High corrosion-resistant flue modular intelligent installation method and system
By using a modular flue installation method and an intelligent detection module, the problems of complexity and inefficiency in traditional flue installation are solved, achieving efficient and precise flue connection and sealing, and improving installation efficiency and intelligence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中国电建集团福建工程有限公司
- Filing Date
- 2026-04-28
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional flue installations in buildings present challenges such as difficult transportation and installation, difficulty in ensuring connection sealing, difficulty in automatically adjusting verticality and precision, and complex and inefficient operation.
The flue is divided into multiple modular structures, combined with a pre-embedded connecting frame and an intelligent detection module. The verticality is automatically adjusted by the vertical detection module, and the flue modules are fixed by the abutment module, thus realizing the automated installation and sealed connection of the flue modules.
It simplifies the flue installation process, improves installation efficiency and accuracy, ensures the sealing and verticality of the connection, is simple and convenient to operate, and has the characteristics of automation and intelligence.
Smart Images

Figure CN122148032A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flue installation technology, specifically to a modular intelligent installation method and system for highly corrosion-resistant flues. Background Technology
[0002] In buildings, flues are often installed to exhaust kitchen fumes. Traditional flue installations are often done on-site by casting or as prefabricated structures, which are not only difficult to transport and install, but also require manual measurement by repeatedly pulling ropes to ensure the connection between flues on different floors to prevent fumes from overflowing and to ensure verticality and accuracy. This process is not automatic and lacks intelligence, is complicated to operate, has low installation efficiency, and consumes a lot of time. In view of this, a modular intelligent installation method and system for highly corrosion-resistant flues is proposed. Summary of the Invention
[0003] In view of the problems existing in the prior art, the purpose of this invention is to provide a modular intelligent installation method for highly corrosion-resistant flues, which is simple to operate, intelligent and convenient, and improves the installation efficiency of corrosion-resistant flues.
[0004] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a modular intelligent installation method for highly corrosion-resistant flues, comprising the following steps: a. Install a connecting frame at the floor flue installation opening using embedded parts, and seal the gap between the connecting frame and the floor using construction adhesive cement mortar; b. Design the entire flue into multiple flue modules, and then transport them to the installation port of each flue for installation; c. Place the bottom of each flue module into the connecting frame in the flue installation opening near the lower floor, and use the connecting frame to position the flue module and adjust the verticality of the flue. d. After the flue module is vertical, align the top of the flue module with the connecting frame in the flue installation opening near the upper floor, and complete the connection between the two connecting frames through the flue module. e. Use construction adhesive cement mortar to fill the gaps between the flue module and the two connecting frames to complete the installation of the flue.
[0005] In some embodiments, in step b, the height of each flue module is less than the height between the two connecting frames.
[0006] A modular intelligent installation system for highly corrosion-resistant flues, employing the aforementioned installation method, includes a connecting frame, a vertical detection module, and an abutment module. The connecting frame is used to connect multiple flue modules, the vertical detection module is used to detect the verticality of the flue modules during installation, and the flue modules abut against two of the connecting frames via the abutment module.
[0007] In some embodiments, the connecting frame includes a frame and cavities. A baffle is provided inside the frame. A first space and a second space are provided between the frame and the baffle. The first space is used to place the bottom end of the flue module located on the upper floor, and the second space is used to place the top end of the flue module located on the lower floor. The baffle is close to the inner wall of the flue module. The cavities are located between the first space and the second space, and four cavities are provided. In some embodiments, the vertical detection module includes a receiving plate located within the first space. A spring rod is provided on the receiving plate and located within the side space of the cavity. A height sensor is provided within the side space of the cavity, with its detection part facing the receiving plate. The height sensor is connected to a controller via a wire. Four vertical detection modules are provided, located at the four corners of the connecting frame.
[0008] In some embodiments, the abutment module includes an air pump and an airbag. The airbag is equipped with an inflation valve and an electric deflation valve. The air pump is connected to the inflation valve via an air pipe. An intelligent switch is provided on the inner wall of the cavity. The intelligent switch controls the opening and closing of the electric deflation valve. The airbag is located in the first space. The air pump is communicatively connected to the vertical detection module. Four abutment modules are provided.
[0009] In some embodiments, a fire protection module is also included, which includes two heat sensors and two sprinkler valves. The two heat sensors and the two sprinkler valves are arranged opposite each other in pairs. Both heat sensors are connected to the vertical detection module, and the two sprinkler valves are connected to the building's fire protection pipeline.
[0010] In summary, the present invention has the following beneficial effects: This invention breaks down the flue into multiple modular structures, with pre-installed connecting frames on each floor. During installation, only a single flue module needs to be placed into the connecting frame. The verticality of the flue module is automatically detected by the vertical detection module on the connecting frame to ensure the installation angle. Once the verticality meets the standard, it is automatically tightened and fixed by the abutment module to ensure the connection and sealing of the two flues. There is no need for repeated manual rope pulling, measurement and correction. The operation is simple, intelligent and convenient, with higher installation accuracy, and improves the installation efficiency of corrosion-resistant flues. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the installation state of the present invention; Figure 2 This is a schematic diagram of the overall structure of the connecting frame of the present invention; Figure 3This is a cross-sectional view of the connecting frame of the present invention; Figure 4 This is a schematic diagram of the overall structure of the contact module of the present invention; Figure 5 This is a schematic diagram of the overall structure of the vertical detection module of the present invention; Figure 6 This is a cross-sectional view of the overall structure of the present invention.
[0012] In the diagram: 1. Lower floor flue module; 2. Upper floor flue module; 3. Connecting frame; 31. Frame; 32. Baffle; 33. First space; 34. Second space; 35. Cavity; 36. Door panel; 4. Abutment module; 41. Air pump; 42. Airbag; 43. Inflation valve; 44. Electric vent valve; 45. Smart switch; 5. Vertical detection module; 51. Support plate; 52. Spring rod; 53. Height sensor; 54. Controller; 6. Heat sensor; 7. Spray valve. Detailed Implementation
[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] See Figure 1-6 A modular intelligent installation method for highly corrosion-resistant flues includes the following steps: a. At the flue installation opening on each floor, install a connecting frame 3 using embedded parts, and seal the gap between the connecting frame 3 and the floor using construction adhesive cement mortar; b. Design the entire flue into multiple flue modules, and then transport them to the installation port of each flue for installation; c. Place the bottom of each flue module into the connecting frame 3 in the flue installation opening near the lower floor, and use the connecting frame 3 to position the flue module and adjust the verticality of the flue. d. After the flue module is vertical, abut the top of the flue module against the connecting frame 3 in the flue installation opening near the upper floor, and complete the connection of the two connecting frames 3 through the flue module. e. Use construction adhesive cement mortar to fill the gaps between the flue module and the two connecting frames 3 to complete the installation of the flue.
[0015] In some embodiments, in step b, the height of each flue module is less than the height between the two connecting frames 3. This allows sufficient space for vertical adjustment of the flue module during installation, preventing the inability to adjust verticality due to size limitations and improving the convenience of installation and adjustment.
[0016] A modular intelligent installation system for highly corrosion-resistant flues, employing the aforementioned installation method, includes a connecting frame 3, a vertical detection module 5, and an abutment module 4. The connecting frame 3 is used to connect multiple flue modules, the vertical detection module 5 is used to detect the verticality of the flue modules during installation, and the flue modules abut against two connecting frames 3 via the abutment module 4.
[0017] In some embodiments, the connecting frame 3 includes a frame 31 and a cavity 35. A baffle 32 is provided inside the frame 31. A first space 33 and a second space 34 are provided between the frame 31 and the baffle 32. The first space 33 is used to place the bottom of the flue module 2 located on the upper floor, and the second space 34 is used to place the top of the flue module 1 located on the lower floor. The baffle 32 is close to the inner wall of the flue module. The cavity 35 is located between the first space 33 and the second space 34, and four cavities 35 are provided. In some embodiments, the vertical detection module 5 includes a receiving plate 51 located within the first space 33. A spring rod 52 is provided on the receiving plate 51 and located within the side space of the cavity 35. A height sensor 53 is provided within the side space of the cavity 35, with the detection part of the height sensor 53 facing the receiving plate 51. The height sensor 53 is connected to a controller 54 via wires. Four vertical detection modules 5 are provided and located at the four corners of the connecting frame 3.
[0018] In some embodiments, the contact module 4 includes a pump 41 and an airbag 42. The airbag 42 is provided with an inflation valve 43 and an electric deflation valve 44. The pump 41 is connected to the inflation valve 43 through an air pipe. An intelligent switch 45 is provided on the inner wall of the cavity 35. The intelligent switch 45 controls the opening and closing of the electric deflation valve 44. The airbag 42 is located in the first space 33. The pump 41 is communicatively connected to the vertical detection module 5. Four contact modules 4 are provided.
[0019] Working principle: During installation, the operator pre-embeds and seals the connecting frame 3 at the flue installation opening on each floor. Then, the operator disassembles the flue into multiple upper-floor flue modules 2 and lower-floor flue modules 1. Next, the bottom end of the upper-floor flue module 2 is inserted into the first space 33 of the connecting frame 3 near the lower-floor flue installation opening. During placement, the bottom of the upper-floor flue module 2 will contact four support plates 51. If the four support plates 51 move downwards at different distances under the pressure of the upper-floor flue module 2, that is, the upper... When the bottom of the upper floor flue module 2 is tilted, the support plate 51 on the tilted side drops a large distance. The corresponding height sensor 53 will detect this and transmit the information to the controller 54. The controller 54 sends a command to the air pump 41 in the abutment module 4 located on the tilted side. The air pump 41 inflates the airbag 42, causing the tilted side of the upper floor flue module 2 to gradually return to its original position under the expansion of the airbag 42, until the height sensor 53 detects that all four support plates 51 are at the same height. This ensures the verticality of the upper floor flue module 2 and guarantees installation accuracy. The four air pumps 41 continue to inflate the airbags 42, causing the four airbags 42 to collectively push the upper floor flue module 2 upwards. This ensures that the upper floor flue module 2 is tightly abutted against the second space 34 of the connecting frame 3 in the flue installation opening near the upper floor. After the overall position of the upper floor flue module 2 is fixed, the gap between the two connecting frames 3 at the top and bottom of the upper floor flue module 2 is filled with construction adhesive cement mortar to complete the sealing and fixing. The same process is applied when installing the lower floor flue module 1. Throughout the entire installation process, there is no need for repeated manual measurement, correction, and inspection of verticality. It is necessary to assist in preventing the flue module from leaving the range of the connecting frame 3. The operation is simple and convenient, and the whole process is completed automatically. It is very intelligent and convenient. If the flue module needs to be maintained, the operator removes the construction adhesive cement mortar between the flue module and the two connecting frames 3, and then controls the electric vent valve 44 to open through the intelligent switch 45, so that the air bag 42 is deflated. The flue module is then moved downward from the second space 34 of the connecting frame 3 near the flue installation opening on the upper floor due to gravity. That is, the flue module is removed. The operation is simple and convenient, and the maintenance efficiency is improved.
[0020] In some embodiments, a fire suppression module is also included. This module comprises two heat sensors 6 and two sprinkler valves 7, arranged in pairs facing each other. Both heat sensors 6 are connected to the vertical detection module 5, and the two sprinkler valves 7 are connected to the building's fire protection piping. When a fire occurs inside the flue, the temperature inside rises rapidly. Upon detecting the abnormal temperature increase, the heat sensors immediately transmit a signal to the controller 54. The controller 54 can trigger an alarm signal and simultaneously control the sprinkler valves 7 to open. Pressurized water from the fire protection piping can then be sprayed into the flue through the sprinkler valves 7, achieving timely and automatic fire suppression and improving the safety performance of the flue.
[0021] In some embodiments, a door panel 36 is provided on the top of the cavity and cavity 35 where the controller 54 is placed. The operator can open the door panel 36 at any time to replenish the power of the internal air pump 41 and the controller 54. The controller 54 supplies power to the smart switch 45, the height sensor 53 and the heat sensor 6. The smart switch 45 is electrically connected to the electric vent valve 44.
[0022] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A modular intelligent installation method for highly corrosion-resistant flues, characterized in that, Includes the following steps: a. At the flue installation opening on each floor, install a connecting frame (3) using embedded parts, and seal the gap between the connecting frame (3) and the floor using construction adhesive cement mortar; b. Design the entire flue into multiple flue modules, and then transport them to the installation port of each flue for installation; c. Place the bottom of each flue module into the connecting frame (3) in the flue installation opening near the lower floor, and use the connecting frame (3) to position the flue module and adjust the verticality of the flue. d. After the flue module is vertical, the top of the flue module is brought into contact with the connecting frame (3) in the flue installation opening near the upper floor, and the connection of the two connecting frames (3) is completed through the flue module. e. Use construction adhesive cement mortar to fill the gap between the flue module and the two connecting frames (3) to complete the installation of the flue.
2. The modular intelligent installation method for highly corrosion-resistant flues according to claim 1, characterized in that, In step b, the height of each flue module is less than the height between the two connecting frames (3).
3. A modular intelligent installation system for highly corrosion-resistant flues, employing the modular intelligent installation method for highly corrosion-resistant flues as described in any one of claims 1 to 2, characterized in that, It includes a connecting frame (3), a vertical detection module (5), and an abutment module (4). The connecting frame (3) is used to connect multiple flue modules. The vertical detection module (5) is used to detect the verticality of the flue module during installation. The flue module abuts against two of the connecting frames (3) through the abutment module (4).
4. The modular intelligent installation method for highly corrosion-resistant flues according to claim 3, characterized in that, The connecting frame (3) includes a frame (31) and a cavity (35). A baffle (32) is provided inside the frame (31). A first space (33) and a second space (34) are provided between the frame (31) and the baffle (32). The first space (33) is used to place the bottom of the flue module located on the upper floor. The second space (34) is used to place the top of the flue module located on the lower floor. The baffle (32) is close to the inner wall of the flue module. The cavity (35) is located between the first space (33) and the second space (34). There are four cavities (35).
5. The modular intelligent installation method for highly corrosion-resistant flues according to claim 4, characterized in that, The vertical detection module (5) includes a support plate (51) located in the first space (33). A spring rod (52) is provided on the support plate (51) and located in the side space of the cavity (35). A height sensor (53) is provided in the side space of the cavity (35). The detection part of the height sensor (53) faces the support plate (51). The height sensor (53) is connected to a controller (54) via a wire. There are four vertical detection modules (5), which are located at the four corners of the connecting frame (3).
6. The modular intelligent installation method for highly corrosion-resistant flues according to claim 4, characterized in that, The contact module (4) includes a pump (41) and an airbag (42). The airbag (42) is equipped with an inflation valve (43) and an electric deflation valve (44). The pump (41) is connected to the inflation valve (43) through an air pipe. The inner wall of the cavity (35) is equipped with an intelligent switch (45). The intelligent switch (45) controls the opening and closing of the electric deflation valve (44). The airbag (42) is located in the first space (33). The pump (41) is communicatively connected to the vertical detection module (5). There are four contact modules (4).
7. The modular intelligent installation method for highly corrosion-resistant flues according to claim 3, characterized in that, It also includes a fire protection module, which includes two heat sensors (6) and two water spray valves (7). The two heat sensors (6) and the two water spray valves (7) are arranged opposite each other in pairs. The two heat sensors (6) are connected to the vertical detection module (5), and the two water spray valves (7) are connected to the building fire protection pipeline.