CN204612445U - The drying drum machine inner core of homogeneous heating - Google Patents

The drying drum machine inner core of homogeneous heating Download PDF

Info

Publication number
CN204612445U
CN204612445U CN201420835428.3U CN201420835428U CN204612445U CN 204612445 U CN204612445 U CN 204612445U CN 201420835428 U CN201420835428 U CN 201420835428U CN 204612445 U CN204612445 U CN 204612445U
Authority
CN
China
Prior art keywords
inner core
drying drum
heat
drum machine
conducting medium
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.)
Expired - Fee Related
Application number
CN201420835428.3U
Other languages
Chinese (zh)
Inventor
席锡峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Su Texin Electronics Co Ltd
Original Assignee
Chongqing Su Texin Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Su Texin Electronics Co Ltd filed Critical Chongqing Su Texin Electronics Co Ltd
Priority to CN201420835428.3U priority Critical patent/CN204612445U/en
Application granted granted Critical
Publication of CN204612445U publication Critical patent/CN204612445U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a kind of drying drum machine inner core of homogeneous heating, comprise inner core body, the two ends of described inner core body are provided with rotating shaft, and the periphery wall of described inner core body is provided with thermal insulation layer from the inside to the outside successively, electric heating layer and thin-walled heat-conducting layer, heat conducting medium is provided with in cavity between described urceolus and inner core, on the periphery wall of described thin-walled heat-conducting layer, annular is laid with the groove for holding heat conducting medium, described thin-walled heat-conducting layer overcoat is equiped with the current limliting cover covered on described groove notch, on described current limliting cover, array is provided with the aperture passed for heat conducting medium.The drying drum machine inner core of homogeneous heating of the present utility model, can not only realize the heating to heat conducting medium, and heat conducting medium can be sprayed on drier outer tube inner wall.

Description

The drying drum machine inner core of homogeneous heating
Technical field
The utility model belongs to drying equipment technical field, is specifically related to a kind of drying drum machine inner core of homogeneous heating.
Background technology
Roller drying device a kind ofly to heat the liquid material or slurry that are attached to cylinder body outer wall in thermo-conducting manner, makes it the constant pressure and dry equipment of moisture vaporization.When cylinder slow circumvolve, material is that film-form is attached to outer surface of cylinder, and moisture is vaporized, and falls apart in surrounding air, and the siccative being attached to outer wall is scraped by scraper in the form of sheets, falls into discharging opening.Heat transfer type due to roller drying device is from inside to outside, and have the advantage that cloth is even, the bed of material is thin, thermograde is large, heat utilization efficiency is high, in Chemical Manufacture, Application comparison is extensive.
Existing roller heating device generally adopts hot oil-deflecting type roller drying device, and hot oil-deflecting type roller drying device generally comprises urceolus and is arranged on the inner core in urceolus, in dry run, and inner core transfixion.Between urceolus and inner core, being provided with the spraying mechanism for spraying thermal conductance oil, utilizing thermal conductance oil-piping from outside, thermal conductance oil to be input to sprinkling between urceolus and inner core and realizing heat conducting object.Although this hot oil-deflecting type roller drying device can meet instructions for use to a certain extent, but the thermal conductance oil being trapped in temperature between urceolus and inner core lower 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, the purpose of this utility model is the drying drum machine inner core providing a kind of homogeneous heating, can not only realize the heating to heat conducting medium, and heat conducting medium can be sprayed on drier outer tube inner wall.
For achieving the above object, the utility model provides following technical scheme:
A kind of drying drum machine inner core of homogeneous heating, comprise inner core body, the two ends of described inner core body are provided with rotating shaft, and the periphery wall of described inner core body is provided with thermal insulation layer, electric heating layer and thin-walled heat-conducting layer from the inside to the outside successively, heat conducting medium is provided with in cavity between described urceolus and inner core, on the periphery wall of described thin-walled heat-conducting layer, annular is laid with the groove for holding heat conducting medium, described thin-walled heat-conducting layer overcoat is equiped with the current limliting cover covered on described groove notch, and on described current limliting cover, array is provided with the aperture passed for heat conducting medium.
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, on described current limliting cover, the area array corresponding with described groove is provided with the aperture being covered with respective slot notch.
Further, electrical heating wire is provided with in described electric heating layer.
Further, described electrical heating wire be spirally wound on described thermal insulation layer periphery wall on or along the uniform setting of generatrix direction of described thermal insulation layer.
Further, described rotating shaft II is provided with electric liquid slip ring.
The beneficial effects of the utility model are:
The drying drum machine inner core of homogeneous heating of the present utility model, by arranging electric heating layer on the periphery wall of inner core body, the heating to heat conducting medium can be realized, and by arranging groove on thin-walled heat-conducting layer, when inner core body rotates, the heat conducting medium stockpiled in groove rotates along with inner core body and is sprayed on outer tube inner wall, urceolus is made to be subject to the material of heated drying urceolus outer surface, effectively can improve heat exchanger effectiveness, under the effect of current limliting cover, heat conducting medium can be avoided complete by disposable sprinkling, the sprinkling region of heat conducting medium can be increased, make sprinkling more even, namely the drying drum machine inner core of homogeneous heating of the present utility model can directly heat heat conducting medium, and heat conducting medium is sprayed to outer tube inner wall equably, need not heat conducting medium heater and the heat conducting medium circulatory system be set separately again, effectively can simplify structure, reduce cost of investment, and the efficiency of heating surface is high, heat exchanger effectiveness can be improved.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the drying drum machine inner core embodiment of homogeneous heating of the present utility model;
Fig. 2 is the A detail drawing of Fig. 1;
Fig. 3 is the structural representation of the drying drum machine of the homogeneous heating adopting the present embodiment inner core;
Fig. 4 is the left view of Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 3, for adopting the structural representation of the drying drum machine of the homogeneous heating of the present embodiment inner core.The drying drum machine of this homogeneous heating, comprise drying drum 1, scraper 2 and feed liquid dish 3, drying drum 1 comprises urceolus 4, is provided with the drying drum machine inner core of the homogeneous heating of the present embodiment in urceolus 4, and the inner core 5 of the present embodiment is also coaxial with urceolus 4 rotatable engagement.The periphery wall of the inner core 5 of the present embodiment is provided with thermal insulation layer 6, electric heating layer 7 and thin-walled heat-conducting layer 8 from the inside to the outside successively, heat conducting medium 9 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 sealed, prevent heat conducting medium 9 from flowing out from two ends; thin-walled heat-conducting layer 8 overcoat is equiped with the current limliting cover 18 covered on groove 10 notch, and on current limliting cover 18, array is provided with the aperture passed for heat conducting medium 9.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, and the top of feed liquid dish 3 is also provided with charge pipe 16 and the aggregate bin 17 that arrange corresponding to scraper 2.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 12, rotating shaft 12 rotatable engagement is sleeved in rotating shaft I 11, and be also provided with labyrinth seal structure between rotating shaft 12 and rotating shaft I 11, can effectively prevent heat conducting medium 9 from revealing, be provided with bearing between the rotating shaft I 11 of the present embodiment and rotating shaft 12, the rotary motion namely between inner core 5 and urceolus 4 can not be interfered mutually.Preferably, rotating shaft 12 is provided with electric liquid slip ring, is convenient to the layout of cable and fluid path.Preferably, the ratio between the external diameter of inner core 5 and urceolus 4 internal diameter is 0.9-0.98, and the ratio between the external diameter of the inner core 5 of the present embodiment and urceolus 4 internal diameter 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 inner core 5 periphery wall distance urceolus 4 inwall between distance 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 the use amount of heat conducting medium 9 is also less, can effective economize 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, on the current limliting cover 18 of the present embodiment, the area array corresponding with groove 10 is provided with the aperture being covered with respective slot 10 notch, guarantee the whole axial region of region overlay urceolus 4 inwall that heat conducting medium can be sprayed by aperture, prevent urceolus 4 two ends temperature too low.Be provided with electrical heating wire in the electric heating layer 7 of the present embodiment, and electrical heating wire be spirally wound on thermal insulation layer 6 periphery wall on or along the uniform setting of generatrix direction of thermal insulation layer 6, all can realize the object that heat conducting medium 9 is heated.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 comprises the dust gathering arrester 14 be arranged on above drying drum 1, be provided with control of dust air channel 15 in dust gathering arrester 14, in control of dust air channel 15, be provided with induced-draught electric motor, the material dispersed can be collected and avoid dust and the material dust collection collected can be utilized.
The drying drum machine inner core of the homogeneous heating of the present embodiment, by arranging electric heating layer on the periphery wall of inner core body, the heating to heat conducting medium can be realized, and by arranging groove on thin-walled heat-conducting layer, when inner core body rotates, the heat conducting medium stockpiled in groove rotates along with inner core body and is sprayed on outer tube inner wall, urceolus is made to be subject to the material of heated drying urceolus outer surface, effectively can improve heat exchanger effectiveness, under the effect of current limliting cover, heat conducting medium can be avoided complete by disposable sprinkling, the sprinkling region of heat conducting medium can be increased, make sprinkling more even, namely the drying drum machine inner core of homogeneous heating of the present utility model can directly heat heat conducting medium, and heat conducting medium is sprayed to outer tube inner wall equably, need not heat conducting medium heater and the heat conducting medium circulatory system be set separately again, effectively can simplify structure, reduce cost of investment, and the efficiency of heating surface is high, heat exchanger effectiveness can be improved.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (6)

1. the drying drum machine inner core of a homogeneous heating, it is characterized in that: comprise inner core body, the two ends of described inner core body are provided with rotating shaft, and the periphery wall of described inner core body is provided with thermal insulation layer from the inside to the outside successively, electric heating layer and thin-walled heat-conducting layer, heat conducting medium is provided with in cavity between the urceolus of described drying drum machine and inner core, on the periphery wall of described thin-walled heat-conducting layer, annular is laid with the groove for holding heat conducting medium, described thin-walled heat-conducting layer overcoat is equiped with the current limliting cover covered on described groove notch, on described current limliting cover, array is provided with the aperture passed for heat conducting medium.
2. the drying drum machine inner core of homogeneous heating according to claim 1, is characterized 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.
3. the drying drum machine inner core of homogeneous heating according to claim 2, is characterized in that: on described current limliting cover, the area array corresponding with described groove is provided with the aperture being covered with respective slot notch.
4. the drying drum machine inner core of homogeneous heating according to claim 1, is characterized in that: be provided with electrical heating wire in described electric heating layer.
5. the drying drum machine inner core of homogeneous heating according to claim 4, is characterized in that: on the periphery wall that described electrical heating wire is spirally wound on described thermal insulation layer or along the uniform setting of generatrix direction of described thermal insulation layer.
6. the drying drum machine inner core of homogeneous heating according to claim 1, is characterized in that: described rotating shaft II is provided with electric liquid slip ring.
CN201420835428.3U 2014-12-25 2014-12-25 The drying drum machine inner core of homogeneous heating Expired - Fee Related CN204612445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420835428.3U CN204612445U (en) 2014-12-25 2014-12-25 The drying drum machine inner core of homogeneous heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420835428.3U CN204612445U (en) 2014-12-25 2014-12-25 The drying drum machine inner core of homogeneous heating

Publications (1)

Publication Number Publication Date
CN204612445U true CN204612445U (en) 2015-09-02

Family

ID=53964999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420835428.3U Expired - Fee Related CN204612445U (en) 2014-12-25 2014-12-25 The drying drum machine inner core of homogeneous heating

Country Status (1)

Country Link
CN (1) CN204612445U (en)

Similar Documents

Publication Publication Date Title
CN203949452U (en) Convertible drum drier
CN205425707U (en) Energy -conserving efficient weaving drying equipment
CN204612445U (en) The drying drum machine inner core of homogeneous heating
CN103416835A (en) Material internal-circulating drum-type rapeseed dryer
CN204494996U (en) Self-heating type roller drier
CN204494991U (en) Agitating heating formula roller drier
CN205425665U (en) Novel traditional chinese medicine sunning is dried device
CN204494994U (en) The drying drum machine of homogeneous heating
CN204494992U (en) Self-heating type roller drier inner core
CN204535303U (en) The drying drum system of homogeneous heating
CN204494993U (en) Self-heating type roller drying system
CN204494997U (en) Agitating heating formula roller drying system
CN105783452A (en) Inner cylinder of self-heating drum drying machine
CN105783461A (en) Self-heating roller dryer
CN105371621B (en) There is the vacuum drier of cooling section
CN105783456A (en) Drying drum machine with uniform heating function
CN105783497A (en) Drying drum machine inner drum with uniform heating function
CN105783451A (en) Stirring and heating type drum dryer
CN105783454A (en) Self-heating drum drying system
CN105783462A (en) Stirring and heating type drum drying system
CN204612394U (en) High-efficiency circulation type roller drier
CN204494995U (en) High-efficiency circulation type roller drying system
CN208124751U (en) A kind of microwave drier
CN105783458A (en) Drying roller system for uniformly heating
CN204392805U (en) A kind of cartridge type nursery stock seed pelleting machine with drying mechanism

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150902

Termination date: 20151225

EXPY Termination of patent right or utility model