Extraction and concentration device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KEMEITE EQUIP INTEGRATION CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing vacuum parallel concentration and extraction device requires manual handling, alignment, and fixing of the top cover structure used for vacuum sealing, which is time-consuming and labor-intensive.
An extraction and concentration device was designed, which adopts a combination structure of buffer limiting ring, rotating slide rail and vacuum cover of concentrator. The sample bottle is limited by the buffer limiting ring, and the vacuum cover is positioned by attraction between the rotating slide rail and the positioning magnet. Combined with the support of buffer rubber ring and elastic element, the top cover can be easily fixed and opened.
It enables convenient installation and removal of the vacuum-sealed top cover, is suitable for sample bottles of different diameters, improves operational efficiency, and reduces the labor intensity of manual operation.
Smart Images

Figure CN224220774U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction and concentration equipment technology, specifically an extraction and concentration device. Background Technology
[0002] There are many types of extraction and concentration devices, among which the vacuum parallel concentrator, which achieves concentration through vacuum evaporation, is one. The vacuum parallel concentrator is an instrument widely used in laboratories, mainly for the concentration of samples.
[0003] It combines vacuum technology with the concept of parallel processing. In a vacuum environment, the boiling point of the solvent decreases, allowing it to evaporate rapidly at a lower temperature, thereby concentrating the sample. However, the existing vacuum parallel concentration extraction devices typically require manual handling, alignment, and fixing of the top cover structure used for vacuum sealing, which is time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this invention is to provide an extraction and concentration device that addresses the problem that the upper cover structure used for vacuum sealing in existing vacuum parallel concentration and extraction devices usually requires manual handling, alignment, and fixing, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an extraction and concentration device, comprising: a vacuum parallel concentrator body, a water bath heating cabinet fixedly installed at one end of the upper part of the vacuum parallel concentrator body, a sample bottle perforated plate fixedly embedded at one end of the upper part of the water bath heating cabinet, a buffer limiting ring embedded at one end of the sample bottle perforated plate, an installation block fixedly installed at one side of the vacuum parallel concentrator body, a slide rail adapter fixedly installed above the installation block, a rotating slide rail rotatably connected at one end of the slide rail adapter, and a vacuum cover of the concentrator slidably connected at one end of the rotating slide rail.
[0006] As a further embodiment of this utility model: a sample bottle through hole is provided at one end of the sample bottle perforated plate; a top cover fixing screw is fixedly provided at one end of the water bath heating cabinet; a mounting screw hole is provided inside the slide rail adapter seat; a concentrator display screen is embedded at one end of the inclined surface of the vacuum parallel concentrator body; a concentrator control button is embedded at the other end of the inclined surface of the vacuum parallel concentrator body; and a buffer limit ring is embedded inside the sample bottle through hole.
[0007] As a further embodiment of this utility model: the buffer limiting ring includes a silicone rubber inner ring, a fan-shaped silicone rubber sheet is fixedly provided at one end of the inner side of the silicone rubber inner ring, and a silicone rubber limiting ring is fixedly provided at one end of the outer side of the silicone rubber inner ring. The number of fan-shaped silicone rubber sheets is set to three sets, and the number of silicone rubber limiting rings is set to two sets.
[0008] As a further embodiment of this utility model: the slide rail adapter includes an adapter mounting base, a positioning support arm is fixedly provided at one end of the adapter mounting base, a positioning magnet is fixedly embedded on the inner side of one end of the positioning support arm, a buffer rubber ring is fixedly provided on the outer side of one end of the positioning support arm, a slide rail adapter plate is fixedly provided in the middle of the upper part of the adapter mounting base, a limit support inclined arm is fixedly provided at the other end of the upper part of the adapter mounting base, and a seat mounting through hole is opened at one end of the interior of the adapter mounting base.
[0009] As a further embodiment of this utility model: the rotating slide rail includes a slide rail base, an outer slide rail frame is fixedly installed on the upper outer side of the slide rail base, a limiting slide rod is fixedly installed in the middle of the upper part of the slide rail base, a buffer elastic element is sleeved on one end of the outer side of the limiting slide rod, a slide rail cover plate is installed on one end of the upper part of the slide rail outer frame, a cover plate fixing nut is screwed to the other end of the outer side of the limiting slide rod, a slide rail adapter is fixedly installed on one end of the lower part of the slide rail base, and the limiting slide rod movably passes through the slide rail cover plate.
[0010] As a further embodiment of this utility model: the vacuum cover of the concentrator includes a vacuum cover plate of the concentrator, a T-shaped slider is fixedly provided on one side of the vacuum cover plate, a limit sliding rod through hole is opened through one end of the T-shaped slider, a fixing screw through hole is opened on one end of the vacuum cover plate of the concentrator, a sample bottle sealing cap is embedded in the other end of the vacuum cover plate of the concentrator, and a vacuum suction tube structure is embedded inside the sample bottle sealing cap.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, multiple sets of buffer limiting rings are embedded in multiple sets of sample bottle through holes, and two sets of silicone rubber limiting rings limit the sample bottle. When the sample bottle is inserted into the buffer limiting ring, the fan-shaped silicone rubber sheet can be deformed under force to limit the sample bottle. This structure can be flexibly installed and used for sample bottles of different diameters within a certain range.
[0013] 2. In this utility model, the vacuum cover of the concentrator is flipped by rotating the slide rail until the slide rail fits against the buffer ring at one end of the positioning support arm. At this time, the positioning magnet attracts the slide rail, which can limit the position of the slide rail and the vacuum cover of the concentrator. At the same time, the buffer ring can play a certain buffering role.
[0014] 3. In this utility model, when closing the vacuum cover of the concentrator, the T-shaped slider is located inside the outer frame of the slide rail and slides down the pressure buffer elastic element until the upper cover fixing screw passes through the through hole of the fixing screw. Then, the upper cover fixing nut is screwed on the outside of the upper cover fixing screw to fix the vacuum cover of the concentrator. This structure can conveniently position and install the vacuum cover of the concentrator. After the concentration work is completed, the vacuum cover of the concentrator can be lifted more easily by the support of the pressure buffer elastic element. And the upper cover is fixed in a suitable angle position by the limit support inclined arm supporting the rotating slide rail, making it more convenient to use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the extraction and concentration device described in this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the vacuum parallel concentrator in the extraction and concentration device described in this utility model;
[0017] Figure 3 This is a schematic diagram of the buffer limiting ring in the extraction and concentration device described in this utility model;
[0018] Figure 4 This is a schematic diagram of the slide rail adapter in the extraction and concentration device described in this utility model;
[0019] Figure 5 This is a schematic diagram of the rotating slide rail in the extraction and concentration device described in this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the vacuum cover of the concentrator in the extraction and concentration device described in this utility model.
[0021] In the diagram: 1. Vacuum parallel concentrator body; 2. Water bath heating cabinet; 3. Sample vial perforation plate; 4. Buffer limit ring; 5. Mounting block; 6. Slide rail adapter; 7. Rotary slide rail; 8. Concentrator vacuum cover; 9. Sample vial through hole; 10. Top cover fixing screw; 11. Mounting screw hole; 12. Concentrator display screen; 13. Concentrator control buttons; 40. Silicone rubber inner ring; 41. Fan-shaped silicone rubber sheet; 42. Silicone rubber limit ring; 60. Adapter mounting base; 61. 62. Positioning support arm; 63. Positioning magnet; 64. Buffer rubber ring; 65. Slide rail adapter plate; 66. Limiting support inclined arm; 77. Seat mounting through hole; 78. Slide rail base; 79. Slide rail outer frame; 70. Limiting slide rod; 71. Buffer elastic element; 72. Slide rail cover plate; 73. Cover plate fixing nut; 84. Slide rail adapter; 85. Concentrator vacuum cover plate; 86. T-shaped slider; 87. Limiting slide rod through hole; 88. Fixing screw through hole; 89. Sample bottle sealing cap. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0024] Reference Figure 1 and Figure 2 In this embodiment of the present invention, an extraction and concentration device includes: a vacuum parallel concentrator body 1; a water bath heating cabinet 2 is fixedly installed at one end of the upper part of the vacuum parallel concentrator body 1; a sample bottle perforated plate 3 is fixedly embedded at one end of the upper part of the water bath heating cabinet 2; a buffer limiting ring 4 is embedded inside one end of the sample bottle perforated plate 3; a mounting block 5 is fixedly installed at one side of the vacuum parallel concentrator body 1; a slide rail adapter 6 is fixedly installed above the mounting block 5; and a slide rail adapter 6 is rotatably connected to one end of the upper part of the slide rail adapter 6. Rotary slide rail 7, one end of which is slidably connected to the vacuum cover 8 of the concentrator; sample bottle through hole 9 is opened at one end of the sample bottle perforated plate 3; a top cover fixing screw 10 is fixedly installed at one end of the water bath heating cabinet 2; mounting screw hole 11 is opened inside the upper part of the slide rail adapter 6; a concentrator display screen 12 is embedded at one end of the inclined surface of the vacuum parallel concentrator body 1; a concentrator control button 13 is embedded at the other end of the inclined surface of the vacuum parallel concentrator body 1; and a buffer limit ring 4 is embedded inside the sample bottle through hole 9.
[0025] Reference Figure 3 The buffer limiting ring 4 includes a silicone rubber inner ring 40. A fan-shaped silicone rubber sheet 41 is fixedly installed at one end of the inner side of the silicone rubber inner ring 40, and a silicone rubber limiting ring 42 is fixedly installed at one end of the outer side of the silicone rubber inner ring 40. There are three sets of fan-shaped silicone rubber sheets 41 and two sets of silicone rubber limiting rings 42. The outer diameter of the silicone rubber inner ring 40 is adapted to the inner diameter of the through hole 9 of the sample bottle.
[0026] The above solution involves embedding multiple sets of buffer limiting rings 4 into multiple sets of sample bottle through holes 9, and limiting them with two sets of silicone rubber limiting rings 42. When the sample bottle is inserted into the buffer limiting rings 4, the fan-shaped silicone rubber sheet 41 can deform under force to limit the sample bottle. This structure can be flexibly installed and used for sample bottles of different diameters within a certain range.
[0027] Reference Figure 4 The slide rail adapter 6 includes an adapter mounting base 60. A positioning support arm 61 is fixedly installed at one end of the upper part of the adapter mounting base 60. A positioning magnet 62 is fixedly embedded on the inner side of one end of the positioning support arm 61. A buffer rubber ring 63 is fixedly installed on the outer side of one end of the positioning support arm 61. A slide rail adapter plate 64 is fixedly installed in the middle of the upper part of the adapter mounting base 60. A limit support inclined arm 65 is fixedly installed at the other end of the upper part of the adapter mounting base 60. A seat mounting through hole 66 is opened at one end of the interior of the adapter mounting base 60.
[0028] Using the above solution: Rotate the slide rail 7 to flip the vacuum cover 8 of the concentrator until the slide rail 7 fits against the buffer ring 63 at one end of the positioning support arm 61. At this time, the positioning magnet 62 attracts the slide rail 7, which can limit the position of the slide rail 7 and the vacuum cover 8 of the concentrator. At the same time, the buffer ring 63 can provide a certain buffering effect. By supporting the slide rail 7 with the limiting support arm 65, the cover is fixed at a suitable angle position, making it more convenient to use.
[0029] Reference Figure 5 The rotating slide rail 7 includes a slide rail base 70, an outer slide rail frame 71 fixedly installed on the outer side of the slide rail base 70, a limiting slide rod 72 fixedly installed in the middle of the upper part of the slide rail base 70, a buffer elastic element 73 sleeved on one end of the outer side of the limiting slide rod 72, a slide rail cover plate 74 installed on one end of the upper part of the outer slide rail frame 71, a cover plate fixing nut 75 screwed to the other end of the outer side of the limiting slide rod 72, a slide rail adapter 76 fixedly installed on one end of the lower part of the slide rail base 70, the limiting slide rod 72 movably passes through the slide rail cover plate 74, and the slide rail adapter 76 is adapted to be connected between two sets of slide rail adapter seats 64. The slide rail base 70 and the outer slide rail frame 71 are both made of magnetic metal.
[0030] By adopting the above solution, the vacuum cover 8 of the concentrator can be lifted more easily by supporting the downward pressure buffer elastic element 73.
[0031] Reference Figure 6 The vacuum cover 8 of the concentrator includes a vacuum cover plate 80. A T-shaped slider 81 is fixedly installed on one side of the vacuum cover plate 80. A limiting slide rod through hole 82 is opened through one end of the T-shaped slider 81. A fixing screw through hole 83 is opened on one end of the vacuum cover plate 80. A sample bottle sealing cap 84 is embedded in the other end of the vacuum cover plate 80. A vacuum suction tube structure is embedded in the sample bottle sealing cap 84. The limiting slide rod 72 is adapted to slide inside the limiting slide rod through hole 82.
[0032] The working principle of this utility model is as follows: Multiple sets of buffer limiting rings 4 are embedded into multiple sets of sample bottle through holes 9 during use. Two sets of silicone rubber limiting rings 42 provide restraint. When a sample bottle is inserted into the buffer limiting rings 4, the fan-shaped silicone rubber sheet 41 deforms under force, limiting the sample bottle's position. This structure allows for flexible installation and use of sample bottles of different diameters within a certain range. After the sample bottle is installed, the vacuum cover 8 of the concentrator is flipped by rotating the slide rail 7 until the slide rail 7 is in contact with the buffer ring 63 at one end of the positioning support arm 61. At this point, the positioning magnet 62 attracts the slide rail 7, thus limiting the position of the slide rail 7 and the vacuum cover 8 of the concentrator. The buffer ring 63 provides a certain buffering effect. When the vacuum cover 8 of the concentrator is pressed down, the T-shaped slider 80 slides down the buffer elastic element 73 inside the outer frame 71 of the slide rail until the upper cover fixing screw 10 passes through the fixing screw through hole 83. Then, the upper cover fixing nut is screwed on the outside of the upper cover fixing screw 10 to fix the vacuum cover 8 of the concentrator. This structure can conveniently position and install the vacuum cover 8 of the concentrator. After the concentration work is completed, the vacuum cover 8 of the concentrator can be lifted more easily by the support of the pressing buffer elastic element 73. The upper cover can be fixed in a suitable angle position by the limit support inclined arm 65 supporting the rotating slide rail 7, making it more convenient to use.
[0033] 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. An extraction and concentration apparatus, characterized in that, include: The vacuum parallel concentrator body (1) has a water bath heating cabinet (2) fixedly installed at one end of the upper part of the vacuum parallel concentrator body (1). A sample bottle perforated plate (3) is fixedly embedded at one end of the upper part of the water bath heating cabinet (2). A buffer limiting ring (4) is embedded inside one end of the sample bottle perforated plate (3). An installation block (5) is fixedly installed at one end of the side of the vacuum parallel concentrator body (1). A slide rail adapter (6) is fixedly installed above the installation block (5). A rotating slide rail (7) is rotatably connected at one end of the slide rail adapter (6). A vacuum cover (8) of the concentrator is slidably connected at one end of the rotating slide rail (7).
2. The extraction and concentration apparatus according to claim 1, characterized in that, The sample bottle perforated plate (3) has a sample bottle through hole (9) at one end, the water bath heating cabinet (2) has a top cover fixing screw (10) fixed at one end, the slide rail adapter (6) has an installation screw hole (11) at the top, the vacuum parallel concentrator body (1) has a concentrator display screen (12) embedded at one end of the inclined surface, the vacuum parallel concentrator body (1) has a concentrator control button (13) embedded at the other end of the inclined surface, and the buffer limit ring (4) is embedded in the sample bottle through hole (9).
3. The extraction and concentration apparatus according to claim 1, characterized in that, The buffer limiting ring (4) includes a silicone rubber inner ring (40), a fan-shaped silicone rubber sheet (41) is fixedly provided on one end of the inner side of the silicone rubber inner ring (40), and a silicone rubber limiting ring (42) is fixedly provided on one end of the outer side of the silicone rubber inner ring (40). There are three sets of fan-shaped silicone rubber sheets (41) and two sets of silicone rubber limiting rings (42).
4. The extraction and concentration apparatus according to claim 1, characterized in that, The slide rail adapter (6) includes an adapter mounting base (60). A positioning support arm (61) is fixedly installed at one end of the adapter mounting base (60). A positioning magnet (62) is fixedly embedded on the inner side of one end of the positioning support arm (61). A buffer rubber ring (63) is fixedly installed on the outer side of one end of the positioning support arm (61). A slide rail adapter plate (64) is fixedly installed in the middle of the upper part of the adapter mounting base (60). A limit support inclined arm (65) is fixedly installed at the other end of the upper part of the adapter mounting base (60). A seat mounting through hole (66) is opened at one end of the interior of the adapter mounting base (60).
5. The extraction and concentration apparatus according to claim 1, characterized in that, The rotating slide rail (7) includes a slide rail base (70), an outer slide rail frame (71) is fixedly installed on the outer side of the upper part of the slide rail base (70), a limiting slide rod (72) is fixedly installed in the middle of the upper part of the slide rail base (70), a buffer elastic element (73) is sleeved on one end of the outer side of the limiting slide rod (72), a slide rail cover plate (74) is installed on one end of the upper part of the outer slide rail frame (71), a cover plate fixing nut (75) is screwed on the other end of the outer side of the limiting slide rod (72), a slide rail adapter (76) is fixedly installed on one end of the lower part of the slide rail base (70), and the limiting slide rod (72) moves through the slide rail cover plate (74).
6. The extraction and concentration apparatus according to claim 1, characterized in that, The vacuum cover (8) of the concentrator includes a vacuum cover plate (80) of the concentrator. A T-shaped slider (81) is fixedly provided on one side of the vacuum cover plate (80). A limit sliding rod through hole (82) is opened through one end of the T-shaped slider (81). A fixing screw through hole (83) is opened on one end of the vacuum cover plate (80). A sample bottle sealing cap (84) is embedded in the other end of the vacuum cover plate (80). A vacuum suction tube structure is embedded inside the sample bottle sealing cap (84).