Plant extractor valve integrating pressure relief and waste discharge

By integrating the valve of the plant extractor with pressure relief and waste discharge, and using a rotating rod and bevel gear transmission system to achieve synchronous control of air pressure and waste liquid, the problems of complex operation and space occupation of existing equipment are solved, and the safety and production efficiency of the equipment are improved.

CN223868602UActive Publication Date: 2026-02-03NANTONG ZHAOXI MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520737362.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-03
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

In existing plant extraction equipment, the depressurization and waste discharge operations are complex and space-consuming, resulting in a non-compact equipment design, increasing the risk of operational errors and maintenance costs.

Method used

Design a valve for a plant extractor that integrates pressure relief and waste discharge. By driving the linkage between the hollow tube and the threaded tube through a rotating rod, synchronous control of air pressure and waste liquid is achieved. The operation is simplified by using a bevel gear transmission system, and the functions of pressure relief and waste discharge are integrated into a single mechanism.

Benefits of technology

It achieves simultaneous control of pressure relief and waste discharge, simplifies the operation process, saves equipment space, reduces the risk of misoperation, and improves equipment safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plant extraction machine valve integrating pressure relief and waste discharge, which relates to the technical field of plant extraction, and comprises a rotating rod, a base is rotatably arranged on the outer side of the rotating rod, an extraction box is arranged on the base, the plant extraction machine valve further comprises a pressure relief and discharge mechanism, the pressure relief and discharge mechanism comprises a hollow pipe fixedly connected with the rotating rod, and the hollow pipe is fixedly connected with the rotating rod. A hollow pipe is arranged in the extraction box, a pressure relief hole is formed in the hollow pipe, a threaded pipe is arranged on the inner side of the hollow pipe in a threaded mode, the threaded pipe penetrates into the extraction box to be used for releasing air pressure, a linkage part is arranged on the threaded pipe and comprises an adjusting ball, and a discharging pipe is arranged on the outer side of the adjusting ball; and the discharging pipe is used for outputting waste materials on the inner side of the extraction box to the outside of the extraction box. According to the pressure relief and waste discharge integrated plant extraction machine valve, synchronous control over pressure relief and waste discharge is achieved, the operation process is simplified, the equipment space is saved, the maintenance cost is reduced, and the safety and production efficiency of plant extraction equipment are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of plant extraction technology, specifically a plant extraction machine valve that integrates pressure relief and waste discharge. Background Technology

[0002] In the specialized and ever-evolving field of plant active ingredient extraction, plant extraction equipment has long been a key focus of scientific research and practical applications. Plant active ingredients, with their unique bioactivity and efficacy, demonstrate enormous application potential across numerous industries. With the deepening of innovative drug development in the modern biopharmaceutical industry, the health food industry's continuous innovation to meet consumers' growing health needs, and the rise of the cosmetics industry's pursuit of natural and highly effective ingredients, the demand for plant extracts in these industries is showing a strong and ever-increasing trend.

[0003] The performance and efficiency of plant extraction equipment directly affect the extraction quality, yield, and production cycle of plant active ingredients, thus becoming a key factor restricting the development of the entire industry. High-efficiency plant extraction equipment can improve the utilization rate of plant raw materials, reduce production costs, and improve product quality, thereby enhancing the competitiveness of enterprises in the market.

[0004] However, after the plant extraction process is completed, the heater in the extraction chamber will generate negative pressure. In order to ensure the safe operation of the equipment and the smooth progress of subsequent operations, it is necessary to release this negative pressure in a timely manner. At the same time, waste liquid will also be generated during the extraction process. This waste liquid needs to be removed in time to avoid corrosion of the equipment or affecting the subsequent extraction effect.

[0005] Currently, the common practice in the market is to use two independent valves to control the release of air pressure and the output of waste liquid. This operation method not only increases the complexity of operation, requiring operators to control two valves separately, which is prone to operational errors, but also the two valves occupy a large space, resulting in reduced space utilization of the equipment and hindering the compact design and efficient layout of the equipment.

[0006] Therefore, in response to the above problems, the applicant needs to design a plant extractor valve that integrates pressure relief and waste discharge to solve the problem. Utility Model Content

[0007] The purpose of this invention is to provide a plant extractor valve that integrates pressure relief and waste discharge to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a plant extractor valve integrating pressure relief and waste discharge, comprising a rotating rod, a base rotatably mounted on the outer side of the rotating rod, and an extraction tank fixedly mounted on the base.

[0009] It also includes: a pressure relief and discharge mechanism disposed inside the base, which is used to control the air pressure and waste liquid inside the extraction tank. The pressure relief and discharge mechanism includes a hollow tube fixedly connected to the rotating rod, and the hollow tube is provided with a pressure relief hole. The inner side of the hollow tube is provided with a threaded tube, which is inserted into the extraction tank to release air pressure. The threaded tube is provided with a linkage component, which includes an adjusting ball. The outer side of the adjusting ball is provided with a discharge pipe, which is used to output the waste material inside the extraction tank to the outside of the extraction tank.

[0010] Furthermore, a connecting rod is fixedly provided on the adjusting ball, and a linkage gear is fixedly provided at the end of the connecting rod away from the adjusting ball. A bevel gear is meshed on the linkage gear, and the bevel gear is located on the outside of the threaded tube.

[0011] Furthermore, a hollow sleeve is fixedly provided on the first bevel gear, and a second bevel gear located outside the threaded tube is fixedly provided on the hollow sleeve, and the second bevel gear meshes with the linkage gear.

[0012] Furthermore, a mechanical seal is rotatably provided on the outer side of the connecting rod, and the mechanical seal is fixedly connected to the discharge pipe.

[0013] Furthermore, a rotating handle is fixedly provided at the end of the rotating rod away from the base, and a handle groove is provided on the rotating handle.

[0014] Furthermore, a hinge is fixedly provided on the extraction box, and the hinge is provided with a movable cover for opening or closing the extraction box.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the integrated valve for plant extraction machines that combines pressure relief and waste discharge achieves synchronous control of pressure relief and waste discharge, simplifies the operation process, saves equipment space, reduces maintenance costs, and effectively improves the safety and production efficiency of plant extraction equipment. The specific details are as follows:

[0016] This plant extractor valve, which integrates pressure relief and waste discharge, uses a rotating rod to drive a hollow tube to rotate, which in turn moves a threaded tube axially. This adjusts the opening and closing of the pressure relief hole to release the negative pressure inside the extraction chamber. Simultaneously, the rotation of the threaded tube drives the meshing transmission of a bevel gear and a linkage gear, which in turn drives a connecting rod to rotate an adjusting ball, thereby controlling the opening or closing of the discharge pipe. This design integrates the functions of a traditionally separate pressure relief valve and discharge valve into a single mechanism, allowing both key actions to be completed with a single rotation operation. This significantly reduces operating steps, lowers the risk of misoperation, and saves equipment space, making the extractor layout more compact. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0019] Figure 3 This is a three-dimensional structural diagram of the pressure relief and material discharge mechanism of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0021] Figure 5 This is a schematic diagram of the connection structure between the regulating ball and the discharge pipe of this utility model.

[0022] In the diagram: 1. Rotating rod; 2. Pressure relief and discharge mechanism; 10. Rotating handle; 11. Base; 12. Extraction box; 13. Hinge; 14. Movable cover; 20. Hollow tube; 21. Pressure relief hole; 22. Threaded tube; 23. Hollow sleeve; 24. Bevel gear one; 25. Linkage gear; 26. Connecting rod; 27. Adjusting ball; 28. Discharge pipe; 29. ​​Bevel gear two; 100. Handle groove; 260. Mechanical seal. Detailed Implementation

[0023] 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.

[0024] like Figures 1-5 As shown, this utility model discloses a plant extractor valve integrating pressure relief and waste discharge, comprising a rotating rod 1, a base 11 rotatably mounted on the outside of the rotating rod 1, and an extraction tank 12 fixedly mounted on the base 11. It also includes a pressure relief and discharge mechanism 2 disposed inside the base 11, which controls the discharge of air pressure and waste liquid inside the extraction tank 12. The pressure relief and discharge mechanism 2 includes a hollow tube 20 fixedly connected to the rotating rod 1, and a pressure relief hole 21 is provided on the hollow tube 20. A threaded tube 22 is threaded on the inner side of the hollow tube 20, and the threaded tube 22 extends into the extraction tank 12 to release air pressure. A linkage component is provided on the threaded tube 22, and the linkage component includes an adjusting ball 27. A discharge pipe 28 is provided on the outer side of the adjusting ball 27, and the discharge pipe 28 is used to output waste material inside the extraction tank 12 to the outside of the extraction tank 12.

[0025] A connecting rod 26 is fixedly mounted on the regulating ball 27, and a linkage gear 25 is fixedly mounted on the end of the connecting rod 26 away from the regulating ball 27. A bevel gear 24 meshes with the linkage gear 25, and the bevel gear 24 is located on the outside of the threaded pipe 22. The meshing design of the linkage gear 25 and the bevel gear 24 ensures that the pressure relief and material discharge actions can be controlled synchronously with a single operation of the rotating rod 1. When the rotating rod 1 rotates, the bevel gear 24 drives the linkage gear 25 to rotate through gear transmission, thereby driving the regulating ball 27 to adjust the opening and closing state of the material discharge channel. This avoids the cumbersome step-by-step operation required by traditional dual valves, reduces the risk of human error, and improves the coordination of pressure relief and material discharge actions, ensuring that the equipment can operate under high pressure or with waste accumulation. The system can respond quickly and improve overall operating efficiency. A hollow sleeve 23 is fixedly installed on the bevel gear 24, and a bevel gear 29 located outside the threaded pipe 22 is fixedly installed on the hollow sleeve 23. The bevel gear 29 meshes with the linkage gear 25. The combination design of the hollow sleeve 23 and the bevel gear 29 further optimizes the stability of the gear transmission system. The hollow sleeve 23 serves as the fixed base for the bevel gear 24, enhancing the axial support force of the gear meshing and preventing gear misalignment or jamming caused by uneven force during transmission. A mechanical seal 260 is rotatably installed on the outside of the connecting rod 26, and the mechanical seal 260 is fixedly connected to the discharge pipe 28. The mechanical seal 260 on the outside of the connecting rod 26 effectively prevents waste liquid leakage.

[0026] A rotating handle 10 is fixedly installed at the end of the rotating rod 1 away from the base 11, and a handle groove 100 is provided on the rotating handle 10. The handle at the end of the rotating rod 1 adopts an anti-slip texture and an arc contour, which conforms to the hand grip habits and reduces fatigue during long-term operation. The design of the handle groove 100 further increases the friction to prevent slipping during operation and provides high comfort.

[0027] A hinge 13 is fixedly installed on the extraction box 12, and a movable cover 14 for opening or closing the extraction box 12 is provided on the hinge 13. The combination of the hinge 13 and the movable cover 14 realizes the quick opening and closing function of the extraction box 12, which greatly simplifies the operation of the equipment.

[0028] Working Principle: When using the integrated pressure relief and waste discharge valve of this plant extractor, external force is used to rotate the handle 10. The movement of the handle 10 causes the rotating rod 1 to rotate, which in turn causes the hollow tube 20 to rotate. Simultaneously, the hollow tube 20 moves outward from the base 11 via the threaded tube 22, facilitating the release of internal pressure in the extraction chamber 12 through the pressure relief hole 21. Furthermore, as the handle 10 continues to rotate until the distance between the hollow tube 20 and the threaded tube 22 reaches its maximum, increasing the force of rotating the handle 10 will... Hollow tube 20 drives threaded tube 22 to rotate. The rotation of threaded tube 22 drives bevel gear 1 24 and bevel gear 29 to rotate. The rotation of bevel gear 1 24 and bevel gear 29 drives linkage gear 25 to rotate. The rotation of linkage gear 25 drives connecting rod 26 to rotate. The rotation of connecting rod 26 drives adjusting ball 27 to rotate, thereby opening discharge pipe 28 for material discharge. This achieves synchronous control of pressure relief and waste discharge, simplifies the operation process, saves equipment space, reduces maintenance costs, and effectively improves the safety and production efficiency of plant extraction equipment.

[0029] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A plant extractor valve integrating pressure relief and waste discharge, comprising a rotating rod (1), a base (11) rotatably disposed on the outside of the rotating rod (1), and an extraction box (12) fixedly disposed on the base (11). Its features are, Also includes: The pressure relief and discharge mechanism (2) is set inside the base (11) and is used to control the air pressure and waste liquid inside the extraction box (12). The pressure relief and discharge mechanism (2) includes a hollow tube (20) fixedly connected to the rotating rod (1) and a pressure relief hole (21) is provided on the hollow tube (20). A threaded tube (22) is provided on the inner side of the hollow tube (20) and is connected to the extraction box (12) to release air pressure. A linkage component is provided on the threaded tube (22) and includes an adjusting ball (27). A discharge pipe (28) is provided on the outer side of the adjusting ball (27) and is used to output the waste material inside the extraction box (12) to the outside of the extraction box (12).

2. The plant extractor valve integrating pressure relief and waste discharge as described in claim 1, characterized in that: A connecting rod (26) is fixedly provided on the adjusting ball (27), and a linkage gear (25) is fixedly provided at the end of the connecting rod (26) away from the adjusting ball (27). A bevel gear (24) meshes on the linkage gear (25), and the bevel gear (24) is located on the outside of the threaded tube (22).

3. The plant extractor valve integrating pressure relief and waste discharge as described in claim 2, characterized in that: A hollow sleeve (23) is fixedly installed on the first bevel gear (24), and a second bevel gear (29) located outside the threaded tube (22) is fixedly installed on the hollow sleeve (23), and the second bevel gear (29) meshes with the linkage gear (25).

4. The plant extractor valve integrating pressure relief and waste discharge as described in claim 2, characterized in that: A mechanical seal (260) is rotatably provided on the outer side of the connecting rod (26), and the mechanical seal (260) is fixedly connected to the discharge pipe (28).

5. The plant extractor valve integrating pressure relief and waste discharge as described in claim 1, characterized in that: The rotating rod (1) is fixedly provided with a rotating handle (10) at one end away from the base (11), and a handle groove (100) is provided on the rotating handle (10).

6. The plant extractor valve integrating pressure relief and waste discharge as described in claim 1, characterized in that: The extraction box (12) is fixedly provided with a hinge (13), and the hinge (13) is provided with a movable cover (14) for opening or closing the extraction box (12).