Nanofiltration purification device
By designing a nanofiltration purification device, the cooperation of the filter box and torsion springs, the problem of impurities in bromine liquid affecting purification is solved, and efficient bromine liquid filtration and impurity collection is achieved, which improves the stability and purity of the equipment.
Patent Information
- Application Number
- CN202420764057.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-12
AI Technical Summary
In the prior art, the residual impurities in the bromine liquid easily enter the nanofiltration membrane tank, affecting the purification process, resulting in difficulty in using the equipment and consuming a lot of filtration time.
A nanofiltration purification device is designed, including a filter device and a collection device. Through the cooperation of the filter box and the torsion spring, the filtration of bromine liquid and the collection of impurities are realized, reducing the impact of impurities on the purification process, and improving the stability and purity of the equipment.
It effectively reduces the impact of impurities entering the nanofiltration membrane, improves the purity of vitamin E acetate (VE), simplifies equipment operation, and improves the stability and safety of the equipment.
Smart Images

Figure CN222196517U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vitamin E acetate preparation, in particular to a nanofiltration purification device. Background Art
[0002] Bromine is a chemical element with the symbol Br and the atomic number 35. It is located in the 4th period and the VIIA group in the periodic table of chemical elements and is one of the halogen elements. Bromine molecules are volatile red-black liquids at standard temperature and pressure, and their activity is between that of chlorine and iodine. Pure bromine is also called bromine. Bromine and its compounds can be used as flame retardants, water purifiers, pesticides, dyes, etc. Mercurochrome, which was once a commonly used disinfectant, contains bromine and mercury. In photography, compounds of bromine and iodine with silver act as photosensitizers. Nanofiltration membranes are functional semipermeable membranes that allow solvent molecules or certain low molecular weight solutes or low-valent ions to pass through. Nanofiltration membranes are mostly composite membranes, and their surface and separation layers are composed of polyelectrolytes, so they have a certain retention rate for inorganic salts. During the purification process, the nanofiltration purification device can concentrate and purify bromine.
[0003] The inventors found in their daily work that during the processing of bromine liquid feeding, impurities remaining in the bromine liquid enter the tank body, which easily affects the purification of the nanofiltration membrane. In order to solve the problem that impurities follow the bromine liquid into the tank body and affect the purification of the nanofiltration membrane, the existing technology adopts the method of pouring bromine liquid in small batches for treatment, which increases the workload of users, consumes a lot of filtration processing time, and then makes the equipment difficult to use. Utility Model Content
[0004] The utility model aims to solve the defect in the prior art that impurities follow the bromine liquid into the tank body and affect the purification by the nanofiltration membrane, and proposes a nanofiltration purification device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a nanofiltration purification device, including a tank body and a filtering device, a feed pipe is arranged on one side of the tank body, a support leg is installed on the lower surface of the tank body, a valve is installed on the inner wall of the tank body, a rotating disk is installed on one side of the valve, the filtering device is arranged on the surface of the tank body, the filtering device includes a tank mouth pipe, the tank mouth pipe is fixedly connected to the tank body, a connecting rod is fixedly connected to the surface of the tank mouth pipe, and a filter box is rotatably connected to the surface of the connecting rod. By setting the filtering device, it is convenient to filter and purify the bromine liquid, the stability of the equipment is increased, the difficulty of operating the equipment is reduced, and the purity of VE is improved.
[0006] Preferably, a filter hole is opened on the surface of the filter box, and a torsion spring is sleeved on the surface of the connecting rod. The two ends of the torsion spring are respectively fixedly connected to the tank mouth tube and the filter box. By setting the torsion spring, when in use, the torsion spring generates elastic force to squeeze the filter box to reset, and assists the filter box to rotate, thereby increasing the safety of the equipment.
[0007] Preferably, a handle is fixedly connected to one side of the filter box, and a pull rod is fixedly connected to one side of the handle. By providing the handle, the handle drives the filter box to rotate during use, thereby increasing the stability of the device and improving the safety of the device.
[0008] Preferably, a collecting device is provided on the surface of the tank body, and the collecting device includes a mounting plate, the mounting plate is fixedly connected to the tank body, a guide plate is fixedly connected to the surface of the mounting plate, and an iron block is fixedly connected to one side of the tank body close to the mounting plate. By providing the collecting device, it is convenient to filter impurities during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.
[0009] Preferably, the iron block is arranged in a circular shape, and a plug rod is fixedly connected to the surface of the iron block. There are two iron blocks, and the two iron blocks are arranged in a mirror-symmetrical manner. By arranging the iron blocks, it is convenient to store and position the collection box, which increases the stability of the equipment and reduces the difficulty of using the equipment.
[0010] Preferably, a box body is provided on the upper surface of the iron block, a magnet is fixedly connected to one side of the box body, the magnet is arranged in a circular shape, and a hole is opened on the surface of the magnet. By arranging the magnet, the iron block can be magnetically attracted, the stability of the equipment is increased, and the shaking of the box body is reduced.
[0011] Preferably, the insertion rod is inserted into the hole on the surface of the magnet, and the iron block is magnetically connected to the magnet. By setting the insertion rod, when in use, the insertion rod is inserted into the magnet, which facilitates the positioning of the box body, increases the stability of the equipment, reduces the difficulty of operating the equipment, and facilitates use.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, by setting a filtering device, bromine liquid is added into the equipment through the tank mouth, and then the bromine liquid is purified by the nanofiltration membrane. The nanofiltration membrane is a special and promising separation membrane variety. It is named because it can retain substances of about nanometer size. It is used to purify the bromine liquid and separate impurities in the bromine liquid. When the bromine liquid enters the interior of the equipment through the tank mouth, the bromine liquid passes through the filter box, and the filter box filters the impurities in the bromine liquid. Then, the pull rod is pulled, and the pull rod drives the handle, and the handle drives the filter box to rise. At this time, the filter box is tilted, and the debris on the surface of the filter box can be cleaned. Then, the pull rod is released, and the torsion spring loses its restraint and generates elastic force to squeeze the filter box to reset. When the handle is against the tank mouth tube, the filtration is completed. By setting the filtering device, it is convenient to filter the impurities in the bromine liquid, and it is convenient for the subsequent nanofiltration membrane to purify the bromine liquid, which increases the stability of the equipment, reduces the situation where impurities affect the purification of the nanofiltration membrane, and improves the purity of VE.
[0014] 2. In the utility model, by setting a collecting device, when the filter box is tilted toward the box body, impurities fall into the box body. At this time, the guide plate blocks the impurities and reduces the situation of impurities falling out of the box body, thereby increasing the stability of the equipment. The box body is pulled and the insertion rod is separated from the magnet, and the box body can be removed and reset. At this time, the magnet is inserted into the insertion rod, and the magnet and the iron block are magnetically attracted to complete the reset. By setting a collecting device, it is convenient to collect impurities in the filter box, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and facilitating the centralized treatment of impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional structural schematic diagram of a nanofiltration purification device is proposed for the utility model;
[0016] Figure 2 A partial structural schematic diagram of a nanofiltration purification device is provided for the utility model;
[0017] Figure 3 A schematic diagram of the structure of a filtering device of a nanofiltration purification device is provided for the utility model;
[0018] Figure 4 The utility model proposes a nanofiltration purification device Figure 3 A schematic diagram of the enlarged structure at point A;
[0019] Figure 5 The utility model provides a schematic structural diagram of a collecting device of a nanofiltration purification device.
[0020] Legend: 1. Tank body; 2. Feed pipe; 3. Support leg; 4. Valve; 5. Rotating disk; 6. Filter device; 61. Filter box; 62. Handle; 63. Pull rod; 64. Tank mouth pipe; 65. Connecting rod; 66. Torsion spring; 7. Collecting device; 71. Box body; 72. Insert rod; 73. Magnet; 74. Iron block; 75. Mounting plate; 76. Guide plate. DETAILED DESCRIPTION
[0021] See also Figure 1-5 The utility model provides a technical solution: a nanofiltration purification device, including a tank body 1 and a filtering device 6, a feed pipe 2 is arranged on one side of the tank body 1, a support leg 3 is installed on the lower surface of the tank body 1, a valve 4 is installed on the inner wall of the tank body 1, a rotating disk 5 is installed on one side of the valve 4, and the filtering device 6 is arranged on the surface of the tank body 1.
[0022] The specific configuration and function of the filtering device 6 and the collecting device 7 will be described in detail below.
[0023] In this embodiment: the filtering device 6 includes a tank mouth tube 64, which is fixedly connected to the tank body 1, and a connecting rod 65 is fixedly connected to the surface of the tank mouth tube 64, and a filter box 61 is rotatably connected to the surface of the connecting rod 65. By setting up the filtering device 6, it is convenient to filter and purify the bromine liquid, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and increasing the purity of VE.
[0024] Specifically, a filter hole is opened on the surface of the filter box 61, and a torsion spring 66 is sleeved on the surface of the connecting rod 65. The two ends of the torsion spring 66 are respectively fixedly connected to the tank mouth tube 64 and the filter box 61. By setting the torsion spring 66, when in use, the torsion spring 66 generates elastic force to squeeze the filter box 61 to reset, and assists the filter box 61 to rotate, thereby increasing the safety of the equipment.
[0025] Specifically, a handle 62 is fixedly connected to one side of the filter box 61 , and a pull rod 63 is fixedly connected to one side of the handle 62 .
[0026] In this embodiment, by providing a handle 62, when in use, the handle 62 drives the filter box 61 to rotate, thereby increasing the stability of the device and improving the safety of the device.
[0027] Specifically, a collecting device 7 is provided on the surface of the tank body 1, and the collecting device 7 includes a mounting plate 75, and the mounting plate 75 is fixedly connected to the tank body 1, and a guide plate 76 is fixedly connected to the surface of the mounting plate 75, and an iron block 74 is fixedly connected to one side of the tank body 1 close to the mounting plate 75. By providing the collecting device 7, it is convenient to filter impurities when in use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.
[0028] In this embodiment, the iron block 74 is arranged in a circular shape, and a plug rod 72 is fixedly connected to the surface of the iron block 74. There are two iron blocks 74, and the two iron blocks 74 are arranged in a mirror-symmetrical manner.
[0029] In this embodiment, the iron block 74 is provided to facilitate the storage and positioning of the collection box, thereby increasing the stability of the device and reducing the difficulty of using the device.
[0030] Specifically, a box body 71 is provided on the upper surface of the iron block 74, and a magnet 73 is fixedly connected to one side of the box body 71. The magnet 73 is arranged in a circle, and a hole 1 is opened on the surface of the magnet 73. By setting the magnet 73, the iron block 74 is easily magnetically attracted, which increases the stability of the equipment and reduces the shaking of the box body 71.
[0031] Specifically, once the insertion rod 72 is inserted into the hole on the surface of the magnet 73 , the iron block 74 is magnetically connected to the magnet 73 .
[0032] In this embodiment, by providing an insertion rod 72, when in use, the insertion rod 72 is inserted into the magnet 73, which facilitates the positioning of the box body 71, increases the stability of the device, reduces the difficulty of operating the device, and facilitates use.
[0033] Working principle: by setting up the filtering device 6, the bromine liquid is added into the equipment through the tank mouth, and then the bromine liquid is purified by the nanofiltration membrane. The nanofiltration membrane is a special and promising separation membrane variety. It is named because it can retain substances of about nanometer size. It is used to purify the bromine liquid and separate the impurities in the bromine liquid. When the bromine liquid enters the interior of the equipment through the tank mouth, the bromine liquid passes through the filter box 61, and the filter box 61 filters the impurities in the bromine liquid. Then the pull rod 63 is pulled, and the pull rod 63 drives the handle 62, and the handle 62 drives the filter box 61 to rise. At this time, the filter box 61 is tilted, and the debris on the surface of the filter box 61 can be cleaned. Then the pull rod 63 is released, and the torsion spring 66 loses its restraint and generates elastic force to squeeze the filter box 61 to reset. When the handle 62 is against the tank mouth tube 64, the filtration is completed. By setting The filtering device 6 is convenient for filtering impurities in the bromine liquid, which is convenient for the subsequent nanofiltration membrane to purify the bromine liquid, increases the stability of the equipment, reduces the influence of impurities on the purification of the nanofiltration membrane, and improves the purity of VE. When the filter box 61 is tilted toward the box body 71, the impurities fall into the box body 71. At this time, the guide plate 76 blocks the impurities and reduces the impurities falling out of the box body 71, thereby increasing the stability of the equipment. The box body 71 is pulled, and the plug rod 72 is separated from the magnet 73, and the box body 71 can be removed and reset. At this time, the magnet 73 is inserted into the plug rod 72, and the magnet 73 and the iron block 74 are magnetically attracted to complete the reset. By setting the collecting device 7, it is convenient to collect the impurities in the filter box 61, which increases the stability of the equipment, reduces the difficulty of operating the equipment, and facilitates the centralized treatment of impurities.
Claims
1. A nanofiltration purification device, comprising a tank (1) and a filtering device (6), characterized in that: A feed pipe (2) is provided on one side of the tank body (1), a support leg (3) is installed on the lower surface of the tank body (1), a valve (4) is installed on the inner wall of the tank body (1), a rotating disk (5) is installed on one side of the valve (4), and the filtering device (6) is arranged on the surface of the tank body (1), and the filtering device (6) comprises a tank mouth pipe (64), the tank mouth pipe (64) is fixedly connected to the tank body (1), the surface of the tank mouth pipe (64) is fixedly connected to a connecting rod (65), and the surface of the connecting rod (65) is rotatably connected to a filter box (61).
2. A nanofiltration purification device according to claim 1, characterized in that: The surface of the filter box (61) is provided with filter holes, the surface of the connecting rod (65) is sleeved with a torsion spring (66), and the two ends of the torsion spring (66) are respectively fixedly connected to the tank mouth pipe (64) and the filter box (61).
3. A nanofiltration purification device according to claim 1, characterized in that: A handle (62) is fixedly connected to one side of the filter box (61), and a pull rod (63) is fixedly connected to one side of the handle (62).
4. A nanofiltration purification device according to claim 1, characterized in that: A collecting device (7) is provided on the surface of the tank body (1), and the collecting device (7) comprises a mounting plate (75), the mounting plate (75) is fixedly connected to the tank body (1), a guide plate (76) is fixedly connected to the surface of the mounting plate (75), and an iron block (74) is fixedly connected to a side of the tank body (1) close to the mounting plate (75).
5. A nanofiltration purification device according to claim 4, characterized in that: The iron block (74) is arranged in a circular shape, and a plug rod (72) is fixedly connected to the surface of the iron block (74). There are two iron blocks (74), and the two iron blocks (74) are arranged in a mirror-symmetrical manner.
6. A nanofiltration purification device according to claim 4, characterized in that: A box body (71) is arranged on the upper surface of the iron block (74), a magnet (73) is fixedly connected to one side of the box body (71), the magnet (73) is arranged in a circular shape, and a hole 1 is opened on the surface of the magnet (73).
7. A nanofiltration purification device according to claim 5, characterized in that: The insertion rod (72) is inserted into the hole on the surface of the magnet (73), and the iron block (74) is connected to the magnet (73) by magnetic attraction.
