Drying and dehumidifying device for cleaned reverse osmosis membrane
The drying device, which operates in coordination with the rotation and reciprocating mechanism, solves the problems of uneven heat distribution and low efficiency after reverse osmosis membrane cleaning, achieving a highly efficient and uniform drying effect, extending the membrane's service life and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN NAMEI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing reverse osmosis membrane cleaning and drying equipment suffers from uneven heat distribution, low efficiency, and unreasonable energy utilization, resulting in membrane material damage and high operating costs.
The drying device employs a combination of a rotating mechanism and a reciprocating mechanism. The electric telescopic rod drives the rack to rotate the gears and the drying sleeve, and combined with the reciprocating motion of the heating module, it achieves uniform heat distribution and effective utilization.
This achieves efficient and uniform drying of reverse osmosis membranes, improving membrane performance and lifespan while reducing energy consumption and operating costs.
Smart Images

Figure CN224246606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reverse osmosis membrane drying and dehumidification technology, and in particular to a reverse osmosis membrane cleaning and drying and dehumidification device. Background Technology
[0002] With the increasing demand for water treatment, reverse osmosis membrane technology is widely used in seawater desalination, industrial wastewater treatment, and drinking water purification. During use, the filtration performance of reverse osmosis membranes can be reduced due to contaminant adhesion. Post-cleaning drying and dehumidification is crucial for restoring their performance and extending their lifespan. An efficient drying and dehumidification device is essential for maintaining the stability and efficiency of the reverse osmosis membrane, directly affecting the overall operation of the water treatment system.
[0003] Existing reverse osmosis membrane cleaning and drying / dehumidification technologies have the following shortcomings:
[0004] 1) Traditional drying devices often employ a single heating method, such as static hot air drying or simple electric heating plates. In this method, the reverse osmosis membrane surface is heated unevenly, easily leading to localized overheating or undercooling. Overheated areas may cause membrane material deformation and performance degradation, while undercooled areas cannot effectively remove moisture, affecting the drying effect and membrane filtration performance, thus reducing the lifespan and overall effectiveness of the reverse osmosis membrane.
[0005] 2) Existing technologies often lack effective heat distribution and material turning mechanisms, resulting in low heat transfer efficiency and slow drying processes. Furthermore, some devices lack reasonable heat recovery and utilization designs, leading to high energy consumption and operating costs. For large-scale reverse osmosis membrane cleaning and drying needs, traditional technologies struggle to meet production efficiency requirements, hindering the development of related industries. Utility Model Content
[0006] The purpose of this invention is to solve the problems of uneven drying of reverse osmosis membranes, low efficiency, unreasonable heat utilization, and poor device stability in the existing technology, and to propose a reverse osmosis membrane cleaning and drying dehumidification device.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a reverse osmosis membrane cleaning and drying / dehumidification device, comprising: a drying chamber, a mounting base fixedly installed at the bottom of the drying chamber, a sliding seat fixedly connected to the top of the mounting base, and a rotating mechanism disposed inside the sliding seat; the rotating mechanism includes a first rack, a set of first gears meshing on the outer wall of the first rack, a drying sleeve fixedly connected to the outer surface of each first gear, a set of venting holes opened on the outer wall of each drying sleeve, and a heating ring rotatably fitted on the outer wall of each drying sleeve.
[0008] Preferably, the outer surface of the first rack is provided with a reciprocating mechanism; the reciprocating mechanism includes a second gear, the outer wall of the second gear is meshed with a gear ring, the inner wall of the gear ring is fixedly inserted with a rotating shaft, one end of the rotating shaft is fixedly connected to a third gear, the outer wall of the third gear is meshed with a second rack, and the outer surface of the second rack is fixedly connected to a heating module.
[0009] Preferably, one end of the first rack is fixedly connected to the output end of an electric telescopic rod.
[0010] Preferably, the bottom of the heating sleeve is fixedly connected to a support base, the inside of the drying sleeve contains materials, and one end of the drying sleeve is threadedly sealed with a sealing gate.
[0011] Preferably, the top of the mounting base is provided with a sliding groove, and the second rack is slidably disposed inside the sliding groove.
[0012] Preferably, a group of second gears are fixedly connected to the outer surface of the first rack via a shaft, and one end of a group of rotating shafts is rotatably connected to the outer surface of the first rack.
[0013] Preferably, the bottom of the support base and the top of the mounting base are fixedly connected, and the outer wall of the drying sleeve and the opposite side wall of the drying chamber are rotatably connected through it.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, through the coordinated operation of the rotating mechanism and the reciprocating mechanism, the electric telescopic rod drives the first rack to move, which in turn drives the first gear to rotate the drying sleeve. This allows the reverse osmosis membrane and other materials placed inside to be heated from all directions during the rotation. At the same time, the movement of the first rack, through a series of transmission components such as the second gear, gear ring, rotating shaft, and third gear, drives the second rack and the heating module to reciprocate within the drying chamber. This dual-mechanism cooperation allows the heat inside the drying sleeve to be evenly dissipated through the venting holes, and also allows the heat generated by the heating module to be widely distributed within the drying chamber. This avoids the problem of uneven heating in localized areas that is common in traditional drying devices, greatly improving drying efficiency. It can complete the drying and dehumidification work after reverse osmosis membrane cleaning in a shorter time, and the drying quality is higher, ensuring that the membrane performance is not affected.
[0016] 2. In this utility model, the heating ring is securely installed by the mounting base, ensuring its stability during the drying process. It can continuously and stably heat the drying sleeve, providing a sufficient and stable heat source for the drying work. One end of the drying sleeve adopts a threaded sealing gate design, which effectively prevents heat loss, improves energy utilization efficiency, and reduces drying costs. The sliding groove opened on the mounting base provides precise guidance and reliable support for the reciprocating motion of the second rack, ensuring smooth and stable operation of the reciprocating mechanism, reducing mechanical wear, and extending the overall service life of the device. These structural design details work together to not only enhance the drying and dehumidification effect, but also improve the reliability and stability of the device operation, and have high practical value and economic benefits. Attached Figure Description
[0017] Figure 1 This is a front perspective view of a reverse osmosis membrane cleaning and drying / dehumidification device proposed in this utility model;
[0018] Figure 2 This is a rear perspective view of a reverse osmosis membrane cleaning and drying / dehumidification device proposed in this utility model;
[0019] Figure 3 This is a three-dimensional view of the mechanical structure of a reverse osmosis membrane cleaning and drying dehumidification device proposed in this utility model;
[0020] Figure 4 This is a three-dimensional view of a partial mechanical structure of a reverse osmosis membrane cleaning and drying dehumidification device proposed in this utility model;
[0021] Figure 5 This is an enlarged perspective view of part of the mechanical structure of a reverse osmosis membrane cleaning and drying dehumidification device proposed in this utility model;
[0022] Figure 6 This is a three-dimensional view of the mechanical structure of a reverse osmosis membrane cleaning and drying / dehumidification device proposed in this utility model from another angle.
[0023] Legend: 1. Drying chamber; 2. Mounting base; 21. Sliding seat; 22. Sliding groove; 3. Rotating mechanism; 301. First rack; 302. First gear; 303. Drying sleeve; 304. Discharge hole; 305. Heating ring; 4. Reciprocating mechanism; 401. Second gear; 402. Gear ring; 403. Rotating shaft; 404. Third gear; 405. Second rack; 406. Heating module; 5. Electric telescopic rod; 6. Support base; 7. Material; 8. Sealing gate. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1: Please refer to... Figures 1-6 As shown, this utility model provides the following: Figure 1 As shown, the reverse osmosis membrane cleaning and drying dehumidification device of this embodiment includes: a drying chamber 1, a mounting base 2 fixedly installed at the bottom of the drying chamber 1, a sliding seat 21 fixedly connected to the top of the mounting base 2, and a rotating mechanism 3 provided inside the sliding seat 21; the rotating mechanism 3 includes a first rack 301, a set of first gears 302 meshing on the outer wall of the first rack 301, a drying sleeve 303 fixedly connected to the outer surface of each first gear 302, a set of venting holes 304 opened on the outer wall of each drying sleeve 303, a heating ring 305 rotatably sleeved on the outer wall of each drying sleeve 303, and an output end of an electric telescopic rod 5 fixedly connected to one end of the first rack 301.
[0027] The overall effect of Embodiment 1 is that, in this embodiment, by setting a rotating mechanism 3, the electric telescopic rod 5 drives the first rack 301 to move, thereby causing the first gear 302 meshing with the first rack 301 to rotate, thereby driving the drying sleeve 303 fixed on the first gear 302 to rotate. The heat dissipation hole 304 on the drying sleeve 303 rotates in coordination, which enables the heat inside the drying sleeve 303 to be more evenly distributed into the drying chamber 1. At the same time, the rotating drying sleeve 303 can make the material 7 placed inside it more fully heated during the drying process, avoiding uneven local heating, improving the drying effect and efficiency. Furthermore, the setting of the rotating mechanism 3 provides a basis for subsequent cooperation with other mechanisms to achieve more complex drying operations.
[0028] Example 2: Please refer to... Figures 1-6 As shown, a reciprocating mechanism 4 is provided on the outer surface of the first rack 301; the reciprocating mechanism 4 includes a second gear 401, a gear ring 402 meshing with the outer wall of the second gear 401, a rotating shaft 403 fixedly inserted into the inner wall of the gear ring 402, a third gear 404 fixedly connected to one end of the rotating shaft 403, a second rack 405 meshing with the outer wall of the third gear 404, and a heating module 406 fixedly connected to the outer surface of the second rack 405.
[0029] The overall effect of embodiment 2 is that, for the reciprocating mechanism 4, the second gear 401 meshes with the gear ring 402. When the second gear 401 rotates, it drives the gear ring 402 to rotate, which in turn causes the third gear 404 to rotate through the rotating shaft 403. The third gear 404 meshes with the second rack 405, causing the second rack 405 to reciprocate within the sliding groove 22. The heating module 406 fixed on the second rack 405 also reciprocates accordingly. This reciprocating motion allows the heat generated by the heating module 406 to be more widely distributed within the drying chamber 1, further improving the temperature uniformity within the drying chamber 1 and preventing local overheating or underheating. At the same time, it can also provide more comprehensive heating for the drying sleeve 303 and the material 7 inside, improving the drying quality and enabling materials such as reverse osmosis membranes to be dried more efficiently and uniformly.
[0030] Example 3: Please refer to... Figures 1-6 As shown, a support base 6 is fixedly connected to the bottom of the heating sleeve 305, material 7 is placed inside the drying sleeve 303, a sealing gate 8 is threadedly connected to one end of the drying sleeve 303, a sliding groove 22 is opened on the top of the mounting base 2, the second rack 405 is slidably disposed inside the sliding groove 22, a set of second gears 401 are all fixedly connected to the outer surface of the first rack 301 through shafts, one end of a set of rotating shafts 403 is rotatably connected to the outer surface of the first rack 301, the bottom of the support base 6 is fixedly connected to the top of the mounting base 2, and the outer wall of the drying sleeve 303 is rotatably connected to the opposite side wall of the drying chamber 1.
[0031] The overall effect of embodiment 3 is as follows: the mounting base 6 is used to fix the heating ring 305, ensuring the stability of the heating ring 305 during the drying process, thereby enabling continuous and stable heating of the drying sleeve 303. The material 7 is placed inside the drying sleeve 303, and the sealing gate 8 connected by the threaded seal can prevent heat loss and improve drying efficiency. The sliding groove 22 on the mounting base 2 provides guidance and support for the sliding of the second rack 405, ensuring the stability of the reciprocating mechanism 4. The connection between the rotating shaft 403 and the second gear 401 and the first rack 301 enables the rotating mechanism 3 and the reciprocating mechanism 4 to work together, achieving better control of heat distribution and material drying in the drying chamber 1. The through-rotational connection between the drying sleeve 303 and the side wall of the drying chamber 1 ensures the flexibility of the drying sleeve 303 during rotation, and also facilitates the maintenance and repair of the drying sleeve 303.
[0032] Working principle: When the reverse osmosis membrane cleaning and drying dehumidification device is started, the electric telescopic rod 5 moves first, and its output end drives the first rack 301 to move within the sliding seat 21 on the mounting base 2. The movement of the first rack 301 causes the first gear 302 meshing with it to rotate, which in turn drives the drying sleeve 303 to rotate. The material 7 placed in the drying sleeve 303 rotates with the rotation of the drying sleeve 303. The heat dissipation holes 304 on the drying sleeve 303 continuously dissipate the internal heat into the drying chamber 1 to heat and dry the material 7. At the same time, the second gear 401 connected to the first rack 301 also rotates with the movement of the first rack 301. The second gear 401 meshes with the gear ring 402, causing the gear ring 402 to rotate. The rotation of the 02 shaft drives the third gear 404 to rotate via the rotating shaft 403. The third gear 404 meshes with the second rack 405, causing the second rack 405 to reciprocate within the sliding groove 22. The heating module 406, fixed on the second rack 405, also reciprocates accordingly, distributing heat evenly within the drying chamber 1 to further heat the drying sleeve 303 and the material 7 inside. The heating ring 305, fixed on the mounting base 6, provides additional heating to the drying sleeve 303, improving drying efficiency. The sealing gate 8 ensures the sealing of the drying sleeve 303, reducing heat loss. Through the coordinated work of these components, efficient and uniform drying and dehumidification of materials such as reverse osmosis membranes are achieved.
[0033] The wiring diagrams for the heating ring 305, heating module 406, electric telescopic rod 5, and sealing gate 8 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring arrangements for the heating ring 305, heating module 406, electric telescopic rod 5, and sealing gate 8 will not be explained in detail.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A reverse osmosis membrane cleaning and drying / dehumidification device, characterized in that, include: A drying chamber (1) is provided with a mounting base (2) fixedly installed at the bottom of the drying chamber (1), and a sliding seat (21) is fixedly connected to the top of the mounting base (2). A rotating mechanism (3) is provided inside the sliding seat (21). The rotating mechanism (3) includes a first rack (301), a set of first gears (302) meshing on the outer wall of the first rack (301), a drying sleeve (303) fixedly connected to the outer surface of each first gear (302), a set of radiating holes (304) opened on the outer wall of each drying sleeve (303), and a heating ring (305) rotatably sleeved on the outer wall of each drying sleeve (303).
2. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 1, characterized in that: The outer surface of the first rack (301) is provided with a reciprocating mechanism (4); The reciprocating mechanism (4) includes a second gear (401), a gear ring (402) meshes with the outer wall of the second gear (401), a rotating shaft (403) is fixedly inserted into the inner wall of the gear ring (402), a third gear (404) is fixedly connected to one end of the rotating shaft (403), a second rack (405) meshes with the outer wall of the third gear (404), and a heating module (406) is fixedly connected to the outer surface of the second rack (405).
3. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 2, characterized in that: One end of the first rack (301) is fixedly connected to the output end of the electric telescopic rod (5).
4. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 3, characterized in that: The bottom of the heating sleeve (305) is fixedly connected to a support base (6), the inside of the drying sleeve (303) contains materials (7), and one end of the drying sleeve (303) is threadedly sealed with a sealing gate (8).
5. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 4, characterized in that: The top of the mounting base (2) is provided with a sliding groove (22), and the second rack (405) is slidably disposed inside the sliding groove (22).
6. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 2, characterized in that: A set of second gears (401) are fixedly connected to the outer surface of the first rack (301) via shafts, and one end of a set of rotating shafts (403) is rotatably connected to the outer surface of the first rack (301).
7. The reverse osmosis membrane cleaning and drying / dehumidification device according to claim 5, characterized in that: The bottom of the support base (6) and the top of the mounting base (2) are fixedly connected, and the outer wall of the drying sleeve (303) and the opposite side wall of the drying chamber (1) are rotatably connected through it.