Filling room transfer port plugging device

By designing a transfer port sealing device for filling room including communication pipes, blind plates, slides and locking parts, the problem of cumbersome transfer port disassembly process is solved, and a more efficient disassembly operation is achieved.

CN222746778UActive Publication Date: 2025-04-11CHINA ELECTRONIC SYST ENG FOURTH CONSTR CO LTD
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Patent Information

Application Number
CN202420769583.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In the filling room of the medical clean room, the disassembly process of the transfer port is cumbersome, which reduces the disassembly efficiency.

Method used

A filling room transfer port sealing device is designed, including a communication pipe, a blind plate, two slides and locking parts. By removing the locking member and moving the two slides toward the back, avoiding the blind plate, the blind plate can be removed.

Benefits of technology

It improves the disassembly efficiency of the transmission port, simplifies the operation process, and reduces time and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filling room transfer port blocking device, including a connecting pipe, a blind plate, two slides and a locking piece. The connecting pipe is horizontally penetrated through the wall, and both ends of the connecting pipe are provided with abutment platforms protruding toward the outer periphery; the blind plate is used to block the outer end of the connecting pipe; the two slides are slidably connected to the outer side of the wall along the up and down directions, and the two slides are respectively located on the upper and lower sides of the central axis of the connecting pipe, and the two adjacent sides of the two slides are respectively provided with locking plates extending toward each other, and the two slides can move toward each other to the outer side of the blind plate to limit the axial position of the blind plate and make the two locking plates overlap each other; the locking piece is horizontally penetrated through the two locking plates and is threadedly connected to the blind plate. The filling room transfer port blocking device provided by the utility model can remove the blind plate by simply disassembling the locking piece and moving the two slides in reverse to avoid the blind plate, thereby improving the disassembly efficiency.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary equipment in a filling room, and more specifically relates to a blocking device for a transfer port in a filling room. Background Art

[0002] The filling room of the pharmaceutical clean room has a filling line that needs to pass through the wall, so a transfer port is often opened on the wall. Because there are certain pressure requirements in the filling room, the transfer port needs to be sealed with a blind plate after use to avoid affecting the internal pressure of the filling room.

[0003] However, the blind plates at the transfer ports are connected to the flanges at the transfer ports through multiple sets of bolt connectors. When removing the blind plates, multiple sets of bolt connectors need to be removed in sequence, which makes the removal process extremely cumbersome and reduces the removal efficiency. Utility Model Content

[0004] The embodiment of the utility model provides a filling room transfer port blocking device, which can remove the blind plate by simply disassembling the locking piece and moving two slide seats backwards to avoid the blind plate, thereby improving the disassembly efficiency.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a filling room transfer port sealing device, including a connecting pipe, a blind plate, two slides and a locking piece, the connecting pipe is horizontally penetrated through the wall, and both ends of the connecting pipe are provided with abutment platforms protruding toward the outer periphery; the blind plate is used to seal the outer end of the connecting pipe; the two slides are slidably connected to the outer side of the wall along the up and down directions, the two slides are respectively located on the upper and lower sides of the central axis of the connecting pipe, and the two adjacent sides of the two slides are respectively provided with locking plates extending toward each other, and the two slides can move toward each other to the outside of the blind plate to limit the axial position of the blind plate and make the two locking plates overlap each other; the locking piece is horizontally penetrated through the two locking plates and is threadedly connected to the blind plate.

[0006] In a possible implementation, the adjacent two sides of the two slide seats respectively have extension parts extending toward each other, and there is an avoidance gap between the extension part and the wall for avoiding the blind plate. The extension part slides with the outer wall of the blind plate, and the locking plate is connected to the outer end of the extension part.

[0007] In a possible implementation, the locking member includes a screw and a boss. The screw horizontally penetrates the two locking plates and is threadedly connected to the blind plate. The boss is connected to the outer end of the screw and is coaxially arranged with the screw. The outer end of the boss is provided with a force application groove.

[0008] In some embodiments, a plurality of force-applying grooves are provided at intervals in the circumferential direction of the boss.

[0009] In a possible implementation, a limiting ring bent toward one side of the connecting pipe is provided on the outer peripheral edge of the blind plate and is used to be sleeved on the outer peripheral edge of the abutment platform.

[0010] In a possible implementation, an annular electromagnet is embedded on the outer end surface of the abutment platform located outside the wall, and an iron ring for adsorbing the annular electromagnet is embedded on the side of the blind plate close to the connecting pipe.

[0011] Compared with the prior art, the filling room transfer port blocking device provided in this embodiment only requires disassembling the locking member and moving the two slide seats in opposite directions to avoid the blind plate, so that the blind plate can be disassembled, thereby improving the disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 A front view cross-sectional structural diagram of a filling room transfer port blocking device provided by an embodiment of the utility model in a use state;

[0014] Figure 2 For the utility model embodiment Figure 1 A schematic diagram of the front cross-sectional structure of the middle slide seat;

[0015] Figure 3 For the utility model embodiment Figure 1 Schematic diagram of the left view of the locking part.

[0016] Among them, the reference numerals in the figure are:

[0017] 1. Wall; 10. Connecting pipe; 11. Abutment platform; 20. Blind plate; 30. Sliding seat; 31. Locking plate; 32. Extension; 33. Avoidance gap; 40. Locking piece; 41. Screw; 42. Boss; 43. Force groove; 50. Limiting ring; 60. Ring-shaped electromagnet; 70. Iron ring. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or indirectly on the other element. It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0020] The inner and outer sides of the wall 1 are Figure 1 In the direction indicated by the arrow.

[0021] See also Figures 1 to 3 , the filling room transfer port blocking device provided by the utility model is now described. The filling room transfer port blocking device includes a connecting pipe 10, a blind plate 20, two slides 30 and a locking member 40. The connecting pipe 10 is horizontally penetrated through the wall 1, and both ends of the connecting pipe 10 are provided with abutment platforms 11 protruding toward the outer periphery; the blind plate 20 is used to block the outer end of the connecting pipe 10; the two slides 30 are slidably connected to the outer side of the wall 1 along the up and down direction, and the two slides 30 are respectively located on the upper and lower sides of the central axis of the connecting pipe 10, and the two adjacent sides of the two slides 30 are respectively provided with locking plates 31 extending toward each other, and the two slides 30 can move toward each other to the outside of the blind plate 20 to limit the axial position of the blind plate 20 and make the two locking plates 31 overlap each other; the locking member 40 is horizontally penetrated through the two locking plates 31 and is threadedly connected to the blind plate 20.

[0022] The embodiment of the present application provides a filling room transfer port blocking device. During its actual use, the blind plate 20 can be removed by simply removing the locking member 40 and moving the two slide seats 30 backwards to avoid the blind plate 20, thereby improving the disassembly efficiency.

[0023] The two locking plates 31 are both penetrated with mounting holes that can be aligned with each other, and the outer wall of the blind plate 20 is provided with threaded holes that can be aligned with the mounting holes. During installation, the blind plate 20 is first buckled on the outer end of the connecting pipe 10, and the two slide seats 30 are slid close to each other. The slide seat 30 gradually slides to the outside of the blind plate 20 and fits with the outer wall of the blind plate 20, so that the blind plate 20 is stably abutted against the outer end of the connecting pipe 10 to enhance the airtightness. When the two locking plates 31 overlap with each other and the two mounting holes and the threaded holes are aligned with each other, the slide seat 30 reaches the limit position of relative movement (cannot move further toward each other), and the locking piece 40 is inserted into the two mounting holes and threadedly connected with the threaded holes to lock the position of the slide seat 30, which not only limits the axial position of the blind plate 20, but also limits its radial position, thereby improving the stability of the position of the blind plate 20.

[0024] Compared with the prior art, the filling room transfer port blocking device provided in this embodiment only requires disassembling the locking member 40 and moving the two slide seats 30 backwards to avoid the blind plate 20, so that the blind plate 20 can be disassembled, thereby improving the disassembly efficiency.

[0025] In a possible implementation, the slide seat 30 is as follows: Figure 1 and Figure 2 The structure shown, see Figure 1 and Figure 2 The adjacent two sides of the two slide seats 30 respectively have extension parts 32 extending toward each other, and there is an avoidance gap 33 between the extension part 32 and the wall 1 for avoiding the blind plate 20. The extension part 32 is slidably matched with the outer side wall of the blind plate 20, and the locking plate 31 is connected to the outer end of the extension part 32.

[0026] Specifically, during installation, the blind plate 20 is first buckled on the outer end of the connecting pipe 10, and the two slide seats 30 are slid close to each other. The extension portion 32 gradually slides to the outside of the blind plate 20 and fits against the outer wall of the blind plate 20, so that the blind plate 20 is stably abutted against the outer end of the connecting pipe 10 to enhance the airtightness.

[0027] In a possible implementation, the locking member 40 is configured as follows: Figure 1 and Figure 3 The structure shown, see and Figure 3 The locking member 40 includes a screw 41 and a boss 42. The screw 41 horizontally passes through the two locking plates 31 and is threadedly connected to the blind plate 20. The boss 42 is connected to the outer end of the screw 41 and is coaxially arranged with the screw 41. The outer end of the boss 42 is provided with a force application groove 43.

[0028] Specifically, the screw 41 is rotatably matched with the two locking plates 31 and is threadedly connected to the blind plate 20, which not only locks the position of the slide seat 30, but also limits the axial position of the blind plate 20. The setting of the force groove 43 allows special tools to be inserted and apply force to the boss 42 for rotation, thereby facilitating the removal or installation of the locking member 40.

[0029] Furthermore, the force-applying groove 43 is a special-shaped groove, which can be inserted into a special tool to apply force to the boss 42 for rotation, which not only improves the convenience of use, but also prevents outsiders from using ordinary tools to disassemble.

[0030] In some embodiments, see Figure 1 and Figure 3 A plurality of force-applying grooves 43 are provided at intervals in the circumferential direction of the boss 42 .

[0031] Specifically, the provision of a plurality of force-applying grooves 43 further reduces the possibility of removing the locking member 40 with common tools, and the locking member 40 can only be removed or installed with internal special tools, thereby improving safety.

[0032] In a possible implementation, the blind plate 20 is used as follows: Figure 1 The structure shown, see Figure 1 The outer peripheral edge of the blind plate 20 is provided with a limiting ring 50 bent toward one side of the connecting pipe 10 and used for being sleeved on the outer peripheral edge of the abutment platform 11 .

[0033] Specifically, the setting of the limit ring 50 allows the blind plate 20 to be temporarily hung on the abutment platform 11 through the limit block when the blind plate 20 is installed, and then the two slide seats 30 are moved closer to each other. During this process, there is no need to hold the blind plate 20 by hand, which improves work efficiency.

[0034] In a possible implementation, the contact platform 11 is as follows: Figure 1 The structure shown, see Figure 1 An annular electromagnet 60 is embedded on the outer end surface of the abutment platform 11 located outside the wall 1, and an iron ring 70 for adsorbing the annular electromagnet 60 is embedded on the side of the blind plate 20 close to the connecting pipe 10.

[0035] Specifically, when the blind plate 20 is sealed at the outer end of the connecting pipe 10, the annular electromagnet 60 is turned on to adsorb the iron ring 70, so that the blind plate 20 is stably attached to the abutment platform 11, and there is no need to manually support the blind plate 20 while moving the slide seat 30. In addition, the sealing performance between the blind plate 20 and the abutment platform 11 is also improved through the adsorption of the annular electromagnet 60 and the iron ring 70.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filling room transfer port blocking device, characterized in that: include: A connecting pipe is horizontally arranged to penetrate the wall, and both ends of the connecting pipe are provided with abutment platforms protruding toward the outer periphery; A blind plate, used for sealing the outer end of the connecting pipe; Two slide seats are connected to the outer side of the wall body in a sliding manner in the up-down direction. The two slide seats are respectively located on the upper and lower sides of the central axis of the connecting pipe. The two adjacent sides of the two slide seats are respectively provided with locking plates extending toward each other. The two slide seats can move toward each other to the outer side of the blind plate to limit the axial position of the blind plate and make the two locking plates overlap each other. as well as The locking piece is horizontally arranged to penetrate the two locking plates and is threadedly connected to the blind plate.

2. The filling room transfer port blocking device according to claim 1, characterized in that: The adjacent two sides of the two slide seats respectively have extension parts extending toward each other, and there is an avoidance gap between the extension part and the wall for avoiding the blind plate. The extension part is slidably matched with the outer side wall of the blind plate, and the locking plate is connected to the outer end of the extension part.

3. The filling room transfer port blocking device according to claim 1, characterized in that: The locking member comprises: A screw rod horizontally passes through the two locking plates and is threadedly connected to the blind plate; and The boss is connected to the outer end of the screw and is coaxially arranged with the screw. The outer end of the boss is provided with a force application groove.

4. The filling room transfer port blocking device according to claim 3, characterized in that: A plurality of the force-applying grooves are arranged at intervals in the circumferential direction of the boss.

5. The filling room transfer port blocking device according to claim 1, characterized in that: The outer peripheral edge of the blind plate is provided with a limiting ring bent toward one side of the connecting pipe and used for being sleeved on the outer peripheral edge of the abutment platform.

6. The filling room transfer port blocking device according to claim 1, characterized in that: An annular electromagnet is embedded on the outer end surface of the abutment platform located outside the wall, and an iron ring for adsorbing the annular electromagnet is embedded on one side of the blind plate close to the connecting pipe.