CN205156594U - Modular rotary drier raises material device - Google Patents
Modular rotary drier raises material device Download PDFInfo
- Publication number
- CN205156594U CN205156594U CN201520813689.XU CN201520813689U CN205156594U CN 205156594 U CN205156594 U CN 205156594U CN 201520813689 U CN201520813689 U CN 201520813689U CN 205156594 U CN205156594 U CN 205156594U
- Authority
- CN
- China
- Prior art keywords
- lifting blade
- crescent
- type
- material device
- raising material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 67
- 238000001035 drying Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a modular rotary drier raises material device includes the Y type that sets up in the rotary drier barrel and raises material device and crescent lifting blade, the Y type is raised the material device and is formed in fixed epaxial helical blade with setting up by being the fixed three fixed axle that sets up on the barrel inner wall of 60 contained angles, the crescent lifting blade along the barrel inner wall on circumference forward spiral equipartition be a set of to on raising the material same circumference of device combination sets in the barrel with a set of Y type, it raises the integrated configuration of material device and crescent lifting blade to be provided with a plurality of Y of group types in the rotary drier barrel. The utility model discloses it is obvious to increase production energy -conserving effect, calcines back gesso each item technological index and accords with the internationalization standard, and rotary drier's availability factor is being shown to be promoted.
Description
Technical field
The utility model relates to gypsum board production line equipment, specifically a kind of combined turning drier raising material unit.
Background technology
As time goes on, also occurred the change of making rapid progress, produce automatic integratedization is the dreamboat that we pursue to building gypsum plaster fabricating technology always, and the use of rotary drying machine brings revolutionary drastic change; But for a long time, the rotary drying machine preparing industrial stoving for land plaster continues to use L-type lifting blade structure always, and this dryer yields poorly, hear rate is high, the thermal efficiency is low, discharging moisture is high, is in inefficient operation state always.Mainly owing to there is wind-tunnel from front to back in this, material decentralization on cylindrical shell cross section is low in cylindrical shell, heat smoke and material contact surface little, the heat and mass time is short, have impact on the heat exchange at cylindrical shell section of material and hot-air.On cylindrical shell cross section, the size of wind-tunnel is relevant with the size of the number of L-type lifting blade and structure angle θ, also relevant with dryer rotating speed.Although many useful discussions have been done in the lifting of domestic and international many experts to dryer, due to the complexity of lifting blade lifting in drier body, these discussions are theoretical property mostly, lack experiment support.
Summary of the invention
For solving the technical problem of above-mentioned existence, the utility model provides a kind of combined turning drier raising material unit, Increasing Production and Energy Saving successful, after calcining, the every technic index of land plaster meets international standard, and the service efficiency of rotary drying machine is significantly improved.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of combined turning drier raising material unit, include and be arranged at Y type raising material unit in rotary drying machine cylindrical shell and crescent lifting blade, described Y type raising material unit is made up of three fixed axis be fixedly installed in 60 ° of angles on cylinder inboard wall and the helical blade be arranged on fixed axis, described crescent lifting blade along on cylinder inboard wall one circumferentially transport screw uniform be one group, and combine with one group of Y type raising material unit that to be arranged in cylindrical shell circumferentially same, the combining structure of some groups of Y type raising material units and crescent lifting blade is provided with in described rotary drying machine cylindrical shell.
Described crescent lifting blade is provided with several material spilling holes.
The utility model devises the combining structure of the crescent lifting blade of Y type raising material unit and transport screw setting in rotary drying machine cylindrical shell, according to the difference of technique, combining structure does corresponding adjustment, the material of bulk can be broken up, guiding air-flow, Fast Heating lifting blade, control time and the speed of material spilling to greatest extent, efficiently carry out heat exchange and oven dry, improve output, increase heat exchange area, reduce " wind-tunnel " phenomenon, structure is simple, easy to operate, reach Increasing Production and Energy Saving, reduce production cost, the object of enhancing productivity, the product indices obtained is all higher than the average index in current industry, be in domestic industry-leading level.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is crescent lifting blade structural representation;
Fig. 3 is the partial schematic diagram of Y type raising material unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As Figure 1-3, this combined turning drier raising material unit, include and be arranged at Y type raising material unit 1 in rotary drying machine cylindrical shell and crescent lifting blade 2, described Y type raising material unit 1 is made up of three fixed axis 11 be fixedly installed in 60 ° of angles on cylinder inboard wall and the helical blade 12 be arranged on fixed axis 11, described crescent lifting blade 2 along on cylinder inboard wall one circumferentially transport screw uniform be one group, and combine with one group of Y type raising material unit 1 that to be arranged in cylindrical shell circumferentially same, the combining structure of some groups of Y type raising material units 1 and crescent lifting blade 2 is provided with in described rotary drying machine cylindrical shell.
As preferred mode, described crescent lifting blade 2 is provided with several material spilling holes 21, avoids in lifting process and can not contact position, dead angle, thus reduce " wind-tunnel " area, control time of being scattered and speed to greatest extent, carry out heat exchange, oven dry efficiently.
In the present embodiment, described crescent lifting blade 2 adopts transport screw porous plate, is arranged on rotary drying machine inner barrel by high-strength bolt, drives material forward " wriggling " by body tumbler.Crescent lifting blade 2 adopts anticorrosion, wear-resisting, high temperature resistant type material, in the design of reality, each group crescent lifting blade 2 has the combination of an angle in radial position, spreads alternate position spike in being had by the change of angle, thus the spreading intermittence that make-up time difference produces.Required for land plaster, the calcine technology time is different, and each group crescent lifting blade 2 transport screw angle is also different, and then therefore adjusts material " wriggling " time forward.
Described Y type raising material unit, fixed axis adopts DN200*4.5mm stainless steel to make, and helical blade adopts δ 4mm stainless steel to make, pitch 450mm, height 430mm, and uses argon arc welding to be connected with fixed axis.Each group Y type raising material unit is at regular intervals, according to size and the drum speed design of lump material, guarantees the uniformity of lifting, extends the holdup time of material.Described Y type raising material unit 1 coordinates crescent lifting blade 2 to use, because material is different at cylinder cylinder water content, press close to the large bulk of feed end material many, adhere to lifting blade effect strong, thus land plaster stoving process section installs 3 groups of Y type raising material units 1, and gypsum powder calcination technology section installs 1 group of Y type raising material unit 1.
In specific implementation process, according to calcine technology demand, the first stage is baking stage, after material enters rotary drying machine, is raised up by crescent lifting blade 2, and material is scattered by material spilling hole 21 on the one hand, is scattered on the one hand when being promoted certain altitude; Baking stage require time is short and pressing, therefore require that feed end crescent lifting blade 2 transport screw angle increases, make material quickly through; Second stage is calcination stage, and material requirement heat exchange area increases, material lagging time lengthening, therefore require that crescent lifting blade 2 transport screw angle suitably reduces, lifting blade material spilling hole 21 suitably reduces, but needs corresponding accelerating, to increase heat exchange area as far as possible.Y type raising material unit 1 rotates with cylindrical shell, and the bulk materials of feed end, along with the lifting of crescent lifting blade 2, under gravity, collides the helical blade 12 rotated and broken up; And the hot-air in cylindrical shell is also because of the rotation flow forward of helical blade 12, the qualified powder after dehydration can be made on the one hand quickly through baking stage, on the other hand because air velocity is accelerated, be also that crescent lifting blade 2 intensification is accelerated, avoid the high material sticks of water content on thread form lifting blade 2.
In sum, the utility model utilizes rotary drying machine to dry land plaster, calcines, first land plaster falls into rotary drying machine via charging aperture, certain altitude is promoted under the effect of thread form lifting blade 2, be scattered under gravity in cylindrical shell, by the material that is scattered by with the hot air in cylindrical shell, there is heat exchange and dried, calcine, the utility model feed end lifting blade adopts thread form lifting blade 2, for " transport screw porous template ", this kind of lifting blade is on the one hand because mode difference of being scattered increases heat exchange area, lifting blade can make material vertically in " wave " form forward " wriggling " on the one hand, and Y type raising material unit 1 is arranged on rotary drying machine inside, be made up of fixed axis 11 and helical blade 12, with cylindrical shell rotary motion, improve on the one hand hot-air flow velocity and reduce lifting blade preheating time, break up bulk materials on the other hand, add the uniformity and material lagging time of shedding, number of times is dried in the upset too increasing material, and each group lifting blade has the combination of an angle in radial position in the utility model, by the change of its angle, inside spread the spreading intermittence that alternate position spike comes make-up time difference and generation, the material disengaging initial velocity of lifting blade and the angle of lifting blade is made to change the spreading region increasing lifting blade device and the uniformity shed by the rotating speed increasing dryer, make material on cylindrical shell cross section, present " waterfall " shape.Respectively arrange thread form lifting blade 2 arranged crosswise in the axial direction, complement one another, avoid " wind-tunnel " and " ladder spreading " phenomenon, thus increase substantially drying efficiency, a whole set of raising material unit has the functions such as certain guiding, current-sharing, resistance material.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (2)
1. a combined turning drier raising material unit, it is characterized in that, include and be arranged at Y type raising material unit (1) in rotary drying machine cylindrical shell and crescent lifting blade (2), described Y type raising material unit (1) is made up of three fixed axis (11) be fixedly installed in 60 ° of angles on cylinder inboard wall and the helical blade (12) be arranged on fixed axis (11), described crescent lifting blade (2) along on cylinder inboard wall one circumferentially transport screw uniform be one group, and combine with one group of Y type raising material unit (1) that to be arranged in cylindrical shell circumferentially same, the combining structure of some groups of Y type raising material units (1) and crescent lifting blade (2) is provided with in described rotary drying machine cylindrical shell.
2. a kind of combined turning drier raising material unit according to claim 1, is characterized in that, described crescent lifting blade (2) is provided with several material spilling holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813689.XU CN205156594U (en) | 2015-10-21 | 2015-10-21 | Modular rotary drier raises material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813689.XU CN205156594U (en) | 2015-10-21 | 2015-10-21 | Modular rotary drier raises material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156594U true CN205156594U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813689.XU Expired - Fee Related CN205156594U (en) | 2015-10-21 | 2015-10-21 | Modular rotary drier raises material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972997A (en) * | 2016-06-27 | 2016-09-28 | 宜兴市格兰特干燥浓缩设备有限公司 | Direct-connection tube bundle drier |
| CN109114926A (en) * | 2018-08-22 | 2019-01-01 | 湖南米笠农业科技有限公司 | A kind of agricultural grain overturning flash baking equipment |
-
2015
- 2015-10-21 CN CN201520813689.XU patent/CN205156594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972997A (en) * | 2016-06-27 | 2016-09-28 | 宜兴市格兰特干燥浓缩设备有限公司 | Direct-connection tube bundle drier |
| CN109114926A (en) * | 2018-08-22 | 2019-01-01 | 湖南米笠农业科技有限公司 | A kind of agricultural grain overturning flash baking equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160516 Address after: 226100, 288, Shenzhen Road, Binjiang street, Haimen, Jiangsu, Nantong Patentee after: TAISHAN GYPSUM (NANTONG) Co.,Ltd. Address before: 271000 Shandong province Tai'an city Daiyue District Wen town Patentee before: TAISHAN GYPSUM Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |