CN113340062A - Conical dryer - Google Patents
Conical dryer Download PDFInfo
- Publication number
- CN113340062A CN113340062A CN202110714756.2A CN202110714756A CN113340062A CN 113340062 A CN113340062 A CN 113340062A CN 202110714756 A CN202110714756 A CN 202110714756A CN 113340062 A CN113340062 A CN 113340062A
- Authority
- CN
- China
- Prior art keywords
- vacuum drying
- tank
- separation tank
- conical dryer
- pipe
- 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.)
- Pending
Links
- 238000001291 vacuum drying Methods 0.000 claims abstract description 81
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000000926 separation method Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 24
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 11
- 239000013589 supplement Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 12
- 238000001035 drying Methods 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000001502 supplementing effect Effects 0.000 abstract description 6
- 239000011229 interlayer Substances 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a conical dryer which comprises a vacuum drying tank, a heat-preservation interlayer and a lifting mechanism, wherein the lifting mechanism comprises a separation tank, an injection pipe and an air supplementing pipe, the separation tank is arranged at the top of the vacuum drying tank and is communicated with the vacuum drying tank, the two ends of the injection pipe are respectively a feeding end and a discharging end, the feeding end is communicated with the bottom of the vacuum drying tank, the discharging end is communicated with the top of the separation tank, the air supplementing pipe penetrates through the bottom of the vacuum drying tank, and the pipe orifice of the air supplementing pipe faces one side of the feeding end. When the device is used, a small amount of anhydrous nitrogen is injected into the air supplementing pipe through the air blowing pump, and the nitrogen enters the injection pipe from the feeding end under the vacuum action and finally enters the separation tank through the discharging end. Meanwhile, the nitrogen can carry the materials at the bottom of the vacuum tube into the separation tank, so that the materials are dispersed in the separation tank and finally fall back into the vacuum drying tank. But the material rapid draing that disperses can promote this toper desicator's drying efficiency to a certain extent.
Description
Technical Field
The present invention relates to vacuum dryers, and in particular, to a conical dryer.
Background
For heat-sensitive materials, vacuum drying is mostly adopted for purification. Vacuum drying, also known as resolution drying, is a drying mode in which the material is placed under negative pressure and heated to make the water reach the boiling point under the negative pressure.
At present, the existing vacuum dryer comprises a vacuum drying tank and a heat-preservation jacket arranged outside the vacuum drying tank. When the vacuum dryer is used for drying and purifying heat-sensitive materials, the materials to be dried are put into the vacuum drying tank, air in the vacuum drying tank is pumped out by using the vacuum air pump, so that the inside of the vacuum drying tank is in a vacuum state, and a heating medium is conveyed into the heat-insulating jacket by using the booster pump so as to heat the materials in the vacuum drying tank. However, in the process of using the vacuum dryer to dry the material, the material is deposited on the bottom of the vacuum drying tank, and is difficult to dry quickly, which affects the drying efficiency of the vacuum dryer to some extent.
Disclosure of Invention
In view of the above, the present invention aims to provide a conical dryer which has the advantage of higher drying efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a toper desicator, includes the vacuum drying jar and sets up the heat preservation intermediate layer in the vacuum drying jar outside still includes hoist mechanism, hoist mechanism will through the air current the material of vacuum drying jar bottom promotes to the top of vacuum drying jar.
Through above-mentioned technical scheme, when using the toper desicator to carry out vacuum drying to the material, hoist mechanism accessible air current promotes the material of vacuum drying tank bottom to the top of vacuum drying tank for turn the material in the vacuum drying tank, make the material in the vacuum drying tank can rapid draing, promoted this toper desicator's drying efficiency to a certain extent.
Preferably, hoist mechanism includes knockout drum, injection pipe and air supplement pipe, the knockout drum sets up the top of vacuum drying jar, and with the vacuum drying jar is linked together, the both ends of injection pipe are feed end and discharge end respectively, the feed end with the bottom intercommunication of vacuum drying jar, the discharge end with the top intercommunication of knockout drum, the air supplement pipe runs through the setting and is in the bottom of vacuum drying jar, just the mouth of pipe orientation of air supplement pipe one side of feed end.
Through the technical scheme, when the material at the bottom of the vacuum drying tank needs to be lifted to the top of the vacuum drying tank, a small amount of anhydrous nitrogen is injected into the air supplementing pipe through the air blowing pump. The nitrogen in the air supply pipe enters the injection pipe from the feeding end under the action of vacuum and finally enters the separation tank through the discharging end. Meanwhile, the nitrogen can carry the materials at the bottom of the vacuum tube into the separation tank, so that the materials are dispersed in the separation tank and finally fall back into the vacuum drying tank. But the material rapid draing that disperses can promote this toper desicator's drying efficiency to a certain extent.
Preferably, the discharge end is oriented offset from the central axis of the separation tank.
Through above-mentioned technical scheme, the orientation of discharge end staggers with the central axis of knockout drum, so from discharge end spun anhydrous chlorine after touching the inner wall of knockout drum, can flow along the circumference of knockout drum for rotatory dispersion of the material that will smuggle secretly, play rapid draing's effect.
Preferably, the discharge end is arranged tangentially to the separator tank.
Through above-mentioned technical scheme, the discharge end sets up along the tangential of knockout drum, so from discharge end spun anhydrous chlorine after with the contact of knockout drum inner wall, the kinetic energy loss is less, can follow the circumference quick flow of knockout drum for the material disperses fast and opens, further promotes drying speed.
Preferably, the number of the injection pipes is at least two, and the injection pipes are uniformly distributed along the circumferential direction of the separation tank.
Through above-mentioned technical scheme, many injection pipes combined action can promote the material of vacuum drying tank bottom to the vacuum drying tank top more high-efficiently for the material can rapid draing.
Preferably, a centering cylinder is arranged in the separation tank, and the central axis of the centering cylinder coincides with the central axis of the separation tank.
Through above-mentioned technical scheme, center department at the knockout drum sets up the centering cylinder for the difficult mutual interference of nitrogen gas that flows in the knockout drum, the nitrogen gas that flows in the knockout drum like this can be with material intensive dispersion.
Preferably, be provided with the guide board in the knockout drum, the guide board with the discharge end is connected, just the guide board is used for guiding nitrogen gas to follow the circumference of knockout drum flows.
Through above-mentioned technical scheme, use the guide board to guide discharge end spun nitrogen gas for nitrogen gas can flow along the circumference of knockout drum, is used for with material fully dispersed.
Preferably, the center department of vacuum drying jar is provided with the stirring rake, be provided with on the vacuum drying jar and be used for the drive stirring rake pivoted driving piece.
Through above-mentioned technical scheme, during the use, carry out circumferential direction through driving piece control stirring rake for break the air flue that forms in the vacuum drying jar, but make the material rapid draing in the vacuum drying jar.
Preferably, the bottom of the vacuum drying tank is provided with a nitrogen gas supply valve.
Through above-mentioned technical scheme, during the use, pour into vacuum drying jar with anhydrous nitrogen gas via nitrogen gas supply valve for the material in the vacuum drying jar is difficult for being oxidized, can prevent simultaneously that the material in the vacuum drying jar is because of the circumstances that the ignition point and flash point explode appear in the drying process.
Preferably, the device also comprises a cleaning mechanism, wherein the cleaning mechanism comprises a first cleaning head arranged on the inner wall of the vacuum drying tank and a second cleaning head arranged on the inner wall of the separation tank. .
Through above-mentioned technical scheme, during the use, accessible cleaning head is first to be used for wasing the vacuum drying jar, and the dual-purpose of accessible cleaning head is in order to wash the knockout drum for this toper desicator's use becomes comparatively convenient.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Reference numerals: 1. a vacuum drying tank; 2. a heat-insulating interlayer; 3. a lifting mechanism; 31. a separation tank; 32. an injection pipe; 321. a feeding end; 322. a discharge end; 33. a gas supplementing pipe; 4. a centering cylinder; 5. a guide plate; 6. a stirring paddle; 7. a drive member; 8. a nitrogen gas supply valve; 9. a cleaning mechanism; 91. cleaning a first head; 92. and a second cleaning head.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
A conical dryer is shown in figure 1 and comprises a vacuum drying tank 1 and a heat-preservation interlayer 2 arranged on the outer side of the vacuum drying tank 1.
The top of the vacuum drying tank 1 is provided with a vacuum pumping hole. When in use, the vacuum air suction port is connected with a vacuum air suction pump. When the vacuum air pump works, air in the vacuum drying tank 1 can be pumped out, so that the interior of the vacuum drying tank 1 is in a vacuum environment.
The inside of vacuum drying jar 1 is provided with stirring rake 6, and the top of stirring rake 6 is rotated and is connected in the top center department of vacuum drying jar 1. The top of vacuum drying jar 1 is provided with driving piece 7, and driving piece 7 is used for driving stirring rake 6 circumferential direction, and then breaks the inside air flue that forms of vacuum drying jar 1. In this embodiment, the driving member 7 is a motor, and the output end of the motor is coaxially connected with the stirring paddle 6.
And a temperature sensor is fixedly inserted into the side wall of the stirring paddle 6 and used for detecting the temperature in the vacuum drying tank.
The bottom of the vacuum drying tank 1 is provided with a nitrogen gas supply valve 8. Nitrogen inlet has been seted up in the outside of nitrogen gas makeup valve 8, and a plurality of nitrogen gas exports have been seted up to nitrogen gas makeup valve 8's inboard, and a plurality of nitrogen gas exports are along nitrogen gas makeup valve 8's circumference evenly distributed, and a plurality of nitrogen gas exports all are linked together with nitrogen gas inlet. When the device is used, anhydrous nitrogen is injected through the nitrogen inlet, and then the nitrogen in the nitrogen supply valve 8 can enter the vacuum drying tank 1 through the nitrogen outlet so as to protect the materials.
The heating pipeline is arranged in the heat preservation interlayer 2 in a bent mode, and when a heating medium flows in the heating pipeline, the vacuum drying tank 1 can be heated. The heat preservation interlayer 2 is also provided with a medium inlet and a medium outlet which are respectively communicated with two ends of the heating pipeline. When the heating device is used, the heating medium can be injected into the heating pipeline through the medium inlet by the pressure pump, and the heating medium in the heating pipeline can be discharged through the medium outlet under the action of pressure.
The conical dryer further comprises a lifting mechanism 3, and the lifting mechanism 3 can lift the materials at the bottom of the vacuum drying tank 1 to the top of the vacuum drying tank 1 through gas flow, so that the materials can be dried quickly.
The lifting mechanism 3 includes a separation tank 31, an injection pipe 32, and an air replenishment pipe 33.
The separation tank 31 is disposed at the top of the vacuum drying tank 1, and the bottom of the separation tank 31 communicates with the top of the vacuum drying tank 1. In this embodiment, the number of the separation tanks 31 is several and is uniformly distributed along the circumference of the vacuum drying tank 1. The interior of the separation tank 31 is provided with a centering cylinder 4, the top of which centering cylinder 4 is fixedly connected at the top inner wall of the separation tank 31.
The injection pipe 32 is provided outside the vacuum drying tank 1. The two ends of the injection pipe 32 are respectively a feeding end 321 and a discharging end 322, the feeding end 321 penetrates through the vacuum drying tank 1 and is communicated with the bottom of the vacuum drying tank 1, and the discharging end 322 penetrates through the separation tank 31 and is communicated with the top of the separation tank 31 and extends along the tangential direction of the inner wall of the separation tank 31. The discharge end 322 is connected with a guide plate 5, and the guide plate 5 extends along the circumferential direction of the separation tank 31. In this embodiment, there are two injection pipes 32, and the discharge ends 322 of the two injection pipes 32 are distributed in a central symmetry manner, and the center of symmetry is the center of gravity of the separation tank 31.
The air supply pipe 33 is connected with the injection pipe 32, and the air supply pipe 33 penetrates through the bottom of the vacuum drying tank 1 and is bent to one side of the feeding end 321. In this embodiment, two air supply pipes 33 are provided and are respectively opposite to the two injection pipes 32.
The conical dryer further comprises a cleaning mechanism 9, wherein the cleaning mechanism 9 comprises a first cleaning head 91 and a second cleaning head 92, the first cleaning head 91 is rotatably arranged on the inner wall of the vacuum drying tank 1, and the second cleaning head 92 is rotatably arranged on the inner wall of the separation tank 31. When the cleaning water is sprayed out of the first cleaning head 91 and the second cleaning head 92, the first cleaning head 91 and the second cleaning head 92 can be driven to rotate, so as to more effectively clean the inner wall of the vacuum drying tank 1 and the inner wall of the separation tank 31.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a toper desicator, includes vacuum drying jar (1) and sets up heat preservation intermediate layer (2) in vacuum drying jar (1) outside, characterized by: the material lifting device is characterized by further comprising a lifting mechanism (3), wherein the lifting mechanism (3) lifts the material at the bottom of the vacuum drying tank (1) to the top of the vacuum drying tank (1) through air flow.
2. The conical dryer as claimed in claim 1, wherein: lifting mechanism (3) are including knockout drum (31), injection pipe (32) and air supplement pipe (33), knockout drum (31) set up the top of vacuum drying jar (1), and with vacuum drying jar (1) is linked together, the both ends of injection pipe (32) are feed end (321) and discharge end (322) respectively, feed end (321) with the bottom intercommunication of vacuum drying jar (1), discharge end (322) with the top intercommunication of knockout drum (31), air supplement pipe (33) run through the setting and are in the bottom of vacuum drying jar (1), just the mouth of pipe orientation of air supplement pipe (33) one side of feed end (321).
3. The conical dryer as claimed in claim 2, wherein: the direction of the discharge end (322) is staggered from the central axis of the separation tank (31).
4. The conical dryer as claimed in claim 3, wherein: the discharge end (322) is arranged tangentially to the separator tank (31).
5. The conical dryer as claimed in claim 2, wherein: the number of the injection pipes (32) is at least two, and the injection pipes are uniformly distributed along the circumferential direction of the separation tank (31).
6. The conical dryer as claimed in claim 2, wherein: a centering cylinder (4) is arranged in the separation tank (31), and the central axis of the centering cylinder (4) coincides with the central axis of the separation tank (31).
7. The conical dryer as claimed in claim 2, wherein: be provided with guide plate (5) in knockout drum (31), guide plate (5) with discharge end (322) are connected, just guide plate (5) are used for guiding nitrogen gas and follow the circumference of knockout drum (31) flows.
8. The conical dryer as claimed in claim 1, wherein: the center department of vacuum drying jar (1) is provided with stirring rake (6), be provided with on vacuum drying jar (1) and be used for the drive stirring rake (6) pivoted driving piece (7).
9. The conical dryer as claimed in claim 1, wherein: and a nitrogen gas replenishing valve (8) is arranged at the bottom of the vacuum drying tank (1).
10. The conical dryer as claimed in claim 2, wherein: the vacuum drying device is characterized by further comprising a cleaning mechanism (9), wherein the cleaning mechanism (9) comprises a first cleaning head (91) arranged on the inner wall of the vacuum drying tank (1) and a second cleaning head (92) arranged on the inner wall of the separation tank (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714756.2A CN113340062A (en) | 2021-06-26 | 2021-06-26 | Conical dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714756.2A CN113340062A (en) | 2021-06-26 | 2021-06-26 | Conical dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113340062A true CN113340062A (en) | 2021-09-03 |
Family
ID=77478965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714756.2A Pending CN113340062A (en) | 2021-06-26 | 2021-06-26 | Conical dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113340062A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417061Y (en) * | 2009-06-03 | 2010-03-03 | 马锡林 | Highly-efficient multi-purpose single-cone drier |
| CN202709675U (en) * | 2012-06-12 | 2013-01-30 | 天津市宝月钢制品有限公司 | Pneumatic drying system |
| US20150064297A1 (en) * | 2013-08-30 | 2015-03-05 | Ko Win Yang Industrial Co., Ltd | Extruder having a vacuum feeder |
| CN210569708U (en) * | 2019-08-22 | 2020-05-19 | 辽宁美亚制药有限公司 | Closed circulation system for improving drying efficiency |
| CN215832314U (en) * | 2021-06-26 | 2022-02-15 | 马铭甜 | Conical dryer |
-
2021
- 2021-06-26 CN CN202110714756.2A patent/CN113340062A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417061Y (en) * | 2009-06-03 | 2010-03-03 | 马锡林 | Highly-efficient multi-purpose single-cone drier |
| CN202709675U (en) * | 2012-06-12 | 2013-01-30 | 天津市宝月钢制品有限公司 | Pneumatic drying system |
| US20150064297A1 (en) * | 2013-08-30 | 2015-03-05 | Ko Win Yang Industrial Co., Ltd | Extruder having a vacuum feeder |
| CN210569708U (en) * | 2019-08-22 | 2020-05-19 | 辽宁美亚制药有限公司 | Closed circulation system for improving drying efficiency |
| CN215832314U (en) * | 2021-06-26 | 2022-02-15 | 马铭甜 | Conical dryer |
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