Clean room observation window structure, clean room fireproof partition wall and clean room
By using fire-proof transparent panels and fire-proof gaskets in the clean room observation window, combined with the fire-proof frame and the connecting layer, the problem that the existing clean room observation window is difficult to meet the fire resistance limit of 1 hour is solved, and efficient fire resistance performance and cleanliness are achieved.
Patent Information
- Application Number
- CN202421252270.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing clean room observation windows are difficult to meet the limit requirements of 1 hour fire resistance, and cannot guarantee fire resistance and cleanliness at the same time.
Fire-resistant transparent panels and fire-proof gaskets are used, combined with fire-proof frames and connecting layers, forming a clean room observation window structure that improves flame retardant performance. The fire-resistant transparent panel can be a fire-resistant glass panel with a thickness of 6 to 12mm.
The fire resistance limit of the clean room observation window is increased to no less than 1 hour, so that its fire resistance level is the same as that of the clean room fireproof partition wall, meeting the fire protection requirements, and ensuring the cleanliness of the clean room and reducing project costs.
Smart Images

Figure CN222701831U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electronic factories, and in particular to a clean room observation window structure, a clean room fireproof partition wall and a clean room. Background Art
[0002] With the development of science and technology, there is an increasing demand for clean factories in the electronics, pharmaceutical, and aerospace industries, and the cleanliness requirements of such factories are also getting higher and higher. Due to the high airtightness of clean rooms and the compact process layout, it is not easy to detect fires in time. In addition, due to the advanced and high-tech nature of such enterprises, the process equipment used in production has a high sense of technology and great ornamental value. From the perspective of fire protection and the use of later owners, more than 90% of clean rooms will be equipped with observation windows.
[0003] Observation windows are generally set on the partition wall at the junction of the clean area and the non-clean area. According to the requirements of the clean plant design specifications, a non-combustible partition wall should be set between the clean production area and the general production area. In most plant designs, in order to improve the use efficiency, the evacuation corridor and the visit area (or visit corridor) will be combined. At this time, the partition wall between the clean area and the non-clean area must also meet the 1-hour fire resistance limit requirement required by the evacuation corridor, which requires the observation window on the partition wall to also meet the 1-hour fire resistance limit requirement.
[0004] Usually, there are several ways to build partitions between clean rooms and non-clean rooms, such as metal sandwich panel partitions, lightweight frame walls plus clean metal siding walls, light steel frame shrapnel walls, etc. These wall construction measures can achieve a fire resistance limit of 1 hour, but after adding an observation window, since the materials that can be used in the clean room must not be dusty or accumulate dust, it is best to use frameless glass, stainless steel frames, galvanized steel frames, PVC frames and other limited materials, which basically cannot meet the fire resistance limit requirement of 1 hour. Therefore, it is necessary to design a clean room observation window that can meet the fire resistance limit requirements. Utility Model Content
[0005] The embodiments of the present application provide a clean room observation window structure, a clean room fireproof partition wall and a clean room to meet the fire resistance limit requirements.
[0006] On the one hand, an embodiment of the present application proposes a clean room observation window structure, including a fireproof frame, wherein a first mounting surface and a second mounting surface are respectively provided on opposite sides of the fireproof frame, and the first mounting surface and the second mounting surface are respectively provided with fireproof gaskets; fireproof transparent panels are respectively provided on opposite sides of the fireproof frame, and the fireproof transparent panels are connected to the fireproof gaskets so as to be connected to the fireproof frame.
[0007] According to one aspect of the embodiment of the present application, the fireproof transparent panel is a fireproof glass panel.
[0008] According to one aspect of an embodiment of the present application, the fireproof glass panel is a cesium potassium, high borosilicate, nano silicon or crystalline silicon fireproof glass panel.
[0009] According to one aspect of the embodiment of the present application, the thickness of the fireproof transparent panel is 6 to 12 mm.
[0010] According to one aspect of the embodiment of the present application, a connecting layer is provided between the fireproof transparent panel and the fireproof gasket.
[0011] According to one aspect of the embodiment of the present application, the connecting layer is formed by fireproof sealant.
[0012] According to one aspect of the embodiment of the present application, the fireproof frame includes a plurality of frame structures, and the plurality of frame structures are sequentially connected end to end to form a polygonal structure.
[0013] According to one aspect of the embodiment of the present application, the frame structure is a stainless steel or galvanized steel profile.
[0014] On the other hand, an embodiment of the present application proposes a clean room fireproof partition wall, including a wall body and the clean room observation window structure as described above, wherein the wall body is provided with an opening, and the fireproof frame is arranged in the opening.
[0015] On the other hand, an embodiment of the present application provides a clean room, including the clean room fireproof partition wall as described above.
[0016] The clean room observation window structure provided in the embodiment of the present application adopts a fireproof transparent panel and a fireproof gasket to improve the overall flame retardant performance of the clean room observation window structure, and can increase the fire resistance limit of the clean room observation window structure to not less than 1 hour, so that the fire protection level of the clean room observation window structure is the same as the clean room fireproof partition wall. Therefore, the clean room observation window structure can be better used in various environments of the clean room, which can not only meet the fire resistance limit requirements of fire protection, but also ensure the cleanliness of the clean room, thereby adding more suitable options for the project and reducing engineering costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 A cross-sectional view of a clean room observation window structure provided in an embodiment of the present application;
[0019] Figure 2A partial schematic diagram of the clean room observation window structure provided in an embodiment of the present application.
[0020] Reference numerals:
[0021] 1- Fireproof transparent panel; 2- Fireproof frame; 3- Fireproof sealing strip;
[0022] 4-fireproof gasket; 5-connecting layer; 6-connecting piece;
[0023] 7-Wall; 8-Neutral fireproof sealant. DETAILED DESCRIPTION
[0024] The following detailed description and drawings of the embodiments of the present application are used to illustrate the principles of the present application, but cannot be used to limit the scope of the present application, that is, the present application is not limited to the described embodiments.
[0025] In the description of the present application, it should be noted that, unless otherwise specified, the terms "first" and "second" etc. are used for descriptive purposes only and shall not be understood as indicating or implying relative importance; "plurality" means two or more; the terms "inside", "outside", "top", "bottom" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore shall not be understood as limiting the present application.
[0026] Figure 1 A cross-sectional view of the clean room observation window structure provided in an embodiment of the present application is shown. Figure 2 This is a partial schematic diagram of the clean room observation window structure provided in the embodiment of the present application. Figure 1 and Figure 2 As shown, the embodiment of the present application provides a clean room observation window structure, including a fireproof frame 2, and the fireproof frame 2 is provided with a first mounting surface and a second mounting surface on opposite sides. Figure 1 In the embodiment, the first mounting surface and the second mounting surface are respectively arranged on the left and right sides of the fireproof frame body 2. Specifically, the first mounting surface and the second mounting surface are both planes.
[0027] In specific implementation, the first mounting surface and the second mounting surface are respectively provided with fireproof gaskets 4, which have flame retardant effect, and the material of the fireproof gaskets 4 can be selected as calcium silicate board pads. At the same time, the two opposite sides of the fireproof frame 2 are respectively provided with fireproof transparent panels 1, which have flame retardant effect, and the fireproof transparent panels 1 on each side of the fireproof frame 2 are connected to the fireproof gaskets 4 to connect with the fireproof frame 2.
[0028] The clean room observation window structure provided in the embodiment of the present application adopts a fireproof transparent panel 1 and a fireproof gasket 4 to improve the overall flame retardant performance of the clean room observation window structure, and can increase the fire resistance limit of the clean room observation window structure to not less than 1 hour, so that the fire protection level of the clean room observation window structure is the same as that of the clean room fireproof partition wall, so that the clean room observation window structure can be better used in various environments of the clean room, which can not only meet the fire resistance limit requirements of fire protection, but also ensure the cleanliness of the clean room. In actual construction, more suitable options are added to the project, the project cost is reduced, and it is more adapted to industry needs.
[0029] As a possible implementation, the fireproof transparent panel 1 may be a fireproof glass panel. Specifically, the fireproof glass panel may be a (high-strength single-layer) cesium potassium fireproof glass panel, or may be a high borosilicate, nano-silicon or crystalline silicon fireproof glass panel. In practical application, the thickness of the fireproof transparent panel 1 is 6 to 12 mm, for example, the thickness of the fireproof transparent panel 1 is 10 mm.
[0030] In a specific implementation, a connecting layer 5 is provided between the fireproof transparent panel 1 and the fireproof gasket 4. Specifically, the connecting layer 5 can be formed by a fireproof sealant (fireproof sealing adhesive). In actual setting, the fireproof transparent panel 1 and the fireproof gasket 4 are bonded by the fireproof sealant, and the connecting layer 5 is formed after the fireproof sealant solidifies. The fireproof transparent panel 1 and the fireproof frame 2 are directly sealed and connected by the fireproof sealant instead of pins, etc., which can reduce the number of structures such as grooves provided on the fireproof frame 2 to match the pins, etc., thereby reducing the dust accumulation area, which is more conducive to the control of the clean room environment.
[0031] In a possible embodiment, the fireproof frame 2 includes a plurality of frame structures, which are connected end to end in sequence to form a polygonal structure. For example, the plurality of frame structures are connected end to end in sequence to form a quadrilateral structure such as a rectangle or a square. To match the polygonal fireproof frame 2, the fireproof gasket 4 is also a polygon, and the fireproof transparent panel 1 is also a polygon, so as to ensure the fireproof performance and sealing performance of the clean room observation window structure.
[0032] In specific implementation, the frame structure can be made of stainless steel or galvanized steel to ensure fireproof performance. The thickness of the frame structure is not less than 15 mm, so the thickness of the fireproof frame 2 is not less than 15 mm. Adjacent frame structures are fixedly connected, and in actual processing, the fireproof frame 2 can be integrally die-cast.
[0033] The embodiment of the present application also provides a clean room fireproof partition wall, including a wall 7 and a clean room observation window structure as in the above embodiment, the wall 7 is provided with an opening, and the fireproof frame 2 of the clean room observation window structure is arranged in the opening. In specific implementation, the wall 7 can be a metal siding wall. The fireproof frame 2 is connected to the wall 7 by a connector 6, such as a Chinese-shaped connector, and similar to the fireproof frame 2, the connector 6 is matched with stainless steel or galvanized steel components to ensure the fire resistance stability of the entire observation window structure. When there is a gap between the fireproof transparent panel 1 and the wall 7, it can be sealed by a fireproof sealing strip 3, and the fireproof sealing strip 3 can be formed by a fireproof sealant; and, on the clean room side, on the basis of setting the fireproof sealing strip 3, a neutral fireproof sealant 8 can be further used to form a seal.
[0034] The present application also provides a clean room, including the clean room fireproof partition wall of the above embodiment. The wall 7 of the clean room fireproof partition wall can be arranged between the clean area and the non-clean area of the clean workshop, and the wall 7 encloses the clean room.
[0035] Those skilled in the art should understand that the above description is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
Claims
1. A clean room observation window structure, characterized in that: It comprises a fireproof frame, wherein the first mounting surface and the second mounting surface are respectively arranged on opposite sides of the fireproof frame, and the first mounting surface and the second mounting surface are respectively arranged with fireproof gaskets; Fireproof transparent panels are respectively arranged on two opposite sides of the fireproof frame, and the fireproof transparent panels are connected to the fireproof gaskets to be connected to the fireproof frame.
2. The clean room observation window structure according to claim 1, characterized in that: The fireproof transparent panel is a fireproof glass panel.
3. The clean room observation window structure according to claim 2, characterized in that: The fireproof glass panel is a cesium potassium, high borosilicate, nano silicon or crystalline silicon fireproof glass panel.
4. The clean room observation window structure according to claim 2 or 3, characterized in that: The thickness of the fireproof transparent panel is 6-12 mm.
5. The clean room observation window structure according to claim 1, characterized in that: A connecting layer is provided between the fireproof transparent panel and the fireproof gasket.
6. The clean room observation window structure according to claim 5, characterized in that: The connecting layer is formed by fireproof sealant.
7. The clean room observation window structure according to claim 1, characterized in that: The fireproof frame includes a plurality of frame structures, and the plurality of frame structures are sequentially connected end to end to form a polygonal structure.
8. The clean room observation window structure according to claim 7, characterized in that: The frame structure is made of stainless steel or galvanized steel profile.
9. A clean room fireproof partition wall, characterized in that: A clean room observation window structure comprising a wall and any one of claims 1 to 8; The wall is provided with an opening, and the fireproof frame is arranged in the opening.
10. A clean room, characterized in that: Comprising the clean room fireproof partition wall as claimed in claim 9.