CN216497519U - Closed circulation disc drying system - Google Patents
Closed circulation disc drying system Download PDFInfo
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- CN216497519U CN216497519U CN202122989468.6U CN202122989468U CN216497519U CN 216497519 U CN216497519 U CN 216497519U CN 202122989468 U CN202122989468 U CN 202122989468U CN 216497519 U CN216497519 U CN 216497519U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to a closed circulation disc drying system. The disc drying machine is characterized by comprising a disc drying machine, wherein a liquid material storage tank is arranged below the disc drying machine, the liquid material storage tank is connected with an inlet of a distributing device through a liquid material pumping pump, a plurality of distributing outlets are formed in the distributing device, and the distributing outlets are respectively communicated with the disc drying machine; the bottom of the disc dryer is provided with a rotary discharger; the steam outlet of the disc dryer is connected with the air inlet of the condenser, the air outlet of the condenser is provided with a gas-liquid separator, the liquid outlet of the gas-liquid separator is communicated with the liquid collecting tank, the air outlet of the gas-liquid separator is connected with the inlet of the temperature balancer through a circulating pipe, and the outlet of the temperature balancer is communicated with the air supplementing inlet of the disc dryer. The liquid material can be continuously fed, and the solid material can be continuously discharged, so that manual operation is greatly reduced; improves the recovery rate of the solvent, and is safe, environment-friendly, energy-saving and efficient.
Description
Technical Field
The utility model relates to a closed circulation disc drying system which is suitable for concentrating and drying liquid materials and recovering solvents in the fields of chemical engineering, medicine and the like.
Background
At present, there are crystalline or amorphous materials in the fields of chemical industry, medicine, etc., which contain a large amount of solvent or water and need concentration, drying and solvent recovery. Drying plants, also known as dryers and dryers, are plants for carrying out drying operations, in which the moisture content of the material (generally referred to as moisture or other volatile liquid components) is caused to escape by vaporization through heating, so as to obtain a solid material with a defined moisture content. The purpose of drying is for material use or further processing requirements. But the process has the problems of high energy consumption, large occupied area of equipment, incomplete solvent recovery and high investment.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a closed circulation disc drying system aiming at the prior art, which has the advantages of low energy consumption, small equipment floor area, investment cost reduction and solvent recovery rate improvement.
The technical scheme adopted by the utility model for solving the problems is as follows: a closed circulation disc drying system comprises a disc dryer, wherein a liquid material storage tank is arranged below the disc dryer and is connected with an inlet of a distributing device through a liquid material pumping pump, a plurality of material distributing outlets are formed in the distributing device and are respectively communicated with the disc dryer; the bottom of the disc dryer is provided with a rotary discharger; the steam outlet of the disc dryer is connected with the air inlet of the condenser, the air outlet of the condenser is provided with a gas-liquid separator, the liquid outlet of the gas-liquid separator is communicated with the liquid collecting tank, the air outlet of the gas-liquid separator is connected with the inlet of the temperature balancer through a circulating pipe, and the outlet of the temperature balancer is communicated with the air supplementing inlet of the disc dryer.
The disc dryer comprises a box body, wherein a heat medium inlet and a heat medium outlet are formed in the box body, so that a drying chamber is formed in an inner cavity of the box body, a rotating shaft is horizontally arranged in the drying chamber, a plurality of heating discs are uniformly arranged at intervals on the rotating shaft, and the material distribution outlet is matched with the heating discs; and scrapers are respectively arranged on the side surfaces of the heating plate.
The circulating pipe is provided with a fan, and the fan is arranged between the gas-liquid separator and the temperature balancer.
And a rotary valve is arranged at the outlet of the rotary discharging device.
Protective gas is introduced into the circulating pipe.
Compared with the prior art, the utility model has the advantages that: a closed circulation disc drying system is provided, liquid materials can be fed continuously, solid materials can be discharged continuously, manual operation is greatly reduced, and unmanned intelligent operation can be implemented. The liquid material is directly dried into a solid material, the whole process is closed and circulated, the solvent recovery rate is improved, and the method is safe, environment-friendly, energy-saving and efficient.
Drawings
FIG. 1 is a schematic diagram of a closed cycle disc drying system according to an embodiment of the present invention;
in the figure, a speed reducer 1, a distributor 2, a drying chamber 3, a scraper 4, a condenser 5, a gas-liquid separator 6, a liquid collecting tank 7, a circulating pipe 8, a fan 9, a temperature balancer 10, a rotary valve 11, a rotary discharger 12, a liquid material storage tank 13, a liquid material pump 14 and a heating disc 15 are arranged.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, the closed circulation disc drying system in this embodiment includes a disc dryer, the disc dryer includes a casing, and a heat medium inlet and a heat medium outlet are formed on the casing, so that a drying chamber 3 is formed in an inner cavity of the casing. The drying chamber 3 is internally provided with a rotating shaft which is horizontally arranged, the rotating shaft is provided with a plurality of heating plates 15 which are uniformly arranged at intervals, and the speed reducer 1 drives the rotating shaft to rotate, so that the heating plates 15 synchronously rotate. A liquid material storage tank 13 is arranged below the disc dryer, the liquid material storage tank 13 is connected with an inlet of a distributor 2 through a liquid material mixing pump 14, a plurality of material distribution outlets are formed in the distributor 2 and correspond to the heating plates 15 one by one, the material distribution outlets face the heating plates 15 through material distribution pipes, the liquid material mixing pump 14 pumps the liquid material mixing pump 14 in the liquid material storage tank 13 into the distributor 2, the liquid material is sprayed out through the corresponding material distribution outlets and uniformly falls on the corresponding heating plates 15, and the liquid material is dried by the heating plates 15. The side of any heating plate 15 is respectively provided with a scraper 4, a rotary discharger 12 is arranged below the rotating shaft, and the scraper 4 scrapes the dried material on the corresponding heating plate 15 in the rotary discharger 12. The steam outlet of the disc dryer is connected with the air inlet of the condenser 5, the outlet of the condenser 5 is provided with a gas-liquid separator 6, the liquid outlet of the gas-liquid separator 6 is communicated with the liquid collecting tank 7, the air outlet of the gas-liquid separator 6 is connected with the inlet of the temperature balancer 10 through the circulating pipe 8, and the outlet of the temperature balancer 10 is communicated with the air supplementing port of the disc dryer. The circulating pipe 8 is provided with a fan 9, and the fan 9 is arranged between the gas-liquid separator 6 and the temperature balancer 8. The steam flows into the condenser 5 and the gas-liquid separator 6 through the steam outlet to form gas and liquid, the liquid flows into the liquid collecting tank 7, and the gas flows into the circulating pipe 8. The air in the circulating pipe 8 is introduced into a temperature balancer 10 through a fan 9, the temperature balancer 10 heats the air, the temperature of the air at the outlet of the temperature balancer 10 is matched with the temperature of steam in the drying chamber 3, and the air flowing out of the temperature balancer 10 flows into the disc dryer.
The outlet of the rotary discharging device 12 is provided with a rotary valve 11, when the rotary valve 11 is opened, the outlet of the rotary discharging device 12 flows out materials, the rotary valve 11 is closed, and the outlet of the rotary discharging device 12 is closed.
The liquid material in the liquid material storage tank is pumped into a distributor through a liquid material pumping pump and then is uniformly distributed on the heating plate by the distributor to form thin-layer evaporation. The evaporated gas is compressed into liquid and gas through the condenser and the gas-liquid separator, and the liquid flows into the liquid collecting tank. The air enters the temperature balancer through the fan and is heated, and the hot air returns to the disc drier to form closed circulation.
Introducing a protective gas (e.g. N) into the circulation pipe2) In time, the inflammable and explosive gas can be effectively prevented from being ignited or exploded.
During operation, liquid materials can be continuously fed, solid materials can be continuously discharged, manual operation is greatly reduced, and unmanned intelligent operation can be implemented. The liquid material is directly dried into a solid material, the whole process is closed and circulated, the solvent recovery rate is improved, and the method is safe, environment-friendly, energy-saving and efficient.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (5)
1. Closed circulation disc drying system, its characterized in that: the disc drying machine is characterized by comprising a disc drying machine, wherein a liquid material storage tank is arranged below the disc drying machine, the liquid material storage tank is connected with an inlet of a distributing device through a liquid material pumping pump, a plurality of distributing outlets are formed in the distributing device, and the distributing outlets are respectively communicated with the disc drying machine; the bottom of the disc dryer is provided with a rotary discharger; the steam outlet of the disc dryer is connected with the air inlet of the condenser, the air outlet of the condenser is provided with a gas-liquid separator, the liquid outlet of the gas-liquid separator is communicated with the liquid collecting tank, the air outlet of the gas-liquid separator is connected with the inlet of the temperature balancer through a circulating pipe, and the outlet of the temperature balancer is communicated with the air supplementing inlet of the disc dryer.
2. The closed cycle disc drying system of claim 1, wherein: the disc dryer comprises a box body, wherein a heat medium inlet and a heat medium outlet are formed in the box body, so that a drying chamber is formed in an inner cavity of the box body, a rotating shaft is horizontally arranged in the drying chamber, a plurality of heating discs are uniformly arranged at intervals on the rotating shaft, and the material distribution outlet is matched with the heating discs; and scrapers are respectively arranged on the side surfaces of the heating plate.
3. The closed cycle disc drying system of claim 1, wherein: the circulating pipe is provided with a fan, and the fan is arranged between the gas-liquid separator and the temperature balancer.
4. The closed cycle disc drying system of claim 1, wherein: and a rotary valve is arranged at the outlet of the rotary discharging device.
5. The closed cycle disc drying system of claim 1, wherein: protective gas is introduced into the circulating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989468.6U CN216497519U (en) | 2021-12-01 | 2021-12-01 | Closed circulation disc drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122989468.6U CN216497519U (en) | 2021-12-01 | 2021-12-01 | Closed circulation disc drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497519U true CN216497519U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122989468.6U Active CN216497519U (en) | 2021-12-01 | 2021-12-01 | Closed circulation disc drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497519U (en) |
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2021
- 2021-12-01 CN CN202122989468.6U patent/CN216497519U/en active Active
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