CN104315825A - Air flow drying device with double helix structure - Google Patents
Air flow drying device with double helix structure Download PDFInfo
- Publication number
- CN104315825A CN104315825A CN201410623577.8A CN201410623577A CN104315825A CN 104315825 A CN104315825 A CN 104315825A CN 201410623577 A CN201410623577 A CN 201410623577A CN 104315825 A CN104315825 A CN 104315825A
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- inner drying
- cylinder body
- outer cylinder
- drum
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 67
- 239000000463 material Substances 0.000 abstract description 15
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses an air flow drying device with a double helix structure. The air flow drying device comprises an outer drying drum and an inner drying drum. The outer drying drum comprises an outer drum body, a top cover and a drum base, wherein the upper end and the lower end of the outer drum body are provided with openings, the top cover is fixedly connected to the upper end of the outer drum body and seals the opening at the upper end of the outer drum body, and the drum base is fixedly connected to the lower end of the outer drum body and seals the opening at the lower end of the outer drum body. The upper portion of a side wall of the outer drum body is provided with a feeding port penetrating the side wall, the upper end and the lower end of the inner drying drum are provided with openings, the inner drying drum and the outer drum body are coaxial, the opening at the lower end of the inner drying drum is arranged in the outer drum body, the opening at the upper end of the inner drying drum penetrates the top cover, a spiral downward guide plate is arranged in an area between an inner wall of the outer drum body and an outer wall of the inner drying drum, and an inner wall of the inner drying drum is provided with a spiral upward groove. The air flow drying device overcomes the shortcomings of an existing air flow dryer, the height of the device is reduced, the retention time of materials in the dryer is prolonged, and the air flow drying device has the advantages of being good in drying performance, convenient to operate, small in size and low in cost.
Description
Technical field
The present invention relates to pneumatic conveyer dryer field, especially relate to and there is double-stranded pneumatic conveying dryer.
Background technology
Pneumatic conveyer dryer has that dry tenacity is large, treating capacity is large, the simple advantage of equipment, is widely used in medicine, food, chemical industry.But conventional air drier equipment is high, take up room large, overall structure is not compact, easily causes heat loss, and the thermal efficiency is on the low side, brings certain difficulty to installation, maintenance, cleaning simultaneously.
Summary of the invention
The object of the invention is to the deficiency overcoming above-mentioned existing pneumatic conveyer dryer, provide and there is double-stranded pneumatic conveying dryer.
Object of the present invention is achieved through the following technical solutions: have double-stranded pneumatic conveying dryer, comprise outer drying, inner drying cylinder, described outer drying comprises the outer cylinder body of the equal opening in upper and lower two ends, be fixed on outer cylinder body upper end and the top cover of closed outer cylinder body upper end open, be fixed on outer cylinder body lower end and close at the bottom of the cylinder of outer cylinder body lower ending opening, outer cylinder body side wall upper part is provided with the charging aperture running through sidewall, the equal opening in the described upper and lower two ends of inner drying cylinder, inner drying cylinder and outer cylinder body are coaxially arranged, its lower ending opening is located in outer cylinder body, its upper end open is through top cover, region between outer cylinder body inwall and inner drying drum outer wall is provided with the guide plate under screw, inner drying cylinder inwall is provided with the groove on screw.In the present invention, guide plate is used for directing material, and drying inside spin is downward outside; The cylinder end, is used for temporarily holding the material arriving bottom; Groove for the formation of the air-flow on screw thus drive material at inner drying cylinder inside spin upwards; Charging aperture, as material inlet, provides hot-air flow for connecting hot air duct from tangential direction simultaneously; Inner drying cylinder lower ending opening for absorb to be contained in tin at the bottom of on material; The upper end open of inner drying cylinder as material outlet, simultaneously for connecting air-introduced machine.
Absorb the speed of material for accelerating inner drying cylinder lower ending opening, further, described inner drying cylinder lower end is provided with up-small and down-big conically shaped, and the upper surface of conically shaped and the lower surface of inner drying cylinder are connected.
For improving the baking temperature of inner drying drum outer wall and inwall, further, in described inner drying cylinder barrel, be provided with the first heater element.
For improving the baking temperature in outer drying, further, the second heater element is provided with in described guide plate.
All absorbed by inner drying cylinder for ease of the material at the bottom of being contained in tin, further, be made up of recessed in the middle part of round panel at the bottom of described cylinder.So, the dead angle place stacking material at the bottom of can avoiding tin.
For ease of maintenance, the cleaning of inside and outside drying, further, outer cylinder body lower end is provided with bulge loop, and at the bottom of described cylinder, upper surface is provided with the annular groove matched with bulge loop, and described bulge loop is inserted in annular groove, is connected through annular groove and bulge loop by lock-screw by the bottom of outer cylinder body and cylinder.
Compared with conventional air drier, the invention has the beneficial effects as follows: in the present invention, by under guide plate screw and groove coil setting upwards, reduce the height of equipment, extend the time of staying of material in drier, there is the advantage that drying property is good, operating aspect, volume are little, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation with a double-stranded pneumatic conveying dryer specific embodiment of the present invention.
Mark and corresponding parts title in accompanying drawing: 1, outer drying, 11, outer cylinder body, 12, top cover, 13, at the bottom of cylinder, 14, charging aperture, 15, bulge loop, 2, inner drying cylinder, 21, groove, 22, conically shaped, 23, the first heater element, 3, guide plate, 4, hot air duct, 5, support.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, there is double-stranded pneumatic conveying dryer, comprise outer drying 1, inner drying cylinder 2, described outer drying 1 comprises the outer cylinder body 11 of the equal opening in upper and lower two ends, be fixed on outer cylinder body 11 upper end and the top cover 12 of closed outer cylinder body 11 upper end open, be fixed on outer cylinder body 11 lower end and close outer cylinder body 11 lower ending opening cylinder at the bottom of 13, outer cylinder body 11 side wall upper part is provided with the charging aperture 14 running through sidewall, the equal opening in described inner drying cylinder about 2 two ends, inner drying cylinder 2 and outer cylinder body 11 are coaxially arranged, its lower ending opening is located in outer cylinder body 11, its upper end open is through top cover 12, region between outer cylinder body 11 inwall and inner drying cylinder 2 outer wall is provided with the guide plate 3 under screw, inner drying cylinder 2 inwall is provided with the groove 21 on screw.During the present embodiment application, outer drying 11 both sides are fixed with support 5 for supporting the present embodiment.Charging aperture 14 place is fixed with hot air duct 4, and hot air duct 4 end is communicated with feeder with heater, for transmitting hot-air flow and wet stock in outside drying 1.Owing to being provided with the guide plate 3 under screw in outer cylinder body 1, wet stock moves downward along guide plate 3 upper surface spiral under the effect of hot-air flow, dried in drying 1 outside.The upper end open of inner drying cylinder 2 and air-introduced machine are connected for driving the material in inner drying cylinder 2 to move upward and discharging from upper end open.Owing to being provided with the groove 21 on screw in inner drying cylinder 2, under the effect of air-introduced machine, be helically air-flow upwards in inner drying cylinder 2.When at the bottom of materials downward to cylinder 13 time, dried material is subject to airflow entrainment and moves upward from inner drying cylinder 2 spiral under the drive of air-introduced machine air-flow, is further dried.
Embodiment 2
The present embodiment has made following restriction further on the basis of embodiment 1: described inner drying cylinder 2 lower end is provided with up-small and down-big conically shaped 22, and the upper surface of conically shaped 22 and the lower surface of inner drying cylinder 2 are connected.
Embodiment 3
The present embodiment has made following restriction further on the basis of embodiment 1; The first heater element 23 is provided with in described inner drying cylinder 2 barrel.In the present embodiment, the first heater element 23 can select heating of metal silk, metal bar etc.
Embodiment 4
The present embodiment has made following restriction further on the basis of embodiment 1; The second heater element is provided with in described guide plate 3.In the present embodiment, the second heater element can select heating of metal silk, sheet metal etc.
Embodiment 5
The basis of the present embodiment any one embodiment in embodiment 1 ~ 4 is made following restriction further; At the bottom of described cylinder, 13 are made up of recessed in the middle part of round panel.In the present embodiment, at the bottom of cylinder, the minimum point of 13 can be positioned on the neutral conductor of inner drying cylinder 2.During application, the material in outer cylinder body 11 under gravity at the bottom of cylinder 13 minimum point and near zone concentrate, to be convenient to absorb by inner drying cylinder 2 drive.
Embodiment 6
The present embodiment has made following restriction further on the basis of embodiment 5: outer cylinder body 11 lower end is provided with bulge loop 15,13 upper surfaces at the bottom of described cylinder are provided with the annular groove matched with bulge loop 15, described bulge loop 15 is inserted in annular groove, 13 will to be connected through annular groove and bulge loop 15 by lock-screw at the bottom of outer cylinder body 11 and cylinder.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, protection scope of the present invention all should be included in.
Claims (6)
1. there is double-stranded pneumatic conveying dryer, it is characterized in that: comprise outer drying (1), inner drying cylinder (2), described outer drying (1) comprises the outer cylinder body (11) of the equal opening in upper and lower two ends, be fixed on outer cylinder body (11) upper end and the top cover (12) of closed outer cylinder body (11) upper end open, be fixed on outer cylinder body (11) lower end and close at the bottom of the cylinder of outer cylinder body (11) lower ending opening (13), outer cylinder body (11) side wall upper part is provided with the charging aperture (14) running through sidewall, described inner drying cylinder (2) is the equal opening in two ends up and down, inner drying cylinder (2) and outer cylinder body (11) are coaxially arranged, its lower ending opening is located in outer cylinder body (11), its upper end open is through top cover (12), region between outer cylinder body (11) inwall and inner drying cylinder (2) outer wall is provided with the guide plate (3) under screw, inner drying cylinder (2) inwall is provided with the groove (21) on screw.
2. according to claim 1 have double-stranded pneumatic conveying dryer, it is characterized in that: described inner drying cylinder (2) lower end is provided with up-small and down-big conically shaped (22), and the upper surface of conically shaped (22) and the lower surface of inner drying cylinder (2) are connected.
3. according to claim 1 have double-stranded pneumatic conveying dryer, it is characterized in that: be provided with the first heater element (23) in described inner drying cylinder (2) barrel.
4. according to claim 1 have double-stranded pneumatic conveying dryer, it is characterized in that: described guide plate is provided with the second heater element in (3).
5., according to there is double-stranded pneumatic conveying dryer in claim 1 ~ 4 described in any one, it is characterized in that: (13) at the bottom of described cylinder are made up of recessed in the middle part of round panel.
6. according to claim 5 have double-stranded pneumatic conveying dryer, it is characterized in that: outer cylinder body (11) lower end is provided with bulge loop (15), (13) upper surface at the bottom of described cylinder is provided with the annular groove matched with bulge loop (15), described bulge loop (15) is inserted in annular groove, outer cylinder body (11) and (13) at the bottom of cylinder is connected through annular groove and bulge loop (15) by lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623577.8A CN104315825B (en) | 2014-11-10 | 2014-11-10 | There is double-stranded pneumatic conveying dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623577.8A CN104315825B (en) | 2014-11-10 | 2014-11-10 | There is double-stranded pneumatic conveying dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315825A true CN104315825A (en) | 2015-01-28 |
| CN104315825B CN104315825B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410623577.8A Active CN104315825B (en) | 2014-11-10 | 2014-11-10 | There is double-stranded pneumatic conveying dryer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560357A (en) * | 2017-07-31 | 2018-01-09 | 兰溪市捷喜食品加工技术有限公司 | The spiral type heated dryer of object packing |
| CN107576187A (en) * | 2017-07-31 | 2018-01-12 | 兰溪市奥而特农业科技有限公司 | Double-screw type simple type device for flash baking motherwort |
| CN107726822A (en) * | 2017-09-01 | 2018-02-23 | 浦江县顺光科技有限公司 | Drying machine with directly or indirectly conduction-type |
| CN108302925A (en) * | 2017-07-31 | 2018-07-20 | 浦江县晶富农业科技有限公司 | Double-screw type simple type device for flash baking motherwort |
| CN110606673A (en) * | 2019-10-18 | 2019-12-24 | 营口锟利镁制品有限公司 | System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel |
| CN114294934A (en) * | 2021-12-30 | 2022-04-08 | 江苏道明化学有限公司 | Dicumyl peroxide drying process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706390A (en) * | 1986-04-14 | 1987-11-17 | John A. Kitchen Ltd. | Dehydrator |
| CN1876261A (en) * | 2005-06-08 | 2006-12-13 | 江南环境工程（嘉兴）有限公司 | Compression and decompression drying method and machine for daily refuse |
| CN201331247Y (en) * | 2008-12-31 | 2009-10-21 | 张文华 | Helix tube airflow drier |
| CN203586721U (en) * | 2013-12-02 | 2014-05-07 | 中南林业科技大学 | Biomass wood chip drying system |
| CN204268853U (en) * | 2014-11-10 | 2015-04-15 | 成都樵枫科技发展有限公司 | Double helix Pneumatic drying device |
-
2014
- 2014-11-10 CN CN201410623577.8A patent/CN104315825B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706390A (en) * | 1986-04-14 | 1987-11-17 | John A. Kitchen Ltd. | Dehydrator |
| CN1876261A (en) * | 2005-06-08 | 2006-12-13 | 江南环境工程（嘉兴）有限公司 | Compression and decompression drying method and machine for daily refuse |
| CN201331247Y (en) * | 2008-12-31 | 2009-10-21 | 张文华 | Helix tube airflow drier |
| CN203586721U (en) * | 2013-12-02 | 2014-05-07 | 中南林业科技大学 | Biomass wood chip drying system |
| CN204268853U (en) * | 2014-11-10 | 2015-04-15 | 成都樵枫科技发展有限公司 | Double helix Pneumatic drying device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560357A (en) * | 2017-07-31 | 2018-01-09 | 兰溪市捷喜食品加工技术有限公司 | The spiral type heated dryer of object packing |
| CN107576187A (en) * | 2017-07-31 | 2018-01-12 | 兰溪市奥而特农业科技有限公司 | Double-screw type simple type device for flash baking motherwort |
| CN108302925A (en) * | 2017-07-31 | 2018-07-20 | 浦江县晶富农业科技有限公司 | Double-screw type simple type device for flash baking motherwort |
| CN107726822A (en) * | 2017-09-01 | 2018-02-23 | 浦江县顺光科技有限公司 | Drying machine with directly or indirectly conduction-type |
| CN110606673A (en) * | 2019-10-18 | 2019-12-24 | 营口锟利镁制品有限公司 | System for light-burning magnesium oxide by using full-granularity magnesite raw material natural gas fuel |
| CN114294934A (en) * | 2021-12-30 | 2022-04-08 | 江苏道明化学有限公司 | Dicumyl peroxide drying process |
| CN114294934B (en) * | 2021-12-30 | 2023-05-05 | 江苏道明化学有限公司 | Dicumyl peroxide drying process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104315825B (en) | 2016-08-24 |
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Inventor after: Mao Tong Inventor before: Wang Yong |
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Effective date of registration: 20170922 Address after: 300000, No. 1, No. 103, building 20, North Hing District, Haibin District, Binhai New Area, Tianjin Patentee after: Mao Tong Address before: 610000, No. 10, 10, 1002, 88 South Garden Road, Chengdu hi tech Zone, Sichuan, China Patentee before: Chengdu Qiaofeng Technological Development Co., Ltd. |
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Address after: 225300 Mingzhu Avenue, Yongan Town, Taizhou City, Jiangsu Province, No. 108 Patentee after: Mao Tong Address before: 300000, No. 1, No. 103, building 20, North Hing District, Haibin District, Binhai New Area, Tianjin Patentee before: Mao Tong |
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Effective date of registration: 20180627 Address after: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee after: Beijing informed investment home intellectual property rights Operation Co., Ltd. Address before: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee before: Mao Tong |
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Effective date of registration: 20180716 Address after: 523000 Zhangpeng village, Ma Chung Town, Dongguan, Guangdong Patentee after: Dongguan Guofeng grain and Oil Co., Ltd. Address before: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee before: Beijing informed investment home intellectual property rights Operation Co., Ltd. |