Dehydration device for fluorine-containing liquid crystal monomer synthesis
By introducing a movable block and a motor-driven gear and rack system into the dehydration device, combined with an air pump and a heating device, the clogging problem of liquid crystal monomers during centrifugal dehydration was solved, achieving a highly efficient dehydration and drying process and improving the overall performance of the device.
Patent Information
- Application Number
- CN202423139661.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When existing dehydration devices process fluorinated liquid crystal monomers through centrifugal dehydration, the liquid crystal monomers are thrown onto the inner wall of the dehydration tank, causing blockage of the through holes and affecting the dehydration efficiency.
The dehydration drum is designed with movable blocks sliding in a circular track. Combined with the meshing rotation of gears and racks driven by the first motor, the dehydration drum rotates at high speed in the forward direction. The mounting frame, driven by the second motor to rotate the shaft in the opposite direction, scrapes the inner wall. In conjunction with the air pump and heating device, dust removal and drying are carried out to avoid blockage and improve efficiency.
It effectively avoids clogging of the inner wall of the dehydration tank, improves dehydration efficiency, and further enhances the dehydration effect through the drying step.
Smart Images
Figure CN223580484U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid crystal monomer production equipment technical field, concretely is a kind of dehydration device for fluorine-containing liquid crystal monomer synthesis. BACKGROUND
[0002] Fluorine-containing liquid crystal monomer is the chemical substance synthesized by basic chemical raw materials, which is further converted into ordinary grade liquid crystal monomer after synthesis. After these monomers are purified to remove impurities, moisture and ions, they can form electronic grade liquid crystal monomers. Finally, by mixing these liquid crystal monomers in different proportions, a uniform and stable liquid crystal state can be achieved, thereby manufacturing liquid crystal mixed crystals. Among them, the removal of moisture is usually treated by dehydration device.
[0003] The existing dehydration device usually adopts centrifugal dehydration method to dehydrate fluorine-containing liquid crystal monomers. However, during centrifugal dehydration, fluorine-containing liquid crystal monomers are also subjected to centrifugal force, causing them to be thrown onto the inner wall of the dehydration barrel, resulting in the fluorine-containing liquid crystal monomers blocking the through holes of the dehydration barrel, thereby affecting the dehydration efficiency of the device. Therefore, we propose a dehydration device for fluorine-containing liquid crystal monomer synthesis. SUMMARY
[0004] The utility model aims at providing a dehydration device for fluorine-containing liquid crystal monomer synthesis to solve the problem of dehydration device commonly adopting centrifugal dehydration method to dehydrate fluorine-containing liquid crystal monomers, but during centrifugal dehydration, fluorine-containing liquid crystal monomers are also subjected to centrifugal force, causing them to be thrown onto the inner wall of the dehydration barrel, resulting in the fluorine-containing liquid crystal monomers blocking the through holes of the dehydration barrel, thereby affecting the dehydration efficiency of the device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dehydration device for fluorine-containing liquid crystal monomer synthesis, comprising a heat preservation cylinder, a second motor and a dust removal box, the second motor is fixedly connected at the top middle of the heat preservation cylinder, the dust removal box is fixedly connected at the right side wall of the heat preservation cylinder, the inner side wall of the heat preservation cylinder is fixedly connected with an annular track, the inner cavity of the annular track is slidingly connected with a movable block, the top of the movable block is fixedly connected with a mounting rod, the distal end of the mounting rod is fixedly connected with a dehydration barrel, the outer side wall of the dehydration barrel is fixedly connected with a rack on the upper side, the left side wall of the heat preservation cylinder is fixedly connected with a working box on the upper side, the inner cavity bottom of the working box is fixedly connected with a first motor, the power output shaft distal end of the first motor is fixedly connected with a gear, the gear is meshed with the rack to rotate, the power output shaft distal end of the second motor is fixedly connected with a rotating shaft, the rotating shaft extends to the inner cavity of the dehydration barrel through the heat preservation cylinder at the distal end, the outer side wall of the rotating shaft is fixedly connected with a mounting bracket, and the left and right side walls of the mounting bracket are fixedly connected with a scraping strip.
[0006] As a further description of the above technical solutions:
[0007] The outer side wall of the dehydration barrel is uniformly provided with through holes at the lower side.
[0008] As a further description of the above technical solutions:
[0009] The top left side of the heat preservation cylinder is fixedly connected with a feeding hopper, and the lower side of the left side wall of the heat preservation cylinder is fixedly connected with a drain pipe.
[0010] As a further description of the above technical solutions:
[0011] The upper side of the right side wall of the dust removal box is fixedly connected with a first air pump, and the first air pump is communicated with the dust removal box through a pipeline.
[0012] As a further description of the above technical solutions:
[0013] The top of the dust removal box is fixedly connected with a heating box, the heating box is communicated with the dust removal box through a pipeline, and the inner side wall of the heating box is fixedly connected with an electric heating wire.
[0014] As a further description of the above technical solutions:
[0015] The top of the heating box is fixedly connected with a second air pump, and the second air pump is communicated with the heat preservation cylinder and the heating box through a pipeline.
[0016] Compared with the prior art, the device has the advantages that:
[0017] 1. The dehydration device for fluorine-containing liquid crystal monomer synthesis, through the sliding of the movable block in the annular track, the dehydration barrel can rotate, then the first motor drives the gear to rotate, the gear drives the rack to move, then the rack drives the dehydration barrel to rotate forward at high speed, so that the water is thrown out from the through hole, then the second motor drives the rotating shaft to rotate reversely, so that the mounting frame on the outer side wall of the rotating shaft rotates, and then the scraper scrapes the inner wall of the dehydration barrel, so that the fluorine-containing liquid crystal monomer scraped on the inner wall of the dehydration barrel is scraped off, the fluorine-containing liquid crystal monomer is prevented from blocking the through hole, the device can avoid blocking during centrifugal dehydration, and the dehydration efficiency is improved.
[0018] 2. The dehydration device for fluorine-containing liquid crystal monomer synthesis, through the first air pump, air is sent to the dust removal box, so that the clean water in the dust removal box washes away the dust in the air, then the air after dust removal enters the heating box through the pipeline, so that the electric heating wire heats the air to form hot air, finally the second air pump sends the hot air to the heat preservation cylinder, so that the fluorine-containing liquid crystal monomer is dried, and the dehydration efficiency of the fluorine-containing liquid crystal monomer is improved, so that the device can dry the fluorine-containing liquid crystal monomer, and the dehydration efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A kind of dehydration device for fluorine-containing liquid crystal monomer synthesis is provided for the utility model three-dimensional structure schematic view;
[0020] Figure 2 A kind of dehydration device for fluorine-containing liquid crystal monomer synthesis is provided for the utility model main view structural schematic view;
[0021] Figure 3 A kind of dehydration device for fluorine-containing liquid crystal monomer synthesis is provided for the utility model main view structural schematic view;
[0022] Figure 4 A kind of dehydration device for fluorine-containing liquid crystal monomer synthesis is provided for the utility model Figure 3 A place in A enlarged structure schematic view.
[0023] In the figure: 100, heat preservation cylinder;110, annular track;120, movable block;130, mounting rod;140, dehydration barrel;141, rack;142, through hole;150, working box;160, first motor;161, gear;170, feeding hopper;180, drain pipe;200, second motor;210, rotating shaft;220, mounting frame;230, scraping strip;300, dust removal box;310, first air pump;320, heating box;330, electric heating wire;340, second air pump. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relation based on the orientation or positional relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0026] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0027] The utility model provides a kind of dehydration device for fluorine-containing liquid crystal monomer synthesis, can avoid plugging when centrifugal dehydration, improve dehydration efficiency, and can dry fluorine-containing liquid crystal monomer, further improve dehydration efficiency, please refer to Figures 1-4 Including heat preservation cylinder 100, second motor 200 and dust removal box 300;
[0028] Please refer to Figures 3-4The inner side wall of the heat preservation cylinder 100 is fixedly connected with an annular track 110, the annular track 110 is used for sliding of the movable block 120, the inner cavity of the annular track 110 is slidingly connected with the movable block 120, the movable block 120 is used for mounting the mounting rod 130, the top of the movable block 120 is fixedly connected with the mounting rod 130, the mounting rod 130 is used for mounting the dehydration barrel 140, the tail end of the mounting rod 130 is fixedly connected with the dehydration barrel 140, the dehydration barrel 140 is used for centrifugal dehydration, the outer side wall of the dehydration barrel 140 is fixedly connected with a gear rack 141 on the upper side, the gear rack 141 is used for driving the dehydration barrel 140 to rotate, the left side wall of the heat preservation cylinder 100 is fixedly connected with a working box 150 on the upper side, the working box 150 is used for mounting a first motor 160, the inner cavity of the working box 150 is fixedly connected with the first motor 160 on the bottom, the first motor 160 is used for driving a gear 161 to rotate, the tail end of the power output shaft of the first motor 160 is fixedly connected with the gear 161, the gear 161 is meshed with the gear rack 141 to rotate, and the gear 161 is used for driving the gear rack 141 to move;
[0029] Please refer to Figures 1-3 The second motor 200 is fixedly connected at the top middle of the heat preservation cylinder 100, the tail end of the power output shaft of the second motor 200 is fixedly connected with a rotating shaft 210, the tail end of the rotating shaft 210 penetrates through the heat preservation cylinder 100 and extends to the inner cavity of the dehydration barrel 140, the rotating shaft 210 is used for mounting a mounting frame 220, the outer side wall of the rotating shaft 210 is fixedly connected with the mounting frame 220, the mounting frame 220 is used for mounting a scraping strip 230, the left and right side walls of the mounting frame 220 are fixedly connected with the scraping strip 230, and the scraping strip 230 is used for scraping the fluorine-containing liquid crystal monomer on the inner wall of the dehydration barrel 140; through sliding of the movable block 120 in the annular track 110, the dehydration barrel 140 can rotate, through driving of the first motor 160 to rotate the gear 161, the gear 161 drives the gear rack 141 to move, then through driving of the gear rack 141 to rotate the dehydration barrel 140 in a forward direction at a high speed, water is thrown out from the through hole 142, then through reverse rotation of the second motor 200 to rotate the rotating shaft 210, the mounting frame 220 on the outer side wall of the rotating shaft 210 rotates, and then the scraping strip 230 scrapes the inner wall of the dehydration barrel 140, so that the fluorine-containing liquid crystal monomer thrown on the inner wall of the dehydration barrel 140 is scraped off, and the fluorine-containing liquid crystal monomer is prevented from blocking the through hole 142;
[0030] Please refer to Figures 1-3 The dust removal box 300 is fixedly connected to the right side wall of the heat preservation cylinder 100, and the dust removal box 300 is used for storing clean water.
[0031] In summary, the device can avoid blockage during centrifugal dehydration and improve dehydration efficiency.
[0032] Please refer to Figures 3-4The outer side wall of the dehydration barrel 140 is uniformly provided with a through hole 142 at the lower side, and the dehydration work can be performed through the through hole 142.
[0033] Please refer again to Figures 1-3 The top left side of the heat preservation cylinder 100 is fixedly connected with a feeding hopper 170, and the left side wall of the heat preservation cylinder 100 is fixedly connected with a drain pipe 180, and the feeding can be performed through the feeding hopper 170.
[0034] Please refer again to Figures 1-3 The right side wall of the dust removal box 300 is fixedly connected with a first air pump 310 at the upper side, the first air pump 310 is communicated with the dust removal box 300 through a pipeline, and the first air pump 310 can send the air outside to the dust removal box 300.
[0035] Please refer again to Figures 1-3 The top of the dust removal box 300 is fixedly connected with a heating box 320, the heating box 320 is communicated with the dust removal box 300 through a pipeline, and the inner side wall of the heating box 320 is fixedly connected with an electric heating wire 330, and the electric heating wire 330 can generate hot air.
[0036] Please refer again to Figures 1-3 The top of the heating box 320 is fixedly connected with a second air pump 340, the second air pump 340 is communicated with the heat preservation cylinder 100 and the heating box 320 through a pipeline, and the second air pump 340 can send the hot air to the heat preservation cylinder 100.
[0037] As described above, the device can dry the fluorine-containing liquid crystal monomer, and further improve the dehydration efficiency.
[0038] In specific use, the fluorine-containing liquid crystal monomer is first added to the dehydration barrel 140 through the feeding hopper 170, then the gear 161 is driven to rotate by the first motor 160, so that the gear 161 drives the rack 141 to move, then the dehydration barrel 140 is driven to rotate forward at high speed by the rack 141, so that the water is thrown out from the through hole 142, and the water is discharged from the device through the drain pipe 180, then the rotating shaft 210 is driven to rotate in reverse by the second motor 200, so that the mounting bracket 220 on the outer side wall of the rotating shaft 210 rotates, and then the scraping strip 230 scrapes the inner wall of the dehydration barrel 140, so that the fluorine-containing liquid crystal monomer scraped on the inner wall of the dehydration barrel 140 is scraped off, to avoid the fluorine-containing liquid crystal monomer from blocking the through hole 142. At the same time of dehydration, the air is sent to the dust removal box 300 by the first air pump 310, so that the clean water in the dust removal box 300 washes away the dust in the air. After dust removal, the air enters the heating box 320 through the pipeline, so that the electric heating wire 330 heats it to form hot air, and finally the hot air is sent to the heat preservation cylinder 100 by the second air pump 340, so that the fluorine-containing liquid crystal monomer is dried, and the dehydration speed of the fluorine-containing liquid crystal monomer is further improved.
[0039] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A dehydration apparatus for synthesizing fluorinated liquid crystal monomers, characterized in that: The device includes an insulation cylinder (100), a second motor (200), and a dust collection box (300). The second motor (200) is fixedly connected to the top center of the insulation cylinder (100). The dust collection box (300) is fixedly connected to the right side wall of the insulation cylinder (100). An annular track (110) is fixedly connected to the inner side wall of the insulation cylinder (100). A movable block (120) is slidably connected to the inner cavity of the annular track (110). An installation rod (130) is fixedly connected to the top of the movable block (120). A dehydration tank (140) is fixedly connected to the end of the installation rod (130). A rack (141) is fixedly connected to the upper side of the outer side wall of the dehydration tank (140). The insulation cylinder ( A working box (150) is fixedly connected to the upper side of the left side wall of the 100. A first motor (160) is fixedly connected to the bottom of the inner cavity of the working box (150). A gear (161) is fixedly connected to the end of the power output shaft of the first motor (160). The gear (161) meshes with the rack (141) and rotates. A rotating shaft (210) is fixedly connected to the end of the power output shaft of the second motor (200). The end of the rotating shaft (210) passes through the heat preservation cylinder (100) and extends to the inner cavity of the dehydration tank (140). A mounting bracket (220) is fixedly connected to the outer side wall of the rotating shaft (210). Scraper strips (230) are fixedly connected to the left and right side walls of the mounting bracket (220).
2. The dehydration apparatus for synthesizing fluorinated liquid crystal monomers according to claim 1, characterized in that: The dehydration tank (140) has through holes (142) evenly distributed on the lower side of its outer wall.
3. The dehydration apparatus for synthesizing fluorinated liquid crystal monomers according to claim 1, characterized in that: A feeding hopper (170) is fixedly connected to the top left side of the insulation cylinder (100), and a drain pipe (180) is fixedly connected to the lower side of the left side wall of the insulation cylinder (100).
4. The dehydration apparatus for synthesizing fluorinated liquid crystal monomers according to claim 1, characterized in that: A first air pump (310) is fixedly connected to the upper side of the right side wall of the dust collection box (300), and the first air pump (310) is connected to the dust collection box (300) through a pipe.
5. The dehydration apparatus for synthesizing fluorinated liquid crystal monomers according to claim 1, characterized in that: A heating box (320) is fixedly connected to the top of the dust removal box (300). The heating box (320) is connected to the dust removal box (300) through a pipe. An electric heating wire (330) is fixedly connected between the inner side walls of the heating box (320).
6. The dehydration apparatus for synthesizing fluorinated liquid crystal monomers according to claim 5, characterized in that: A second air pump (340) is fixedly connected to the top of the heating box (320), and the second air pump (340) is connected to the heat preservation cylinder (100) and the heating box (320) through a pipe.