Vacuum membrane distillation recovery equipment
By designing an automated vacuum membrane distillation recovery device, which utilizes servo motors and gear systems to achieve automatic condensate dispensing, the problem of time-consuming and labor-intensive manual dispensing in existing equipment is solved, improving work efficiency and ensuring the quality of the recovered products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京中科碧盾新膜科技有限公司
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing vacuum membrane distillation equipment requires manual repackaging of condensate, which is time-consuming, labor-intensive, and inefficient.
A vacuum membrane distillation recovery device was designed, which adopts a feeding mechanism and a control mechanism. It uses a servo motor to drive rotating parts and a gear system to realize the automatic dispensing and recovery of condensate. The automatic dispensing of condensate is achieved through the linkage of electric valves and servo motor.
It improves the efficiency of automatic dispensing and recycling of condensate, reduces manual operation, avoids the risk of contamination and component loss of condensate during transportation, and ensures the quality stability of the recovered products.
Smart Images

Figure CN224236087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum membrane distillation technology, specifically a vacuum membrane distillation recovery device. Background Technology
[0002] In the process of modern industrial production and environmental protection, resource recycling and wastewater treatment have become crucial links. With the rapid development of industry, various high-concentration, difficult-to-treat wastewaters and waste liquids containing valuable components are constantly being generated. In terms of wastewater treatment, vacuum membrane distillation technology has significant advantages in treating wastewater with high salinity and high organic content. It can achieve deep treatment of wastewater at relatively low temperatures, evaporating the water from the wastewater to obtain pure water, while concentrating impurities such as salts and organic matter in the remaining waste liquid for further treatment or disposal.
[0003] In the vacuum membrane distillation process, the condensate obtained after distillation and condensation usually contains valuable components separated from the original waste liquid, such as pure water and recovered organic solvents. These condensates need to be classified and stored according to their composition and purpose for further processing or utilization. However, in the condensate recovery stage of many vacuum membrane distillation equipment, after the distillation process is completed, a dedicated person is required to collect the condensate. The operator needs to prepare multiple empty containers first, and then take the condensate out of the equipment according to the composition and classification requirements, and pour it into the corresponding containers. This is time-consuming, labor-intensive, and inefficient.
[0004] Therefore, in order to address the above problems, the applicant needs to design a vacuum membrane distillation and recovery device to solve the problem. Utility Model Content
[0005] The purpose of this invention is to provide a vacuum membrane distillation and recovery device to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a vacuum membrane distillation recovery device, comprising a support platform, wherein a rotating component is rotatably mounted on the support platform, and the rotating component is used to drive a container to move.
[0007] It also includes: a feeding mechanism mounted on a support platform, which is used to output condensate;
[0008] A control mechanism is located below the support platform and is used to drive the rotating component to rotate. The control mechanism includes a column fixedly connected to the rotating component and rotatably connected to the support platform. A gear sleeve is fixedly installed on the column, and a gear post is meshed on the gear sleeve. A rotating rod is fixedly installed on the inner side of the gear post, and a servo motor is installed at one end of the rotating rod. A base is installed on the bottom surface of the servo motor, and a stabilizing seat is fixedly installed on the base and rotatably connected to the column.
[0009] Furthermore, the feeding mechanism includes a buffer hopper for buffering condensate, and a discharge port is provided below the buffer hopper. An electric valve is provided on the discharge port, and the electric valve is electrically connected to a servo motor for controlling the servo motor to start or stop.
[0010] Furthermore, a connecting pipe is fixedly installed above the buffer hopper, and the connecting pipe is connected to an external vacuum membrane distillation condenser.
[0011] Furthermore, a fixing ring is fixedly provided on the buffer hopper, and a support rod is fixedly provided on the fixing ring, with the end of the support rod away from the fixing ring being fixedly connected to the support platform.
[0012] Furthermore, a reinforcing sleeve is fixedly installed on the base, and a reinforcing rod is fixedly installed on the reinforcing sleeve, with the end of the reinforcing rod away from the reinforcing sleeve being fixedly connected to the support platform.
[0013] Furthermore, a reinforcing plate is fixedly installed on the servo motor, and the reinforcing plate is fixedly connected to the base.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the vacuum membrane distillation recovery equipment facilitates the automatic packaging and recovery of the condensate after vacuum membrane distillation, and has high working efficiency. The specific details are as follows:
[0015] During operation, the electric valve at the discharge port of this vacuum membrane distillation and recovery equipment is periodically opened and closed. When the electric valve is closed, the servo motor is activated, which drives the rotating rod to rotate. The rotating rod then drives the gear column to rotate, which in turn drives the gear sleeve to rotate. The rotation of the gear sleeve drives the column to rotate, which in turn drives the rotating component to rotate. When the rotating component moves the empty container to the bottom of the buffer hopper, the electric valve opens and the servo motor closes, facilitating the automatic packaging and recovery of the condensate after vacuum membrane distillation, resulting in high working efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the feeding mechanism of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the control mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the gear post and the gear sleeve of this utility model.
[0020] In the diagram: 1. Support platform; 2. Feeding mechanism; 3. Control mechanism; 10. Rotating component; 20. Support rod; 21. Fixing ring; 22. Buffer hopper; 23. Connecting pipe; 24. Discharge port; 30. Column; 31. Gear sleeve; 32. Gear column; 33. Rotating rod; 34. Servo motor; 35. Reinforcing rod; 36. Reinforcing sleeve; 37. Base; 38. Stabilizing seat; 340. Reinforcing plate. Detailed Implementation
[0021] 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.
[0022] like Figures 1-4 As shown, a vacuum membrane distillation recovery device of this utility model includes a support platform 1, on which a rotating component 10 is rotatably mounted and used to drive a container to move. It also includes a feeding mechanism 2 mounted on the support platform 1 and used to output condensate; and a control mechanism 3 located below the support platform 1 and used to drive the rotating component 10 to rotate. The control mechanism 3 includes a column 30 fixedly connected to the rotating component 10 and rotatably connected to the support platform 1. A gear sleeve 31 is fixedly mounted on the column 30, and a gear post 32 is meshed on the gear sleeve 31. A rotating rod 33 is fixedly mounted on the inner side of the gear post 32, and a servo motor 34 is mounted at one end of the rotating rod 33. A base 37 is mounted on the bottom surface of the servo motor 34, and a stabilizing seat 38 is fixedly mounted on the base 37 and rotatably connected to the column 30.
[0023] The feeding mechanism 2 includes a buffer hopper 22 for buffering condensate, and a discharge port 24 is provided below the buffer hopper 22. An electric valve is provided on the discharge port 24, and the electric valve is electrically connected to a servo motor 34 to control the start or stop of the servo motor 34. Through the electrical linkage control between the electric valve and the servo motor 34, the automated collaborative operation of the condensate dispensing process is realized. When the electric valve is closed, the servo motor 34 is automatically started to drive the rotating part 10 to rotate, so that the empty container is accurately moved to the bottom of the buffer hopper 22. When the container is in place, the electric valve opens to drain the liquid and simultaneously shuts off the servo motor 34 to ensure that the container is stationary and receiving liquid, thereby improving the dispensing efficiency.
[0024] A connecting pipe 23 is fixedly installed above the buffer hopper 22, and the connecting pipe 23 is connected to the condenser tube of the external vacuum membrane distillation system. The connecting pipe 23 is directly connected to the condenser tube of the vacuum membrane distillation system, so that the condensate can flow seamlessly into the buffer hopper 22, eliminating intermediate transfer steps, simplifying the equipment structure, and avoiding the risk of contamination or component loss of the condensate during the transfer process, thus ensuring the quality stability of the recovered product.
[0025] A fixing ring 21 is fixedly installed on the buffer hopper 22, and a support rod 20 is fixedly installed on the fixing ring 21. The end of the support rod 20 away from the fixing ring 21 is fixedly connected to the support platform 1. The rigid support structure formed by the support rod 20 and the fixing ring 21 provides stable suspension support for the buffer hopper 22. Under the conditions of frequent start and stop of the rotating part 10 and carrying a full-load container, it effectively suppresses the shaking of the buffer hopper 22 caused by liquid flow or equipment vibration, prevents the outlet 24 from shifting due to displacement, and ensures that the condensate falls accurately into the container below.
[0026] A reinforcing sleeve 36 is fixedly installed on the base 37, and a reinforcing rod 35 is fixedly installed on the reinforcing sleeve 36. The end of the reinforcing rod 35 away from the reinforcing sleeve 36 is fixedly connected to the support platform 1. The support system formed by the reinforcing rod 35 and the reinforcing sleeve 36 distributes the running torque of the servo motor 34 borne by the base 37 to the support platform 1, reducing the misalignment and wear of the gear column 32 and gear sleeve 31 caused by vibration, extending their service life, and ensuring the stability of the rotation of the column 30, preventing the container from shifting or tipping over.
[0027] A reinforcing plate 340 is fixedly installed on the servo motor 34, and the reinforcing plate 340 is fixedly connected to the base 37. The reinforcing plate 340 provides rigid bottom fixation for the servo motor 34 body, effectively suppressing the impact vibration at the moment of motor start-up and stop.
[0028] Working principle: When using this vacuum membrane distillation recovery equipment, the electric valve on the discharge port 24 is periodically opened or closed. When the electric valve is closed, the servo motor 34 is started. The servo motor 34 drives the rotating rod 33 to rotate, which in turn drives the gear column 32 to rotate. The gear column 32 rotates the gear sleeve 31, which in turn drives the column 30 to rotate. The column 30 rotates the rotating component 10. When the rotating component 10 moves the empty container to below the buffer hopper 22, the electric valve opens and the servo motor 34 closes, which facilitates the automatic packaging and recovery of the condensate after vacuum membrane distillation, resulting in high working efficiency.
[0029] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A vacuum membrane distillation recovery device, comprising a support platform (1), wherein a rotating component (10) is rotatably disposed on the support platform (1), and the rotating component (10) is used to drive a container to move. Its features are, Also includes: The feeding mechanism (2) is provided on the support platform (1) and is used to output condensate; The control mechanism (3) is located below the support platform (1) and is used to drive the rotating part (10) to rotate. The control mechanism (3) includes a column (30) fixedly connected to the rotating part (10) and the column (30) is rotatably connected to the support platform (1). A gear sleeve (31) is fixedly provided on the column (30) and a gear column (32) is meshed on the gear sleeve (31). A rotating rod (33) is fixedly provided on the inner side of the gear column (32) and a servo motor (34) is provided at one end of the rotating rod (33). A base (37) is provided on the bottom surface of the servo motor (34) and a stabilizing seat (38) is fixedly provided on the base (37) and the stabilizing seat (38) is rotatably connected to the column (30).
2. The vacuum membrane distillation recovery equipment according to claim 1, characterized in that: The feeding mechanism (2) includes a buffer hopper (22) for buffering condensate, and a discharge port (24) is provided below the buffer hopper (22). An electric valve is provided on the discharge port (24), and the electric valve is electrically connected to a servo motor (34) for controlling the servo motor (34) to start or stop.
3. The vacuum membrane distillation recovery equipment according to claim 2, characterized in that: A connecting pipe (23) is fixedly installed above the buffer hopper (22), and the connecting pipe (23) is connected to the external vacuum membrane distillation condenser.
4. The vacuum membrane distillation recovery equipment according to claim 2, characterized in that: A fixing ring (21) is fixedly installed on the buffer bucket (22), and a support rod (20) is fixedly installed on the fixing ring (21), and the end of the support rod (20) away from the fixing ring (21) is fixedly connected to the support platform (1).
5. The vacuum membrane distillation recovery equipment according to claim 1, characterized in that: A reinforcing sleeve (36) is fixedly installed on the base (37), and a reinforcing rod (35) is fixedly installed on the reinforcing sleeve (36), with the end of the reinforcing rod (35) away from the reinforcing sleeve (36) being fixedly connected to the support platform (1).
6. The vacuum membrane distillation recovery equipment according to claim 1, characterized in that: A reinforcing plate (340) is fixedly installed on the servo motor (34), and the reinforcing plate (340) is fixedly connected to the base (37).