A water-cooled shell-and-tube freeze dryer

CN224801972UActive Publication Date: 2026-09-25HANGZHOU OMAIKO DYNAMIC EQUIP CO LTD
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Patent Information

Application Number
CN202522333098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-25
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]但是,上述的冷冻式干燥机散热效率较为缓慢,无法进行快速散热,同时散热时过滤组件长时间使用容易堵塞,不易对其进行拆装,从而影响了机体的散热效果

Benefits of technology

本实用新型通过将两块散热块分别贴合在管体的两端外壁上,并让螺栓穿过两块耳板并旋拧紧螺母,将两块散热块和散热翅固定在管体的外端,然后将散热风扇固定在两个连接板之间,将滤网固定在安装框的内侧,最后将两个安装框推入安装口内,并通过螺栓将耳块一和耳块二固定住,启动散热风扇对管体吹风,提高散热效率,需要对滤网或者散热风扇检修时,将安装框抽出即可将滤网拆下清理或者更换,提高水冷壳管式冷冻干燥机散热效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of freeze drier, specifically disclose a water -cooled shell pipe type freeze drier, including the organism, the organism is installed with the tuber through the connecting component in, the upper end both sides of organism are fixedly installed with the heat dissipation window, the tuber is continuous S shape, the outer wall of tuber is fixedly installed with heat dissipation part, through the two heat dissipation blocks are pasted respectively on the outer wall of both ends of tuber, and let bolt pass through two ear plates and screw tightly nut, fix two heat dissipation blocks and heat dissipation fin in the outer end of tuber, then fix heat dissipation fan between two connecting plates, fix filter screen in the inboard of mounting frame, finally push two mounting frames into the installation mouth, and through bolt, fix ear block one and ear block two, start heat dissipation fan and blow tuber, improve the heat dissipation efficiency, need to overhaul filter screen or heat dissipation fan, can take out mounting frame and remove filter screen and clean or replace, improve water -cooled shell pipe type freeze drier heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of freeze dryer technology, specifically a water-cooled shell-and-tube freeze dryer. Background Technology

[0002] A dryer is a mechanical device that uses heat energy to reduce the moisture content of materials. It is used to dry objects by heating them to vaporize and release the moisture, thus obtaining solid materials with a specified moisture content. A water-cooled refrigerated dryer is a device that uses water as a cooling medium to cool and dry compressed air. Its working principle is to use the refrigerant in the refrigeration system to absorb heat from the compressed air in the evaporator, thereby cooling and drying the compressed air, while simultaneously achieving energy recovery and reuse.

[0003] Chinese Patent CN 218380158 U discloses a refrigerated dryer with convenient heat dissipation, including a refrigerated dryer body. A spiral tube is provided at the lower end of the interior of the refrigerated dryer body, and both ends of the spiral tube extend through the interior of the refrigerated dryer body. Multiple heat dissipation fins are provided on the spiral tube. A mounting frame is provided at the lower end of the interior of the refrigerated dryer body, and a cooling fan is provided on the mounting frame. A vent is provided at the bottom of the refrigerated dryer body, and a filter assembly is provided in the vent. Limiting grooves are provided on both the left and right sides of the vent, and a fixing mechanism is provided in the limiting groove. The fixing mechanism includes a spring and a T-shaped rod.

[0004] However, the aforementioned refrigerated dryers have relatively slow heat dissipation efficiency and cannot dissipate heat quickly. In addition, the filter components are prone to clogging after prolonged use and are not easy to disassemble and reassemble, thus affecting the heat dissipation effect of the machine. Utility Model Content

[0005] The purpose of this invention is to provide a water-cooled shell-and-tube freeze dryer to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a water-cooled shell-and-tube freeze dryer, comprising a body, wherein a tube is installed inside the body via a connecting component, and heat dissipation windows are fixedly installed on both the left and right sides of the upper end of the body, wherein the tube is in a continuous S-shape, and heat dissipation components are fixedly installed on the outer wall of the tube. The lower left and right sides of the body have mounting ports, and mounting frames are inserted into both mounting ports. The inner end of the mounting frame is detachably fitted with a filter screen by bolts. Connecting plates are fixedly installed on both the front and rear sides between the two mounting frames, and cooling fans are fixedly installed inside the connecting plates by bolts.

[0007] Preferably, a limiting plate is fixedly installed on one side of one of the mounting frames, and an ear block two is fixedly installed on the outer end of the other mounting frame. When the limiting plate and one side wall of the body are in contact, the ear block two protrudes out of the outer side of the body.

[0008] Preferably, an ear block 1 is fixedly installed on the outer wall of the other end of the machine body. The ear block 1 is located above the ear block 2, and the ear block 1 and the ear block 2 are fixed by bolts.

[0009] Preferably, the connecting plate is L-shaped, the cooling fan is located between the two connecting plates, and a fixing block is fixedly installed at each of the four ends of the cooling fan. The fixing block is fixed to the inner end of the connecting plate by bolts.

[0010] Preferably, the heat dissipation component includes two heat dissipation blocks, which are arc-shaped. Ear plates are fixedly installed on the edges of both heat dissipation blocks, and the two ear plates are fixed by bolts. Several heat dissipation fins are evenly fixedly installed on the outer walls of the two heat dissipation blocks.

[0011] Preferably, the connecting component includes several fixing clips, which are elastic arc-shaped plates and are fixedly clamped to the outer wall of the arc-shaped part of the tube.

[0012] Preferably, one end of the fixing clamp is fixedly connected to a fixing plate via a connecting block, and the fixing plate is fixed to the inner wall of the machine body by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are: This invention fixes two heat dissipation blocks to the outer walls of both ends of the tube body, with bolts passing through the two ear plates and nuts tightened to secure the heat dissipation blocks and fins to the outer end of the tube body. A cooling fan is then fixed between two connecting plates, and a filter screen is fixed inside the mounting frame. Finally, the two mounting frames are pushed into the mounting opening, and ear plates one and two are secured with bolts. The cooling fan is then activated to blow air onto the tube body, improving heat dissipation efficiency. When maintenance of the filter screen or cooling fan is required, the mounting frame can be pulled out to remove and clean or replace the filter screen, thus improving the heat dissipation efficiency of the water-cooled shell-type freeze dryer. Attached Figure Description

[0014] Figure 1 This is a right view of part of the structure of this utility model; Figure 2 This is a left view of part of the structure of this utility model; Figure 3 This is a schematic diagram of the tube body and heat dissipation components of this utility model; Figure 4 This is a schematic diagram of the heat dissipation component structure of this utility model; Figure 5 This is a schematic diagram of the cooling fan installation structure of this utility model.

[0015] In the diagram: 1. Main body; 2. Tube body; 3. Fixing clamp; 4. Fixing plate; 5. Heat sink block; 6. Ear plate; 7. Heat sink fins; 8. Mounting port; 9. Mounting frame; 10. Ear block one; 11. Ear block two; 12. Filter screen; 13. Limiting plate; 14. Connecting plate; 15. Cooling fan; 16. Fixing block. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Please see Figures 1-5 This utility model provides a technical solution: a water-cooled shell-and-tube freeze dryer, including a body 1, a tube 2 installed inside the body 1 via a connecting component, the connecting component including several fixing clips 3, the fixing clips 3 being elastic arc-shaped plates, the size of the fixing clips 3 being larger than the size of the tube 2, the fixing clips 3 being fixedly clamped on the outer wall of the arc-shaped part of the tube 2, fixing the tube 2 in place, one end of the fixing clips 3 being fixedly connected to a fixing plate 4 via a connecting block, the fixing plate 4 being fixed to the inner wall of the water-cooled shell-and-tube freeze dryer by bolts, thereby fixing the tube 2 to the inner wall of the body 1, heat dissipation windows being fixedly installed on both the left and right sides of the upper end of the body 1, the heat dissipation windows being used to dissipate heat from the electrical components inside the body 1, the hot air inside the body 1 rising and being discharged from the body 1 through the heat dissipation windows.

[0018] The tube body 1 is in a continuous S-shape. A heat dissipation component is fixedly installed on the outer wall of the tube body 1. The heat dissipation component includes two heat dissipation blocks 5, which are arc-shaped. Ear plates 6 are fixedly installed on the edges of the two heat dissipation blocks 5. The two ear plates 6 are fixed by bolts. Several heat dissipation fins 7 are evenly fixedly installed on the outer wall of the two heat dissipation blocks 5. By attaching the two heat dissipation blocks 5 to the outer walls of both ends of the tube body 2 respectively, and letting the bolts pass through the two ear plates 6 and tightening the nuts, the two heat dissipation blocks 5 are fixed to the outer end of the tube body 2. The heat dissipation fins 7 and heat dissipation blocks 5 increase the contact area between the tube body 2 and the air, increase the heat exchange area of ​​the tube body 2, and improve the heat dissipation efficiency of the tube body 2.

[0019] The lower left and right sides of the body 1 have mounting ports 8, and mounting frames 9 are inserted into each mounting port 8. A filter screen 12 is detachably mounted on the inner end of each mounting frame 9 via bolts. A limiting plate 13 is fixedly mounted on one side of one mounting frame 9, and a lug 11 is fixedly mounted on the outer end of the other mounting frame 9. When the limiting plate 13 is in contact with one side wall of the body 1, the lug 11 protrudes outward from the outside of the body 1. The two mounting frames 9 are located within the mounting ports 8, preventing the filter screen 12 from being removed from the outside; it can only be removed by removing the mounting frames 9 from the mounting ports 8. The filter screen 12 can only be disassembled and installed when it is pulled out. Connecting plates 14 are fixedly installed on both the front and rear sides between the two mounting frames 9. A cooling fan 15 is fixedly installed inside the connecting plate 14 by bolts. The connecting plate 14 is L-shaped. The cooling fan 15 is located between the two connecting plates 14. Fixing blocks 16 are fixedly installed at all four ends of the cooling fan 15. The fixing blocks 16 are fixed to the inner end of the connecting plate 14 by bolts. When the mounting frame 9 is pulled out of the mounting port 8, the cooling fan 15 is pulled out at the same time, which makes it easy to replace or repair the cooling fan 15.

[0020] On the outer wall of the other end of the body 1, a lug 10 is fixedly installed. The lug 10 is located above the lug 2 11, and the lug 10 and the lug 2 11 are fixed by bolts to fix the mounting frame 9 and the cooling fan 15.

[0021] In actual use, the two heat dissipation blocks 5 are attached to the outer walls of both ends of the tube body 2, and the bolts are passed through the two ear plates 6 and the nuts are tightened to fix the two heat dissipation blocks 5 and the heat dissipation fins 7 to the outer end of the tube body 2. Then, the cooling fan 15 is fixed between the two connecting plates 14, the filter screen 12 is fixed to the inside of the mounting frame 9, and finally the two mounting frames 9 are pushed into the mounting port 8. The ear block 10 and ear block 2 11 are fixed with bolts. The cooling fan 15 is started to blow air onto the tube body 2 to improve the heat dissipation efficiency of the water-cooled shell tube freeze dryer. When the filter screen 12 or the cooling fan 15 needs to be inspected, the mounting frame 9 can be pulled out.

[0022] 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 water-cooled shell-and-tube freeze dryer, comprising a body (1), wherein a tube (2) is installed inside the body (1) via a connecting component, and heat dissipation windows are fixedly installed on both the left and right sides of the upper end of the body (1), characterized in that: The tube (2) is in a continuous S-shape, and a heat dissipation component is fixedly installed on the outer wall of the tube (2); The lower end of the body (1) has mounting ports (8) on both the left and right sides. Mounting frames (9) are inserted into both mounting ports (8). The inner end of the mounting frame (9) is detachably fitted with a filter screen (12) by bolts. Connecting plates (14) are fixedly installed on both the front and rear sides between the two mounting frames (9), and cooling fans (15) are fixedly installed in the connecting plates (14) by bolts.

2. The water-cooled shell-and-tube freeze dryer according to claim 1, characterized in that: One of the mounting frames (9) has a limiting plate (13) fixedly installed on one side, and another mounting frame (9) has an ear block (11) fixedly installed on the outer end. When the limiting plate (13) and one side wall of the body (1) are in contact, the ear block (11) protrudes out of the outer side of the body (1).

3. A water-cooled shell-and-tube freeze dryer according to claim 1, characterized in that: Ear block one (10) is fixedly installed on the outer wall of the other end of the body (1). Ear block one (10) is located at the upper end of ear block two (11), and ear block one (10) and ear block two (11) are fixed by bolts.

4. A water-cooled shell-and-tube freeze dryer according to claim 1, characterized in that: The connecting plate (14) is L-shaped, and the cooling fan (15) is located between the two connecting plates (14). The four ends of the cooling fan (15) are fixedly installed with fixing blocks (16), and the fixing blocks (16) are fixed to the inner end of the connecting plate (14) by bolts.

5. A water-cooled shell-and-tube freeze dryer according to claim 1, characterized in that: The heat dissipation component includes two heat dissipation blocks (5), which are arc-shaped. Ear plates (6) are fixedly installed on the edges of the two heat dissipation blocks (5). The two ear plates (6) are fixed by bolts. Several heat dissipation fins (7) are evenly fixedly installed on the outer walls of the two heat dissipation blocks (5).

6. A water-cooled shell-and-tube freeze dryer according to claim 1, characterized in that: The connecting component includes several fixing clips (3), which are elastic arc-shaped plates and are fixedly clamped on the outer wall of the arc-shaped part of the tube body (2).

7. A water-cooled shell-and-tube freeze dryer according to claim 6, characterized in that: One end of the fixing clamp (3) is fixedly connected to a fixing plate (4) via a connecting block, and the fixing plate (4) is fixed to the inner wall of the machine body (1) by bolts.

Citation Information

Patent Citations

  • Freezing type drying machine convenient to dissipate heat

    CN218380158U