CN104501572A - Heating system of blade mixing dryer - Google Patents
Heating system of blade mixing dryer Download PDFInfo
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- CN104501572A CN104501572A CN201410790190.1A CN201410790190A CN104501572A CN 104501572 A CN104501572 A CN 104501572A CN 201410790190 A CN201410790190 A CN 201410790190A CN 104501572 A CN104501572 A CN 104501572A
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- blade
- shell body
- inner housing
- heating system
- blade body
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Abstract
The invention discloses a heating system of a blade mixing dryer. The heating system comprises a lower shell which comprises an inner shell body and outer shell body arranged outside the inner shell body, a heat transfer oil heating chamber is formed between the inner shell body and the outer shell body, both the inner shell body and the outer shell body are of a groove structure, a mixing shaft is arranged in the inner shell body along the length direction, multiple blades are mounted on the mixing shaft along the axis direction, each blade comprises two blade bodies, a heat transfer oil chamber is arranged inside each blade body, the mixing shaft is of a hollow structure, and the heat transfer oil chambers are communicated with the inside of the mixing shaft. The heating system has the remarkable advantages that the outer shell body is arranged outside the inner shell body, and high-temperature hot oil is fed into the heat transfer oil heating chamber for heating the inner shell body, so that material heating and drying effect is better, and heating temperature is higher; meanwhile, the two side end faces of each blade body are different in thickness and are in arc transition, so that heat transfer area of the blade bodies can be increased, and drying effect is better.
Description
Technical field
The present invention relates to blade dryer, be specifically related to a kind of blade stirring dryer heating system.
Background technology
Paddle dryer is that one arranges stirring arm at device interior, makes wet stock under the stirring of blade, fully contacts with heat carrier and hot surface, thus reach the stirring at low speed drier of drying purpose.It is a kind of continuous, efficient, stirring at low speed type drying equipment.Be applicable to the drying of granular material, granular material or the viscous materials such as chemicals, synthetic resin, mineral products, medicine, feed, dye well food.Traditional, during the work of paddle dryer, wet stock is positioned at the housing of dryer, and adopt hot water or hot gas to heat wet stock, heating effect is not obvious, heats up limited.The operation principle of hollow blade dryer utilizes the impetus of blade to realize continuous drying to produce to material indirect by cylindrical shell and groomed oar rachis; Wherein the hollow blade of drying machine is main heat transfer component, the size of the direct decision device disposal ability of heat transfer efficiency of hollow blade, and the thickness of existing hollow blade is even, and heat transfer area is limited, and drying effect is bad.
Summary of the invention
For solving above technical problem, the invention provides a kind of blade stirring dryer heating system.
Technical scheme is as follows:
A kind of blade stirring dryer heating system, its key is: comprise lower house, this lower house comprises inner housing and is arranged on the shell body outside this inner housing, heat-conducting oil heating room is formed between described inner housing and shell body, this heat-conducting oil heating room is heated described inner housing, described inner housing and shell body structure all in the form of slot, is provided with at least two housings support connecting plates along its length between described inner housing and shell body, described housings support connecting plate offers conduction oil and flows through hole;
Shaft is provided with along its length in described inner housing, this shaft is provided with multiple blade in the axial direction, described blade comprises two blade bodies, two described blade bodies are positioned at same hoop plane, described blade body is fan-shaped, and the inner arc surface of described blade body is connected with the outer circumference surface of described shaft, is provided with conduction oil chamber in this blade body interior, described shaft is hollow structure, described conduction oil chamber and described shaft internal switching;
The shaft inside of described heat-conducting oil heating room, conduction oil chamber and hollow is all full of high temperature heat conductive oil.
Adopt the remarkable result of above technical scheme to be that inner housing is used for splendid attire material, arranges shell body, pass into high-temperature hot oil, heat inner housing in conduction oil heating clamber outside inner housing, material intensification drying effect is better, and heating-up temperature is higher; Simultaneously, conduction oil enters the conduction oil chamber of blade body interior by the entrance being located at blade body inner arc surface, two side end face thickness of blade body different and between two side end faces arc-shaped transition can increase the heat transfer area of blade body, drying effect is better.
In order to better realize the present invention, may further be:
The entrance of described conduction oil chamber is provided with at the inner arc surface of above-mentioned blade body, two side end faces of described blade body are rectangle, the thickness of a side end face of described blade body is 6 ~ 6.5 times of another side end face thickness, arc-shaped transition between two side end faces of described blade body, in two described blade bodies of same blade, the small end face of a described blade body is towards the large end face of blade body described in another.Adopt above technical scheme, conduction oil enters the conduction oil chamber of blade body interior by the entrance being located at blade body inner arc surface, two side end face thickness of blade body different and between two side end faces arc-shaped transition can increase the heat transfer area of blade body, drying effect is better.
The all U-shaped channel-shaped structure of above-mentioned inner housing and shell body, the both ends open of described inner housing and shell body is all closed, and be connected with the outer surface of described inner housing cell wall after described shell body notch fold inward, described housings support connecting plate is U-shaped.Adopt above technical scheme, inner housing and the shell body inner space of U-type groove shape are large.
Groove bottom part near above-mentioned inner housing either end is provided with tapping channel.Adopt above technical scheme, after drying materials drying, discharge housing from tapping channel.
Above-mentioned shell body is provided with conduction oil outlet near one end of tapping channel, the other end is provided with conduction oil entrance.Adopt above technical scheme, conduction oil circulates between the inlet, and conduction oil can be kept to be in higher temperature for a long time.
The outer wall of above-mentioned shell body is provided with thermal insulation layer.Adopt above technical scheme, thermal insulation layer can effectively avoid heat to run off from shell body.
The notch of above-mentioned inner housing outwards turns down and forms housing flange connector.Adopt above technical scheme, upper shell is connected with lower house by housing flange connector.
Above-mentioned blade body is hollow shell-like structure, and the enclosure interior of described blade body forms described conduction oil chamber, and the inner arc surface of described blade body opens wide the entrance forming described conduction oil chamber.Adopt above technical scheme, blade body is welded on the paddle shaft of hollow, conduction oil can be made to enter the intrinsic conduction oil chamber of blade with paddle shaft internal switching.
The external arc length of above-mentioned blade body is 2.5 ~ 2.7 times of its radius, and the external arc length of described blade body is 3.8 ~ 4 times of Inner arc length.Adopt above technical scheme, the heat transfer area of blade body is large, and drying effect is good.
Above-mentioned blade body welds with between described shaft.Adopt above technical scheme, blade body and described shaft stable connection firm.
Beneficial effect: adopt blade stirring dryer heating system of the present invention, inner housing is used for splendid attire material, outside inner housing, arrange shell body, high-temperature hot oil is passed in conduction oil heating clamber, heat inner housing, material intensification drying effect is better, and heating-up temperature is higher; Simultaneously, conduction oil enters the conduction oil chamber of blade body interior by the entrance being located at blade body inner arc surface, two side end face thickness of blade body different and between two side end faces arc-shaped transition can increase the heat transfer area of blade body, drying effect is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the structural representation of blade body 1 in Fig. 1 and Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, a kind of blade stirring dryer heating system, comprise lower house a, this lower house a comprises inner housing b and is arranged on the shell body c outside this inner housing b, heat-conducting oil heating room s is formed between described inner housing b and shell body c, this heat-conducting oil heating room s heats described inner housing b, described inner housing b and shell body c structure all in the form of slot, be provided with at least two housings support connecting plate d between described inner housing b and shell body c along its length, described housings support connecting plate d offer conduction oil and flows through hole d1;
Shaft 2 is provided with along its length in described inner housing b, this shaft 2 is provided with multiple blade in the axial direction, described blade comprises two blade bodies 1, two described blade bodies 1 are positioned at same hoop plane, described blade body 1 is in fan-shaped, the inner arc surface of described blade body 1 is connected with the outer circumference surface of described shaft 2, conduction oil chamber 1a is provided with in this blade body 1 inside, described shaft 2 is hollow structure, described conduction oil chamber 1a and described shaft 2 internal switching;
Shaft 2 inside of described heat-conducting oil heating room s, conduction oil chamber 1a and hollow is all full of high temperature heat conductive oil.
The entrance of described conduction oil chamber 1a is provided with at the inner arc surface of described blade body 1, two side end faces of described blade body 1 are rectangle, the thickness of a side end face of described blade body 1 is 6 ~ 6.5 times of another side end face thickness, arc-shaped transition between two side end faces of described blade body 1, in two described blade bodies 1 of same blade, the small end face of a described blade body 1 is towards the large end face of blade body 1 described in another.
The all U-shaped channel-shaped structure of described inner housing b and shell body c, the both ends open of described inner housing b and shell body c is all closed, and be connected with the outer surface of described inner housing b cell wall after described shell body c notch fold inward, described housings support connecting plate d is U-shaped.
Groove bottom part near described inner housing b either end is provided with tapping channel e.
Described shell body c is provided with conduction oil outlet c2 near one end of tapping channel e, the other end is provided with conduction oil entrance c1.
The outer wall of described shell body c is provided with thermal insulation layer f.
The notch of described inner housing b outwards turns down and forms housing flange connector b1.
Described blade body 1 is in hollow shell-like structure, and the enclosure interior of described blade body 1 forms described conduction oil chamber 1a, and the inner arc surface of described blade body 1 opens wide the entrance forming described conduction oil chamber 1a.
The external arc length of described blade body 1 is 2.5 ~ 2.7 times of its radius, and the external arc length of described blade body 1 is 3.8 ~ 4 times of Inner arc length.
Weld between described blade body 1 with described shaft 2.
Finally it should be noted that; foregoing description is only the preferred embodiments of the present invention; those of ordinary skill in the art is under enlightenment of the present invention; under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (10)
1. a blade stirring dryer heating system, it is characterized in that: comprise lower house (a), this lower house (a) comprises inner housing (b) and is arranged on this inner housing (b) shell body (c) outward, heat-conducting oil heating room (s) is formed between described inner housing (b) and shell body (c), this heat-conducting oil heating room (s) heats described inner housing (b), described inner housing (b) and shell body (c) structure all in the form of slot, at least two housings support connecting plate (d) are provided with along its length between described inner housing (b) and shell body (c), described housings support connecting plate (d) offers conduction oil and flows through hole (d1),
Shaft (2) is provided with along its length in described inner housing (b), this shaft (2) is provided with multiple blade in the axial direction, described blade comprises two blade bodies (1), two described blade bodies (1) are positioned at same hoop plane, described blade body (1) is in fan-shaped, the inner arc surface of described blade body (1) is connected with the outer circumference surface of described shaft (2), conduction oil chamber (1a) is provided with in this blade body (1) inside, described shaft (2) is in hollow structure, described conduction oil chamber (1a) and described shaft (2) internal switching,
Shaft (2) inside of described heat-conducting oil heating room (s), conduction oil chamber (1a) and hollow is all full of high temperature heat conductive oil.
2. blade stirring dryer heating system according to claim 1, it is characterized in that: the entrance being provided with described conduction oil chamber (1a) at the inner arc surface of described blade body (1), two side end faces of described blade body (1) are rectangle, the thickness of a side end face of described blade body (1) is 6 ~ 6.5 times of another side end face thickness, arc-shaped transition between two side end faces of described blade body (1), in two described blade bodies (1) of same blade, the small end face of a described blade body (1) is towards the large end face of blade body (1) described in another.
3. blade stirring dryer heating system according to claim 1 and 2, it is characterized in that: described inner housing (b) and all U-shaped channel-shaped structure of shell body (c), the both ends open of described inner housing (b) and shell body (c) is all closed, be connected with the outer surface of described inner housing (b) cell wall after described shell body (c) notch fold inward, described housings support connecting plate (d) is U-shaped.
4. blade stirring dryer heating system according to claim 1, is characterized in that: the groove bottom part near described inner housing (b) either end is provided with tapping channel (e).
5. blade stirring dryer heating system according to claim 4, it is characterized in that: described shell body (c) is provided with conduction oil outlet (c2) near one end of tapping channel (e), and the other end is provided with conduction oil entrance (c1).
6. the blade stirring dryer heating system according to claim 1,2,4 or 5, is characterized in that: on the outer wall of described shell body (c), be provided with thermal insulation layer (f).
7. blade stirring dryer heating system according to claim 1, is characterized in that: the notch of described inner housing (b) outwards turns down and forms housing flange connector (b1).
8. the blade stirring dryer heating system according to claim 1,2,4,5 or 7, it is characterized in that: described blade body (1) is in hollow shell-like structure, the enclosure interior of described blade body (1) forms described conduction oil chamber (1a), and the inner arc surface of described blade body (1) opens wide the entrance forming described conduction oil chamber (1a).
9. blade stirring dryer heating system according to claim 1, it is characterized in that: the external arc length of described blade body (1) is 2.5 ~ 2.7 times of its radius, the external arc length of described blade body (1) is 3.8 ~ 4 times of Inner arc length.
10. the blade stirring dryer heating system according to claim 1,2,4,5,7 or 9, is characterized in that: described blade body (1) is welded with between described shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790190.1A CN104501572A (en) | 2014-12-17 | 2014-12-17 | Heating system of blade mixing dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790190.1A CN104501572A (en) | 2014-12-17 | 2014-12-17 | Heating system of blade mixing dryer |
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| Publication Number | Publication Date |
|---|---|
| CN104501572A true CN104501572A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410790190.1A Pending CN104501572A (en) | 2014-12-17 | 2014-12-17 | Heating system of blade mixing dryer |
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| CN (1) | CN104501572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067496A (en) * | 2024-04-17 | 2024-05-24 | 山西美光全过程项目咨询管理有限公司 | Waste water detector |
-
2014
- 2014-12-17 CN CN201410790190.1A patent/CN104501572A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067496A (en) * | 2024-04-17 | 2024-05-24 | 山西美光全过程项目咨询管理有限公司 | Waste water detector |
| CN118067496B (en) * | 2024-04-17 | 2024-06-25 | 山西美光全过程项目咨询管理有限公司 | Waste water detector |
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Application publication date: 20150408 |
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| WD01 | Invention patent application deemed withdrawn after publication |