Hexane separation equipment
By employing detachable mounting components and a rotating ring structure in the centrifugal extractor, the problem of inconvenient installation of traditional filter screens has been solved, enabling convenient installation and removal of the filter screens and improving the ease of use of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
The traditional centrifugal extractor's filter screen installation method is not convenient for disassembly and cleaning, making filter screen replacement and maintenance inconvenient.
It adopts detachable mounting parts and a rotating structure. Through the cooperation of guide parts, clips and springs, it can achieve stable installation and convenient removal of the filter screen. The filter screen is fixed by the rotating ring and notch, and the locking of the clips simplifies the installation and removal process of the filter screen.
It enables convenient installation and removal of the filter screen, simplifies the cleaning and maintenance process of the filter screen, and improves the ease of use of the equipment.
Smart Images

Figure CN224086209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hexane separation technology, and in particular to a hexane separation device. Background Technology
[0002] In the hexane separation process, centrifugal extractors are mainly used in the liquid-liquid extraction step, which is a crucial step in achieving the initial separation of hexane from impurities. In the overall hexane separation process, the centrifugal extractor is typically located after pretreatment and before distillation purification. Its core function is to selectively dissolve impurities with the extractant, achieving the initial separation of hexane from impurities and providing high-purity feedstock for subsequent distillation purification.
[0003] In the process of hexane separation in a centrifugal extractor, feed filtration is necessary to prevent solid particles in the hexane concentrate from clogging the internal flow channels or damaging components such as the high-speed rotating drum and nozzles. Traditional feed filters are often fixed to the feed inlet of the centrifugal extractor with numerous bolts, making installation cumbersome and hindering later disassembly and cleaning. Therefore, a centrifugal extractor with an easily removable filter is urgently needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a hexane separation device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A hexane separation device includes a centrifugal extractor body, an inlet fixedly provided on the centrifugal extractor body, a detachable mounting component installed in the inlet, and a filter screen fixedly provided on the mounting component; a rotating ring is rotatably provided on the mounting component, and locking components are movably provided on both sides of the mounting component by means of springs, and a first locking cavity and a second locking cavity are adapted to be opened on both sides of the rotating ring corresponding to the locking components.
[0007] In addition, a preferred structure is that multiple guide members are fixedly provided on the inner wall of the liquid inlet, each guide member has a notch in the middle, and the outer side of the mounting component is adapted to have a guide cavity corresponding to the guide member.
[0008] In addition, a preferred structure is that the mounting component has a rotating cavity, and anti-detachment components are fixedly provided on both sides of the rotating ring, and anti-detachment cavities are adapted to be provided on the rotating cavity corresponding to the anti-detachment components.
[0009] Furthermore, in a preferred configuration, the outer wall of the rotating ring is provided with a connecting cavity corresponding to the guide member, and the connecting cavity and the notch are aligned when the mounting member is completely located at the deepest point of the guide member.
[0010] Furthermore, in a preferred configuration, a connecting plate is fixedly installed inside the mounting component, and spring cavities are provided inside the connecting plates on both sides of the mounting component. Springs are installed outward in each spring cavity, and the other end of each spring is connected to a clip.
[0011] In addition, a preferred structure is that each of the card components is fixedly provided with a connecting post, the other end of which extends out of the connecting plate, and a pull plate is fixedly provided on the extended end of the connecting post.
[0012] The beneficial effects of this utility model are as follows: the centrifugal extractor body can achieve preliminary separation of hexane; by rotating the rotating ring, the mounting parts can be fixed by the mutual locking between the rotating ring and the notch, and the rotating ring can be locked with the locking parts. In this way, the filter screen can be firmly installed in the liquid inlet. This method of disassembling and assembling the filter screen is simple and convenient, and it is easy for users to disassemble and clean the filter screen in the later stage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a hexane separation device proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the liquid inlet structure proposed in this utility model;
[0015] Figure 3 for Figure 2 A schematic diagram of the structure after the installation components are removed;
[0016] Figure 4 This is a schematic diagram of the installation component proposed in this utility model;
[0017] Figure 5 for Figure 4 A schematic diagram of the structure after the rotating ring is hidden;
[0018] Figure 6 This is a schematic diagram of the internal structure of the spring cavity proposed in this utility model;
[0019] Figure 7 This is a schematic diagram of the rotating ring in this utility model.
[0020] In the diagram: 1. Centrifugal extractor body; 2. Liquid inlet; 21. Guide component; 22. Notch; 3. Mounting component; 31. Guide cavity; 32. Filter screen; 33. Connecting plate; 331. Spring cavity; 332. Spring; 34. Rotary ring cavity; 341. Anti-detachment cavity; 4. Rotary ring; 41. Connecting cavity; 42. Anti-detachment component; 43. First locking cavity; 44. Second locking cavity; 5. Pull plate; 51. Connecting column; 52. Locking component. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-7 A hexane separation device includes a centrifugal extractor body 1, an inlet 2 fixedly disposed on the centrifugal extractor body 1, a detachable mounting component 3 installed inside the inlet 2, and a filter screen 32 fixedly disposed on the mounting component 3. A rotating ring 4 is rotatably disposed on the mounting component 3, and locking components 52 are movably disposed on both sides of the mounting component 3 via springs 332, and a first locking cavity 43 and a second locking cavity 44 are adapted to fit the locking components 52 on both sides of the rotating ring 4.
[0023] Multiple guide members 21 are fixedly installed on the inner wall of the liquid inlet 2. Each guide member 21 has a notch 22 in the middle, and the outer side of the mounting member 3 is fitted with a guide cavity 31 corresponding to the guide member 21. The fitting arrangement between the guide member 21 and the guide cavity 31 can prevent the mounting member 3 from rotating inside the liquid inlet 2.
[0024] The mounting component 3 has a rotating cavity 34, and anti-detachment components 42 are fixedly installed on both sides of the rotating ring 4. Corresponding anti-detachment cavities 341 are also provided on the rotating ring cavity 34 to the anti-detachment components 42. Through the matching of the anti-detachment components 42 and the anti-detachment cavities 341, the rotating ring 4 can rotate on the mounting component 3, and the rotating ring 4 can be prevented from detaching from the mounting component 3.
[0025] The outer wall of the rotating ring 4 is provided with a connecting cavity 41 corresponding to the guide 21, and when the mounting part 3 is completely located at the deepest part of the guide 21, the connecting cavity 41 and the notch 22 are adapted to be aligned.
[0026] The mounting component 3 has a connecting plate 33 fixedly installed inside. Each connecting plate 33 on both sides of the mounting component 3 has a spring cavity 331 inside. A spring 332 is installed outwardly inside each spring cavity 331, and the other end of each spring 332 is connected to the locking component 52. The springs 332 allow the locking component 52 to be pushed outward, so that it can be stably locked into the first locking cavity 43 or the second locking cavity 44.
[0027] Each clip 52 is fixedly equipped with a connecting post 51, the other end of which extends from the connecting plate 33, and a pull plate 5 is fixedly installed on the extended end of the connecting post 51. The pull plate 5 and the connecting post 51 make it easy for the user to adjust the position of the clip 52.
[0028] In this embodiment, the centrifugal extractor body 1 enables the preliminary separation of hexane from impurities, providing high-purity raw materials for subsequent distillation and purification. When using this device, the hexane stock solution enters the centrifugal extractor body 1 through the inlet 2 to achieve preliminary separation of hexane. It is worth noting that the specific structure and operation of the centrifugal extractor body 1 are existing technologies and are not related to the technical problem of easily disassembling and assembling the filter screen 32 required by this technical solution; therefore, they will not be elaborated upon further.
[0029] Furthermore, when the user needs to install the filter screen 32 inside the liquid inlet 2, simply assemble the mounting part 3 into the liquid inlet 2 and ensure that the guide part 21 is aligned with the guide cavity 31 and the connecting cavity 41.
[0030] When the mounting piece 3 is fully inserted into the inlet 2, the notch 22 on the guide piece 21 aligns with the connecting cavity 41. At this point, the user only needs to pull the pull plates 5 on both sides towards the center to pull the locking piece 52 into the spring cavity 331, and the spring 332 will be compressed. This releases the mutual jamming between the locking piece 52 and the first locking cavity 43.
[0031] At this point, the user can rotate the rotating ring 4, causing the second locking cavity 44 on the rotating ring 4 to rotate to the locking piece 52. Then, the pull plate 5 is released again, allowing the locking piece 52 to automatically return to the second locking cavity 44 under the elastic force of the spring 332. This allows the rotating ring 4 to be fixed again by the locking piece 52 and the second locking cavity 44. This allows the connecting cavity 41 on the rotating ring 4 to be rotated so that it is not aligned with the guide member 21. At this point, the rotating ring 4 can fit and lock into the notch 22, thus fixing the mounting piece 3 by the locking between the rotating ring 4 and the notch 22.
[0032] Furthermore, when the user needs to disassemble the mounting piece 3 and the filter screen 32, simply pull the pull plate 5 towards the center again, and then rotate the rotating ring 4 again so that the connecting cavity 41 is aligned with the guide piece 21 again. At this time, the first locking cavity 43 is aligned with the locking piece 52 again. After releasing the pull plate 5, the locking piece 52 can automatically reset into the first locking cavity 43 by elastic force, and the user can then directly remove the mounting piece 3.
[0033] In this embodiment, the centrifugal extractor body 1 can achieve preliminary separation of hexane. By rotating the rotating ring 4, the mounting part 3 can be fixed by the mutual locking between the rotating ring 4 and the notch 22, and the rotating ring 4 can be locked with the locking part 52. In this way, the filter screen 32 can be firmly installed in the liquid inlet 2. This method of disassembling and assembling the filter screen 32 is simple and convenient, and it is easy for users to disassemble and clean the filter screen 32 in the later stage.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hexane separation device, comprising a centrifugal extractor body (1), characterized in that, The centrifugal extractor body (1) is fixedly provided with a liquid inlet (2), a detachable mounting part (3) is installed inside the liquid inlet (2), and a filter screen (32) is fixedly provided on the mounting part (3); The mounting component (3) is rotatably provided with a rotating ring (4), and both sides of the mounting component (3) are provided with locking components (52) through springs (332). The two sides of the rotating ring (4) are adapted to have a first locking cavity (43) and a second locking cavity (44) corresponding to the locking components (52).
2. The hexane separation device according to claim 1, characterized in that, Multiple guide members (21) are fixedly provided on the inner wall of the liquid inlet (2). Each guide member (21) has a notch (22) in the middle. The outer side of the mounting member (3) is adapted to have a guide cavity (31) corresponding to the guide member (21).
3. The hexane separation device according to claim 2, characterized in that, The mounting component (3) has a rotating cavity (34), and anti-detachment components (42) are fixedly installed on both sides of the rotating ring (4). The rotating cavity (34) is also provided with anti-detachment cavities (341) corresponding to the anti-detachment components (42).
4. The hexane separation device according to claim 3, characterized in that, The outer wall of the rotating ring (4) is provided with a connecting cavity (41) corresponding to the guide (21), and when the mounting part (3) is completely located at the deepest part of the guide (21), the connecting cavity (41) and the notch (22) are adapted to be aligned.
5. The hexane separation device according to claim 1, characterized in that, The mounting component (3) has a connecting plate (33) fixedly installed inside. The connecting plates (33) on both sides of the mounting component (3) are provided with spring cavities (331). Springs (332) are installed outward in the spring cavities (331), and the other end of the springs (332) is connected to the clip (52).
6. The hexane separation device according to claim 5, characterized in that, Each of the card pieces (52) is fixedly provided with a connecting post (51), the other end of which extends out from the connecting plate (33), and a pull plate (5) is fixedly provided on the extended end of the connecting post (51).