Auxiliary dismounting and mounting device for scraper bottom plate
By designing a scraper base plate auxiliary disassembly and assembly device containing screw and nut adjustment mechanism, the problem of difficulty and danger of disassembly and installation of high-temperature scraper base plate is solved, and a safer and more efficient operation process is achieved, reducing production furnace shutdown Time and cost.
Patent Information
- Application Number
- CN202421362407.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When high-temperature scrapers operate under high-temperature operating conditions, they are prone to failure, which makes it difficult and dangerous to disassemble and install the scraper base plate difficult and dangerous, increasing labor intensity and production furnace downtime.
A scraper base plate auxiliary disassembly and assembly device is designed, using a screw and nut adjustment mechanism, which can adjust the distance between the scraper base plate and the box and the ground, simplifying the disassembly and installation process.
Through this device, the labor intensity that needs to be raised to the scraper base is reduced, the operation safety is improved, the disassembly and installation time is shortened, and the production furnace downtime and cost are reduced.
Smart Images

Figure CN222512768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material conveying equipment, in particular to a scraper bottom plate auxiliary disassembly and assembly device. Background Art
[0002] Since the high-temperature scraper operates under high-temperature conditions for a long time, and the amount of roasted sand settled and cleaned by the waste heat boiler is uncertain, when the zinc concentrate particle size is fine, the dust content of the flue gas is high, or the waste heat boiler is seriously ashed, the high-temperature scraper is frequently crushed, the scraper chain is broken, and the motor reducer is burned. When the high-temperature scraper fails, the roasted sand settled by the waste heat boiler will soon bury the scraper, causing the high-temperature scraper to be overloaded and unable to start. The scraper bottom plate needs to be disassembled to quickly clean up the ore accumulation inside the scraper, but the scraper bottom plate is designed to increase the thickness in order to cope with high temperature, wear and other conditions. The increase in volume and weight greatly increases the intensity and difficulty of the scraper bottom plate disassembly, installation, and sealing material filling. The labor intensity and risk factor of employees increase. When disassembling the bottom plate, it is easy to be scalded by the high-temperature ore accumulation or hit by the bottom plate. In addition, the roasting furnace needs to be temporarily stopped for cooperation during fault handling. If the handling time is too long, the furnace needs to be completely stopped, which has a significant negative impact on the continuous and stable production operation. Utility Model Content
[0003] The utility model aims to provide a scraper bottom plate auxiliary disassembly and assembly device to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A scraper base plate auxiliary disassembly and assembly device comprises two groups of mounting seats and a scraper base plate, wherein the two groups of mounting seats are symmetrically mounted on the bottom end of the front side wall of a box body, and supports are fixedly arranged at both ends of the lower surface of the scraper base plate, and the two groups of supports are respectively connected to the two groups of mounting seats through an adjusting mechanism, and the adjusting mechanism is used to adjust the distance between the scraper base plate and the box body and the ground foundation.
[0006] The adjusting mechanism is a screw rod, and the bottom end of the screw rod is threadedly connected with a plurality of sets of nuts.
[0007] The mounting seat comprises a back plate, wing plates are vertically arranged at both ends of the front side wall of the back plate, a support plate perpendicular to the back plate and the wing plates is arranged at the middle and lower part of the back plate, and a mounting hole II adapted to the screw rod is opened on the support plate.
[0008] The back plate is fixedly connected to the box body, and the bottom end of the wing plate is fixedly connected to the front plate at the bottom end of the box body.
[0009] The support is an inverted "U"-shaped structure, and a mounting hole I adapted to the screw rod is provided on the top horizontal plate.
[0010] The scraper bottom plate is fixedly connected to the top horizontal plate of the support.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0012] 1) The utility model uses screws and nuts to lift the scraper bottom plate, which can easily lift hundreds of kilograms of scraper bottom plates to the required height. Compared with the previous lifting operation that required a large number of employees, now only two to three employees are needed to complete the operation, which greatly reduces the labor intensity of the staff;
[0013] 2) The utility model has a smooth lifting process and controllable speed, and can adjust and fix the scraper bottom plate to the required height according to the operation requirements. It does not require a large number of employees to lift and fix the scraper bottom plate for a long time, thereby improving the safety factor of the operation;
[0014] 3) The utility model can safely and quickly complete the disassembly and installation of the scraper bottom plate, greatly shortening the operation time, reducing the downtime caused by scraper failure, and reducing production costs;
[0015] 4) The utility model has a simple structure, and there is no need to change the original structure of the scraper. It can be realized by adding welding on the basis of existing equipment, and can be installed by appropriate adjustment according to different scraper specifications, with small investment and good effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the installation structure of the utility model;
[0017] Figure 2 This is the front view of the installation structure of the utility model;
[0018] Figure 3 It is a side view of the installation structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the bottom structure of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the mounting seat of the utility model;
[0021] In the figure: box body 1, scraper bottom plate 2, support 3, front plate 4, screw 5, mounting seat 6, mounting hole I7, nut 8, back plate 601, wing plate 602, support plate 603, mounting hole II 604. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] like Figure 1-3 As shown, the utility model provides a scraper bottom plate auxiliary disassembly and assembly device, including two groups of mounting seats 6 and a scraper bottom plate 2, the two groups of mounting seats 6 are symmetrically installed at the bottom end of the front side wall of the box body 1, and the two ends of the lower surface of the scraper bottom plate 2 are fixedly provided with supports 3, and the two groups of supports 3 are respectively connected to the two groups of mounting seats 6 through an adjustment mechanism, and the adjustment mechanism is a screw rod 5, and the bottom end of the screw rod 5 is threadedly connected with a plurality of groups of nuts 8, and the plurality of groups of nuts 8 are used to fix the position of the scraper bottom plate 2, and then the distance between the scraper bottom plate 2 and the box body 1 and the ground foundation can be adjusted by adjusting the nuts 8, so that the accumulated ore can be cleaned through the gap between the scraper bottom plate 2 and the ground.
[0025] like Figure 4-5 As shown, the mounting base 6 includes a back plate 601, and wing plates 602 are vertically arranged at both ends of the front side wall of the back plate 601. A support plate 603 perpendicular to the back plate 601 and the wing plates 602 is arranged at the middle and lower part of the back plate 601, and a mounting hole II 604 adapted to the screw 5 is opened on the support plate 603; the back plate 601 is welded to the box body 1, and the bottom end of the wing plate 602 is fixedly connected to the front plate 4, and the front plate 4 is welded to the bottom end of the front side wall of the box body 1
[0026] like Figure 1-4 As shown, the support 3 is an inverted "U" shaped structure, made of channel steel, the scraper bottom plate 2 is fixedly connected to the top horizontal plate of the support 3, and the top horizontal plate of the support 3 is provided with a mounting hole Ⅰ7 adapted to the screw 5, the screw 5 is inserted into the mounting hole Ⅰ7 and the mounting hole Ⅱ604, and is fixed by a nut 8.
Claims
1. A scraper bottom plate auxiliary disassembly and assembly device, characterized in that: The invention comprises two groups of mounting seats (6) and a scraper bottom plate (2), wherein the two groups of mounting seats (6) are symmetrically mounted on the bottom end of the front side wall of the box body (1), and supports (3) are fixedly arranged at both ends of the lower surface of the scraper bottom plate (2), and the two groups of supports (3) are respectively connected to the two groups of mounting seats (6) through adjustment mechanisms, and the adjustment mechanisms are used to adjust the distance between the scraper bottom plate (2), the box body (1) and the ground foundation.
2. The scraper bottom plate auxiliary disassembly and assembly device according to claim 1, characterized in that: The adjusting mechanism is a screw rod (5), and the bottom end of the screw rod (5) is threadedly connected with a plurality of groups of nuts (8).
3. The scraper bottom plate auxiliary disassembly and assembly device according to claim 2, characterized in that: The mounting seat (6) comprises a back plate (601), wing plates (602) are vertically arranged at both ends of the front side wall of the back plate (601), a support plate (603) perpendicular to the back plate (601) and the wing plates (602) is arranged at the middle and lower part of the back plate (601), and a mounting hole II (604) adapted to the screw rod (5) is opened on the support plate (603).
4. The scraper bottom plate auxiliary disassembly and assembly device according to claim 3, characterized in that: The back plate (601) is fixedly connected to the box body (1), and the bottom end of the wing plate (602) is fixedly connected to the front plate (4) at the bottom end of the box body (1).
5. The scraper bottom plate auxiliary disassembly and assembly device according to claim 2, characterized in that: The support (3) is an inverted "U"-shaped structure, and a mounting hole I (7) matching the screw rod (5) is provided on the top horizontal plate.
6. The scraper bottom plate auxiliary disassembly and assembly device according to claim 5, characterized in that: The scraper bottom plate (2) is fixedly connected to the top horizontal plate of the support (3).