CN2059729U - Drum dryer with cleaner - Google Patents
Drum dryer with cleaner Download PDFInfo
- Publication number
- CN2059729U CN2059729U CN 89208137 CN89208137U CN2059729U CN 2059729 U CN2059729 U CN 2059729U CN 89208137 CN89208137 CN 89208137 CN 89208137 U CN89208137 U CN 89208137U CN 2059729 U CN2059729 U CN 2059729U
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Abstract
The utility model relates to a drum dryer with a cleaning device, which is characterized in that five drying zones are respectively arranged in a drum; the fourth and the fifth drying zones are particularly and uniformly provided with a plurality of circular-arc material throwing plates with the circular-ring chain-strip cleaning devices or the circular-arc grate-strip material throwing plates along the inner wall of the drum. The drying effect is effectively improved. The phenomena of the bonding, the blockage, the ball massing and the recycled material in the drying process of the material with high containing water, fine granularity, and big stickiness are solved. The evaporation intensity is more than 100 kg/ cubic meter. Hour, and the thermal efficiency is more than 70%.
Description
The utility model belongs to the drying equipment of material dewatering, particularly a kind of coal preparation plant or other industry of being applicable to, and to moisture height, fine size, coal slime, floatation clean coal that viscosity is big, and the cylindrical drier of material dewatering such as clay, mud, lime stone.
Remove the free moisture of material, adopt methods such as air dry, filtration, press filtration, centrifugation and firepower drying usually, best with the firepower drying effect.The firepower drying is to utilize heat energy that the material free moisture is evaporated, for transpiring moisture effectively, usually make between material free moisture and the surrounding air the enough vapour pressure deficits and the temperature difference must be arranged, also to strengthen the contact area between material and the hot blast stream simultaneously, present domestic and international employed cylindrical drier, all be to carry out the internal structure design according to these evaporation conditionses, its key is the version of lifting blade.446 pages of described Japan of " the external cleaning unit handbook " of Coal Industry Press in 1981 are the field cylindrical drier forever, and intensive chain type, flight, movable armour plate and four-bladed vane are equipped with in inside; 448 pages of described Soviet Union roller driers, inside are provided with loose and disturb mixes the metal flight that cleaned coal is used; The cylindrical drier of coal washery, South Mountain, China Hegang is an elevate a turnable ladder formula lifting blade.These drying machines all can't be to the floatation clean coal of 0.5-0 millimeter or the efficient drying of coal slime, and both having made is material to combination drying granularity 13-0 millimeter or 6-0 millimeter, and its evaporation intensity has only 40-80 kilogram/cubic meter hour; Often occur bonding, group's ball, obstruction, returning charge phenomenon in dry run, dry heat efficient has only about 45%.
Task of the present utility model provides the circular arc lifting blade that a kind of cylinder inside has the chain clearing apparatus, the cylindrical drier of circular arc grid section formula lifting blade.
Its main points be with cylinder from feeding end to being divided into some dry sections between the discharge end.First dry section is along the equal portion of inner wall of rotary drum circumference some high inclination-angle stock guides to be set; Second dry section is along the inner wall of rotary drum circumference uniform distribution some inclinations to be set to increase lifting blade; The 3rd dry section is along the inner wall of rotary drum circumference uniform distribution some movable bar grate type wing plates to be set; The 4th dry section is along the inner wall of rotary drum circumference uniform distribution some circular arc lifting blades that have the chain clearing apparatus to be set; The 5th dry section is along the inner wall of rotary drum circumference uniform distribution some circular arc grid section formula lifting blades that have the chain clearing apparatus to be set, until discharging.Effectively increase the contact area between material and the thermal current, improve drying efficiency.
Describe the utility model structure and embodiment in detail below in conjunction with accompanying drawing.
Cylindrical drier front view shown in Figure 1.
First dry section shown in Figure 2 is along the A-A cutaway view.
Second dry section shown in Figure 3 is along the B-B cutaway view.
The 3rd dry section shown in Figure 4 is along the C-C cutaway view.
The 4th dry section shown in Figure 5 is along the D-D cutaway view.
The 5th dry section shown in Figure 6 is along the E-E cutaway view.
Cylindrical drier as shown in Figure 1, comprise one with the airtight combustion furnace that links 1 of cylinder 3 feeding ends, batcher 2; Cylinder 3 begins between the discharge end from feeding end, is divided into first dry section 4, second dry section 5, the 3rd dry section 6, the 4th dry section 7, the 5th dry section 8; At the airtight dry material discharge device 10 that links of cylinder 3 discharge ends, dust arrester 9; Have a down dip 2 °-3 ° from cylinder 3 feeding ends to discharge end; For making cylinder 3 revolutions, its middle part is provided with slewing gear 12, in its pan feeding end carrying roller 11 is set, and at exhaust end retaining support roller 13 is set.The internal structure of first dry section 4 shown in Figure 2, along at least 14 high inclination-angle stock guides 14 of inner wall of rotary drum circumference uniform distribution, this district is 700-800 ℃ high-temperature region, for avoiding barrel distortion and reducing radiation loss, barrel is made double-decker; The internal structure of second dry section 5 shown in Figure 3 is along inner wall of rotary drum circumference uniform distribution at least 14 inclinations increasing lifting blade 15; The internal structure of the 3rd dry section 6 shown in Figure 4, along 18 of inner wall of rotary drum circumference uniform distributions, and along cylinder axis cloth be set as three row movable bar grate type wing plates 16; The internal structure of the 4th dry section 7 shown in Figure 5, along 14 of inner wall of rotary drum circumference uniform distributions, and be set as 7 row's circular arc lifting blades 17 along cylinder axis cloth, the inboard of circular arc lifting blade and the inner wall of rotary drum angle of cut are greater than 90 °, with 120 ° is good, each circular arc lifting blade all is welded to connect with inner wall of rotary drum, and its junction is circular arc, along the clearing apparatus 18 of inner wall of rotary drum circumference at circular arc lifting blade end welding annular chains; The internal structure of the 5th dry section 8 shown in Figure 6, along 14 of inner wall of rotary drum circumference uniform distributions, and be set as 6 row's circular arc grid section formula lifting blades 19 along cylinder axis cloth, this lifting blade is to make some seams on the circular arc lifting blade, be grid section shape, along the inner wall of rotary drum circumference and along the clearing apparatus 20 that welds annular chains on the inner wall of rotary drum between two adjacent circular arc grid section formula lifting blades of cylinder axis direction.
When wet stock by batcher 2 continuously, evenly, when loosely feeds drying machine first dry section 4, material is along with the rotation of cylinder 3, lead rapidly to second dry section 5 by high inclination-angle stock guide 14, tilt to increase lifting blade 15 this moment material is mentioned, trickled down, form the material curtain at the cylinder section and pass high temperature gas flow preheating and evaporation section moisture; When material is unrestrained when moving to the movable bar grate type wing plate 16 of the 3rd dry section 6, material is mixed in the movable bar grate type wing plate of preheating, with the heat transferred material, make its part water evaporates, while is along with the rotation of cylinder, the movable bar grate type wing plate carry secretly material mention, unrestrained, carry out convective heat exchange with thermal current; When material move to the 4th dry section have the circular arc lifting blade 17 of annular chains clearing apparatus 18 time, the material that drops on the cylinder lowest part is pressed in the bottom with the annular chains of clearing apparatus, this moment, chain was about to pass to material, transpiring moisture at the heat that the cylinder upper space is accepted.Rotate with cylinder ground, material constantly is raised, trickles down, and carries out sufficient heat exchange with thermal current; Be embedded in the clearing apparatus chain in the material simultaneously,, its material that sticks in the bucket cleaned along inwall bucket 21 downslides of inner wall of rotary drum and circular arc lifting blade; After the chain of clearing apparatus is crossed vertical line position with the cylinder rotation, the chain of clearing apparatus drags at the back side of circular arc lifting blade bucket again, the material of its adhesion is cleaned again, constantly rotate with cylinder, clearing apparatus fit circular arc shape lifting blade repeats aforementioned activities and process, has increased the heat transfer area of material effectively.The 4th dry section is a thermal efficiency highest region section.When material moves to the 5th dry section and has the circular arc grid section formula lifting blade 19 of annular chains clearing apparatus 20, material is still pressed the regular movement of aforementioned the 4th dry section, but in this district's dry materials process, dry material leaks down between the grid section slit by circular arc grid section formula lifting blade, the group's of having only ball is stayed in the bucket 21, and with the rotation of cylinder, these balls are promptly smashed by the chain of clearing apparatus, make the rapid evaporation of its moisture and become dry material, and be discharged in the discharge device 10.
Advantage of the present invention, moisture height, fine size, bonding, obstruction, group ball, the returning charge problem of material in dry run that viscosity is big have been solved, evaporation intensity is more than 100 kilograms/cubic metre hours, and the thermal efficiency has improved drying effect and the thermal efficiency significantly more than 70%.
Claims (6)
1, a kind of cylindrical drier with clearing apparatus, comprise and the airtight combustion furnace that links of cylinder feeding end, batcher, with the airtight discharge device that links of cylinder discharge end, dust arrester, the slewing gear that is provided with at the cylinder middle part, and the carrying roller that is provided with in the cylinder end is formed, it is characterized in that from the cylinder feeding end between the discharge end, 5 dry sections are set at least, first dry section is along the inner wall of rotary drum circumference uniform distribution some high inclination-angle stock guides to be set, second dry section is along the inner wall of rotary drum circumference uniform distribution some inclinations to be set to increase lifting blade, the 3rd dry section is along the inner wall of rotary drum circumference uniform distribution some movable bar grate type wing plates to be set, the 4th dry section is the circular arc lifting blade that some band annular chains clearing apparatus are set along the inner wall of rotary drum circumference uniform distribution, and the 5th dry section is the circular arc grid section formula lifting blade that some band annular chains clearing apparatus are set along the inner wall of rotary drum circumference uniform distribution.
2, according to the described drying machine of claim 1, it is characterized in that laying 14 along the inner wall of rotary drum circumference at the 4th dry section, arrange the circular arc lifting blades along drum shaft to laying 7.
3,, it is characterized in that the inboard of circular arc lifting blade and the inner wall of rotary drum angle of cut are greater than 90 °, with 120 ° of angle of cut the bests according to claim 1 or 2 described drying machines.
4, according to claim 1 or 3 described drying machines, it is characterized in that, at the clearing apparatus of circular arc lifting blade end welding annular chains along the inner wall of rotary drum circumference.
5, according to the described drying machine of claim 1, it is characterized in that laying 14 along the inner wall of rotary drum circumference at the 5th dry section, arrange circular arc grid section formula lifting blades along drum shaft to laying 6.
6,, it is characterized in that making progress welding annular chains clearing apparatus on the inner wall of rotary drum between two adjacent circular arc grid section formula lifting blades along the inner wall of rotary drum circumference and along drum shaft according to claim 1 or 5 described drying machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89208137 CN2059729U (en) | 1989-05-24 | 1989-05-24 | Drum dryer with cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89208137 CN2059729U (en) | 1989-05-24 | 1989-05-24 | Drum dryer with cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2059729U true CN2059729U (en) | 1990-07-25 |
Family
ID=4864869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89208137 Withdrawn CN2059729U (en) | 1989-05-24 | 1989-05-24 | Drum dryer with cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2059729U (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039451C (en) * | 1991-10-29 | 1998-08-05 | 国家建筑材料工业局合肥水泥研究设计院 | Material shovelling method of rotary stoving machine and combined material shovelling |
| CN101907386A (en) * | 2010-08-13 | 2010-12-08 | 辽宁中田干燥设备制造有限公司 | Energy efficient cylinder type brown coal drying and upgrading device |
| CN101913744A (en) * | 2010-07-22 | 2010-12-15 | 清华大学 | Biophysical drying device and method of continuous flow sludge |
| CN102042746A (en) * | 2010-12-07 | 2011-05-04 | 常州国岱选煤科技有限公司 | Coal slurry drier |
| CN102062521A (en) * | 2010-09-08 | 2011-05-18 | 无锡华中科技有限公司 | Drying system of regenerated material stirring station |
| CN102095307A (en) * | 2011-03-15 | 2011-06-15 | 禹州市维立特化工有限公司 | Drier vibrator |
| CN103063009A (en) * | 2013-01-31 | 2013-04-24 | 盐城市赛隆节能技术工程有限公司 | Combined lifting board structure of single-barrel dryer |
| CN103134290A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Production line used for drying coal slime |
| CN103134283A (en) * | 2013-02-01 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Coal slime drying treatment production line |
| CN103134288A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Drying treatment system of slurry |
| CN103134281A (en) * | 2013-02-01 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Coal slime drying treatment production line |
| CN103134289A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Production line used for drying coal slime |
| CN103148683A (en) * | 2013-04-22 | 2013-06-12 | 云南中翼鼎东能源科技开发有限公司 | Coal slurry-drying production line |
| CN103363799A (en) * | 2013-08-01 | 2013-10-23 | 黄石市建材节能设备总厂 | Anti-bonding drying machine |
| CN103846776A (en) * | 2014-03-06 | 2014-06-11 | 浙江工商大学 | Multi-face polishing device with spline shaft |
| CN104830361A (en) * | 2015-04-29 | 2015-08-12 | 徐州曹氏化工机械制造有限公司 | Rotary drying furnace with dedusting function |
| CN105674704A (en) * | 2016-02-03 | 2016-06-15 | 唐山市协力选煤干燥科技有限公司 | Airtight drying system and airtight drying method of explosive and inflammable substances |
| CN106091633A (en) * | 2016-06-25 | 2016-11-09 | 五洲丰农业科技有限公司 | A kind of drum-type fertilizer drying system |
| CN106247782A (en) * | 2016-08-03 | 2016-12-21 | 五洲丰农业科技有限公司 | Residual heat integrative utilizes fertiliser granulates drying unit |
| CN106362716A (en) * | 2016-09-14 | 2017-02-01 | 王晓慧 | Activated carbon activation restoration device |
| CN107940973A (en) * | 2017-12-21 | 2018-04-20 | 华新水泥(黄石)装备制造有限公司 | Rotary dryer with multistage lifting blade |
| CN108151477A (en) * | 2017-12-07 | 2018-06-12 | 丁年生 | A kind of drying unit and its application method for raw coal |
| CN108421385A (en) * | 2018-05-14 | 2018-08-21 | 唐山天和环保科技股份有限公司 | A kind of purifying treatment method of coal roller drying system ash-laden gas |
| CN108483063A (en) * | 2018-05-14 | 2018-09-04 | 华北理工大学 | A method of improving the thermal efficiency in coal roller drying system |
| CN109612228A (en) * | 2018-11-05 | 2019-04-12 | 郭婷 | Starch processes dedicated airflow drier |
-
1989
- 1989-05-24 CN CN 89208137 patent/CN2059729U/en not_active Withdrawn
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039451C (en) * | 1991-10-29 | 1998-08-05 | 国家建筑材料工业局合肥水泥研究设计院 | Material shovelling method of rotary stoving machine and combined material shovelling |
| CN101913744A (en) * | 2010-07-22 | 2010-12-15 | 清华大学 | Biophysical drying device and method of continuous flow sludge |
| CN101907386A (en) * | 2010-08-13 | 2010-12-08 | 辽宁中田干燥设备制造有限公司 | Energy efficient cylinder type brown coal drying and upgrading device |
| CN102062521A (en) * | 2010-09-08 | 2011-05-18 | 无锡华中科技有限公司 | Drying system of regenerated material stirring station |
| CN102042746B (en) * | 2010-12-07 | 2013-01-16 | 常州国岱选煤科技有限公司 | Coal slurry drier |
| CN102042746A (en) * | 2010-12-07 | 2011-05-04 | 常州国岱选煤科技有限公司 | Coal slurry drier |
| CN102095307A (en) * | 2011-03-15 | 2011-06-15 | 禹州市维立特化工有限公司 | Drier vibrator |
| CN103063009A (en) * | 2013-01-31 | 2013-04-24 | 盐城市赛隆节能技术工程有限公司 | Combined lifting board structure of single-barrel dryer |
| CN103134283A (en) * | 2013-02-01 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Coal slime drying treatment production line |
| CN103134281A (en) * | 2013-02-01 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Coal slime drying treatment production line |
| CN103134290A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Production line used for drying coal slime |
| CN103134288A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Drying treatment system of slurry |
| CN103134289A (en) * | 2013-02-02 | 2013-06-05 | 云南中翼鼎东能源科技开发有限公司 | Production line used for drying coal slime |
| CN103148683A (en) * | 2013-04-22 | 2013-06-12 | 云南中翼鼎东能源科技开发有限公司 | Coal slurry-drying production line |
| CN103363799A (en) * | 2013-08-01 | 2013-10-23 | 黄石市建材节能设备总厂 | Anti-bonding drying machine |
| CN103846776A (en) * | 2014-03-06 | 2014-06-11 | 浙江工商大学 | Multi-face polishing device with spline shaft |
| CN103846776B (en) * | 2014-03-06 | 2016-04-06 | 浙江工商大学 | A kind of multi-face polishing device with splined shaft |
| CN104830361A (en) * | 2015-04-29 | 2015-08-12 | 徐州曹氏化工机械制造有限公司 | Rotary drying furnace with dedusting function |
| CN105674704A (en) * | 2016-02-03 | 2016-06-15 | 唐山市协力选煤干燥科技有限公司 | Airtight drying system and airtight drying method of explosive and inflammable substances |
| CN106091633A (en) * | 2016-06-25 | 2016-11-09 | 五洲丰农业科技有限公司 | A kind of drum-type fertilizer drying system |
| CN106247782A (en) * | 2016-08-03 | 2016-12-21 | 五洲丰农业科技有限公司 | Residual heat integrative utilizes fertiliser granulates drying unit |
| CN106362716A (en) * | 2016-09-14 | 2017-02-01 | 王晓慧 | Activated carbon activation restoration device |
| CN106362716B (en) * | 2016-09-14 | 2018-11-23 | 王晓慧 | A kind of active carbon activity recovering device |
| CN108151477A (en) * | 2017-12-07 | 2018-06-12 | 丁年生 | A kind of drying unit and its application method for raw coal |
| CN107940973A (en) * | 2017-12-21 | 2018-04-20 | 华新水泥(黄石)装备制造有限公司 | Rotary dryer with multistage lifting blade |
| CN108421385A (en) * | 2018-05-14 | 2018-08-21 | 唐山天和环保科技股份有限公司 | A kind of purifying treatment method of coal roller drying system ash-laden gas |
| CN108483063A (en) * | 2018-05-14 | 2018-09-04 | 华北理工大学 | A method of improving the thermal efficiency in coal roller drying system |
| CN109612228A (en) * | 2018-11-05 | 2019-04-12 | 郭婷 | Starch processes dedicated airflow drier |
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