CN219713865U - Bipyramid gyration vacuum drying system - Google Patents
Bipyramid gyration vacuum drying system Download PDFInfo
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- CN219713865U CN219713865U CN202321310436.1U CN202321310436U CN219713865U CN 219713865 U CN219713865 U CN 219713865U CN 202321310436 U CN202321310436 U CN 202321310436U CN 219713865 U CN219713865 U CN 219713865U
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- hollow shaft
- rotary
- tank body
- pipe
- drying system
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 abstract description 10
- 239000011344 liquid material Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a double-cone rotary vacuum drying system, which comprises a rotary tank body, wherein a jacket is arranged outside the rotary tank body, a main feed inlet is arranged at the top end of the rotary tank body, a main discharge outlet is arranged at the bottom end of the rotary tank body, one side of the rotary tank body is fixedly connected with a driving hollow shaft, the other side of the rotary tank body is fixedly connected with a driven hollow shaft, a feed pipe synchronously rotating with the driving hollow shaft is penetrated into the driving hollow shaft, a discharge pipe synchronously rotating with the driven hollow shaft is penetrated into the driven hollow shaft, and opposite inner ends of the driving hollow shaft and the discharge pipe are connected with a tee joint; the inner end of the discharging pipe is provided with a flaring part which is fixedly connected with one side port of the tee joint, the other side port of the tee joint is plugged, and the bottom port of the tee joint is connected with the guide pipe. The utility model can supply liquid materials to the rotary tank body and lead out dry materials under normal pressure or vacuum, thereby improving the application range and the drying efficiency of the materials.
Description
Technical Field
The utility model relates to a double-cone rotary vacuum drying system, and belongs to the technical field of vacuum drying.
Background
The biconical rotary vacuum dryer is a biconical rotary tank body, steam or hot water is introduced into a jacket for heating in a vacuum state in the tank, heat is in contact with wet materials through the inner wall of the tank body, and vapor evaporated after the wet materials absorb heat is pumped away through a vacuum exhaust pipe by a vacuum pump.
The prior art double-cone rotary vacuum dryer is various, for example, patent number CN201110055103.4, the disclosed double-cone rotary vacuum drying system, patent number CN201520097554.8, and the disclosed novel double-cone rotary device. The existing double-cone rotary vacuum dryer can basically meet the use requirement, but the existing double-cone rotary vacuum dryer still has the defects in the use process:
in the process of feeding and discharging materials into and from the rotary tank body, the interior of the rotary tank body can only be in a normal pressure state, so that the application range of the double-cone rotary vacuum dryer is reduced; and the inner cavity of the rotary tank body needs to be vacuumized again for drying each batch of materials, so that relatively longer drying time is needed, and the drying efficiency of the materials is affected.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a double-cone rotary vacuum drying system which can supply liquid materials to a rotary tank body and discharge dry materials under normal pressure or vacuum, thereby improving the application range and the drying efficiency of the materials.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the double-cone rotary vacuum drying system comprises a rotary tank body, wherein a jacket is arranged outside the rotary tank body, a main feed inlet is arranged at the top end of the rotary tank body, a main discharge outlet is arranged at the bottom end of the rotary tank body, a driving hollow shaft is fixedly connected to one side of the rotary tank body, a driven hollow shaft is fixedly connected to the other side of the rotary tank body, a feed pipe synchronously rotating with the driving hollow shaft is arranged in the driving hollow shaft in a penetrating manner, a discharge pipe synchronously rotating with the driven hollow shaft is arranged in the driven hollow shaft in a penetrating manner, and opposite inner ends of the driving hollow shaft and the discharge pipe are connected with a tee joint;
the inner end of the discharging pipe is provided with a flaring part which is fixedly connected with one side port of the tee joint, the other side port of the tee joint is plugged, and the bottom port of the tee joint is connected with the guide pipe.
In an optimized scheme, the inner end of the driving hollow shaft is provided with an elbow pipe, and the elbow pipe penetrates through the tee joint and then is connected with the vacuum filter.
Preferably, the outer end of the driving hollow shaft is provided with an air suction rotary joint which is connected with the vacuum pump.
Preferably, an air circulation gap is arranged between the outer wall of the feeding pipe and the inner wall of the driving hollow shaft, an elbow pipe part is arranged at the inner end of the feeding pipe, and the elbow pipe part penetrates through the shaft wall of the driving hollow shaft and is positioned in the inner cavity of the rotary tank body.
Preferably, the outer end of the feed pipe is provided with a feed swivel.
Preferably, the inner end of the driven hollow shaft is communicated with a jacket outside the rotary tank body, and the outer end of the driven hollow shaft is provided with an air inlet rotary joint.
Preferably, the outer end of the discharging pipe is provided with a discharging rotary joint, and the discharging rotary joint is connected with the negative pressure material sucking device.
Preferably, an electromagnetic switch valve is arranged on the end of the conduit far away from the tee joint.
Preferably, the hollow drive shaft is connected to the drive.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
the utility model has two inlet and outlet modes, one mode is that the materials enter and exit the inner cavity of the rotary tank body under normal pressure, the other mode is that the materials are pumped to the inner cavity of the rotary tank body by a feeding rotary joint and a feeding pipe, and the materials are guided out under the action of negative pressure by a guide pipe, a tee joint and a discharging pipe after being dried, wherein the second material inlet and outlet mode can realize the functions of supplying liquid materials to the rotary tank body and guiding out dried materials under vacuum state, thereby solving the problem that each batch of materials need to be vacuumized again, improving the drying efficiency of the materials and increasing the application range of a bipyramid rotary vacuum drying system.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of the structure at a in fig. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1;
fig. 4 is an enlarged view of the structure at C in fig. 1.
In the figure, the tank body is rotated by 1-and the main feed inlet is 2-and the main discharge outlet is 3-and the main discharge outlet is 4-and the hollow driving shaft is 5-and the hollow driven shaft is 6-and the three-way valve is 7-and the vacuum filter is 8-and the feed pipe is 9-and the rotary joint is 10-and the rotary joint is 11-and the rotary joint is 12-and the rotary joint is 13-and the rotary joint is 14-and the electromagnetic switch valve is 15-.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-4 together, the utility model provides a double-cone rotary vacuum drying system, which comprises a rotary tank body 1, wherein a jacket is arranged outside the rotary tank body 1, a main feed inlet 2 is arranged at the top end of the rotary tank body 1, and a main discharge outlet 3 is arranged at the bottom end of the rotary tank body 1.
One side of the rotary tank body 1 is fixedly connected with a driving hollow shaft 4, the other side of the rotary tank body 1 is fixedly connected with a driven hollow shaft 5, a feeding pipe 8 which rotates synchronously with the driving hollow shaft 4 is penetrated into the driving hollow shaft 4, a discharging pipe 12 which rotates synchronously with the driven hollow shaft 5 is penetrated into the driven hollow shaft 5, and opposite inner ends of the driving hollow shaft 4 and the discharging pipe 12 are connected with a tee joint 6.
The driving hollow shaft 4 is connected with a driving device, and the driving device provides power for the rotary motion of the rotary tank body 1.
The inner end of the driving hollow shaft 4 is provided with an elbow pipe part, the elbow pipe part passes through the tee joint 6 and then is connected with the vacuum filter 7, the outer end of the driving hollow shaft 4 is provided with an air suction rotary joint 9, the air suction rotary joint 9 is connected with a vacuum pump, and the vacuum pump pumps out water vapor evaporated from materials from the rotary tank body 1 through the driving hollow shaft 4.
An air circulation gap is arranged between the outer wall of the feeding pipe 8 and the inner wall of the driving hollow shaft 4, an elbow part is arranged at the inner end of the feeding pipe 8, the elbow part penetrates through the shaft wall of the driving hollow shaft 4 and then is positioned in the inner cavity of the rotary tank body 1, and a feeding rotary joint 10 is arranged at the outer end of the feeding pipe 8. The material can enter the inner cavity of the rotary tank body 1 through the feeding pipe 8 from the feeding rotary joint 10.
The inner end of the driven hollow shaft 5 is communicated with a jacket outside the rotary tank body 1, and the outer end of the driven hollow shaft 5 is provided with an air inlet rotary joint 11. Steam can enter the jacket of the rotary tank body 1 through the air inlet rotary joint 11 and the driven hollow shaft 5 to provide a heat source for drying materials.
The inner end of the discharging pipe 12 is provided with a flaring part which is fixedly connected with one side port of the tee joint 6, the other side port of the tee joint 6 is plugged, and the bottom port of the tee joint 6 is connected with the guide pipe 14.
The outer end of the discharging pipe 12 is provided with a discharging rotary joint 13, the discharging rotary joint 13 can be connected with a negative pressure material sucking device, and the negative pressure material sucking device guides out the dried material in the inner cavity from the positions of the guide pipe 14, the tee joint 6 and the discharging pipe 12.
An electromagnetic switch valve 15 is arranged at the end of the conduit 14, which is far away from the tee joint 6, the electromagnetic switch valve 15 is in a closed state in the drying process of the material, and the electromagnetic switch valve 15 is in an open state after the drying of the material is completed.
The specific working principle of the utility model is as follows:
the steam enters the jacket of the rotary tank body 1 through the air inlet rotary joint 11 and the driven hollow shaft 5, and provides a heat source for drying the materials in the inner cavity of the rotary tank body 1; the material in the utility model has two inlet and outlet modes, one mode is that the material enters the inner cavity of the rotary tank body 1 from the main feed inlet 2 under normal pressure, the material is led out from the main discharge outlet 3 after being dried, the other mode is that the material is pumped into the inner cavity of the rotary tank body 1 from the feed rotary joint 10 and the feed pipe 8, and the material is led out under the negative pressure effect by the guide pipe 14, the tee joint 6 and the discharge pipe 12 after being dried. The second material inlet and outlet mode can realize the functions of supplying liquid materials to the rotary tank body 1 and guiding out dry materials in a vacuum state.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (9)
1. The utility model provides a bipyramid gyration vacuum drying system, includes gyration jar body (1), and gyration jar body (1) outside is equipped with the clamp cover, and the top of gyration jar body (1) is equipped with main feed inlet (2), and the bottom of gyration jar body (1) is equipped with main discharge gate (3), its characterized in that: one side of the rotary tank body (1) is fixedly connected with a driving hollow shaft (4), the other side of the rotary tank body (1) is fixedly connected with a driven hollow shaft (5), a feeding pipe (8) which synchronously rotates with the driving hollow shaft is penetrated into the driving hollow shaft (4), a discharging pipe (12) which synchronously rotates with the driven hollow shaft is penetrated into the driven hollow shaft (5), and the opposite inner ends of the driving hollow shaft (4) and the discharging pipe (12) are connected with a tee joint (6);
the inner end of the discharging pipe (12) is provided with a flaring part which is fixedly connected with one side port of the tee joint (6), the other side port of the tee joint (6) is plugged, and the bottom port of the tee joint (6) is connected with the guide pipe (14).
2. A bipyramid rotary vacuum drying system according to claim 1, wherein: the inner end of the driving hollow shaft (4) is provided with an elbow part which passes through the tee joint (6) and then is connected with the vacuum filter (7).
3. A bipyramid rotary vacuum drying system according to claim 2, wherein: the outer end of the driving hollow shaft (4) is provided with an air suction rotary joint (9), and the air suction rotary joint (9) is connected with a vacuum pump.
4. A bipyramid rotary vacuum drying system according to claim 1, wherein: an air circulation gap is arranged between the outer wall of the feed pipe (8) and the inner wall of the driving hollow shaft (4), an elbow pipe part is arranged at the inner end of the feed pipe (8), and the elbow pipe part penetrates through the shaft wall of the driving hollow shaft (4) and then is positioned in the inner cavity of the rotary tank body (1).
5. A bipyramid rotary vacuum drying system as claimed in claim 4, wherein: the outer end of the feed pipe (8) is provided with a feed rotary joint (10).
6. A bipyramid rotary vacuum drying system according to claim 1, wherein: the inner end of the driven hollow shaft (5) is communicated with a jacket outside the rotary tank body (1), and the outer end of the driven hollow shaft (5) is provided with an air inlet rotary joint (11).
7. A bipyramid rotary vacuum drying system according to claim 1, wherein: the outer end of the discharging pipe (12) is provided with a discharging rotary joint (13), and the discharging rotary joint (13) is connected with a negative pressure material sucking device.
8. A bipyramid rotary vacuum drying system according to claim 1, wherein: an electromagnetic switch valve (15) is arranged at the end part of the conduit (14) far away from the tee joint (6).
9. A bipyramid rotary vacuum drying system according to claim 1, wherein: the driving hollow shaft (4) is connected with the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321310436.1U CN219713865U (en) | 2023-05-27 | 2023-05-27 | Bipyramid gyration vacuum drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321310436.1U CN219713865U (en) | 2023-05-27 | 2023-05-27 | Bipyramid gyration vacuum drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713865U true CN219713865U (en) | 2023-09-19 |
Family
ID=87976138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321310436.1U Active CN219713865U (en) | 2023-05-27 | 2023-05-27 | Bipyramid gyration vacuum drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713865U (en) |
-
2023
- 2023-05-27 CN CN202321310436.1U patent/CN219713865U/en active Active
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