Dust collection exhaust pipe connecting platform with maintenance fixing function
By designing a dust-receiving and exhaust duct connection platform with maintenance fixing, and using a steel structure fixed ring frame and reinforcement plate, the problems of exhaust duct maintenance difficulties and safety hazards are solved, and efficient and safe maintenance operations are achieved.
Patent Information
- Application Number
- CN202422428193.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing exhaust ducts are difficult to maintain and have safety hazards, especially when operating at high altitudes, and are prone to shake, affecting the safety of equipment operation and maintenance costs.
A dust-receiving and exhaust duct connection platform with maintenance fixing is designed, and a steel structure platform is used to fix the exhaust duct through a fixed ring frame and reinforcement plate. It combines ladders and railings to provide a safe maintenance path to ensure the safety of maintenance personnel.
Effectively prevent exhaust ducts from shaking, improve maintenance safety, reduce equipment failure probability and maintenance costs, and ensure the safety of maintenance personnel during high altitude operations.
Smart Images

Figure CN223300640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connecting platforms, in particular to a dust collecting and exhausting duct connecting platform with a maintenance and fixing function. Background Art
[0002] With the rapid economic growth in recent years, dust collectors and fans are commonly used as large-scale dust collection and air filtration equipment in industrial buildings. They are almost used in the raw material production of various industries, such as pharmaceutical factories, food processing plants, cement plants, sand and gravel plants, coal powder plants, iron ore plants, clay plants, granaries and grain plants, power plants and other manufacturing industries.
[0003] Dust collectors typically consist of four components: steel legs and supports, the dust collector housing, a top dust collection drive platform, and an exhaust duct. The dust collector is typically 6-8 meters tall and collects dust within the factory. The exhaust duct is typically 13-15 meters high and removes filtered, clean air that meets national standards. Dust and air enter the dust collector housing through the air inlet. The air passes through the internal filter bags, where it is purified to meet national standards and environmental requirements before being discharged through the exhaust duct (13-15 meters high). This makes it an essential dust collection system for industrial buildings. However, exhaust ducts have long been difficult to inspect and maintain. Over long periods of operation, dust accumulation within the exhaust duct is difficult to clean, leading to clogging. This can seriously impact the safety of the dust collector, increase the likelihood of machine failure, increase fan maintenance costs, and reduce dust collection effectiveness. In addition, dust collectors are often located on the roof of buildings, and personnel maintenance operations and safety issues have not been considered during high-altitude operations. Moreover, the exhaust duct is too high and is prone to shaking under wind loads, resulting in a great high-altitude safety hazard in the current exhaust duct maintenance. Summary of the Invention
[0004] The purpose of the utility model is to provide a dust collecting and exhaust duct connection platform with maintenance and fixation, so as to overcome the above-mentioned defects in the prior art.
[0005] A dust collection and exhaust duct connection platform with maintenance and fixation includes a dust collector and an exhaust duct. The exhaust port of the dust collector is connected to the exhaust duct. The dust collector is arranged on a mounting frame. The bottom of the exhaust duct is arranged on an air duct support on the ground. A fixed ring frame is provided on the exhaust duct. The fixed ring frame is connected to the mounting frame through a support platform. The two sides of the fixed ring frame are connected to the mounting frame through reinforcing plates respectively. A ladder is provided on the side of the mounting frame.
[0006] Preferably, the support platform is connected to the mounting frame via a plurality of bolts.
[0007] Preferably, the angle between the reinforcing plate and the mounting frame is 45°.
[0008] Preferably, the upper end of the reinforcing plate is connected to the support plate on the fixed ring frame, the lower end of the reinforcing plate is connected to the fixed plate through bolts, and the side surface of the fixed plate is connected to the mounting frame through a connecting plate.
[0009] Preferably, a first railing is provided along the outer periphery of the fixed ring frame and the top of the support platform mounting frame, and a second railing connected to the first railing is provided along the outer periphery of the top of the mounting frame.
[0010] Preferably, the height of the second railing is higher than that of the first railing.
[0011] The beneficial effects achieved by the utility model are:
[0012] This application adopts a steel structure platform, and the exhaust duct is surrounded by a fixed ring frame and a 45° reinforcement plate to prevent the air duct from shaking and affecting the maintenance effect. The maintenance personnel climb up to the top of the dust collector through the steel ladder on one side of the dust collector, and walk to the maintenance platform through the top of the dust collector. The maintenance personnel are protected at high altitude by the railing 1 on the installation frame, the support platform and the railing 1 on the fixed ring frame, thereby improving the safety of the maintenance personnel during the maintenance process. The blockage of the exhaust duct can be observed through the blockage on the exhaust duct. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a top view of the entire utility model.
[0014] Figure 2 It is a side view of the entire utility model.
[0015] Figure 3 This is a partial view of the connection between the mounting bracket and the exhaust pipe of the utility model.
[0016] In the figure, 1. Mounting frame; 2. Dust collector; 3. Exhaust duct; 31. Duct support; 4. Fixed ring frame; 5. Support platform; 6. Reinforcement plate; 61. Support plate; 62. Fixed plate; 63. Connecting plate; 7. Ladder; 8. Railing 1; 9. Railing 2. DETAILED DESCRIPTION
[0017] The following is a further detailed description of the specific implementation methods of the present invention by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention.
[0018] like Figure 1-3As shown, the utility model provides a dust collection and exhaust pipe 3 connection platform with maintenance and fixation, including a dust collector 2 and an exhaust pipe 3, the exhaust port of the dust collector 2 is connected to the exhaust pipe 3, the dust collector 2 is arranged on the mounting frame 1, the bottom of the exhaust pipe 3 is arranged on the air duct support 31 on the ground, the exhaust pipe 3 is provided with a fixed ring frame 4, the fixed ring frame 4 is connected to the mounting frame 1 through a support platform 5, the two sides of the fixed ring frame 4 are respectively connected to the mounting frame 1 through a reinforcing plate 6, a ladder 7 is provided on the side of the mounting frame 1, and the maintenance personnel climb to the top of the dust collector 2 through the ladder 7 and then enter the support platform 5.
[0019] It should be noted that the support platform 5 is connected to the mounting frame 1 by a plurality of bolts, thereby facilitating assembly and disassembly between the support platform 5 and the mounting frame 1 .
[0020] In addition, the angle between the reinforcing plate 6 and the mounting frame 1 is 45°, the upper end of the reinforcing plate 6 is connected to the support plate 61 on the fixed ring frame 4, the lower end of the reinforcing plate 6 is connected to the fixing plate 62 by bolts, and the side of the fixing plate 62 is connected to the mounting frame 1 through the connecting plate 63.
[0021] In addition, a railing 8 is provided along the outer periphery of the top of the fixed ring frame 4 and the support platform 5 mounting frame 1, and a railing 2 9 connected to the railing 8 is provided along the outer periphery of the top of the mounting frame 1. The height of the railing 2 9 is higher than that of the railing 1 8, thereby enhancing the safety of maintenance personnel when they are inspecting the dust collector 2 and the exhaust duct 3 at high altitudes of the equipment.
[0022] To sum up, the present application adopts a steel structure platform, and the exhaust duct 3 is surrounded by a fixed ring frame 4 and a 45° reinforcement plate 6 to prevent the air duct from shaking and affecting the maintenance effect. The maintenance personnel climb up to the top of the dust collector 2 through the steel ladder 7 on one side of the dust collector 2, and walk to the maintenance platform through the top of the dust collector 2. The maintenance personnel are protected at high altitude by the railing 8 on the mounting frame 1, the support platform 5 and the railing 8 on the fixed ring frame 4, thereby improving the safety of the maintenance personnel during the maintenance process, and the blockage of the exhaust duct 3 is observed through the blockage of the air duct on the exhaust duct 3.
[0023] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A dust collecting and exhaust pipe connecting platform with a fixed inspection and maintenance function, comprising a dust collector (2) and an exhaust pipe (3), wherein the exhaust port of the dust collector (2) is connected to the exhaust pipe (3), and is characterized in that: The dust collector (2) is arranged on a mounting frame (1), the bottom of the exhaust pipe (3) is arranged on a duct support (31) on the ground, a fixed ring frame (4) is sleeved on the exhaust pipe (3), the fixed ring frame (4) is connected to the mounting frame (1) through a support platform (5), both sides of the fixed ring frame (4) are connected to the mounting frame (1) through reinforcing plates (6), and a ladder (7) is provided on the side of the mounting frame (1).
2. The dust collection and exhaust pipe connection platform with maintenance and fixation according to claim 1 is characterized by: The support platform (5) is connected to the mounting frame (1) via a plurality of bolts.
3. The dust collection and exhaust pipe connection platform with maintenance and fixation according to claim 1 is characterized by: The included angle between the reinforcing plate (6) and the mounting frame (1) is 45°.
4. The dust collection and exhaust pipe connection platform with maintenance and fixation according to claim 1 is characterized by: The upper end of the reinforcing plate (6) is connected to the support plate (61) on the fixed ring frame (4), the lower end of the reinforcing plate (6) is connected to the fixed plate (62) through bolts, and the side of the fixed plate (62) is connected to the mounting frame (1) through a connecting plate (63).
5. The dust collection and exhaust pipe connection platform with maintenance and fixation according to claim 1 is characterized by: A first railing (8) is provided along the outer periphery of the top of the fixed ring frame (4) and the support platform (5) mounting frame (1), and a second railing (9) connected to the first railing (8) is provided along the outer periphery of the top of the mounting frame (1).
6. The dust collection and exhaust pipe connection platform with maintenance and fixation according to claim 5 is characterized by: The height of the second railing (9) is higher than the height of the first railing (8).