Standard fragmented assembly trackless belt ventilation slot device

By assembling a trackless belt ventilation trough device in standard sections, the problems of large installation errors and poor stability of belt ventilation troughs in coke oven coking production have been solved, achieving efficient installation and convenient maintenance, and reducing costs.

CN223373021UActive Publication Date: 2025-09-23SHANDONG XIAOLIN ELECTROMECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202422778676.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing belt ventilation ducts have problems such as large installation errors, difficulty in cleaning snow and ash accumulation, high installation costs, and poor stability in coke oven coking production.

Method used

The trackless belt ventilation channel device is assembled using standard segmented assembly, including components such as belt tensioning frame, belt ventilation channel extension platform, and maintenance access hole. It is prefabricated using standardized profiles and assembled on site, using wear-resistant steel plates and stainless steel plates, laser-cut perforations, and adding cross-shaped reinforcing ribs to ensure strength and flatness.

Benefits of technology

It enables efficient installation of belt ventilation channels, reduces installation errors, improves operational stability, facilitates maintenance and cleaning of accumulated snow and dust, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trackless belt ventilation slot device assembled by standard pieces, which belongs to the related technical field of dust removal and environmental protection, and comprises belt tensioning frames and a belt ventilation slot extension platform, and the belt tensioning frames are positioned at furnace ends on two sides of a belt ventilation slot; the belt ventilation groove extending platform is placed on the belt ventilation groove movable support, one end of the belt ventilation groove extending platform is connected with the belt tensioning frame, the other end of the belt ventilation groove extending platform is connected with the belt ventilation groove single section, and belt ventilation groove side blocking plates are arranged at the two ends of the belt ventilation groove single section. The extension platform support is installed at the joint of the belt ventilation groove and the belt ventilation groove extension platform and plays a role in reinforcing the platform. The belt ventilation slot single section is of a whole standard fragment assembly track-free type belt ventilation slot structure, and the four assembly plates are all prefabricated by standard section bars and can be assembled in a welding mode or a bolt fastening mode and the like on site.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to dust removal and environmental protection, and specifically relates to a standard segmented assembly trackless belt ventilation slot device. Background Art

[0002] Currently, coke oven coking processes require mobile ventilation and dust removal systems for trucks, coal loading cars, and coke interceptors. These systems primarily utilize fixed-point docking valves, water-sealed troughs, and belt-ventilated troughs. Fixed-point docking valves have disadvantages such as high failure rates, complex operation, severe air leakage, and high investment. Water-sealed troughs are not widely used due to their high dust removal requirements, high investment, high maintenance costs, and the risk of dust settling and clogging. Belt-ventilated troughs, however, are preferred by most companies for their low investment, reliability, and minimal maintenance requirements in linear mobile dust removal processes.

[0003] Most traditional belt ventilation troughs are manufactured and installed on-site, with high prefabrication costs, poor quality, and difficulty in installation. This results in large overall errors in the entire belt ventilation trough after installation, affecting the stability of the subsequent belt trolley operation. The top is paved with steel gratings or wire mesh and plates, and the flatness of the top plate cannot be ensured. In addition, guide rails are laid on both sides, making it difficult to clean snow and dust from the belt.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the shortcomings of the existing technology and provide a standard segmented assembly trackless belt ventilation slot device. In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0006] The belt duct is provided with a plurality of support plates, and the support plates are provided with a plurality of support plates, and the support plates are provided with a plurality of support plates.

[0007] As a further solution of the present invention: an inspection hole is provided on the side blocking plate of the belt ventilation slot to facilitate maintenance personnel to inspect and observe the internal conditions of the ventilation slot.

[0008] As a further solution of the present invention: the single section of the belt ventilation slot includes a perforated plate on the top of the ventilation slot, a first side support bending plate of the ventilation slot, a second side support bending plate of the ventilation slot, a bottom plate of the ventilation slot and a reinforced support in the middle of the ventilation slot.

[0009] As a further solution of the present invention: the perforated plate on the top of the ventilation slot is connected to the belt moving trolley. The perforated plate on the top of the ventilation slot is made of wear-resistant steel plate or stainless steel plate with a thickness of 8 mm or more, and the perforations are laser cut. A M-shaped reinforcing rib plate is welded on the top of the perforated part to effectively ensure its strength. Since it is cut from a whole steel plate, it has good flatness.

[0010] As a further solution of the present invention: the ventilation slot side support bending plate 1 and the ventilation slot side support bending plate 2 adopt vertical bending formed plates, which greatly saves the material and welding amount of the side plates, and has stronger strength, can support the trackless movement of the upper trolley and has a more beautiful appearance.

[0011] As a further solution of the present invention: the bottom plate of the ventilation slot is made of a wear-resistant steel plate with a thickness greater than 6 mm welded with a stiffener, and the middle reinforced support of the ventilation slot is a cross support, which can effectively prevent the box from deforming.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.

[0013] The utility model provides a single section of a belt ventilation slot for assembling a trackless belt ventilation slot structure in accordance with the entire standard segmentation. The four assembly plates are all prefabricated from standardized profiles and can be assembled on site by welding or bolting.

[0014] The utility model uses a perforated plate on the top of the ventilation slot with a thickness of 8mm or more, or a stainless steel plate, and the perforated plate is laser cut. A M-shaped reinforcing rib is welded on the top of the perforated plate to effectively ensure its strength. The whole plate is cut from a whole steel plate and has good flatness.

[0015] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the picture:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 It is the three-view drawing of the utility model;

[0020] Figure 3 It is a structural diagram of the present utility model.

[0021] In the figure: 1. Belt tensioning frame; 2. Belt ventilation trough extension platform; 3. Maintenance entrance hole; 4. Belt ventilation trough side blocking plate; 5. Belt ventilation trough movable bracket; 6. Extension platform bracket; 7. Belt ventilation trough single section; 8. Ventilation trough top perforated plate; 9. Ventilation trough side support bending plate 1; 10. Ventilation trough side support bending plate 2; 11. Ventilation trough bottom plate; 12. Ventilation trough middle reinforcement support.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0024] like Figures 1 to 3As shown, a standard segmented assembly trackless belt ventilation trough device includes a belt tensioning frame 1 and a belt ventilation trough extension platform 2. The belt tensioning frame 1 is located at the furnace ends on both sides of the belt ventilation trough, and a counterweight box is used to tension the top belt. In addition to the counterweight box, a counterweight box guide slide is also provided to ensure the center of gravity of the counterweight. The end of the belt is equipped with a central guide plate, which can effectively prevent the belt from running off. The belt ventilation trough extension platform 2 is placed on the belt ventilation trough movable bracket 5 to prevent the platform from moving laterally due to thermal expansion. One end of the belt ventilation trough extension platform 2 is connected to the belt tensioning frame 1, and the other end is connected to the belt ventilation trough single section 7. It is used as an extension platform when the trolley is driven out of the furnace area to the furnace end for maintenance. The length of the extension platform can be customized according to the length of the trolley track. The top is a perforated flat plate, which can drain accumulated water and effectively prevent the belt from being blown away by strong wind. The top end of the belt ventilation trough single section 7 is provided with a belt ventilation trough side blocking plate 4, and the extension platform bracket 6 is installed at the connection between the belt ventilation trough and the belt ventilation trough extension platform 2 to reinforce the platform.

[0025] Among them, an inspection hole 3 is provided on the side blocking plate 4 of the belt ventilation slot, which is convenient for maintenance personnel to inspect and observe the situation inside the ventilation slot for maintenance.

[0026] The belt ventilation slot single section 7 includes a ventilation slot top perforated plate 8, a ventilation slot side support bending plate 1 9, a ventilation slot side support bending plate 2 10, a ventilation slot bottom plate 11 and a ventilation slot middle reinforcement support 12.

[0027] The perforated plate 8 at the top of the ventilation slot is connected to the belt moving trolley. The perforated plate 8 at the top of the ventilation slot is made of wear-resistant steel plate or stainless steel plate with a thickness of 8mm or more, and the holes are laser cut. A M-shaped reinforcing rib plate is welded on the top of the hole part to effectively ensure its strength. Since it is cut from a whole piece of steel plate, it has good flatness, which ensures the airtightness of the belt trolley and can easily discharge foreign matter from the top of the top belt.

[0028] The ventilation slot side support bending plate 1 9 and the ventilation slot side support bending plate 2 10 adopt vertical bending forming plates, which greatly saves the material and welding amount of the side plates, can support the trackless walking of the upper trolley and have a more beautiful appearance.

[0029] The ventilation slot bottom plate 11 is made of wear-resistant steel plate with a thickness greater than 6mm welded to form a stiffened plate. The reinforced support 12 in the middle of the ventilation slot is a cross support, which can effectively prevent the box from deforming.

[0030] The working principle of the utility model is as follows: first, the belt ventilation slot movable bracket 5 is welded and fixed to the ground civil engineering foundation embedded parts, and further the belt ventilation slot extension platform 2 and the belt ventilation slot single section 7 are placed on the belt ventilation slot movable bracket 5, and the belt ventilation slot extension platform 2 and the belt ventilation slot single section 7 are connected, and the extension platform bracket 6 reinforcement platform is welded to the connection between the belt ventilation slot single section 7 and the belt ventilation slot extension platform, and the counterweight box, guide slide, central guide plate and belt roller group in the belt tensioning frame 1 are connected to the belt ventilation slot extension platform 2 by bolt connection, and the maintenance entrance hole is connected to the belt ventilation slot side blocking plate 4 by bolts; the belt ventilation slot side blocking plate 4 is bolted to both sides of the belt ventilation slot single section 7 to complete the installation;

[0031] Among them, the single section 7 of the belt ventilation trough is the main structure of the entire standard segmented assembly trackless belt ventilation trough. Its four assembly plates are all prefabricated with standardized profiles and can be assembled on site by welding or bolting; the movable bracket 5 of the belt ventilation trough is the movable bracket of the entire belt ventilation trough and the extension platform 2, which is welded to the ground foundation, and is equipped with movable sliding blocks of the belt ventilation trough on both sides to provide thermal expansion and contraction guidance.

[0032] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A standard segmented assembly trackless belt ventilation slot device, comprising a belt tensioning frame (1) and a belt ventilation slot extension platform (2), characterized in that: The belt tensioning frame (1) is located at the furnace ends on both sides of the belt ventilation slot, the belt ventilation slot extension platform (2) is placed on the belt ventilation slot movable bracket (5), one end of the belt ventilation slot extension platform (2) is connected to the belt tensioning frame (1), and the other end is connected to the belt ventilation slot single section (7), and belt ventilation slot side blocking plates (4) are provided at both ends of the belt ventilation slot single section (7), and the extension platform bracket (6) is installed at the connection between the belt ventilation slot single section (7) and the belt ventilation slot extension platform (2).

2. A standard piece-assembly trackless belt ventilation slot device according to claim 1, characterized in that: The belt ventilation slot side blocking plate (4) is provided with an inspection access hole (3).

3. A standard piece-assembly trackless belt ventilation slot device according to claim 2, characterized in that: The belt ventilation slot single section (7) comprises a ventilation slot top perforated plate (8), a ventilation slot side support bending plate 1 (9), a ventilation slot side support bending plate 2 (10), a ventilation slot bottom plate (11) and a ventilation slot middle reinforcement support (12).

4. A standard piece-assembly trackless belt ventilation slot device according to claim 3, characterized in that: The perforated plate (8) at the top of the ventilation slot is connected to the belt moving trolley.

5. A standard piece-assembly trackless belt ventilation slot device according to claim 4, characterized in that: The ventilation slot side support bending plate 1 (9) and the ventilation slot side support bending plate 2 (10) adopt vertical bending forming plates.

6. A standard piece-assembly trackless belt ventilation slot device according to claim 5, characterized in that: The ventilation slot bottom plate (11) is made of a wear-resistant steel plate with a thickness greater than 6 mm welded to form a reinforced plate, and the ventilation slot middle reinforcement support (12) is a cross support.