Roof prefabricated flue

Abstract

The utility model belongs to the technical field of prefabricated flues, and particularly relates to a roof prefabricated flue which comprises a connecting pipe, and a smoke outlet pipe is installed above the connecting pipe in a sliding mode. The connecting assembly is mounted on the smoke outlet pipe; the protection assembly is mounted on the connecting pipe and the smoke outlet pipe; by means of the connecting assembly, in the later use process of the device, in rainy and snowy weather, rain and snow can be discharged from the communicating pipe, so that the smoke outlet is not prone to blockage or backward flowing, smoke is convenient to discharge, the smoke is not prone to accumulation, and the smoke discharging effect is good; by arranging the protection assembly, the device needs to be connected with an indoor smoke exhaust pipeline after being installed, and the device is provided with a protection pipeline on the outer side of an indoor pipeline connecting pipe, so that the connecting position is not prone to damage and is difficult to maintain, and later maintenance is time-saving and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated flue technical field especially relates to a roof prefabricated flue. BACKGROUND

[0002] High-rise residential roof is uniformly arranged with vertical flue for excluding kitchen flue gas, and the traditional roof flue generally adopts post-poured concrete ring beam, brick flue cylinder, does the construction technology such as making flashing flanging, whole plastering. Many procedures, there are cement mortar mixing, masonry, maintenance and other wet operations on site, low efficiency, and the floor waterproofing requirement is high at the flue outlet, in the process of flue installation, a roof prefabricated flue is needed to be connected;

[0003] The announcement number CN216276695U discloses a roof prefabricated flue, including flue foundation, flue cylinder, flue cover plate and air cap, the flue cylinder is located on the flue foundation, the flue foundation and flue cylinder have the flue cavity that communicates in it;The flue cover plate is covered and is located at the top of the flue cylinder, and the flue cover plate is provided with a through hole that communicates with the flue cavity, and the air cap is covered on the through hole;

[0004] When using, there may be two problems, one is that the device is used in the later period, if it encounters rainy and snowy weather, the smoke outlet is easy to be blocked or backflow, so that the flue gas is difficult to discharge, so that the flue gas is easy to accumulate, and the smoke exhaust effect is poor;The second, after the device is installed, it needs to be connected with the indoor smoke exhaust pipe, but the connection is close to the wall or connected in the inside of the wall, so that the connection is easy to be damaged and difficult to maintain, so that the later maintenance is time-consuming and laborious, therefore we put forward a kind of roof prefabricated flue. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a roof prefabricated flue.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A roof prefabricated flue, comprising a connecting pipe, a smoke outlet pipe slidably installed above the connecting pipe, a connecting assembly installed on the smoke outlet pipe, and a protection assembly installed on the connecting pipe and the smoke outlet pipe.

[0008] Preferably, the connecting assembly comprises a smoke exhaust pipe, a connecting block and a communication pipe, the smoke exhaust pipe is fixedly installed on the right side of the smoke outlet pipe, the connecting block is fixedly installed on the top and bottom of the smoke exhaust pipe, and the communication pipe is fixedly installed on the front and rear sides of the smoke exhaust pipe.

[0009] By adopting the above technical solution, when the device is used in the later stage and encounters rainy or snowy weather, the rain and snow can be discharged from the connecting pipe, so that the smoke outlet is not easily blocked or backflowed, making it easy for smoke to be discharged, and thus preventing smoke from accumulating, thereby achieving a better smoke exhaust effect.

[0010] Preferably, the protective assembly includes an indoor pipe connecting pipe, a protective pipe, a connecting flange, a mounting block, a protruding block, and a plug. The indoor pipe connecting pipe is fixedly installed on the left side of the connecting pipe, the protective pipe is fixedly installed on the outside of the indoor pipe connecting pipe, the connecting flange is fixedly installed on the outside of the indoor pipe connecting pipe, the mounting block is fixedly installed on the outside of the connecting pipe and the smoke outlet pipe, the protruding block is fixedly installed on the front and rear sides of the left side of the mounting block, and the plug is fixedly installed on the bottom of the smoke outlet pipe.

[0011] By adopting the above technical solution, the device needs to be connected to the indoor smoke exhaust duct after installation. The device is equipped with a protective pipe on the outside of the indoor pipe connecting pipe, so that the connection is not easily damaged and difficult to maintain, making subsequent maintenance more time-saving and labor-saving.

[0012] Preferably, the shape of the smoke outlet pipe is J-shaped, and threaded holes are provided on the right side of the smoke outlet pipe and the connecting block, and fixing bolts are provided inside the threaded holes.

[0013] By adopting the above technical solution, the smoke is less likely to flow back, and the threaded hole makes it easy to fix the smoke exhaust pipe on the outside of the smoke outlet pipe.

[0014] Preferably, the smoke exhaust pipe and the connecting pipe are in an I-shape, and the connecting pipe is hollow.

[0015] By adopting the above technical solution, the I-shape facilitates the exhaust of smoke and is not easily disturbed. The hollow connecting pipe prevents rain and snow from accumulating and can slide out directly.

[0016] Preferably, the outer diameter of the plug is the same as the inner diameter of the connecting pipe, and a sealing gasket is provided on the outer side of the plug.

[0017] By adopting the above technical solution, the connecting pipe and the smoke outlet pipe are more stable after being connected, and the sealing gasket ensures a better sealing effect.

[0018] Preferably, the shape of the protruding block is T-shaped, and the protruding block and the wall can be connected and fixed by cement mortar.

[0019] By adopting the above technical solution, the T-shaped raised block can reserve an installation groove above the wall, and the installation block and the raised block are fixed by cement mortar, so that the device is more convenient to connect.

[0020] Preferably, the protective pipe is conical in shape, and the inner side of the protective pipe is hollow.

[0021] By adopting the above technical solution, the conical and hollow protective pipe is convenient for protecting the indoor pipe connecting pipe, so that the indoor pipe is not easily damaged after connection.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] (1) The utility model provides a prefabricated roof flue. Through the connection assembly, when the device is used later and encounters rain or snow, the rain and snow can be discharged from the connecting pipe, so that the smoke outlet is not easily blocked or backflowed, making it easy to discharge the smoke, thus preventing the smoke from accumulating and achieving a better smoke exhaust effect.

[0024] (2) The utility model provides a prefabricated roof flue. After installation, the device needs to be connected to the indoor smoke exhaust pipe through the provision of a protective component. The device is provided with a protective pipe on the outside of the indoor pipe connecting pipe, so that the connection is not easily damaged and is difficult to maintain, making subsequent maintenance more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a prefabricated roof flue proposed by the utility model;

[0026] Figure 2 This is a partial three-dimensional structural diagram of a prefabricated roof flue proposed by the utility model;

[0027] Figure 3 for Figure 2 Schematic diagram of the structure of part A;

[0028] Figure 4 This is a partial three-dimensional structural diagram of a prefabricated roof flue proposed by the utility model;

[0029] Figure 5 for Figure 4 Schematic diagram of the structure of part B

[0030] In the figure: 1. Connecting pipe; 2. Smoke outlet pipe; 3. Smoke exhaust pipe; 4. Connecting block; 5. Connecting pipe; 6. Indoor pipe connecting pipe; 7. Protective pipe; 8. Connecting flange; 9. Mounting block; 10. Raised block; 11. Plug. DETAILED DESCRIPTION

[0031] Example

[0032] refer to Figure 1-5A prefabricated roof flue includes a connecting pipe 1, a smoke outlet pipe 2 is slidably installed above the connecting pipe 1; the smoke outlet pipe 2 is convenient for connecting with the smoke exhaust pipe 3 and the connecting pipe 5, a connecting component, the connecting component is installed on the smoke outlet pipe 2; and a protective component is installed on the connecting pipe 1 and the smoke outlet pipe 2.

[0033] In this embodiment, the connecting assembly includes a smoke exhaust pipe 3, a connecting block 4 and a connecting pipe 5. The smoke exhaust pipe 3 is fixedly installed on the right side of the smoke outlet pipe 2, the connecting block 4 is fixedly installed on the top and bottom of the smoke exhaust pipe 3, and the connecting pipe 5 is fixedly installed on the front and rear sides of the smoke exhaust pipe 3. It should be noted that the I-shaped smoke exhaust pipe 3 and the connecting pipe 5 make it difficult for the smoke to be disturbed during the smoke exhaust process, so that it is not easy to accumulate and be difficult to discharge. The hollow setting makes it difficult for the connecting pipe 5 to retain rain and snow. A threaded hole is provided on one side of the smoke outlet pipe 2 and the connecting block 4. The threaded hole facilitates the smoke exhaust pipe 3 to be fixed to the outside of the smoke outlet pipe 2 by fixing bolts, making the connection more stable.

[0034] In this embodiment, the protection component includes an indoor pipe connecting pipe 6, a protective pipe 7, a connecting flange 8, a mounting block 9, a protruding block 10, and a plug 11. The indoor pipe connecting pipe 6 is fixedly mounted on the left side of the connecting pipe 1, the protective pipe 7 is fixedly mounted on the outside of the indoor pipe connecting pipe 6, the connecting flange 8 is fixedly mounted on the outside of the indoor pipe connecting pipe 6, the mounting block 9 is fixedly mounted on the outside of the connecting pipe 1 and the smoke outlet pipe 2, the protruding block 10 is fixedly mounted on the front and rear sides of the left side of the mounting block 9, and the plug 11 is fixedly mounted on the bottom of the smoke outlet pipe 2. It should be noted that the plug 11 enables the smoke outlet pipe 2 to be quickly connected to the connecting pipe 1, so that the connecting pipe 1 and the smoke outlet pipe 2 are more stable after connection. The shape of the protective pipe 7 is conical. The conical protective pipe 7 facilitates the connection of the indoor pipe to the outside of the indoor pipe connecting pipe 6, so that the protective pipe 7 can protect the indoor pipe, thereby making the indoor pipe less likely to be damaged. The connecting flange 8 facilitates the connection and fixation of the indoor pipe and the indoor pipe connecting pipe 6.

[0035] In this embodiment, the shape of the smoke outlet pipe 2 is J-shaped, and threaded holes are provided on the right side of the smoke outlet pipe 2 and the connecting block 4. Fixing bolts are provided on the inner side of the threaded holes. It should be noted that the threaded holes facilitate the smoke exhaust pipe 3 to be fixed to the outer side of the smoke outlet pipe 2 by fixing bolts, making the connection more stable.

[0036] In this embodiment, the smoke exhaust pipe 3 and the connecting pipe 5 are in the shape of an I-shape, and the connecting pipe 5 is hollow. It should be noted that the I-shaped smoke exhaust pipe 3 and the connecting pipe 5 make it difficult for smoke to be disturbed during the smoke exhaust process, so that it is not easy for the smoke to accumulate and be difficult to discharge. The hollow setting makes it difficult for rain and snow to remain in the connecting pipe 5.

[0037] In this embodiment, the outer diameter of the plug 11 is the same as the inner diameter of the connecting pipe 1, and a sealing gasket is provided on the outside of the plug 11. It should be noted that the smoke outlet pipe 2 can be quickly connected to the connecting pipe 1 through the plug 11, so that the connecting pipe 1 and the smoke outlet pipe 2 are relatively stable after connection, and the sealing gasket makes the sealing effect better.

[0038] In this embodiment, the shape of the raised block 10 is T-shaped, and the raised block 10 and the wall can be connected and fixed by cement mortar. It should be noted that the T-shaped raised block 10 can reserve an installation groove above the wall, so that the raised block 10 and the installation block 9 can be fixed by cement mortar after connection, making the device more convenient to connect.

[0039] In this embodiment, the protective pipe 7 is conical in shape, and the inner side of the protective pipe 7 is set to be hollow. It should be noted that the conical protective pipe 7 facilitates the connection of the indoor pipe to the outer side of the indoor pipe connecting pipe 6, so that the protective pipe 7 can protect the indoor pipe, thereby making the indoor pipe less likely to be damaged.

[0040] The specific operation is that the I-shaped smoke exhaust pipe 3 and the connecting pipe 5 make it difficult for smoke to be disturbed during the smoke exhaust process, so that it is not easy to accumulate and be difficult to discharge. The hollow setting makes it difficult for rain and snow to accumulate in the connecting pipe 5. Threaded holes are provided on one side of the smoke outlet pipe 2 and the connecting block 4. The threaded holes facilitate the smoke exhaust pipe 3 to be fixed to the outside of the smoke outlet pipe 2 by fixing bolts, so that the connection is more stable; the plug 11 enables the smoke outlet pipe 2 to be quickly connected to the connecting pipe 1, so that the connecting pipe 1 and the smoke outlet pipe 2 are more stable after connection. The shape of the protective pipe 7 is conical. The conical protective pipe 7 facilitates the indoor pipe to be connected to the outside of the indoor pipe connecting pipe 6, so that the protective pipe 7 can protect the indoor pipe, so that the indoor pipe is not easily damaged. The connecting flange 8 facilitates the connection and fixation of the indoor pipe and the indoor pipe connecting pipe 6.

[0041] The above describes in detail the prefabricated roof flue provided by the present invention. Specific embodiments are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A prefabricated roof flue, characterized in that: include: A connecting pipe (1), a smoke outlet pipe (2) being slidably mounted above the connecting pipe (1); A connecting assembly, the connecting assembly being mounted on the smoke outlet pipe (2); A protection component is installed on the connecting pipe (1) and the smoke outlet pipe (2).

2. A prefabricated roof flue according to claim 1, characterized in that: The connecting assembly comprises a smoke exhaust pipe (3), a connecting block (4) and a connecting pipe (5); the smoke exhaust pipe (3) is fixedly mounted on the right side of the smoke outlet pipe (2); the connecting block (4) is fixedly mounted on the top and bottom of the smoke exhaust pipe (3); and the connecting pipe (5) is fixedly mounted on the front and rear sides of the smoke exhaust pipe (3).

3. The prefabricated roof flue according to claim 1, characterized in that: The protective assembly comprises an indoor pipe connecting pipe (6), a protective pipe (7), a connecting flange (8), a mounting block (9), a protruding block (10), and a plug (11); the indoor pipe connecting pipe (6) is fixedly mounted on the left side of the connecting pipe (1); the protective pipe (7) is fixedly mounted on the outside of the indoor pipe connecting pipe (6); the connecting flange (8) is fixedly mounted on the outside of the indoor pipe connecting pipe (6); the mounting block (9) is fixedly mounted on the outside of the connecting pipe (1) and the smoke outlet pipe (2); the protruding block (10) is fixedly mounted on the front and rear sides of the left side of the mounting block (9); and the plug (11) is fixedly mounted on the bottom of the smoke outlet pipe (2).

4. The prefabricated roof flue according to claim 2, characterized in that: The shape of the smoke outlet pipe (2) is J-shaped. The right sides of the smoke outlet pipe (2) and the connecting block (4) are provided with threaded holes, and fixing bolts are provided inside the threaded holes.

5. The prefabricated roof flue according to claim 2, characterized in that: The smoke exhaust pipe (3) and the connecting pipe (5) are in an I-shape, and the connecting pipe (5) is hollow.

6. The prefabricated roof flue according to claim 3, characterized in that: The outer diameter of the plug (11) is the same as the inner diameter of the connecting pipe (1), and a sealing gasket is provided on the outer side of the plug (11).

7. The prefabricated roof flue according to claim 3, characterized in that: The shape of the protruding block (10) is T-shaped, and the protruding block (10) and the wall can be connected and fixed by cement mortar.

8. The prefabricated roof flue according to claim 3, characterized in that: The protective pipe (7) is conical in shape, and the inner side of the protective pipe (7) is hollow.

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