CN214371440U - Double-cone dryer - Google Patents
Double-cone dryer Download PDFInfo
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- CN214371440U CN214371440U CN202023335928.5U CN202023335928U CN214371440U CN 214371440 U CN214371440 U CN 214371440U CN 202023335928 U CN202023335928 U CN 202023335928U CN 214371440 U CN214371440 U CN 214371440U
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Abstract
The utility model provides a bipyramid desicator belongs to the drying equipment field. The double-cone dryer comprises a base, a double-cone rotary tank body and two liquid inlet partition plates. The base is provided with a liquid inlet and outlet structure. The double-cone rotary tank body is rotatably arranged on the base, and a hollow interlayer is arranged on the side wall of the double-cone rotary tank body. The two liquid inlet partition plates are positioned in the hollow interlayer and divide the hollow interlayer into an annular cavity surrounding the middle part of the double-cone rotary tank body and two end part cavities wrapping the end parts of the double-cone rotary tank body, each liquid inlet partition plate is provided with a plurality of shunting holes communicating the adjacent annular cavity and the end part cavities, and the plurality of shunting holes are distributed along the circumferential direction of the double-cone rotary tank body. The liquid inlet channel of the liquid inlet and outlet structure is communicated with the annular cavity, and the liquid outlet channel of the liquid inlet and outlet structure is communicated with the two end cavities. The utility model discloses a bipyramid desicator hot medium, the hot medium in the annular chamber passes through the reposition of redundant personnel hole that circumference distributes, and even entering into tip chamber makes the temperature of the bipyramid rotary tank body more even, improves the dry homogeneity of material.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, more specifically say, relate to a bipyramid desicator.
Background
The double-cone dryer is a novel dryer which integrates mixing and drying. The double-cone dryer is provided with a double-cone rotary tank body, wherein in the tank body, under a vacuum state, heat media such as steam or hot water are introduced into a jacket for heating, and the heat is contacted with wet materials through the inner wall of the tank body. The water vapor evaporated after the wet material absorbs heat is pumped away through a vacuum exhaust pipe by a vacuum pump. Because the tank body is in a vacuum state, and the tank body rotates to enable the materials to be continuously turned up and down, inside and outside, the drying speed of the materials is increased, the drying efficiency is improved, and the aim of uniform drying is fulfilled. But the existing double-cone dryer still has the problem of uneven drying.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bipyramid desicator to solve the inhomogeneous technical problem of bipyramid desicator drying that exists among the prior art.
In order to achieve the above object, the present invention adopts the technical solution that a double-cone dryer is provided, comprising:
the base is provided with a liquid inlet and outlet structure; and
the double-cone rotary tank body is rotatably arranged on the base, and a hollow interlayer is arranged on the side wall of the double-cone rotary tank body;
the liquid inlet partition plates are positioned in the hollow interlayer and divide the hollow interlayer into an annular cavity surrounding the middle part of the double-cone rotary tank body and two end part cavities wrapping the end part of the double-cone rotary tank body, each liquid inlet partition plate is provided with a plurality of shunting holes communicating the adjacent annular cavity and the end part cavities, and the shunting holes are distributed along the circumferential direction of the double-cone rotary tank body;
the liquid inlet channel of the liquid inlet and discharge structure is communicated with the annular cavity, and the liquid discharge channel of the liquid inlet and discharge structure is communicated with the two end cavities.
As another embodiment of the application, the liquid outlet of the liquid inlet and outlet structure is communicated with the part of the end cavity, which is close to the conical end of the double-cone rotary tank body.
As another embodiment of the present application, a guide plate is disposed in the end cavity, and the guide plate is disposed along a generatrix direction of the tapered sidewall of the double-tapered rotary tank body.
As another embodiment of this application, the deflector is close to the one end of feed liquor baffle with the feed liquor baffle links to each other.
As another embodiment of the present application, a plurality of the guide plates are circumferentially distributed along the liquid inlet partition.
As another embodiment of the application, the base is provided with a vacuum exhaust pipe extending into the double-cone rotary tank body from a rotating shaft, and the vacuum exhaust pipe is rotationally sealed with the rotating shaft of the double-cone rotary tank body.
As another embodiment of the application, the liquid inlet and outlet structure is a double-channel rotary joint connected with the rotating shaft of the double-cone rotary tank body.
The embodiment of the utility model provides a bipyramid desicator's beneficial effect lies in: compared with the prior art, the utility model discloses bipyramid desicator, hot medium flow in the annular chamber through advancing flowing back structure, then the hot medium in the annular chamber passes through the branch discharge orifice that circumference distributes, and even entering into tip chamber makes the temperature of the bipyramid gyration jar body more even, improves the dry homogeneity of material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a partial cross-sectional view of a double cone dryer provided in accordance with an embodiment of the present invention;
FIG. 2 is a top view of the inlet baffle of the double cone dryer of FIG. 1.
Wherein, in the figures, the respective reference numerals:
1-a base; 11-liquid inlet and outlet structure; 12-vacuum exhaust pipe; 2-a double-cone rotary tank body; 21-ring cavity;
22-an end cavity; 23-a guide plate; 3-liquid inlet partition board; 31-diversion hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, a double-cone dryer according to an embodiment of the present invention will now be described. A dual cone dryer comprising: the liquid inlet device comprises a base 1, a double-cone rotary tank body 2 and two liquid inlet partition plates 3.
The base 1 is provided with a liquid inlet and outlet structure 11. The double-cone rotary tank body 2 is rotatably arranged on the base 1, and a hollow interlayer is arranged on the side wall. Two liquid inlet partition plates 3 are positioned in the hollow interlayer, the hollow interlayer is divided into an annular cavity 21 surrounding the middle part of the double-cone rotary tank body 2 and two end part cavities 22 wrapping the end parts of the double-cone rotary tank body 2, each liquid inlet partition plate 3 is provided with a plurality of shunting holes 31 communicating the adjacent annular cavity 21 and the end part cavities 22, and the plurality of shunting holes 31 are distributed along the circumferential direction of the double-cone rotary tank body 2. The liquid inlet channel of the liquid inlet and outlet structure 11 is communicated with the annular cavity 21, and the liquid outlet channel of the liquid inlet and outlet structure 11 is communicated with the two end cavities 22.
During the use, throw into bipyramid gyration jar body 2 with the material, let in the hot medium to annular chamber 21 through advancing flowing back structure 11, the hot medium passes through the even entering tip chamber 22 of flow distribution hole 31 on the feed liquor baffle 3 for the temperature of bipyramid gyration jar body 2 lateral wall is more even, and along with the rotation of bipyramid gyration jar body 2 on base 1, the material is heated and is dried in the upset of bipyramid gyration jar body 2.
Compared with the prior art, the utility model discloses bipyramid desicator, hot medium flow in annular chamber 21 through advancing flowing back structure 11, then the hot medium in annular chamber 21 passes through the diffluence pass 31 that circumference distributes, and even entering into tip chamber 22 makes the temperature of bipyramid rotary tank body 2 more even, improves the dry homogeneity of material.
Of course, the operation of the double cone dryer is not limited to this, and is only illustrated here. It should be noted that: for convenience of description, the end of the double cone dryer facing the supporting ground during normal operation is taken as the bottom (or lower), and the end of the double cone dryer facing away from the supporting ground is taken as the top (or upper).
In a specific implementation, the base 1 and the double-cone rotary tank 2 are arranged on the base 1 in the same manner as a conventional double-cone dryer. Specifically, the base 1 is U-shaped, the double-cone rotary tank body 2 is arranged in a groove in the middle of the base 1, and two ends of the double-cone rotary tank body are respectively connected with two side parts of the base 1 in a rotating mode. The liquid inlet and outlet structure 11 is arranged on one side part of the base 1 and is communicated with the annular cavity 21 and the end cavity 22 through one end of a rotating shaft of the double-cone rotary tank body 2. The other side part of the base 1 can be provided with a vacuum exhaust pipe 12 which extends into the double-cone rotary tank body 2 through the rotating shaft and is used for exhausting moisture in the double-cone rotary tank body 2.
The liquid inlet partition plate 3 can adopt two circular steel plates, and the steel plates are provided with vertically through holes to form the shunting holes 31. Two liquid inlet partition boards 3 are positioned in the hollow interlayer and arranged around the middle part of the double-cone rotary tank body 2, and the two liquid inlet partition boards are positioned one above the other. The part of the hollow sandwich above the upper inlet baffle plate 3 forms an end cavity 22, the part of the hollow sandwich between the two inlet baffle plates 3 forms an annular cavity 21, and the part of the hollow sandwich below the lower inlet baffle plate 3 forms an end cavity 22.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, a liquid discharge port of the liquid inlet and discharge structure 11 is communicated with a portion of the end cavity 22 near the cone end of the double-cone rotary tank 2.
In this embodiment, the heat medium enters from the portion of the end cavity 22 near the middle of the double-cone rotary tank 2 through the diversion hole 31 and flows out from the portion of the end cavity 22 near the conical end of the double-cone rotary tank 2, so that the circulation path of the heat medium in the end cavity 22 is longer and the heat is exchanged more sufficiently. In a specific implementation, the liquid inlet and outlet structure 11 can be communicated with the part of the end cavity 22 close to the conical end of the double-cone rotary tank body 2 through a pipeline.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, a guide plate 23 is disposed in the end cavity 22, and the guide plate 23 is disposed along a generating line direction of the tapered sidewall of the double-cone rotary tank 2.
In this embodiment, after the heat medium flows through the flow holes 31, the guide plate 23 enables the heat medium in the end cavity 22 to flow along the generatrix of the tapered side wall of the double-cone rotary tank body 2, so as to reduce the occurrence of turbulent flow of the heat medium and make the temperature of each part of the double-cone rotary tank body 2 more uniform.
In the concrete implementation, the end part of the double-cone rotary tank body 2 is conical, and the guide plate 23 is arranged along the direction of a conical generatrix, so that the heat medium flows from the part of the end part cavity 22 close to the middle part of the double-cone rotary tank body 2 to the part close to the conical end of the double-cone rotary tank body 2.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, one end of the guiding plate 23 near the liquid inlet partition plate 3 is connected to the liquid inlet partition plate 3.
In this embodiment, the heat medium is guided by the guide plate 23 after passing through the flow holes 31, so that the flow guiding effect of the guide plate 23 is better.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, a plurality of guide plates 23 are circumferentially distributed along the liquid inlet partition plate 3.
In the present embodiment, the heat medium flowing out of the plurality of branch holes 31 can be guided by the plurality of guide plates 23, and the heat medium in each portion of the end cavity 22 can flow in the direction of the generatrix of the tapered side wall of the biconical rotary tank 2.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, the base 1 is provided with a vacuum exhaust pipe 12 extending into the double-cone rotary tank 2 from the rotation shaft, and the vacuum exhaust pipe 12 is rotatably sealed with the rotation shaft of the double-cone rotary tank 2.
In this embodiment, the rotating shaft of the double-cone rotary tank 2 is hollow, and the vacuum exhaust pipe 12 extends into the double-cone rotary tank 2 from the hollow rotating shaft of the double-cone rotary tank 2 and is used for pumping out moisture in the double-cone rotary tank 2.
In the specific implementation, the base 1 is U-shaped, the liquid inlet and outlet structure 11 is disposed on one side portion of the base 1, and the vacuum exhaust pipe 12 is disposed on the other side portion of the base 1. The double-cone rotary tank body 2 is arranged in a groove in the middle of the base 1, and two ends of the double-cone rotary tank body are respectively connected with two side parts of the base 1 in a rotating mode. One end of the vacuum exhaust pipe 12 is connected with a vacuum pumping device, the other end of the vacuum exhaust pipe extends into the double-cone rotary tank body 2 and is bent upwards, and meanwhile, a filter can be arranged at the end of the vacuum exhaust pipe to prevent material flow from entering the vacuum exhaust pipe 12.
Referring to fig. 1, as a specific embodiment of the double-cone dryer provided by the present invention, the liquid inlet and outlet structure 11 is a dual-channel rotary joint connected to the rotating shaft of the double-cone rotary tank 2.
In this embodiment, liquid inlet and outlet structure 11 adopts current binary channels rotary joint, and the structure is compacter.
In specific implementation, the liquid inlet and outlet structure 11 employs an existing two-channel rotary joint, one channel of the two-channel rotary joint is used as a liquid inlet channel and is communicated with the annular cavity 21, and the other channel is used as a liquid outlet channel and is communicated with the two end cavities 22 through a pipeline.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A bi-conical dryer, comprising:
the base is provided with a liquid inlet and outlet structure; and
the double-cone rotary tank body is rotatably arranged on the base, and a hollow interlayer is arranged on the side wall of the double-cone rotary tank body;
the liquid inlet partition plates are positioned in the hollow interlayer and divide the hollow interlayer into an annular cavity surrounding the middle part of the double-cone rotary tank body and two end part cavities wrapping the end part of the double-cone rotary tank body, each liquid inlet partition plate is provided with a plurality of shunting holes communicating the adjacent annular cavity and the end part cavities, and the shunting holes are distributed along the circumferential direction of the double-cone rotary tank body;
the liquid inlet channel of the liquid inlet and discharge structure is communicated with the annular cavity, and the liquid discharge channel of the liquid inlet and discharge structure is communicated with the two end cavities.
2. A double cone dryer according to claim 1 wherein said liquid discharge port of said liquid inlet and discharge arrangement communicates with a portion of said end cavity adjacent to the tapered end of said double cone gyratory canister.
3. A double cone dryer according to claim 1 wherein said end cavity has a guide plate disposed therein, said guide plate being disposed along a generatrix of said conical sidewall of said double cone rotary can body.
4. A double cone dryer according to claim 3 wherein said guide plate is connected to said inlet baffle at an end thereof adjacent said inlet baffle.
5. A double cone dryer according to claim 3 wherein a plurality of said guide plates are circumferentially distributed along said inlet baffle.
6. A bi-conical dryer according to any one of claims 1 to 5 wherein said base is provided with a vacuum exhaust tube extending from the axis of rotation into said bi-conical rotary tank, said vacuum exhaust tube being rotationally sealed to the axis of rotation of said bi-conical rotary tank.
7. A double cone dryer according to any one of claims 1 to 5 wherein said liquid inlet and outlet arrangement is a double channel swivel connected to said double cone rotatable bowl swivel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335928.5U CN214371440U (en) | 2020-12-30 | 2020-12-30 | Double-cone dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335928.5U CN214371440U (en) | 2020-12-30 | 2020-12-30 | Double-cone dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214371440U true CN214371440U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335928.5U Active CN214371440U (en) | 2020-12-30 | 2020-12-30 | Double-cone dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214371440U (en) |
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2020
- 2020-12-30 CN CN202023335928.5U patent/CN214371440U/en active Active
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