Steam extraction device for a digester

CN224640083UActive Publication Date: 2026-08-18GUIZHOU TONGDE PHARM CO LTD
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Patent Information

Application Number
CN202520508700.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-08-18
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

[0002]蒸煮锅在蒸煮中药材制备中运用十分的广泛,在蒸煮时通过外界提供的蒸汽给蒸煮锅内部不断的充入高温的蒸汽,通过蒸汽的热量蒸煮蒸煮锅内的中药材,然而在对酒黄精、酒萸肉等药材蒸煮时,蒸煮锅顶部产生的凝结水下流至锅壁的药材上,从而会导致锅壁边缘药材发白,进而影响制药色泽以及质量

Benefits of technology

[0012]本实用新型的一种蒸煮锅的蒸汽导出装置,通过设置在锅盖底面倒锥形导水斗、引流管和蓄水罐,当蒸煮锅本体内因蒸煮药材产生的水蒸气接触导水斗从而凝结成凝结水时,便会通过倒锥形导水斗下侧面和引流管流进蓄水罐中进行储存,再通过启动控制阀将蓄水罐内的凝结水从导水管内引到出蒸煮锅本体外,从而避免水蒸气凝成的凝结水从锅壁回流至药材上导致药材发白而影响药材色泽,提高了药材的质量,该装置结构设计简单、制造成本低廉。

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Abstract

The utility model provides a kind of steam export device of cooking pot, including cooking pot body, the top of the cooking pot body is equipped with pot cover, the top of the pot cover is equipped with air release valve, the bottom surface of the pot cover is connected with a inverted conical water guide, the water guide is equipped with vent hole, the low end of the water guide is equipped with a water storage tank directly below, the lower part of the water storage tank is horizontally connected with a water guide pipe, and the free end of water guide pipe penetrates cooking pot body side wall and outwardly extends and is arranged, control valve is equipped on the water guide pipe outside the cooking pot body;The device structure design is simple, manufacturing cost is low, can effectively prevent condensate water backflow to medicinal material and affect color, to improve medicinal material quality.
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Description

Technical Field

[0001] This utility model belongs to the field of steaming and cooking machinery technology, specifically relating to a steam exhaust device for a steaming and cooking pot. Background Technology

[0002] Steaming pots are widely used in the preparation of Chinese medicinal materials. During steaming, high-temperature steam is continuously introduced into the steaming pot by external steam supply. The heat of the steam is used to steam the Chinese medicinal materials in the steaming pot. However, when steaming medicinal materials such as Polygonatum sibiricum and Cornus officinalis, the condensation water generated at the top of the steaming pot flows down to the medicinal materials on the pot wall, which causes the medicinal materials on the edge of the pot wall to turn white, thus affecting the color and quality of the medicine.

[0003] In view of this, in order to solve the above problems, this utility model proposes a steam extraction device that can effectively prevent condensate from flowing back onto the medicinal materials and thus affecting their color, thereby improving the quality of the medicinal materials. This device has the advantages of simple structural design and low manufacturing cost. Summary of the Invention

[0004] This utility model provides a steam extraction device for a cooking pot. The device has a simple structure and low manufacturing cost, effectively preventing condensate from flowing back onto the medicinal materials and affecting their color, thereby improving the quality of the medicinal materials. The specific solution is as follows:

[0005] A steam exhaust device for a cooking pot includes a cooking pot body, a pot lid on the top of the cooking pot body, a vent valve on the top of the pot lid, an inverted conical water guide bucket connected to the bottom surface of the pot lid, a vent hole on the water guide bucket, a water storage tank located directly below the lower end of the water guide bucket, a water guide pipe horizontally connected to the lower part of the water storage tank, and the free end of the water guide pipe penetrating through the side wall of the cooking pot body and extending outward, and a control valve on the water guide pipe on the outside of the cooking pot body.

[0006] Furthermore, a water level sensor is installed inside the water storage tank, and the water level sensor and the control valve are respectively connected to the controller via signal lines.

[0007] Furthermore, a diversion pipe is vertically connected to the lower end of the water guide bucket, and the diversion pipe is connected to the upper end of the water guide bucket.

[0008] Furthermore, the water guide bucket is provided with multiple vent holes spaced apart, and water-blocking rings are provided on the water guide bucket above the multiple vent holes.

[0009] Furthermore, the outer periphery of the large end of the water guide hopper is attached to the inner wall of the cooking pot body.

[0010] Furthermore, the water pipe is detachably connected to the side wall of the cooking pot body via a flange.

[0011] The beneficial effects of this utility model are:

[0012] This utility model discloses a steam exhaust device for a cooking pot. It comprises an inverted conical water guide hopper, a drainage pipe, and a water storage tank located on the bottom surface of the pot lid. When water vapor generated during the cooking of medicinal herbs inside the cooking pot comes into contact with the water guide hopper and condenses, it flows through the lower side of the inverted conical water guide hopper and the drainage pipe into the water storage tank for storage. Then, by activating a control valve, the condensate in the storage tank is led out of the cooking pot through the water guide pipe. This prevents the condensate from flowing back from the pot wall onto the medicinal herbs, causing them to turn white and affecting their color, thus improving the quality of the herbs. The device has a simple structure and low manufacturing cost. Attached Figure Description

[0013] Figure 1 This is a formal sectional view of the present invention;

[0014] Figure 2 This is a partial structural diagram of the present invention;

[0015] Explanation of reference numerals in the attached drawings: 1. Cooking pot body; 2. Pot lid; 3. Vent valve; 4. Water guide hopper; 5. Vent hole; 6. Water storage tank; 7. Water guide pipe; 8. Control valve; 9. Water level sensor; 10. Drain pipe; 11. Flange. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] See Figure 1-2 A steam exhaust device for a cooking pot includes a cooking pot body 1, a pot lid 2 on the top of the cooking pot body 1, and a vent valve 3 on the top of the pot lid 2. The cooking pot body 1 and the vent valve 3 are existing technologies. An inverted conical water guide hopper 4 is connected to the bottom surface of the pot lid 2. The water guide hopper 4 is welded to the bottom surface of the pot lid 2. A vent hole 5 is opened on the water guide hopper 4. A water storage tank 6 is located directly below the lower end of the water guide hopper 4. The bottom end of the water storage tank 6 has an arc-shaped structure. A water guide pipe 7 is horizontally connected to the lower part of the water storage tank 6. The water guide pipe 7 is connected to the lower part of the water storage tank 6 at an angle. The free end of the water guide pipe 7 passes through the side wall of the cooking pot body 1 and extends outward. A control valve 8 is provided on the water guide pipe 7 on the outside of the cooking pot body 1.

[0018] A water level sensor 9 is provided in the preferred water storage tank 6. The water level sensor 9 and the control valve 8 are respectively connected to the controller through signal lines. When the water level in the water storage tank 6 reaches the set value, the water level sensor 9 can transmit a signal to the controller, and the controller controls the control valve 8 to open. At this time, the condensate in the water storage tank 6 can be discharged from the cooking pot body 1 through the water guide pipe 7.

[0019] The preferred water guide hopper 4 is vertically connected to a diversion pipe 10 at its lower end. The diversion pipe 10 is connected to the upper end of the water guide hopper 4. The diversion pipe 10 is designed to allow water condensed on the upper surface of the water guide hopper 4 to be diverted to the water storage tank 6.

[0020] The preferred water guide bucket 4 is provided with a plurality of vent holes 5 spaced apart, and the water guide bucket 4 above the plurality of vent holes 5 is provided with a water baffle ring. The water baffle ring can prevent water condensed on the upper surface of the water guide bucket 4 from flowing out from the vent holes 5.

[0021] The outer periphery of the four main ends of the preferred water guide bucket is attached to the inner wall of the cooking pot body 1.

[0022] The preferred water pipe 7 is detachably connected to the side wall of the cooking pot body 1 via flange 11.

[0023] The working principle of this utility model is as follows: When the cooking pot body 1 cooks the medicinal materials, steam is generated inside the pot. The steam rises to the upper and lower surfaces of the inverted conical water guide hopper 4 and the lower surface of the pot lid 2, and gradually condenses to produce water mist. After the water mist is saturated, condensate is formed. At this time, the condensate can flow through the lower surface of the inverted conical water guide hopper 4 and the drain pipe 10 into the water storage tank 6. When the condensate in the water storage tank 6 condenses to a certain extent, the water level sensor 9 transmits a signal to the controller. The controller then controls the control valve 8 to open, so that the condensate in the water storage tank 6 is discharged to the outside of the cooking pot body 1 through the water guide pipe 7. This avoids the condensate formed by steam flowing back from the inner wall of the cooking pot body 1, affecting the color of the medicinal materials, and thus improving the quality of the medicinal materials.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A steam extraction device for a digester, characterised in that: The steamer includes a cooking pot body (1), a pot lid (2) on the top of the cooking pot body (1), a vent valve (3) on the top of the pot lid (2), an inverted conical water guide hopper (4) connected to the bottom surface of the pot lid (2), a vent hole (5) on the water guide hopper (4), a water storage tank (6) directly below the lower end of the water guide hopper (4), a water guide pipe (7) horizontally connected to the lower part of the water storage tank (6), and the free end of the water guide pipe (7) penetrates the side wall of the cooking pot body (1) and extends outward. A control valve (8) is provided on the water guide pipe (7) on the outside of the cooking pot body (1).

2. A steam extraction device for a digester according to claim 1, characterised in that: The water storage tank (6) is equipped with a water level sensor (9), and the water level sensor (9) and the control valve (8) are respectively connected to the controller through signal lines.

3. A steam outlet device for a digester according to claim 1, characterized in that: The lower end of the water guide bucket (4) is vertically connected to a diversion pipe (10), and the diversion pipe (10) is connected to the upper end of the water guide bucket (4).

4. A steam outlet device for a digester according to claim 1, characterized in that: The water guide bucket (4) is provided with multiple vent holes (5) spaced apart, and the water guide bucket (4) above the multiple vent holes (5) is provided with water-blocking rings respectively.

5. A steam outlet device for a digester according to claim 1, characterized in that: The outer periphery of the large end of the water guide bucket (4) is attached to the inner wall of the cooking pot body (1).

6. A steam outlet device for a digester according to claim 1, characterized in that: The water pipe (7) is detachably connected to the side wall of the cooking pot body (1) via a flange (11).