Sealing structure of double-sealing door

Abstract

The utility model relates to the technical field of butt joint of a vacuum chamber and a transfer container for nuclear fusion, in particular to a sealing structure with double sealing doors, which comprises a vacuum chamber flange door frame, a vacuum chamber door, a transfer container flange door frame, a transfer container door, a vacuum chamber sealing ring and a transfer container sealing ring. The vacuum chamber sealing ring is mounted on the vacuum chamber flange door frame; the transfer container sealing ring is arranged on the transfer container door; when the vacuum chamber flange door frame and the transfer container flange door frame are combined into a whole, the vacuum chamber sealing ring abuts against the transfer container flange door frame to achieve sealing between the vacuum chamber flange door frame and the transfer container flange door frame. When the vacuum chamber door and the transfer container door are combined into a whole, the transfer container sealing ring abuts against the vacuum chamber door to achieve sealing between the vacuum chamber door and the transfer container door. The double-sealing door sealing structure has the beneficial effect that a novel double-sealing door sealing structure is provided for a double-sealing door system.

Description

Technical Field

[0001] The utility model relates to the technical field of docking of a vacuum chamber of nuclear fusion with a transport container, in particular to a double-sealed door sealing structure. Background Art

[0002] During the installation and maintenance of nuclear fusion equipment, remote control is used to prevent radiation from harming the health of operators, so as to ensure that operators will not be directly exposed to radiation. At present, the technology mainly uses robots to carry out material handling between the transfer container and the vacuum chamber by docking the transfer container with the vacuum chamber. The transfer container door and the vacuum chamber door constitute the core of the double sealing door system.

[0003] When the vacuum chamber and the transport container are docked, they need to be sealed to avoid radiation leakage. How to set up the sealing structure for the vacuum chamber and the transport container is an important research direction. Utility Model Content

[0004] The purpose of the utility model is to provide a double sealing door sealing structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double sealing door sealing structure, comprising: a vacuum chamber flange door frame, a vacuum chamber door, a transfer container flange door frame, a transfer container door, a vacuum chamber sealing ring and a transfer container sealing ring; the vacuum chamber sealing ring is installed to the vacuum chamber flange door frame; the transfer container sealing ring is installed to the transfer container door;

[0007] When the vacuum chamber flange door frame and the transfer container flange door frame are combined into a whole, the vacuum chamber sealing ring abuts against the transfer container flange door frame to achieve sealing between the vacuum chamber flange door frame and the transfer container flange door frame;

[0008] When the vacuum chamber door and the transport container door are combined into a whole, the transport container sealing ring abuts against the vacuum chamber door to achieve sealing between the vacuum chamber door and the transport container door;

[0009] When the vacuum chamber flange door frame and the transfer container flange door frame are separated from each other and the vacuum chamber door and the vacuum chamber flange door frame are combined into a whole, the vacuum chamber door sealing ring abuts against the vacuum chamber door to achieve sealing between the vacuum chamber door and the vacuum chamber flange door frame;

[0010] When the vacuum chamber flange door frame and the transfer container flange door frame are separated from each other and the transfer container door and the transfer container flange door frame are combined into a whole, the transfer container door sealing ring abuts against the transfer container door to achieve sealing between the transfer container door and the transfer container flange door frame.

[0011] As a further solution of the utility model: when the vacuum chamber flange door frame and the transfer container flange door frame are combined into a whole, when the vacuum chamber door and the transfer container door are not opened, the vacuum chamber sealing ring and the transfer container sealing ring abut against each other.

[0012] As a further solution of the utility model: the vacuum chamber flange door frame is formed with two vacuum chamber door sealing ring mounting grooves;

[0013] The two vacuum chamber door sealing ring installation grooves are respectively located on the side and end faces of the vacuum chamber flange door frame; the two ends of the vacuum chamber sealing ring are respectively embedded in the two vacuum chamber door sealing ring installation grooves; the transfer container door is formed with two transfer container door sealing ring installation grooves; the two transfer container door sealing ring installation grooves are respectively located on the side and end faces of the transfer container door; the two ends of the transfer container door sealing ring are respectively embedded in the two transfer container door sealing ring installation grooves.

[0014] As a further solution of the utility model: the vacuum chamber flange door frame, the vacuum chamber door, the transfer container flange door frame and the transfer container door are all plate-like structures.

[0015] As a further solution of the present invention: the cross-sectional area of ​​the whole formed by the vacuum chamber door and the transfer container door gradually increases in the direction from the vacuum chamber to the transfer container.

[0016] As a further solution of the utility model: the vacuum chamber flange door frame and the vacuum chamber door as well as the transfer container flange door frame and the transfer container door are all matched with inclined surfaces.

[0017] As a further solution of the utility model: a transfer container latch and a transfer container latch guide frame for guiding the transfer container latch to slide are provided on the transfer container door;

[0018] The transfer container latch guide frame is fixed to the transfer container door; the transfer container latch is slidably installed on the transfer container latch guide frame; the transfer container flange door frame is provided with a transfer container latch that cooperates with the transfer container latch.

[0019] As a further solution of the utility model: one end of the transfer container pin is inserted into the transfer container rack to lock the transfer container door and the transfer container flange door frame; the position where the transfer container pin contacts the transfer container rack adopts an inclined surface.

[0020] As a further solution of the utility model: a vacuum chamber door is provided with a vacuum chamber latch and a vacuum chamber latch guide frame for guiding the vacuum chamber latch to slide;

[0021] The vacuum chamber latch guide frame is fixed to the vacuum chamber door; the vacuum chamber latch is slidably mounted on the vacuum chamber latch guide frame; the vacuum chamber flange door frame is provided with a vacuum chamber latch frame matched with the vacuum chamber latch.

[0022] As a further solution of the utility model: the position where the vacuum chamber latch contacts the vacuum chamber bracket adopts an inclined surface match.

[0023] Compared with the prior art, the utility model has the beneficial effect of providing a new double sealing door sealing structure for a double sealing door system.

[0024] Double sealing door sealing structure, simple structure.

[0025] The door panel and flange type reduces the total weight of the double sealed door.

[0026] Other features and advantages of the present invention will be disclosed in detail in the following specific implementations and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of a double sealing door system using a double sealing door sealing structure;

[0028] Figure 2 yes Figure 1 Schematic diagram of the internal structure of the double sealing door system;

[0029] Figure 3 yes Figure 2 A partial enlarged view of the structure in the middle;

[0030] Figure 4 yes Figure 3 A partial enlarged view of the structure in the middle;

[0031] Figure 5 yes Figure 2 Schematic diagram of the transfer container door of the double sealing door system;

[0032] Figure 6 yes Figure 2 Schematic diagram of the vacuum chamber door of the double sealing door system.

[0033] List of reference numerals: double sealing door system 100, transfer container 10, transfer container door 11, transfer container latch 111, transfer container latch guide frame 114, transfer container flange door frame 12, transfer container rack 122, vacuum chamber door sealing ring mounting groove 123, vacuum chamber 20, vacuum chamber door 21, vacuum chamber latch 211, vacuum chamber latch guide frame 213, vacuum chamber flange door frame 22, vacuum chamber rack 221, transfer container door sealing ring mounting groove 222, vacuum chamber sealing ring 101, transfer container sealing ring 102. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figures 1 to 6 In an embodiment of the utility model, a double sealing door system 100 includes: a transport container 10 and a vacuum chamber 20. The vacuum chamber 20 is provided with a vacuum chamber door 21. The transport container 10 is provided with a transport container door 11. The transport container 10 and the vacuum chamber 20 need to be sealed. Specifically, the double sealing door sealing structure realizes the sealing between the transport container 10 and the vacuum chamber 20.

[0036] A double sealing door sealing structure includes: a vacuum chamber flange door frame 22, a vacuum chamber door 21, a transfer container flange door frame 12, a transfer container door 11, a vacuum chamber sealing ring 101 and a transfer container sealing ring 102.

[0037] The vacuum chamber flange door frame 22 and the vacuum chamber door 21 are located at one end of the vacuum chamber 20 for docking. The transport container flange door frame 12 and the transport container door 11 are located at one end of the transport container 10 for docking.

[0038] The vacuum chamber sealing ring 101 is mounted to the vacuum chamber flange door frame 22. The transport container sealing ring 102 is mounted to the transport container door 11.

[0039] When the vacuum chamber flange door frame 22 and the transfer container flange door frame 12 are combined into a whole, the vacuum chamber sealing ring 101 abuts against the transfer container flange door frame 12 to achieve sealing between the vacuum chamber flange door frame 22 and the transfer container flange door frame 12;

[0040] When the vacuum chamber door 21 and the transfer container door 11 are combined into a whole, the transfer container sealing ring 102 abuts against the vacuum chamber door 21 to achieve sealing between the vacuum chamber door 21 and the transfer container door 11 .

[0041] When the vacuum chamber flange door frame 22 and the transfer container flange door frame 12 are separated from each other and the vacuum chamber door 21 and the vacuum chamber flange door frame 22 are combined into a whole, the vacuum chamber sealing ring 101 abuts against the vacuum chamber door 21 to achieve sealing between the vacuum chamber door 21 and the vacuum chamber flange door frame 22.

[0042] When the vacuum chamber flange door frame 22 and the transfer container flange door frame 12 are separated from each other and the transfer container door 11 and the transfer container flange door frame 12 are combined into a whole, the transfer container sealing ring 102 abuts against the transfer container door 11 to achieve sealing between the transfer container door 11 and the transfer container flange door frame 12.

[0043] As a preferred embodiment, when the vacuum chamber flange door frame 22 and the transfer container flange door frame 12 are combined into a whole, when the vacuum chamber door 21 and the transfer container door 11 are not opened, the vacuum chamber sealing ring 101 and the transfer container sealing ring 102 abut against each other.

[0044] As a specific implementation, the vacuum chamber flange door frame 22 is formed with two vacuum chamber door sealing ring installation grooves 123. The two vacuum chamber door sealing ring installation grooves 123 are respectively located on the side and end surface of the vacuum chamber flange door frame 22. Both ends of the vacuum chamber sealing ring 101 are respectively embedded in the two vacuum chamber door sealing ring installation grooves 123.

[0045] The transport container door 11 is formed with two transport container door sealing ring installation grooves 222. The two transport container door sealing ring installation grooves 222 are respectively located on the side and end surface of the transport container door 11. The two ends of the transport container sealing ring 102 are respectively embedded in the two transport container door sealing ring installation grooves 222.

[0046] As a preferred embodiment, the vacuum chamber flange door frame 22, the vacuum chamber door 21, the transfer container flange door frame 12 and the transfer container door 11 are all plate-like structures.

[0047] As a preferred embodiment, the cross-sectional area of ​​the whole formed by the vacuum chamber door 21 and the transport container door 11 gradually increases from the vacuum chamber 20 to the transport container 10. The vacuum chamber flange door frame 22 and the vacuum chamber door 21 as well as the transport container flange door frame 12 and the transport container door 11 are all matched with inclined surfaces. By matching the inclined surfaces, the sealing performance can be increased by squeezing toward the side where the cross-sectional area becomes smaller, that is, squeezing toward the direction where the inclined surface shrinks.

[0048] As a specific implementation, the transfer container door 11 is provided with a transfer container latch 111 and a transfer container latch guide frame 114 for guiding the transfer container latch 111 to slide.

[0049] The transfer container latch guide frame 114 is fixed to the transfer container door 11. The transfer container latch 111 is slidably mounted to the transfer container latch guide frame 114. The transfer container flange door frame 12 is provided with a transfer container latch frame 122 that cooperates with the transfer container latch 111.

[0050] Specifically, one end of the transport container latch 111 is inserted into the transport container inserting frame 122 to lock the transport container door 11 and the transport container flange door frame 12. The position where the transport container latch 111 contacts the transport container inserting frame 122 adopts an inclined surface match.

[0051] As a specific implementation, the vacuum chamber door 21 is provided with a vacuum chamber latch 211 and a vacuum chamber latch guide frame 213 for guiding the sliding of the vacuum chamber latch 211. The vacuum chamber latch guide frame 213 is fixed to the vacuum chamber door 21. The vacuum chamber latch 211 is slidably mounted to the vacuum chamber latch guide frame 213. The vacuum chamber flange door frame 22 is provided with a vacuum chamber insert frame 221 that cooperates with the vacuum chamber latch 211. The position where the vacuum chamber latch 211 contacts the vacuum chamber insert frame 221 adopts an inclined surface match.

[0052] It is obvious 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 present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0053] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A double sealing door sealing structure, characterized in that: include: A vacuum chamber flange door frame (22), a vacuum chamber door (21), a transport container flange door frame (12), a transport container door (11), a vacuum chamber sealing ring (101) and a transport container sealing ring (102); The vacuum chamber sealing ring (101) is installed on the vacuum chamber flange door frame (22); the transport container sealing ring (102) is installed on the transport container door (11); When the vacuum chamber flange door frame (22) and the transport container flange door frame (12) are combined into a whole, the vacuum chamber sealing ring (101) abuts against the transport container flange door frame (12) to achieve sealing between the vacuum chamber flange door frame (22) and the transport container flange door frame (12); When the vacuum chamber door (21) and the transport container door (11) are combined into a whole, the transport container sealing ring (102) abuts against the vacuum chamber door (21) to achieve sealing between the vacuum chamber door (21) and the transport container door (11); When the vacuum chamber flange door frame (22) and the transfer container flange door frame (12) are separated from each other and the vacuum chamber door (21) and the vacuum chamber flange door frame (22) are combined into a whole, the vacuum chamber door (21) sealing ring abuts against the vacuum chamber door (21) to achieve sealing between the vacuum chamber door (21) and the vacuum chamber flange door frame (22); When the vacuum chamber flange door frame (22) and the transfer container flange door frame (12) are separated from each other and the transfer container door (11) and the transfer container flange door frame (12) are combined into a whole, the sealing ring of the transfer container door (11) abuts against the transfer container door (11) to achieve sealing between the transfer container door (11) and the transfer container flange door frame (12).

2. A double sealing door sealing structure according to claim 1, characterized in that: When the vacuum chamber flange door frame (22) and the transfer container flange door frame (12) are combined into a whole, and when the vacuum chamber door (21) and the transfer container door (11) are not opened, the vacuum chamber sealing ring (101) and the transfer container sealing ring (102) abut against each other.

3. A double sealing door sealing structure according to claim 1, characterized in that: The vacuum chamber flange door frame (22) is formed with two vacuum chamber door sealing ring installation grooves (123); the two vacuum chamber door sealing ring installation grooves (123) are respectively located on the side surface and the end surface of the vacuum chamber flange door frame (22); the two ends of the vacuum chamber sealing ring (101) are respectively embedded in the two vacuum chamber door sealing ring installation grooves (123); The transfer container door (11) is formed with two transfer container door sealing ring installation grooves (222); the two transfer container door sealing ring installation grooves (222) are respectively located on the side surface and end surface of the transfer container door (11); and the two ends of the sealing ring of the transfer container door (11) are respectively embedded in the two transfer container door sealing ring installation grooves (222).

4. A double sealing door sealing structure according to claim 1, characterized in that: The vacuum chamber flange door frame (22), the vacuum chamber door (21), the transfer container flange door frame (12) and the transfer container door (11) are all plate-like structures.

5. A double sealing door sealing structure according to claim 4, characterized in that: The cross-sectional area of ​​the whole formed by the vacuum chamber door (21) and the transfer container door (11) gradually increases in the direction from the vacuum chamber (20) to the transfer container (10).

6. A double sealing door sealing structure according to claim 4, characterized in that: The vacuum chamber flange door frame (22) and the vacuum chamber door (21) as well as the transport container flange door frame (12) and the transport container door (11) are all matched with inclined surfaces.

7. A double sealing door sealing structure according to claim 1, characterized in that: The transfer container door (11) is provided with a transfer container latch (111) and a transfer container latch guide frame (114) for guiding the transfer container latch (111) to slide; the transfer container latch guide frame (114) is fixed to the transfer container door (11); the transfer container latch (111) is slidably mounted to the transfer container latch guide frame (114); the transfer container flange door frame (12) is provided with a transfer container latch frame (122) that cooperates with the transfer container latch (111).

8. A double sealing door sealing structure according to claim 7, characterized in that: One end of the transfer container latch (111) is inserted into the transfer container rack (122) to lock the transfer container door (11) and the transfer container flange door frame (12); the position where the transfer container latch (111) contacts the transfer container rack (122) is matched with an inclined surface.

9. A double sealing door sealing structure according to claim 1, characterized in that: The vacuum chamber door (21) is provided with a vacuum chamber latch (211) and a vacuum chamber latch guide frame (213) for guiding the vacuum chamber latch (211) to slide; The vacuum chamber latch guide frame (213) is fixed to the vacuum chamber door (21); the vacuum chamber latch (211) is slidably mounted on the vacuum chamber latch guide frame (213); and the vacuum chamber flange door frame (22) is provided with a vacuum chamber latch frame (221) that cooperates with the vacuum chamber latch (211).

10. A double sealing door sealing structure according to claim 9, characterized in that: The position where the vacuum chamber latch (211) contacts the vacuum chamber inserting frame (221) is matched with an inclined surface.

Images