Salvia miltiorrhiza extract extraction equipment

Abstract

The utility model relates to the field of medicine extraction, in particular to salvia miltiorrhiza extract extraction equipment, and aims to solve the technical problems that when an ethanol reflux method is applied, extraction can be accelerated under the assistance of vibration, but extraction sealing is difficult to guarantee during vibration. The lower end of the sealing hopper is connected with a second elastic rubber mat, the first elastic rubber mat and the second elastic rubber mat are connected with a top cover, the top cover can be locked to the upper portion of the extraction chamber, and one-way valves are arranged in the air outlet pipeline and the backflow pipeline. The air outlet pipeline and the backflow pipeline are respectively communicated with an air inlet pipe and a backflow pipe of the condensation system through corrugated hoses, the extraction kettle is connected with the vibration mechanism, the top cover provides support for the sealing hopper through two elastic rubber pads, vibration is not influenced by support, and the air outlet pipeline and the backflow pipeline are connected with the condensation system through corrugated hoses. Sealing is guaranteed, and meanwhile vibration cannot be transmitted to a condensation system.

Description

Technical Field

[0001] The utility model relates to the field of drug extraction, in particular to an extraction device for salvia miltiorrhiza extract. Background Art

[0002] Salvia miltiorrhiza extraction refers to the process of extracting its active ingredients from the traditional Chinese medicine salvia miltiorrhiza. Salvia miltiorrhiza is the dried root and rhizome of the plant Salvia miltiorrhiza Bge. of the Labiatae family, which has a long history of medicinal use and is widely used in traditional Chinese medicine clinics. The main active ingredients of salvia miltiorrhiza include liposoluble diterpenoids and water-soluble phenolic acids, which have various pharmacological activities such as anti-inflammatory, antithrombotic, myocardial protection, and antioxidant effects. The existing technology usually adopts the ethanol reflux method for salvia miltiorrhiza extraction;

[0003] When using the ethanol reflux method, assisted by vibration will accelerate the extraction, but it is very difficult to ensure the extraction seal while vibrating. The utility model solves the above problems. Summary of the Utility Model

[0004] The utility model aims to solve the technical problem that when using the ethanol reflux method, assisted by vibration will accelerate the extraction, but it is very difficult to ensure the extraction seal while vibrating, and further provides an extraction device for salvia miltiorrhiza extract.

[0005] An extraction device for salvia miltiorrhiza extract, comprising: an extraction chamber, a steam outlet is provided on the extraction chamber, a heating element is connected to the inner wall of the extraction chamber, an extraction kettle is concentrically arranged in the extraction chamber, an annular bracket is connected to the outer wall of the extraction kettle, the annular bracket is connected to the inner wall of the extraction chamber through a tension spring, a sealing hopper is hermetically connected to the upper part of the extraction kettle, an air outlet pipe and a reflux pipe are communicated with the sealing hopper, the air outlet pipe and the reflux pipe are connected to the inside of an elastic rubber pad I, the lower end of the sealing hopper is connected to an elastic rubber pad II, both the elastic rubber pad I and the elastic rubber pad II are connected to a top cover, the top cover can be locked to the upper part of the extraction chamber, one-way valves are arranged inside both the air outlet pipe and the reflux pipe, the air outlet pipe and the reflux pipe are respectively connected to the intake pipe and the reflux pipe of the condensation system through corrugated hoses, and the extraction kettle is connected to a vibration mechanism.

[0006] Further, a detachable inner liner is arranged inside the extraction kettle, and the sealing hopper can seal the inner liner.

[0007] Further, the vibration mechanism comprises a liquid pump, both ends of the liquid pump are respectively communicated with a heat preservation pipe, both ends of the heat preservation pipe are respectively communicated with both sides of the extraction chamber, the inlet and outlet directions of both ends of the heat preservation pipe are tangential to the extraction chamber, a turntable shaft end is rotatably connected to the bottom wall of the extraction kettle, and blades are unevenly arranged on the circumferential surface of the turntable, and the heat preservation pipe can discharge water to the blades.

[0008] Further, the water inlet side of the liquid pump is communicated with a water replenishing pipe.

[0009] Advantages of the present utility model:

[0010] 1. The extraction kettle is connected to the air outlet pipe and the reflux pipe through a sealed hopper. The top cover provides support for the sealed hopper through two elastic rubber pads and does not affect vibration due to the support. The air outlet pipe and the reflux pipe are connected to the condensation system through corrugated hoses, ensuring sealing while preventing vibration from being transmitted to the condensation system;

[0011] 2. The unevenly distributed paddles are driven to rotate by the circulation of the water bath hot water to generate vibration, with a simple structure and high stability. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the present utility model Figure 1 ;

[0013] Figure 2 is a schematic sectional view of the structure of the present utility model;

[0014] Figure 3 is a schematic structural diagram of the present utility model Figure 2 .

[0015] In the figure: extraction chamber 1; steam outlet 2; extraction kettle 3; annular support 4; tension spring 5; sealed hopper 6; air outlet pipe 7; reflux pipe 8; corrugated hose 9; first elastic rubber pad 10; second elastic rubber pad 11; top cover 12; vibration mechanism 13; liquid pump 131; heat preservation pipe 132; turntable 133; paddle 134; water supply pipe 135. Detailed Embodiments

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] The term "rotational connection" in this device refers to installing a bearing on a shaft by baking, with a spring retaining ring groove provided on the shaft or the shaft hole, and axially fixing the bearing by clamping an elastic retaining ring in the retaining ring groove to achieve rotation; the term "hinged connection" refers to a connection method that allows movement on connecting parts such as hinges, pin shafts, and short shafts.

[0018] The present utility model will be described in detail below with reference to the accompanying drawings.

[0019] Embodiment 1:

[0020] The following is combined with the attached Figures 1 - 3This embodiment describes an extraction device for salvia miltiorrhiza extract, including: an extraction chamber 1, on which there is a steam outlet 2, the inner wall of the extraction chamber 1 is connected with a heating element, an extraction kettle 3 is concentrically arranged in the extraction chamber 1, the outer wall of the extraction kettle 3 is connected with an annular support 4, the annular support 4 is connected to the inner wall of the extraction chamber 1 through a tension spring 5, the upper part of the extraction kettle 3 is hermetically connected with a sealing hopper 6, the sealing hopper 6 is communicated with an air outlet pipe 7 and a reflux pipe 8, the air outlet pipe 7 and the reflux pipe 8 are connected in an elastic rubber pad 10, the lower end of the sealing hopper 6 is connected with an elastic rubber pad 2 11, both the elastic rubber pad 10 and the elastic rubber pad 2 11 are connected to the top cover 12, the top cover 12 can be locked on the upper part of the extraction chamber 1, one-way valves are arranged inside both the air outlet pipe 7 and the reflux pipe 8, the air outlet pipe 7 and the reflux pipe 8 are respectively connected to the intake pipe and the reflux pipe of the condensation system through corrugated hoses 9, and the extraction kettle 3 is connected with a vibration mechanism 13;

[0021] During use, water is injected into the extraction chamber 1, ethanol solvent and salvia miltiorrhiza are injected into the extraction kettle 3, the top cover 12 is buckled, the sealing hopper 6 is hermetically connected with the extraction kettle 3, the water in the extraction chamber 1 is heated, the solvent is vaporized by heat and discharged through the air outlet pipe 7, a one-way valve for one-way reflux is arranged in the reflux pipe 8, the solvent vapor enters the condensation system through the corrugated hose 9, and then returns to the reflux pipe 8 and the extraction kettle 3 through the condensation system, and the reflux cycle extraction begins. The extraction kettle 3 is vibrated by the vibration mechanism 13 to assist in accelerating the extraction. The extraction kettle 3 is supported by the cooperation of the annular support 4 and the tension spring 5, which not only retains the vibration space but also ensures stable support.

[0022] A detachable inner liner 14 is arranged in the extraction kettle 3, and the sealing hopper 6 can seal the inner liner 14;

[0023] The setting of the inner liner 14 facilitates cleaning and taking out the finished product.

[0024] The vibration mechanism 13 includes a liquid pump 131, both ends of the liquid pump 131 are respectively communicated with a heat preservation pipe 132, both ends of the heat preservation pipe 132 are respectively communicated with both sides of the extraction chamber 1, the water inlet and outlet directions at both ends of the heat preservation pipe 132 are tangential to the extraction chamber 1, the bottom wall of the extraction kettle 3 is rotatably connected to the shaft end of a turntable 133, and the circumferential surface of the turntable 133 is unevenly arranged with paddle pieces 134, and the heat preservation pipe 132 can discharge water to the paddle pieces 134;

[0025] The hot water is drawn and injected through the heat preservation pipe 132 by the liquid pump 131. Since the water inlet and outlet directions at both ends of the heat preservation pipe 132 are tangential to the extraction chamber 1, the water discharged from the heat preservation pipe 132 directly hits the edge of the paddle piece 134, and the unevenly arranged paddle pieces 134 rotate to drive the extraction kettle 3 to vibrate through the turntable 133, with a simple structure and high stability.

[0026] The water inlet side of the liquid pump 131 is communicated with a water supply pipe 135;

[0027] The evaporated water is supplemented through the water supply pipe 135.

[0028] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Salvia miltiorrhiza extract extraction device, comprising: An extraction chamber (1) is provided with a steam outlet (2), and a heating element is connected to the inner wall of the extraction chamber (1). The invention is characterized in that: an extraction kettle (3) is concentrically arranged in the extraction chamber (1); the outer wall of the extraction kettle (3) is connected to an annular bracket (4); the annular bracket (4) is connected to the inner wall of the extraction chamber (1) through a tension spring (5); a sealing bucket (6) is sealedly connected to the upper part of the extraction kettle (3); an air outlet pipe (7) and a return pipe (8) are connected to the sealing bucket (6); the air outlet pipe (7) and the return pipe (8) are connected to the elastic rubber pad (10); the sealing bucket (6) The lower end is connected to the second elastic rubber pad (11), the first elastic rubber pad (10) and the second elastic rubber pad (11) are both connected to the top cover (12), the top cover (12) can be locked on the upper part of the extraction chamber (1), the air outlet pipe (7) and the return pipe (8) are both provided with a one-way valve, the air outlet pipe (7) and the return pipe (8) are respectively connected to the air inlet pipe and the return pipe of the condensation system through the corrugated hose (9), and the extraction kettle (3) is connected to the vibration mechanism (13).

2. The Salvia miltiorrhiza extract extraction device according to claim 1, characterized in that: The extraction kettle (3) is provided with a detachable inner container (14), and the sealing bucket (6) is capable of sealing the inner container (14).

3. The Salvia miltiorrhiza extract extraction device according to claim 1, characterized in that: The vibration mechanism (13) comprises a liquid pump (131), both ends of the liquid pump (131) are respectively connected to insulation pipes (132), the insulation pipes (132) at both ends are respectively connected to both sides of the extraction chamber (1), the water inlet and outlet directions at both ends of the insulation pipe (132) are located in the tangential direction of the extraction chamber (1), the bottom wall of the extraction kettle (3) is rotatably connected to the shaft end of a rotating disk (133), the circumferential surface of the rotating disk (133) is unevenly arranged with paddles (134), and the insulation pipe (132) can discharge water to the paddles (134).

4. The Salvia miltiorrhiza extract extraction device according to claim 1, characterized in that: The water inlet side of the liquid pump (131) is connected to the water replenishment pipe (135).

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