A liquid extraction structure for plant extraction tank

Abstract

The utility model discloses a liquid extraction structure for a plant extraction tank, comprising a frame, the top of the frame is fixedly connected to an extraction tank body, a spiral heating tube is fixedly installed on the inner wall of the extraction tank body, a stirring mechanism is installed on the extraction tank body, the bottom of the extraction tank body is fixedly connected to a collecting bucket, and a liquid extraction mechanism is fixedly installed at the bottom of the collecting bucket. After the liquid is collected and layered inside the collecting bucket, the utility model starts the liquid extraction mechanism to operate, starts the hydraulic cylinder to drive the upper hole plate and the closing mechanism to rise along the inside of the collecting bucket to the liquid surface layer, then starts the closing mechanism to close the upper hole plate to separate and isolate the upper and lower layers of liquid, and then starts the hydraulic cylinder again to drive the closing mechanism to squeeze and discharge the liquid in the bottom layer, thereby achieving the advantages of high liquid extraction efficiency, more precise separation, efficient operation, simplicity and convenience.

Description

Technical Field

[0001] The utility model relates to the technical field of plant extraction, and more specifically to a liquid extraction structure for a plant extraction tank. Background Art

[0002] Plants contain a large number of substances that are useful to humans. Plant extracts refer to substances extracted or processed from plants using appropriate solvents or methods. They can be used in the pharmaceutical industry, food industry, health industry, beauty industry and other industries. Modern plant extraction is often carried out using extraction tanks. Extraction tanks are commonly used leaching and extraction equipment in pharmaceutical and chemical industries, and are particularly suitable for the leaching and extraction of components contained in plant products.

[0003] However, the current extraction tank generally relies on the installation of a diverter valve at the bottom to separate the extract. However, this separation method requires accurate control of the closing of the valve to cut off the liquid and realize the diversion of liquids with different densities in the upper and lower layers. It is difficult to operate and relies on the liquid's own flow rate, resulting in low separation efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a liquid extraction structure for a plant extraction tank, which has the advantages of precise separation and high liquid extraction efficiency.

[0005] In order to solve the background technical problems, the utility model adopts the following technical solutions.

[0006] A liquid extraction structure for a plant extraction tank comprises a frame, the top of the frame is fixedly connected to an extraction tank body, a spiral heating tube is fixedly installed on the inner wall of the extraction tank body, a stirring mechanism is installed on the extraction tank body, a collecting bucket is fixedly connected to the bottom of the extraction tank body, and a liquid extraction mechanism is fixedly installed on the bottom of the collecting bucket;

[0007] The pumping mechanism includes a hydraulic cylinder, an upper hole plate and a closing mechanism. The bottom of the hydraulic cylinder is fixedly mounted on a frame, the movable end of the hydraulic cylinder is inserted into the interior of the collecting bucket and fixedly connected to the upper hole plate, the outer side of the upper hole plate is slidably connected to the interior of the collecting bucket, and the closing mechanism is movably mounted to the outer side of the movable end of the hydraulic cylinder, and the top of the closing mechanism is in contact and fit with the bottom of the upper hole plate.

[0008] As a further description of the above technical solution: the closing mechanism includes a micro motor, a transmission rod, a side rod and a lower hole plate, the micro motor is fixedly installed inside the hydraulic cylinder, the output end of the micro motor is fixedly connected to the transmission rod through a coupling, the top end of the transmission rod is rotatably connected to the inside of the movable end of the hydraulic cylinder, one side of the side rod is vertically fixedly connected to the side of the transmission rod, the other end of the side rod is inserted into the outer side of the movable end of the hydraulic cylinder and is in sliding contact with it, the end of the side rod away from the transmission rod is fixedly connected to the inner side of the lower hole plate, and the top of the lower hole plate is in sliding contact with the upper hole plate.

[0009] As a further description of the above technical solution: a fan-shaped limit groove is opened on the movable end of the hydraulic cylinder, and the right end of the side rod is inserted into the outer side of the fan-shaped limit groove and is in sliding contact with the inner side thereof.

[0010] As a further description of the above technical solution: the hole positions on the upper hole plate and the lower hole plate correspond to each other.

[0011] As a further description of the above technical solution: two solenoid valves are fixedly connected to the bottom of the collecting bucket, and the bottoms of the two solenoid valves are fixedly connected to flow guide pipes.

[0012] As a further description of the above technical solution: the stirring mechanism includes a driving motor and a stirring rod, the driving motor is fixedly installed on the top of the extraction tank body, the output end of the driving motor is fixedly connected to the stirring rod through a coupling, and the bottom end of the stirring rod is inserted into the interior of the extraction tank body.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] This solution uses a closing mechanism in conjunction with an upper hole plate and a collecting bucket, thereby achieving the advantages of high liquid extraction efficiency, more precise separation, efficient operation, simplicity and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Frame; 2. Extraction tank body; 3. Spiral heating tube; 4. Stirring mechanism; 41. Driving motor; 42. Stirring rod; 5. Collecting bucket; 51. Solenoid valve; 52. Guide tube; 6. Liquid extraction mechanism; 61. Hydraulic cylinder; 611. Fan-shaped limit groove; 62. Upper hole plate; 63. Closing mechanism; 631. Micro motor; 632. Transmission rod; 633. Side rod; 634. Lower hole plate. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0022] See also Figures 1 to 4 In the utility model, a liquid extraction structure for a plant extraction tank comprises a frame 1, the top of the frame 1 is fixedly connected with an extraction tank body 2, a spiral heating tube 3 is fixedly installed on the inner wall of the extraction tank body 2, a stirring mechanism 4 is installed on the extraction tank body 2, a collecting bucket 5 is fixedly connected to the bottom of the extraction tank body 2, and a liquid extraction mechanism 6 is fixedly installed at the bottom of the collecting bucket 5;

[0023] The pumping mechanism 6 includes a hydraulic cylinder 61, an upper hole plate 62 and a closing mechanism 63. The bottom of the hydraulic cylinder 61 is fixedly mounted on the frame 1, the movable end of the hydraulic cylinder 61 is inserted into the interior of the collecting bucket 5 and fixedly connected to the upper hole plate 62, the outer side of the upper hole plate 62 is slidably connected to the interior of the collecting bucket 5, and the closing mechanism 63 is movably mounted to the outer side of the movable end of the hydraulic cylinder 61, and the top of the closing mechanism 63 is in contact and fit with the bottom of the upper hole plate 62.

[0024] In the utility model, the frame 1 is used as the main body of the device, and the material is first injected into the interior of the extraction tank body 2, and then the spiral heating tube 3 is started to heat the material, and the stirring mechanism 4 is used to stir the material to improve the heating and extraction efficiency. After the extraction is completed, the extraction liquid is left to stand, and after the liquid is collected and layered in the collecting bucket 5, the liquid extraction mechanism 6 is started to operate, and the hydraulic cylinder 61 is started to drive the upper hole plate 62 and the closing mechanism 63 to rise along the inside of the collecting bucket 5 to the liquid surface layer, and then the closing mechanism 63 is started to close the upper hole plate 62 to separate and isolate the upper and lower layers of liquid, and then the hydraulic cylinder 61 is started again to drive the closing mechanism 63 to squeeze and discharge the liquid in the bottom layer, thereby realizing the advantages of high liquid extraction efficiency, more accurate separation, efficient operation, simplicity and convenience of the device, and solving the problem that the bottom of the extraction tank body in the prior art generally relies on the setting of a diverter valve to separate the extraction liquid, but this separation method needs to accurately control the closing of the valve to cut off the liquid to realize the diversion of liquids with different densities in the upper and lower layers, which is difficult to operate and relies on the liquid's own flow rate, and the separation efficiency is low.

[0025] See also Figure 2, wherein: the closing mechanism 63 includes a micro motor 631, a transmission rod 632, a side rod 633 and a lower hole plate 634, the micro motor 631 is fixedly installed inside the hydraulic cylinder 61, the output end of the micro motor 631 is fixedly connected to the transmission rod 632 through a coupling, the top end of the transmission rod 632 is rotatably connected to the inside of the movable end of the hydraulic cylinder 61, one side of the side rod 633 is vertically fixedly connected to the side of the transmission rod 632, the other end of the side rod 633 is inserted into the outer side of the movable end of the hydraulic cylinder 61 and is in sliding contact with it, the end of the side rod 633 away from the transmission rod 632 is fixedly connected to the inner side of the lower hole plate 634, and the top of the lower hole plate 634 is in sliding contact with the upper hole plate 62.

[0026] In the utility model, the transmission rod 632 is driven to rotate by starting the micro motor 631, so as to drive the side rod 633 to swing at a fixed angle, so as to drive the lower hole plate 634 to rotate at a fixed angle, so that the holes of the lower hole plate 634 and the upper hole plate 62 are connected and closed, so as to realize the separation of the stratified liquid with higher efficiency.

[0027] See also Figure 2 and Figure 4 , wherein: a fan-shaped limiting groove 611 is opened on the movable end of the hydraulic cylinder 61, and the right end of the side rod 633 is inserted into the outer side of the fan-shaped limiting groove 611 and slides in contact with the inner side thereof.

[0028] In the present invention, the fan-shaped limiting groove 611 is used to limit the operating range of the side rod 633 to ensure the adjustment accuracy.

[0029] See also Figure 2 , wherein: the hole positions on the upper hole plate 62 and the lower hole plate 634 correspond to each other.

[0030] In the present invention, the holes on the upper hole plate 62 and the lower hole plate 634 are matched to each other, so that the lower hole plate 634 can be rotated to achieve hole misalignment to achieve closure, and rotating the lower hole plate 634 can restore the holes to connect, and the structure is simple and flexible.

[0031] See also Figure 1 , wherein: two solenoid valves 51 are fixedly connected to the bottom of the collecting bucket 5, and the bottoms of the two solenoid valves 51 are fixedly connected to the guide pipes 52.

[0032] In the utility model, the discharge of the separated liquid is realized by the electromagnetic valve 51 cooperating with the flow guide pipe 52, and the structure is more reasonable.

[0033] See also Figure 1 , wherein: the stirring mechanism 4 includes a driving motor 41 and a stirring rod 42, the driving motor 41 is fixedly installed on the top of the extraction tank body 2, the output end of the driving motor 41 is fixedly connected to the stirring rod 42 through a coupling, and the bottom end of the stirring rod 42 is inserted into the interior of the extraction tank body 2.

[0034] In the utility model, the driving motor 41 is started to drive the stirring rod 42 to rotate, so as to stir the liquid, achieve more uniform heating, and improve the extraction efficiency.

[0035] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A liquid extraction structure for a plant extraction tank, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to an extraction tank body (2), a spiral heating tube (3) is fixedly installed on the inner wall of the extraction tank body (2), a stirring mechanism (4) is installed on the extraction tank body (2), a collecting bucket (5) is fixedly connected to the bottom of the extraction tank body (2), and a liquid extraction mechanism (6) is fixedly installed on the bottom of the collecting bucket (5); The pumping mechanism (6) comprises a hydraulic cylinder (61), an upper hole plate (62) and a closing mechanism (63); the bottom of the hydraulic cylinder (61) is fixedly mounted on the frame (1); the movable end of the hydraulic cylinder (61) is inserted into the interior of the collecting bucket (5) and is fixedly connected to the upper hole plate (62); the outer side of the upper hole plate (62) is slidably connected to the interior of the collecting bucket (5); the closing mechanism (63) is movably mounted to the outer side of the movable end of the hydraulic cylinder (61); and the top of the closing mechanism (63) is in contact with and fits with the bottom of the upper hole plate (62).

2. The liquid extraction structure for a plant extraction tank according to claim 1, characterized in that: The closing mechanism (63) comprises a micro motor (631), a transmission rod (632), a side rod (633) and a lower hole plate (634); the micro motor (631) is fixedly installed inside the hydraulic cylinder (61); the output end of the micro motor (631) is fixedly connected to the transmission rod (632) via a coupling; the top end of the transmission rod (632) is rotatably connected to the inside of the movable end of the hydraulic cylinder (61); one side of the side rod (633) is vertically fixedly connected to the side of the transmission rod (632); the other end of the side rod (633) is inserted into the outer side of the movable end of the hydraulic cylinder (61) and is in sliding contact therewith; one end of the side rod (633) away from the transmission rod (632) is fixedly connected to the inner side of the lower hole plate (634); and the top of the lower hole plate (634) is in sliding contact with the upper hole plate (62).

3. The liquid extraction structure for a plant extraction tank according to claim 2, characterized in that: A fan-shaped limiting groove (611) is provided on the movable end of the hydraulic cylinder (61), and the right end of the side rod (633) is inserted into the outer side of the fan-shaped limiting groove (611) and is in sliding contact with the inner side thereof.

4. The liquid extraction structure for a plant extraction tank according to claim 2, characterized in that: The holes on the upper hole plate (62) and the lower hole plate (634) correspond to each other.

5. The liquid extraction structure for a plant extraction tank according to claim 1, characterized in that: Two solenoid valves (51) are fixedly connected to the bottom of the collecting hopper (5), and flow guide pipes (52) are fixedly connected to the bottoms of the two solenoid valves (51).

6. The liquid extraction structure for a plant extraction tank according to claim 1, characterized in that: The stirring mechanism (4) comprises a driving motor (41) and a stirring rod (42); the driving motor (41) is fixedly mounted on the top of the extraction tank body (2); the output end of the driving motor (41) is fixedly connected to the stirring rod (42) via a coupling; the bottom end of the stirring rod (42) is plugged into the interior of the extraction tank body (2).

Images