Plasma ignition support

By designing a plasma ignition bracket, the problem of inconvenient disassembly and movement of the plasma igniter when the combustion chamber components are damaged is solved, providing a convenient disassembly and transportation solution and improving the safety and efficiency of operation.

CN223499622UActive Publication Date: 2025-10-31ZHENGZHOU SHUODING POWER TECH CO LTD
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Patent Information

Application Number
CN202423073928.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing plasma igniters are inconvenient to disassemble and move when the combustion chamber components are damaged, especially due to the long pipelines.

Method used

A plasma ignition bracket was designed, including a protective cover and a bracket distributed at the front and back. The bottom of the bracket is equipped with an adjustment mechanism to adjust the height by rotating the rotating disk, and a moving mechanism to facilitate disassembly and transportation.

Benefits of technology

It enables convenient disassembly and relocation of the plasma igniter, avoiding safety accidents and improving the ease of disassembly and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of boiler ignition, in particular to a plasma ignition support which comprises a plasma igniter. Protective covers distributed front and back are arranged on the outer side of the plasma igniter, connecting plates are fixedly connected to the bottoms of the protective covers, and fixing screw assemblies are arranged on the outer sides of the connecting plates; supports are fixedly connected to the outer sides of the protective covers, adjusting mechanisms are fixedly connected to the bottoms of the supports, and transversely-arranged moving mechanisms are fixedly connected to the side faces of the adjusting mechanisms; the two sets of protective covers distributed front and back are erected on the outer side of the plasma igniter, the supports are arranged at the bottoms of the protective covers, at the moment, the protective covers can support the plasma igniter, the adjusting mechanisms capable of adjusting the height are arranged at the bottoms of the supports, and during installation, the plasma igniter can be installed conveniently. According to the plasma igniter support, the threaded rod can be moved by rotating the rotating disc, so that the height of the support is adjusted, installation work of the plasma igniter is facilitated, and the supporting purpose is achieved at ordinary times.
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Description

Technical Field

[0001] This utility model relates to the field of boiler ignition technology, specifically to a plasma ignition bracket. Background Technology

[0002] Power plants typically use plasma igniters, which offer advantages such as fast reaction speed, fuel efficiency, environmental friendliness, and convenient operation and control. They also provide superior economic benefits, with start-up, shutdown, and stable combustion operating costs only 10-20% of those for fuel oil ignition. This can save tens of millions of yuan in initial investment and trial operation costs for newly built units. Furthermore, it reduces oil transportation and storage, lowers construction costs, and allows for simultaneous start-up of the desulfurization system and boiler, preventing the expensive SCR catalyst from becoming contaminated and sintered due to oil contamination, thus avoiding its failure.

[0003] Plasma igniters are generally installed on one side of the boiler, usually in an L-shape. Since ignition is divided into a primary combustion chamber, a secondary combustion chamber, and a tertiary combustion chamber, the horizontal pipe is generally long and there is no support mechanism in the middle. Under normal use, it can also have good stability because both ends are fixed. However, once the combustion chamber components are damaged, it needs to be disassembled. At this time, due to the long pipe, it is very inconvenient to disassemble and move. Therefore, a plasma ignition bracket is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a plasma ignition bracket to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] As an optional solution of the plasma ignition bracket described in this utility model, a plasma ignition bracket includes a plasma igniter, a protective cover and a connecting plate.

[0007] The plasma igniter is provided with protective covers distributed in a front-to-back pattern on its outer side, and each of the protective covers is fixedly connected to a connecting plate at its bottom. Each of the connecting plates is provided with a fixing screw assembly on its outer side.

[0008] Each of the protective covers is fixedly connected to a bracket, and each of the brackets is fixedly connected to an adjustment mechanism at its bottom. Each of the adjustment mechanisms is fixedly connected to a horizontally arranged moving mechanism on its side.

[0009] The adjustment mechanism includes an adjustment cylinder, a rotating disk, and a threaded rod. The top of the adjustment cylinder is fixedly connected to the bracket, and the side of the adjustment cylinder is fixedly connected to the moving mechanism. The bottom of the adjustment cylinder is rotatably connected to the rotating disk, and the rotating disk is helically connected to the threaded rod. The bottom of the threaded rod is fixedly connected to a base.

[0010] As an optional solution of the plasma ignition bracket described in this utility model, the bracket is in the form of two sets, with a threaded post fixedly connected to the front side of the rear bracket. The front side of the threaded post penetrates the front and rear end faces of the front bracket, and a fixing nut is screwed to the front side of the threaded post.

[0011] As an optional solution of the plasma ignition bracket described in this utility model, the top of the threaded rod is fixedly connected to a strip plate, and the outer side of the strip plate is slidably connected to the adjusting cylinder.

[0012] As an optional solution for the plasma ignition bracket described in this utility model, the outer side of the threaded rod is screwed with a limit nut.

[0013] Plasma igniters are typically installed on one side of the boiler, usually in an L-shape. Since ignition involves a primary, secondary, and tertiary combustion chamber, the horizontal pipes are generally quite long and lack intermediate support. Under normal use, the fixed installation at both ends provides good stability. However, if a component of the combustion chamber is damaged, disassembly is necessary. Due to the long pipes, disassembly and relocation are inconvenient. This device, however, features two sets of protective covers arranged front and rear around the plasma igniter, with supports at the bottom. These covers provide support for the plasma igniter. The supports have height-adjustable mechanisms at their base. During installation, rotating the rotating disc moves the threaded rod, adjusting the height of the supports and facilitating installation. Under normal use, the supports provide support.

[0014] As an optional solution of the plasma ignition bracket described in this utility model, the moving mechanism includes a connecting rod, a threaded handle, and a moving frame. The two sides of the connecting rod are fixedly connected to the adjustment mechanism. The connecting rod is spirally connected to the threaded handle. The bottom of the threaded handle is rotatably connected to the moving frame. The bottom of the moving frame is fixedly connected to an inclined plate. The other end of the inclined plate is equipped with a moving wheel.

[0015] After disassembling the plasma igniter, rotating the threaded handle causes the moving frame to move the tilting plate downwards, and the moving wheels to contact the ground. This facilitates the transfer of the plasma igniter and avoids potential safety accidents.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In use, this utility model has two sets of protective covers arranged in a front-to-back pattern on the outside of the plasma igniter, and a bracket is provided at the bottom of the protective cover. The protective cover can support the plasma igniter. An adjustable mechanism is provided at the bottom of the bracket. During installation, the height of the bracket can be adjusted by rotating the rotating disk to move its threaded rod, which helps with the installation of the plasma igniter. Normally, it serves as a support.

[0018] This device is divided into two parts, front and back. When it needs to be disassembled, the front and back protective covers can be separated by rotating the fixing screw assembly and then rotating the fixing nuts on both sides. This makes it easy to take the device out from under the plasma igniter. The split design makes it more versatile.

[0019] After disassembling the plasma igniter, rotating the threaded handle causes the moving frame to move the tilting plate downwards, and the moving wheels to contact the ground. This facilitates the transfer of the plasma igniter and avoids potential safety accidents. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the moving mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model.

[0023] In the diagram: 1. Plasma igniter; 2. Protective cover; 3. Connecting plate; 4. Fixing screw assembly; 5. Bracket; 6. Threaded column; 7. Fixing nut; 8. Moving mechanism; 801. Connecting rod; 802. Threaded handle; 803. Moving frame; 804. Inclined plate; 805. Moving wheel; 9. Adjusting mechanism; 901. Adjusting cylinder; 902. Rotating disk; 903. Threaded rod; 904. Limit nut; 905. Strip plate; 906. Base. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1: Please refer to Figure 1 and Figure 3 This utility model provides a technical solution:

[0026] A plasma ignition bracket includes a plasma igniter 1, a protective cover 2, and a connecting plate 3;

[0027] The plasma igniter 1 is provided with protective covers 2 distributed in front and back on the outside, and the bottom of each protective cover 2 is fixedly connected to a connecting plate 3. Each of the connecting plates 3 is provided with a fixing screw assembly 4 on the outside.

[0028] The outer side of the aforementioned protective cover 2 is fixedly connected to a bracket 5, and the bottom of the bracket 5 is fixedly connected to an adjustment mechanism 9. The side of the aforementioned adjustment mechanism 9 is fixedly connected to a horizontally arranged moving mechanism 8.

[0029] The aforementioned adjustment mechanism 9 includes an adjustment cylinder 901, a rotating disk 902, and a threaded rod 903. The top of the adjustment cylinder 901 is fixedly connected to the bracket 5, and the side of the adjustment cylinder 901 is fixedly connected to the moving mechanism 8. The bottom of the adjustment cylinder 901 is rotatably connected to the rotating disk 902, and the inside of the rotating disk 902 is helically connected to the threaded rod 903. The bottom of the threaded rod 903 is fixedly connected to a base 906.

[0030] There are two sets of the aforementioned brackets 5. The front side of the rear bracket 5 is fixedly connected to a threaded post 6. The front side of the threaded post 6 penetrates the front and rear end faces of the front bracket 5, and a fixing nut 7 is screwed onto the front side of the threaded post 6.

[0031] The top of the threaded rod 903 is fixedly connected to a strip plate 905, and the outer side of the strip plate 905 is slidably connected to the adjusting cylinder 901.

[0032] The outer side of the aforementioned threaded rod 903 is screwed with a limit nut 904.

[0033] Plasma igniters are generally installed on one side of the boiler, typically in an L-shape. Since ignition involves a primary combustion chamber, a secondary combustion chamber, and a tertiary combustion chamber, the horizontal pipes are generally quite long and lack intermediate support mechanisms. Under normal use, the fixed installation at both ends provides good stability. However, if a component of the combustion chamber is damaged, disassembly is necessary. Due to the long pipes, disassembly and relocation are inconvenient. This device, however, features two sets of protective covers 2 arranged front-to-back around the plasma igniter 1, with supports 5 at the bottom of each cover. These covers support the plasma igniter 1. A height-adjustable mechanism 9 is located at the bottom of the support 5. During installation, rotating the rotating disc 902 moves the threaded rod 903, adjusting the height of the support 5 and facilitating the installation of the plasma igniter 1. Under normal use, the support provides support.

[0034] In this embodiment, the device is divided into front and rear parts. When it needs to be disassembled, the fixing screw assembly 4 is rotated, and then the fixing nuts 7 on both sides are rotated. At this time, the protective covers 2 on the front and rear sides can be separated, making it convenient for the device to be taken out from under the plasma igniter 1. The split design makes it more versatile.

[0035] A strip plate 905 is fixedly connected to the top of the threaded rod 903. The strip plate 905 ensures that the threaded rod 903 moves up and down stably and prevents it from rotating. At the same time, the limit nut 904 can contact the rotating disk 902 above, which serves to fix the rotating disk 902.

[0036] Example 2: This example is an improvement upon Example 1. Please refer to [link / reference]. Figure 2 Specifically, the aforementioned moving mechanism 8 includes a connecting rod 801, a threaded handle 802, and a moving frame 803. The two sides of the connecting rod 801 are fixedly connected to the adjusting mechanism 9. The threaded handle 802 is screwed inside the connecting rod 801. The moving frame 803 is rotatably connected to the bottom of the threaded handle 802. An inclined plate 804 is fixedly connected to the bottom of the moving frame 803. The other end of the inclined plate 804 is equipped with a moving wheel 805.

[0037] After disassembling the plasma igniter 1, by rotating the threaded handle 802, the moving frame 803 drives the inclined plate 804 to move downward, and the moving wheel 805 contacts the ground. This facilitates the transfer of the plasma igniter 1 and avoids some safety accidents.

[0038] In this embodiment, after the plasma igniter 1 is disassembled and the moving wheel 805 contacts the ground, it is convenient for the plasma igniter 1 to move as a whole. Under the action of the arc-shaped protective cover 2, the plasma igniter 1 can be prevented from shaking, ensuring its stable movement and facilitating its maintenance.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plasma ignition support, characterized in that: Includes a plasma igniter (1), a protective cover (2), and a connecting plate (3); The plasma igniter (1) is provided with protective covers (2) arranged in a front-to-back pattern on the outside, and the bottom of each protective cover (2) is fixedly connected with a connecting plate (3), and the outside of each connecting plate (3) is provided with a fixing screw assembly (4). The outer side of the protective cover (2) is fixedly connected to a bracket (5), and the bottom of the bracket (5) is fixedly connected to an adjustment mechanism (9). The side of the adjustment mechanism (9) is fixedly connected to a horizontally arranged moving mechanism (8). The adjustment mechanism (9) includes an adjustment cylinder (901), a rotating disk (902), and a threaded rod (903). The top of the adjustment cylinder (901) is fixedly connected to the bracket (5), and the side of the adjustment cylinder (901) is fixedly connected to the moving mechanism (8). The bottom of the adjustment cylinder (901) is rotatably connected to the rotating disk (902), and the inside of the rotating disk (902) is spirally connected to the threaded rod (903). The bottom of the threaded rod (903) is fixedly connected to a base (906).

2. The plasma ignition support according to claim 1, characterized in that: The brackets (5) are in two sets. The front side of the rear bracket (5) is fixedly connected to a threaded column (6). The front side of the threaded column (6) passes through the front and rear end faces of the front bracket (5), and the front side of the threaded column (6) is screwed with a fixing nut (7).

3. A plasma ignition support according to claim 1, characterized in that: The top of the threaded rod (903) is fixedly connected to a strip plate (905), and the outer side of the strip plate (905) is slidably connected to the adjusting cylinder (901).

4. A plasma ignition support according to claim 1, characterized in that: The outer side of each threaded rod (903) is helically connected to a limit nut (904).

5. A plasma ignition support according to claim 1, characterized in that: The moving mechanism (8) includes a connecting rod (801), a threaded handle (802), and a moving frame (803). The two sides of the connecting rod (801) are fixedly connected to the adjusting mechanism (9). The threaded handle (802) is spirally connected inside the connecting rod (801). The moving frame (803) is rotatably connected to the bottom of the threaded handle (802). An inclined plate (804) is fixedly connected to the bottom of the moving frame (803). The other end of the inclined plate (804) is equipped with a moving wheel (805).