Medicinal material powder conveying device
By introducing a combined design of discharge pipe, feed pipe, upper pipe end, lower pipe end, transmission pipe, sealing groove and support block into the medicinal powder transmission device, and combining the use of threaded groove, bolt, limit rod and annular groove, the problem of cumbersome pipe installation and disassembly in the existing technology is solved, and fast, stable and sealed medicinal powder transmission is achieved.
Patent Information
- Application Number
- CN202520220868.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing medicinal powder conveying device requires the sequential installation and disassembly of four pipes, which is cumbersome, time-consuming, and not simple enough to meet the needs of rapid installation and disassembly.
The design incorporates a discharge pipe, inlet pipe, upper pipe end, lower pipe end, transfer pipe, sealing groove, sealing ring, and support block. The combination of threaded grooves, bolts, limit rods, and annular grooves simplifies the installation and disassembly process of the pipeline, and the sealing ring improves the sealing performance to prevent powder leakage.
It enables rapid installation and disassembly of the medicinal powder conveying device, enhances the stability and sealing of the pipeline connection, avoids powder leakage, and meets the requirements of ease of operation and safety.
Smart Images

Figure CN223891998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical and chemical equipment technology, specifically a medicinal powder conveying device. Background Technology
[0002] Traditional Chinese medicine (TCM) herbs are unique medicines used in TCM for the prevention and treatment of diseases, and are an important marker distinguishing TCM from other medical systems. The exploration of TCM herbs has a history spanning thousands of years. The chemical composition of TCM herbs is extremely complex; extracting their active ingredients and further separating and purifying them to obtain effective monomers is an important aspect of TCM research. In the process of making medicinal powder from TCM herbs, the herbs are extracted and concentrated into a powder. A spray dryer first atomizes the powder, and then hot air is used to instantly evaporate the moisture in the powder droplets, producing medicinal powder. Under the action of wind, the medicinal powder enters a cyclone separator through a transmission pipe, where the powder and air are separated to obtain the final medicinal powder.
[0003] The prior art patent document CN208810320U provides a medicinal powder conveying device, which is connected by a primary, secondary, tertiary and quaternary pipeline for easy disassembly. After the medicinal material passes through a spray dryer, it is obtained as medicinal powder. Under the action of wind, the medicinal powder passes through the primary, secondary, tertiary and quaternary pipelines in sequence and enters a cyclone separator.
[0004] The existing technology described above uses four pipes for assembly, which facilitates the transfer of medicinal powder. However, the four pipes need to be installed and disassembled in sequence, which is time-consuming, cumbersome, and inconvenient, and cannot meet people's needs. Therefore, we need a medicinal powder transfer device. Utility Model Content
[0005] The purpose of this invention is to provide a medicinal powder conveying device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a medicinal powder conveying device, including a spray dryer and a cyclone separator, wherein a connecting component is provided at the bottom of the spray dryer;
[0007] The connecting assembly includes a discharge pipe, an inlet pipe is provided on the outer wall of the cyclone separator, an upper end of a pipe is slidably connected to the inner wall of the discharge pipe, and a transmission pipe is fixedly connected to one end of the upper end of the pipe. A lower end of the pipe is fixedly connected to one end of the transmission pipe. A sealing groove is opened on the inner wall of the upper end of the pipe, and a sealing ring is provided on the inner wall of the sealing groove. A support block is fixedly connected to the outer wall of the lower end of the pipe, and a fixing assembly is provided on the inner wall of the discharge pipe.
[0008] The fixing component includes a threaded groove, and a bolt is threadedly connected to the inner wall of the threaded groove. One end of the bolt is fixedly connected to a limit rod, and an annular groove is formed on the inner wall of the upper end of the pipe.
[0009] Preferably, the outer wall of the transmission pipe is fixedly connected to a drain port, and the outer wall of the drain port is threadedly connected to a threaded cap.
[0010] Preferably, one end of the upper part of the pipe extends into the discharge pipe, and the inner wall of the discharge pipe is in contact with the outer wall of the upper part of the pipe.
[0011] Preferably, one end of the lower end of the pipe extends into the feed pipe, and the outer wall of the lower end of the pipe is in contact with the inner wall of the feed pipe.
[0012] Preferably, the inner wall shape and size of the sealing groove match the outer wall shape and size of the sealing ring, and the inner wall of the sealing groove fits into the outer wall of the sealing ring.
[0013] Preferably, the discharge pipe forms a threaded structure with a bolt through a threaded groove, and one end of the bolt extends into the threaded groove for connection.
[0014] Preferably, one end of the limiting rod extends into the annular groove.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0016] First, this utility model is equipped with a discharge pipe, a feed pipe, an upper pipe end, a transmission pipe, a lower pipe end, a sealing groove, a sealing ring, and a support block. It is assembled by inserting the upper end of the transmission pipe into the discharge pipe of the spray dryer and then inserting the lower end of the transmission pipe into the feed pipe of the cyclone separator. The assembly operation is simple, simplifying the installation and disassembly operations. The sealing ring enhances the sealing performance, effectively preventing powder leakage and meeting people's needs.
[0017] Secondly, this utility model is provided with a threaded groove, a bolt, a limiting rod, and an annular groove. By using a bolt to install into the threaded groove, the limiting rod on the bolt extends into the annular groove to press against the pipe, preventing the pipe connection from loosening and enhancing stability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the spray dryer and transmission pipe structure of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;
[0022] Figure 5 This is a schematic diagram of the upper structure of the transmission pipe and pipeline of this utility model.
[0023] The components include: 1. Spray dryer; 2. Cyclone separator; 3. Connecting assembly; 301. Discharge pipe; 302. Feed pipe; 303. Upper end of pipe; 304. Transfer pipe; 305. Lower end of pipe; 306. Sealing groove; 307. Sealing ring; 308. Support block; 4. Fixing assembly; 401. Threaded groove; 402. Bolt; 403. Limiting rod; 404. Annular groove; 5. Drain outlet; 6. Threaded cap. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-5 As shown, a medicinal powder conveying device includes a spray dryer 1 and a cyclone separator 2. A connecting component 3 is provided at the bottom of the spray dryer 1. The connecting component 3 includes a discharge pipe 301. A feed pipe 302 is provided on the outer wall of the cyclone separator 2. An upper end 303 is slidably connected to the inner wall of the discharge pipe 301. A conveying pipe 304 is fixedly connected to one end of the upper end 303. A lower end 305 is fixedly connected to one end of the conveying pipe 304. A sealing groove 306 is provided on the inner wall of the upper end 303. A sealing ring 307 is provided on the inner wall of the sealing groove 306. A support block 308 is fixedly connected to the outer wall of the lower end 305. A fixing component 4 is provided on the inner wall of the discharge pipe 301. The fixing component 4 includes a threaded groove 401. A bolt 402 is threadedly connected to the inner wall of the threaded groove 401. A limit rod 403 is fixedly connected to one end of the bolt 402. An annular groove 404 is provided on the inner wall of the upper end 303.
[0026] The above technical solution involves assembling the pipe by inserting the upper end 303 of the transmission pipe 304 into the discharge pipe 301 of the spray dryer 1 and then inserting the lower end 305 of the transmission pipe 304 into the feed pipe 302 of the cyclone separator 2. The assembly operation is simple, simplifying installation and disassembly. The sealing ring 307 enhances the sealing performance, effectively preventing powder leakage and meeting people's needs. By using bolts 402 to install into the threaded groove 401, the limiting rod 403 on the bolts 402 extends into the annular groove 404 to tighten the pipe, preventing the pipe connection from loosening and enhancing stability.
[0027] Specifically, a drain port 5 is fixedly connected to the outer wall of the transmission pipe 304, and a threaded cap 6 is threadedly connected to the outer wall of the drain port 5.
[0028] With the above technical solution, in order to make cleaning more convenient, a drain port 5 is provided at the lowest point of the outer side of the bend of the transmission pipe 304. The drain port 5 is threadedly connected to the threaded cover 6, which is convenient for installation and disassembly. A sealing gasket is provided inside the threaded cover 6 to enhance the sealing performance. During production, the threaded cover 6 covers the drain port 5 for sealing. When the pipe needs to be cleaned, the threaded cover 6 is removed and cleaning water is injected into the pipe from the spray dryer 1 and the cyclone separator 2 respectively. Then the cleaning water and residue will be discharged through the drain port 5.
[0029] Specifically, one end of the upper end 303 of the pipe extends into the discharge pipe 301, and the inner wall of the discharge pipe 301 is in contact with the outer wall of the upper end 303 of the pipe.
[0030] With the above technical solution, a discharge pipe 301 is fixed at the bottom discharge end of the spray dryer 1; the upper end 303 of the pipe extends into the discharge pipe 301, which facilitates the installation of the upper end 303 of the pipe.
[0031] Specifically, one end of the lower end 305 of the pipe extends into the feed pipe 302, and the outer wall of the lower end 305 of the pipe is in contact with the inner wall of the feed pipe 302.
[0032] The above technical solution enhances the connection between the lower end of the pipe 305 and the feed pipe 302, making it easier for the lower end of the pipe 305 to extend into the feed pipe 302 for installation.
[0033] Specifically, the inner wall shape and size of the sealing groove 306 match the outer wall shape and size of the sealing ring 307, and the inner wall of the sealing groove 306 fits into the outer wall of the sealing ring 307.
[0034] Through the above technical solution, during assembly, the sealing performance between the upper end 303 of the pipe and the discharge pipe 301 is enhanced by setting a sealing ring 307; a sealing groove 306 is also opened at the lower end 305 of the pipe, and a sealing ring 307 is set in the sealing groove 306 to enhance the sealing performance between the lower end 305 of the pipe and the feed pipe 302.
[0035] Specifically, the discharge pipe 301 forms a threaded structure with the bolt 402 through the threaded groove 401, and one end of the bolt 402 extends into the threaded groove 401 for connection.
[0036] Through the above technical solution, a threaded groove 401 is provided on the discharge pipe 301, and the thread in the threaded groove 401 matches the thread on the bolt 402, which facilitates the installation of the bolt 402. A threaded groove 401 is also provided on the feed pipe 302, which facilitates the installation of the bolt 402.
[0037] Specifically, one end of the limiting rod 403 extends into the annular groove 404.
[0038] Through the above technical solution, one end of the limiting rod 403 extends into the annular groove 404 to play a limiting role. By tightening the bolt 402, one end of the limiting rod 403 abuts against the inner wall of the annular groove 404, thereby fixing the upper end 303 of the pipe. An annular groove 404 is also provided on the lower end 305 of the pipe, which facilitates fixing the lower end 305 of the pipe when it is installed, thus enhancing stability.
[0039] During use, the operator first lifts the upper end 303 of the pipe and inserts it into the discharge pipe 301. At this time, the lower end 305 of the pipe is higher than the inlet pipe 302. Rotating the upper end 303 within the discharge pipe 301 causes the transmission pipe 304 to move the lower end 305 above the inlet pipe 302. The operator then lowers the transmission pipe 304, causing the lower end 305 to extend into the inlet pipe 302. The support block 308 on the lower end 305 fits against the inlet pipe 302, providing support and positioning, aligning the annular groove 404 with the threaded groove 401, completing the first step of assembly. To fix the upper end 303, the operator inserts the limiting rod 403 on the bolt 402 into the threaded groove 401, and rotates the bolt 402 to set the limit. One end of rod 403 extends into the annular groove 404 of the upper end 303 of the pipe and is tightened. The fixing effect and stability are enhanced by the use of multiple bolts 402. When fixing the lower end 305 of the pipe, the limiting rod 403 is inserted into the annular groove 404 of the lower end 305 of the pipe and tightened by the use of bolts 402, thus completing the installation operation. The assembly operation is simple and easy to use. When disassembling, the upper end 303 and the lower end 305 of the pipe are released from the fixing. The transmission pipe 304 is raised, so that the lower end 305 of the pipe moves upward away from the feed pipe 302. The transmission pipe 304 is rotated, so that the lower end 305 of the pipe moves away from the feed pipe 302. The transmission pipe 304 is moved downward, so that the upper end 303 of the pipe moves downward away from the discharge pipe 301, thus completing the disassembly. The disassembly operation is simple and easy to use. This completes all the work. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A medicinal powder conveying device, comprising a spray dryer (1) and a cyclone separator (2), characterized in that: The bottom of the spray dryer (1) is provided with a connecting component (3); The connecting assembly (3) includes a discharge pipe (301), the outer wall of the cyclone separator (2) is provided with a feed pipe (302), the inner wall of the discharge pipe (301) is slidably connected to an upper end of a pipe (303), and one end of the upper end of the pipe (303) is fixedly connected to a transmission pipe (304), one end of the transmission pipe (304) is fixedly connected to a lower end of a pipe (305), the inner wall of the upper end of the pipe (303) is provided with a sealing groove (306), and the inner wall of the sealing groove (306) is provided with a sealing ring (307), the outer wall of the lower end of the pipe (305) is fixedly connected to a support block (308), and the inner wall of the discharge pipe (301) is provided with a fixing assembly (4). The fixing component (4) includes a threaded groove (401), and a bolt (402) is threadedly connected to the inner wall of the threaded groove (401). One end of the bolt (402) is fixedly connected to a limit rod (403), and an annular groove (404) is opened on the inner wall of the upper end (303) of the pipe.
2. The medicinal powder conveying device according to claim 1, characterized in that: The outer wall of the transmission pipe (304) is fixedly connected to a drain port (5), and the outer wall of the drain port (5) is threadedly connected to a threaded cap (6).
3. The medicinal powder conveying device according to claim 1, characterized in that: One end of the upper end (303) of the pipe extends into the discharge pipe (301), and the inner wall of the discharge pipe (301) is in contact with the outer wall of the upper end (303) of the pipe.
4. The medicinal powder conveying device according to claim 1, characterized in that: One end of the lower end (305) of the pipe extends into the feed pipe (302), and the outer wall of the lower end (305) of the pipe is in contact with the inner wall of the feed pipe (302).
5. A medicinal powder conveying device according to claim 1, characterized in that: The inner wall shape and size of the sealing groove (306) match the outer wall shape and size of the sealing ring (307), and the inner wall of the sealing groove (306) fits against the outer wall of the sealing ring (307).
6. The medicinal powder conveying device according to claim 1, characterized in that: The discharge pipe (301) forms a threaded structure with the bolt (402) through the threaded groove (401), and one end of the bolt (402) extends into the threaded groove (401) for connection.
7. The medicinal powder conveying device according to claim 1, characterized in that: One end of the limiting rod (403) extends into the annular groove (404).
Citation Information
Patent Citations
Medicinal material powder conveying device
CN208810320U