Sealing connector device and steam medicine decocting system

By designing a sealing interface device, the driving mechanism drives the movable parts to apply external force to the sealing parts to deform them to fill the interface gaps, solving the problem of manual connection during the decoction of Chinese herbal medicines, and realizing the automatic connection and sealing of the steam generator and the decoction pot body.

CN223063381UActive Publication Date: 2025-07-04BEIJING HOLLYCON MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421829782.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-04
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

中药饮片煎煮过程中,蒸汽发生装置和煎药锅体之间的管路连接需要人工操作,影响自动化煎煮效率。

Method used

A sealing interface device is designed, including a pipe, a seal, a movable member and a driving mechanism. The driving mechanism drives the movable member to exert external force on the seal, deforming the seal to fill the interface gap, and achieving quick connection and sealing.

Benefits of technology

The automatic pipeline connection between the steam generator and the decoction pot body is realized, which improves the decoction efficiency and ensures sealing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223063381U_ABST
Patent Text Reader

Abstract

The utility model discloses a sealing connector device which comprises a pipeline, a sealing piece, a movable piece and a driving mechanism. The sealing piece is arranged on the pipeline and can deform after being subjected to external force so as to fill a gap between a connector where the pipeline is inserted and the sealing piece. The sealing element can recover after the external force disappears; the action end of the driving mechanism is connected with the movable part, and the driving mechanism is used for driving the movable part to apply external force for deforming the sealing part to the sealing part; connection and separation between a connector and a pipeline can be rapidly achieved, and meanwhile the sealing performance is guaranteed. The utility model further discloses a steam medicine decocting system, the steam medicine decocting system comprises a steam generating device, a medicine decocting pot and a sealing connector device, and the steam generating device is used for generating steam; the decocting pot is used for decocting traditional Chinese medicines; the sealing connector device is used for connecting the steam output end of the steam generation device to the medicine decocting pot, so that steam can enter the medicine decocting pot; meanwhile, the sealing connector device needs to guarantee the sealing performance after the pipeline and the medicine decocting pot are connected.
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Description

Technical Field

[0001] The utility model relates to the technical field of decocting traditional Chinese medicine pieces, and particularly relates to a sealing interface device and a steam decocting system. Background Art

[0002] In the traditional Chinese medicine decocting method, steam is introduced into a decocting pot to decoct traditional Chinese medicine by using the steam. The steam generating device and the decocting pot body are fixedly connected by pipeline threads to form a steam decocting machine.

[0003] In the prior art, the decocting of traditional Chinese medicine pieces has achieved automatic decocting. During the process, the pipeline connection between the steam generating device and the decocting pot body is still manually carried out, which affects the efficiency of the whole automation. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a sealing interface device and a steam decocting system to realize the quick connection and sealing between the steam generating device and the decocting pot body, so as to solve the technical problem that in the process of automatic decocting of traditional Chinese medicine pieces, the pipeline connection between the steam generating device and the decocting pot body still needs to be carried out manually.

[0005] To solve the above technical problems, the utility model specifically provides the following technical solutions:

[0006] A sealing interface device includes:

[0007] A pipeline, one end of which is used for outputting a medium, and the other end is used for connecting a medium generator; a sealing member, which is arranged at a position of the pipeline close to the end for outputting the medium; the sealing member can be deformed after being subjected to an external force and can return to its original state after the external force disappears; a movable member, which can move towards the sealing member and abut against the sealing member to apply an external force capable of deforming the sealing member to the sealing member; a driving mechanism, whose action end is connected to the movable member, and the driving mechanism is used to drive the movable member to move towards the sealing member.

[0008] Further, the sealing member is sleeved on the outer side wall of the pipeline, at least one group of blocking members is arranged on the outer side wall of the pipeline, and the sealing member is located between the blocking member and the movable member; the movable member can apply an extrusion force to the sealing member along the axial direction of the sealing member, and when the sealing member is axially extruded, the blocking member can limit the displacement of the sealing member, so that the sealing member expands radially.

[0009] Further, it further includes a first fixing plate; the fixing plate has a through hole for the pipeline to pass through, one end of the pipeline for outputting the medium passes through the through hole, and one end of the pipeline for outputting the medium, the blocking member, the sealing member and the movable member are located on the same side of the first fixing plate; an installation block is arranged on the outer side wall of the pipeline for installing and fixing the pipeline on the first fixing plate.

[0010] Further, it further includes a second fixing plate for installing and fixing the driving mechanism so that the driving mechanism can drive the movable member to reciprocate along the pipeline; the position of the second fixing plate is set such that relative to the end of the pipeline for outputting the medium, the second fixing plate is located on the other side of the first fixing plate; at least one set of connecting members is provided between the first fixing plate and the second fixing plate.

[0011] Further, the driving mechanism is a telescopic mechanism, a push block is provided at the operating end of the driving mechanism, and at least one set of push rods is provided between the push block and the movable member; the push block is located in the space between the first fixing plate and the second fixing plate, and the push rod passes through the first fixing plate; and the push rod is arranged along a position parallel to the telescopic direction of the driving mechanism.

[0012] Further, there are two or more sets of the push rods, and the push rods are symmetrically distributed about the central axis of the end of the pipeline for outputting the medium.

[0013] Further, a plurality of elbows are provided in the pipeline to change the direction of the pipeline, so that the part of the pipeline between the first fixing plate and the second fixing plate can be away from the moving track of the push block to avoid hindering the movement of the push block.

[0014] To better solve the above technical problems, the present invention also provides the following technical solutions:

[0015] A steam decocting system includes:

[0016] A steam generating device having a steam output pipe; a sealing interface device installed and fixed on the steam generating device through the first fixing plate, and enabling the end of the pipeline for outputting the medium to be located outside the steam generating device; the end of the pipeline for connecting to the medium generator is connected to the steam output pipe of the steam generating device; a decocting pot having a steam inlet on the outer side wall, and the steam inlet is communicated with the inside of the decocting pot through a pipeline; a moving device for moving the decocting pot; by moving the decocting pot, the end of the pipeline for outputting the medium can be inserted into the steam inlet, and the sealing member is located inside the steam inlet, and after the sealing member is subjected to an external force, it can be deformed to fill the gap existing between the sealing member and the steam inlet.

[0017] Further, the moving device and the steam generating device are arranged on the same base, and the moving device acts on the bottom of the decocting pot;

[0018] The mobile device can horizontally move the decocting pot, and the steam inlet and the end of the pipeline for outputting the medium are located on the same horizontal plane.

[0019] The utility model has the following beneficial effects compared with the prior art:

[0020] The utility model provides a sealing interface device. By extruding the sealing member, the sealing member generates a shape deformation and expansion, filling the gap existing between the sealing member and the inserted interface, realizing the quick connection at the interface and ensuring the sealing performance at the interface.

[0021] The utility model also provides a steam decocting system. A sealing interface device is arranged at the steam output end of the steam generating device; by horizontally moving the decocting pot, the steam inlet of the decocting pot is docked with the sealing interface device on the steam generating device, and then by extruding the sealing member, the sealing member generates a shape deformation and expansion, filling the gap existing between the sealing member and the steam inlet, realizing the sealing at the interface; thereby realizing the automatic connection of the pipeline connection between the steam generating device and the decocting pot body. Description of the Drawings

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0023] Figure 1 It is a schematic structural diagram of the sealing interface device of this embodiment;

[0024] Figure 2 It is a schematic structural diagram of another perspective of the sealing interface device of this embodiment;

[0025] Figure 3 For Figure 1 It is a cross-sectional view of the C surface shown;

[0026] Figure 4 For Figure 1 It is a cross-sectional view of the C surface when the sealing member in the shown sealing interface device is in an extruded state;

[0027] Figure 5 It is a schematic internal structural diagram of the steam decocting system of this embodiment;

[0028] Figure 6 It is a schematic structural diagram of the steam decocting system of this embodiment.

[0029] The reference numerals in the drawings are respectively represented as follows:

[0030] 1 - Pipe, 11 - Blocking member, 12 - Output end, 13 - Input end, 14 - Elbow; 2 - Sealing member; 3 - Movable member; 4 - Driving mechanism, 41 - Pusher block, 42 - Push rod, 43 - Mounting plate, 44 - Mounting block; 5 - First fixing plate; 6 - Second fixing plate; 7 - Connecting member;

[0031] 81 - Steam generating device, 82 - Decoction pot, 83 - Steam inlet, 84 - Moving device, 85 - Sealing interface device, 86 - Limiting plate, 87 - Limiting rod, 88 - Steam output pipe; 841 - Base, 842 - Sliding seat, 843 - Guide member. Detailed implementation manner

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] As Figures 1 - 4 shown, the present invention provides a specific implementation manner of a sealing interface device, including a pipe 1, a sealing member 2, a movable member 3 and a driving mechanism 4, and the specific structure is as follows:

[0034] One end of the pipe 1 is an output end 12 for outputting a medium, and the other end is an input end 13 for connecting to a medium generator; the main function of this device is to quickly achieve the connection between the output end 12 and the interface of an external device and the absolute seal between the two when the output end 12 is inserted into the interface of the external device.

[0035] Among them, the device can be fixed, and the external device moves towards the output end 12 so that the output end 12 and the interface are docked; or the external device can be fixed, and this device moves towards the external device so that the interface and the output end 12 are docked.

[0036] The sealing member 2 is arranged at a position of the pipe 1 close to the output end 12; the sealing member 2 deforms under an external force, and this external force can cause the sealing member 2 to expand, so as to fill the gap existing between the interface and the sealing member 2; and the sealing member 2 can return to its original state after the external force disappears.

[0037] Among them, after the output end 12 of the pipe 1 and the interface of the external device are docked, the optimal state is that the central axes of the output end 12 of the pipe 1 and the interface coincide, and the sealing member 2 is located inside the interface to facilitate the deformation of the sealing member 2 to complete the seal.

[0038] The seal 2 can be one or more. Since this application aims to achieve a quick connection and absolute sealing between the output end 12 and the interface, in this embodiment, a single integral seal 2 is preferably used.

[0039] For example, the seal 2 can be an airbag structure, and inflation can be used to cause the seal 2 to expand.

[0040] Alternatively, the seal 2 is made of an elastic material. The side of the seal 2 close to the output end 12 is fixedly arranged relative to the pipe 1; an external force is applied to the other side of the seal 2 by the movable block, causing the seal 2 to deform.

[0041] Among them, the fixed relationship between the seal 2 and the pipe 1 can be direct fixation or relative fixation.

[0042] This external force can be applied in a squeezing manner, causing the seal 2 to expand radially along the pipe 1 to fill the gap existing between the interface into which the pipe 1 is inserted and the seal 2.

[0043] This external force can also cause the other side of the seal 2 to expand outward, making the other side edge of the seal 2 closely fit the inner wall of the interface, thereby filling the gap existing between the interface and the seal 2.

[0044] Therefore, there are many technical solutions for deforming the seal 2 to fill the gap between the output end 12 and the interface. As long as the technical effect can be achieved, it belongs to the protection scope of this patent.

[0045] In this embodiment, the movable member 3 is used to apply an external force to the seal 2 that can cause it to deform; the action end of the driving mechanism 4 is connected to the movable member 3 and is used to drive the movable member 3 to apply an external force to the seal 2 to cause it to deform.

[0046] To ensure the quick connection and quick detachment, as well as the sealing performance, at the output end 12 and the interface, for the specific structure of the seal 2, this application provides an embodiment, as Figure 1 shown:

[0047] The seal 2 is a sleeve structure made of silica gel material. The seal 2 is sleeved on the outer sidewall of the pipe 1; the side of the seal 2 away from the interface of the pipe 1 can slide along the pipe 1, facilitating its deformation under force and also facilitating its quick recovery after the external force disappears.

[0048] At least one set of blocking members 11 is provided on the outer wall of the pipeline 1, and the blocking members 11 are used to limit the relative displacement between the side of the seal 2 close to the output end 12 of the pipeline 1 and the pipeline 1, so as to relatively fix the side of the seal 2 close to the output end 12 of the pipeline 1 and the pipeline 1; if direct fixation is adopted, the fixing point of the seal 2 and the pipeline 1 is easily damaged under repeated force, which affects the service life of the seal 2.

[0049] The seal 2 is located between the blocking member 11 and the movable member 3, and the movable member 3 applies an extrusion force to the seal 2 along the axial direction of the seal 2; when the seal 2 is axially extruded, it can expand radially; the seal 2 is deformed by extrusion to fill the gap between the interface into which the pipe 1 is inserted and the seal 2; when the movable member 3 no longer applies an extrusion force to the seal 2, the seal 2 returns to its initial state, so that the output end 12 and the interface can be quickly connected and disconnected, and the sealing of the two is guaranteed.

[0050] In order to ensure the sealing performance, the movable member 3 and the blocking member 11 which squeeze the sealing member 2 are provided with a further embodiment, such as Figure 3 and Figure 4 As shown:

[0051] The blocking member 11 is a ring-shaped structure, and the movable member 3 is a sleeve structure; it is ensured that during the extrusion process, the end faces of both sides of the seal 2 are subjected to force by external objects at each position, so that the force is uniform; it is ensured that during the expansion process, the maximum radial expansion displacement point of the outer wall of the seal 2 is within the same section, and the section is perpendicular to the central axis of the pipeline 1 and the interface, so that the outer wall of the seal 2 is subjected to the same force at each contact point relative to the inner wall of the interface, thereby ensuring the stability of the seal.

[0052] The movable part 3 is sleeved on the outer wall of the pipe 1; the movable part 3 slides along the pipe 1 under the action of external force, so that the movable part 3 applies an extrusion force to the sealing part 2 along the axial direction of the sealing part 2, ensuring that the end face of the sealing part 2 close to the movable part 3 is stressed at the same time, and each stress point is squeezed and expanded at the same time.

[0053] The movable part 3 slides along the pipe 1, ensuring that when the output end 12 needs to be separated from the interface, the movable part 3 can be quickly separated from the sealing part 2, and the sealing part 2 returns to its original state, releasing the sealing state between the output end 12 and the interface.

[0054] It should be added that the outer diameter of the blocking member 11, the outer diameter of the movable member 3 and the outer diameter of the sealing member 2 when no external force is applied are all smaller than the inner diameter of the external device interface; and the outer diameter of the blocking member 11 and the outer diameter of the movable member 3 are all smaller than the outer diameter of the sealing member 2 when no external force is applied.

[0055] To avoid interference between the output ends 12 of the pipeline 1 when entering and exiting the external device interface.

[0056] Since the pipeline 1 is relatively fixed, the movable block is relatively sliding, and the driving device is also relative to the fixed one during the implementation of the sealing interface device. Therefore, for the relevant installation structure, an embodiment is provided, as Figure 1 and Figure 2 shown:

[0057] The device further includes a first fixing plate 5 and a second fixing plate 6; the two are arranged in parallel, and at least one set of connecting pieces 7, preferably four sets of connecting pieces 7, are arranged between the two, and are respectively arranged at the corners of the two.

[0058] The pipeline 1 vertically passes through the first fixing plate 5, and an installation block 44 perpendicular to the pipeline 1 is provided on the outer side wall of the pipeline 1. The installation block 44 is used to install and fix the pipeline 1 on the first fixing plate 5, and the installation plate 44 can be arranged on both sides of the first fixing plate.

[0059] Furthermore, the installation plate 44 is preferably arranged on the side of the first fixing plate 5 facing the second fixing plate 6; and the output end 12 of the pipeline 1, the blocking piece 11, the sealing piece 2 and the movable piece 3 are all located on the side of the first fixing plate 5 away from the second fixing plate 6; the driving mechanism 4 is fixed on the second fixing plate 6 so that the driving mechanism 4 can drive the movable piece 3 to reciprocate along the pipeline 1.

[0060] When the movable piece 3 applies an extrusion force to the sealing piece 2, the installation block 44 makes the pipeline 1 and the first fixing plate 5 in a relatively fixed state, avoiding the output end 12 of the pipeline 1 from moving forward along its own axis direction.

[0061] Among them, the first fixing plate 5 or the second fixing plate 6 is also used to fix the whole device on the external structure.

[0062] Furthermore, the present application also provides an embodiment of the driving mechanism 4, as Figure 1 and Figure 2 shown:

[0063] The driving mechanism 4 is a telescopic mechanism, which expands and contracts along the direction parallel to the pipeline 1, and can be a pneumatic mechanism or an electric mechanism; in this embodiment, the driving mechanism 4 is preferably a cylinder, which can apply a stable thrust to the movable block, so that the sealing piece 2 always maintains a sealed state.

[0064] Since the movable piece 3 is a sleeve structure, in order to maintain stable force, at least two force application points must be symmetrically provided; therefore, in this embodiment, a push block 41 is provided at the action end of the driving mechanism 4, and at least two sets of push rods 42 are provided between the push block 41 and the movable piece 3; among them, the push block 41 is located between the first fixing plate 5 and the second fixing plate 6, and the first push rod 42 passes through the first fixing plate 5.

[0065] In this embodiment, preferably, there are two sets of push rods 42; the two sets of push rods 42 are arranged along a position parallel to the telescopic direction of the driving mechanism 4; the two sets of push rods 42 are symmetrically arranged along the central axis of the output end 12. A ring-shaped mounting plate 43 is provided at the end of the movable member 3 close to the push rod 42, and the push rod 42 is fixed to the mounting plate 43.

[0066] If there are more than two sets of push rods 42, the push rods 42 are symmetrically distributed about the central axis of the output end 12.

[0067] Furthermore, a plurality of elbows 14 are provided in the pipeline 1 to change the direction of the pipeline 1, so that the part of the pipeline 1 located between the first fixing plate 5 and the second fixing plate 6 can be far away from the moving track of the push block 41, so as to avoid hindering the movement of the push block 41.

[0068] Such as Figure 5 and Figure 6 shown, the present invention also provides a specific implementation manner of a steam decocting system, including a steam generating device 81, a decocting pot 82 and a sealing interface device 85.

[0069] Among them, the steam generating device 81 is used to generate steam; the decocting pot 82 is used to decoct traditional Chinese medicine; the sealing interface device 85 is used to connect the steam generating device 81 and the decocting pot 82 so that steam can enter the decocting pot 82; at the same time, the sealing interface device 85 should ensure the sealing performance after the pipeline 1 and the decocting pot 82 are connected.

[0070] In this embodiment, the sealing interface device 85 adopts the sealing interface device described above. It is fixed on the steam generating device 81. During the entire docking process, the steam generating device 81 or the decocting pot 82 is moved through the moving device 84 so that the output end 12 of the sealing interface device 85 is docked with the steam inlet 83 of the decocting pot 82.

[0071] Next, in combination with Figure 5 , specific embodiments are provided:

[0072] The input end 13 of the pipeline 1 in the sealing interface device 85 is connected to the steam output pipe 88 of the steam generating device; the steam inlet 83 of the decocting pot 82 is arranged on the outer side wall of the decocting pot 82. The output end 12 of the pipeline 1 in the sealing interface device 85 is docked with the steam inlet 83. After the output end 12 and the steam inlet 83 are completed, the central axes of the output end 12 and the steam inlet 83 coincide, and the sealing member 2 is located inside the steam inlet 83. Through the expansion and deformation of the sealing member 2, the sealing between the two is realized.

[0073] Among them, the sealing interface device 85 is relatively fixedly arranged, and the steam inlet 83 of the decocting pot 82 moves towards the output end 12 of the sealing interface device 85 to achieve docking; at the same time, if necessary, the decocting pot 82 moves in the opposite direction to separate the output end 12 and the steam inlet 83.

[0074] In this embodiment, the first fixing plate 5 is used to fix the entire sealing interface device 85 to the housing of the steam generating device 81, so that the output end 12 of the pipeline 1, the blocking member 11, the sealing member 2, and the movable member 3 are all located outside the housing of the steam generating device 81, and the remaining structures are located inside the housing of the steam generating device 81.

[0075] In this embodiment, the moving device 84 is used to move the decocting pot 82. An embodiment of the moving device 84 is provided as Figure 6 shown:

[0076] The moving device 84 includes a base 841, a sliding seat 842, and a moving mechanism.

[0077] The decocting pot 82 is placed on the sliding seat 842. Two groups of parallel guiding members 843 are provided on the base 841. The sliding seat 842 is located between the two guiding members 843. The guiding members 843 are in contact with the two side edges of the sliding seat 842 to guide the sliding seat 842 and improve the docking accuracy between the output end 12 of the sealing interface device 85 and the steam inlet 83 of the decocting pot 82.

[0078] Among them, the steam generating device 81 is also arranged on the base 841, so that the steam generating device 81 and the decocting pot 82 are based on the same reference plane; the moving device 84 acts on the bottom of the decocting pot 82; the moving device 84 can horizontally move the decocting pot 82, and the steam inlet 83 and the output end 12 of the sealing interface device 85 are on the same horizontal plane.

[0079] The moving mechanism is arranged on the sliding seat 842. Since the moving mechanism is a conventional technical means, the position of the moving mechanism on the sliding seat 842 and the specific structure of the moving mechanism are not limited, and it does not affect the implementation of this embodiment.

[0080] In this embodiment, the moving mechanism is preferably a moving trolley, and there are 2 groups of them. The moving trolleys are arranged at the bottom of the sliding seat 842 and move on the upper surface of the base 841.

[0081] In order to control the moving accuracy of the decocting pot 82 so that the sealing member 2 on the pipeline 1 in the sealing interface device 85 is exactly located inside the steam inlet 83 of the decocting pot 82, and to avoid collision between the decocting pot 82 and the sealing interface device 85, this application also provides an embodiment, as Figure 5 shown:

[0082] The steam inlet 83 of the decocting pot 82 is vertically downward provided with a limiting plate 86, and a limiting rod 87 is provided on the housing of the steam generating device. One end of the limiting rod 87 is located outside the steam generating device, and this end is located on the moving path of the limiting plate 86.

[0083] During the process of the decocting pot 82 moving towards the steam generating device, when the limiting plate 86 contacts the limiting rod 87, the decocting pot 82 stops moving forward and stops moving. At this position, the seal 2 on the pipe 1 in the seal interface device 85 is exactly located inside the steam inlet 83 of the decocting pot 82.

[0084] The above embodiments are only exemplary embodiments of the present application and are not used to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements within the essence and protection scope of the present application, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present application.

Claims

1. A sealed interface device, characterized in that, Comprising: A pipeline (1), one end for outputting a medium and the other end for connecting to a medium generator; A seal (2), arranged at a position of the pipeline (1) close to the end for outputting the medium; the seal (2) can deform after being subjected to an external force and can return to its original state after the external force disappears; A movable member (3), capable of moving towards the seal (2) and abutting against the seal (2) to apply an external force to the seal (2) that can cause the movable member (3) to deform; A driving mechanism (4), whose operating end is connected to the movable member (3), and the driving mechanism (4) is used to drive the movable member (3) to move towards the seal (2).

2. The sealed interface device according to claim 1, characterized in that The seal (2) is sleeved on the outer side wall of the pipeline (1), and at least one set of blocking members (11) is provided on the outer side wall of the pipeline (1), and the seal (2) is located between the blocking members (11) and the movable member (3); The movable member (3) can apply an extrusion force to the seal (2) along the axial direction of the seal (2), and when the seal (2) is axially extruded, the blocking member (11) can limit the displacement of the seal (2) so that the seal (2) expands radially.

3. The sealed interface device according to claim 2, characterized in that It further includes a first fixing plate (5); the fixing plate (5) has a through hole for the pipeline (1) to pass through, and one end of the pipeline (1) for outputting the medium passes through the through hole, and one end of the pipeline (1) for outputting the medium, the blocking member (11), the seal (2) and the movable member (3) are located on the same side of the first fixing plate (5); An installation block (44) is provided on the outer side wall of the pipeline (1) for installing and fixing the pipeline (1) on the first fixing plate (5).

4. The sealed interface device according to claim 3, characterized in that It further includes a second fixing plate (6), and the second fixing plate (6) is used for installing and fixing the driving mechanism (4) so that the driving mechanism (4) can drive the movable member (3) to reciprocate along the pipeline (1); The position of the second fixing plate (6) is set as: relative to the end of the pipeline (1) for outputting the medium, the second fixing plate (6) is located on the other side of the first fixing plate (5); At least one set of connecting members (7) is provided between the first fixing plate (5) and the second fixing plate (6).

5. The sealed interface device according to claim 4, characterized in that The driving mechanism (4) is a telescopic mechanism, a push block (41) is provided at the operating end of the driving mechanism (4), and at least one set of push rods (42) is provided between the push block (41) and the movable member (3); The push block (41) is located in the space between the first fixing plate (5) and the second fixing plate (6), and the push rod (42) passes through the first fixing plate (5); and the push rod (42) is arranged along a position parallel to the telescopic direction of the driving mechanism (4).

6. The sealed interface device according to claim 5, characterized in that The push rod (42) is provided with two or more groups, and the push rods (42) are symmetrically distributed about the central axis of the end of the pipeline (1) for outputting the medium.

7. The sealing interface device according to claim 6, wherein A plurality of elbows (14) are provided in the pipeline (1) to change the direction of the pipeline (1), so that the part of the pipeline (1) between the first fixing plate (5) and the second fixing plate (6) can be away from the moving track of the push block (41) to avoid hindering the movement of the push block (41).

8. A steam decocting system, characterized in that, Comprising: A steam generating device (81) having a steam output pipe (88); The sealing interface device (85) according to any one of claims 1-7 is fixedly installed on the steam generating device (81) through the first fixing plate (5), and the end of the pipeline (1) for outputting the medium is located outside the steam generating device (81); one end of the pipeline (1) for connecting the medium generator is connected to the steam output pipe (88) of the steam generating device (81); A decocting pot (82) having a steam inlet (83) on the outer side wall, and the steam inlet (83) is communicated with the inside of the decocting pot (82) through a pipeline; A moving device (84) for moving the decocting pot (82); by moving the decocting pot (82), the end of the pipeline (1) for outputting the medium can be inserted into the steam inlet (83), and the sealing member (2) is located inside the steam inlet (83), and after the sealing member (2) is subjected to an external force, it can be deformed to fill the gap existing between the sealing member (2) and the steam inlet (83).

9. The sealing interface device according to claim 8, wherein The moving device (84) and the steam generating device (81) are arranged on the same base (841), and the moving device (84) acts on the bottom of the decocting pot (82); The moving device (84) can horizontally move the decocting pot (82), and the steam inlet (83) and the end of the pipeline (1) for outputting the medium are on the same horizontal plane.