Recycling device for supercritical extraction liquid

By designing an adjustable and quickly disassembled insertion tube combination, the problem of hose residue and contamination in the existing supercritical extract recovery device is solved, and more efficient extraction liquid recovery is achieved.

CN222788496UActive Publication Date: 2025-04-25JIAN ZHONGXIANG NATURAL PLANT CO LTD +1
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Patent Information

Application Number
CN202421782241.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-25
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the use of the existing supercritical extract recovery device, the hose is prone to residual extract internally, which is difficult to disassemble and clean, resulting in contamination of the extract and affecting the recycling work.

Method used

A recycling device including an insertion tube, a collar, a threaded sleeve and a connecting rod is designed. Through the combination of these components, the height of the insertion tube is adjusted and quickly removed, which facilitates cleaning and recycling of extract.

Benefits of technology

It effectively solves the problems of inconvenient adjustment of hose and internal residues, improves the cleaning convenience of the device and the recycling efficiency of the extract, and avoids the contamination of the extract.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supercritical extraction liquid recovery device, which relates to the technical field of supercritical extraction and comprises a supercritical extraction equipment body. The liquid injection assembly is used for injecting liquid into the collecting bottle; the lifting assembly is used for driving the liquid injection assembly to move up and down; and the bearing assembly is used for placing and limiting the collecting bottle. By arranging the insertion pipe, and arranging the lantern ring, the threaded sleeve and the connecting rod at the top end of the insertion pipe, the arrangement height of the insertion pipe can be effectively adjusted, and all the parts can be quickly disassembled, so that cleaning work is facilitated, extraction liquid can conveniently extend into a collecting bottle to be collected during recovery, and the recovery efficiency is improved. And the bearing plate is arranged at the bottom end of the bottom plate and can slide on the inner side of the bottom plate, so that the collection bottles can be effectively limited and placed, and the collection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of supercritical extraction, in particular to a supercritical extraction liquid recovery device. Background Art

[0002] Supercritical fluid extraction is a new extraction and separation technology that extracts specific components from liquids or solids to achieve separation purposes.

[0003] The utility model patent with patent application publication number 202223369918.2 discloses a supercritical extraction liquid recovery device, which belongs to the field of supercritical extraction technology. A supercritical extraction liquid recovery device includes a supercritical extraction machine body, and a liquid outlet is fixedly connected to the left end of the supercritical extraction machine body. When the supercritical extraction machine body is used to remove essential oils, the two threaded ports on the adapter can be threadedly connected to the liquid outlet and the liquid collecting bottle respectively, and then the liquid collecting bottle is placed on the tray, and the length of the rubber hose on the adapter is adjusted according to the distance between the liquid collecting bottle and the liquid outlet, and the liquid outlet is sealed and connected to the liquid collecting bottle, so as to effectively prevent the essential oil and other substances from volatilizing and deteriorating due to too long time during the extraction process. When more and more liquid is extracted in the liquid collecting bottle, it will move downward through the spring until the tray touches the switch, and the liquid outlet will be automatically closed by the switch to stop the liquid discharge, effectively achieving the purpose of preventing liquid overflow when unattended.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that it uses a hose for height adjustment, but the hose is prone to residual extraction liquid inside during use, and it is inconvenient to disassemble and clean the pipeline, resulting in the extraction liquid being contaminated during subsequent use, affecting the recovery of the extraction liquid.

[0005] Therefore, it is necessary to invent a supercritical extraction liquid recovery device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a recovery device for supercritical extract liquid, by setting an insertion tube, the top of which is provided with a collar, a threaded sleeve and a connecting rod, the setting height of the insertion tube can be effectively adjusted, and the components can be quickly disassembled to facilitate cleaning, and convenient for extending the extract liquid into a collection bottle for collection when the extract liquid is recovered, and a bearing plate is provided at the bottom end, which can slide on the inner side of the bottom plate, and can effectively limit the placement of the collection bottle, thereby improving the collection efficiency, so as to solve the problem that the height adjustment is performed using a hose proposed in the above-mentioned background technology, but the hose is prone to residual extract liquid inside during use, and it is inconvenient to disassemble and clean the pipeline, resulting in the extract liquid being contaminated during subsequent use, affecting the recovery of the extract liquid.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a supercritical extraction liquid recovery device, comprising:

[0008] A supercritical extraction equipment body, wherein the bottom end of the supercritical extraction equipment body is fixedly connected to a bottom plate, the top end of the supercritical extraction equipment body is provided with a top cover, and the front end of the supercritical extraction equipment body is provided with a liquid outlet pipe;

[0009] A liquid injection component, the liquid injection component is used to inject liquid into the collection bottle;

[0010] A lifting assembly, the lifting assembly is used to drive the liquid injection assembly to move up and down; and

[0011] A load-bearing assembly, which is used to place and limit the collecting bottle.

[0012] The injection assembly comprises an insertion tube, the top end of the insertion tube is fixedly connected to a connecting plate, positioning columns are arranged on two symmetrical sides of one side of the connecting plate, and mounting holes are arranged on two symmetrical sides of the other side of the connecting plate.

[0013] According to at least one embodiment of the present disclosure, a supercritical extraction liquid recovery device, the lifting assembly includes a threaded sleeve and a connecting rod, the connecting rod is fixedly connected to the bottom end of the liquid outlet pipe, the outer side of the connecting rod is provided with an external thread, the inner side of the threaded sleeve is provided with an internal thread, and the threaded sleeve is threadedly connected to the outer side of the external thread through the internal thread.

[0014] According to a supercritical extraction liquid recovery device of at least one embodiment of the present disclosure, a collar is provided at the bottom end of the threaded sleeve, the connecting plate is provided at the bottom end of the collar, a rotating ring is provided at the top end of the collar, and the rotating ring is rotatably provided on the inner side of the bottom end of the threaded sleeve.

[0015] According to a supercritical extraction liquid recovery device of at least one embodiment of the present disclosure, a limiting ring is provided at the bottom end of the connecting rod, and the limiting ring is provided at the bottom end of the threaded sleeve and at the inner side of the sleeve ring.

[0016] According to at least one embodiment of the present disclosure, a supercritical extraction liquid recovery device, the supporting component includes a supporting plate, the supporting plate is arranged on the inner side of the bottom plate, the top of the supporting plate is provided with a placement groove, the inner side of the placement groove is provided with a rubber pad, both ends of the supporting plate are fixedly connected with a sliding rod, the sliding rod is slidably arranged on the inner side of the bottom plate, and the top of the supporting plate is provided with a groove.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model provides an insertion tube, and the top of the insertion tube is provided with a collar, a threaded sleeve and a connecting rod, so that the setting height of the insertion tube can be effectively adjusted, and the components can be quickly disassembled, which is convenient for cleaning and for extending the extraction liquid into the collection bottle for collection when the extraction liquid is recovered. The bottom end is provided with a bearing plate, which can slide on the inner side of the bottom plate, and can effectively limit the placement of the collection bottle, thereby improving the collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0020] Figure 1 It is a schematic diagram of the overall structure of a supercritical extraction liquid recovery device according to an embodiment of the present disclosure.

[0021] Figure 2 It is a schematic diagram of the disassembled structure of an insertion tube in a supercritical extraction liquid recovery device according to an embodiment of the present disclosure.

[0022] Figure 3 It is a schematic diagram of the main structure of an insertion tube in a supercritical extraction liquid recovery device according to an embodiment of the present disclosure.

[0023] Figure 4 It is a schematic diagram of the main structure of a supporting plate in a supercritical extraction liquid recovery device according to an embodiment of the present disclosure.

[0024] The specific reference numerals in the figure are:

[0025] 1. Supercritical extraction equipment body; 11. Bottom plate; 12. Liquid outlet pipe; 13. Top cover;

[0026] 2. Insertion tube; 21. Connecting plate; 211. Positioning column; 212. Mounting hole;

[0027] 3. Ring; 31. Rotating ring;

[0028] 4. Threaded sleeve; 41. Internal thread;

[0029] 5. Connecting rod; 51. External thread; 52. Limiting ring;

[0030] 6. Carrying plate; 61. Placement slot; 611. Rubber pad; 62. Groove; 63. Sliding rod. DETAILED DESCRIPTION

[0031] The present disclosure is further described in detail below in conjunction with the accompanying drawings and implementations. It is understood that the specific implementations described herein are only used to explain the relevant content, rather than to limit the present disclosure. It should also be noted that, for ease of description, only the parts related to the present disclosure are shown in the accompanying drawings.

[0032] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure can be combined with each other. The technical solution of the present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] Unless otherwise specified, the exemplary embodiments / embodiments shown will be understood as providing exemplary features of various details of some ways in which the technical concept of the present disclosure can be implemented in practice. Therefore, unless otherwise specified, the features of the various embodiments / embodiments can be combined, separated, interchanged and / or rearranged without departing from the technical concept of the present disclosure.

[0034] The use of cross-hatching and / or shading in the accompanying drawings is generally used to make the boundaries between adjacent components clear. As such, unless otherwise specified, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for the specific materials, material properties, dimensions, proportions, commonalities between the components shown, and / or any other characteristics, attributes, properties, etc. of the components. In addition, in the accompanying drawings, the sizes and relative sizes of the components may be exaggerated for clarity and / or descriptive purposes. When the exemplary embodiments can be implemented differently, the specific process sequence can be performed in a different order than described. For example, two successively described processes can be performed substantially simultaneously or in an order opposite to the described order. In addition, the same figure numbers represent the same components.

[0035] When a component is referred to as being "on" or "over," "connected to," or "coupled to" another component, the component may be directly on, directly connected to, or directly coupled to the other component, or intervening components may be present. However, when a component is referred to as being "directly on," "directly connected to," or "directly coupled to" another component, there are no intervening components. For this purpose, the term "connected" may refer to a physical connection, an electrical connection, etc., with or without intervening components.

[0036] For descriptive purposes, the present disclosure may use spatially relative terms such as "below," "beneath," "below," "above," "upper," "above," "higher," and "side (e.g., as in "sidewall")," to describe the relationship of one component to another (other) component as shown in the accompanying drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, components described as "below" or "beneath" other components or features would then be positioned "above" the other components or features. Thus, the exemplary term "below" can encompass both the "above" and "below" orientations. Furthermore, the device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and as such, the spatially relative descriptors used herein should be interpreted accordingly.

[0037] The terms used here are for the purpose of describing specific embodiments, and are not intended to be restrictive. As used here, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, it is explained that there are stated features, integral bodies, steps, operations, parts, assemblies and / or their groups, but it is not excluded that there are or add one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups. It should also be noted that, as used here, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values ​​and / or provided values ​​that will be recognized by those of ordinary skill in the art.

[0038] like Figure 1-Figure 4 As shown, a supercritical extraction liquid recovery device disclosed in the present invention may include: a supercritical extraction equipment body 1, a liquid injection component, a lifting component, a bearing component and other components.

[0039] like Figure 1 and Figure 2 As shown, in the present disclosure, the injection assembly includes an insertion tube 2, the top end of the insertion tube 2 is fixedly connected to a connecting plate 21, positioning columns 211 are provided on both symmetrical sides of one side of the connecting plate 21, and mounting holes 212 are provided on both symmetrical sides of the other side of the connecting plate 21.

[0040] Therefore, the insertion tube 2 is set corresponding to the inner diameter of the collecting bottle, and the insertion tube 2 can be effectively inserted into the collecting bottle to recover the extraction liquid flowing out of the supercritical extraction equipment body 1. The positioning column 211 is used to position the connecting plate 21, and the mounting hole 212 can be inserted with a screw to fix the connecting plate 21. At the same time, it is convenient to remove the insertion tube 2 for flushing, which effectively improves the cleanliness of use.

[0041] like Figure 2 As shown, in a preferred embodiment, the lifting assembly includes a threaded sleeve 4 and a connecting rod 5, the connecting rod 5 is fixedly connected to the bottom end of the liquid outlet pipe 12, an outer side of the connecting rod 5 is provided with an external thread 51, and an inner side of the threaded sleeve 4 is provided with an internal thread 41, and the threaded sleeve 4 is threadedly connected to the outer side of the external thread 51 through the internal thread 41.

[0042] Therefore, an internal thread 41 is provided on the inner side of the threaded sleeve 4, and the internal thread 41 corresponds to an external thread 51 provided on the outer side of the connecting rod 5, so that the threaded sleeve 4 can be threadedly connected to the outer side of the connecting rod 5, so that the threaded sleeve 4 can rotate on the outer side of the connecting rod 5 and move up and down.

[0043] like Figure 2 As shown, in the present disclosure, a collar 3 is provided at the bottom end of the threaded sleeve 4, a connecting plate 21 is provided at the bottom end of the collar 3, a rotating ring 31 is provided at the top end of the collar 3, and the rotating ring 31 is rotatably provided at the inner side of the bottom end of the threaded sleeve 4.

[0044] Thus, the rotating ring 31 is arranged on the inner side of the threaded sleeve 4 and is rotatably arranged on the inner side of the threaded sleeve 4, so that the threaded sleeve 4 can avoid the ring 3 from rotating with it while rotating. The connecting plate 21 is arranged at the bottom end of the ring 3, and the bottom end of the ring 3 is correspondingly provided with a groove body which is the same as the positioning column 211, so that the positioning column 211 can be inserted into this groove body for positioning, which is convenient for subsequent fixed installation. The bottom end of the ring 3 is provided with a threaded hole corresponding to the mounting hole 212, so that the screw can be threadedly connected to the bottom end of the ring 3 to fix the connecting plate 21. The connecting rod 5 is arranged on the inner side of the ring 3, and when the threaded sleeve 4 moves downward, the connecting rod 5 can move upward from the inner side of the ring 3.

[0045] like Figure 2 As shown, in a preferred embodiment, a limiting ring 52 is provided at the bottom end of the connecting rod 5 , and the limiting ring 52 is provided at the bottom end of the threaded sleeve 4 and at the inner side of the collar 3 .

[0046] Therefore, the limiting ring 52 is arranged at the bottom end of the threaded sleeve 4 to effectively limit the limiting ring 52 , and the limiting ring 52 is slidably connected to the inner side of the collar 3 .

[0047] like Figure 1 and Figure 4As shown, in the present disclosure, the bearing assembly includes a bearing plate 6, which is arranged on the inner side of the base plate 11, a placement groove 61 is arranged at the top of the bearing plate 6, a rubber pad 611 is arranged on the inner side of the placement groove 61, both ends of the bearing plate 6 are fixedly connected with a sliding rod 63, the sliding rod 63 is slidably arranged on the inner side of the base plate 11, and a groove 62 is arranged at the top of the bearing plate 6.

[0048] Therefore, by setting the sliding rod 63, the supporting plate 6 can slide on the inner side of the bottom plate 11, and by setting the placement groove 61, the placement groove 61 can be used to place the collecting bottle. The setting of the rubber pad 611 can effectively limit the collecting bottle and improve the stability of the placement. By setting the groove 62, it is convenient to pull the supporting plate 6 to move.

[0049] During specific use, the carrying plate 6 is pulled out from the inner side of the bottom plate 11, the collecting bottle is placed on the inner side of the placement groove 61, and then the carrying plate 6 is pushed into the inner side of the bottom plate 11, so that the bottle mouth of the collecting bottle is set at the bottom end of the insertion tube 2, and the threaded sleeve 4 is twisted to make the threaded sleeve 4 move downward on the outer side of the connecting rod 5, driving the collar 3 and the insertion tube 2 to move downward, and making the insertion tube 2 set on the inner side of the collecting bottle to collect the extract.

[0050] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments / methods or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0051] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A supercritical extraction liquid recovery device, characterized in that: include: A supercritical extraction equipment body (1), wherein the bottom end of the supercritical extraction equipment body (1) is fixedly connected to a bottom plate (11), the top end of the supercritical extraction equipment body (1) is provided with a top cover (13), and the front end of the supercritical extraction equipment body (1) is provided with a liquid outlet pipe (12); A liquid injection component, the liquid injection component is used to inject liquid into the collection bottle; A lifting assembly, the lifting assembly is used to drive the liquid injection assembly to move up and down; and A bearing assembly, the bearing assembly is used to place and limit the collecting bottle; The injection assembly comprises an insertion tube (2), the top end of the insertion tube (2) being fixedly connected to a connecting plate (21), positioning columns (211) being provided on two symmetrical sides of one side of the connecting plate (21), and mounting holes (212) being provided on two symmetrical sides of the other side of the connecting plate (21).

2. The supercritical extraction liquid recovery device according to claim 1, characterized in that: The lifting assembly comprises a threaded sleeve (4) and a connecting rod (5); the connecting rod (5) is fixedly connected to the bottom end of the liquid outlet pipe (12); an outer side of the connecting rod (5) is provided with an external thread (51); an inner side of the threaded sleeve (4) is provided with an internal thread (41); and the threaded sleeve (4) is threadedly connected to the outer side of the external thread (51) via the internal thread (41).

3. A supercritical extraction liquid recovery device according to claim 2, characterized in that: A collar (3) is provided at the bottom end of the threaded sleeve (4), the connecting plate (21) is provided at the bottom end of the collar (3), a rotating ring (31) is provided at the top end of the collar (3), and the rotating ring (31) is rotatably provided on the inner side of the bottom end of the threaded sleeve (4).

4. A supercritical extraction liquid recovery device according to claim 3, characterized in that: A limiting ring (52) is provided at the bottom end of the connecting rod (5), and the limiting ring (52) is arranged at the bottom end of the threaded sleeve (4) and at the inner side of the sleeve ring (3).

5. A supercritical extraction liquid recovery device according to claim 4, characterized in that: The bearing assembly comprises a bearing plate (6), the bearing plate (6) being arranged on the inner side of the bottom plate (11), a placement groove (61) being arranged at the top end of the bearing plate (6), a rubber pad (611) being arranged on the inner side of the placement groove (61), both ends of the bearing plate (6) being fixedly connected with a sliding rod (63), the sliding rod (63) being slidably arranged on the inner side of the bottom plate (11), and a groove (62) being arranged at the top end of the bearing plate (6).

Citation Information

Patent Citations

  • A supercritical fluid recovery device

    CN218793985U