A mobile multi-directional negative pressure suction device for foam capture

By designing a mobile multi-directional negative pressure adsorption device, which uses high-pressure gas to generate negative pressure to adsorb foam, the problem of incomplete foam treatment in traditional Chinese medicine processing is solved, and the adaptability of the equipment and the quality of the medicine are improved.

CN224307882UActive Publication Date: 2026-06-02HUNAN LUSHAN NATURAL PLANT PHARMACY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LUSHAN NATURAL PLANT PHARMACY CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the process of processing traditional Chinese medicine, it is difficult to completely remove foam. Existing equipment cannot adapt to the layout and operation process of traditional Chinese medicine processing equipment, which affects the yield of effective drug components and product quality.

Method used

A mobile multi-directional negative pressure adsorption device is designed. The adsorption surface is formed by an L-shaped displacement connecting frame, an auxiliary adsorption tube and a negative pressure mechanism. It uses high-pressure gas to generate negative pressure adsorption force, adapts to different layouts of traditional Chinese medicine equipment, and absorbs foam.

Benefits of technology

This technology enables efficient collection of foam from traditional Chinese medicine, avoiding damage to the medicinal properties, improving the practicality of the equipment and the thoroughness of foam treatment, and ensuring the quality of the medicinal solution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to traditional chinese medicine processing technical field, concretely discloses a mobile type multidirectional negative pressure adsorption device for foam trapping for solving the problem that the foam is not easy to remove in prior art, including the displacement connecting frame connected with displacement car group, the displacement connecting frame is L type structure, the displacement connecting frame end and vertical connecting frame upper end connection, vertical connecting frame lower extreme and main suction pipe connection, one auxiliary adsorption pipe is equipped with in main suction pipe both sides respectively, auxiliary adsorption pipe and main suction pipe lower end surface distribution has a plurality of adsorption mouth, and a plurality of adsorption mouth constitutes the foam trapping surface, and at least one displacement guide is arranged between main suction pipe and auxiliary adsorption pipe. The utility model constructs the adsorption power of positive pressure adsorption mode, in order to carry out the absorption to traditional chinese medicine foam, will not damage the drug nature, in addition, through the adsorption surface that can be unfolded and contracted, in order to match the adsorption operation of different mouth shape traditional chinese medicine equipment, improved the practicability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and in particular to a mobile multi-directional negative pressure adsorption device for foam capture. Background Technology

[0002] During the processing of traditional Chinese medicine, especially in the extraction, concentration, and filtration of liquids containing saponins, a large amount of foam is generated. If this foam is not dealt with in a timely manner, it will affect the yield of the active ingredients and the concentration effect, and may even lead to overflow of the liquid, causing waste and safety hazards. At the same time, the presence of foam may also affect subsequent processing steps such as separation and purification, reducing the quality and purity of the traditional Chinese medicine product.

[0003] Currently, the technical means for handling foam in traditional Chinese medicine (TCM) processing are relatively limited. Some TCM manufacturers use manual skimming to remove foam, but this method is inefficient and cannot guarantee thorough removal; errors in manual operation can also lead to unstable product quality. Some companies have tried using simple mechanical stirring devices to break up foam, but for TCM liquids with complex components, stirring is not only ineffective in eliminating foam, but may also affect the efficacy due to excessive stirring.

[0004] In the current technology, there is a lack of equipment specifically designed for collecting foam from medicinal liquids processed with traditional Chinese medicine (TCM), and even more so, a lack of universal foam collection structures that can be adapted to different TCM processing equipment. Most foam treatment devices are designed for industries such as chemical and food processing, and their structures and principles are difficult to meet the needs of TCM processing liquids with complex compositions and special production processes. These devices often cannot accurately adapt to the layout and operating procedures of TCM processing equipment, and when faced with the foam characteristics caused by the special components in TCM liquids, they are also unable to achieve ideal collection results.

[0005] Based on this, a mobile multi-directional negative pressure adsorption device for foam capture is provided, which can eliminate the drawbacks of existing devices. Summary of the Invention

[0006] The purpose of this invention is to provide a mobile multi-directional negative pressure adsorption device for foam capture, which solves the problem of foam removal in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A mobile multi-directional negative pressure adsorption device for foam capture includes a displacement connecting frame connected to a displacement vehicle assembly. The displacement connecting frame has an L-shaped structure. The end of the displacement connecting frame is connected to the upper end of a vertical connecting frame, and the lower end of the vertical connecting frame is connected to a main suction pipe. An auxiliary adsorption pipe is provided on each side of the main suction pipe. Multiple adsorption ports are distributed on the lower end faces of the auxiliary adsorption pipes and the main suction pipe, forming a foam capture surface. At least one displacement guide is provided between the main suction pipe and the auxiliary adsorption pipes. The auxiliary adsorption pipes are connected to a pushing mechanism for moving them closer to or further away. The suction ends of both the main suction pipe and the auxiliary adsorption pipes are connected to a negative pressure mechanism.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the auxiliary adsorption tube is a corrugated tube.

[0011] In one alternative: the upper end of the negative pressure mechanism is connected to the collecting bellows, and the outer side of the displacement connecting frame is provided with multiple auxiliary fixing frames for fixing the collecting bellows, and the other end of the collecting bellows is connected to the collecting device.

[0012] In one alternative embodiment: the negative pressure mechanism includes a first suction pipe connected to the upper end of the auxiliary suction pipe, a second suction pipe connected to the upper suction port of the main suction pipe, the upper end of the first suction pipe connected to the outside of the second suction pipe, the upper end of the second suction pipe connected to the suction pipe, the upper end of the suction pipe connected to the outer wall of the venturi tube, the air inlet of the venturi tube connected to the high-pressure air delivery pipe, the larger diameter end of the venturi tube connected to the collection and feeding pipe, the end of the high-pressure air delivery pipe having an extension pipe extending to the position of the collection and feeding pipe, the air inlet of the high-pressure air delivery pipe connected to the exhaust end of the compression and storage tank, and the compression and storage tank having a solenoid valve.

[0013] In one alternative: the diameter of the extension tube is larger than the diameter of the suction tube, and the diameter of the collecting and feeding tube is twice the diameter of the extension tube.

[0014] In one alternative: the high-pressure gas delivery pipe is equipped with a heating jacket for heating the high-pressure gas and a thermometer for detecting the air temperature.

[0015] In one alternative embodiment: the pushing mechanism includes a vertical slide groove disposed inside the vertical connecting frame, a fine-tuning slider is slidably disposed in the vertical slide groove, a traction link is rotatably disposed on each side of the fine-tuning slider, the other end of the traction link is rotatably connected to the upper end of the auxiliary suction tube, a threaded hole passes through the upper and lower end faces of the fine-tuning slider, a fine-tuning screw is fitted in the threaded hole, the lower end of the fine-tuning screw is rotatably connected to the upper end of the main suction tube, and the upper end of the fine-tuning screw is fixedly connected to the output end of the fine-tuning motor.

[0016] In one alternative: the displacement guide is composed of multiple slidingly sleeved guide tubes.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes a positive pressure adsorption method to generate adsorption power, enabling the absorption of traditional Chinese medicine foam without damaging its medicinal properties. Furthermore, by constructing an adsorption surface that can expand and contract, it can be matched with different mouth-shaped traditional Chinese medicine equipment for adsorption operations, thereby improving the practicality of the equipment. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of one side of the present invention.

[0020] Figure 2 This is a schematic diagram of the other side of the structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the lower structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the Venturi tube structure of this utility model.

[0023] Figure reference numerals: Displacement connecting frame 100, auxiliary fixing frame 101, collecting corrugated pipe 102, collecting feeding pipe 103, suction pipe 104, first suction pipe 105, second suction pipe 106, fine-tuning screw 107, auxiliary suction pipe 108, displacement guide 109, traction connecting rod 110, fine-tuning slider 111, vertical connecting frame 112, compression storage tank 113, high-pressure air supply pipe 114, venturi tube 115, fine-tuning motor 116, main suction pipe 117, suction port 118, extension pipe 119. Detailed Implementation

[0024] 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.

[0025] like Figures 1-4As shown, this utility model embodiment provides a mobile multi-directional negative pressure adsorption device for foam capture, including a displacement connecting frame 100 connected to a displacement vehicle group. The displacement connecting frame 100 has an L-shaped structure. The end of the displacement connecting frame 100 is connected to the upper end of a vertical connecting frame 112, and the lower end of the vertical connecting frame 112 is connected to a main suction pipe 117. An auxiliary adsorption pipe 108 is provided on each side of the main suction pipe 117. Multiple adsorption ports 118 are distributed on the lower end faces of the auxiliary adsorption pipe 108 and the main suction pipe 117, and the multiple adsorption ports 118 constitute a foam capture surface. At least one displacement guide 109 is provided between the main suction pipe 117 and the auxiliary adsorption pipe 108. The auxiliary adsorption pipe 108 is connected to a pushing mechanism for moving it closer or further away. The suction ends of the main suction pipe 117 and the auxiliary adsorption pipe 108 are both connected to a negative pressure mechanism, so that adsorption power can be obtained.

[0026] The upper end of the negative pressure mechanism is connected to the collecting corrugated pipe 102. The outer side of the displacement connecting frame 100 is provided with multiple auxiliary fixing frames 101 for fixing the collecting corrugated pipe 102. The other end of the collecting corrugated pipe 102 is connected to the collection device, so that the foam medicine liquid can be collected.

[0027] The negative pressure mechanism includes a first suction pipe 105 connected to the upper end of the auxiliary suction pipe 108, and a second suction pipe 106 connected to the upper suction port of the main suction pipe 117. The upper end of the first suction pipe 105 is connected to the outside of the second suction pipe 106, and the upper end of the second suction pipe 106 is connected to the suction pipe 104. The upper end of the suction pipe 104 is connected to the outer wall of the venturi tube 115. The air inlet of the venturi tube 115 is connected to the high-pressure air supply pipe 114, and the larger diameter end of the venturi tube 115 is connected to the collection and feeding pipe 103. The end of the high-pressure air supply pipe 114 is provided with an extension to the collection and feeding pipe 103. The extension pipe 119, the air inlet of the high-pressure air supply pipe 114 is connected to the exhaust end of the compression storage tank 113, the compression storage tank 113 is equipped with a solenoid valve, the compression storage tank 113 is connected to the vertical connecting frame 112 through the binding frame, when the solenoid valve is opened, the high-pressure gas in the compression storage tank 113 will enter the venturi tube 115 along the high-pressure air supply pipe 114, the airflow will be ejected along the extension pipe 119, and the airflow will be discharged along the collection and feeding pipe 103. When the air is ejected at the end of the extension pipe 119, a negative pressure will be formed inside the venturi tube 115 where the end of the suction pipe 104 is located, thereby generating adsorption power;

[0028] The diameter of the extension tube 119 is larger than the diameter of the suction tube 104, and the diameter of the collecting and feeding tube 103 is twice the diameter of the extension tube 119.

[0029] The high-pressure gas delivery pipe 114 is equipped with a heating jacket for heating the high-pressure gas and a thermometer for detecting the air temperature. This allows the high-pressure gas to be heated, preventing the liquid in the gas flow from being pre-cooled due to excessively low temperature, thus facilitating the absorption operation.

[0030] The pushing mechanism includes a vertical slide groove inside the vertical connecting frame 112. A fine-tuning slider 111 slides in the vertical slide groove. A traction link 110 is rotatably connected to each side of the fine-tuning slider 111. The other end of the traction link 110 is rotatably connected to the upper end of the auxiliary adsorption tube 108. A threaded hole passes through the upper and lower end faces of the fine-tuning slider 111. A fine-tuning screw 107 is fitted in the threaded hole. The lower end of the fine-tuning screw 107 is rotatably connected to the upper end of the main suction tube 117. The upper end of the fine-tuning screw 107 is fixedly connected to the output end of the fine-tuning motor 116. Under the action of the fine-tuning motor 116, the fine-tuning screw 107 and the fine-tuning slider 111 rotate relative to each other. Under the action of the thread, the fine-tuning slider 111 slides along the vertical slide groove. The traction link 110 on the outside of the fine-tuning slider 111 will generate a pulling force or a pushing force on the auxiliary adsorption tube 108, so that the auxiliary adsorption tube 108 can move horizontally, thus absorbing foam at different positions.

[0031] The displacement guide 109 is composed of multiple slidingly sleeved guide tubes, similar to the nested structure of a fishing rod, which can guide the horizontal movement of the auxiliary adsorption tube 108.

[0032] Working principle: In actual use, the equipment is extended to the location of the Chinese medicine foam by the displacement vehicle. When the solenoid valve is opened, the high-pressure gas in the compressed storage tank 113 will enter the venturi tube 115 along the high-pressure air delivery pipe 114. The airflow will be sprayed out along the extension pipe 119 and discharged along the collection and feeding pipe 103. When the air is sprayed at the end of the extension pipe 119, a negative pressure will be formed inside the venturi tube 115 where the end of the suction pipe 104 is located, thereby generating adsorption power. The lower end of the auxiliary adsorption pipe 108 and the main suction pipe 117 will generate adsorption force to collect the foam. At the same time, under the action of the fine adjustment motor 116, the fine adjustment screw 107 and the fine adjustment slider 111 rotate relative to each other. Under the action of the thread, the fine adjustment slider 111 slides along the vertical slide groove. The traction connecting rod 110 on the outside of the fine adjustment slider 111 will generate a pulling or pushing force on the auxiliary adsorption pipe 108, so that the auxiliary adsorption pipe 108 can move horizontally, thus absorbing the foam at different locations.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile multi-directional negative pressure adsorption device for foam capture, comprising a displacement connecting frame (100) connected to a displacement vehicle group, characterized in that: The displacement connecting frame (100) is connected to the upper end of the vertical connecting frame (112) at its end. The lower end of the vertical connecting frame (112) is connected to the main suction pipe (117). An auxiliary adsorption pipe (108) is provided on each side of the main suction pipe (117). Multiple adsorption ports (118) are distributed on the lower end face of the auxiliary adsorption pipe (108) and the main suction pipe (117). The multiple adsorption ports (118) constitute a foam collection surface. At least one displacement guide (109) is provided between the main suction pipe (117) and the auxiliary adsorption pipe (108). The auxiliary adsorption pipe (108) is connected to a pushing mechanism for moving it closer or further away. The suction ends of the main suction pipe (117) and the auxiliary adsorption pipe (108) are connected to a negative pressure mechanism.

2. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 1, characterized in that, The auxiliary adsorption tube (108) is a corrugated tube.

3. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 1, characterized in that, The upper end of the negative pressure mechanism is connected to the collecting corrugated pipe (102), and the outer side of the displacement connecting frame (100) is provided with multiple auxiliary fixing frames (101) for fixing the collecting corrugated pipe (102). The other end of the collecting corrugated pipe (102) is connected to the collection device.

4. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 1, characterized in that, The negative pressure mechanism includes a first suction pipe (105) connected to the upper end of the auxiliary suction pipe (108), and a second suction pipe (106) connected to the upper suction port of the main suction pipe (117). The upper end of the first suction pipe (105) is connected to the outside of the second suction pipe (106), and the upper end of the second suction pipe (106) is connected to the suction pipe (104). The upper end of the suction pipe (104) is connected to the outer wall of the Venturi tube (115). The inlet end of the Venturi tube (115) is connected to the high-pressure air supply pipe (114). The larger diameter end of the Venturi tube (115) is connected to the collection and feeding pipe (103). The end of the high-pressure air supply pipe (114) is provided with an extension pipe (119) extending to the position of the collection and feeding pipe (103). The inlet end of the high-pressure air supply pipe (114) is connected to the exhaust end of the compression storage tank (113). The compression storage tank (113) is provided with a solenoid valve.

5. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 4, characterized in that, The diameter of the extension tube (119) is greater than the diameter of the suction tube (104), and the diameter of the collection and feeding tube (103) is twice the diameter of the extension tube (119).

6. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 4, characterized in that, The high-pressure gas delivery pipe (114) is equipped with a heating jacket for heating the high-pressure gas and a thermometer for detecting the air temperature.

7. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 1, characterized in that, The pushing mechanism includes a vertical slide groove inside the vertical connecting frame (112), in which a fine-tuning slider (111) slides. A traction link (110) is rotatably mounted on both sides of the fine-tuning slider (111). The other end of the traction link (110) is rotatably connected to the upper end of the auxiliary adsorption tube (108). A threaded hole passes through the upper and lower end faces of the fine-tuning slider (111), in which a fine-tuning screw (107) is fitted. The lower end of the fine-tuning screw (107) is rotatably connected to the upper end of the main suction tube (117), and the upper end of the fine-tuning screw (107) is fixedly connected to the output end of the fine-tuning motor (116).

8. The mobile multi-directional negative pressure adsorption device for foam capture according to claim 1, characterized in that, The displacement guide (109) is composed of multiple slidingly sleeved guide tubes.