A reflux regulating device for a linalool rectification purification column

By designing a reflux regulating device for the leaf alcohol distillation purification tower, multi-stage purification and convenient purity detection are achieved, solving the problem of adding more leaf alcohol when the purity is not up to standard during the purification process, and improving purification efficiency and the ease of cleaning the sieve plate.

CN224345443UActive Publication Date: 2026-06-12JIANGXI XIANGHAI BIOLOGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XIANGHAI BIOLOGICAL TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

During the purification process of leaf alcohol, if the purified leaf alcohol is not up to standard, it needs to be added back into the purification tower, which increases the workload and reduces efficiency, and the sieve plate is easily blocked by impurities.

Method used

A reflux regulating device for a leaf alcohol distillation purification column was designed, comprising a column body, sieve plate, purification components and reflux components, to achieve multi-stage purification, and to detect purity through a detection tube, simplifying the detection steps. The groove and protrusion interlocking method facilitates the cleaning of the sieve plate.

Benefits of technology

It improves the precision and efficiency of leaf alcohol purification, prevents sieve plate clogging, simplifies purity detection, and reduces workload.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to leaf alcohol processing technical field, and disclose a kind of reflux regulating device of leaf alcohol rectification purification tower, including tower body, the top of the tower body is fixedly installed with feed pipe, the inner wall of the tower body is movably connected with first sieve plate, the lower end of the first sieve plate is provided with first purification component for first purification, the left side of the first purification component is fixedly installed with first detection tube, the end of the first purification component away from first sieve plate is movably installed with second sieve plate.The utility model is through the cooperation between tower body, first sieve plate, first purification component, second sieve plate, second purification component and reflux component, using the setting of reflux component, the reflux effect of leaf alcohol after the purification of first purification component and second purification component is realized, so that leaf alcohol reaches the effect of multistage purification, to improve the precision of leaf alcohol after purification, and, the detection of part of extract is carried out through detection tube, simplify the steps of leaf alcohol purity detection.
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Description

Technical Field

[0001] This utility model relates to the field of leaf alcohol processing technology, specifically to a reflux regulating device for a leaf alcohol distillation and purification tower. Background Technology

[0002] Leaf alcohol is a naturally occurring unsaturated alcohol that is widely found in plant leaves, fruits, and herbs. However, the leaf alcohol obtained through preparation requires purification processing to obtain a high-purity, high-quality finished product.

[0003] However, the purification process of leaf alcohol requires testing its purity after discharge. The purity of the leaf alcohol is determined based on the test results. If the test results are satisfactory, the leaf alcohol can proceed to the next step of processing. If the test results are unsatisfactory, the unsatisfactory leaf alcohol needs to be added back into the purification tower for further purification. Since the purified leaf alcohol has a certain capacity, adding it back into the tower after discharge not only increases the workload of the leaf alcohol purification process but also reduces the efficiency of leaf alcohol purification. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a reflux regulating device for a leaf alcohol distillation purification tower, which has the advantages of improving the quality of leaf alcohol after distillation, facilitating the cleaning of impurities separated on the sieve plate, and preventing the sieve holes on the sieve plate from being blocked by impurities, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a reflux regulating device for a leaf alcohol distillation purification column, comprising a column body, a feed pipe fixedly installed at the top of the column body, a primary sieve plate movably engaged with the inner wall of the column body, a primary purification component for the first purification at the lower end of the primary sieve plate, a primary detection tube fixedly installed on the left side of the primary purification component, a secondary sieve plate movably installed at the end of the primary purification component away from the primary sieve plate and movably engaged with the column body, a secondary purification component at the lower end of the secondary sieve plate, a secondary detection tube fixedly installed on the left side of the secondary purification component, the lower ends of both the primary and secondary detection tubes extending to the outside of the column body, a discharge pipe fixedly installed at the lower end of the secondary purification component, and the end of the discharge pipe away from the secondary purification component extending to the bottom of the column body, reflux components located on the right side of the column body respectively installed on the right side of the primary and secondary purification components, and a viewing window fixedly installed on the front of both the primary and secondary purification components.

[0006] Preferably, the upper and lower ends of the inner wall of the tower body are respectively provided with grooves located outside the primary screen plate and the secondary screen plate. The front of the tower body is hinged with a tower door, and a sealing ring is provided at the connection between the tower door and the tower body. An observation window is fixedly installed on the front of the tower door, and a support leg located outside the discharge pipe is fixedly installed on the lower end face of the tower body.

[0007] Preferably, both the primary and secondary sieve plates have protrusions fixedly installed on their outer walls. The outer wall of the protrusion on the primary sieve plate is movably engaged with the inner wall of the upper groove, and the outer wall of the protrusion on the secondary sieve plate is movably engaged with the inner wall of the lower groove.

[0008] Preferably, the primary purification component includes an upper collection box and an upper storage box. The lower end of the upper collection box is fixedly connected to the upper end of the upper storage box. A guide pipe located above the secondary sieve plate is fixedly installed at the lower end of the upper storage box. The left side of the upper storage box is fixedly connected to the right end of the primary detection tube.

[0009] Preferably, the secondary purification component includes a lower collection box and a lower storage box. The lower end of the lower collection box is fixedly connected to the upper end of the lower storage box, the lower end of the lower storage box is fixedly connected to the upper end of the discharge pipe, and the left side of the lower storage box is fixedly connected to the right end of the secondary detection pipe.

[0010] Preferably, the reflux assembly includes a circulating pump, a diversion pipe, and a nozzle. The lower end of the circulating pump is fixedly connected to the upper end of the diversion pipe, and the upper end of the circulating pump is fixedly connected to the nozzle. An inlet pipe is fixedly installed at the water inlet end of the circulating pump, and the end of the inlet pipe away from the circulating pump is connected to the upper flange of the diversion pipe. An outlet pipe is fixedly installed at the water outlet end of the circulating pump, and the end of the outlet pipe away from the circulating pump is connected to the nozzle flange. A frame is fixedly installed at the lower end of the circulating pump, and the left end of the frame is fixedly connected to the right side of the tower body.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention utilizes the coordination between the tower body, primary sieve plate, primary purification component, secondary sieve plate, secondary purification component, and reflux component. By employing the reflux component, it achieves the reflux effect of the leaf alcohol purified by the primary and secondary purification components, enabling multi-stage purification of leaf alcohol and thus improving the accuracy of the purified leaf alcohol. Furthermore, the detection of part of the extract through a detection tube simplifies the steps for detecting the purity of leaf alcohol.

[0013] This invention utilizes the cooperation between a primary sieve plate, a secondary sieve plate, a protrusion, and a groove, employing a movable snap-fit ​​connection between the groove and the protrusion. When the groove and the protrusion are separated, the primary and secondary sieve plates can be removed from the inside of the tower body. When the groove and the protrusion are engaged, the primary and secondary sieve plates can be fixedly installed inside the tower body, thereby facilitating the cleaning of impurities accumulated on the primary and secondary sieve plates and ensuring the smooth flow of leaf alcohol through the sieve holes on the primary and secondary sieve plates. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a bottom view of the discharge pipe of this utility model;

[0016] Figure 3 This is a side view of the groove of this utility model;

[0017] Figure 4 This is a front view of the recirculation assembly of this utility model;

[0018] Figure 5 This is a side view of the primary purification component of this utility model;

[0019] Figure 6 This is a top view of the protrusion of this utility model.

[0020] In the diagram: 1. Tower body; 2. Feed pipe; 3. Primary sieve plate; 4. Primary purification assembly; 401. Upper collection bin; 402. Upper storage bin; 5. Primary detection pipe; 6. Secondary sieve plate; 7. Secondary purification assembly; 701. Lower collection bin; 702. Lower storage bin; 8. Secondary detection pipe; 9. Discharge pipe; 10. Reflux assembly; 101. Circulation pump; 102. Drain pipe; 103. Nozzle; 11. Groove; 12. Tower door; 13. Observation window; 14. Support leg; 15. Protrusion; 16. Frame; 17. Liquid inlet pipe; 18. Liquid outlet pipe; 19. Viewing window; 20. Guide pipe. 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. 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.

[0022] Please see Figure 1 and Figure 3A reflux regulating device for a leaf alcohol distillation and purification column includes a column body 1. A feed pipe 2 is fixedly installed at the top of the column body 1, providing a channel for adding unpurified leaf alcohol into the interior of the column body 1. A primary sieve plate 3 is movably engaged with the inner wall of the column body 1. The primary sieve plate 3 and the primary purification component 4 are configured to perform primary purification of the leaf alcohol. The lower end of the primary sieve plate 3 is provided with the primary purification component 4 for the first purification. A primary detection tube 5 is fixedly installed on the left side of the primary purification component 4, providing a channel for detecting the purity of the leaf alcohol in the primary purification component 4. A secondary sieve plate 6 is movably installed at the end of the primary purification component 4 away from the primary sieve plate 3, and the secondary sieve plate 6 is movably engaged with the column body 1. The installation of the secondary sieve plate 6 provides a further fine purification of the leaf alcohol after primary purification. The lower end of the secondary sieve plate 6 is provided with... The secondary purification component 7 and the secondary sieve plate 6 are installed to further purify the leaf alcohol after primary purification. A secondary detection tube 8 is fixedly installed on the left side of the secondary purification component 7. The installation of the secondary detection tube 8 is used to detect the precision of the leaf alcohol after the secondary purification component 7. The lower ends of the primary detection tube 5 and the secondary detection tube 8 extend to the outside of the tower body 1. A discharge pipe 9 is fixedly installed at the lower end of the secondary purification component 7, and the end of the discharge pipe 9 away from the secondary purification component 7 extends to the bottom of the tower body 1. A reflux component 10 is installed on the right side of the primary purification component 4 and the secondary purification component 7, respectively. The reflux components 10 at the upper and lower ends are used to reflux the leaf alcohol after the primary purification component 4 and the secondary purification component 7, respectively. A viewing window 19 is fixedly installed on the front of the primary purification component 4 and the secondary purification component 7.

[0023] The upper and lower ends of the inner wall of the tower body 1 are respectively provided with grooves 11 located outside the primary screen plate 3 and the secondary screen plate 6. The front of the tower body 1 is hinged with a tower door 12. The hinged connection facilitates the opening or closing of the tower door 12. A sealing ring is provided at the connection between the tower door 12 and the tower body 1. An observation window 13 is fixedly installed on the front of the tower door 12. A support leg 14 located outside the discharge pipe 9 is fixedly installed on the lower end face of the tower body 1. The support leg 14 provides support for the tower body 1.

[0024] Please see Figure 2 , Figure 5 and Figure 6 Both the primary sieve plate 3 and the secondary sieve plate 6 have protrusions 15 fixedly installed on their outer walls. The outer wall of the protrusion 15 on the primary sieve plate 3 is movably engaged with the inner wall of the upper groove 11. The engagement between the groove 11 and the protrusion 15 provides space for the primary sieve plate 3 and the secondary sieve plate 6 to be installed inside the tower body 1. The outer wall of the protrusion 15 on the secondary sieve plate 6 is movably engaged with the inner wall of the lower groove 11.

[0025] The primary purification component 4 includes an upper collection box 401 and an upper storage box 402. The lower end of the upper collection box 401 is fixedly connected to the upper end of the upper storage box 402. A guide pipe 20 located above the secondary sieve plate 6 is fixedly installed at the lower end of the upper storage box 402. The guide pipe 20 is configured to provide a channel for adding folic acid from the primary purification component 4 to the secondary sieve plate 6. The left side of the upper storage box 402 is fixedly connected to the right end of the primary detection tube 5.

[0026] Please see Figure 4 and Figure 5 The secondary purification component 7 includes a lower collection box 701 and a lower storage box 702. The lower end of the lower collection box 701 is fixedly connected to the upper end of the lower storage box 702. The lower end of the lower storage box 702 is fixedly connected to the upper end of the discharge pipe 9. The discharge pipe 9 is configured to provide a channel for the discharge of leaf alcohol in the lower storage box 702. The left side of the lower storage box 702 is fixedly connected to the right end of the secondary detection pipe 8.

[0027] The reflux assembly 10 includes a circulation pump 101, a drainage pipe 102, and a nozzle 103. The lower end of the circulation pump 101 is fixedly connected to the upper end of the drainage pipe 102. The circulation pump 101 is configured to provide power for the flow of leaf alcohol in the primary purification assembly 4 and the secondary purification assembly 7. The upper end of the circulation pump 101 is fixedly connected to the nozzle 103. An inlet pipe 17 is fixedly installed at the water inlet end of the circulation pump 101, and the end of the inlet pipe 17 away from the circulation pump 101 is connected to the drainage pipe. The upper flange of 102 is connected, and the inlet pipe 17 is set to connect the circulating pump 101 and the drain pipe 102. The outlet end of the circulating pump 101 is fixedly installed with the outlet pipe 18, and the end of the outlet pipe 18 away from the circulating pump 101 is connected to the nozzle 103 flange. The lower end of the circulating pump 101 is fixedly installed with the frame 16, and the left end of the frame 16 is fixedly connected to the right side of the tower body 1. The frame 16 provides support for the circulating pump 101 to be installed on the tower body 1.

[0028] Working principle: In use, firstly, the leaf alcohol to be purified is added into the tower body 1 through the feed pipe 2. The leaf alcohol inside the feed pipe 2 falls onto the primary sieve plate 3, achieving primary purification of the leaf alcohol. Impurities in the leaf alcohol fall onto the primary sieve plate 3, and the purified liquid falls from the sieve holes on the primary sieve plate 3 into the upper collection box 401, and then flows to the upper storage box 402 for storage. The liquid inside the upper storage box 402 is extracted by opening the valve on the primary detection pipe 5, and then the purity of the extracted liquid is detected. When the test is qualified, the reflux component 10 is opened, and the liquid in the upper storage box 402 is returned from the guide pipe 102 to the inlet pipe 17, then passes through the circulation pump 101, and then flows sequentially from the outlet pipe 18 and the nozzle 103 to the primary sieve plate 3, achieving secondary purification. Then, when When the liquid in the upper storage tank 402 passes the test, the liquid in the upper storage tank 402 flows from the inside of the guide pipe 20 to the secondary screen plate 6 for secondary purification. The secondary purified liquid falls into the lower collection tank 701 and then flows into the lower storage tank 702 for storage. The liquid extracted from the lower storage tank 702 is then tested through the secondary detection pipe 8. If it passes the test, it is discharged from the discharge pipe 9, thus completing the purification of the liquid. If it fails the test, it flows back to the secondary screen plate 6 from the lower reflux component 10 for further purification. Finally, the tower door 12 is opened, and the primary screen plate 3 and the secondary screen plate 6 are pulled out from the inside of the tower body 1, so that the protrusion 15 is separated from the groove 11. The primary screen plate 3 and the secondary screen plate 6 can then be removed from the inside of the tower body 1 to clean the impurities filtered by the primary screen plate 3 and the secondary screen plate 6.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reflux regulating device for a leaf alcohol distillation purification column, comprising a column body (1), characterized in that: A feed pipe (2) is fixedly installed at the top of the tower body (1). A primary sieve plate (3) is movably engaged with the inner wall of the tower body (1). A primary purification component (4) for the first purification is provided at the lower end of the primary sieve plate (3). A primary detection tube (5) is fixedly installed on the left side of the primary purification component (4). A secondary sieve plate (6) is movably installed at the end of the primary purification component (4) away from the primary sieve plate (3), and the secondary sieve plate (6) is movably engaged with the tower body (1). A secondary purification component (7) is provided at the lower end of the secondary sieve plate (6). A secondary detection tube (8) is fixedly installed on the left side. The lower ends of the primary detection tube (5) and the secondary detection tube (8) extend to the outside of the tower body (1). A discharge pipe (9) is fixedly installed at the lower end of the secondary purification component (7), and the end of the discharge pipe (9) away from the secondary purification component (7) extends to the bottom of the tower body (1). A reflux component (10) located on the right side of the tower body (1) is installed on the right side of the primary purification component (4) and the secondary purification component (7). A viewing window (19) is fixedly installed on the front of the primary purification component (4) and the secondary purification component (7).

2. The reflux regulating device for a leaf alcohol distillation purification column according to claim 1, characterized in that: The inner walls of the tower body (1) are provided with grooves (11) located outside the first-stage sieve plate (3) and the second-stage sieve plate (6) respectively. The tower body (1) is hinged to the front of the tower door (12) by a hinge, and a sealing ring is provided at the connection between the tower door (12) and the tower body (1). An observation window (13) is fixedly installed on the front of the tower door (12). A support leg (14) located outside the discharge pipe (9) is fixedly installed on the lower end face of the tower body (1).

3. The reflux regulating device for a leaf alcohol distillation purification column according to claim 2, characterized in that: Both the primary sieve plate (3) and the secondary sieve plate (6) have protrusions (15) fixedly installed on their outer walls. The outer wall of the protrusion (15) on the primary sieve plate (3) is movably engaged with the inner wall of the upper groove (11), and the outer wall of the protrusion (15) on the secondary sieve plate (6) is movably engaged with the inner wall of the lower groove (11).

4. The reflux regulating device for a leaf alcohol distillation purification column according to claim 1, characterized in that: The primary purification component (4) includes an upper collection box (401) and an upper storage box (402). The lower end of the upper collection box (401) is fixedly connected to the upper end of the upper storage box (402). A guide pipe (20) located above the secondary sieve plate (6) is fixedly installed on the lower end of the upper storage box (402). The left side of the upper storage box (402) is fixedly connected to the right end of the primary detection pipe (5).

5. The reflux regulating device for a leaf alcohol distillation purification column according to claim 1, characterized in that: The secondary purification component (7) includes a lower collection box (701) and a lower storage box (702). The lower end of the lower collection box (701) is fixedly connected to the upper end of the lower storage box (702). The lower end of the lower storage box (702) is fixedly connected to the upper end of the discharge pipe (9). The left side of the lower storage box (702) is fixedly connected to the right end of the secondary detection pipe (8).

6. The reflux regulating device for a leaf alcohol distillation purification column according to claim 1, characterized in that: The reflux assembly (10) includes a circulation pump (101), a diversion pipe (102), and a nozzle (103). The lower end of the circulation pump (101) is fixedly connected to the upper end of the diversion pipe (102), and the upper end of the circulation pump (101) is fixedly connected to the nozzle (103). An inlet pipe (17) is fixedly installed at the water inlet end of the circulation pump (101), and the end of the inlet pipe (17) away from the circulation pump (101) is connected to the upper flange of the diversion pipe (102). An outlet pipe (18) is fixedly installed at the water outlet end of the circulation pump (101), and the end of the outlet pipe (18) away from the circulation pump (101) is connected to the flange of the nozzle (103). A frame (16) is fixedly installed at the lower end of the circulation pump (101), and the left end of the frame (16) is fixedly connected to the right side of the tower body (1).