CN103591779A - Brown coal pipe drier - Google Patents
Brown coal pipe drier Download PDFInfo
- Publication number
- CN103591779A CN103591779A CN201310584790.8A CN201310584790A CN103591779A CN 103591779 A CN103591779 A CN 103591779A CN 201310584790 A CN201310584790 A CN 201310584790A CN 103591779 A CN103591779 A CN 103591779A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- rotating shaft
- brown coal
- rotary barrel
- 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.)
- Granted
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a brown coal pipe drier which comprises a rotating cylinder body and a center rotating shaft. The axis of the center rotating shaft coincides with the axis of the rotating cylinder body. The two ends of the center rotating shaft are supported on bearing bases on the two sides outside the rotating cylinder body respectively. The axis of the rotating cylinder body is oblique downwards from a feeding end cover to a discharging end cover. The center rotating shaft is of a hollow pipe structure. A hollow pipe oil inlet is connected with an oil inlet rotating connector. A hollow pipe oil outlet is connected with an oil pump through an oil outlet pipe. An oil pump oil outlet is connected with a smoke way heating ring pipe heat exchanger which is connected with an oil inlet of an oil tank. The hollow pipe is provided with a first sealing blocking plate and a second sealing blocking plate. The hollow pipe is provided with a radial oil inlet and a radial oil outlet. A brown coal drying pipe is arranged in a space between the outer wall of the center rotating shaft and the inner wall of the rotating cylinder body. Negative pressure is formed through the oil pump mounting rolling cylinder outlet position, safety is high, potential safety hazards caused by high temperature positive pressure are avoided, waste heat generated by a boiler or a process pipe is used as a heat source, circulating is reasonable, and energy is saved.
Description
Technical field
The present invention relates to coal drying equipment technical field, particularly a kind of brown coal pipe drier.
Background technology
Brown coal are because water content is large, and calorific value is low, and cost of transportation is large, directly use efficiency of combustion too low, during use, all can be carried out desiccant dehumidification in advance.Dry mode has three kinds: vibrating mixed flow is dry, band oven drying and upgrading technology, roller drying technology.In prior art, with cylinder brown coal drying machine, moisture can be down to below 10%, calorific capacity be promoted to 4500 kilocalories/kilogram.But general cylinder brown coal drying machine thermal source is hot-blast stove, and baking temperature is 500 ℃-700 ℃, and brown coal spontaneous combustion easily occurs, and even explosion phenomenon, is affected by cylinder internal structure, and brown coal crushing degree is high.
In prior art, application number is that 201120066249.4 denominations of invention are a kind of drum-type brown coal drying machine, a kind of drier unit with oil heating is disclosed, what but this structure adopted is in central tube, to pass into heating oil, so efficiency of utilization is low, affects production efficiency simultaneously.
And application number is 201010509539.1 denominations of invention for material tubular type coal drier discloses a kind ofly by steam-heated drying machine, owing to adopting Steam Heating, therefore need to consume a large amount of energy.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist for solving prior art, and a kind of brown coal pipe drier is provided; Utilize oil pump to vacuumize and make the interior negative pressure that forms of cylinder, safe, to have avoided the generation of high temperature malleation hidden danger, simple in structure, adopt the waste heat of boiler or the generation of production technology pipeline as thermal source, the saving energy, and the thermal efficiency is high.
The technical scheme of technical solution problem of the present invention is:
A kind of brown coal pipe drier, comprise feed arrangement, drawing mechanism, sealed at both ends rotary barrel, central rotating shaft, rotary barrel is connected with power set, the charging end cap of described rotary barrel is connected with feed arrangement, the crusher discharge end cover of rotary barrel is connected with drawing mechanism, the axis of central rotating shaft and the dead in line of rotary barrel, the cylindrical of central rotating shaft respectively with charging end cap, the centre bore of crusher discharge end cover forms and is tightly connected, the two ends of described central rotating shaft are supported in respectively on the bearing block of rotary barrel both sides external, the axis of described rotary barrel is downward-sloping to crusher discharge end cover from charging end cap, described central rotating shaft is tubular structure, the port that hollow pipe is positioned at feed arrangement one side is oil-in, the port that is positioned at drawing mechanism one side is oil-out, described hollow pipe oil-in is connected with oil-feed tube connector, the deep fat entrance of oil-feed swivel joint is connected with the oil-out of fuel tank flowline, the oil-out of hollow pipe is connected with oil pump by swivel joint tube connector, oil pump oil-out is connected with flue heating ring heat exchange of heat pipe one end, the heating ring heat exchange of heat pipe other end is connected with the oil-in of fuel tank, hollow pipe is in rotary barrel, near feed arrangement one side, be provided with the first sealing baffle, in rotary barrel, near drawing mechanism one side, be provided with the second sealing baffle, the centre of hollow pipe forms independently enclosure space by the sealing baffle isolation at two ends, described hollow pipe is provided with radially oil-in between charging end cap and the first sealing baffle, between crusher discharge end cover and the second sealing baffle, be provided with radially oil-out, in space between central rotating shaft outer wall and rotary barrel inwall, be provided with triangle many brown coal drying pipes in upright arrangement, the outer surface of described triangle many brown coal drying pipes in upright arrangement respectively with charging end cap, crusher discharge end cover is tightly connected, the feed end of described brown coal drying pipe coordinates with the discharge end position of feed arrangement, the discharge end of brown coal drying pipe coordinates with the feed end position of drawing mechanism.
Described drying tube is uniform setting in space, between adjacent drying tube, between drying tube and rotary barrel inwall and drying tube and central rotating shaft outer wall leave gap.
On described rotary barrel inwall along being axially arranged with inwall gripper shoe one, on the outer wall of central rotating shaft along being axially arranged with two pipeline outer wall gripper shoes, wherein the inner face of rotary barrel inwall gripper shoe and the outer wall of central rotating shaft are provided with gap, the round inner face of outer wall gripper shoe and the inwall of rotary barrel are provided with gap, described inwall gripper shoe, outer wall gripper shoe are provided with the drying tube supported hole coordinating with drying tube outer wall, obtain garden ring baffling effect.
Described inwall gripper shoe, outer wall gripper shoe vertically interval arrange.
Described oil-feed tank bottom is provided with electric heating tube.By electric heating tube, realize and drive in the winter time to regulate oil temperature in front intensification and driving.
Described fuel tank is connected with oil temperature thermo detector, and the discharging opening place of described drawing mechanism is connected with hygrometer.
Central rotating shaft is by thrust bearing and bearing block support.By thrust bearing, keep axial force and equilibrium of forces radially, thus the reliable and secure running that keeps cylinder to rotate.
Described power set are located at feed arrangement one side, in cylindrical shell outside, feed end cap position, are provided with gear wheel, on deceleration power set, are provided with pinion, gear wheel and pinion engagement, and pinion is connected with the power output shaft of power set.
Described power set adopt frequency control motor.
The axis of described central rotating shaft or rotary barrel is 9 ° from charging end cap to the downward angle of inclination of crusher discharge end cover.
Beneficial effect of the present invention:
1. utilize the outlet of oil pump placement drying machine to vacuumize and make formation negative pressure in cylinder, suck conduction oil, safe, to have avoided high temperature malleation to produce hidden danger, simple in structure, adopt the waste heat that boiler or process pipe produce to use, save the energy as heat-source Cycles, and the thermal efficiency is high.
2. in rotary barrel, be provided with the first sealing baffle near feed arrangement one side, near drawing mechanism one side, be provided with the second sealing baffle, the centre of hollow pipe forms independently enclosure space by the sealing baffle isolation at two ends, described hollow pipe is being provided with radially oil-in, between crusher discharge end cover and the second sealing baffle, is being provided with radially oil-out between charging end cap and the first sealing baffle, the annular baffling of conduction oil process in the space of cylinder, path is reasonable, can carry out heat exchange with drying tube fully, the thermal efficiency is high.
3. by adding inwall gripper shoe and outer wall gripper shoe in the heat-conducting medium space at rotary barrel, make conduction oil process reasonable winding raod footpath outside heat pipe, heat exchanger effectiveness is higher, drying tube is by the supporting role of inwall gripper shoe, outer wall gripper shoe simultaneously, after sole mass is particularly adding brown coal, can keep good rigidity, be not easy distortion, brown coal are moved in drying tube and mobile smooth and easy, avoided the obstruction of brown coal in drying tube, improve heat exchange efficiency.
4. by be connected with electric heating tube on fuel tank, and oil temperature thermo detector, the discharging opening place of drawing mechanism is connected with hygrometer, and adopt the power set of frequency control motor, when oil temperature temperature does not meet, makes the brown coal humidity of discharging opening not meet technological requirement, can adjust in time conduction oil temperature and motor speed, guarantee that brown coal discharging is dry qualified.
5. the downward angle of inclination of the axis of rotary barrel is 9 °, adopt behind larger angle of inclination, brown coal translational speed is accelerated, owing to coordinating conduction oil, in thermal medium space, adequately and reasonably running route, heat-exchange time increase, drying effect is better, heat exchanger effectiveness is higher, can take into account and enhance productivity and drying efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
In order to understand better the present invention, below in conjunction with accompanying drawing, explain in detail embodiments of the present invention.
As shown in Figure 1, brown coal pipe drier, comprise feed arrangement 1, drawing mechanism 4, sealed at both ends rotary barrel 9, central rotating shaft 10, rotary barrel 9 is connected with power set 13, the charging end cap 91 of described rotary barrel 9 is connected with feed arrangement 1, the crusher discharge end cover 92 of rotary barrel 9 is connected with drawing mechanism 4, the dead in line of the axis of central rotating shaft 10 and rotary barrel 9, the cylindrical of central rotating shaft 10 respectively with charging end cap 91, the centre bore of crusher discharge end cover 92 forms and is tightly connected, the two ends of described central rotating shaft 10 are supported in respectively on the bearing block 11 of rotary barrel both sides external, the axis 93 of described rotary barrel 9 is downward-sloping to crusher discharge end cover 92 from charging end cap 91, described central rotating shaft 10 is tubular structure, the port that hollow pipe is positioned at feed arrangement one side is oil-in, the port that is positioned at drawing mechanism one side is oil-out, described hollow pipe oil-in is connected with oil-feed tube connector 101, the deep fat entrance 103 of oil-feed swivel joint 101 is connected with the oil-out of fuel tank 12 flowlines, the oil-out of hollow pipe is connected with oil pump 8 by swivel joint tube connector 102, oil pump oil-out is connected with flue heating ring heat exchange of heat pipe 7 one end, heating ring heat exchange of heat pipe 7 other ends are connected with the oil-in of deep fat case 12, hollow pipe is in rotary barrel, near feed arrangement 1 one sides, be provided with the first sealing baffle 103, in rotary barrel, near drawing mechanism one side, be provided with the second sealing baffle 104, the centre of hollow pipe forms independently enclosure space by the sealing baffle isolation at two ends, described hollow pipe is provided with radially oil-in 105 between charging end cap and the first sealing baffle, between crusher discharge end cover and the second sealing baffle, be provided with radially oil-out 106, in space between central rotating shaft outer wall and rotary barrel inwall, be provided with triangle many brown coal drying pipes 3 in upright arrangement, the outer surface of described triangle many brown coal drying pipes 3 in upright arrangement respectively with charging end cap 91, crusher discharge end cover 92 is tightly connected, the feed end of described brown coal drying pipe 3 coordinates with the discharge end position of feed arrangement 1, the discharge end of brown coal drying pipe coordinates with the feed end position of drawing mechanism 4.
The uniform setting in space of described drying tube 3, between adjacent drying tube, between drying tube and rotary barrel inwall and drying tube and central rotating shaft outer wall leave gap.
On described rotary barrel 9 inwalls along being axially arranged with inwall gripper shoe 94 one, on the outer wall of central rotating shaft 10 along being axially arranged with two pipeline outer wall gripper shoes 107, wherein the inner face 96 of rotary barrel inwall gripper shoe 94 is provided with gap with the outer wall of central rotating shaft 10, the round inner face 109 of outer wall gripper shoe 107 is provided with gap with the inwall of rotary barrel, described inwall gripper shoe 94, be provided with the first drying tube supported hole 95 coordinating with drying tube outer wall, described outer wall gripper shoe 107 is provided with the second drying tube supported hole 108 coordinating with drying tube outer wall.Described inwall gripper shoe 94, outer wall gripper shoe 107 vertically interval arrange.
On described fuel tank 12 walls, be connected with electric heating tube 122.Described fuel tank 12 is connected with oil temperature thermo detector 121, and the discharging opening place of described drawing mechanism is connected with hygrometer 41.
Central rotating shaft 10 is by thrust bearing and bearing block support.By thrust bearing, keep axial force and equilibrium of forces radially, thus the reliable and secure running that keeps cylinder to rotate.
Described power set 13 are located at feed arrangement 1 one sides, in charging end cap 91 cylindrical shell outsides, position, be provided with gear wheel 97, on power set 13, be provided with pinion 131, gear wheel 97 and pinion 131 engagements, pinion 131 is connected with the power output shaft 132 of power set 13, the power of power set 13 through reductor and gear engagement slow down after transmitting large torque to swing roller.
Described power set 13 adopt frequency control motor.
The axis 93 of described central rotating shaft 10 or rotary barrel 9 is 9 ° from charging end cap 91 to the downward angle of inclination of crusher discharge end cover 92.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of invention is described; but be not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. a brown coal pipe drier, comprise feed arrangement, drawing mechanism, sealed at both ends rotary barrel, central rotating shaft, rotary barrel is connected with power set, the charging end cap of described rotary barrel is connected with feed arrangement, the crusher discharge end cover of rotary barrel is connected with drawing mechanism, the axis of central rotating shaft and the dead in line of rotary barrel, it is characterized in that, the cylindrical of central rotating shaft respectively with charging end cap, the centre bore of crusher discharge end cover forms and is tightly connected, the two ends of described central rotating shaft are supported in respectively on the bearing block of rotary barrel both sides external, the axis of described rotary barrel is downward-sloping to crusher discharge end cover from charging end cap, described central rotating shaft is tubular structure, the port that hollow pipe is positioned at feed arrangement one side is oil-in, the port that is positioned at drawing mechanism one side is oil-out, described hollow pipe oil-in is connected with oil-feed tube connector, the deep fat entrance of oil-feed swivel joint is connected with the oil-out of fuel tank flowline, the oil-out of hollow pipe is connected with oil pump by swivel joint tube connector, oil pump oil-out is connected with flue heating ring heat exchange of heat pipe one end, the heating ring heat exchange of heat pipe other end is connected with the oil-in of fuel tank, hollow pipe is in rotary barrel, near feed arrangement one side, be provided with the first sealing baffle, in rotary barrel, near drawing mechanism one side, be provided with the second sealing baffle, the centre of hollow pipe forms independently enclosure space by the sealing baffle isolation at two ends, described hollow pipe is provided with radially oil-in between charging end cap and the first sealing baffle, between crusher discharge end cover and the second sealing baffle, be provided with radially oil-out, in space between central rotating shaft outer wall and rotary barrel inwall, be provided with many triangles brown coal drying pipe in upright arrangement, the outer surface of described many triangles brown coal drying pipe in upright arrangement respectively with charging end cap, crusher discharge end cover is tightly connected, the feed end of described brown coal drying pipe coordinates with the discharge end position of feed arrangement, the discharge end of brown coal drying pipe coordinates with the feed end position of drawing mechanism.
2. brown coal pipe drier as claimed in claim 1, it is characterized in that, described drying tube is the uniform setting of triangle inline shape in space, between adjacent drying tube, between drying tube and rotary barrel inwall and drying tube and central rotating shaft outer wall leave gap.
3. brown coal pipe drier as claimed in claim 1, it is characterized in that, on described rotary barrel inwall along being axially arranged with inwall gripper shoe, on the outer wall of central rotating shaft along being axially arranged with outer wall gripper shoe, wherein the inner face of rotary barrel inwall gripper shoe and the outer wall of central rotating shaft are provided with gap, the inner headed face of outer wall gripper shoe and the inwall of rotary barrel are provided with gap, and described inwall gripper shoe, outer wall gripper shoe are provided with the drying tube supported hole coordinating with drying tube outer wall.
4. brown coal pipe drier as claimed in claim 3, is characterized in that, described inwall gripper shoe, outer wall gripper shoe vertically interval arrange.
5. brown coal pipe drier as claimed in claim 1, is characterized in that, on described fuel tank, is connected with electric heating tube.
6. brown coal pipe drier as claimed in claim 1, is characterized in that, described fuel tank is connected with oil temperature thermo detector, and the discharging opening place of described drawing mechanism is connected with hygrometer.
7. brown coal pipe drier as claimed in claim 1, is characterized in that, described central rotating shaft is connected with bearing block by thrust bearing.
8. brown coal pipe drier as claimed in claim 1, is characterized in that, described power set are located at feed arrangement one side, in feed end cup external body, be provided with gear wheel, on power set, be provided with pinion, gear wheel and pinion engagement, pinion is connected with the power output shaft of power set.
9. brown coal pipe drier as claimed in claim 1, is characterized in that, described power set adopt frequency control motor.
10. brown coal pipe drier as claimed in claim 1, is characterized in that, the angle of inclination of described central rotating shaft is 9 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584790.8A CN103591779B (en) | 2013-11-20 | 2013-11-20 | Brown coal pipe drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584790.8A CN103591779B (en) | 2013-11-20 | 2013-11-20 | Brown coal pipe drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103591779A true CN103591779A (en) | 2014-02-19 |
| CN103591779B CN103591779B (en) | 2015-10-07 |
Family
ID=50082016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310584790.8A Active CN103591779B (en) | 2013-11-20 | 2013-11-20 | Brown coal pipe drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103591779B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157371A (en) * | 2015-07-13 | 2015-12-16 | 华北电力大学 | Revolving drum type fume-steam integrated raw coal drying equipment |
| CN106091626A (en) * | 2016-07-20 | 2016-11-09 | 马先芝 | A kind of slag drying machine detecting humidity |
| CN107246771A (en) * | 2017-07-03 | 2017-10-13 | 丰县新中牧饲料有限公司 | A kind of Feed Manufacturing drying unit |
| CN107388035A (en) * | 2017-08-15 | 2017-11-24 | 嵊州市科灵机械有限公司 | The oscillating rod type delivery pipe of large-scale roller |
| CN107745327A (en) * | 2017-11-18 | 2018-03-02 | 佛山市荣冠玻璃建材有限公司 | Can the round as a ball grinding machine of quantity-produced stone |
| CN108972947A (en) * | 2018-07-05 | 2018-12-11 | 长兴悦成塑料制品有限公司 | A kind of plastic pellet drying unit |
| CN109107891A (en) * | 2018-08-15 | 2019-01-01 | 绩溪袁稻农业产业科技有限公司 | Paddy processing system |
| 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 |
| CN111678311A (en) * | 2020-07-17 | 2020-09-18 | 王荣之 | Rotary heat-conducting oil boiler tube array dryer integrated device |
| CN112797754A (en) * | 2020-12-11 | 2021-05-14 | 内蒙古双欣环保材料股份有限公司 | Rotary dryer and material drying method |
| CN113551487A (en) * | 2021-09-18 | 2021-10-26 | 江苏永佳干燥科技有限公司 | Imidacloprid secondary powder rapid conveying and processing equipment and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490754A (en) * | 1968-02-08 | 1970-01-20 | Lummus Co | Rotary kiln |
| US4146975A (en) * | 1977-06-06 | 1979-04-03 | Fives-Cail Babcock | Rotating heat exchanger |
| EP0370144A1 (en) * | 1987-09-03 | 1990-05-30 | Kawasaki Jukogyo Kabushiki Kaisha | Coal-moisture control process |
| CN201193920Y (en) * | 2008-02-22 | 2009-02-11 | 吴效兴 | Drum type drying apparatus |
| CN101498546A (en) * | 2009-03-04 | 2009-08-05 | 上海泽玛克敏达机械设备有限公司 | Slewing drum shaped multi-pipe drying mechanism and its use in drying water-containing lignite |
| CN201488489U (en) * | 2009-08-12 | 2010-05-26 | 曹建军 | Cylinder type material drier |
| CN101968303A (en) * | 2010-10-15 | 2011-02-09 | 南通海鹰机电集团有限公司 | Feed tubular coal drier |
| CN202002444U (en) * | 2011-03-15 | 2011-10-05 | 陈社庭 | Drum type lignite dryer |
| CN203534090U (en) * | 2013-11-20 | 2014-04-09 | 韩旭新 | Brown coal pipe type drying machine |
-
2013
- 2013-11-20 CN CN201310584790.8A patent/CN103591779B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490754A (en) * | 1968-02-08 | 1970-01-20 | Lummus Co | Rotary kiln |
| US4146975A (en) * | 1977-06-06 | 1979-04-03 | Fives-Cail Babcock | Rotating heat exchanger |
| EP0370144A1 (en) * | 1987-09-03 | 1990-05-30 | Kawasaki Jukogyo Kabushiki Kaisha | Coal-moisture control process |
| CN201193920Y (en) * | 2008-02-22 | 2009-02-11 | 吴效兴 | Drum type drying apparatus |
| CN101498546A (en) * | 2009-03-04 | 2009-08-05 | 上海泽玛克敏达机械设备有限公司 | Slewing drum shaped multi-pipe drying mechanism and its use in drying water-containing lignite |
| CN201488489U (en) * | 2009-08-12 | 2010-05-26 | 曹建军 | Cylinder type material drier |
| CN101968303A (en) * | 2010-10-15 | 2011-02-09 | 南通海鹰机电集团有限公司 | Feed tubular coal drier |
| CN202002444U (en) * | 2011-03-15 | 2011-10-05 | 陈社庭 | Drum type lignite dryer |
| CN203534090U (en) * | 2013-11-20 | 2014-04-09 | 韩旭新 | Brown coal pipe type drying machine |
Non-Patent Citations (1)
| Title |
|---|
| 汪寿建: "褐煤干燥成型工艺技术综述", 《化肥设计》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157371A (en) * | 2015-07-13 | 2015-12-16 | 华北电力大学 | Revolving drum type fume-steam integrated raw coal drying equipment |
| CN106091626A (en) * | 2016-07-20 | 2016-11-09 | 马先芝 | A kind of slag drying machine detecting humidity |
| CN107246771A (en) * | 2017-07-03 | 2017-10-13 | 丰县新中牧饲料有限公司 | A kind of Feed Manufacturing drying unit |
| CN107388035A (en) * | 2017-08-15 | 2017-11-24 | 嵊州市科灵机械有限公司 | The oscillating rod type delivery pipe of large-scale roller |
| CN107745327A (en) * | 2017-11-18 | 2018-03-02 | 佛山市荣冠玻璃建材有限公司 | Can the round as a ball grinding machine of quantity-produced stone |
| CN108972947A (en) * | 2018-07-05 | 2018-12-11 | 长兴悦成塑料制品有限公司 | A kind of plastic pellet drying unit |
| CN109107891A (en) * | 2018-08-15 | 2019-01-01 | 绩溪袁稻农业产业科技有限公司 | Paddy processing system |
| 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 |
| CN111678311A (en) * | 2020-07-17 | 2020-09-18 | 王荣之 | Rotary heat-conducting oil boiler tube array dryer integrated device |
| CN112797754A (en) * | 2020-12-11 | 2021-05-14 | 内蒙古双欣环保材料股份有限公司 | Rotary dryer and material drying method |
| CN113551487A (en) * | 2021-09-18 | 2021-10-26 | 江苏永佳干燥科技有限公司 | Imidacloprid secondary powder rapid conveying and processing equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103591779B (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103591779B (en) | Brown coal pipe drier | |
| CN203534090U (en) | Brown coal pipe type drying machine | |
| CN201837208U (en) | Vacuum rake dryer for bentonite | |
| CN201575670U (en) | Rotary cylinder dryer | |
| CN104807304A (en) | Dual-heating interior spiral drum type biomass material dryer | |
| CN104044226A (en) | Plastic particle drying machine | |
| CN204574726U (en) | Over dry tail gas Drying | |
| CN205002544U (en) | Cylinder drying device | |
| CN104197651A (en) | Wood bit dryer | |
| CN101968303B (en) | Feed tubular coal drier | |
| CN203642624U (en) | Tube array type stirring dryer | |
| CN105541072A (en) | Membrane sludge dryer | |
| CN214416347U (en) | External-internal heating type drying equipment and cracking system | |
| CN204902487U (en) | Through modified bipyramid formula desiccator | |
| CN203518495U (en) | Brown coal drying machine | |
| CN205332751U (en) | Continuity cylinder vacuum drying machine | |
| CN207299872U (en) | Spiral cylinder dryer | |
| CN205332669U (en) | Continuity heat pipe cylinder vacuum drying machine | |
| CN104095253B (en) | Fish meal drying machine | |
| CN106940122A (en) | Continuity heat pipe rotary-drum vacuum drying machine | |
| CN201844663U (en) | Charge pipe-type coal dryer | |
| CN101806532B (en) | Box-type powder dryer with multilayer and multicolumn combination of drying drums | |
| CN205066340U (en) | Circulating heat pipe cylinder vacuum drying machine | |
| CN204824569U (en) | Diaphragm type mud drying -machine | |
| CN204939251U (en) | Pipeline type sludge drying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170214 Address after: Mingshui town Zhangqiu City Industrial Park in Ji'nan city of Shandong Province Wang in 250200 Patentee after: SHANDONG YULONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Patentee after: Han Xuxin Address before: Mingshui Huiquan 250200 Ji'nan Road, Shandong city of Zhangqiu province 1-4 Patentee before: Han Xuxin |