Drying equipment for heparin sodium processing
By designing the hopper and conveying discharge structure, combined with the conical crushing barrel and hot air system, the continuous feeding and blocking problems of the heparin sodium drying equipment are solved, and the production efficiency and finished product quality are improved.
Patent Information
- Application Number
- CN202422527810.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing sodium heparin drying equipment cannot achieve continuous feeding and discharge, and cannot effectively prevent agglomeration after pulverizing the particles.
A hopper and conveying discharge structure is designed, combining a conical scraper barrel and a strike edge, and a combination of a hot air cylinder, a supply fan and a resistive heater is provided to provide stable hot air flow, ensuring uniform heating of the material and preventing agglomeration.
The continuous input and output of materials is realized, the production efficiency and automation level is improved, the particle size consistency is ensured, the agglomeration is prevented, and the drying efficiency and finished product quality is improved.
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Figure CN223216604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to drying equipment for processing heparin sodium. Background Art
[0002] The technical field covered by this utility model is sodium heparin drying equipment, which is primarily used to dry sodium heparin solutions or wet powders to produce pure, dry sodium heparin products. Its functions and significance include the following aspects: Efficient drying: Sodium heparin drying equipment can quickly remove moisture from liquids, achieving the desired dryness for sodium heparin, facilitating subsequent processing and packaging. Through precise temperature and humidity control, the drying equipment ensures that the chemical properties and activity of sodium heparin are not damaged, thereby maintaining its pharmaceutical value. Purity improvement: The drying process effectively removes residual solvents and impurities, improving the purity and quality of the sodium heparin product and meeting pharmaceutical industry standards. Energy conservation and environmental protection: Modern drying equipment is typically designed to be energy-efficient, effectively reducing energy consumption, lowering production costs, and minimizing environmental impact. Automated production: Many drying equipment are equipped with automated and intelligent control systems, enabling full-process monitoring and adjustment, improving production efficiency and product consistency. Overall, sodium heparin drying equipment plays a vital role in pharmaceutical production. Its high efficiency, environmental protection, and quality assurance make it a crucial tool for producing high-quality sodium heparin.
[0003] For example, the utility model named Dryer for Heparin Sodium Production, publication number CN213901776U, includes a collecting box and a separation mechanism, the stirring mechanism includes a box body, a stirring rod, a motor and a heating tube, a feed port is provided on one side of the box body, and a discharge port is provided on the side of the box body opposite to the feed port, the blower is fixed on the side of the box body where the motor is provided, the blower is connected to the box body, a plurality of through holes are provided on the surface of the baffle, the baffle is connected to the box body, and the discharge pipe is fixed on one end of the box body where the baffle is provided.
[0004] The existing technical solutions have the technical problems of not being able to continuously feed and discharge materials and not being able to discharge the crushed particles to the required size to prevent agglomeration. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the utility model provides a drying device for heparin sodium processing, which solves the technical problems of the existing technical solutions that the material cannot be continuously fed and discharged and the particles cannot be discharged after being crushed to the required size to prevent agglomeration.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a drying equipment for processing sodium heparin, comprising a main base, a column is fixedly installed on the upper wall of the main base, a discharge box is fixedly installed on the upper wall of the column, a conveying and discharging structure is installed in the discharge box, a drying box is fixedly installed on the column and located at the upper end of the discharge box, a support frame is fixedly installed in the drying box, a crushing barrel is rotatably installed in the support frame, a crushing drive structure is installed on the column, a feeding hopper is provided at the upper end of the drying box, an air supply structure is installed on the side wall of the drying box, and the air is supplied through the discharge box.
[0007] Preferably, the air supply structure includes a hot air cylinder, which is fixedly mounted on the upper wall of the column, the output end of the hot air cylinder is connected to the side wall of the lower end of the drying box, an air supply fan is fixedly mounted on the upper end of the hot air cylinder, an air filter is fixedly mounted on the upper end of the hot air cylinder, and a resistance heater is fixedly mounted inside the hot air cylinder.
[0008] Preferably, the crushing barrel is a conical structure, a striking edge is fixedly installed on the outside of the crushing barrel, the drying box is a cylindrical structure, a bevel is opened at the lower end of the drying box, and a discharge slope is opened at the lower end of the crushing barrel.
[0009] Preferably, the crushing drive structure includes a first motor and a gear reducer, the first motor is fixedly mounted on the upper end of the column, the gear reducer is fixedly mounted on the outer wall of the drying box, the driving end of the first motor is fixedly connected to the input end of the gear reducer, the output end of the gear reducer is fixedly mounted with a driving sprocket, a main shaft is fixedly mounted in the crushing barrel, a driven sprocket is fixedly mounted on the upper end of the main shaft, and the driving sprocket and the driven sprocket are meshed and connected with a transmission chain.
[0010] Preferably, the conveying and discharging structure includes a second motor, which is fixedly installed in the discharge box, a driving pulley is fixedly installed on the driving end of the second motor, a driven pulley is rotatably installed in the discharge box, and a conveyor belt is connected to the driving pulley and the driven pulley.
[0011] Preferably, a heat-insulating cover is fixedly installed outside the drying box.
[0012] Beneficial effects
[0013] The utility model provides a drying device for processing sodium heparin. The utility model is designed with a feeding hopper and a conveying and discharging structure, which can realize the continuous input and output of materials, thereby improving the overall production efficiency and automation level; a crushing cylinder is designed in the equipment, which can fully crush and loosen the materials during the drying process through its unique conical structure and striking edges, thereby ensuring the consistency of particle size and effectively preventing agglomeration; through the combined design of a hot air cylinder, an air supply fan and a resistance heater, the equipment can provide a stable and appropriate hot air flow, uniformly heat the materials, and improve the drying efficiency; the external heat preservation cover design can effectively reduce heat loss, improve energy utilization, and reduce operating costs; the crushing drive structure and the conveying and discharging structure in the equipment are coordinated through precise gears and transmission chains to ensure the stable flow and processing of materials in the equipment, thereby improving work efficiency and finished product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of a drying device for processing heparin sodium described in the present invention.
[0015] In the figure: 1. Main base; 2. Column; 3. Discharge box; 4. Drying box; 5. Support frame; 6. Crushing drum; 7. Feeding hopper; 8. Hot air duct; 9. Air supply fan; 10. Air filter; 11. Resistance heater; 12. Striking edge; 13. Gear reducer; 14. First motor; 15. Driving sprocket; 16. Main shaft; 17. Driven sprocket; 18. Transmission chain; 19. Second motor; 20. Driving pulley; 21. Driven pulley; 22. Conveyor belt; 23. Insulation cover; DETAILED DESCRIPTION
[0016] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The detailed description is as follows.
[0017] See also Figure 1 The utility model provides a technical solution: a drying equipment for processing sodium heparin, comprising a main base 1, a column 2 is fixedly mounted on the upper wall of the main base 1, a discharge box 3 is fixedly mounted on the upper wall of the column 2, a conveying and discharging structure is installed in the discharge box 3, a drying box 4 is fixedly mounted on the column 2 and located at the upper end of the discharge box 3, a support frame 5 is fixedly mounted in the drying box 4, a crushing barrel 6 is rotatably mounted in the support frame 5, a crushing driving structure is installed on the column 2, a feeding hopper 7 is provided at the upper end of the drying box 4, and an air supply structure is installed on the side wall of the drying box 4, which passes through the discharge box 3.
[0018] Preferably, the air supply structure includes a hot air cylinder 8, which is fixedly mounted on the upper wall of the column 2, and the output end of the hot air cylinder 8 is connected to the side wall of the lower end of the drying box 4. An air supply fan 9 is fixedly mounted on the upper end of the hot air cylinder 8, an air filter 10 is fixedly mounted on the upper end of the hot air cylinder 8, and a resistance heater 11 is fixedly mounted inside the hot air cylinder 8.
[0019] Preferably, the crushing barrel 6 is a conical structure, a striking edge 12 is fixedly installed on the outside of the crushing barrel 6, the drying box 4 is a cylindrical structure, a bevel is opened at the lower end of the drying box 4, and a discharge groove is opened at the lower end of the crushing barrel 6.
[0020] This embodiment is further configured as follows: the crushing drive structure includes a first motor 14 and a gear reducer 13, the first motor 14 is fixedly mounted on the upper end of the column 2, the gear reducer 13 is fixedly mounted on the outer wall of the drying box 4, the driving end of the first motor 14 is fixedly connected to the input end of the gear reducer 13, the output end of the gear reducer 13 is fixedly mounted with a driving sprocket 15, a main shaft 16 is fixedly mounted in the crushing barrel 6, a driven sprocket 17 is fixedly mounted on the upper end of the main shaft 16, and the driving sprocket 15 is meshed with the driven sprocket 17 and connected with a transmission chain 18.
[0021] This embodiment is further configured such that the conveying and discharging structure includes a second motor 19, the second motor 19 is fixedly installed in the discharge box 3, a driving pulley 20 is fixedly installed on the driving end of the second motor 19, a driven pulley 21 is rotatably installed in the discharge box 3, and a conveyor belt 22 is connected to the driving pulley 20 and the driven pulley 21.
[0022] This embodiment is further configured such that a heat-insulating cover 23 is fixedly installed outside the drying box 4 .
[0023] The detailed connection means are well known in the art; Figure 1 As shown in the figure, ensure that the equipment is installed on a stable and dry ground, and check whether all connections and components are stable.
[0024] Turn on the power and check whether the electrical system, including the motors and heating system, are working properly.
[0025] Open the feeding hopper 7 and slowly add the wet heparin sodium powder or agglomerate to be processed into the equipment. The feeding should be slow and uniform to prevent the equipment from overloading or clogging, and can be done through a uniform feeding device.
[0026] According to the material characteristics and production requirements, set the parameters such as drying temperature and crushing speed.
[0027] Adjust the speed of the air supply fan 9 to control the hot air flow and ensure that the material is heated evenly.
[0028] Start the equipment in sequence, first start the heating system and the air supply system, then start the crushing drive structure and the conveying and discharging structure, start the resistance heater 11 for heating, and send clean hot air through the air supply fan 9. The driving end of the first motor 14 drives the driving sprocket 15 to rotate through the gear reducer 13, and the driving sprocket 15 drives the driven sprocket 17 to rotate, and then drives the main shaft 16 to rotate, so that the crushing barrel 6 rotates.
[0029] Observe the operating status of the equipment and maintain continuous production after ensuring everything is normal.
[0030] While the material is heated and dried in the drying box 4, it is crushed to the required particle size by the rotation of the crushing barrel 6 and the action of the striking edge 12, gradually crushing the heparin sodium raw material agglomerates through smaller and smaller gaps, and breaking long strips of agglomerates through the inflected gaps.
[0031] The dried material enters the discharge box 3 through the discharge slope and is discharged by the conveyor belt 22.
[0032] When discharging, check whether the dryness and particle size of the particles meet the requirements.
[0033] The qualified dry particles are collected into storage bins for subsequent processing or packaging.
[0034] After each use, the interior of the equipment needs to be cleaned, especially the feeding hopper 7, the drying box 4 and the discharge box 3, to prevent residual materials from affecting the next use.
[0035] Lubricate and inspect equipment regularly to ensure the normal operation of mechanical parts such as gears and chains.
[0036] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
[0037] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A drying device for processing sodium heparin, comprising a main base (1), characterized in that: A column (2) is fixedly mounted on the upper wall of the main base (1), a discharge box (3) is fixedly mounted on the upper wall of the column (2), a conveying and discharging structure is mounted in the discharge box (3), a drying box (4) is fixedly mounted on the column (2) and located at the upper end of the discharge box (3), a support frame (5) is fixedly mounted in the drying box (4), a crushing barrel (6) is rotatably mounted in the support frame (5), a crushing driving structure is mounted on the column (2), a feeding hopper (7) is provided at the upper end of the drying box (4), and an air supply structure is mounted on the side wall of the drying box (4).
2. A drying equipment for processing heparin sodium according to claim 1, characterized in that The air supply structure includes a hot air cylinder (8), the hot air cylinder (8) is fixedly mounted on the upper wall of the column (2), the output end of the hot air cylinder (8) is connected to the side wall of the lower end of the drying box (4), an air supply fan (9) is fixedly mounted on the upper end of the hot air cylinder (8), an air filter (10) is fixedly mounted on the upper end of the hot air cylinder (8), and a resistance heater (11) is fixedly mounted inside the hot air cylinder (8).
3. A drying equipment for processing heparin sodium according to claim 1, characterized in that The crushing barrel (6) is a conical structure, and a striking edge (12) is fixedly installed on the outside of the crushing barrel (6). The drying box (4) is a cylindrical structure, and a beveled closing is provided at the lower end of the drying box (4). The crushing barrel (6) is provided with a discharge groove at the lower end.
4. A drying equipment for processing heparin sodium according to claim 1, characterized in that The crushing drive structure includes a first motor (14) and a gear reducer (13), wherein the first motor (14) is fixedly mounted on the upper end of the column (2), and the gear reducer (13) is fixedly mounted on the outer wall of the drying box (4). The driving end of the first motor (14) is fixedly connected to the input end of the gear reducer (13), and the output end of the gear reducer (13) is fixedly mounted with a driving sprocket (15). A main shaft (16) is fixedly mounted in the crushing barrel (6), and a driven sprocket (17) is fixedly mounted on the upper end of the main shaft (16). The driving sprocket (15) and the driven sprocket (17) are meshed and connected with a transmission chain (18).
5. The drying equipment for processing heparin sodium according to claim 1, characterized in that The conveying and discharging structure includes a second motor (19), which is fixedly installed in the discharging box (3). A driving pulley (20) is fixedly installed on the driving end of the second motor (19), and a driven pulley (21) is rotatably installed in the discharging box (3). A conveyor belt (22) is connected to the driving pulley (20) and the driven pulley (21).
6. The drying equipment for processing heparin sodium according to claim 1, characterized in that A heat preservation cover (23) is fixedly installed outside the drying box (4).
Citation Information
Patent Citations
Dryer for heparin sodium production
CN213901776U