Filtering device for traditional Chinese medicine extraction

By using a pressure pump and hydraulic cylinder in conjunction with a lower pressure plate in the traditional Chinese medicine extraction device, the problem of poor filtration effect was solved, and efficient filtration of the medicinal liquid was achieved.

CN224141577UActive Publication Date: 2026-04-21HEZE UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEZE UNIV
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing filtration devices for extracting traditional Chinese medicine have poor filtration effects, affecting the filtration efficiency of the medicinal solution.

Method used

A pressure pump is used to pressurize the inside of the extraction tank, and a hydraulic cylinder drives the lower pressure plate to squeeze and filter the extract. The design of the wear-resistant layer and the sliding groove limit plate improves the filtration efficiency.

Benefits of technology

The filtration efficiency in the extraction process of traditional Chinese medicine was significantly improved by applying pressure and squeezing.

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Abstract

The utility model provides a filtering device for traditional Chinese medicine extraction, which comprises a main body mechanism which comprises an extraction tank, a pressure pump arranged on one side of the extraction tank, a pressure pipe arranged on one side of the pressure pump, a pressure gauge arranged on the front side of the extraction tank, and a wear-resistant layer arranged on the inner wall of the extraction tank, the sliding groove is formed in the wear-resistant layer; the downward pressing mechanism comprises a hydraulic cylinder arranged at the top of the extraction tank, a downward pressing plate arranged at the bottom of the hydraulic cylinder, a steel plate arranged at the bottom of the downward pressing plate and a sliding sheet arranged on the outer wall of the downward pressing plate; when the device is used, the pressure pump is used for increasing pressure on the top of the interior of the extraction tank through the pipeline, so that liquid medicine in a to-be-extracted product in the extraction tank is filtered downwards, after pressure filtration, the hydraulic cylinder drives the steel plate at the bottom of the lower pressing plate to move downwards to extrude the extract, and the residual liquid medicine is extruded out to be filtered; the filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine extraction technology, and in particular to a filtration device for traditional Chinese medicine extraction. Background Technology

[0002] Extraction of traditional Chinese medicine is a core step in the production of traditional Chinese medicine. Its filtration process directly affects the purity of the product and the production efficiency. Currently, the plate and frame filtration, centrifugal filtration and membrane filtration technologies commonly used in the industry have formed a mature application system and can achieve basic solid-liquid separation functions. As the modern traditional Chinese medicine industry develops towards standardization and large-scale production, traditional filtration equipment is gradually showing room for improvement in terms of processing efficiency, process compatibility and automation level. Filtration of the extract is necessary when extracting traditional Chinese medicine.

[0003] Existing filtration devices for Chinese herbal medicine extraction suffer from poor filtration efficiency due to their reliance on a single filtration method.

[0004] Therefore, a filtration device for extracting traditional Chinese medicine is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a filtration device for extracting traditional Chinese medicine, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0006] The technical solution of this utility model embodiment is implemented as follows: A filtration device for extracting traditional Chinese medicine includes a main body and a pressing mechanism disposed on the top of the main body. The main body includes: an extraction tank, a pressure pump disposed on one side of the extraction tank, a pressure pipe disposed on one side of the pressure pump, a pressure gauge disposed on the front of the extraction tank, a wear-resistant layer disposed on the inner wall of the extraction tank, and a sliding groove disposed inside the wear-resistant layer; the pressing mechanism includes a hydraulic cylinder disposed on the top of the extraction tank, a pressing plate disposed on the bottom of the hydraulic cylinder, a steel plate disposed on the bottom of the pressing plate, and a sliding plate disposed on the outer wall of the pressing plate.

[0007] In some embodiments, a hollow ring is provided inside the extraction tank, and a reinforcing plate is provided at the bottom of the hollow ring.

[0008] In some embodiments, a door is provided on one side of the extraction tank, and a storage box is provided on the top of the hollow ring.

[0009] In some embodiments, the storage box has an opening at the bottom and a filter screen at the top of the opening.

[0010] In some embodiments, the storage box is provided with gauze inside, and a thickened fabric board is provided on top of the gauze.

[0011] In some embodiments, a fixing base is provided at the bottom of the extraction tank, and an anti-slip seat is provided at the bottom of the fixing base.

[0012] The present invention has the following advantages due to the adoption of the above technical solution:

[0013] A filtration device for extracting traditional Chinese medicine involves a pressure pump that increases pressure at the top of the extraction tank via a pipeline, causing the medicinal liquid inside the extraction tank to be filtered downwards. After pressurized filtration, a hydraulic cylinder moves the steel plate at the bottom of the lower pressure plate downwards to squeeze the extract, expelling the remaining medicinal liquid for filtration and improving filtration efficiency.

[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional structural diagram of the main structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the storage box of this utility model.

[0019] Figure label:

[0020] 100. Main structure; 101. Extraction tank; 102. Pressure pump; 103. Pressure pipe; 104. Pressure gauge; 105. Wear-resistant layer; 106. Slide groove; 107. Hollow ring; 108. Reinforcing plate; 109. Box door; 110. Storage box; 111. Gauze; 112. Thickened cloth board; 113. Opening; 114. Filter screen; 115. Fixing base; 116. Anti-slip base; 200. Pressing mechanism; 201. Hydraulic cylinder; 202. Pressing plate; 203. Sliding plate; 204. Steel plate. Detailed Implementation

[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0022] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example 1:

[0025] like Figure 1-3 As shown, a filtration device for extracting traditional Chinese medicine includes a main body 100 and a pressing mechanism 200 installed on the top of the main body 100. The main body 100 includes: an extraction tank 101, a pressure pump 102 installed on one side of the extraction tank 101, a pressure pipe 103 installed on one side of the pressure pump 102, a pressure gauge 104 installed on the front of the extraction tank 101, a wear-resistant layer 105 installed on the inner wall of the extraction tank 101, and a groove 106 formed inside the wear-resistant layer 105. The pressure pump 102 pressurizes the top of the extraction tank 101 through the pressure pipe 103. The pressure is increased, causing the liquid medicine inside the extraction tank 101 to be extracted to be filtered downwards; the pressing mechanism 200 includes a hydraulic cylinder 201 installed on the top of the extraction tank 101, a pressing plate 202 installed on the bottom of the hydraulic cylinder 201, a steel plate 204 installed on the bottom of the pressing plate 202, and a sliding plate 203 installed on the outer wall of the pressing plate 202. The hydraulic cylinder 201 drives the steel plate 204 at the bottom of the pressing plate 202 to move downwards to squeeze the extract. When pressing down, the sliding plate 203 slides within the groove 106 inside the wear-resistant layer 105.

[0026] In this embodiment, a hollow ring 107 is installed inside the extraction tank 101, and a reinforcing plate 108 is installed at the bottom of the hollow ring 107. A door 109 is snapped and sealed on one side of the extraction tank 101. A storage box 110 is installed on the top of the hollow ring 107. An opening 113 is opened at the bottom of the storage box 110, and a filter screen 114 is installed on the top of the opening 113. Gauze 111 is placed inside the storage box 110, and a thickened fabric plate 112 is sewn to the top of the gauze 111. After the gauze 111 is laid inside the storage box 110, the thickened fabric plate 112 on the top of the gauze 111 is snapped into the inside of the storage box 110. After opening the door 109 and placing the storage box 110 on top of the hollow ring 107, subsequent filtration is performed. The filtered medicine passes through the gauze 111 and the filter screen 114 and enters the bottom of the extraction tank 101.

[0027] In this embodiment, a fixing seat 115 is installed at the bottom of the extraction tank 101, and an anti-slip seat 116 is adhered to the bottom of the fixing seat 115 to prevent the bottom of the extraction tank 101 from sliding.

[0028] In this embodiment: When in use, the pressure pump 102 increases the pressure on the top of the extraction tank 101 through the pressure pipe 103, so that the medicine liquid inside the extraction tank 101 is filtered downward. After pressure filtration, the hydraulic cylinder 201 drives the steel plate 204 at the bottom of the lower pressure plate 202 to move downward to squeeze the extract, squeeze out the remaining medicine liquid for filtration, and improve the filtration efficiency.

[0029] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A traditional Chinese medicine extraction filtering device, comprising a main body mechanism (100) and a pressing mechanism (200) arranged on the top of the main body mechanism (100), characterized in that: The main body (100) includes: an extraction tank (101), a pressure pump (102) disposed on one side of the extraction tank (101), a pressure pipe (103) disposed on one side of the pressure pump (102), a pressure gauge (104) disposed on the front of the extraction tank (101), a wear-resistant layer (105) disposed on the inner wall of the extraction tank (101), and a sliding groove (106) disposed inside the wear-resistant layer (105); and a pressing mechanism (200) including a hydraulic cylinder (201) disposed on the top of the extraction tank (101), a pressing plate (202) disposed on the bottom of the hydraulic cylinder (201), a steel plate (204) disposed on the bottom of the pressing plate (202), and a sliding piece (203) disposed on the outer wall of the pressing plate (202).

2. The filtering device for traditional Chinese medicine extraction according to claim 1, characterized in that: The extraction tank (101) is provided with a hollow ring (107) inside, and a reinforcing plate (108) is provided at the bottom of the hollow ring (107).

3. The filtering device for traditional Chinese medicine extraction according to claim 2, characterized in that: The extraction tank (101) is provided with a door (109) on one side, and a storage box (110) is provided on the top of the hollow ring (107).

4. The filtering device for traditional Chinese medicine extraction according to claim 3, characterized in that: The storage box (110) has an opening (113) at the bottom and a filter screen (114) at the top of the opening (113).

5. The filtering device for traditional Chinese medicine extraction according to claim 4, characterized in that: The storage box (110) is equipped with gauze (111) inside, and a thickened cloth board (112) is provided on the top of the gauze (111).

6. The filtering device for traditional Chinese medicine extraction according to claim 5, characterized in that: The bottom of the extraction tank (101) is provided with a fixed seat (115), and the bottom of the fixed seat (115) is provided with an anti-slip seat (116).