Installation tool special for boiler anti-abrasion tile
By designing an anti-wear tiles installation tool for boilers, the anti-wear tiles are fixed to the pipeline surface using the lever principle and the clasp structure, the offset and falloff problems caused by the inconvenient fit between the anti-wear tiles and the pipe screen are solved. Improves the safe and stable operation of the boiler.
Patent Information
- Application Number
- CN202420410217.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-04
AI Technical Summary
During the treatment of anti-wear and explosion-proof defects of the four-pipe boiler, the anti-wear tiles and the pipe screen are not tight enough, resulting in the anti-wear tiles being easily offset, flipped or even fall off during the operation of the boiler. Affects the safe and stable operation of the boiler.
A special installation tool for anti-wear tiles for boiler is designed, including handles, fixed support rods and removable movable support rods. The anti-wear tiles are fitted to the pipe surface through the lever principle, and the anti-wear tiles are fixed by clasping the hoop to ensure that they are connected with the The tube screen is in close contact.
The anti-wear tiles are fixed through the lever principle, which avoids the deviation and fall off caused by expansion and flue gas erosion during the boiler operation, improves the effectiveness of the four-pipe prevention and control of the boiler, and ensures the safe and stable operation of the unit's long cycle.
Smart Images

Figure CN222430634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of installation tools, in particular to a special installation tool for boiler anti-wear tiles. Background Art
[0002] When treating the wear and explosion-proof defects of the four-tube boiler, during the process of adding anti-wear tiles to the windward side of the blown-damaged tube screen, the anti-wear tiles often do not fit tightly enough with the tube screen. After the boiler is cold-welded with clamps, the tube screen expands due to heat during the operation of the boiler. In addition, the flue gas inside the boiler scours the anti-wear tiles, which can easily cause the anti-wear tiles added on the windward side of the tube screen to shift, flip or even fall off. The prevention and control work on the four-tube boiler will become ineffective, posing endless hidden dangers to the safe and stable operation of the boiler.
[0003] In order to fit the anti-wear tile tightly with the tube panel, the anti-wear tile needs to be firmly installed on the tube panel, but the prior art lacks a tool that can conveniently and quickly install the anti-wear tile on the tube panel. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a special installation tool for boiler anti-wear tiles.
[0005] The technical solution adopted by the utility model to solve the technical problem is: a special installation tool for boiler anti-wear tiles in the application comprises a handle, a fixed support rod arranged at the end of the handle, and a detachable movable support rod arranged in the middle of the handle;
[0006] The fixed support rod and the movable support rod are both perpendicular to the handle; a clamp for fixing the anti-wear tile is provided on one side of the movable support rod, and the frame structure formed by the movable support rod and the fixed support rod is used to fit the anti-wear tile to the pipe surface through the lever principle.
[0007] In one embodiment of the present application, a plurality of internal threaded holes are provided in the middle of the handle, and an external thread matching the internal threaded holes is provided at the end of the movable support rod. The movable support rod is threadedly connected to different internal threaded holes to adjust the distance between the movable support rod and the fixed support rod.
[0008] In one embodiment of the present application, the fixing support rod is an arc-shaped rod, and the middle portion of the fixing support rod protrudes outward.
[0009] In one embodiment of the present application, the handle is made of D20 stainless round steel.
[0010] In one embodiment of the present application, the clamp is welded and fixed to the fixed support rod, and the thickness of the clamp is not less than 6 mm.
[0011] In one embodiment of the present application, the movable support rod is made of D18 stainless threaded steel with a total length of 120 mm.
[0012] Beneficial effects of the utility model: A special installation tool for anti-wear tiles for boilers in the present application comprises a handle, a fixed support rod arranged at the end of the handle, and a detachable movable support rod arranged in the middle of the handle; the fixed support rod and the movable support rod are both perpendicular to the handle; one side of the movable support rod is provided with a clamp for fixing the anti-wear tiles, and the frame structure formed by the movable support rod and the fixed support rod is used to fit the anti-wear tiles to the pipe surface through the lever principle. The present application utilizes the lever principle to fix the anti-wear tiles to the side wall of the pipe to avoid burns to the staff. At the same time, the structure is simple, lightweight, and has a low production cost, which can fully meet the narrow space of the heating surface tube screen inside the boiler filled with dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a structural schematic diagram of a special installation tool for boiler anti-wear tiles of the utility model;
[0014] Figure 2 This is a schematic diagram of the working principle of a special installation tool for boiler anti-wear tiles of the utility model;
[0015] The reference numerals are as follows:
[0016] 1-handle, 2-fixed support rod, 3-movable support rod, 4-hoop, 5-anti-wear tile. DETAILED DESCRIPTION
[0017] The following will describe the implementation methods of the present application with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be understood that the preferred embodiments are only for illustrating the present application, not for limiting the scope of protection of the present application.
[0018] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application, and thus the drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed at will, and the component layout may also be more complicated.
[0019] Example
[0020] like Figure 1-Figure 2 As shown, a special installation tool for boiler anti-wear tiles in the present application comprises a handle 1, a fixed support rod 2 is arranged at the end of the handle 1, and a detachable movable support rod 3 is arranged in the middle of the handle 1;
[0021] The fixed support rod 2 and the movable support rod 3 are both perpendicular to the handle 1; a clamp 4 for fixing the anti-wear tile 5 is provided on one side of the movable support rod 3, and the frame structure formed by the movable support rod 3 and the fixed support rod 2 is used to fit the anti-wear tile 5 to the pipe surface through the lever principle.
[0022] Specifically, the anti-wear tile 5 is placed on the pipe surface, and the installation tool is inserted from the side so that the pipe and the anti-wear tile 5 are located between the fixed support rod 2 and the movable support rod 3, wherein the fixed support rod 2 is located above the pipe and the anti-wear tile 5, and the movable support rod 3 is located below the pipe and the anti-wear tile 5. Then, hold the end of the handle 1 and lift it upward. Under the action of the lever principle, the clamp 4 presses down the anti-wear tile 5 and fits it with the pipe surface, so that the anti-wear tile 5 is better contacted and fixed to the pipe.
[0023] The middle part of the handle 1 is provided with a plurality of internal threaded holes, and the end of the movable support rod 3 is provided with external threads matching the internal threaded holes, and the movable support rod 3 is threadedly connected with different internal threaded holes to adjust the distance between the movable support rod 3 and the fixed support rod 2. The distance between the movable support rod 3 and the fixed support rod 2 can be adjusted to adapt to anti-wear tiles 5 of various sizes.
[0024] The fixing support rod 2 is an arc-shaped rod, and the middle part of the fixing support rod 2 is convex outwards, so as to adapt to the contour of the anti-wear shoe 5 during installation.
[0025] The handle 1 of the present application uses d20 stainless steel round steel (material 304) as the main body of the handle.
[0026] The handle body can be provided with different sizes of adjustable mounting screw holes according to the use requirements (pipe screens of different specifications and sizes, anti-wear tiles 5), and the screw holes and the controllable grooves are on the same plane. The screw hole thread specification is M14.
[0027] The bottom of the movable support rod 3 is provided with a thread of the same pitch (M14), and different screw holes are assembled and tightened according to the different specifications and sizes of the pipe screens and the anti-wear tiles 5. The movable support rod 3 is made of d18 stainless steel threaded steel, including a total length of 120mm for the threaded section.
[0028] The structure of the present application is simple, lightweight, and has a low production cost. It can fully meet the needs of narrow spaces inside dusty boiler heating surface tube screens. In addition, it can be used with anti-wear tiles for heating surface tube screens of different specifications and sizes. The risk of scalding caused by operators installing clamps and welding is eliminated. When installing the anti-wear tiles, they fit tightly without affecting the heat transfer effect of the original tube screen. After the anti-wear tiles are installed in the cold boiler, they expand uniformly when heated and are not easy to shift, flip, or fall off, thereby improving the prevention and control effect of the four tubes of the boiler and ensuring the long-term safe and stable operation of the unit.
[0029] The above embodiments are merely illustrative of the principles and effects of the present application, and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present application shall still be covered by the claims of the present application.
Claims
1. A special installation tool for boiler anti-wear tiles, characterized in that: It comprises a handle (1), a fixed support rod (2) arranged at the end of the handle (1), and a detachable movable support rod (3) arranged in the middle of the handle (1); The fixed support rod (2) and the movable support rod (3) are both perpendicular to the handle (1); a clamp (4) for fixing the anti-wear shoe is provided on one side of the movable support rod (3); the frame structure formed by the movable support rod (3) and the fixed support rod (2) is used to fit the anti-wear shoe to the pipe surface through the lever principle.
2. According to claim 1, a special installation tool for boiler anti-wear tiles, characterized in that: A plurality of internal threaded holes are provided in the middle of the handle (1), and external threads matching the internal threaded holes are provided at the ends of the movable support rod (3). The movable support rod (3) is threadedly connected to different internal threaded holes to adjust the distance between the movable support rod (3) and the fixed support rod (2).
3. According to claim 1, a special installation tool for boiler anti-wear tiles, characterized in that: The fixed support rod (2) is an arc-shaped rod, and the middle part of the fixed support rod (2) protrudes outwards.
4. A special installation tool for boiler anti-wear tiles according to claim 1, characterized in that: The handle (1) is made of D20 stainless round steel.
5. A special installation tool for boiler anti-wear tiles according to claim 1, characterized in that: The clamp (4) is welded and fixed on the fixed support rod (2), and the thickness of the clamp (4) is not less than 6 mm.
6. A special installation tool for boiler anti-wear tiles according to claim 1, characterized in that: The movable support rod (3) is made of D18 stainless steel threaded steel and has a total length of 120 mm.