Modularized closed work box

The modular design of the sealed work box solves the problems of large size, difficult transportation, and complex installation of existing sealed work boxes, and realizes standardized manufacturing and assembly, reducing costs and improving project progress and quality.

CN223808912UActive Publication Date: 2026-01-16NUCLEAR POWER INSTITUTE OF CHINA
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Patent Information

Application Number
CN202520158071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-16
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing sealed work boxes, due to the use of prefabricated steel shells or steel-clad construction methods, result in large individual component volumes, high processing and manufacturing requirements, difficulties in packaging and transportation, high installation difficulty, and challenges in ensuring project progress.

Method used

It adopts a modular structural design, including steel structure panels, steel structure skeleton components, process manifold modules, window modules, and pipe penetration modules, to achieve standardized and serialized manufacturing. It can be freely assembled to meet the needs of different specifications and models, reducing the difficulty of manufacturing, transportation, and installation.

Benefits of technology

It enables large-scale prefabrication in factories, reduces design workload, facilitates transportation and modular assembly, lowers costs, and improves supply and construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of closed operation equipment, in particular to a modularized closed work box which comprises a plurality of steel structure masks which can form a closed cavity in a surrounding mode. The multiple steel structure framework pieces are fixedly connected in a criss-cross mode, and the steel structure framework pieces are fixedly connected with the steel structure mask; the process header device modules are installed on the corresponding steel structure masks in a penetrating mode, and the process header device modules are penetrating piece connector components; the window modules are mounted on the corresponding steel structure masks in a penetrating manner; and the pipe penetrating modules are installed on the corresponding steel structure masks in a penetrating mode, and the pipe penetrating modules can be self-sealed. Appropriate specifications and models can be selected according to requirements, and free assembly can be achieved, so that the technical problem that overall manufacturing, transportation and installation are difficult is effectively solved, manufacturing and construction and installation cost is reduced, and meanwhile supply and construction and installation quality and efficiency can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to airtight operation equipment technical field, concretely relates to a modular airtight operation box. BACKGROUND

[0002] In nuclear reactor and its research facility, radioactive scientific research experiment facility, radioactive three wastes treatment facility, spent fuel reprocessing facility, radioactive isotope production facility, medical product production facility and other places needing to take airtight containment measures, when the handled items and equipment have airtight containment needs, airtight containment function equipment needs to be taken to protect the radiation safety and radioactive safety of personnel and environment.

[0003] In actual use, the existing airtight operation box mostly adopts integral prefabricated steel shell or civil steel covering construction method, so that the existing airtight operation box single component volume is big, integral processing and manufacturing requirement is high, packaging and transportation are difficult, and in the installation site, the logistics channel and large lifting equipment of large volume equipment passing and large load capacity need to be set, so that the installation difficulty of containment equipment is big. UTILITY MODEL CONTENTS

[0004] In view of the technical problems of difficult processing and manufacturing, packaging, transportation and installation of the existing airtight operation box, the utility model provides a modular airtight operation box, adopts modular structure design and standardization manufacturing, so as to facilitate the assembly of different series and different model specifications of products, can select appropriate specifications and models according to the needs and realize free assembly, so as to effectively solve the technical problems of integral manufacturing, transportation and installation difficulty, reduce manufacturing and construction cost, and improve the supply and construction quality and efficiency.

[0005] The utility model realizes the following technical scheme:

[0006] The utility model provides a modular airtight operation box, comprising: steel structure cover plate, the steel structure cover plate is provided with multiple, and multiple steel structure cover plates can form a closed cavity; Steel structure framework piece, the steel structure framework piece is provided with multiple, multiple steel structure framework pieces are fixedly connected in longitudinal and transverse interlaced mode, and the steel structure framework piece is fixedly connected with the corresponding steel structure cover plate; Process header device module, the process header device module is installed on the corresponding steel structure cover plate in penetration, and the process header device module is a penetration piece interface component; Window module, the window module is installed on the corresponding steel structure cover plate in penetration; Pipe penetrating module, the pipe penetrating module is installed on the corresponding steel structure cover plate in penetration, and the pipe penetrating module can be self-sealing.

[0007] It should be noted that the existing closed work box mostly adopts the overall prefabricated steel shell or the construction method of the civil steel covering, so that the existing closed work box has large volume of single part, high overall processing and manufacturing requirement, packaging and transportation difficulty, and needs to set the logistics channel and the hoisting equipment with large load capacity for the large volume equipment in the installation site, so that the installation difficulty of the contained equipment is large, in addition, since the overall design and manufacturing of the box body need to be carried out according to the requirements of the engineering project, the delivery progress cannot be guaranteed, which may cause delay of the engineering progress, and further cause the engineering construction risk. That is to say, the existing closed work box design and manufacturing technology has been more and more unsuitable for the current practical needs, and a new type of modular closed work box needs to be developed to enhance the universality, reduce the manufacturing, packaging, transportation, installation difficulty and cost, and effectively guarantee the engineering and project implementation progress requirement.

[0008] Therefore, the modular closed work box provided by the utility model can meet the needs of closed operation.

[0009] The closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, can realize standardized and serialized design and manufacturing, thereby realizing factory scale prefabrication, only needs to propose special interface requirements when ordering, and does not need design drawings of the ordering party, can greatly reduce the design workload of the project party, can realize small and classified packaging, is beneficial to item cleaning and convenient for transportation, can realize modular assembly, has small construction site workload and small construction difficulty, and has good universality and reusability of parts, short delivery cycle, convenient construction and installation, and can effectively reduce manufacturing, transportation, installation and operation and maintenance costs.

[0010] In summary, the modular closed work box provided by the utility model adopts modular structure design and standardized manufacturing, is convenient for assembly to form products of different series and different types and specifications, can select appropriate specifications and types according to needs and realize free assembly, thereby effectively solving the technical problems of overall manufacturing, transportation and installation difficulty, reducing manufacturing and construction and installation costs, and improving delivery and construction and installation quality and efficiency.

[0011] In an alternative embodiment of the present application, the steel structure cover plates are sealed by sealing members between adjacent steel structure cover plates to ensure that the sealed work tank has sufficient sealing performance.

[0012] In an alternative embodiment of the present application, the steel structure frame members are rectangular tubes to ensure that the steel structure frame members have sufficient structural strength.

[0013] In an alternative embodiment of the present application, a plurality of frame corner members are further included, and the frame corner members are used to connect the steel structure frame members at the corners to facilitate the connection between the steel structure frame members at the corners.

[0014] In an alternative embodiment of the present application, a plurality of connecting plates are further included, and each of the connecting plates is used to connect the steel structure frame members of the side walls of the tank to facilitate the connection at the intersections of the steel structure frame members.

[0015] In an alternative embodiment of the present application, a plurality of first edge connecting members are further included, and the first edge connecting members are used to connect the steel structure frame members at the corners and the intersections of the side walls to facilitate the connection between the steel structure frame members at the corners and the intersections of the side walls.

[0016] In an alternative embodiment of the present application, the first edge connecting members are L-shaped members to facilitate the connection of the steel structure frame members at the corners and the intersections of the side walls.

[0017] In an alternative embodiment of the present application, second edge connecting members and third edge connecting members are further included, and the second edge connecting members and the third edge connecting members are used to connect the steel structure cover plates and the steel structure frame members to facilitate the connection of the steel structure cover plates and the steel structure frame members.

[0018] In an alternative embodiment of the present application, the second edge connecting members are rectangular members, and the third edge connecting members are groove-shaped members to ensure that the sealed tank has sufficient structural strength while facilitating the installation and fixation of the steel structure cover plates.

[0019] In an alternative embodiment of the present application, the pipe penetrating module is provided with a sealing air bag to ensure that the pipe penetrating module can penetrate the pipe while achieving self-sealing.

[0020] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0021] 1. The modular closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, a plurality of steel structure cover plates can form a closed cavity, a plurality of steel structure framework pieces are fixedly connected in a crisscross manner and are fixedly connected with the corresponding steel structure cover plates, so that the closed cavity has sufficient structural strength, the process header device module is installed on the corresponding steel structure cover plate in a penetrating manner, process and electrical penetrating pieces can be installed, the window module is installed on the corresponding steel structure cover plate in a penetrating manner, and the inside of the closed cavity can be penetrated, and the pipe penetrating module is installed on the corresponding steel structure cover plate in a penetrating manner, so that the pipelines and workpieces required for operation can be arranged, so as to ensure that the closed work box meets the requirements of closed operation.

[0022] 2. The modular closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, and can realize standardized and serialized design and manufacturing, so that factory scale prefabrication is realized, special interface requirements need to be proposed when ordering, and design drawings of the ordering party are not required, so that the design workload of the project party can be greatly reduced.

[0023] 3. The modular closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, and can realize small and classified packaging, is beneficial to item cleaning, and is convenient for transportation.

[0024] 4. The modular closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, and can realize modular assembly, has small construction site workload and small construction difficulty.

[0025] 5. The modular closed work box comprises a steel structure cover plate, a steel structure framework piece, a process header device module, a window module and a pipe penetrating module, the parts have good universality and reusability, the supply cycle is short, construction is convenient, and manufacturing, transportation, installation and operation and maintenance costs can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope. For ordinary skilled in the art, other related drawings can be obtained according to these drawings without paying creative labor.

[0027] In the drawings:

[0028] Figure 1 It is the structural schematic diagram of the modular closed work box of the embodiments of the present application.

[0029] Figure 2 It is a left side partial view structural schematic diagram of the cross section of the modular closed work box of the embodiment of the present application;

[0030] Figure 3 It is an enlarged structural schematic diagram of A part of the embodiment of the present application; Figure 2

[0031] Figure 4 It is an enlarged structural schematic diagram of B part of the embodiment of the present application. Figure 2 Corresponding component names of the reference signs in the drawings:

[0032] 1-process header device module, 2-window module 3-skeleton corner piece, 4-connection plate, 5-first side part connecting member, 6-second side part connecting member, 7-third side part connecting member, 8-steel structure skeleton piece, 9-pipe passing module, 10-steel structure cover plate, 11-sealing piece.

[0033] DETAILED DESCRIPTION In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts are within the scope of protection of the present application.

[0035] It should be noted that: similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0036] It should be noted that: similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0037] In the description of the embodiments of the present application, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0038] ​In the description of the present application, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0040] It should be noted that the existing sealed working box mostly adopts the overall prefabricated steel shell or the construction method of civil steel covering, so that the existing sealed working box has large volume of single part, high overall processing and manufacturing requirement, packaging and transportation difficulty, and needs to set up logistics channel and hoisting equipment with large load capacity for large volume equipment to pass through in the installation site, so that the installation difficulty of the contained equipment is large, in addition, since the overall design and manufacturing of the box body need to be carried out according to the requirements of the engineering project, the delivery progress cannot be guaranteed, which may cause delay of the engineering progress, and further cause engineering construction risk. That is to say, the existing sealed working box design and manufacturing technology has been more and more unsuitable for the current practical needs, and a new type of modular sealed working box needs to be developed to enhance its versatility, reduce the difficulty and cost of manufacturing, packaging, transportation and installation, and effectively guarantee the engineering and project implementation progress requirements.

[0041] In order to solve the above-mentioned problems, the inventors innovatively design the following technical solutions, and the specific implementation schemes of the present application will be described in detail below with reference to the accompanying drawings.

[0042] Embodiment

[0043] In combination Figure 1 And Figure 2 The embodiment provides a modular sealed working box, which comprises: a plurality of steel structure cover plates 10, the plurality of steel structure cover plates 10 can form a sealed cavity; a plurality of steel structure framework pieces 8, the plurality of steel structure framework pieces 8 are fixedly connected in a longitudinal and transverse manner, and the steel structure framework pieces 8 are fixedly connected with the corresponding steel structure cover plates 10; a process header device module 1, the process header device module 1 is installed through the corresponding steel structure cover plate 10, and the process header device module 1 is a through piece interface component; a window module 2, the window module 2 is installed through the corresponding steel structure cover plate 10; a pipe penetrating module 9, the pipe penetrating module 9 is installed through the corresponding steel structure cover plate 10, and the pipe penetrating module 9 can be self-sealed.

[0044] Specifically, the process header device module 1 is a through-piece interface component for connecting process and electrical through-pieces, and different models can be selected as needed.

[0045] For the window module 2, which is a box observation component, a modular structure is adopted, and the window module 2 is composed of a window corner piece, a flange assembly, a sealing piece 11, and a thin and high-transparency glass. Different models can be selected according to the size of the box to achieve the best observation range and effect.

[0046] It can be understood that the embodiment also includes a plurality of skeleton corner pieces 3 for connecting the steel structure skeleton pieces 8 at the corner positions, so as to realize the connection between the steel structure skeleton pieces 8 at the corner positions. That is, the skeleton corner pieces 3 are installed at the corner positions of the box.

[0047] Meanwhile, the embodiment also includes a plurality of connecting plates 4, each of which is used to connect the steel structure skeleton pieces 8 of the side walls of the box, so as to realize the connection at the intersections of the steel structure skeleton pieces 8.

[0048] It can be understood that the embodiment also includes a plurality of first edge connection members 5 for connecting the steel structure skeleton pieces 8 at the corner positions and the intersecting side walls, so as to realize the connection between the steel structure skeleton pieces 8 at the corner positions and the intersecting side walls.

[0049] In the embodiment, the first edge connection member 5 is an L-shaped member, which is used to connect the steel structure skeleton pieces 8 at the corner positions and the intersecting side walls.

[0050] On this basis, the embodiment also includes a second edge connection member and a third edge connection member 7, which are used to connect the steel structure cover plate 10 and the steel structure skeleton piece 8, so as to connect the steel structure cover plate 10 and the steel structure skeleton piece 8.

[0051] In combination Figure 3 , the second edge connection member 6 is welded and fixed with the steel structure cover plate 10, the third edge connection member 7 is welded with the steel structure skeleton piece 8, and the second edge connection member 6 is fixedly connected with the third edge connection member 7.

[0052] Specifically, the second edge connection member 6 is a rectangular member, and the third edge connection member 7 is a groove-shaped member, which is used to ensure that the sealed box has sufficient structural strength and facilitate the installation and fixation of the steel structure cover plate 10.

[0053] In the embodiment, the steel structure skeleton piece 8 is a rectangular pipe, which is used to ensure that the steel structure skeleton piece 8 has sufficient structural strength.

[0054] It should be understood that the pipe penetrating module 9 is adapted with a sealing air bag to ensure that the pipe penetrating module 9 can be penetrated while achieving self-sealing. The pipe penetrating module 9 is used to install closed box operating components and other penetrating components, and can also be used to install lighting components and penetrating connections for process pipelines and cable pipelines.

[0055] In combination Figure 4 The adjacent steel structure cover plates 10 are sealed by the sealing members 11 to ensure that the closed operating box has sufficient sealing performance. Specifically, the edges of the steel structure cover plates 10 are turned up, the sealing members 11 are located between the turned-up edges of two adjacent steel structure cover plates 10, and the two adjacent steel structure cover plates 10 are fixedly connected by bolts penetrating through the turned-up edges.

[0056] In this embodiment, different specifications of thin-walled steel plates collectively constitute the containing body of the closed box, and the inside is a closed containing space.

[0057] In summary, the modular closed operating box provided by the utility model comprises a process header device module 1, a window module 2, a framework corner piece 3, a connecting plate 4, a first edge connecting member 5, a second edge connecting member 6, a third edge connecting member 7, a steel structure framework piece 8, a pipe penetrating module 9, a steel structure cover plate 10 and a sealing member 11. A plurality of steel structure cover plates 10 can enclose a closed cavity, a plurality of steel structure framework pieces 8 are fixedly connected in a crisscross manner and are fixedly connected with corresponding steel structure cover plates 10, so that the closed cavity has sufficient structural strength.

[0058] Meanwhile, the process header device module 1 is penetratingly installed on the corresponding steel structure cover plate 10 and can install process and electrical penetrating components, the window module 2 is penetratingly installed on the corresponding steel structure cover plate 10 and can penetrate the inside of the closed cavity, and the pipe penetrating module 9 is penetratingly installed on the corresponding steel structure cover plate 10 and can be provided with pipelines and workpieces required for operation, so as to ensure that the closed operating box meets the needs of closed operation.

[0059] The process header device module 1, the window module 2, the framework corner piece 3, the connecting plate 4, the first edge connecting member 5, the second edge connecting member 6, the third edge connecting member 7, the steel structure framework piece 8, the pipe penetrating module 9, the steel structure cover plate 10 and the sealing member 11 can realize standardized and serialized design and manufacturing, so as to realize factory-scale prefabrication. When ordering, only special interface requirements need to be proposed, and design drawings of the ordering party are not required, which can greatly reduce the design workload of the project party. Meanwhile, small parts can be packaged in a classified manner, which is beneficial to item cleaning and convenient for transportation. In addition, modular assembly can be realized, the workload of the construction site is small, and the construction difficulty is small. Furthermore, the parts have good universality and reusability, the supply cycle is short, construction and installation are convenient, and the manufacturing, transportation, installation and operation and maintenance costs can be effectively reduced.

[0060] In the production process, first, according to the use requirements, complete the selection of order, order manufacturing, after the completion of the precast parts to the use site, according to the installation instructions can complete the field assembly.

[0061] In the field installation, according to the installation drawing and procedure, first, assemble and fix the external skeleton, including skeleton corner piece 3, connecting plate 4, first edge connecting member 5, second edge connecting member 6, third edge connecting member 7, steel structure skeleton piece 8 and so on; then install and fix the steel structure cover plate 10, sealing element 11; then complete the installation and fixation of process header device module 1 and window module 2 and other components. Finally, the configured process equipment components are installed, which can meet the use conditions.

[0062] In addition, the modularized radiation shielding device and the necessary observation and operation equipment can be matched to form a complete hot cell.

[0063] In summary, the modularized sealed working box provided by the embodiment adopts modularized structure design and standardized manufacturing, so as to facilitate the assembly of products of different series, different types and different specifications, and to realize free assembly according to the requirements, thereby effectively solving the technical problems of overall manufacturing, transportation and installation difficulties, reducing the manufacturing and construction costs, and improving the supply and construction quality and efficiency. It can be used in nuclear reactors and research facilities, radioactive scientific research and experimental facilities, radioactive three waste treatment facilities, spent fuel reprocessing facilities, radioactive isotope production facilities, medical product production facilities and other places that need to take sealed containment measures, and has high application prospect.

[0064] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and does not limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A modular containment cabinet, characterized by, The utility model relates to a kind of steel structure box, including: Steel structure cover (10), the steel structure cover (10) is provided with multiple, and multiple the steel structure cover (10) can be enclosed cavity; Steel structure skeleton piece (8), the steel structure skeleton piece (8) is provided with multiple, multiple the steel structure skeleton piece (8) is fixedly connected with each other, and the steel structure skeleton piece (8) is fixedly connected with corresponding the steel structure cover (10); Process header device module (1), the process header device module (1) is installed on corresponding the steel structure cover (10) throughout, and the process header device module (1) is through-piece interface component; Window module (2), the window module (2) is installed on corresponding the steel structure cover (10) throughout; Pipe-through module (9), the pipe-through module (9) is installed on corresponding the steel structure cover (10) throughout, and the pipe-through module (9) can be self-sealing.

2. The modular containment cabinet of claim 1, wherein, Adjacent the steel structure cover (10) is sealed by sealing element (11).

3. The modular containment cabinet of claim 1, wherein, The steel structure skeleton piece (8) is rectangular tube.

4. The modular containment cabinet of claim 1, wherein, Further including multiple skeleton corner pieces (3), the skeleton corner piece (3) is used to connect the steel structure skeleton piece (8) of corner.

5. The modular containment cabinet of claim 1, wherein, Further including multiple connecting plates (4), each connecting plate (4) is used to connect the steel structure skeleton piece (8) of side wall of box.

6. The modular containment cabinet of claim 1, wherein, Further including multiple first edge connecting components (5), the first edge connecting component (5) is used to connect the steel structure skeleton piece (8) of corner and intersecting side wall.

7. The modular containment cabinet of claim 6, wherein, The first edge connecting component (5) is L-shaped component.

8. The modular containment pod of claim 1, wherein, Further including second edge connecting component and third edge connecting component (7), the second edge connecting component and the third edge connecting component (7) are used to connect box steel structure cover (10) and steel structure skeleton piece (8).

9. The modular containment cabinet of claim 8, wherein, The second edge connecting component (6) is rectangular component, and the third edge connecting component (7) is groove-shaped component.

10. The modular containment cabinet of any of claims 1-9, wherein, The pipe-through module (9) is adapted with sealing air bag.