CN105783454A - Self-heating drum drying system - Google Patents
Self-heating drum drying system Download PDFInfo
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- CN105783454A CN105783454A CN201410815597.5A CN201410815597A CN105783454A CN 105783454 A CN105783454 A CN 105783454A CN 201410815597 A CN201410815597 A CN 201410815597A CN 105783454 A CN105783454 A CN 105783454A
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- self
- type roller
- drying system
- urceolus
- heating type
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Abstract
The invention discloses a self-heating drum drying system. The self-heating drum drying system comprises a material conveying device, and at least one self-heating drum drying machine arranged along the material conveying device; the self-heating drum drying machines include drying drums, scrapers and liquid discs; the drying drums include outer cylinders; inner cylinders rotationally matched and coaxial with the outer cylinders are arranged in the outer cylinders; thermal insulation layers, electric heating layers and thin-wall heat conducting layers are arranged on the outer peripheral walls of the inner cylinders in sequence from inside to outside; heat conducting mediums are arranged in cavities between the outer cylinders and the inner cylinders; grooves for accommodating the heat conducting mediums are annularly and uniformly distributed in the outer peripheral walls of the thin-wall heat conducting layers; the bottoms of the outer cylinders are positioned in the liquid discs; edges of the scrapers are tightly bonded on the outer surfaces of the outer cylinders; and receiving plates leaded to the material conveying device are arranged below the scrapers. The self-heating drum drying system not only can satisfy the use requirements, but also can effectively improve the heat exchange efficiency.
Description
Technical field
The invention belongs to drying equipment technical field, concrete is a kind of self-heating type roller drying system.
Background technology
Roller drying device is a kind of in thermo-conducting manner the liquid material or slurry being attached to cylinder body outer wall to be heated, so as to the constant pressure and dry equipment of moisture vaporization.When cylinder slowly rotates, material is that film like is attached to outer surface of cylinder, and moisture is gasified, and dissipates in surrounding air, and the siccative being attached to outer wall is scraped by scraper in the form of sheets, falls into discharging opening.Owing to the heat transfer type of roller drying device is from inside to outside, having the advantage that cloth is uniform, the bed of material is thin, thermograde is big, heat utilization efficiency is high, in Chemical Manufacture, Application comparison is extensive.
Existing roller heating device is generally adopted hot oil-deflecting type roller drying device, and hot oil-deflecting type roller drying device generally comprises urceolus and the inner core being arranged in urceolus, in dry run, and inner core transfixion.Between urceolus and inner core, it is provided with the spraying mechanism for spraying thermal conductance oil, utilizes thermal conductance oil-piping to be input to by thermal conductance oil from outside between urceolus and inner core and spray the purpose realizing conduction of heat.Although this hot oil-deflecting type roller drying device disclosure satisfy that instructions for use to a certain extent, but, the relatively low thermal conductance oil of the temperature that is trapped between urceolus and inner core is difficult to timely discharge, causes the non-uniform temperature between urceolus and inner core, drying effect is also bad, is unfavorable for energy-saving and cost-reducing and reduces discharging.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of self-heating type roller drying system, instructions for use can not only be met, and heat exchanger effectiveness can be effectively improved.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of self-heating type roller drying system, including device for transporting objects and at least one self-heating type roller drier of arranging along described device for transporting objects, described self-heating type roller drier includes drying drum, scraper and feed liquid dish, described drying drum includes urceolus, it is provided with in described urceolus to rotate and coordinates and coaxial inner core, the periphery wall of described inner core is sequentially provided with thermal insulation layer from the inside to the outside, electric heating layer and thin-walled heat-conducting layer, it is provided with heat conducting medium in cavity between described urceolus and inner core, and annular is laid with the groove for holding heat conducting medium on the periphery wall of described thin-walled heat-conducting layer；The bottom of described urceolus is positioned at described feed liquid dish, and the blade of described scraper is close to described outer tube outer surface, described scraper be connected with leading to the splicing plate of described device for transporting objects.
Further, the center, two ends of described urceolus is provided with rotating shaft I, and described inner core is provided with rotating shaft II, and described rotating shaft II rotatable engagement is sleeved in described rotating shaft I, and is additionally provided with labyrinth seal structure between described rotating shaft I and described rotating shaft II.
Further, the ratio between external diameter and the described urceolus internal diameter of described inner core is 0.9-0.98.
Further, on the periphery wall of described thin-walled heat-conducting layer, annular is laid with helical teeth, forms described groove between the periphery wall of described helical teeth and described thin-walled heat-conducting layer.
Further, it is provided with electrical heating wire in described electric heating layer.
Further, described electrical heating wire is spirally wound on the periphery wall of described thermal insulation layer or along the uniform setting of generatrix direction of described thermal insulation layer.
Further, also include being arranged on the dust gathering arrester above described drying drum, be provided with dust air channel in described dust gathering arrester, in described dust air channel, be provided with induced-draught electric motor.
The beneficial effects of the present invention is:
The self-heating type roller drying system of the present invention, by perisporium outer tube arranges thermal insulation layer, electric heating layer and thin-walled heat-conducting layer, and groove is set on the periphery wall of thin-walled heat-conducting layer, during use, urceolus slowly rotates relative to feed liquid dish, makes feed liquid form thin layer at outer barrel surface, inner core is relative to urceolus high speed rotating in the opposite direction, utilize groove to be sprayed on outer tube inner wall by heat conducting medium, and conduct heat to urceolus periphery wall makes dry materials, it is possible to be effectively improved heat exchanger effectiveness；For existing self-heating type roller drier, directly utilize heat conducting medium heating in electric heating layer, heat conducting medium make consumption constant, without being separately provided heat conducting medium heater and heat conducting medium blood circulation again, structure is simpler, investment is less, and can play energy-saving and cost-reducing effect.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearly, the present invention provides drawings described below to illustrate:
Fig. 1 is the structural representation of self-heating type roller drying system embodiment of the present invention；
Fig. 2 is the structural representation of the present embodiment self-heating type roller drier；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the radial section schematic diagram of inner core；
Fig. 5 is the A detail drawing of Fig. 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As it is shown in figure 1, be the structural representation of self-heating type roller drying system embodiment of the present invention.The self-heating type roller drying system of the present embodiment, including device for transporting objects 18 and along device for transporting objects arrange at least one self-heating type roller drier.The self-heating type roller drier of the present embodiment, including drying drum 1, scraper 2 and feed liquid dish 3, drying drum 1 includes urceolus 4, it is provided with in urceolus 4 to rotate and coordinates and coaxial inner core 5, the periphery wall of inner core 5 is sequentially provided with thermal insulation layer 6, electric heating layer 7 and thin-walled heat-conducting layer 8 from the inside to the outside, heat conducting medium 9 it is provided with in cavity between urceolus 4 and inner core 5, and annular is laid with the groove 10 for holding heat conducting medium 9 on the periphery wall of thin-walled heat-conducting layer 8, the two ends of groove 10 are enclosed, it is prevented that heat conducting medium 9 flows out from two ends.The bottom of urceolus 4 is positioned at feed liquid dish 3, and the blade of scraper 2 is close to urceolus 4 outer surface, feed liquid dish 3 be also arranged above charge pipe 16 and the splicing plate 17 being correspondingly arranged with scraper 2, splicing plate 17 is positioned at below scraper 2 and communicates with device for transporting objects.The center, two ends of the urceolus 4 of the present embodiment is provided with rotating shaft I 11, inner core 5 is provided with rotating shaft II 12, rotating shaft II 12 rotatable engagement is sleeved in rotating shaft I 11, and it is additionally provided with labyrinth seal structure between rotating shaft II 12 and rotating shaft I 11, can effectively prevent heat conducting medium 9 from revealing, being provided with bearing between rotating shaft I 11 and the rotating shaft II 12 of the present embodiment, namely the rotary motion between inner core 5 and urceolus 4 will not interfere.Preferably, the ratio between external diameter and urceolus 4 internal diameter of inner core 5 is 0.9-0.98, and the ratio between external diameter and urceolus 4 internal diameter of the inner core 5 of the present embodiment is 0.95.Adopt inner core 5 and the urceolus 4 of this structure, the cavity between urceolus 4 and inner core 5 can be reduced, namely the distance between the inwall of the periphery wall distance urceolus 4 of inner core 5 is less, the inner core rotated relative to urceolus can be utilized more easily to be sprayed on the inwall of urceolus 4 by heat conducting medium, and heat conducting medium 9 make consumption also less, it is possible to the effectively save energy.
On the periphery wall of the thin-walled heat-conducting layer 8 of the present embodiment, annular is laid with helical teeth 13, groove 10 is formed between the periphery wall of helical teeth 13 and thin-walled heat-conducting layer 8, it is provided with electrical heating wire in the electric heating layer 7 of the present embodiment, and electrical heating wire is spirally wound on the periphery wall of thermal insulation layer 6 or along the uniform setting of generatrix direction of thermal insulation layer 6, is all capable of the purpose to heat conducting medium 9 heating.The electrical heating wire of the present embodiment is spirally wound on the periphery wall of thermal insulation layer 6.
Further, the self-heating type roller drier of the present embodiment also includes the dust gathering arrester 14 being arranged on above drying drum 1, it is provided with dust air channel 15 in dust gathering arrester 14, in dust air channel 15, is provided with induced-draught electric motor, it is possible to collect the material dispersed and avoid dust and the material dust collection collected can be utilized.
The self-heating type roller drying system of the present embodiment, by perisporium outer tube arranges thermal insulation layer, electric heating layer and thin-walled heat-conducting layer, and groove is set on the periphery wall of thin-walled heat-conducting layer, during use, urceolus slowly rotates relative to feed liquid dish, feed liquid is made to form thin layer at outer barrel surface, inner core is relative to urceolus high speed rotating in the opposite direction, groove is utilized to be sprayed on outer tube inner wall by heat conducting medium, and conduct heat to urceolus periphery wall makes dry materials, it is possible to it is effectively improved heat exchanger effectiveness；For existing self-heating type roller drier, directly utilize heat conducting medium heating in electric heating layer, heat conducting medium make consumption constant, without being separately provided heat conducting medium heater and heat conducting medium blood circulation again, structure is simpler, investment is less, and can play energy-saving and cost-reducing effect.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this.Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (7)
1. a self-heating type roller drying system, it is characterized in that: include device for transporting objects and at least one the self-heating type roller drier arranged along described device for transporting objects, described self-heating type roller drier includes drying drum, scraper and feed liquid dish, described drying drum includes urceolus, it is provided with in described urceolus to rotate and coordinates and coaxial inner core, the periphery wall of described inner core is sequentially provided with thermal insulation layer from the inside to the outside, electric heating layer and thin-walled heat-conducting layer, it is provided with heat conducting medium in cavity between described urceolus and inner core, and annular is laid with the groove for holding heat conducting medium on the periphery wall of described thin-walled heat-conducting layer；The bottom of described urceolus is positioned at described feed liquid dish, and the blade of described scraper is close to described outer tube outer surface, described scraper be connected with leading to the splicing plate of described device for transporting objects.
2. self-heating type roller drying system according to claim 1, it is characterized in that: the center, two ends of described urceolus is provided with rotating shaft I, described inner core is provided with rotating shaft II, described rotating shaft II rotatable engagement is sleeved in described rotating shaft I, and is additionally provided with labyrinth seal structure between described rotating shaft I and described rotating shaft II.
3. self-heating type roller drying system according to claim 1, it is characterised in that: the ratio between external diameter and the described urceolus internal diameter of described inner core is 0.9-0.98.
4. self-heating type roller drying system according to claim 1, it is characterised in that: on the periphery wall of described thin-walled heat-conducting layer, annular is laid with helical teeth, forms described groove between the periphery wall of described helical teeth and described thin-walled heat-conducting layer.
5. self-heating type roller drying system according to claim 1, it is characterised in that: it is provided with electrical heating wire in described electric heating layer.
6. self-heating type roller drying system according to claim 5, it is characterised in that: described electrical heating wire is spirally wound on the periphery wall of described thermal insulation layer or along the uniform setting of generatrix direction of described thermal insulation layer.
7. self-heating type roller drying system according to claim 1, it is characterised in that: also include being arranged on the dust gathering arrester above described drying drum, be provided with dust air channel in described dust gathering arrester, in described dust air channel, be provided with induced-draught electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815597.5A CN105783454A (en) | 2014-12-25 | 2014-12-25 | Self-heating drum drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815597.5A CN105783454A (en) | 2014-12-25 | 2014-12-25 | Self-heating drum drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105783454A true CN105783454A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410815597.5A Pending CN105783454A (en) | 2014-12-25 | 2014-12-25 | Self-heating drum drying system |
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| CN (1) | CN105783454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119293A (en) * | 2021-03-03 | 2021-07-16 | 福建省漳州建华陶瓷有限公司 | Anti-cracking wear-resistant tile drying system and preparation method thereof |
-
2014
- 2014-12-25 CN CN201410815597.5A patent/CN105783454A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119293A (en) * | 2021-03-03 | 2021-07-16 | 福建省漳州建华陶瓷有限公司 | Anti-cracking wear-resistant tile drying system and preparation method thereof |
| CN113119293B (en) * | 2021-03-03 | 2022-08-16 | 福建省漳州建华陶瓷有限公司 | Anti-cracking wear-resistant tile drying system and preparation method thereof |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160720 |