Dehydration device for resource utilization of medicine residues
Through the combined design of the extrusion cylinder, screw feeder and drying cylinder, combined with electric heating and steam condensation, the problem of incomplete dehydration of the residue is solved, and the thorough drying and resource utilization of the residue is achieved, and environmental pollution is reduced.
Patent Information
- Application Number
- CN202422122157.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing dehydration device for the residue is difficult to achieve thorough drying, resulting in the residue still containing moisture, which is not conducive to resource utilization and environmental protection.
The structural design of an extrusion cylinder combined with a screw feeder and a drying cylinder is adopted. The downward plate is extruded and dehydrated by a cylinder, and then dried with an electric heater. The steam condensation and stirring operation are achieved through the combination of a steam tube and a spiral condenser tube, and the thorough drying of the drug residue is promoted.
The complete dehydration and drying of the residue is achieved, environmental pollution is reduced, the resource utilization of the residue is promoted, and the recycling rate of the residue is improved.
Smart Images

Figure CN223295168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicinal residue dehydration devices, in particular to a dehydration device for resource utilization of medicinal residues. Background Art
[0002] In the field of traditional Chinese medicine, the decoction process of Chinese medicine is an important step in extracting the effective ingredients of medicinal materials, but this process inevitably produces a large amount of Chinese medicine residue. If these Chinese medicine residues are discarded directly without proper treatment, it will not only cause a huge waste of resources, but may also cause a series of environmental problems due to the high water content, such as bacterial growth, odor generation, etc., which will have an adverse impact on the ecological environment.
[0003] At present, in order to achieve greater resource utilization of medicinal residues, dehydration operations are usually performed on medicinal residues with high moisture content. When performing dehydration operations, corresponding dehydration devices are usually used. There are many types of dehydration devices on the market, but most of them use cylinders to drive the corresponding pressure plates to squeeze downward to squeeze out the water in the medicinal residues to achieve the dehydration effect. However, this type of extrusion dehydration is difficult to ensure a thorough dehydration and drying operation, which will cause the medicinal residues to still contain moisture, which is not conducive to achieving the effect of drying treatment. In view of this, we propose a dehydration device for resource utilization of medicinal residues. Utility Model Content
[0004] The purpose of the utility model is to provide a dehydration device for resource utilization of medicinal residues, so as to solve the defects mentioned in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The dehydration device for resource utilization of medicinal residues includes an extrusion cylinder, a U-shaped frame is fixedly installed on the top surface of the extrusion cylinder, a cylinder is fixedly installed on the top plate of the U-shaped frame, a lower pressure plate is fixedly installed on the end of the telescopic shaft of the cylinder, a screw feeder is fixedly installed on the bottom of the extrusion cylinder, an arc-shaped filter screen is provided on the bottom cylinder of the screw feeder, a liquid medicine outflow pipe is fixedly installed on the arc-shaped filter screen, the arc-shaped filter screen is located directly below the extrusion cylinder, a drying cylinder is fixedly installed on the discharge end of the screw feeder, an electric heater is fixedly installed on the drying cylinder, a top cover is fixedly installed on the top surface of the drying cylinder, a steam pipe is fixedly installed on the top cover, and a spiral condenser is fixedly installed in the steam pipe.
[0007] Preferably, the end pipe body of the steam pipe is arranged to be inclined downward by 30° to 60°, and the screw feeder is located near the top of the drying cylinder.
[0008] Preferably, the spiral condenser is spiral-shaped, and the water inlet and outlet ends of the spiral condenser both pass through the steam pipe.
[0009] Preferably, a conical cylinder is fixedly mounted on the bottom end of the drying cylinder, a discharge pipe is fixedly mounted on the bottom end of the conical cylinder, and a discharge valve is fixedly mounted on the discharge pipe.
[0010] Preferably, the conical cylinder is funnel-shaped, and the plane where the inner wall of the conical cylinder is located is inclined downward by 45° to 60°.
[0011] Preferably, a plurality of support frames arranged in a ring shape and at equal intervals are fixedly mounted on the bottom surface of the drying cylinder, and the distance between the discharge pipe and the ground is greater than 15 cm.
[0012] Preferably, a fan is fixedly mounted on the inner wall of the steam pipe, and the fan transports steam toward the gas outlet end of the steam pipe.
[0013] Preferably, a stirring motor is fixedly mounted at the center of the top cover, a stirring shaft is fixedly mounted at the end of the output shaft of the stirring motor, and a stirring blade is fixedly mounted on the stirring shaft.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model is provided with an extrusion cylinder, which can utilize the cylinder to drive the lower pressure plate downward to perform an extrusion and dehydration operation on the medicinal residue. The squeezed water flows out from the medicinal liquid outflow pipe along the arc-shaped filter screen, and the medicinal residue is blocked in the screw feeder. After the extrusion and dehydration is completed, the screw feeder is used to transport the extruded medicinal residue to the drying cylinder, and then the electric heater is used to heat it for drying operation, thereby achieving the effect of extrusion dehydration and drying treatment, reducing pollution to the environment, and promoting the resource utilization of medicinal residue.
[0016] 2. The utility model can condense the hot steam in the heating process through the steam pipe and spiral condenser. In addition, the stirring motor, stirring shaft and stirring blades can be used to stir the residue, thereby promoting more complete drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is one of the explosion structure diagrams of the utility model;
[0019] Figure 3 This is the second schematic diagram of the explosion structure of the utility model;
[0020] Figure 4This is one of the partial structural diagrams of the utility model;
[0021] Figure 5 This is the second schematic diagram of the partial structure of the utility model;
[0022] The meaning of each number in the figure is:
[0023] 1. Extrusion cylinder; 10. U-shaped frame; 11. Cylinder; 12. Lower pressure plate; 13. Screw feeder; 131. Curved filter; 14. Liquid outflow pipe;
[0024] 2. Drying cylinder; 20. Electric heater; 21. Conical cylinder; 22. Discharge pipe; 221. Discharge valve; 23. Support frame; 24. Top cover; 25. Steam pipe; 251. Fan; 26. Spiral condenser;
[0025] 3. Stirring motor; 30. Stirring shaft; 31. Stirring blade. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5 The utility model provides a technical solution: a dehydration device for resource utilization of medicinal residues, comprising an extrusion cylinder 1, a U-shaped frame 10 is fixedly mounted on the top surface of the extrusion cylinder 1, a cylinder 11 is fixedly mounted on the top plate of the U-shaped frame 10, a lower pressing plate 12 is fixedly mounted on the end of the telescopic shaft of the cylinder 11, and the cylinder 11 is used to work and drive the lower pressing plate 12 to move downward to perform an extrusion and dehydration operation;
[0028] Specifically, a screw feeder 13 is fixedly installed at the bottom of the extrusion cylinder 1, and an arc-shaped filter screen 131 is provided on the bottom cylinder of the screw feeder 13. A liquid medicine outflow pipe 14 is fixedly installed at the position of the arc-shaped filter screen 131. The lower projection of the arc-shaped filter screen 131 is located inside the lower projection of the liquid medicine outflow pipe 14. The arc-shaped filter screen 131 is located directly below the extrusion cylinder 1, so that the liquid medicine flowing out during the extrusion process can be discharged outward along the liquid medicine outflow pipe 14.
[0029] Specifically, a drying cylinder 2 is fixedly installed at the discharge end of the spiral feeder 13, an electric heater 20 is fixedly installed on the drying cylinder 2, a top cover 24 is fixedly installed on the top surface of the drying cylinder 2, a steam pipe 25 is fixedly installed on the top cover 24, and a spiral condenser 26 is fixedly installed inside the steam pipe 25, so as to further dry the extruded medicinal residue, improve the recovery rate of the medicinal liquid, realize the resource utilization of the medicinal residue, and facilitate use.
[0030] In this embodiment, the end tube of the steam pipe 25 is set to be tilted downward by 30° to 60°, so that the steam can be discharged outward along the steam pipe 25 more smoothly after condensation; the screw feeder 13 is located near the top of the drying cylinder 2, so that the screw feeder 13 can be transported into the drying cylinder 2 more smoothly.
[0031] Specifically, the spiral condenser tube 26 is spiral-shaped, and both the water inlet and the water outlet of the spiral condenser tube 26 pass through the steam pipe 25 , so as to facilitate the condensation of steam after water passes through the spiral condenser tube 26 .
[0032] Furthermore, a conical cylinder 21 is fixedly installed at the bottom end of the drying cylinder 2, and a discharge pipe 22 is fixedly installed at the bottom end of the conical cylinder 21. A discharge valve 221 is fixedly installed on the discharge pipe 22, which facilitates the unloading operation of the dried medicinal residue at the discharge pipe 22; the conical cylinder 21 is funnel-shaped, and the plane where the inner wall of the conical cylinder 21 is located is tilted downward at 45° to 60°, so that the dried medicinal residue can fall down along the conical cylinder 21 more smoothly.
[0033] In addition, a plurality of support frames 23 arranged in a ring shape and at equal intervals are fixedly installed on the bottom surface of the drying cylinder 2. The distance between the discharge pipe 22 and the ground is greater than 15 cm, which facilitates stable support operation using the support frames 23.
[0034] It is worth noting that a fan 251 is fixedly mounted on the inner wall of the steam pipe 25 , and the fan 251 transports steam toward the outlet end of the steam pipe 25 .
[0035] It is worth noting that a stirring motor 3 is fixedly installed at the center of the top cover 24 , a stirring shaft 30 is fixedly installed at the end of the output shaft of the stirring motor 3 , and a stirring blade 31 is fixedly installed on the stirring shaft 30 to realize the stirring operation.
[0036] The medicine residue resource utilization dehydration device of the present invention is in use. When the medicine residue is put into the extrusion cylinder 1 from the top of the extrusion cylinder 1, the cylinder 11 is started and made to work. When the cylinder 11 works, the telescopic shaft on it extends to drive the lower pressure plate 12 to move downward. The lower pressure plate 12 moves downward to squeeze out the residual liquid in the medicine residue. The extruded liquid passes through the arc filter 131 and is discharged outward from the medicine liquid outflow pipe 14. As the extrusion is completed, the cylinder 11 is stopped and the screw feeder 13 is started and made to work. The screw feeder 13 works to transport the medicine residue extruded and dehydrated in the extrusion cylinder 1 to the drying cylinder 2. At this time, the electric heater 20 is connected to the external power supply and made to work. The electric heater 20 works and starts heating to realize the drying operation of the medicine residue. In addition, the stirring motor 3 is connected to the external power supply and made to work. When the stirring motor 3 works, the output shaft thereon rotates to drive the stirring shaft 30 and the stirring blade 31 to rotate, thereby realizing the stirring operation of the medicine residue and promoting the drying of the medicine residue.
[0037] In addition, the fan 251 is connected to an external power source and is operated. When the fan 251 is working, steam can be transported into the steam pipe 25. At this time, the spiral condenser 26 is connected to the external water inlet pipeline to realize the condensation operation of the steam.
[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A dehydration device for recycling medicinal residues, comprising an extrusion cylinder (1), characterized in that: A U-shaped frame (10) is fixedly mounted on the top surface of the extrusion cylinder (1), a cylinder (11) is fixedly mounted on the top plate of the U-shaped frame (10), a lower pressure plate (12) is fixedly mounted on the end of the telescopic shaft of the cylinder (11), a screw feeder (13) is fixedly mounted on the bottom of the extrusion cylinder (1), an arc-shaped filter screen (131) is provided on the bottom cylinder of the screw feeder (13), and a medicine filter is fixedly mounted on the arc-shaped filter screen (131). The liquid outflow pipe (14) is provided, the arc-shaped filter screen (131) is located directly below the extrusion cylinder (1), the discharge end of the screw feeder (13) is fixedly mounted with a drying cylinder (2), the drying cylinder (2) is fixedly mounted with an electric heater (20), the top surface of the drying cylinder (2) is fixedly mounted with a top cover (24), the top cover (24) is fixedly mounted with a steam pipe (25), and a spiral condenser (26) is fixedly mounted inside the steam pipe (25).
2. The dehydration device for resource utilization of medicinal residues according to claim 1, characterized in that: The end pipe body of the steam pipe (25) is arranged to be tilted downward by 30° to 60°, and the screw feeder (13) is located near the top of the drying cylinder (2).
3. The dehydration device for resource utilization of medicinal residues according to claim 1, characterized in that: The spiral condenser tube (26) is spiral-shaped, and the water inlet end and the water outlet end of the spiral condenser tube (26) both pass through the steam pipe (25).
4. The dehydration device for resource utilization of medicinal residues according to claim 1, characterized in that: A conical cylinder (21) is fixedly mounted on the bottom end of the drying cylinder (2), a discharge pipe (22) is fixedly mounted on the bottom end of the conical cylinder (21), and a discharge valve (221) is fixedly mounted on the discharge pipe (22).
5. The dehydration device for resource utilization of medicinal residues according to claim 4, characterized in that: The conical cylinder (21) is funnel-shaped, and the plane where the inner wall of the conical cylinder (21) is located is inclined downward by 45° to 60°.
6. The dehydration device for resource utilization of medicinal residues according to claim 5, characterized in that: A plurality of support frames (23) arranged in a ring shape and at equal intervals are fixedly mounted on the bottom surface of the drying cylinder (2), and the distance between the discharge pipe (22) and the ground is greater than 15 cm.
7. The dehydration device for resource utilization of medicinal residues according to claim 1, characterized in that: A fan (251) is fixedly mounted on the inner wall of the steam pipe (25), and the fan (251) transports steam toward the outlet end of the steam pipe (25).
8. The dehydration device for resource utilization of medicinal residues according to claim 1, characterized in that: A stirring motor (3) is fixedly mounted at the center of the top cover (24), a stirring shaft (30) is fixedly mounted at the end of the output shaft of the stirring motor (3), and a stirring blade (31) is fixedly mounted on the stirring shaft (30).