Ash removal device for reaction tower
By designing a dust removal device that includes a fixed frame, a cleaning mechanism, and a robotic arm, the problem of time-consuming, labor-intensive, and dangerous traditional dust removal of the inner wall of a reaction tower has been solved, achieving a safe and efficient automated dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional cleaning of the inner wall of a reaction tower is time-consuming, labor-intensive, and dangerous, and can easily harm the health of workers.
Design a dust removal device that includes a fixed frame, a cleaning mechanism, a robotic arm, and a scraper. The robotic arm is used to automatically clean the inner wall of the reaction tower. Stable support and length adjustment are achieved through a support mechanism and a hydraulic cylinder. The operation of the robotic arm is controlled by a control box.
This method achieves safe and efficient cleaning of the inner wall of the reaction tower, avoiding the dangers and inefficiencies of manual operation and improving cleaning efficiency.
Smart Images

Figure CN223988795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dust removal device, specifically a reaction tower dust removal device, belonging to the field of reaction tower cleaning technology. Background Technology
[0002] The reaction tower provides sufficient residence time to create the most suitable spatial conditions for the neutralization reaction, lowers the flue gas temperature to provide the most suitable temperature for the neutralization reaction, and provides the first step of purification measures when the flue gas passes through. The reaction tower is a device used in many fields. Its core function is to promote the chemical reaction. After the reaction tower has been working for a long time, a lot of debris will be accumulated on the inner wall, which needs to be cleaned to facilitate subsequent reactions.
[0003] However, in traditional reactor towers, the internal wall cleaning is mostly done manually by entering the tower through ropes. This is time-consuming and labor-intensive, and there are some residual corrosive substances inside the reactor tower, which can easily cause harm to the health of workers. The operation is very dangerous, and the construction is slow and inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a reaction tower cleaning device to solve the above problems. This device can safely and stably clean the inner wall of the reaction tower without causing health hazards to personnel and is highly efficient.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a reaction tower ash removal device, including a fixed frame, a cleaning mechanism installed on the fixed frame, the cleaning mechanism including a connecting rod, a connecting rod detachably connected to one end of the fixed frame, a robotic arm detachably connected to one end of the connecting rod, a control box installed on the top side of the robotic arm, a scraper detachably connected to one end of the robotic arm through a connector, a support mechanism installed at the other end of the fixed frame, and a connecting mechanism installed on the top of the fixed frame.
[0006] Preferably, the connecting mechanism includes uprights, and two uprights are vertically fixed to both ends of the fixing frame, the two uprights being of equal length.
[0007] Preferably, two reinforcing rods are fixedly connected between the two uprights, and the two reinforcing rods are staggered.
[0008] Preferably, each of the two uprights is connected to a pull rope at its top, and the bottom of the pull rope is rotatably connected to the top of the upright via a locking block.
[0009] Preferably, the support mechanism includes a support frame, and two support frames are installed at the other end of the fixed frame, with the included angle between the two support frames being 45 degrees.
[0010] Preferably, one end of each of the two support frames is rotatably connected to the end of the fixed frame, and the end of the fixed frame is rotatably connected to two first hydraulic cylinders. One output shaft of each of the two first hydraulic cylinders is rotatably connected to a connecting block, and the two connecting blocks are fixedly connected to the opposite sides of the two support frames.
[0011] Preferably, one end of each of the two support frames is slidably connected to a telescopic frame, and a second hydraulic cylinder is installed between the telescopic frame and the support frame.
[0012] Preferably, one end of each of the two telescopic frames is equipped with a crash block, the crash block having a trapezoidal structure and being made of rubber.
[0013] The beneficial effects of this utility model are: by installing the connecting mechanism, the fixed frame is suspended, and the robotic arm is suspended inside the reaction tower. By controlling the support mechanism, the robotic arm is placed stably inside the reaction tower. By controlling the operation of the robotic arm through the control box, the scraper on the robotic arm scrapes away the debris adhering to the inside of the reaction tower, thus achieving the dust removal work. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure between the scraper and the robotic arm of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the support frame and the fixing frame of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the telescopic frame and the support frame of this utility model.
[0018] In the diagram: 1. Fixed frame; 2. Cleaning mechanism; 201. Connecting rod; 202. Control box; 203. Robotic arm; 204. Connector; 205. Scraper; 3. Support mechanism; 301. Support frame; 302. First hydraulic cylinder; 303. Connecting block; 304. Second hydraulic cylinder; 305. Telescopic frame; 306. Anti-collision block; 4. Connecting mechanism; 401. Upright pole; 402. Pull rope; 403. Reinforcing rod; 404. Locking block. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 As shown, a reaction tower cleaning device includes a fixed frame 1, on which a cleaning mechanism 2 is installed. The cleaning mechanism 2 includes a connecting rod 201. One end of the fixed frame 1 is detachably connected to the connecting rod 201, and one end of the connecting rod 201 is detachably connected to a robotic arm 203. A control box 202 is installed on the top side of the robotic arm 203. One end of the robotic arm 203 is detachably connected to a scraper 205 via a connector 204. A support mechanism 3 is installed on the other end of the fixed frame 1, and a connecting mechanism 4 is installed on the top of the fixed frame 1.
[0021] As a technical optimization of this utility model, the connecting mechanism 4 includes a vertical rod 401. Two vertical rods 401 are vertically fixedly connected to both ends of the fixed frame 1. The two vertical rods 401 are of equal length. The installation of the vertical rods 401 facilitates the lifting of the fixed frame 1. The installation of the two vertical rods 401 makes the fixed frame 1 more stable and the robotic arm 203 more stable when working.
[0022] As a technical optimization of this utility model, two reinforcing rods 403 are fixedly connected between the two uprights 401. The two reinforcing rods 403 are staggered. The installation of the reinforcing rods 403 helps to reinforce the two uprights 401 and prevents the two uprights 401 from deforming.
[0023] As a technical optimization of this utility model, the tops of the two uprights 401 are respectively connected to pull ropes 402. The bottom of the pull ropes 402 is rotatably connected to the top of the uprights 401 through a locking block 404. The installation of the pull ropes 402 facilitates the connection between the external crane and the uprights 401, thereby suspending the fixed frame 1. Furthermore, the installation of the locking block 404 allows the pull ropes 402 to rotate without causing entanglement.
[0024] As a technical optimization of this utility model, the support mechanism 3 includes a support frame 301. Two support frames 301 are installed at the other end of the fixed frame 1. The included angle between the two support frames 301 is 45 degrees. By installing the two support frames 301, when the robotic arm 203 works inside the reaction tower, one end of the fixed frame 1 can be supported and resisted, so as to achieve better dust removal by the scraper 205.
[0025] As a technical optimization of this utility model, one end of each of the two support frames 301 is rotatably connected to the end of the fixed frame 1. The end of the fixed frame 1 is rotatably connected to two first hydraulic cylinders 302. One output shaft of each of the two first hydraulic cylinders 302 is rotatably connected to a connecting block 303. The two connecting blocks 303 are fixedly connected to the opposite sides of the two support frames 301. Through the operation of the two first hydraulic cylinders 302, the two first hydraulic cylinders 302 drive the two support frames 301 to rotate outward, thereby opening and closing the two support frames 301, which is beneficial for supporting the stability of the inner wall of the reaction tower.
[0026] As a technical optimization of this utility model, one end of each of the two support frames 301 is slidably connected to a telescopic frame 305. A second hydraulic cylinder 304 is installed between the telescopic frame 305 and the support frame 301. The installation of the telescopic frame 305 facilitates the increase of the length of the support frame 301. The operation of the second hydraulic cylinder 304 enables the adjustment of the length of the telescopic rod, which is convenient for supporting the inner wall of reaction towers of different diameters as needed.
[0027] As a technical optimization of this utility model, anti-collision blocks 306 are respectively installed at one end of the two telescopic frames 305. The anti-collision blocks 306 have a trapezoidal structure and are made of rubber material. By installing the anti-collision blocks 306, the telescopic frames 305 will not be damaged when they come into contact with the inner wall of the reaction tower, thus playing an anti-collision role.
[0028] In use, the pull rope 402 is first connected to the two uprights 401 via the locking block 404. Then, the top of the pull rope 402 is connected to an external crane to facilitate the lifting of the fixed frame 1 and the robotic arm 203 and their placement inside the reaction tower. After the robotic arm 203 is placed in the designated position, the two support frames 301 are opened to make them contact and support the inside of the reaction tower, ensuring that the robotic arm 203 is placed stably inside the reaction tower and does not swing. Then, by controlling the control box 202, the control box 202 drives the robotic arm 203 to work, so that the scraper 205 on the top of the robotic arm 203 scrapes away debris from the inner wall of the reaction tower, thus cleaning the dust and debris inside the reaction tower.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A reaction column ash removal device comprising a fixing frame (1), characterized in that: The fixed frame (1) is provided with a cleaning mechanism (2), the cleaning mechanism (2) comprises a connecting rod (201), one end of the fixed frame (1) is detachably connected with the connecting rod (201), one end of the connecting rod (201) is detachably connected with a mechanical arm (203), the top side of the mechanical arm (203) is provided with a control box (202), one end of the mechanical arm (203) is detachably connected with a scraper (205) through a connecting head (204), the other end of the fixed frame (1) is provided with a supporting mechanism (3), and the top of the fixed frame (1) is provided with a connecting mechanism (4).
2. The ash removal device of a reaction tower according to claim 1, characterized in that: The connecting mechanism (4) comprises a vertical rod (401), both ends of the fixed frame (1) are vertically and fixedly connected with two vertical rods (401), and the two vertical rods (401) are equal in length.
3. The ash removal device of a reaction tower according to claim 2, characterized in that: Two reinforcing rods (403) are fixedly connected between the two vertical rods (401), and the two reinforcing rods (403) are staggered.
4. The ash removal device of a reaction tower according to claim 3, characterized in that: The top of each of the two vertical rods (401) is connected with a pull rope (402), and the bottom of the pull rope (402) is rotatably connected with the top of the vertical rod (401) through a clamping block (404).
5. The ash removal device of a reaction tower according to claim 1, characterized in that: The supporting mechanism (3) comprises a supporting frame (301), and the other end of the fixed frame (1) is provided with two supporting frames (301); the included angle between the two supporting frames (301) is 45 degrees.
6. A reaction column ash removal device according to claim 5, characterised in that: One end of each of the two supporting frames (301) is rotatably connected with the end of the fixed frame (1), the end of the fixed frame (1) is rotatably connected with two first hydraulic cylinders (302), one end of each of the two first hydraulic cylinders (302) is rotatably connected with a connecting block (303), and the two connecting blocks (303) are fixedly connected with the opposite sides of the two supporting frames (301).
7. A reaction column ash removal device according to claim 6, characterised in that: One end of each of the two supporting frames (301) is slidably connected with a telescopic frame (305), and a second hydraulic cylinder (304) is arranged between the telescopic frame (305) and the supporting frame (301).
8. The ash removal device of a reaction tower according to claim 7, characterized in that: One end of each of the two telescopic frames (305) is provided with an anti-collision block (306), the anti-collision block (306) is of trapezoidal structure, and the anti-collision block (306) is made of rubber material.