CN210718543U - Continuous drying device of powder - Google Patents
Continuous drying device of powder Download PDFInfo
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- CN210718543U CN210718543U CN201921739823.0U CN201921739823U CN210718543U CN 210718543 U CN210718543 U CN 210718543U CN 201921739823 U CN201921739823 U CN 201921739823U CN 210718543 U CN210718543 U CN 210718543U
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Abstract
The utility model discloses a continuous powder drying device, which comprises a drying tank, a cyclone separator and a heat exchanger, the drying tank is of a tank body structure with openings at the upper end and the lower end, the lower end of the side wall of the drying tank is provided with a feed hole communicated with the inner cavity of the drying tank, the upper end opening of the drying tank is communicated with an air inlet pipeline at the upper end of the side wall of the cyclone separator through a pipeline, the lower end opening of the drying tank is provided with a wind cover in a matching way, the inside of the wind cover is rotatably provided with turbine blades, the side wall of the fan cover is provided with an air inlet communicated with the inner cavity of the fan cover, the air inlet of the fan cover is communicated with an air outlet pipe at the top of the cyclone separator through a pipeline, the dryer and the heat exchanger are connected in series in the pipeline, the powder continuous drying device adopts high-temperature drying airflow to directly dry powder products, the problems of stirring dead angles and non-uniform stirring are avoided, and meanwhile, continuous production can be realized.
Description
Technical Field
The utility model relates to a dry technical field of powder specifically is a continuous drying device of powder.
Background
In the medicament production process, some products are as final shape with the form of powder, for the save time of extension medicament, guarantee that the drug effect of medicament does not change, need to dry powdered product, because powdered raw materials water absorption capacity is stronger, produce the inside partial moisture that still can exist of the powder product of direct output, traditional drying method majority adopts jar body formula structure, carry out high temperature heating at jar internal portion, the mode of intensive mixing is dried, the powder can have adhesion jar internal wall, and there is the stirring dead angle, there is the uneven problem of stirring, adopt jar body formula drying to need to carry out batch processing to the product simultaneously, can not continuity operation, be unfavorable for product automatic production's assembly line group to build.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a powder continuous drying device, adopt the dry air current of high temperature directly to dry the powder product, do not have stirring dead angle and stir inhomogeneous problem, simultaneously can continuous production, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a continuous drying device of powder, includes drying can, cyclone and heat exchanger, the drying can all sets up open-ended tank structure for last lower extreme, the lateral wall lower extreme of drying can sets up the feed port rather than the inner chamber intercommunication, the upper end opening of drying can passes through the admission line intercommunication of pipeline and cyclone lateral wall upper end, the lower extreme opening part cooperation installation fan housing of drying can, fan housing internal rotation installation turbine fan blade, the lateral wall of fan housing sets up the inlet port of intercommunication its inner chamber, the inlet port of fan housing passes through the pipeline intercommunication with the outlet duct at cyclone top, concatenate desicator and heat exchanger in the pipeline.
As an optimal technical scheme of the utility model, the feed port seal installation inlet pipe of drying cabinet, the inside rotation installation screw rod of feed pipe, screw rod's gyration axis and the axis coincidence of feed port, screw rod's tip sets up first motor, through the rotational speed regulation and control to first motor, realizes the regulation and control of screw rod rotational speed to accomplish the filling speed of powder raw materials, guarantee the drying effect of product.
As the utility model discloses a preferred technical scheme, turbine fan blade's axis of revolution coincides with the axis of drying cabinet, turbine fan blade's input shaft tip sets up the second motor, drives turbine fan blade high-speed rotatory through the second motor, produces ascending air current, drives the powder raw materials upward movement of filling from drying cabinet feed inlet department.
As an optimal technical scheme of the utility model, the pipeline of intercommunication is the insulating tube between the admission line of drying cylinder and cyclone upper end, the heating pipe is evenly arranged to the insulating tube inner wall, just the flowmeter concatenates in the insulating tube, adopts the form of insulating tube, avoids the heat loss of air current, avoids the moisture liquefaction in the air current to become the droplet, and inside adoption heating pipe carries out the temperature and supplyes, makes inside droplet turn into the aqueous vapor along with gaseous together discharge under cyclone's effect.
As an optimal technical scheme of the utility model, the heating pipe is thin wall ceramic pipe, the ceramic intraductal packing conduction oil, and the inside heater strip that arranges of ceramic pipe, adopt the ceramic pipe to have good heat conductivility, and fill the conduction oil, help the heat conduction even.
Compared with the prior art, the beneficial effects of the utility model are that: this continuous drying device of powder adopts drying can and cyclone inside loop's hot dry wind, separates the moisture in the powder raw materials, and in the drying can, utilizes the high pressure draught that turbine fan blade produced, blows off the powder raw materials, increases the contact probability of powder surface and hot dry wind, makes the evaporation of the inside moisture of powder, and adopts the endless air current to dry the product, helps reducing heat energy consumption, and reduces tail gas treatment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is a schematic view of the assembly of the fan housing and the turbine blade of the present invention;
FIG. 4 is a schematic view of the cyclone separator of the present invention;
fig. 5 is an enlarged view of the position a of the present invention.
In the figure: 1 drying tank, 101 feeding pipe, 102 first motor, 103 fan cover, 104 second motor, 105 spiral push rod, 106 turbine fan blade, 2 cyclone separator, 3 heat exchanger, 301 drier, 4 flowmeter, 5 heating pipe.
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 creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a continuous drying device of powder, including drying cabinet 1, cyclone 2 and heat exchanger 3, drying cabinet 1 all sets up open-ended tank structure for last lower extreme, drying cabinet 1's lateral wall lower extreme sets up the feed port rather than the inner chamber intercommunication, drying cabinet 1's upper end opening passes through the admission line intercommunication of pipeline and 2 lateral walls upper ends of cyclone, drying cabinet 1's lower extreme opening part cooperation installation fan housing 103, fan housing 103 internal rotation installation turbine fan blade 106, the lateral wall of fan housing 103 sets up the inlet port of intercommunication its inner chamber, the inlet port of fan housing 103 passes through the pipeline intercommunication with the outlet duct at 2 tops of cyclone, concatenate desicator 301 and heat exchanger 3 in the pipeline.
The SGG gas-gas heat exchanger that energy-conserving science and technology limited company sold is joined in marriage to Suzhou and is preferred to heat exchanger 3, and in actual production, the production waste gas of usable other processes is as the heat source, exchanges heat in heat exchanger 3 inside, promotes heat utilization rate.
The dryer 301 fills the canister with a commonly available desiccant, which absorbs the remaining moisture in the air stream.
Cyclone 2 adopts the cyclone that Shanghai Jiangwan chemical industry equipment Limited sold, cyclone 2 is the toper structure that the lower extreme internal diameter reduces, and lateral wall upper end intercommunication sets up the admission line tangent in the outer wall, and the upper end intermediate position sets up vertical ascending outlet duct, at the operation, the mist gets into from the feed line, 2 inside spiral motion that produces at cyclone, solid particle and inner wall collision back, whereabouts under the action of gravity, discharge from the bottom opening, and gas is inside to last spiral motion, the outlet duct discharge from the centre afterwards, realize the separation of gaseous interior powder raw materials.
The feeding hole of the drying tank 1 is hermetically provided with a feeding pipe 101, the feeding pipe 101 is internally and rotatably provided with a spiral push rod 105, the rotation axis of the spiral push rod 105 is overlapped with the axis of the feeding hole, the end part of the spiral push rod 105 is provided with a first motor 102, and the rotation speed of the spiral push rod 105 is regulated and controlled by regulating and controlling the rotation speed of the first motor 102, so that the powder raw material filling speed is completed, and the drying effect of a product is ensured.
The first motor 102 is preferably a servo motor, has good precision control, and during production, the filling speed of the raw material is adjusted according to the drying effect of the produced product, and if the dryness of the product is poor, the filling amount of the raw material in unit time is reduced, namely, the filling amount of the spiral push rod 105 in unit time to the drying tank 1 is reduced by reducing the rotating speed of the first motor 102.
The rotation axis of the turbine blade 106 coincides with the axis of the drying tank 1, the end of the input shaft of the turbine blade 106 is provided with the second motor 104, the turbine blade 106 is driven by the second motor 104 to rotate at a high speed to generate an upward airflow, and the powder raw material filled from the feeding hole of the drying tank 1 is driven to move upward.
The pipeline that communicates between the inlet line of drying cylinder 1 and cyclone 2 upper end is the insulating tube, and the heating pipe 5 is evenly arranged to the insulating tube inner wall, and the flowmeter 4 is concatenated to the inside of insulating tube, adopts the form of insulating tube, avoids the heat energy loss of air current, avoids the moisture in the air current to liquefy into the droplet, and inside adopts heating pipe 5 to carry out the temperature replenishment, impels inside droplet to turn into aqueous vapor and together discharge under cyclone 2's effect along with gas.
The flow meter 4 adopts a plug-in venturi flow meter produced by Jiangsu Huayun instruments Limited company, and can directly measure the gas flow velocity in the heat preservation pipe, so that the second motor 104 is regulated, the gas flow velocity is increased or reduced, and the separation effect of powder and gas flow in the cyclone separator 2 is ensured.
The heating pipe 5 is a thin-wall ceramic pipe, heat conduction oil is filled in the ceramic pipe, heating wires are arranged in the ceramic pipe, the ceramic pipe has good heat conduction capability, and heat conduction oil is filled in the ceramic pipe, so that uniform heat conduction is facilitated.
The heating wire adopts common resistance wires, and the heat preservation pipe adopts a common transmission pipeline with heat preservation effect.
When in use: communicating an external raw material supply device with a feeding pipe 101, starting a second motor 104 to drive a turbine fan blade 106 to rotate at a high speed, generating circulating air flow inside a drying tank 1 and a cyclone separator 2, starting a first motor 102 at the moment, driving a spiral push rod 105 to rotate, gradually filling the raw material in the feeding pipe 101 from the bottom of the drying tank 1, blowing away the powder under the action of the air flow when the powder enters the drying tank 1, moving upwards along with the air flow, contacting with the high-temperature and dry air flow in the movement process to quickly gasify the moisture in the raw material, then introducing the air flow mixed with the powder from an air inlet pipeline at the upper end of the side wall of the cyclone separator 2, and drying the powder by a dryer 301 after the air flow enters tangentially, and rotating inside the cyclone separator 2 to throw particles with larger inertia to the inner wall to separate from the air flow, and discharging the air flow from an air outlet pipe at the top, and heated by the heat exchanger 3 to form a high-temperature dry air flow again for circulation.
The utility model discloses a hot dry wind of 2 inner loop in drying can 1 and cyclone separates the moisture in the powder raw materials, and in drying can 1, utilizes the high pressure draught that turbine fan blade 106 produced, blows off the powder raw materials, increases the contact probability of powder surface and hot dry wind, makes the evaporation of the inside moisture of powder, and adopts the endless air current to carry out the drying to the product, helps reducing heat energy consumption, and reduces tail gas treatment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a continuous drying device of powder, includes drying can (1), cyclone (2) and heat exchanger (3), its characterized in that: the utility model discloses a dryer, including desiccator (2) top, desiccator (301) and heat exchanger (3), desiccator (1) all sets up open-ended tank structure for upper and lower end, the lateral wall lower extreme of desiccator (1) sets up the feed port rather than the inner chamber intercommunication, the upper end opening of desiccator (1) passes through the admission line intercommunication of pipeline and cyclone (2) lateral wall upper end, the lower extreme opening part cooperation installation fan housing (103) of desiccator (1), fan housing (103) internal rotation installation turbine fan blade (106), the lateral wall of fan housing (103) sets up the inlet port of its inner chamber of intercommunication, the inlet port of fan housing (103) passes through the pipeline intercommunication with the outlet duct at cyclone (2) top, concatenate desiccator (301) and heat exchanger (3.
2. The continuous powder drying device of claim 1, wherein: the feed inlet of drying cylinder (1) hole seal installation inlet pipe (101), the inside rotation installation screw rod (105) of inlet pipe (101), the axis of revolution of screw rod (105) and the axis coincidence of feed inlet hole, the tip of screw rod (105) sets up first motor (102).
3. The continuous powder drying device of claim 1, wherein: the rotation axis of the turbine fan blade (106) is overlapped with the axis of the drying tank (1), and the end part of the input shaft of the turbine fan blade (106) is provided with a second motor (104).
4. The continuous powder drying device of claim 1, wherein: the pipeline that communicates between the inlet line of drying cylinder (1) and cyclone (2) upper end is the insulating tube, heating pipe (5) are evenly arranged to the insulating tube inner wall, just flowmeter (4) are concatenated to the insulating tube inside.
5. The continuous powder drying device of claim 4, wherein: the heating pipe (5) is a thin-wall ceramic pipe, heat conduction oil is filled in the ceramic pipe, and a heating wire is arranged inside the ceramic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739823.0U CN210718543U (en) | 2019-10-17 | 2019-10-17 | Continuous drying device of powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739823.0U CN210718543U (en) | 2019-10-17 | 2019-10-17 | Continuous drying device of powder |
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| Publication Number | Publication Date |
|---|---|
| CN210718543U true CN210718543U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921739823.0U Active CN210718543U (en) | 2019-10-17 | 2019-10-17 | Continuous drying device of powder |
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| CN (1) | CN210718543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576975A (en) * | 2022-02-28 | 2022-06-03 | 江西睿达新能源科技有限公司 | Drying device of sulphate |
-
2019
- 2019-10-17 CN CN201921739823.0U patent/CN210718543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576975A (en) * | 2022-02-28 | 2022-06-03 | 江西睿达新能源科技有限公司 | Drying device of sulphate |
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| Date | Code | Title | Description |
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| 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 continuous powder drying device Effective date of registration: 20211223 Granted publication date: 20200609 Pledgee: Chifeng Hongshan rural credit cooperative association Bailiu credit cooperative Pledgor: INNER MONGOLIA HUATIAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2021150000082 |
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| 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 |
Date of cancellation: 20230227 Granted publication date: 20200609 Pledgee: Chifeng Hongshan rural credit cooperative association Bailiu credit cooperative Pledgor: INNER MONGOLIA HUATIAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2021150000082 |