclines that is used for sludge drying, being applied to a scale is 100m
3The sludge drying of/d is handled project.Through the processing of this integrated system, select 1 disc type blade dryer that inclines for use, select 0.8MPa for use, 200 ℃ superheated vapour is as thermal source, with mud by below water ratio 80% mummification to 30%.
Like Fig. 1,2, shown in 3, a kind of inclination disc type blade drying method that is used for sludge drying, be a kind of be the main horizontal PADDLE DRYERS of twin shaft (four) with thermal conduction.Be made up of the ω shape housing that has chuck and two groomed oar rachises and transmission mechanism, arranging hollow blade on the axle, axle head is equipped with the swivel joint that thermal medium imports.The required heat of dewatered sludge moisture is conducted to material by inwall, rotation axis body and the hollow blade wall of the ω shape groove that has chuck, adopts the mode of indirect heating.Adding in the drying machine of material continuous and quantitative by opening for feed; Receive simultaneously from hollow paddle, rotation axis body and the triple heat effects of chuck at hollow paddle stirring, mixing and dispersive; Thereby realize drying, evaporation to material; Dry qualified material is delivered to outside discharge port and the discharge machine by hollow paddle, and simultaneously, the staggered arrangement of blade has realized the automatically cleaning of drying machine.Thermal barrier can adopt thermal oil, steam, water etc., thermal barrier directly get in the shell chuck with the hollow rotating shaft of rotation and blade in, the heat transfer area of unit volume is bigger, thermo-efficiency height and need not back-mixing.
A kind of inclination disc type blade drying method of sludge drying contains following steps;
Adding in the drying machine 1 of wet mud continuous and quantitative by opening for feed 3.
In stir shaft jacket steam import 06 and stir shaft main shaft steam inlet 09, feed 0.8MPa; 200 ℃ superheated vapour; Receive simultaneously from hollow paddle and the effect of chuck dual-heated at hollow paddle 15 stirrings, mixing and dispersive; Thereby realize drying, make moisture evaporation in the mud mud.
The water ratio of mud below 30%, is delivered to it outside discharge opening 11 and the discharge machine by hollow paddle after the mummification.Through discharge shutter valve 07 adjustment discharging amount.
The carrier gas that produces after the mummification is advanced carrier gas outlet 15 and is entered the carrier gas treatment unit, is back to after treatment in the carrier gas inlet 14 entering drying machines to utilize again.
The stir shaft chuck condensation-water drain 06 in the drying process and the water of condensation of stir shaft main shaft condensation-water drain 10 are collected the back discharging.
Detect the drying machine temperature through temperature detecting point 16 and pressure monitoring point 17, when the drying machine temperature is higher than preset temp, the import 4 of emergency safety protection water spray begins to start water inlet, reduces the drying machine temperature, support equipment safety.
As stated, embodiments of the invention have been carried out explanation at length, but as long as not breaking away from inventive point of the present invention and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within protection scope of the present invention.
Claims (10)
1. inclination disc type blade dryer that is used for sludge drying, mainly by the static housing that has heating jacket with and be configured in the stir shaft that box house has a hollow blade at angle of inclination and form; And be provided with steam inlet in the opening for feed, discharge opening, discharge shutter valve, the import of stir shaft jacket steam, stir shaft main shaft, stir shaft chuck condensation-water drain, stir shaft main shaft condensation-water drain, venting port, emergency safety protection water spray import, access hole and temperature, pressure monitoring point.
2. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1 is characterized in that drying machine is the horizontal PADDLE DRYERS of stir shaft; Have on the static housing of heating jacket a plurality of venting ports and the import of stir shaft jacket steam are arranged.
3. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1; It is characterized in that the described static housing upper end that has heating jacket is provided with 1 opening for feed, the lower end is provided with two discharge ports; The discharge shutter valve connects discharge opening, through discharge shutter valve adjustment load.
4. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1 is characterized in that, the intravital stir shaft of described case is made up of the ω shape housing that has chuck and groomed oar rachis and transmission mechanism; Arranging hollow blade on each stir shaft, and blade is to have the angle of inclination; And staggered arrangement.
5. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1 is characterized in that the chuck of each stir shaft is provided with 4 steam inlets, 4 condensation-water drains; The main shaft of each stir shaft is provided with 1 steam inlet, 1 condensation-water drain.
6. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1 is characterized in that, the hollow blade on two stir shafts is interlaced, side-to-side motion; The stir shaft of inclination disc type blade dryer is 2 or 4.
7. a kind of inclination disc type blade dryer that is used for sludge drying according to claim 1 is characterized in that, on casing, is provided with the import of emergency safety protection water spray.
8. the inclination disc type blade drying method of a sludge drying is characterized in that axle head is equipped with the swivel joint that thermal medium imports; The required heat of dewatered sludge moisture is conducted to material by inwall, rotation axis body and the hollow blade wall of the ω shape groove that has chuck, adopts the mode of indirect heating; Adding in the drying machine of material continuous and quantitative by opening for feed; Receive simultaneously from hollow paddle, rotation axis body and the triple heat effects of chuck at hollow paddle stirring, mixing and dispersive; Realization is to drying, the evaporation of material; Dry qualified material is delivered to outside discharge port and the discharge machine by hollow paddle, and simultaneously, the staggered arrangement of blade has realized the automatically cleaning of drying machine; Thermal barrier directly gets in the shell chuck in the hollow rotating shaft and blade with rotation.
9. the inclination disc type blade drying method of a kind of sludge drying according to claim 8 is characterized in that containing following steps;
(1) wet mud continuous and quantitative is added in the drying machine by opening for feed;
(2) chuck of stir shaft and stir shaft main shaft feed steam, receive simultaneously from hollow paddle and the effect of chuck dual-heated at hollow paddle stirring, mixing and dispersive, thereby realization make moisture evaporation in the mud to the drying of mud;
(3) the qualified material of mummification is delivered to outside discharge port and the discharge machine by hollow paddle; Through discharge shutter valve adjustment discharging amount;
(4) carrier gas that produces after the mummification enters the carrier gas treatment unit, is back in the drying machine after treatment and utilizes;
(5) water of condensation of the water of condensation of the stir shaft chuck in the drying process and stir shaft main shaft is collected the back discharging.
10. the inclination disc type blade drying method of a kind of sludge drying according to claim 8 is characterized in that thermal barrier adopts thermal oil, steam or water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104224008A CN102557383A (en) | 2011-12-16 | 2011-12-16 | Inclined disk blade dryer for drying sludge and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104224008A CN102557383A (en) | 2011-12-16 | 2011-12-16 | Inclined disk blade dryer for drying sludge and treatment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102557383A true CN102557383A (en) | 2012-07-11 |
Family
ID=46404202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104224008A Pending CN102557383A (en) | 2011-12-16 | 2011-12-16 | Inclined disk blade dryer for drying sludge and treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102557383A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992574A (en) * | 2012-11-08 | 2013-03-27 | 珠海杰思朗环保设备有限公司 | Kinetic energy drying system and method for sludge |
| CN106813495A (en) * | 2017-01-21 | 2017-06-09 | 青岛福荣华鑫环保能源科技有限公司 | A kind of steam drying machine paddle shaft with anti-blade |
| CN107010810A (en) * | 2017-05-31 | 2017-08-04 | 北京航天中伟科技工程自动化有限公司 | Vacuum umbrella-type drying device and its handling process |
| CN107954585A (en) * | 2017-11-27 | 2018-04-24 | 江苏理工学院 | A kind of domestic sludge assists coal desiccation molding machine |
| CN109368980A (en) * | 2018-12-21 | 2019-02-22 | 北京京城环保股份有限公司 | A hollow paddle-type sludge drying device and method using steam as a heat source |
| CN109761470A (en) * | 2017-11-06 | 2019-05-17 | 北京恒净新宇环境科技有限公司 | A kind of oily sludge minimizing processing method |
| CN112479538A (en) * | 2019-09-12 | 2021-03-12 | 广州新致晟环保科技有限公司 | Storage device for preventing sludge from caking and operation method |
| CN112624551A (en) * | 2019-09-24 | 2021-04-09 | 王其成 | Sludge cracking treatment device and cracking treatment process |
| CN114702225A (en) * | 2022-01-17 | 2022-07-05 | 解奥 | Gas direct contact sludge stagnation drying system |
| CN116553802A (en) * | 2023-07-07 | 2023-08-08 | 北京高能时代环境技术股份有限公司 | Efficient continuous batch type sludge drying device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| KR100813467B1 (en) * | 2006-10-12 | 2008-03-13 | 삼창기업 주식회사 | Paddle Sludge Dryer for Industrial Organic Sludge Treatment |
| CN201217645Y (en) * | 2008-04-03 | 2009-04-08 | 浙江大学 | System for drying sewage sludge with solar energy |
| CN201237423Y (en) * | 2008-07-04 | 2009-05-13 | 范炳喜 | Dual-shaft sealing type hollow blade drying machine |
| CN101549945A (en) * | 2009-04-28 | 2009-10-07 | 溧阳市溧竹环境工程有限公司 | Set treatment device of sludge drying |
| CN201344712Y (en) * | 2008-12-30 | 2009-11-11 | 浙江化工科技集团有限公司 | Improved paddle type drier for drying sludge |
| CN102068870A (en) * | 2010-12-02 | 2011-05-25 | 北京机电院高技术股份有限公司 | Complete sludge paddle anhydrated carrier gas treatment device and method |
| CN202390303U (en) * | 2011-12-16 | 2012-08-22 | 北京机电院高技术股份有限公司 | Swash plate type paddle drier for drying sludge |
-
2011
- 2011-12-16 CN CN2011104224008A patent/CN102557383A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435274A (en) * | 2002-01-30 | 2003-08-13 | 月岛机械株式会社 | Stirring heat transfer device |
| KR100813467B1 (en) * | 2006-10-12 | 2008-03-13 | 삼창기업 주식회사 | Paddle Sludge Dryer for Industrial Organic Sludge Treatment |
| CN201217645Y (en) * | 2008-04-03 | 2009-04-08 | 浙江大学 | System for drying sewage sludge with solar energy |
| CN201237423Y (en) * | 2008-07-04 | 2009-05-13 | 范炳喜 | Dual-shaft sealing type hollow blade drying machine |
| CN201344712Y (en) * | 2008-12-30 | 2009-11-11 | 浙江化工科技集团有限公司 | Improved paddle type drier for drying sludge |
| CN101549945A (en) * | 2009-04-28 | 2009-10-07 | 溧阳市溧竹环境工程有限公司 | Set treatment device of sludge drying |
| CN102068870A (en) * | 2010-12-02 | 2011-05-25 | 北京机电院高技术股份有限公司 | Complete sludge paddle anhydrated carrier gas treatment device and method |
| CN202390303U (en) * | 2011-12-16 | 2012-08-22 | 北京机电院高技术股份有限公司 | Swash plate type paddle drier for drying sludge |
Non-Patent Citations (1)
| Title |
|---|
| 王春芳等: "用于污泥干化的新型桨叶式干燥机的设计", 《浙江化工》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992574B (en) * | 2012-11-08 | 2013-11-27 | 珠海杰思朗环保设备有限公司 | Kinetic energy drying system and method for sludge |
| US9719721B2 (en) | 2012-11-08 | 2017-08-01 | Jcl(Zhuhuai) Engineering Ltd. | Kinetic energy drying device and drying method for sludge |
| CN102992574A (en) * | 2012-11-08 | 2013-03-27 | 珠海杰思朗环保设备有限公司 | Kinetic energy drying system and method for sludge |
| CN106813495A (en) * | 2017-01-21 | 2017-06-09 | 青岛福荣华鑫环保能源科技有限公司 | A kind of steam drying machine paddle shaft with anti-blade |
| CN107010810A (en) * | 2017-05-31 | 2017-08-04 | 北京航天中伟科技工程自动化有限公司 | Vacuum umbrella-type drying device and its handling process |
| CN109761470A (en) * | 2017-11-06 | 2019-05-17 | 北京恒净新宇环境科技有限公司 | A kind of oily sludge minimizing processing method |
| CN107954585A (en) * | 2017-11-27 | 2018-04-24 | 江苏理工学院 | A kind of domestic sludge assists coal desiccation molding machine |
| CN109368980A (en) * | 2018-12-21 | 2019-02-22 | 北京京城环保股份有限公司 | A hollow paddle-type sludge drying device and method using steam as a heat source |
| CN112479538A (en) * | 2019-09-12 | 2021-03-12 | 广州新致晟环保科技有限公司 | Storage device for preventing sludge from caking and operation method |
| CN112479538B (en) * | 2019-09-12 | 2025-01-14 | 广州正晟科技有限公司 | Storage device and operation method for preventing sludge from agglomerating |
| CN112624551A (en) * | 2019-09-24 | 2021-04-09 | 王其成 | Sludge cracking treatment device and cracking treatment process |
| CN114702225A (en) * | 2022-01-17 | 2022-07-05 | 解奥 | Gas direct contact sludge stagnation drying system |
| CN116553802A (en) * | 2023-07-07 | 2023-08-08 | 北京高能时代环境技术股份有限公司 | Efficient continuous batch type sludge drying device |
| CN116553802B (en) * | 2023-07-07 | 2023-09-26 | 北京高能时代环境技术股份有限公司 | Efficient continuous batch type sludge drying device |
| WO2025011281A1 (en) * | 2023-07-07 | 2025-01-16 | 天津高能时代环境科技有限公司 | Efficient sequencing-batch sludge drying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102557383A (en) | Inclined disk blade dryer for drying sludge and treatment method thereof | |
| CN102311216B (en) | Separated thermal cycle sludge dry method and device thereof | |
| CN101549945B (en) | Complete set of sludge drying treatment device | |
| CN208829530U (en) | A high-efficiency and energy-saving three-cylinder rotary drying equipment | |
| CN105602586A (en) | System for urban sludge flue gas drying middle-temperature pyrolysis carbonization | |
| CN103145307A (en) | High temperature carbonization system of sludge and carbonization process | |
| CN109368981A (en) | A kind of sludge semi-dry processing system and processing method | |
| CN102372410A (en) | Method for sludge dehydration and drying | |
| CN105417923B (en) | A kind of sludge drying system | |
| CN202297341U (en) | Sludge drying system | |
| CN110040937A (en) | A kind of heat pump low temperature sludge drying system | |
| CN203048755U (en) | Steam heat-cycling sludge drying system | |
| CN108753330A (en) | A kind of industry combustiblerefuse carbonization-pyrolysis oven and total system | |
| CN102351398B (en) | Combined linkage type rotor wing forced fluidized sludge drying machine | |
| CN202390303U (en) | Swash plate type paddle drier for drying sludge | |
| CN201517065U (en) | Sludge filter cake low-temperature air dry device | |
| CN201825832U (en) | Sludge dewatering-drying device system | |
| CN209322795U (en) | A kind of carbonizing apparatus of sludge drying system | |
| KR101618808B1 (en) | Apparatus for manufacturing of solid fuel from livestock sludge | |
| KR20110044700A (en) | Sludge processing unit | |
| CN210030385U (en) | Heat pump low temperature sludge drying equipment | |
| CN212222785U (en) | A sludge drying device | |
| KR102315717B1 (en) | Waste sludge fueling facility system | |
| CN212640266U (en) | Closed paddle stirring sludge drying system | |
| CN209508146U (en) | A kind of pyrolysis system of solid waste containing organic matter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120711 |