Energy-saving and environment-friendly MRI shielding room

Abstract

The utility model provides an energy-saving and environment-friendly MRI (Magnetic Resonance Imaging) shielding room, and relates to the field of electromagnetic shielding and medical treatment. The energy-saving and environment-friendly MRI shielding room comprises a wall surface and a top shielding layer, the wall surface and the top shielding layer are each composed of a composite integrated plate, the composite integrated plates are assembled and combined, laser welding is adopted at the splicing seams, and the wall surface is connected with the top shielding layer and the ground shielding layer in a welded mode through transition pieces; and the ground of the shielding chamber is formed by splicing and welding galvanized thin steel plates. By adopting the composite integrated plate and the laser welding technology, the energy-saving and environment-friendly requirements are met, the concept of green development is embodied, the burden on the environment is reduced, complex links in a traditional construction method are reduced, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic shielding and medical treatment, concretely to an energy -conserving and environment -friendly MRI shielded room. BACKGROUND

[0002] The structure form of domestic MRI (nuclear magnetic resonance) shielded room (machine room) has the following two kinds: the most original is that raw materials (shielding material, wood keel, decoration, electricity), accessories and the like are sent to the scene, and workers make and install on the scene. The raw materials are processed into modules according to the design, the wood keel is added with copper foil, the aluminum keel is added with copper foil or the steel plate is processed into a mold frame. The accessories have shielding doors, shielding windows, shielding waveguide windows and the like, which are all finished products.

[0003] At present, the MRI shielded room is composed of a shielding layer + keel + sound insulation and heat preservation layer + decoration layer, needs multiple construction to complete, and there is also an attempt to combine shielding + sound insulation + decoration, but such products have not been seen on the market at present. INVENTION CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides an energy -conserving and environment -friendly MRI shielded room. That is, the advantages of expanding multifunctional composite integrated board are added to the advanced process scheme, and the problem of installation outside the shielding layer in a narrow space is solved.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: an energy -conserving and environment -friendly MRI shielded room, comprising:

[0006] Wall surface, top shielding layer, the wall surface, top shielding layer all are composed of composite integrated board, the composite integrated board is assembled and is combined and adopts laser welding at joint gap, and the wall surface is connected with the top shielding layer and ground shielding layer and adopts transition piece welding;

[0007] The ground shielding layer is formed by welding of galvanized thin steel plate.

[0008] Preferably, the wall surface is provided with a shielding door and a shielding window.

[0009] Preferably, the other side of the wall surface is provided with a shielding waveguide window, and the shielding waveguide window is a multi-layer metal mesh composite structure, and the composite integrated board and the shielding layer are any one of galvanized steel plate, copper plate and aluminum plate.

[0010] Preferably, the inner surface of the composite integrated board is a decoration layer, and the decoration layer is a color-coated galvanized sheet, a color-coated aluminum sheet or a stainless steel sheet, and the core material of the composite integrated board can be rock wool or glass fiber cotton.

[0011] Preferably, the ground shielding layer, the top shielding layer material thickness delta = 0.6~1.0mm, the galvanized layer thickness 80~100um, the decorative layer material thickness delta = 0.6~0.8mm, the color coating layer thickness 20um, the rock wool core material thickness delta = 50 / 75mm, and the container weight is 100~120kg / m 3 .

[0012] The utility model provides a kind of energy-saving and environment-friendly MRI shielded room.

[0013] With the following beneficial effects:

[0014] 1, the shielding room of the utility model adopts composite integrated board and automatic laser welding process, reduces the complex link in traditional construction method, improves installation efficiency. Through the clear step and technical specification, the perfect combination and sealing of each process in construction process are ensured. A plate integrates multifunction, highlights innovation highlights! The combination of using self-leveling material and moisture-proof layer enhances the stability and durability of basic structure, so that the whole construction process is more simple and rapid.

[0015] 2, the shielding room of the utility model ensures that shielding effectiveness is greater than or equal to 100dB in 1MHz~1GHz wide frequency band, which is superior to the shielding index of all current MRI shielded rooms. It can effectively isolate electromagnetic interference, and ensure high quality and high safety of medical diagnosis.

[0016] 3, the shielding room of the utility model adopts all energy-saving and environment-friendly materials and green building design and process, fully embodies the concept of energy-saving and environment-friendly green development. Production processing, installation construction whole process has no industrial waste, no toxic gas, no noise, meets the requirements of energy-saving and environment-friendly, reduces the burden on the environment.

[0017] 4, the material used in the shielding room of the utility model not only has good heat insulation, sound insulation, noise reduction performance (in 1000~3000Hz frequency, sound insulation 45dB and above), but also has decoration function, surface decoration performance is strong, simple and elegant, appearance and connotation are excellent. A variety of decorative materials and colors can be used to beautify the environment, and the selection space is large, which meets the needs of different customers.

[0018] 5, The shielding room of the utility model, another remarkable advantage is high cost performance, high quality cost performance, reflects high-quality productivity, saves words: saves materials (a piece of composite integrated plate can meet the multifunctional requirements) saves time (one-time installation can complete multiple processes, working hours is only one-third of the existing, delivery cycle only needs three days) saves labor (composite integrated plate assembly line special machine production, automatic laser welding process, simple construction, deprofessionalization, deengineering) saves cost (process reengineering, revolutionizes multiple money-consuming links, efficiency is greatly improved). In addition, the product has a long service life, a super-long free warranty period, and a maintenance cost of "0".

[0019] The shielding room of the utility model reduces the cost by about 50%, and the economic benefits are prominent! It can create more value for customers and become the first choice of customers.

[0020] 6, The shielding room of the utility model has great popularization and application value, for example, power bureau release test shielding hall, wave darkroom shielding room, combat command shielding room, etc., and has more advantages! BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a perspective view of the utility model;

[0022] Fig. 2 It is a perspective view of the utility model;

[0023] Fig. 3 It is a perspective view of the utility model;

[0024] Fig. 4 It is a perspective view of the utility model;

[0025] Fig. 5 It is a perspective view of the utility model;

[0026] Fig. 6 It is a perspective view of the utility model;

[0027] In the drawing: 1, ground shielding layer; 2, wall; 3, top shielding layer; 4, composite integrated plate; 5, shielding door; 6, shielding window; 7, shielding waveguide window; 8, transition piece. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model are described clearly and completely, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] As Figs. 1-6As shown, the utility model embodiment provides an energy -conserving and environment -friendly MRI shielded room, comprising, wall surface 2, top shielding layer 3, wall surface 2, top shielding layer 3 are all by composite integrated board 4 is formed, composite integrated board 4 is assembled and is combined and adopts laser welding at jointing seam, wall surface 2 and ground shielding layer 1 and top shielding layer 3 between all adopt transition piece 8 welding connection, wall surface 2 is provided with shielded door 5, wall surface 2 is provided with shielded window 6, and the other side of wall surface 2 is provided with shielded waveguide window 7, and shielded waveguide window 7 is multilayer metal net composite structure, and composite integrated board 4, shielding layer is any one of galvanized steel sheet, copper plate, aluminium plate, and the outer surface of composite integrated board 4, top shielding layer 3 is provided with decorative layer, and decorative layer is color-coated galvanized sheet, color-coated aluminium plate or stainless steel plate, and the core material of composite integrated board 4, shielding layer can be rock wool or glass fiber cotton.

[0030] The ground shielding layer is formed by splicing and welding of galvanized thin steel sheets. The ground shielding layer 1 and the top shielding layer 3 have a material thickness δ of 0.6-1.0 mm, a galvanized layer thickness δ of 80-100 μm, a decorative layer material thickness δ of 0.6-0.8 mm, a color-coated layer thickness of 20 μm, and a rock wool core material thickness δ of 50 / 75 mm, and a bulk density of 100-120 kg / m 3 .

[0031] An energy-conserving and environment-friendly MRI shielded room installation method, comprising the following steps:

[0032] S1, leveling is performed using a self-leveling material, the material thickness should be controlled to be 5-10 mm, the ground flatness error is ensured to be not more than 3 mm / 2 m, before construction, the ground needs to be cleaned to ensure that it is dust-free and water-free, and a level gauge and a laser level gauge are used to measure and adjust the thickness of the self-leveling layer.

[0033] S2, SBS moisture-proof coiled material is laid on the self-leveling layer, a hot air gun is used to melt and bond the joint, and the sealing property of the moisture-proof layer is ensured, the thickness of the SBS moisture-proof coiled material is 4 mm, and the joint is heated to 160-180 DEG C using the hot air gun.

[0034] S3, high-density plates with a total thickness of 40 mm are installed on the moisture-proof layer.

[0035] S4, the ground shielding layer is spliced and welded using galvanized thin steel sheets, laser welding technology is used for welding, the welding strength of the joint is ensured to be greater than or equal to 300 MPa, and after welding is completed, the surface is treated using rust-proof paint, and the thickness should be greater than or equal to 80 μm to prevent rusting.

[0036] S5, the composite integrated board 4 is assembled, automatic laser robot welding is used, after welding is completed, the composite integrated board 4 should be placed against the wall surface of the building, and after welding, the weld is checked to ensure that there is no missing welding phenomenon.

[0037] S6, using manual laser welding technology, welding the transition piece of the four-wall, ensuring no cracks or defects.

[0038] S7, select composite integrated plate 4 or single layer wave plate plus rock wool board, ensure the welding quality.

[0039] S8, all the assembled joints are fully welded.

[0040] S9, install the shielding door 5, shielding window 6 and shielding waveguide window 7, ensure that the position and angle meet the design requirements, check the installation quality of all parts, ensure their normal function, and the shielding effect reaches ≥100dB in the frequency band of 1MHz-1GHz.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An energy saving and environment friendly MRI shielded room characterized in that, Include: Wall (2), top shielding layer (3), wall (2), top shielding layer (3) are composed of composite integrated board (4), the composite integrated board (4) is assembled and combined and the joint is welded by laser, the wall (2) and top shielding layer (3) and ground shielding layer (1) are welded and connected by transition piece (8); The ground shielding layer (1) is formed by spot welding of galvanized thin steel sheet;The side surface of the wall (2) is provided with a shielding door (5), and the wall (2) is provided with a shielding window (6);The other side of the wall (2) is provided with a shielding waveguide window (7), the shielding waveguide window (7) is a multilayer metal mesh composite structure, the composite integrated board (4), the shielding layer is any one of galvanized steel sheet, copper plate and aluminum plate.

2. The energy-saving and environment-friendly MRI shielded room according to claim 1, characterized in that: The outer surface of the composite integrated board (4) and the top shielding layer (3) is provided with a decorative layer, which is a color-coated galvanized sheet, a color-coated aluminum-zinc sheet, a color-coated aluminum sheet or a stainless steel sheet, and the core material of the composite integrated board (4) can be rock wool or glass fiber cotton.

3. The energy-saving and environment-friendly MRI shielded room according to claim 2, characterized in that: The ground shielding layer (1), the composite integrated plate (4) shielding layer, the top shielding layer (3) material thickness δ = 0.6-1.0mm, the galvanized layer thickness δ = 80-100μm, the decorative layer material thickness δ = 0.6-0.8mm, the color coating layer thickness is 20um, the rock wool core material thickness is δ = 50 / 75mm, the volume weight is 100-120kg / m 3 .

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