Modularized flue convenient to install

By introducing a limit frame and modular design in the flue installation, the problem of long flue installation time and flue gas collision vortex is solved, and rapid installation and efficient exhaust is achieved.

CN119616177APending Publication Date: 2025-03-14SICHUAN CHANGJINDA CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202510028029.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing flue requires a lot of time to be installed, resulting in low construction efficiency. When used, the flue gas is prone to collide with the flue gas on the lower floor, forming a vortex and slowing down the exhaust efficiency.

Method used

A modular flue is designed to facilitate installation of limiting frames between floors that need to be installed, and structures such as extension tubes, ceiling covers and rotating blades are installed at the top to achieve rapid installation and flue gas isolation.

Benefits of technology

The modular flue can be installed quickly, reduce construction period, improve usage efficiency, and improve exhaust efficiency through flue gas isolation and low-pressure suction technology to avoid vortex formation.

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Abstract

The invention discloses a modular flue convenient to mount, and relates to the technical field of flue mounting design, in particular to a modular flue convenient to mount, which comprises a flue pipe body, a partition plate is fixedly mounted in the flue pipe body, and a limiting frame is mounted at the upper end of the flue pipe body. An extension pipe is slidably mounted at the upper end of the limiting frame, a top sealing cover is mounted at the upper end of the extension pipe, and a rotating blade is rotatably mounted at the upper end of the top sealing cover. According to the modular flue convenient to install, limiting frames are additionally arranged between floors needing to be installed, so that flue pipe bodies are conveniently installed and limited under the cooperation of limiting clamping plates and cement mortar, then the bottom of the lowermost flue pipe body is sealed, and then an upper extending pipe, a top sealing cover, a rotating blade and other structures are installed above the uppermost limiting frame; and the device can be quickly mounted in a prefabrication mode during use, so that the construction period is shortened, and the use efficiency of the device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of flue installation design, in particular to a modular flue which is easy to install. Background Art

[0002] A flue is a tubular device for discharging exhaust gas and smoke. A residential flue refers to a vertical pipe product used to remove kitchen smoke or bathroom exhaust gas. It is also called an exhaust duct, ventilation duct, or residential exhaust duct.

[0003] At present, when installing existing flues, most of them are piled on the outside of the building with cement mortar and bricks, and then holes are opened from the inside after it solidifies for use. 1. This installation method usually takes a long time to wait for the structure to be formed before the next step can be carried out in actual use, which makes it easy to prolong the construction period when the device is actually used, and it is difficult to build the device in a short period of time, and the practicality is poor. 2. After the device is built, no treatment is done inside. When the smoke enters the inside of the device, it is easy to collide with the smoke rising from the lower floor, and then generate vortices in the flue, thereby reducing the exhaust efficiency. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a modular flue that is easy to install, which solves the problems mentioned in the above background technology that most of the existing flues require a lot of time to install and easily reduce construction efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a modular flue that is easy to install, including a flue pipe body, a partition plate is fixedly installed inside the flue pipe body, a mounting side plate is slidably installed on the side end of the flue pipe body, a mounting frame is installed on the side end of the mounting side plate, a limiting frame is installed on the upper end of the flue pipe body, an extension pipe is slidably installed on the upper end of the limiting frame, a capping cover is installed on the upper end of the extension pipe, and a rotating blade is rotatably installed on the upper end of the capping cover.

[0006] Optionally, a reinforcement plate is fixedly installed inside the flue pipe body, a reserved groove is opened at the front end of the flue pipe body, and an auxiliary baffle is fixedly installed on the inner wall of the flue pipe body.

[0007] Optionally, a reserved hole is opened at the rear end of the flue pipe body, a first connecting pipe is installed inside the reserved hole, a threaded ring is fixedly installed at the side end of the flue pipe body, and a second connecting pipe is sleeved on the outer surface of the threaded ring.

[0008] Optionally, bolts are installed at the four corners of the mounting side plate, and the mounting side plate is installed on the side end of the flue pipe body through the bolts and the reserved grooves, and a threaded hole is opened inside the mounting side plate.

[0009] Optionally, two fixing rings are fixedly installed on the inner wall of the mounting frame, a same rotating rod is rotatably installed between each of the fixing rings, a blocking door is fixedly installed on the lower end of the rotating rod, and the mounting frame is installed on the side end of the mounting side plate by cooperating with the threaded hole.

[0010] Optionally, a limiting clamping plate is fixedly installed inside the limiting frame, and the limiting frame is slidably installed above the flue pipe body through the limiting clamping plate and the groove above the flue pipe body. The connection method between the extension pipe and the limiting frame is similar.

[0011] Optionally, a bracket is fixedly installed inside the capping cover, a sealing plate is fixedly installed on the outer surface of the bracket, and a rotating column is rotatably installed on the upper end of the bracket.

[0012] Optionally, a rotating disk is sleeved on the outer surface of the rotating column, a rotating cover plate is rotatably mounted on the upper end of the rotating disk, and rotating blades are rotatably mounted on the outer surface of the rotating cover plate.

[0013] The present invention provides a modular flue that is easy to install and has the following beneficial effects:

[0014] The modular flue which is easy to install is configured by adding a limit frame between the floors where installation is required, thereby facilitating the installation and limiting of the flue pipe body with the cooperation of a limit card plate and cement mortar, and then sealing the bottom of the flue pipe body at the bottom, and then installing an extension pipe, a capping cover, a rotating blade and other structures above the uppermost limit frame, so that the device can be quickly installed in a prefabricated manner when in use, thereby reducing the construction period and improving the use efficiency of the device.

[0015] The modular flue, which is easy to install, is connected to different exhaust pipes through the first connecting pipe and the second connecting pipe installed at the side end of the flue pipe body, and then cooperates with the partition plate and the auxiliary baffle to first converge and move the smoke entering the pipe upward and then merge it into the main flue, so that the device can isolate each layer of smoke when in use, thereby avoiding mutual interference between the smoke to form vortices that disrupt the exhaust efficiency of the device.

[0016] This modular flue, which is easy to install, forms low air pressure inside by cooperating with wind force to rotate the cap, rotating column, rotating blades and other parts installed at the top of the device, thereby drawing the smoke below out of the device, so as to further improve the exhaust efficiency of the device when it is in use, increase the exhaust efficiency of the device in actual use, and enhance the practicality of the device.

[0017] The modular flue which is easy to install pushes the blocking door inwards, and the blocking door rotates along the rotating rod and the fixing ring, thereby pushing the blocking door to rotate along the inner wall of the installation frame, thereby opening the side end opening of the flue, so that the device can be quickly inspected when in use, and the inspection efficiency of the device on each floor during maintenance is improved.

[0018] The modular flue which is easy to install is equipped with a capping cover above the extension pipe, which is sealed with a bracket and a rotating cover plate, so that the device can effectively prevent rainwater from entering the device when in use, thereby destroying the temperature balance inside the device, thereby extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the flue pipe body in the invention;

[0020] Figure 2 It is a schematic diagram of the structure of the second connecting pipe in the invention;

[0021] Figure 3 It is a schematic diagram of the structure of the partition plate in the invention;

[0022] Figure 4 It is a schematic diagram of the installation frame structure in the invention;

[0023] Figure 5 It is a schematic diagram of the extension tube structure in the invention;

[0024] Figure 6 It is a schematic diagram of the rotating blade structure in the invention.

[0025] In the figure: 1. flue pipe body; 11. reinforcement plate; 12. reserved groove; 13. partition plate; 14. auxiliary baffle; 15. reserved hole; 16. first connecting pipe; 17. threaded ring; 18. second connecting pipe; 2. mounting side plate; 21. threaded hole; 22. bolt; 23. mounting frame; 24. fixing ring; 25. blocking door; 26. rotating rod; 3. limiting frame; 31. limiting card plate; 32. extension pipe; 4. capping cover; 41. blocking plate; 42. bracket; 43. rotating column; 44. rotating disk; 45. rotating cover plate; 46. rotating blade. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figures 1 to 6 The present invention provides a technical solution: a modular flue that is easy to install, including a flue pipe body 1, a partition plate 13 is fixedly installed inside the flue pipe body 1, a mounting side plate 2 is slidably installed on the side end of the flue pipe body 1, a mounting frame 23 is installed on the side end of the mounting side plate 2, a limiting frame 3 is installed on the upper end of the flue pipe body 1, an extension pipe 32 is slidably installed on the upper end of the limiting frame 3, a capping cover 4 is installed on the upper end of the extension pipe 32, and a rotating blade 46 is rotatably installed on the upper end of the capping cover 4.

[0030] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a reinforcing plate 11 is fixedly installed inside the flue pipe body 1, a reserved groove 12 is opened at the front side end of the flue pipe body 1, and an auxiliary baffle 14 is fixedly installed on the inner wall of the flue pipe body 1; this structure can converge and move the incoming smoke upward through the partition plate 13 installed inside the flue pipe body 1 in cooperation with the auxiliary baffle 14, and then merge it into the main flue, so as to avoid collision with the smoke below to form a vortex.

[0031] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a reserved hole 15 is opened at the rear side end of the flue pipe body 1, and a first connecting pipe 16 is installed inside the reserved hole 15. A threaded ring 17 is fixedly installed on the side end of the flue pipe body 1, and a second connecting pipe 18 is sleeved on the outer surface of the threaded ring 17. This structure can cooperate with the reserved hole 15 opened at the side end of the flue pipe body 1 and the first connecting pipe 16 installed therein and the threaded ring 17 installed at the side end and the second connecting pipe 18 sleeved on the outer surface, thereby facilitating subsequent docking with different exhaust pipes, reducing the number of secondary hole openings, and improving the use efficiency of the device.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, bolts 22 are installed at the four corners of the mounting side panel 2, and the mounting side panel 2 is installed on the side end of the flue pipe body 1 by cooperating with the bolts 22 and the reserved grooves 12, and a threaded hole 21 is opened inside the mounting side panel 2; this structure can cooperate with the reserved grooves 12 through the bolts 22 installed at the four corners of the mounting side panel 2, thereby facilitating the subsequent connection and installation of the flue pipe body 1 and the mounting side panel 2, the mounting frame 23 and other parts.

[0033] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, two fixing rings 24 are fixedly installed on the inner wall of the mounting frame 23, and the same rotating rod 26 is rotatably installed between each fixing ring 24. A blocking door 25 is fixedly installed on the lower end of the rotating rod 26, and the mounting frame 23 is installed on the side end of the mounting side plate 2 by cooperating with the threaded hole 21; this structure can quickly connect the mounting side plate 2 with the mounting frame 23 by cooperating with the threaded hole 21 opened in the mounting side plate 2.

[0034] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a limiting clamp plate 31 is fixedly installed inside the limiting frame 3, and the limiting frame 3 is slidably installed on the upper part of the flue pipe body 1 through the limiting clamp plate 31 and the groove on the upper part of the flue pipe body 1. The connection method between the extension pipe 32 and the limiting frame 3 is similar; this structure can be installed between each floor plate through the limiting frame 3, and cooperate with the upper limit clamp plate 31 to facilitate the rapid limiting installation of the flue pipe body 1.

[0035] In this embodiment, Figure 1 , Figure 2 and Figure 6As shown, a bracket 42 is fixedly installed inside the capping cover 4, a sealing plate 41 is fixedly installed on the outer surface of the bracket 42, and a rotating column 43 is rotatably installed on the upper end of the bracket 42; this structure can be connected through the capping cover 4 and supported by the bracket 42, so as to facilitate the installation and use of subsequent structures.

[0036] In this embodiment, Figure 1 , Figure 2 and Figure 6 As shown, a rotating disk 44 is sleeved on the outer surface of the rotating column 43, a rotating cover plate 45 is rotatably mounted on the upper end of the rotating disk 44, and a rotating blade 46 is rotatably mounted on the outer surface of the rotating cover plate 45; this structure can drive the rotating cover plate 45 to rotate on the rotating disk 44 and the rotating column 43 through the rotating blade 46, thereby forming a low pressure inside the upper part of the device, further improving the exhaust efficiency of the device.

[0037] In summary, the modular flue which is easy to install is placed on the water surface when in use, the user picks up the flue pipe body 1, installs the reinforcing plate 11 inside the flue pipe body 1, installs the partition plate 13 on the inner wall of the flue pipe body 1, installs the auxiliary baffle plate 14 on the inner wall of the flue pipe body 1 below the partition plate 13, then installs the first connecting pipe 16 in the reserved hole 15 opened at the side end of the flue pipe body 1, installs the threaded ring 17 on the side end of the flue pipe body 1, and sleeves the second connecting pipe 18 on the outer surface of the threaded ring 17, then picks up the installation side plate 2, installs the bolts 22 at the four corners of the installation side plate 2, then picks up the installation frame 23, installs two fixing rings 24 inside the installation frame 23, and installs the rotating The movable rod 26 is then installed on the blocking door 25 under the rotating rod 26, and then the assembled mounting frame 23 is picked up to dock with the mounting side plate 2 along the threaded hole 21 opened at the side end of the mounting side plate 2, and then the assembled mounting side plate 2 is matched with the reserved groove 12 opened at the side end of the flue pipe body 1 along the bolt 22, and then the limiting frame 3 is picked up to install the upper limit clamping plate 31 inside the limiting frame 3, and then the extension pipe 32 is picked up, and the capping cover 4 is installed above the extension pipe 32, and the bracket 42 is installed above the capping cover 4, and the blocking plate 41 is installed on the outer surface of the bracket 42, and the rotating column 43 is installed above the bracket 42, and the rotating disk 44 is sleeved on the outer surface of the rotating column 43, and the rotating cover plate 45 is installed above the rotating disk 44. A rotating blade 46 is installed on the outer surface of the plate 45. When the user needs to use the device, the user pre-buries the position of the limit frame 3 between the specified floors as needed and fixes it with cement mortar. Then, according to the floor to be installed, another limit frame 3 is picked up and installed on the flue pipe body 1 through the limit card plate 31, so that the upper side of the flue pipe body 1 is connected to the independent limit frame 3, and the lower side of the flue pipe body 1 is connected to the limit frame 3 installed on the floor, and then the extension pipe 32 is supplemented according to the floor height for connection and assembly, ensuring that the limit frames 3 on each floor can be connected to each other, and the bottom of the lowest flue pipe body 1 is sealed. Then, when the flue pipe body 1 is installed, the side with the installation side plate 2, the installation frame 23 and other parts is facing outward, and the The first connecting pipe 16 and the threaded ring 17 are installed on one side facing the interior of the building for the convenience of subsequent pipe docking. After the flue pipe body 1 is installed on the required floors, the extension pipe 32, the capping cover 4 and other structures are installed above the uppermost limit frame 3. When the device is in use, the user docks with the water heater exhaust pipe through the first connecting pipe 16 and docks with the range hood exhaust pipe through the second connecting pipe 18. At this time, when the gas enters the flue pipe body 1, it will be divided by the partition plate 13 and the auxiliary baffle plate 14, and then rises first and then merges into the main flue, thereby avoiding interference between smoke on different floors, thereby forming a vortex that affects the exhaust of the device. At the same time, since the exhaust gas of the device is mostly stuffy, it is easy to form high pressure.At this time, the gas goes up and cooperates with the rotating blades 46 installed above to rotate, so as to form low pressure and draw the smoke from below out of the device, thereby improving the smoke exhaust efficiency. At the same time, when the flue is blocked, each floor is equipped with a mounting frame 23 at the outer end, and the blocking door 25 installed inside the mounting frame 23 is pushed inward. At this time, the blocking door 25 can be rotated along the rotating rod 26 and the fixing ring 24, so as to facilitate the inspection of different floors one by one and improve the maintenance efficiency of the device.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular flue that is easy to install, comprising a flue pipe body (1), characterized in that: A partition plate (13) is fixedly installed inside the flue pipe body (1); a mounting side plate (2) is slidably installed on the side end of the flue pipe body (1); a mounting frame (23) is installed on the side end of the mounting side plate (2); a limiting frame (3) is installed on the upper end of the flue pipe body (1); an extension pipe (32) is slidably installed on the upper end of the limiting frame (3); a capping cover (4) is installed on the upper end of the extension pipe (32); and a rotating blade (46) is rotatably installed on the upper end of the capping cover (4).

2. A modular flue that is easy to install according to claim 1, characterized in that: A reinforcing plate (11) is fixedly installed inside the flue pipe body (1), a reserved groove (12) is opened at the front end of the flue pipe body (1), and an auxiliary baffle (14) is fixedly installed on the inner wall of the flue pipe body (1).

3. A modular flue that is easy to install according to claim 1, characterized in that: A reserved hole (15) is provided at the rear end of the flue pipe body (1), a first connecting pipe (16) is installed inside the reserved hole (15), a threaded ring (17) is fixedly installed at the side end of the flue pipe body (1), and a second connecting pipe (18) is sleeved on the outer surface of the threaded ring (17).

4. A modular flue that is easy to install according to claim 2, characterized in that: Bolts (22) are installed at the four corners of the mounting side plate (2), and the mounting side plate (2) is mounted on the side end of the flue pipe body (1) by means of the bolts (22) and the reserved grooves (12), and a threaded hole (21) is provided inside the mounting side plate (2).

5. A modular flue that is easy to install according to claim 4, characterized in that: Two fixing rings (24) are fixedly mounted on the inner wall of the mounting frame (23), a same rotating rod (26) is rotatably mounted between each of the fixing rings (24), a blocking door (25) is fixedly mounted on the lower end of the rotating rod (26), and the mounting frame (23) is mounted on the side end of the mounting side plate (2) by cooperating with the threaded hole (21).

6. The modular flue that is easy to install according to claim 1 is characterized by: A limiting clamping plate (31) is fixedly installed inside the limiting frame (3), and the limiting frame (3) is slidably installed above the flue pipe body (1) through the limiting clamping plate (31) and the groove on the top of the flue pipe body (1). The connection method between the extension pipe (32) and the limiting frame (3) is similar.

7. The modular flue that is easy to install according to claim 1 is characterized by: A bracket (42) is fixedly mounted inside the capping cover (4), a blocking plate (41) is fixedly mounted on the outer surface of the bracket (42), and a rotating column (43) is rotatably mounted on the upper end of the bracket (42).

8. A modular flue that is easy to install according to claim 7, characterized in that: The outer surface of the rotating column (43) is sleeved with a rotating disk (44), the upper end of the rotating disk (44) is rotatably mounted with a rotating cover plate (45), and the outer surface of the rotating cover plate (45) is rotatably mounted with rotating blades (46).