CN220834202U

CN220834202U - Raw material blocking prevention device of countercurrent extraction tank

Info

Publication number: CN220834202U
Application number: CN202322493113.7U
Authority: CN
Inventors: 曾振华; 曾国进; 杨贞怀
Original assignee: Yongzhou Jinrui Biotechnology Co ltd
Current assignee: Yongzhou Jinrui Biotechnology Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-26
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a raw material blocking preventing device of a countercurrent extraction tank, which comprises an inclined feeding pipe, wherein a screening box is arranged below a discharging end of the inclined feeding pipe; a pre-soaking box is arranged below one side of the screening box, a material bearing plate is transversely arranged in the pre-soaking box, one end of the material bearing plate extends out of the pre-soaking box, and one end of the material bearing plate extending out of the pre-soaking box is connected with a linear driver; a driving rod is rotationally connected above the material bearing plate in the pre-infiltration box, a scattering piece is fixed on the outer side surface of the driving rod, and one end of the driving rod is connected with a servo motor; the top of the pre-infiltration tank is fixed with a mounting frame, a pre-infiltration pipe is mounted on the mounting frame, and a spray head facing the pre-infiltration tank is mounted at the bottom of the pre-infiltration pipe; the lower part of the pre-soaking box is connected with a horizontal feeding pipe, and the outer side wall of the horizontal feeding pipe is connected with a solution through pipe; the raw materials are pre-infiltrated, so that the volume of the raw materials is not obviously expanded any more, and the blockage of the raw materials is effectively prevented.

Description

Raw material blocking prevention device of countercurrent extraction tank

Technical Field

The utility model relates to the technical field of plant extraction equipment, in particular to a raw material blocking prevention device of a countercurrent extraction tank.

Background

Continuous countercurrent (ultrasonic) extraction is a brand new natural plant extraction device. The unit is a new generation product of a multifunctional extraction tank, and is applied on a large scale in China at present. The traditional Chinese medicine extraction device is suitable for single-variety or multi-variety traditional Chinese medicine extraction, and the solvent is water or other organic solvents during the extraction. The solvent and the solute do relative motion during extraction, thus ensuring the high-efficiency dissolution of the active ingredients.

In the production process, the adding solution is added at one time, so that the materials cannot be soaked in place in time when entering the soaking tube in the feeding system, the volume is gradually expanded and becomes larger in the running process, and the blocking is formed in the soaking tube, so that the countercurrent solvent cannot penetrate the blocking position and cannot be produced normally. Severely affecting the production progress.

Disclosure of utility model

In order to solve the problems, the utility model provides a raw material blocking preventing device of a countercurrent extraction tank, which comprises an inclined feeding pipe, wherein a screening box is arranged below a discharging end of the inclined feeding pipe; a pre-soaking box is arranged below one side of the sieving box, the pre-soaking box is vertically opened and communicated with the sieving box, a material bearing plate is transversely arranged in the pre-soaking box, one end of the material bearing plate extends out of the pre-soaking box and is in sliding connection with the pre-soaking box, one end of the material bearing plate extending out of the pre-soaking box is connected with a linear driver, and the telescopic end of the linear driver is fixed with the material bearing plate; a driving rod is rotationally connected above the material bearing plate in the pre-infiltration box, a scattering piece is fixed on the outer side surface of the driving rod, and one end of the driving rod is connected with a servo motor; the top of the pre-infiltration tank is fixed with a mounting frame, a pre-infiltration pipe is mounted on the mounting frame, and a spray head facing the pre-infiltration tank is mounted at the bottom of the pre-infiltration pipe; the lower part of the pre-soaking box is connected with a horizontal feeding pipe, and the outer side wall of the horizontal feeding pipe is connected with a solution through pipe.

Further, the screening plate I of slope setting is fixed with to screening case inner wall, and screening case inner wall is fixed with the screening plate II of slope setting in screening plate I's below, and screening plate I is opposite with the slope direction of screening plate II, and big material discharge gate has been seted up to screening case bottom in screening plate II lower extreme below, and screening case inner wall is fixed with the solid board of slope setting in screening plate II's below, and the solid board inclines towards the direction of pre-infiltration case, and the little material discharge gate has been seted up to screening case lateral wall in solid board lower extreme top.

Further, the lower side of the material bearing plate is transversely provided with a driven rod which is connected with the pre-soaking box in a rotating way, the outer side face of the driven rod is also fixedly provided with a scattering piece, one end of the driven rod extends out of the pre-soaking box, and the driving rod is connected with the driven rod through a chain wheel and a chain.

Further, the scattering piece comprises a plurality of groups of scattering rods, and the ends of the scattering rods of a single group are fixedly connected through stirring rods which are transversely arranged.

Further, the aperture of the first sieving plate and the second sieving plate is 10 meshes.

Further, a fence plate is fixed on the side wall of the mounting frame above the pre-soaking box.

The utility model has the following beneficial effects:

The solvent pre-wets the raw materials in the pre-wetting box, and breaks up the wetted raw materials of the embracing group through the servo motor, the scattering piece and other parts, and the pre-wetted broken raw materials are in a uniform and continuous semi-wetting state when entering the horizontal feeding pipe; after the mixture falls into the horizontal feeding pipe, only a small amount of solvent is needed to be changed into a saturated suction state, and the volume of the raw material does not generate obvious expansion effect; by preventing clogging of the raw material, the device ensures continuity of the countercurrent extraction process, eliminating production delays caused by clogging. The production efficiency is improved, the labor cost is reduced, and meanwhile, the quality and specification of the product are maintained. In addition, the resources and time required for clearing the blockage are reduced, and the cost is further saved. And the operation risk is reduced, the safety of the working environment is improved, and better working conditions are provided for the staff. Therefore, the appearance of the device has positive influence on improving the stability, efficiency and product quality of the production process, is beneficial to maintaining the production progress, reducing the cost and improving the working environment.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

Fig. 2 is a schematic view of the external structure of the present utility model.

The reference numerals are explained as follows: 1. feeding the pipe obliquely; 2. screening a box; 21. screening a first screen plate; 22. screening plates II; 23. a large material discharge hole; 24. a solid plate; 25. a small material outlet; 3. pre-soaking the box; 4. a material bearing plate; 5. a linear driver; 6. a driving rod; 71. scattering the rods; 72. an agitating rod; 8. a servo motor; 9. a mounting frame; 10. pre-wetting the tube; 11. a spray head; 12. a horizontal feed tube; 13. a solution through pipe; 14. a driven rod; 15. a chain; 16. a fence panel.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

The raw material blocking preventing device of the countercurrent extraction tank comprises an inclined feeding pipe 1, wherein a screening box 2 is arranged below the discharging end of the inclined feeding pipe 1 as shown in fig. 1 and 2; the inner wall of the screening box 2 is fixedly provided with a screening plate I21 which is obliquely arranged, the inner wall of the screening box 2 is fixedly provided with a screening plate II 22 which is obliquely arranged below the screening plate I21, the inclination directions of the screening plate I21 and the screening plate II 22 are opposite, the bottom of the screening box 2 is provided with a large material discharge hole 23 below the lower end of the screening plate II 22, the inner wall of the screening box 2 is fixedly provided with a solid plate 24 which is obliquely arranged below the screening plate II 22, the solid plate 24 is obliquely arranged towards the direction of the pre-infiltration box 3, and the side wall of the screening box 2 is provided with a small material discharge hole 25 above the lower end of the solid plate 24; the apertures of the first sieving plate 21 and the second sieving plate 22 are 10 meshes. The screening box 2 is introduced through an inclined feed pipe 1. In the screening box 2, the solid particles are filtered and screened by means of a screening deck 21, a screening deck 22 and a solid deck 24, which are arranged obliquely. The particles of different sizes are screened to screen out the materials suitable for processing.

As shown in fig. 1, in this embodiment, a pre-soaking box 3 is disposed below one side of a screen box 2, the pre-soaking box 3 is opened up and down and is communicated with the screen box 2, a material bearing plate 4 is transversely disposed in the pre-soaking box 3, one end of the material bearing plate 4 extends out of the pre-soaking box 3 and is slidably connected with the pre-soaking box 3, one end of the material bearing plate 4 extending out of the pre-soaking box 3 is connected with a linear driver 5, and a telescopic end of the linear driver 5 is fixed with the material bearing plate 4; a driving rod 6 is rotatably connected above the material bearing plate 4 in the pre-infiltration box 3, a scattering piece is fixed on the outer side surface of the driving rod 6 and comprises a plurality of groups of scattering rods 71, the ends of the scattering rods 71 of a single group are fixedly connected through stirring rods 72 which are transversely arranged, and one end of the driving rod 6 is connected with a servo motor 8; the top of the pre-wetting tank 3 is fixed with a mounting frame 9, a pre-wetting pipe 10 is mounted on the mounting frame 9, a spray head 11 facing the pre-wetting tank 3 is mounted at the bottom of the pre-wetting pipe 10, and a fence plate 16 is fixed on the side wall of the mounting frame 9 above the pre-wetting tank 3; the lower part of the pre-soaking box 3 is connected with a horizontal feeding pipe 12, and the outer side wall of the horizontal feeding pipe 12 is connected with a solution through pipe 13. The extraction solution is injected into the pre-infiltration tank 3 and mixed with the solid particles. The scattering of the raw material is achieved by the movement of the driving rod 6 and the scattering member to disperse the raw material particles, ensuring sufficient contact with the extraction solution. Finally, the mixture of solution and particles flows out through a horizontal feed pipe 12, where it can be subsequently treated or separated.

As shown in fig. 1, in this embodiment, a driven rod 14 is rotatably connected to the pre-infiltration tank 3 and is transversely disposed below the material bearing plate 4, a scattering member is also fixed on the outer side surface of the driven rod 14, one end of the driven rod 14 extends out of the pre-infiltration tank 3, and the driving rod 6 and the driven rod 14 are connected through a sprocket and a chain 15.

The working principle of the utility model is as follows:

Raw materials are conveyed to a sieving box 2 through an inclined feeding pipe 1, the raw materials are sieved through a sieving plate I21 and a sieving plate II 22, large raw materials which are not sieved flow out of the sieving box 2 through a large material discharging hole 23, small raw materials which are sieved fall onto a material bearing plate 4 in a pre-wetting box 3 through a solid plate 24 and a small material discharging hole 25, and a solution is conveyed into the pre-wetting box 3 through a pre-wetting pipe 10 and a spray nozzle 11 so as to pre-wet the raw materials, a driving rod 6 is driven to rotate through a servo motor 8, and a scattering rod 71 and a stirring rod 72 on the driving rod 6 are driven to scatter and stir the raw materials, so that the raw materials are fully pre-wetted, and the raw materials are prevented from being agglomerated to cause the internal raw materials to be not pre-wetted.

After the material is pre-moistened for a period of time, the material bearing plate 4 is driven by the linear driver 5 to gradually keep away from the pre-moistened box 3, so that the pre-moistened raw material continuously falls into the horizontal conveying pipe 12, in the process of falling of the raw material, the driven rod 14 is driven by the chain 15 to rotate, the raw material is scattered again by the scattering rod 71 and the stirring rod 72 on the outer side surface of the driven rod 14 so as to prevent the raw material from being accumulated at the same place, the raw material is conveyed by the horizontal conveying pipe 12, and the solution is conveyed into the horizontal conveying pipe 12 by the solution through pipe 13, so that the raw material is fully moistened; the pre-wetted, broken up raw material is already in a uniform, continuous, semi-wetted state when entering the horizontal feed tube 12; after falling down the horizontal feed pipe 12, only a small amount of solvent is needed to become saturated and sucked, and the volume of the raw materials does not have obvious expansion effect.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a countercurrent extraction jar prevents raw materials blocking device, includes oblique material loading pipe (1), its characterized in that: a screening box (2) is arranged below the blanking end of the inclined feeding pipe (1); a pre-soaking box (3) is arranged below one side of the screening box (2), the pre-soaking box (3) is opened up and down and is communicated with the screening box (2), a material bearing plate (4) is transversely arranged in the pre-soaking box (3), one end of the material bearing plate (4) extends out of the pre-soaking box (3) and is in sliding connection with the pre-soaking box (3), one end of the material bearing plate (4) extending out of the pre-soaking box (3) is connected with a linear driver (5), and the telescopic end of the linear driver (5) is fixed with the material bearing plate (4); a driving rod (6) is rotatably connected above the material bearing plate (4) in the pre-infiltration box (3), a scattering piece is fixed on the outer side surface of the driving rod (6), and one end of the driving rod (6) is connected with a servo motor (8); the top of the pre-infiltration tank (3) is fixed with a mounting frame (9), a pre-infiltration pipe (10) is arranged on the mounting frame (9), and a spray head (11) facing the pre-infiltration tank (3) is arranged at the bottom of the pre-infiltration pipe (10); the lower part of the pre-soaking box (3) is connected with a horizontal feeding pipe (12), and the outer side wall of the horizontal feeding pipe (12) is connected with a solution through pipe (13).

2. A countercurrent extraction tank anti-clogging device as claimed in claim 1 wherein: the utility model discloses a sieve case (2) inner wall is fixed with screening plate one (21) of slope setting, screening plate two (22) of slope setting are fixed with in screening plate one (21) below to screening case (2) inner wall, the slope opposite direction of screening plate one (21) and screening plate two (22), big material discharge gate (23) have been seted up in screening case (2) bottom in screening plate two (22) lower one end's below, screening case (2) inner wall is fixed with real board (24) of slope setting in screening plate two (22) below, real board (24) slope towards the direction of pre-infiltration case (3), screening case (2) lateral wall has seted up little material discharge gate (25) in real board (24) lower one end top.

3. A countercurrent extraction tank anti-clogging device as claimed in claim 1 wherein: the material bearing plate (4) is characterized in that a driven rod (14) is transversely arranged below the material bearing plate and is rotationally connected with the pre-soaking box (3), a scattering piece is also fixed on the outer side face of the driven rod (14), one end of the driven rod (14) extends out of the pre-soaking box (3), and a driving rod (6) is connected with the driven rod (14) through a chain wheel and a chain (15).

4. A countercurrent extraction tank anti-clogging device as claimed in claim 1 wherein: the breaking-up piece comprises a plurality of groups of breaking-up rods (71), and the ends of the breaking-up rods (71) of a single group are fixedly connected through stirring rods (72) which are transversely arranged.

5. A countercurrent extraction tank anti-clogging device as claimed in claim 2 wherein: the aperture of the first sieving plate (21) and the second sieving plate (22) is 10 meshes.

6. A countercurrent extraction tank anti-clogging device as claimed in claim 1 wherein: and a fence plate (16) is fixed on the side wall of the mounting frame (9) above the pre-soaking box (3).