Smoke-blocking vertical wall node of medicine production workshop
By combining aluminum alloy smoke curtain columns with wire-reinforced fireproof glass smoke curtains, the problems of smoke flow restriction and stability in pharmaceutical production workshops have been solved, achieving more efficient smoke blocking and stable installation.
Patent Information
- Application Number
- CN202520218849.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional smoke curtains have limited effectiveness in restricting smoke flow when installed in pharmaceutical production workshops, and their stability is poor, making them prone to accidental collapse.
The design employs a combination of aluminum alloy smoke curtain columns, wire-reinforced fireproof glass smoke curtains, galvanized wire rods, self-tapping screws, and aluminum alloy brackets. This multi-layered structure enhances smoke flow restriction and installation stability.
It effectively prevents smoke from flowing into the pharmaceutical production workshop, improves the protective effect, and ensures the stability of the smoke curtain to prevent accidental collapse.
Smart Images

Figure CN223654319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, specifically to a smoke curtain node in a pharmaceutical production workshop. Background Technology
[0002] Smoke curtains are fixed or movable smoke-blocking devices made of non-combustible materials, hanging at least 500mm from the ceiling. They are vertically installed under the building's ceiling, beams, or suspended ceiling. Smoke curtains are classified into fixed and movable types according to their installation method; and into flexible and rigid types according to the rigidity of the materials used for their smoke-blocking components. They are mainly used in high-rise or super high-rise shopping malls, office buildings, and warehouses, effectively blocking the lateral flow of smoke under the building's ceiling. Smoke curtains are also required in pharmaceutical production workshops to prevent smoke from flowing during a fire.
[0003] However, traditional smoke curtain installation mechanisms have certain shortcomings in use. Traditional smoke curtains only block the flow of smoke through a single smoke curtain, which has a limited effect on restricting the flow of smoke and reduces the protection effect on pharmaceutical production workshops. In addition, the smoke curtains are not very stable during installation and may fall down unexpectedly. Therefore, we have proposed a smoke curtain node for pharmaceutical production workshops. Utility Model Content
[0004] The purpose of this utility model is to provide a smoke curtain node for pharmaceutical production workshops, in order to solve the problems mentioned in the background art. Traditional smoke curtains only block the flow of smoke during installation, which has a limited effect on restricting the flow of smoke, reducing the protection effect on pharmaceutical production workshops. Furthermore, the smoke curtains have poor stability during installation and may also experience accidental collapse.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The smoke curtain node in the pharmaceutical production workshop includes an aluminum alloy smoke curtain column, with a wire-reinforced fireproof glass smoke curtain fixedly connected inside the column. Galvanized wire rods are fixedly connected to the top and bottom of the column. An aluminum alloy smoke curtain top track is installed at the top of the column, with square nuts fixedly connected to the inner side of the track. A self-tapping screw is threaded onto the top of the track. An aluminum alloy bracket is installed at the bottom of the column, with a cap nut threaded onto the bottom of the bracket.
[0007] As a preferred embodiment of this utility model, two galvanized screws are provided, the two galvanized screws are positioned opposite each other, and the two galvanized screws are of the same model.
[0008] As a preferred embodiment of this utility model, the aluminum alloy smoke curtain top rail is positioned opposite to the galvanized screw, the aluminum alloy smoke curtain top rail is rectangular in shape, and the aluminum alloy smoke curtain top rail is located on the side of the self-tapping screw.
[0009] As a preferred embodiment of this utility model, the self-tapping screw is located at the center of the aluminum alloy smoke curtain ceiling track, the self-tapping screw is conical in shape, and the material of the self-tapping screw is stainless steel.
[0010] As a preferred embodiment of this utility model, the aluminum alloy bracket is rectangular in shape, and the aluminum alloy bracket is positioned opposite the cap nut.
[0011] As a preferred embodiment of this utility model, the wire-reinforced fireproof glass smoke curtain is disposed on the side of the galvanized wire rod, and the length of the wire-reinforced fireproof glass smoke curtain is the same as the length of the aluminum alloy smoke curtain column.
[0012] As a preferred embodiment of this utility model, two aluminum alloy smoke curtain rails are provided, the two aluminum alloy smoke curtain rails are positioned opposite each other, and the two aluminum alloy smoke curtain rails are the same size.
[0013] As a preferred embodiment of this utility model, the aluminum alloy bracket is made of aluminum alloy and is positioned directly below the aluminum alloy smoke curtain column.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, by setting up aluminum alloy smoke curtain columns and using wire-reinforced fireproof glass smoke curtains in combination, the two sets of smoke curtains can be used together to improve the restriction of smoke flow, prevent smoke from flowing into the pharmaceutical production workshop in the event of a fire, improve the protection of the pharmaceutical production workshop, and the aluminum alloy bracket can support the galvanized wire rod at the bottom to prevent the galvanized wire rod from falling accidentally.
[0016] 2. In this utility model, by using galvanized wire rods, self-tapping screws, square nuts, and aluminum alloy smoke curtain ceiling rails in combination, the aluminum alloy smoke curtain ceiling rails can be fixed to the ceiling by the self-tapping screws, and the square nuts can further limit the threaded position of the galvanized wire rods, thereby further improving the stability of the aluminum alloy smoke curtain columns and the wire-reinforced fireproof glass smoke curtains, and improving the stability of the smoke curtains during installation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the aluminum alloy smoke curtain column of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the aluminum alloy smoke-proof curtain rail of this utility model;
[0020] Figure 4 This is a schematic diagram of the aluminum alloy bracket and cap nut of this utility model.
[0021] In the picture: 1. Cap nut; 2. Aluminum alloy bracket; 3. Aluminum alloy smoke curtain column; 4. Wire-reinforced fireproof glass smoke curtain; 5. Galvanized threaded rod; 6. Self-tapping screw; 7. Square nut; 8. Aluminum alloy smoke curtain ceiling track. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] For examples, please refer to Figures 1-4 This utility model provides a technical solution:
[0024] The smoke curtain joint in the pharmaceutical production workshop includes an aluminum alloy smoke curtain column 3, a wire-reinforced fireproof glass smoke curtain 4 fixedly connected inside the aluminum alloy smoke curtain column 3, galvanized wire rods 5 fixedly connected to the top and bottom of the aluminum alloy smoke curtain column 3, an aluminum alloy smoke curtain top track 8 installed at the top of the aluminum alloy smoke curtain column 3, a square nut 7 fixedly connected to the side inside the aluminum alloy smoke curtain top track 8, a self-tapping screw 6 threadedly connected to the top of the aluminum alloy smoke curtain top track 8, and an aluminum alloy bracket 2 installed at the bottom of the aluminum alloy smoke curtain column 3, with a cap nut 1 threadedly connected to the bottom of the aluminum alloy bracket 2.
[0025] In this embodiment, as Figure 1 and Figure 2 As shown, there are two galvanized screw rods 5, which are positioned opposite each other and are of the same model. The aluminum alloy smoke curtain top rail 8 is positioned opposite the galvanized screw rods 5. The aluminum alloy smoke curtain top rail 8 is rectangular in shape and is located on the side of the self-tapping screw 6. The self-tapping screw 6 is located at the center of the aluminum alloy smoke curtain top rail 8 and is conical in shape. The self-tapping screw 6 is made of stainless steel.
[0026] The use of two sets of smoke curtains can improve the restriction of smoke flow, preventing smoke from flowing into the pharmaceutical production workshop in the event of a fire, thus improving the protection of the pharmaceutical production workshop. In addition, the aluminum alloy bracket 2 can support the galvanized wire rod 5 at the bottom, preventing the galvanized wire rod 5 from falling accidentally.
[0027] In this embodiment, as Figure 3 and Figure 4 As shown, the aluminum alloy bracket 2 is rectangular in shape and is positioned opposite the cap nut 1. The wire-reinforced fireproof glass smoke curtain 4 is installed on the side of the galvanized wire rod 5. The length of the wire-reinforced fireproof glass smoke curtain 4 is the same as the length of the aluminum alloy smoke curtain column 3. There are two aluminum alloy smoke curtain top rails 8, which are positioned opposite each other and have the same dimensions. The aluminum alloy bracket 2 is made of aluminum alloy and is located directly below the aluminum alloy smoke curtain column 3.
[0028] The aluminum alloy smoke curtain ceiling track 8 can be fixed to the ceiling using self-tapping screws 6, and the galvanized threaded rod 5 can be further threaded and limited using square nuts 7, thereby improving the stability of the aluminum alloy smoke curtain column 3 and the wire-reinforced fireproof glass smoke curtain 4, and enhancing the stability of the smoke curtain during installation.
[0029] The working process of this utility model is as follows: When the smoke curtain node of the pharmaceutical production workshop designed using this scheme is in operation, the wire-reinforced fireproof glass smoke curtain 4 is fixed inside the aluminum alloy smoke curtain column 3. Then, the aluminum alloy bracket 2 supports the galvanized wire rod 5 at the bottom, and the cap nut 1 is rotated to screw and fix the galvanized wire rod 5 at the bottom. Then, the top of the self-tapping screw 6 extends into the ceiling, fixing the aluminum alloy smoke curtain ceiling track 8 to the ceiling. Then, the square nut 7 is rotated to thread and connect the galvanized wire rod 5 at the top, fixing the aluminum alloy smoke curtain column 3 to the ceiling, improving the installation stability of the aluminum alloy smoke curtain column 3. Then, through the combined use of the aluminum alloy smoke curtain column 3 and the wire-reinforced fireproof glass smoke curtain 4, smoke is prevented from flowing into the pharmaceutical production workshop in the event of a fire.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A smoke curtain node in a pharmaceutical production workshop, comprising an aluminum alloy smoke curtain column (3), characterized in that: The aluminum alloy smoke curtain column (3) is fixedly connected to a wire-reinforced fireproof glass smoke curtain (4). The top and bottom of the aluminum alloy smoke curtain column (3) are fixedly connected to galvanized wire rods (5). The top of the aluminum alloy smoke curtain column (3) is provided with an aluminum alloy smoke curtain top rail (8). The side of the aluminum alloy smoke curtain top rail (8) is fixedly connected to a square nut (7). The top of the aluminum alloy smoke curtain top rail (8) is threaded with a self-tapping screw (6). The bottom of the aluminum alloy smoke curtain column (3) is provided with an aluminum alloy bracket (2). The bottom of the aluminum alloy bracket (2) is threaded with a cap nut (1).
2. The smoke curtain node in the pharmaceutical production workshop according to claim 1, characterized in that: Two galvanized wire rods (5) are provided, and the two galvanized wire rods (5) are positioned opposite each other. The two galvanized wire rods (5) are of the same model.
3. The smoke curtain node in the pharmaceutical production workshop according to claim 1, characterized in that: The aluminum alloy smoke curtain rail (8) is positioned opposite to the galvanized screw (5). The aluminum alloy smoke curtain rail (8) is rectangular in shape and is located on the side of the self-tapping screw (6).
4. The smoke curtain node in a pharmaceutical production workshop according to claim 1, characterized in that: The self-tapping screw (6) is located at the center of the aluminum alloy smoke curtain ceiling rail (8). The self-tapping screw (6) is conical in shape and made of stainless steel.
5. The smoke curtain node in a pharmaceutical production workshop according to claim 1, characterized in that: The aluminum alloy bracket (2) is rectangular in shape, and the aluminum alloy bracket (2) is positioned opposite to the cap nut (1).
6. The smoke curtain node in a pharmaceutical production workshop according to claim 1, characterized in that: The wire-reinforced fireproof glass smoke curtain (4) is installed on the side of the galvanized wire rod (5), and the length of the wire-reinforced fireproof glass smoke curtain (4) is the same as the length of the aluminum alloy smoke curtain column (3).
7. The smoke curtain node in a pharmaceutical production workshop according to claim 1, characterized in that: Two aluminum alloy smoke curtain rails (8) are provided, and the two aluminum alloy smoke curtain rails (8) are positioned opposite each other. The two aluminum alloy smoke curtain rails (8) are the same size.
8. The smoke curtain node in the pharmaceutical production workshop according to claim 1, characterized in that: The aluminum alloy bracket (2) is made of aluminum alloy and is located directly below the aluminum alloy smoke curtain column (3).