Fireproof and heat-insulating integrated composite air pipe

Abstract

The utility model discloses a fire prevention and heat preservation integrated composite air pipe which comprises a first air pipe body and a second air pipe body, one end of the interior of the first air pipe body is provided with an inserting groove, the other end of the interior of the first air pipe body is fixedly connected with an inserting block, and one end of the first air pipe body is provided with the second air pipe body. A water tank is fixedly connected to the middle of the bottom end of each of the first air pipe and the second air pipe, a circulating water pipe is fixedly connected to one end of each water tank, an extending water pipe is fixedly connected to the other end of each water tank, and the extending water pipes are matched with the circulating water pipes in an inserted mode. By arranging the first air pipe, the second air pipe, the inserting block and the mounting block, the first air pipe and the second air pipe are spliced and connected, then inserting and fastening are completed through cooperation of the inserting block and the inserting groove, the sealing performance is improved due to the fact that the rubber sealing layer on the outer side of the inserting block is arranged, and the screw penetrates through the connecting disc and the mounting block.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof and heat-insulating air ducts, in particular to a fireproof and heat-insulating integrated composite air duct. Background Art

[0002] Composite air ducts are represented by rubber-plastic composite air ducts. They are made of rubber-plastic composite insulation materials and can completely replace traditional air ducts, air valves, air outlets, static pressure boxes, and insulation materials in air conditioning delivery systems.

[0003] The composite air ducts in the existing technology have relatively simple functions when used, and the traditional structure generally does not have fire prevention and protection effects. When a fire occurs, the air ducts are made of iron material, which is heated to a high temperature and will cause damage to the internal structure. At the same time, the thermal conductivity of iron is strong, resulting in a lack of thermal insulation effect and a faster temperature loss. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof and heat-insulating integrated composite air duct, which is plugged in and fastened by the cooperation of the plug-in block and the plug-in slot, and the sealing is increased due to the rubber sealing layer on the outer side of the plug-in block. The screw is passed through the connecting plate and the mounting block, and then one end of the second air duct is threadedly fastened to the screw through a nut.

[0005] In order to achieve the above-mentioned purpose, a fire-proof and heat-insulating integrated composite air duct is provided, including: a first air duct and a second air duct, a plug-in groove is opened at one end of the interior of the first air duct, a plug-in block is fixedly connected to the other end of the interior of the first air duct, a second air duct is provided at one end of the first air duct, and the plug-in block at one end of the first air duct and the plug-in groove at one end of the second air duct are plugged into each other, the middle part of the bottom end of the first air duct and the second air duct are fixedly connected to a water tank, one end of the water tank is fixedly connected to a circulating water pipe, and the other end of the water tank is fixedly connected to an extension water pipe, and the extension water pipe and the circulating water pipe are plugged into each other.

[0006] According to the fireproof and heat-insulating integrated composite air duct, both ends of the first air duct and the second air duct are fixedly connected with connecting plates, and a plurality of pin holes are opened inside the connecting plates.

[0007] According to the fireproof and heat-insulating integrated composite air duct, a screw is inserted into the pin hole, one end of the screw is provided with an external thread, and a nut is connected to the external thread of the external thread.

[0008] According to the fireproof and heat-insulating integrated composite air duct, mounting blocks are fixedly connected to both sides of the middle portion of the top end of the first air duct, and a through hole is opened inside the mounting block.

[0009] According to the fireproof and heat-insulating integrated composite air duct, a high-temperature resistant layer is fixedly connected to the inner wall of the first air duct, and a heat-insulating layer is fixedly connected to the inner side of the high-temperature resistant layer.

[0010] According to the fireproof and heat-insulating integrated composite air duct, a waterproof layer is fixedly connected to the inner side of the heat-insulating layer.

[0011] According to the fireproof and heat-insulating integrated composite air duct, the mounting block is T-shaped.

[0012] According to the fireproof and heat-insulating integrated composite air duct, the outer wall of the plug-in block is fixedly connected with a rubber sealing layer.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a first air duct, a second air duct, a plug-in block and a mounting block. The first air duct and the second air duct are assembled and connected, and then the plug-in fastening is completed through the cooperation of the plug-in block and the plug-in slot. In addition, the outer rubber sealing layer of the plug-in block increases the sealing performance, and a screw is passed through the connecting plate and the mounting block. Then, one end of the second air duct is threadedly fastened to the screw through a nut. Through this structure, the air duct structure can be spliced ​​and fixed, thereby improving the convenience of use.

[0015] 2. The utility model is provided with an extension water pipe, a circulation water pipe, a water tank and a high-temperature resistant layer. When the extension water pipe and the circulation water pipe are plugged in and matched during the installation of the first air duct and the second air duct, the plug-in fastening can be completed, which is convenient for the circulation of the liquid. When a fire occurs, the water tank can provide heat-resistant protection for the first air duct and the second air duct through the water source, prolonging the burning time, and the internal high-temperature resistance of the first air duct and the second air duct is matched to complete high-temperature resistant use. Through this structure, the protection and high-temperature resistance effect can be achieved.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional structural diagram of a fireproof and heat-insulating integrated composite air duct of the utility model;

[0019] Figure 2 This is a front view of the first air duct cross section of a fireproof and heat-insulating integrated composite air duct of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of point A in the figure;

[0021] Figure 4 This is a disassembled diagram of the first air duct and the second air duct of a fireproof and heat-insulating integrated composite air duct of the utility model.

[0022] In the figure: 1. First air duct; 2. Water tank; 3. Second air duct; 4. Through hole; 5. Mounting block; 6. Connecting plate; 7. Insulation layer; 8. Waterproof layer; 9. High temperature resistant layer; 10. Circulating water pipe; 11. Connecting block; 12. Connecting slot; 13. Nut; 14. Screw; 15. Extension water pipe. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-4The utility model provides a technical solution: a fireproof and heat-insulating integrated composite air duct, which includes: a first air duct 1 and a second air duct 3, an inner end of the first air duct 1 is provided with a plug-in groove 12, and the inner other end of the first air duct 1 is fixedly connected with a plug-in block 11, by assembling and connecting the first air duct 1 and the second air duct 3, and then completing the plug-in fastening through the cooperation of the plug-in block 11 and the plug-in groove 12, the outer wall of the plug-in block 11 is fixedly connected with a rubber sealing layer, and the outer rubber sealing layer of the plug-in block 11 increases the sealing performance, and a second air duct 3 is provided at one end of the first air duct 1, through the first air duct 1 and the second air duct 3, the gas is transported, and in the first The bottom ends of the first air duct 1 and the second air duct 3 are provided with a water tank 2, and the plug-in block 11 at one end of the first air duct 1 and the plug-in groove 12 at one end of the second air duct 3 are plugged in. The middle parts of the bottom ends of the first air duct 1 and the second air duct 3 are fixedly connected with the water tank 2. The water tank 2 can provide heat-resistant protection for the first air duct 1 and the second air duct 3 through the water source, thereby extending the burning time. One end of the water tank 2 is fixedly connected to the circulation water pipe 10, and the other end of the water tank 2 is fixedly connected to the extension water pipe 15. When the extension water pipe 15 and the circulation water pipe 10 are plugged in during the installation of the first air duct 1 and the second air duct 3, the plug-in fastening can be completed, and the extension water pipe 15 and the circulation water pipe 10 are plugged in.

[0026] Both ends of the first air duct 1 and the second air duct 3 are fixedly connected with a connecting plate 6, and a plurality of pin holes are opened inside the connecting plate 6. A screw 14 is inserted into the pin hole, and the connecting plate 6 and the mounting block 5 are penetrated by the screw 14. Then, one end of the second air duct 3 is threadedly fastened to the screw 14 through a nut 13. One end of the screw 14 is provided with an external thread, and the external thread of the external thread is connected to the nut 13. Both sides of the middle part of the top of the first air duct 1 are fixedly connected with the mounting block 5. The mounting block 5 is T-shaped and can be connected to the top of the wall through the mounting block 5 structure, which is convenient for installation and fixation. A through hole 4 is opened inside the mounting block 5. The inner wall of the first air duct 1 is fixedly connected with a high-temperature resistant layer 9, the inner side of the high-temperature resistant layer 9 is fixedly connected with a thermal insulation layer 7, and the inner side of the thermal insulation layer 7 is fixedly connected with a fixedly connected waterproof layer 8.

[0027] Working principle: When in use, first assemble and connect the first air duct 1 and the second air duct 3, and then complete the plug-in fastening through the cooperation of the plug-in block 11 and the plug-in slot 12, and the outer rubber sealing layer of the plug-in block 11 increases the sealing performance, and the screw 14 passes through the connecting plate 6 and the mounting block 5, and then one end of the second air duct 3 is threadedly fastened to the screw 14 through the nut 13. After installation, the gas can be transported through the first air duct 1 and the second air duct 3, and a water tank 2 is provided at the bottom end of the first air duct 1 and the second air duct 3. When the first air duct 1 and the second air duct 3 are installed, the plug-in fastening can be completed by extending the water pipe 15 and the circulation water pipe 10, which is convenient for the circulation of liquid. When a fire occurs, the water tank 2 can provide heat-resistant protection to the first air duct 1 and the second air duct 3 through the water source, prolong the burning time, and complete high-temperature resistant use through the internal high-temperature resistant cooperation of the first air duct 1 and the second air duct 3.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fireproof and heat-insulating composite air duct, comprising: The first air duct (1) and the second air duct (3) are characterized in that a plug-in slot (12) is provided at one end of the interior of the first air duct (1), a plug-in block (11) is fixedly connected to the other end of the interior of the first air duct (1), a second air duct (3) is provided at one end of the first air duct (1), and the plug-in block (11) at one end of the first air duct (1) and the plug-in slot (12) at one end of the second air duct (3) are plugged in and matched, the middle parts of the bottom ends of the first air duct (1) and the second air duct (3) are fixedly connected to a water tank (2), one end of the water tank (2) is fixedly connected to a circulating water pipe (10), and the other end of the water tank (2) is fixedly connected to an extension water pipe (15), and the extension water pipe (15) and the circulating water pipe (10) are plugged in and matched.

2. The fireproof and heat-insulating composite air duct according to claim 1, characterized in that: Both ends of the first air duct (1) and the second air duct (3) are fixedly connected to a connecting plate (6), and a plurality of pin holes are provided inside the connecting plate (6).

3. The fireproof and heat-insulating composite air duct according to claim 2, characterized in that: A screw rod (14) is inserted into the pin hole, one end of the screw rod (14) is provided with an external thread, and the external thread of the external thread is connected to a nut (13).

4. The fireproof and heat-insulating composite air duct according to claim 1, characterized in that: Mounting blocks (5) are fixedly connected to both sides of the middle portion of the top end of the first air duct (1), and a through hole (4) is provided inside the mounting block (5).

5. The fireproof and heat-insulating composite air duct according to claim 1, characterized in that: A high-temperature resistant layer (9) is fixedly connected to the inner wall of the first air duct (1), and a heat-insulating layer (7) is fixedly connected to the inner side of the high-temperature resistant layer (9).

6. The fireproof and heat-insulating composite air duct according to claim 5, characterized in that: The inner side of the thermal insulation layer (7) is fixedly connected to a waterproof layer (8).

7. The fireproof and heat-insulating composite air duct according to claim 4, characterized in that: The mounting block (5) is T-shaped.

8. The fireproof and heat-insulating composite air duct according to claim 1, characterized in that: The outer wall of the plug-in block (11) is fixedly connected with a rubber sealing layer.

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