A radiation protection device with fireproof and heat insulation functions

By setting up a multi-layered protective structure inside the CT room, including a keel frame and various protective materials, the problems of flame spread and high temperature effects in CT room fires are solved, achieving a comprehensive effect of fire prevention, heat insulation and radiation protection.

CN224937086UActive Publication Date: 2026-11-06HANGZHOU KEAN RADIATION PROTECTION ENG
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Patent Information

Application Number
CN202521939633.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-11-06
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

Lead plates in CT scan rooms can easily cause flames to spread in the event of a fire, and high temperatures can affect the safety of equipment. Existing technologies are not effective in preventing fire and providing heat insulation.

Method used

The support system is constructed using a first and second keel frame, combined with a radiation protection layer, an internal heat insulation layer, and an external fireproof layer, including materials such as lead plates, barium sulfate plates, centrifugal glass wool layers, phenolic foam boards, aluminum silicate fiber boards, and magnesium oxide fireproof boards, forming a multi-layer protection.

Benefits of technology

It effectively prevents flames from spreading into the CT room, maintains the safety of equipment, and improves radiation protection and decorative properties.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a radiation protection device with fireproof and heat insulation functions, including a first frame and a second frame. A radiation protection layer is fixedly installed on the front surface of the first frame, and an internal heat insulation layer is laid between the back of the radiation protection layer and the middle of the first frame. This utility model, through the arrangement of the first and second frames, can be installed between the inner and outer walls of the CT room, respectively, while forming an effective support system for the radiation protection layer, the internal heat insulation layer, and the external fireproof layer. The radiation protection layer provides good radiation protection for the walls inside the CT room. Furthermore, the inclusion of centrifugal glass wool and phenolic foam board layers in the internal heat insulation layer, and aluminum silicate fiberboard and magnesium oxide fireproof board layers in the external fireproof layer, creates multi-layered fireproof and heat insulation protection for the inner and outer walls of the CT room.
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Description

Technical Field

[0001] This utility model relates to the field of radiation protection technology, specifically a radiation protection device with fireproof and heat insulation functions. Background Technology

[0002] CT radiation refers to the radiation generated during a CT scan. CT scans use X-rays to perform tomographic scanning of the human body, and the computer processes the data to obtain detailed images of the body's interior. These X-rays are CT radiation. Ionizing radiation (such as X-rays and gamma rays) is a type of high-energy radiation that can penetrate human tissue and potentially damage cellular DNA. Medical imaging examinations (such as CT scans and X-rays) utilize this property to help diagnose diseases. However, if not properly protected, long-term or excessive exposure may increase health risks. Therefore, lead plates are often laid around the walls of CT rooms to isolate radiation. However, because lead plates have excellent thermal conductivity, if a fire occurs around the room, the high temperature from the fire can easily spread into the room along the walls and lead plates. Furthermore, because the equipment inside a CT room is relatively expensive, and the delicate electrical components are greatly affected by ambient temperature during use, a rapid increase in the ambient temperature can easily cause malfunctions and damage to the electrical components inside the equipment, resulting in significant economic losses. Utility Model Content

[0003] The purpose of this utility model is to provide a radiation protection device with fireproof and heat insulation functions, which has good fireproof and heat insulation functions, effectively reduces the probability of high temperature in the fire spreading inward during a fire, and improves the safety of internal equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a radiation protection device with fireproof and heat insulation functions, comprising a first keel frame and a second keel frame, wherein a radiation protection layer is fixedly installed on the front surface of the first keel frame, an internal heat insulation layer is laid between the back of the radiation protection layer and the middle of the first keel frame, an aluminum alloy decorative panel is fixedly installed on the back of the second keel frame, and an external fireproof layer is laid between the front surface of the aluminum alloy decorative panel and the middle of the second keel frame.

[0005] As a preferred embodiment, the front surface of the radiation protection layer is covered with an inorganic pre-coated plate, and the back of the aluminum alloy decorative panel is coated with a polyurethane coating.

[0006] As a preferred embodiment, the radiation protection layer includes a lead plate layer and a barium sulfate plate layer, with the back of the lead plate layer laid on the front surface of the barium sulfate plate layer.

[0007] As a preferred embodiment, a first expansion bolt is inserted through the back of the first keel frame, and a second expansion bolt is inserted through the front surface of the second keel frame.

[0008] As a preferred embodiment, through-positioning rods are fixedly installed between the four sides of the back of the first keel frame and the four sides of the front of the second keel frame by bolts.

[0009] As a preferred embodiment, the external fireproof layer includes an aluminum silicate fiberboard layer and a magnesium oxide fireproof board layer, with the back of the aluminum silicate fiberboard layer laid on the front surface of the magnesium oxide fireproof board layer.

[0010] As a preferred embodiment, the internal insulation layer includes a centrifugal glass wool layer and a phenolic foam board layer, with the back of the centrifugal glass wool layer laid on the front surface of the phenolic foam board layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the setting of the first and second keel frames, can be installed between the inner and outer walls of the CT room, respectively, while forming an effective support system for the radiation protection layer, the internal heat insulation layer, and the external fireproof layer. The radiation protection layer provides good radiation protection for the walls inside the CT room. The centrifugal glass wool layer and phenolic foam board layer in the internal heat insulation layer, and the aluminum silicate fiberboard layer and magnesium oxide fireproof board layer in the external fireproof layer, can form multi-layer fireproof and heat insulation protection for the inner and outer walls of the CT room, effectively preventing the spread of external fire into the CT room while blocking the high temperature in the external fire scene, ensuring the safety of the equipment storage.

[0012] 2. This utility model, through the setting of inorganic pre-coated plate, can decorate the front surface of the radiation protection layer inside the CT room. Through the setting of aluminum alloy decorative panel and polyurethane coating, it can effectively decorate the back of the second keel frame and effectively improve the wear resistance of the aluminum alloy decorative panel surface. Through the setting of lead plate layer and barium sulfate plate layer, it can form a double-layer radiation protection inside the radiation protection layer, effectively improving the radiation protection effect during the overall use.

[0013] 3. The present invention facilitates the installation of the first and second keel frames with the inner and outer walls of the CT room by means of the first expansion bolt and the second expansion bolt. The through positioning rod enables the first and second keel frames to be docked and fixed. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the rear structure of the present invention; Figure 3 This is a schematic diagram of the internal heat insulation layer structure of this utility model; Figure 4 This is a schematic diagram of the external fireproof layer structure of this utility model; Figure 5 This is a schematic diagram of the radiation protection layer structure of this utility model.

[0015] In the diagram: 1. Radiation protection layer; 101. Lead plate layer; 102. Barium sulfate plate layer; 2. Inorganic pre-coated board; 3. First keel frame; 4. Through-positioning rod; 5. Second expansion bolt; 6. Second keel frame; 7. External fireproof layer; 701. Aluminum silicate fiberboard layer; 702. Magnesium oxide fireproof board layer; 8. Internal heat insulation layer; 801. Centrifugal glass wool layer; 802. Phenolic foam board layer; 9. First expansion bolt; 10. Polyurethane coating; 11. Aluminum alloy decorative panel. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0018] Example 1: Please see Figures 1-5 As shown, this utility model provides a radiation protection device with fireproof and heat insulation functions, including a first keel frame 3 and a second keel frame 6. A radiation protection layer 1 is fixedly installed on the front surface of the first keel frame 3. An internal heat insulation layer 8 is laid between the back of the radiation protection layer 1 and the middle of the first keel frame 3. An aluminum alloy decorative panel 11 is fixedly installed on the back of the second keel frame 6. An external fireproof layer 7 is laid between the front surface of the aluminum alloy decorative panel 11 and the middle of the second keel frame 6.

[0019] In this technical solution, the first frame 3 and the second frame 6 can be installed between the inner and outer walls of the CT room, respectively, while forming an effective support system for the radiation protection layer 1, the internal heat insulation layer 8, and the external fireproof layer 7. The radiation protection layer 1 provides good radiation protection for the walls inside the CT room. The centrifugal glass wool layer 801 and phenolic foam board layer 802 in the internal heat insulation layer 8, and the aluminum silicate fiber board layer 701 and magnesium oxide fireproof board layer 702 in the external fireproof layer 7, form multi-layer fireproof and heat insulation protection on the inner and outer walls of the CT room. This effectively prevents the spread of external fire into the CT room and blocks the high temperature in the external fire scene, ensuring the safety of the equipment storage.

[0020] Example 2: Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 5 As shown, the front surface of the radiation protection layer 1 is covered with an inorganic pre-coated plate 2, and the back of the aluminum alloy decorative panel 11 is coated with a polyurethane coating 10. The radiation protection layer 1 includes a lead plate layer 101 and a barium sulfate plate layer 102, with the back of the lead plate layer 101 laid on the front surface of the barium sulfate plate layer 102.

[0021] In this technical solution, the inorganic pre-coated plate 2 can be used to decorate the front surface of the radiation protection layer 1 inside the CT room. The aluminum alloy decorative panel 11 and polyurethane coating 10 can be used to effectively decorate the back of the second keel frame 6, and effectively improve the wear resistance of the aluminum alloy decorative panel 11 surface. The lead plate layer 101 and barium sulfate plate layer 102 can be used to form a double-layer radiation protection inside the radiation protection layer 1, effectively improving the radiation protection effect during the overall use.

[0022] Example 3: Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, the back of the first keel frame 3 is inserted with a first expansion bolt 9, and the front surface of the second keel frame 6 is inserted with a second expansion bolt 5. The four sides of the back of the first keel frame 3 and the four sides of the front of the second keel frame 6 are fixed with through positioning rods 4 by bolts. The outer fireproof layer 7 includes an aluminum silicate fiberboard layer 701 and a magnesium oxide fireproof board layer 702. The back of the aluminum silicate fiberboard layer 701 is laid on the front surface of the magnesium oxide fireproof board layer 702. The inner heat insulation layer 8 includes a centrifugal glass wool layer 801 and a phenolic foam board layer 802. The back of the centrifugal glass wool layer 801 is laid on the front surface of the phenolic foam board layer 802.

[0023] In this technical solution, the first expansion bolt 9 and the second expansion bolt 5 facilitate the installation of the first keel frame 3 and the second keel frame 6 with the inner and outer walls of the CT room. The through positioning rod 4 enables the first keel frame 3 and the second keel frame 6 to be docked and fixed.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A radiation protection device with fireproof and heat insulation functions, comprising a first keel frame (3) and a second keel frame (6), characterized in that: A radiation protection layer (1) is fixedly installed on the front surface of the first keel frame (3). An internal heat insulation layer (8) is laid between the back of the radiation protection layer (1) and the middle of the first keel frame (3). An aluminum alloy decorative panel (11) is fixedly installed on the back of the second keel frame (6). An external fireproof layer (7) is laid between the front surface of the aluminum alloy decorative panel (11) and the middle of the second keel frame (6).

2. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The front surface of the radiation protection layer (1) is covered with an inorganic pre-coated plate (2), and the back of the aluminum alloy decorative panel (11) is coated with a polyurethane coating (10).

3. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The radiation protection layer (1) includes a lead plate layer (101) and a barium sulfate plate layer (102), with the back of the lead plate layer (101) laid on the front surface of the barium sulfate plate layer (102).

4. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The first expansion bolt (9) is inserted on the back of the first keel frame (3), and the second expansion bolt (5) is inserted on the front surface of the second keel frame (6).

5. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The back of the first keel frame (3) and the front of the second keel frame (6) are both fixed with through positioning rods (4) by bolts.

6. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The external fireproof layer (7) includes an aluminum silicate fiberboard layer (701) and a magnesium oxide fireproof board layer (702), with the back of the aluminum silicate fiberboard layer (701) laid on the front surface of the magnesium oxide fireproof board layer (702).

7. The radiation protection device with fireproof and thermal insulation functions according to claim 1, characterized in that: The internal insulation layer (8) includes a centrifugal glass wool layer (801) and a phenolic foam board layer (802), with the back of the centrifugal glass wool layer (801) laid on the front surface of the phenolic foam board layer (802).