Glass magnesium air pipe

Abstract

The utility model discloses a glass magnesium air pipe, and belongs to the technical field of air pipes, the glass magnesium air pipe is characterized by comprising an air pipe body, and the air pipe body comprises a reinforcing net; the connecting flanges are arranged at the two ends of the air pipe body; the protective sleeve is sleeved outside the connecting flange; the baffle assembly is mounted between the two air pipe bodies; wherein the air pipe body is provided with a heat insulation layer and aluminum foil layers, the aluminum foil layers are arranged on the inner side and the outer side of the heat insulation layer, the reinforcing nets are arranged between the heat insulation layer and the aluminum foil layers, the connecting flange is connected with the reinforcing nets on the outer side of the heat insulation layer, and the reinforcing nets on the inner side and the outer side of the heat insulation layer are connected through a connecting part. The structural strength of the air pipe can be improved, and the service life of the air pipe is prolonged.

Description

Technical Field

[0001] The present application belongs to the technical field of air ducts, and in particular, relates to a glass magnesium air duct. Background Art

[0002] Glass magnesium composite air duct is mainly used in construction, decoration and other fields, especially suitable for the decoration of crowded places such as hotels and shopping malls. It is a new product used to replace various plywood, density board, gypsum board and other boards.

[0003] The existing foreign patent with publication number KR102551777B1 discloses a fire-proof diffusion air duct joint with a fire-proof heat-insulating damper, which has a damping chamber, a flame chamber, and an exhaust port connection chamber.

[0004] Although the above-mentioned air duct joint can prevent the spread of flames, the overall structural strength of the air duct is poor. When used for a long time, the glass magnesium plate constituting the air duct is prone to cracking and breaking. Improvements are made to this. Summary of the invention

[0005] The purpose of this application is to provide a glass magnesium air duct to address the above-mentioned technical problems, thereby improving the structural strength of the air duct and increasing its service life.

[0006] The present application provides a glass magnesium air duct, including an air duct body, wherein the air duct body includes:

[0007] Strengthen the net;

[0008] The connecting flanges are placed at both ends of the air duct body;

[0009] A protective sleeve, sleeved on the outside of the connecting flange;

[0010] A baffle assembly is installed between two air duct bodies;

[0011] Among them, the air duct body is provided with an insulation layer and an aluminum foil layer, the aluminum foil layer is placed on the inner and outer sides of the insulation layer, the reinforcing net is placed between the insulation layer and the aluminum foil layer, the connecting flange is connected to the reinforcing net on the outer side of the insulation layer, and the reinforcing nets on the inner and outer sides of the insulation layer are connected through a connecting part.

[0012] The heat insulation layer of the air duct body adopts polystyrene insulation board, extruded insulation board or phenolic insulation board, the reinforcing mesh is embedded in the heat insulation layer, the aluminum foil layer is bonded to the heat insulation layer and the reinforcing mesh, the air duct body is prevented from cracking by the reinforcing mesh, and the reinforcing mesh on the inner and outer sides of the heat insulation layer are in the shape of a tube cage, so that the heat insulation layer is integrated, ensuring that the air duct body has a high structural strength, the connecting flange is welded to the corresponding reinforcing mesh, the adjacent air duct bodies are connected by connecting flanges and a number of fasteners, and the protective sleeve is sleeved on the outside of the connecting flange to further improve the connection tightness between the connecting flanges, the baffle assembly is used to prevent the flame from burning in the air duct body, the baffle assembly is in a normally open state under normal conditions, and is closed when the flame burns in the air duct body to prevent the flame from spreading, and the reinforcing mesh on the inner and outer sides of the heat insulation layer are connected by the connecting part to improve the overall structural strength of the air duct body.

[0013] Furthermore, the connecting flange is provided with a connecting column, and the connecting column is inserted into the insulation layer.

[0014] The connecting column is inserted into the heat-insulating layer to increase the connection stability between the connecting flange and the heat-insulating layer. The connecting column and the connecting flange are threadedly connected, welded or integrally formed.

[0015] Furthermore, the protective sleeve is provided with a connecting platform, and the connecting platform is provided with a connecting hole.

[0016] The connecting platform is integrally connected with the protective cover, and the air duct body is conveniently fixedly installed on the building through the connecting platform and the connecting hole.

[0017] Furthermore, the insulation layer is provided with protrusions and grooves, and the protrusions and grooves are respectively placed at both ends of the air duct body, the protrusions and grooves between adjacent air duct bodies correspond to each other, and sealant is filled between the corresponding protrusions and grooves.

[0018] The protrusions and grooves between adjacent insulation layers cooperate to prevent the duct bodies from being misaligned after installation. By filling sealant in the grooves before installation, the sealant fills the space between the grooves and the protrusions after installation, thereby ensuring the sealing of the insulation layers between adjacent duct bodies.

[0019] Furthermore, the baffle assembly includes:

[0020] A frame body provided with a flange;

[0021] Elastic sealing gaskets are placed on both sides of the flange;

[0022] A baffle member, mounted on the frame;

[0023] A control mechanism, used to close the baffle member;

[0024] Wherein, the flange is placed between two air duct bodies.

[0025] The frame is installed at the connection between the air duct body. The installation stability of the frame is improved by the elastic sealing pad, and the sealing between the frame and the air duct body is increased. The elastic sealing pad is installed on both sides of the frame flange. The baffle is hinged to the frame through the shaft. The baffle is in an open state in normal state through the control mechanism. When a fire occurs and the flame enters the air duct body, the baffle is closed through the control mechanism.

[0026] Furthermore, the control mechanism includes:

[0027] A rack is mounted on the frame;

[0028] A gear is mounted on the shaft of the baffle member;

[0029] A telescopic column connected to the rack;

[0030] a spring, which acts against the rack;

[0031] The frame is provided with a cavity filled with high-pressure gas, the frame is provided with a discharge hole connected with the cavity, and the discharge hole is provided with a sealing member.

[0032] The telescopic column is placed in the cavity, and the cavity is filled with high-pressure gas to compress the spring. When the flame enters the air duct body, the high temperature deforms the seal and opens the discharge hole. The seal is made of flammable or heat-deformable materials such as plastic, rubber, etc. The cavity is filled with CO2, which accelerates the extinguishing of the flame during discharge. The other discharge springs in the cavity are released to move the rack, which meshes with the gear. The gear is installed and connected to the baffle to achieve the rotation and closure of the baffle.

[0033] The beneficial effects of this application are:

[0034] 1. Prevent the duct body from cracking by reinforcing the net, improve the structural strength of the duct body, and increase the service life of the duct body.

[0035] 2. Adjacent duct bodies are connected by connecting flanges and a number of fasteners, and a protective sleeve is sleeved on the outside of the connecting flange to further improve the connection tightness between the connecting flanges.

[0036] 3. The baffle assembly is used to prevent the flame from burning in the air duct body. The baffle assembly is normally open under normal circumstances. When the flame burns in the air duct body, it is closed to prevent the flame from spreading. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the structure of the air duct body of the present application;

[0038] Figure 2 A cross-sectional view of the air duct body of the present application;

[0039] Figure 3 For this application Figure 2 A magnified view of point A;

[0040] Figure 4 It is a schematic diagram of the structure of the control mechanism of this application;

[0041] The reference numerals in the figure are: 100, duct body; 110, insulation layer; 111, protrusion; 112, groove; 120, aluminum foil layer; 200, reinforcement mesh; 210, connection part; 300, connection flange; 310, connection column; 400, protective cover; 410, connection platform; 411, connection hole; 500, baffle assembly; 510, frame; 511, flange; 512, cavity; 513, discharge hole; 520, sealing gasket; 530, baffle member; 540, control mechanism; 541, rack; 542, gear; 543, telescopic column; 544, spring; 550, sealing member. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0043] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0044] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0045] Embodiment 1:

[0046] like Figure 1 , Figure 2 As shown, the embodiment of the present application provides a glass magnesium air duct, including an air duct body 100, and the air duct body 100 includes:

[0047] Strengthen the net 200;

[0048] The connecting flanges 300 are placed at both ends of the air duct body 100;

[0049] The protective sleeve 400 is sleeved on the outside of the connecting flange 300;

[0050] The baffle assembly 500 is installed between the two air duct bodies 100;

[0051] Among them, the air duct body 100 is provided with an insulation layer 110 and an aluminum foil layer 120, the aluminum foil layer 120 is placed on the inner and outer sides of the insulation layer 110, the reinforcing net 200 is placed between the insulation layer 110 and the aluminum foil layer 120, the connecting flange 300 is connected to the reinforcing net 200 outside the insulation layer 110, and the reinforcing nets 200 on the inner and outer sides of the insulation layer 110 are connected through a connecting part 210.

[0052] The heat insulation layer 110 of the air duct body 100 is made of polystyrene insulation board, extruded insulation board or phenolic insulation board, the reinforcing net 200 is embedded in the heat insulation layer 110, the aluminum foil layer 120 is bonded to the heat insulation layer 110 and the reinforcing net 200, and the air duct body 100 is prevented from cracking by the reinforcing net 200, and the reinforcing nets 200 on both sides of the heat insulation layer 110 are in a tube cage shape, so that the heat insulation layer 110 is in an integrated shape, ensuring that the air duct body 100 has a high structural strength, and the connecting flange 300 is welded to the corresponding reinforcing net 200, and the adjacent air duct bodies 1 00 are connected by a connecting flange 300 and a plurality of fasteners, and a protective sleeve 400 is sleeved on the outside of the connecting flange 300 to further improve the connection tightness between the connecting flanges 300. The baffle assembly 500 is used to prevent the flame from burning in the air duct body 100. The baffle assembly 500 is normally open under normal conditions. When the flame burns in the air duct body 100, it is closed to prevent the flame from spreading. The reinforcing net 200 on the inner and outer sides of the insulation layer 110 is connected by the connecting part 210 to improve the overall structural strength of the air duct body 100.

[0053] Embodiment 2:

[0054] like Figure 2 As shown, an embodiment of the present application provides a glass magnesium air duct, which, in addition to including the above-mentioned technical features, further, the connecting flange 300 is provided with a connecting column 310, and the connecting column 310 is inserted into the insulation layer 110.

[0055] The connection column 310 is inserted into the insulation layer 110 to increase the connection stability between the connection flange 300 and the insulation layer 110. The connection column 310 and the connection flange 300 are threadedly connected, welded, or integrally formed.

[0056] Embodiment 3:

[0057] like Figure 1As shown, an embodiment of the present application provides a glass magnesium air duct. In addition to the above technical features, the protective cover 400 is further provided with a connecting platform 410, and the connecting platform 410 is provided with a connecting hole 411.

[0058] The connecting platform 410 is integrally connected to the protective cover 400 , and the air duct body 100 is conveniently fixedly installed on the building through the connecting platform 410 and the connecting hole 411 .

[0059] Embodiment 4:

[0060] like Figure 2 , Figure 3 As shown, an embodiment of the present application provides a glass magnesium air duct, which, in addition to the above-mentioned technical features, further, the insulation layer 110 is provided with a protrusion 111 and a groove 112, and the protrusion 111 and the groove 112 are respectively placed at both ends of the air duct body 100, and the protrusion 111 and the groove 112 between adjacent air duct bodies 100 correspond to each other, and sealant is filled between the corresponding protrusions 111 and the grooves 112.

[0061] The protrusions 111 and grooves 112 between adjacent insulation layers 110 cooperate to prevent the duct bodies 100 from being misaligned after installation. By filling sealant in the grooves 112 before installation, the sealant fills the space between the grooves 112 and the protrusions 111 after installation, thereby ensuring the sealing of the insulation layers 110 between adjacent duct bodies 100.

[0062] Embodiment 5:

[0063] like Figure 2-Figure 4 As shown, the embodiment of the present application provides a glass magnesium air duct, which, in addition to the above technical features, further comprises:

[0064] The frame 510 is provided with a flange 511;

[0065] Elastic sealing pads 520 are placed on both sides of the flange 511;

[0066] The baffle member 530 is mounted on the frame 510;

[0067] A control mechanism 540, used to close the baffle member 530;

[0068] The flange 511 is disposed between two duct bodies 100 .

[0069] The frame 510 is installed at the interconnection between the air duct body 100. The elastic sealing gasket 520 is used to improve the installation stability of the frame 510 and increase the sealing between the frame 510 and the air duct body 100. The elastic sealing gasket 520 is installed on both sides of the flange 511 of the frame 510. The baffle member 530 is hinged to the frame 510 through an axis. The baffle is normally in an open state through the control mechanism 540. When a fire occurs and the flame enters the air duct body 100, the baffle member 530 is closed through the control mechanism 540.

[0070] Furthermore, the control mechanism 540 includes:

[0071] The rack 541 is mounted on the frame 510;

[0072] The gear 542 is mounted on the shaft of the baffle member 530;

[0073] A telescopic column 543 connected to the rack 541;

[0074] The spring 544 abuts against the rack 541;

[0075] The frame body 510 is provided with a cavity 512 filled with high-pressure gas. The frame body 510 is provided with a discharge hole 513 connected to the cavity 512 . The discharge hole 513 is provided with a sealing member 550 .

[0076] The telescopic column 543 is placed in the cavity 512, and the cavity 512 is filled with high-pressure gas to compress the spring 544. When the flame enters the air duct body 100, the high temperature deforms the seal 550 and opens the discharge hole 513. The seal 550 is made of plastic, rubber or other flammable or heat-deformable materials. The cavity 512 is filled with CO2, which accelerates the extinguishing of the flame during discharge. The other discharge springs 544 in the cavity 512 are released to move the rack 541, and the rack 541 is meshed with the gear 542. The gear 542 is installed and connected to the baffle member 530 to achieve the rotation and closure of the baffle member 530.

[0077] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0078] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A glass magnesium air duct, comprising an air duct body (100), characterized in that: The air duct body (100) comprises: Reinforcement net (200); The connecting flanges (300) are placed at both ends of the air duct body (100); A protective sleeve (400) is sleeved on the outside of the connecting flange (300); A baffle assembly (500) is installed between two air duct bodies (100); The air duct body (100) is provided with an insulation layer (110) and an aluminum foil layer (120), the aluminum foil layer (120) is placed on the inner and outer sides of the insulation layer (110), the reinforcing net (200) is placed between the insulation layer (110) and the aluminum foil layer (120), the connecting flange (300) is connected to the reinforcing net (200) outside the insulation layer (110), and the reinforcing nets (200) on the inner and outer sides of the insulation layer (110) are connected via a connecting portion (210).

2. The glass magnesium air duct according to claim 1, characterized in that: The connection flange (300) is provided with a connection column (310), and the connection column (310) is inserted into the insulation layer (110).

3. The glass magnesium air duct according to claim 1, characterized in that: The protective sleeve (400) is provided with a connecting platform (410), and the connecting platform (410) is provided with a connecting hole (411).

4. The glass magnesium air duct according to claim 1, characterized in that: The heat insulating layer (110) is provided with a protrusion (111) and a groove (112), and the protrusion (111) and the groove (112) are respectively placed at two ends of the air duct body (100), the protrusion (111) and the groove (112) between adjacent air duct bodies (100) correspond to each other, and sealant is filled between the corresponding protrusion (111) and the groove (112).

5. The glass magnesium air duct according to claim 1, characterized in that: The baffle assembly (500) comprises: The frame (510) is provided with a flange (511); Elastic sealing pads (520) are placed on both sides of the flange (511); A baffle member (530) is mounted on the frame (510); A control mechanism (540) for closing the baffle member (530); Wherein, the flange (511) is placed between two air duct bodies (100).

6. The glass magnesium air duct according to claim 5, characterized in that: The control mechanism (540) comprises: A rack (541) is mounted on the frame (510); A gear (542) is mounted on the shaft of the baffle member (530); A telescopic column (543) connected to the rack (541); A spring (544) abuts against the rack (541); The frame (510) is provided with a cavity (512), the cavity (512) is filled with high-pressure gas, the frame (510) is provided with a discharge hole (513) connected to the cavity (512), and the discharge hole (513) is provided with a sealing member (550).

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