CN212058094U - Disc type dryer - Google Patents
Disc type dryer Download PDFInfo
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- CN212058094U CN212058094U CN201922489334.0U CN201922489334U CN212058094U CN 212058094 U CN212058094 U CN 212058094U CN 201922489334 U CN201922489334 U CN 201922489334U CN 212058094 U CN212058094 U CN 212058094U
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Abstract
The utility model belongs to dry sodium sulfanilate field, specifically disclose a disc dryer, it is rotatory that center pivot rotates a plurality of first discs and a plurality of second discs that in-process drive it on, first disc and second disc rotate the in-process, and the rake blade on first rake arm and the second harrow stirs the material on first disc and the second disc, and the sodium sulfanilate thermally equivalent of first disc of being convenient for and second disc, and then reaches the purpose of even drying to the sodium sulfanilate. The outer diameters of the first disc and the second disc are different, so that the dried sodium sulfanilate can reach the lower disc from the upper disc and the first guide ring plate under the action of the centrifugal force of the upper disc, and finally falls into the discharge hole. The arrangement of the first disks and the second disks can prolong the retention time of materials in the machine body and on the disks, so that the aim of drying the sodium sulfanilate is achieved, and the drying efficiency is high.
Description
Technical Field
The utility model belongs to dry sodium sulfanilate field, in particular to disk dryer.
Background
Sodium sulfanilate is a common raw material of a dye intermediate and a sulfamate high-efficiency water reducing agent, and can also be used for preparing acid dyes, direct dyes, reaction dyes, auxiliary agents such as a dye H, a dissolving aid salt B, a whitening agent BG and the like and also used as pesticide sodium dikomate. In addition, the product is also an intermediate of spice, food pigment and medicine industry. The sodium sulfanilate is obtained by reacting aniline with sulfuric acid to form salt and then translocating. And (3) dripping aniline into concentrated sulfuric acid for reaction, and pouring the reaction mixture into cold water to obtain colorless precipitate of sodium sulfanilate. And reacting the sodium sulfanilate with sodium carbonate to generate sodium sulfanilate, cooling, filtering and drying to obtain the sodium sulfanilate. At present, a drying device used for drying sodium sulfanilate is low in drying efficiency and uneven in drying, so that the quality of the sodium sulfanilate is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a disk dryer can improve the drying efficiency and the drying of sulfanilic acid sodium even.
The technical scheme of the utility model is realized like this:
a disc dryer comprising:
a body;
the top of the machine body is provided with a feed inlet and an air outlet, the bottom of the machine body is provided with a motor and a discharge outlet, the output end of the motor is rotatably connected with a central rotating shaft, and the central rotating shaft extends into the machine body;
a plurality of first disks and a plurality of second disks are arranged on the central rotating shaft from top to bottom, and the first disks and the second disks are arranged in a staggered manner;
the outer diameter of the first disc is smaller than that of the second disc and smaller than the inner diameter of the machine body;
a first harrow bar is arranged above the first disc, and a second harrow bar is arranged above the second disc;
the first rake plate and the second rake plate are fixed on the inner wall of the machine body, and a plurality of rake blades are arranged at the bottoms of the first rake plate and the second rake plate; the intervals between the harrow leaves are the same;
the bottom of one side of the machine body is provided with a hot air inlet; an air inlet coil is horizontally arranged in the machine body, and a plurality of air inlets are arranged at the top of the air inlet coil;
a first guide ring plate is arranged between the second disc and the first disc, one end of the first guide ring plate is fixed on the inner wall of the machine body, and the first guide ring plate inclines upwards from the center of the machine body to the periphery of the machine body;
the inner diameter of the bottom end of the first guide ring plate is smaller than the outer diameter of the first disc.
Furthermore, the air inlet coil comprises a first air inlet pipe, a second air inlet pipe and a third air inlet pipe, and the first air inlet pipe, the second air inlet pipe and the third air inlet pipe share the same circle center; the first air inlet pipe is arranged in the second air inlet pipe, and the second air inlet pipe is arranged in the third air inlet pipe;
a plurality of first connecting pipes are arranged between the first air inlet pipe and the second air inlet pipe, and a second connecting pipe is arranged between the second air inlet pipe and the third air inlet pipe;
the first air inlet pipe is fixed on the inner wall of the machine body and is communicated with the hot air inlet.
Further, a shielding cover is arranged above the air outlet.
Further, a second guide ring plate is arranged below the air inlet coil pipe, an outlet of the second guide ring plate is arranged right above the discharge hole, and the inner diameter of the outlet is smaller than that of the discharge hole.
Furthermore, the included angle between the first guide ring plate and the inner wall of the machine body is 70-80 degrees.
The utility model provides a disk dryer has following advantage:
1) the central rotating shaft drives the first disks and the second disks to rotate in the rotating process, and the blades on the first rake rod and the second rake stir the materials on the first disks and the second disks in the rotating process of the first disks and the second disks, so that sodium sulfanilate of the first disks and the second disks is uniformly heated, and the purpose of uniformly drying the sodium sulfanilate is achieved.
2) The outer diameters of the first disc and the second disc are different, so that the dried sodium sulfanilate can reach the lower disc from the upper disc and the first guide ring plate under the action of the centrifugal force of the upper disc, and finally falls into the discharge hole. The arrangement of the first disks and the second disks can prolong the retention time of materials in the machine body and on the disks, so that the aim of drying the sodium sulfanilate is achieved, and the drying efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a disc dryer provided by the present invention;
fig. 2 is a schematic structural diagram of the intake coil in fig. 1.
In the figure:
1. a body; 2. a motor; 3. a central rotating shaft; 4. a first disc; 5. a second disc; 6. a first rake lever; 7. a second rake lever; 8. harrowing leaves; 9. a first flow collar plate; 10. an air inlet coil pipe; 11. a first air inlet pipe; 12. a second air inlet pipe; 13. a third air inlet pipe; 14. a first connecting pipe; 15. a second connecting pipe; 16. a second deflector ring plate.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-2, a disc dryer includes:
a machine body 1;
the top of the machine body 1 is provided with a feed inlet and an air outlet, the bottom of the machine body is provided with a motor 2 and a discharge outlet, the output end of the motor 2 is rotatably connected with a central rotating shaft 3, and the central rotating shaft 3 extends into the machine body 1;
a plurality of first disks 4 and a plurality of second disks 5 are arranged on the central rotating shaft 3 from top to bottom, and the first disks 4 and the second disks 5 are arranged in a staggered manner;
the outer diameter of the first disk 4 is smaller than that of the second disk 5 and smaller than the inner diameter of the machine body 1;
a first harrow bar 6 is arranged above the first disc 4, and a second harrow bar 7 is arranged above the second disc 5;
the first rake plate and the second rake plate are both fixed on the inner wall of the machine body 1, and a plurality of rake blades 8 are mounted at the bottoms of the first rake plate and the second rake plate; the intervals between the rake blades 8 are the same;
the bottom of one side of the machine body 1 is provided with a hot air inlet; an air inlet coil pipe 10 is horizontally arranged in the machine body 1, and a plurality of air inlets are arranged at the top of the air inlet coil pipe 10;
a first guide ring plate 9 is arranged between the second disc 4 and the first disc 5, one end of the first guide ring plate 9 is fixed on the inner wall of the machine body 1, and the first guide ring plate 9 inclines upwards from the center of the machine body 1 to the periphery of the machine body 1;
the inner diameter of the bottom end of the first guide ring plate 9 is smaller than the outer diameter of the first disc 4.
Above-mentioned, central pivot 3 rotates the in-process and drives a plurality of first discs 4 and a plurality of second disc 5 on it rotatory, and first disc 4 and the 5 rotation in-process of second disc, and rake blade 8 on first rake arm 6 and the second harrow stir the material on first disc 4 and the second disc 5, and the sodium sulfanilate of first disc 4 and second disc 5 of being convenient for is heated evenly, and then reaches the purpose of even drying to the sodium sulfanilate.
It should be noted that, the outer diameters of the first disk 4 and the second disk 5 are different, so that the dry sodium sulfanilate can reach the second disk 5 from the first disk 4 and the guide ring plate under the action of the centrifugal force of the first disk 4, and then sequentially enter the discharge hole from top to bottom. The arrangement of the first disks 4 and the second disks 5 can prolong the retention time of the materials in the machine body 1 and on the disks, so as to achieve the purpose of drying the sodium sulfanilate.
In the present embodiment, the air intake coil 10 includes a first air intake pipe 11, a second air intake pipe 12 and a third air intake pipe 13, and the first air intake pipe 11, the second air intake pipe 12 and the third air intake pipe 13 share the same center; the first air inlet pipe 11 is arranged in the second air inlet pipe 12, and the second air inlet pipe 12 is arranged in the third air inlet pipe 13; a plurality of first connecting pipes 14 are arranged between the first air inlet pipe 11 and the second air inlet pipe 12, and a second connecting pipe 15 is arranged between the second air inlet pipe 12 and the third air inlet pipe 13; the first air inlet pipe 11 is fixed on the inner wall of the machine body 1 and is communicated with the hot air inlet. The hot air can uniformly enter the machine body.
In this embodiment, in order to prevent impurities from entering the machine body 1 through the air outlet and mixing into the sodium sulfanilate, the purity of the sodium sulfanilate is reduced, and a shielding cover is arranged above the air outlet.
In this embodiment, a second baffle ring plate 16 is disposed below the air intake coil 10, an outlet of the second baffle ring plate 16 is disposed directly above the discharge hole, and an inner diameter of the outlet is smaller than an inner diameter of the discharge hole. The second guide ring plate 16 is arranged to enable dry sodium sulfanilate para-aminobenzene to enter the discharge hole, and the sodium sulfanilate para-aminobenzene is prevented from falling on the air inlet pipe to cause waste of the sodium sulfanilate para-aminobenzene.
In the present embodiment, the angle between the first baffle ring 9 and the inner wall of the machine body 1 is 70-80 °.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A disc dryer, comprising:
a body;
the top of the machine body is provided with a feed inlet and an air outlet, the bottom of the machine body is provided with a motor and a discharge outlet, the output end of the motor is rotatably connected with a central rotating shaft, and the central rotating shaft extends into the machine body;
a plurality of first disks and a plurality of second disks are arranged on the central rotating shaft from top to bottom, and the first disks and the second disks are arranged in a staggered manner;
the outer diameter of the first disc is smaller than that of the second disc and smaller than the inner diameter of the machine body;
a first harrow bar is arranged above the first disc, and a second harrow bar is arranged above the second disc;
the first rake plate and the second rake plate are fixed on the inner wall of the machine body, and a plurality of rake blades are arranged at the bottoms of the first rake plate and the second rake plate; the intervals between the harrow leaves are the same;
the bottom of one side of the machine body is provided with a hot air inlet; an air inlet coil is horizontally arranged in the machine body, and a plurality of air inlets are arranged at the top of the air inlet coil;
a first guide ring plate is arranged between the second disc and the first disc, one end of the first guide ring plate is fixed on the inner wall of the machine body, and the first guide ring plate inclines upwards from the center of the machine body to the periphery of the machine body;
the inner diameter of the bottom end of the first guide ring plate is smaller than the outer diameter of the first disc.
2. The disc dryer of claim 1, wherein the air intake coil comprises a first air intake duct, a second air intake duct, and a third air intake duct, the first air intake duct, the second air intake duct, and the third air intake duct share a common center of circle; the first air inlet pipe is arranged in the second air inlet pipe, and the second air inlet pipe is arranged in the third air inlet pipe;
a plurality of first connecting pipes are arranged between the first air inlet pipe and the second air inlet pipe, and a second connecting pipe is arranged between the second air inlet pipe and the third air inlet pipe;
the first air inlet pipe is fixed on the inner wall of the machine body and is communicated with the hot air inlet.
3. A disc dryer according to claim 1, wherein a shield is provided over the air outlet.
4. A disc dryer according to claim 1, wherein a second deflector ring plate is arranged below the intake coil, the outlet of the second deflector ring plate is arranged directly above the outlet, and the inner diameter of the outlet is smaller than that of the outlet.
5. A disc dryer according to claim 1, wherein the first baffle ring plate is angled at 70-80 ° to the inner wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489334.0U CN212058094U (en) | 2019-12-31 | 2019-12-31 | Disc type dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922489334.0U CN212058094U (en) | 2019-12-31 | 2019-12-31 | Disc type dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212058094U true CN212058094U (en) | 2020-12-01 |
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ID=73535941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922489334.0U Active CN212058094U (en) | 2019-12-31 | 2019-12-31 | Disc type dryer |
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| Country | Link |
|---|---|
| CN (1) | CN212058094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322506A (en) * | 2021-12-31 | 2022-04-12 | 天津农学院 | Conical disc type superheated steam drying device and method suitable for granular materials |
-
2019
- 2019-12-31 CN CN201922489334.0U patent/CN212058094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322506A (en) * | 2021-12-31 | 2022-04-12 | 天津农学院 | Conical disc type superheated steam drying device and method suitable for granular materials |
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