CN213873426U - Closed-circuit boiling dryer - Google Patents
Closed-circuit boiling dryer Download PDFInfo
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- CN213873426U CN213873426U CN202022450691.9U CN202022450691U CN213873426U CN 213873426 U CN213873426 U CN 213873426U CN 202022450691 U CN202022450691 U CN 202022450691U CN 213873426 U CN213873426 U CN 213873426U
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- air
- casing
- fan
- stirring shaft
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- 238000009835 boiling Methods 0.000 title claims description 9
- 238000001035 drying Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims abstract description 8
- 238000011045 prefiltration Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 39
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 26
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a closed circuit fluidized drying machine, including the fluidized drying host computer, the lower extreme of fluidized drying host computer is provided with the air-supply line, the upper end is provided with out the tuber pipe, it links to each other with the second grade dust remover to go out the tuber pipe, the second grade dust remover links to each other with the condenser, the condenser links to each other with the fan, the fan links to each other with the heater, the heater links to each other with the air-supply line, be provided with prefilter between heater and the fan, be provided with drier-filter between condenser and the fan, the fluidized drying host computer includes the casing, be provided with rabbling mechanism in the casing, be provided with waste gas filtering mechanism in the casing of rabbling mechanism top, be provided with cyclone in the casing of rabbling mechanism below, cyclone's lower extreme is the air intake, the upper end is the air outlet, the air intake links to each other with the air-supply line. The utility model discloses make the material fully dispersed, improve the drying efficiency of material, guarantee circulating air's dryness fraction and cleanliness factor.
Description
Technical Field
The utility model relates to the technical field of driers, in particular to a closed-circuit boiling drier.
Background
The closed boiling dryer can be used in the fields of chemical industry, medicine and the like, and is used for drying and recovering a solvent for a material containing a large amount of solvent or moisture, wherein the material is fully dispersed in a boiling drying host machine and fully contacted with hot air flow, so that the rapid drying of the material is realized, and the following problems mainly exist at present: 1. the material falls too fast or is not dispersed enough to be fully contacted with hot air flow, so that the drying efficiency is low or the drying is uneven; 2. the closed boiling dryer recycles the airflow, and if the returned airflow contains water or impurities, the quality of the materials and the drying efficiency are easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a closed circuit fluidized drying machine makes the material fully dispersed, improves the drying efficiency of material, guarantees the dryness fraction and the cleanliness factor of circulating air current.
The technical scheme of the utility model is realized like this: the utility model provides a closed circuit fluidized drying machine, including the fluidized drying host computer, the lower extreme of fluidized drying host computer is provided with the air-supply line, the upper end is provided with out the tuber pipe, it links to each other with the second grade dust remover to go out the tuber pipe, the second grade dust remover links to each other with the condenser, the condenser links to each other with the fan, the fan links to each other with the heater, the heater links to each other with the air-supply line, be provided with the prefilter between heater and the fan, be provided with drier-filter between condenser and the fan, the fluidized drying host computer includes the casing, be provided with rabbling mechanism in the casing, be provided with waste gas filtering mechanism in the casing of rabbling mechanism top, be provided with cyclone in the casing of rabbling mechanism below, cyclone's lower extreme is the air intake, the upper end is the air outlet, the air intake links to each other with the air-supply line.
Furthermore, the stirring mechanism comprises a transverse main stirring shaft, the upper side and the lower side of the main stirring shaft are respectively provided with a driven stirring shaft, the end part of the main stirring shaft rotates to penetrate through the shell and is provided with a driving gear, the end part of the driven stirring shaft rotates to penetrate through the shell and is provided with a driven gear meshed with the driving gear, the main stirring shaft and the stirring blades of the driven stirring shaft are arranged in a staggered mode, and the main stirring shaft is connected with the driving motor.
Further, exhaust gas filtering mechanism is including transversely being fixed in space bar and the primary filter screen in the casing, and primary filter screen is located the below of space bar, is provided with a plurality of venthole on the space bar, is fixed with on the space bar of venthole lower extreme and strains a section of thick bamboo, and the tuber pipe is located the top of space bar.
Furthermore, the inner wall of the air outlet pipe is uniformly provided with inclined guide plates along the circumferential direction.
Furthermore, a recoil pipe is arranged in the shell above the partition plate and is connected with a pulse back blowing device.
Further, the upper end of casing is provided with the inlet pipe, and the discharge gate of inlet pipe passes partition plate and primary filter screen in proper order.
The utility model has the advantages that:
the stirring mechanism of the utility model improves the stirring efficiency of the materials through the matching of the main stirring shaft and the auxiliary stirring shaft, so that the materials are fully dispersed, the cyclone separator carries out spiral back blowing on the materials entering the shell, so that the materials are further dispersed, and the drying efficiency of the materials is improved through the matching of the stirring mechanism and the cyclone separator; through the cooperation of the primary filter screen and the filter cylinder, the waste gas is filtered, then the waste gas is further dedusted by the secondary deduster, the solvent is recovered by the condenser, the drying of the circulating air flow is ensured by the drying filter, and the cleanliness of the air flow is further ensured by the pre-filter.
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 top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a stirring mechanism and an exhaust gas filtering mechanism;
fig. 4 is a schematic view of a baffle configuration.
The device comprises a boiling drying host 1, an air inlet pipe 2, an air outlet pipe 3, a secondary dust remover 4, a condenser 5, a heater 6, a fan 7, a pre-filter 8, a drying filter 9, a shell 10, a main stirring shaft 11, a secondary stirring shaft 12, a driving gear 13, a driven gear 14, a driving motor 15, a partition plate 16, a primary filter screen 17, a filter cartridge 18, a guide plate 19, a recoil pipe 20, a pulse reverse blowing device 21, a feeding pipe 22, a discharge valve 23 and a cyclone separator 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-4, a closed-circuit fluidized drying machine comprises a fluidized drying main machine 1, an air inlet pipe 2 is fixed at the lower end of the fluidized drying main machine 1, an air outlet pipe 3 is fixed at the upper end of the fluidized drying main machine, the air outlet pipe 3 is connected with a secondary dust remover 4, the secondary dust remover 4 is connected with a condenser 5, the condenser 5 is connected with a fan 7, the fan 7 is connected with a heater 6, the heater 6 is connected with the air inlet pipe 2, the fan 7 is a windproof fan 7, secondary dust removal is filtered by using a filter element, the heater 6 is a steam heater 6, and a pre-filter 8 is arranged between the heater 6 and the fan 7 to ensure cleanliness of gas and avoid polluting materials, and a drying filter 9 is arranged between the condenser 5 and the fan 7 to ensure drying of gas.
The boiling drying main machine 1 comprises a shell 10, a stirring mechanism is arranged in the shell 10, the stirring mechanism comprises a transverse main stirring shaft 11, auxiliary stirring shafts 12 are arranged on the upper side and the lower side of the main stirring shaft 11, the end part of the main stirring shaft 11 passes through the shell 10 through a seal bearing in a rotating way, and a driving gear 13 is fixed, and rotates through the housing 10 from the end of the stirring shaft 12 through a sealed bearing, and is fixed with driven gear 14 with driving gear 13 meshing, main (mixing) shaft 11 and the stirring leaf setting of following (mixing) shaft 12 stagger, main (mixing) shaft 11 links to each other with driving motor 15, driving motor 15 is located the outside of casing 10, driving motor 15 adopts gear motor, driving motor 15 drives the rotation of initiative (mixing) shaft, the cooperation of initiative (mixing) shaft through driving gear 13 and driven gear 14 drives driven (mixing) shaft rotatory, stir the material that gets into in casing 10, thereby make the material disperse more.
The casing 10 internal fixation of rabbling mechanism top has the waste gas filtering mechanism, the waste gas filtering mechanism is including transversely being fixed in casing 10 interior space bar 16 and just filtering net 17, just filtering net 17 is located the below of space bar 16, be provided with a plurality of venthole on the space bar 16, be fixed with on the space bar 16 of venthole lower extreme and strain a section of thick bamboo 18, it is located the top of just filtering net 17 to strain a section of thick bamboo 18, it is located the top of space bar 16 to go out tuber pipe 3, the inner wall that goes out tuber pipe 3 has the guide plate 19 of slope along the circumference equipartition, guide plate 19 is skew out the radial of tuber pipe 3, through setting up guide plate 19, the vortex has been formed, avoid remaining dust deposit in the air current at the outlet duct, cause the jam.
A back-flushing pipe 20 is fixed in the shell 10 above the partition plate 16, air outlets corresponding to the filter cartridges 18 one by one are arranged on the back-flushing pipe 20, and the back-flushing pipe 20 is connected with a pulse back-flushing device 21. The pulse back-flushing device 21 comprises a gas supply device which is connected with the back-flushing pipe 20 through a pulse valve.
The upper end of casing 10 is provided with inlet pipe 22, and the discharge gate of inlet pipe 22 passes partition plate 16 and primary filter screen 17 in proper order, and is located the below of primary filter screen 17, and the lower extreme of casing 10 is fixed with bleeder valve 23.
The casing 10 below the stirring mechanism is internally provided with a cyclone separator 24, the lower end of the cyclone separator 24 is an air inlet, the upper end of the cyclone separator 24 is an air outlet, the air inlet is connected with the air inlet pipe 2, hot air enters the cyclone separator 24 through the air inlet and is discharged through the air outlet, and spiral back blowing is carried out on materials entering the casing 10, so that the materials are further dispersed, and a better drying effect is achieved.
The application method of the embodiment comprises the following steps: fill nitrogen in whole pipe-line system, make nitrogen gas concentration reach the settlement standard, then will need dry material to deliver to in the casing 10 through inlet pipe 22, start fan 7 and gear motor, gear motor drives main (mixing) shaft 11 and stirs the material that gets into casing 10 from (mixing) shaft 12, make the material be in the dispersed state, fan 7 air supply filters through prefilter 8, heater 6 heats, then get into spiral separator through air-supply line 2, carry out the heliciform blowback to the material that gets into in the casing 10 through spiral separator, cooperation main (mixing) shaft 11 and follow (mixing) shaft 12 make the material further disperse, moisture and the dissolved residue contained in the material are more volatile, reach better drying effect.
The material contains moisture and dissolves incomplete heating and volatilizes and sneaks into the air current after the first filter screen 17 filters the back, gets into out tuber pipe 3 through straining a section of thick bamboo 18, gets into second grade dust remover 4 through going out tuber pipe 3 and removes dust, and the air current after the dust removal gets into condenser 5 and condenses, and the liquid gets into the collection tank after the condensation, and gas gets into drier-filter 9, drier-filter 9 mainly guarantees air drying, then is induced air by fan 7, and the reciprocating cycle.
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 (6)
1. The utility model provides a closed circuit fluidized drying machine, includes fluidized drying host computer (1), the lower extreme of fluidized drying host computer (1) is provided with air-supply line (2), the upper end is provided with out tuber pipe (3), it links to each other with second grade dust remover (4) to go out tuber pipe (3), second grade dust remover (4) link to each other with condenser (5), condenser (5) link to each other with fan (7), fan (7) link to each other with heater (6), heater (6) link to each other with air-supply line (2), its characterized in that: be provided with between heater (6) and fan (7) prefilter (8), be provided with between condenser (5) and fan (7) drier-filter (9), boiling drying host computer (1) is provided with rabbling mechanism including casing (10) in casing (10), be provided with waste gas filtering mechanism in casing (10) of rabbling mechanism top, be provided with cyclone (24) in casing (10) of rabbling mechanism below, the lower extreme of cyclone (24) is the air intake, the upper end is the air outlet, the air intake links to each other with air-supply line (2).
2. A closed-circuit ebullated dryer according to claim 1, further comprising: the stirring mechanism comprises a transverse main stirring shaft (11), the upper side and the lower side of the main stirring shaft (11) are respectively provided with a driven stirring shaft (12), the end part of the main stirring shaft (11) rotates to penetrate through the shell (10) and is provided with a driving gear (13), the end part of the driven stirring shaft (12) rotates to penetrate through the shell (10) and is provided with a driven gear (14) meshed with the driving gear (13), the stirring blades of the main stirring shaft (11) and the driven stirring shaft (12) are arranged in a staggered mode, and the main stirring shaft (11) is connected with a driving motor (15).
3. A closed-circuit ebullated dryer according to claim 1, further comprising: waste gas filtering mechanism is including transversely being fixed in space bar (16) and primary filter screen (17) in casing (10), and primary filter screen (17) are located the below of space bar (16), are provided with a plurality of venthole on space bar (16), are fixed with on space bar (16) of venthole lower extreme and strain a section of thick bamboo (18), go out the top that tuber pipe (3) are located space bar (16).
4. A closed-circuit ebullated dryer according to any one of claims 1 to 3, wherein: the inner wall of the air outlet pipe (3) is uniformly distributed with inclined guide plates (19) along the circumferential direction.
5. A closed-circuit ebullated dryer according to claim 3 wherein: a back flushing pipe (20) is arranged in the shell (10) above the partition plate (16), and the back flushing pipe (20) is connected with a pulse back flushing device (21).
6. A closed-circuit ebullated dryer according to claim 3 wherein: the upper end of the shell (10) is provided with a feeding pipe (22), and a discharging hole of the feeding pipe (22) sequentially penetrates through the partition plate (16) and the primary filter screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450691.9U CN213873426U (en) | 2020-10-29 | 2020-10-29 | Closed-circuit boiling dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450691.9U CN213873426U (en) | 2020-10-29 | 2020-10-29 | Closed-circuit boiling dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213873426U true CN213873426U (en) | 2021-08-03 |
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ID=77075953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450691.9U Active CN213873426U (en) | 2020-10-29 | 2020-10-29 | Closed-circuit boiling dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213873426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636283A (en) * | 2022-05-10 | 2022-06-17 | 广东逢春制药有限公司 | Powder fluidized drying machine |
-
2020
- 2020-10-29 CN CN202022450691.9U patent/CN213873426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636283A (en) * | 2022-05-10 | 2022-06-17 | 广东逢春制药有限公司 | Powder fluidized drying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A closed-circuit boiling dryer Effective date of registration: 20230223 Granted publication date: 20210803 Pledgee: China Postal Savings Bank Co.,Ltd. Zhumadian Branch Pledgor: Henan lino Pharmaceutical Co.,Ltd. Registration number: Y2023980033358 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210803 Pledgee: China Postal Savings Bank Co.,Ltd. Zhumadian Branch Pledgor: Henan lino Pharmaceutical Co.,Ltd. Registration number: Y2023980033358 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A closed circuit boiling dryer Granted publication date: 20210803 Pledgee: China Postal Savings Bank Co.,Ltd. Zhumadian Branch Pledgor: Henan lino Pharmaceutical Co.,Ltd. Registration number: Y2024980004265 |