Device for chemical cleaning of thermal power plant
By designing a thermal power plant cleaning device with a moving and rotating mechanism combined with a spray mechanism, the resource waste problem of soaking and cleaning methods is solved, and a low-cost and efficient pipeline cleaning effect is achieved.
Patent Information
- Application Number
- CN202422189703.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In the existing thermal power plant cleaning equipment, a large amount of detergent and water are used in the soaking method, resulting in waste of resources.
A cleaning device including a moving mechanism, a rotating mechanism and a spraying mechanism is designed to reduce the use of cleaning liquid by moving and rotating the pipe and spraying the cleaning liquid using the spraying mechanism.
Fast and low-cost pipe cleaning is achieved, reducing the use of cleaning liquid and improving cleaning efficiency.
Smart Images
Figure CN223113741U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of cleaning devices in thermal power plants, and specifically refers to a device for chemical cleaning in thermal power plants. Background Technique
[0002] During the operation of a thermal power plant, various deposits and dirt will accumulate inside equipment such as boilers and pipelines, affecting the thermal efficiency and equipment safety, and regular cleaning is required.
[0003] Currently, common cleaning devices mostly adopt soaking or circulating cleaning methods, using a large amount of chemical cleaning agents. A large amount of cleaning agents and clean water are required for cleaning during the cleaning process, which is wasteful in use. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is that the use of cleaning agents and clean water is relatively wasteful when using the soaking method for cleaning.
[0005] To solve the above problems, the following technical solutions are adopted in the utility model: The device for chemical cleaning in thermal power plants proposed by the utility model includes a mounting frame and a pipeline. The mounting frame is of a C-shaped structure. Columns are fixedly provided on the left and right sides of the mounting frame. It also includes a moving mechanism, a rotating mechanism, and a spraying mechanism. The moving mechanism is arranged on the upper part inside the mounting frame. The moving mechanism includes a first moving frame and a second moving frame. The first moving frame and the second moving frame are slidably connected to the upper part inside the mounting frame. The rotating mechanism has two parts and is respectively arranged on the first moving frame and the second moving frame. The rotating mechanism includes a rotating disk and a support frame. The rotating disk is rotatably connected to the first moving frame and penetrates through the first moving frame. The support frame is fixedly connected to the upper end of the second moving frame. The support frame is of an annular structure. A rotating frame is rotatably connected to the inside of the support frame. The spraying mechanism is fixedly arranged on the mounting frame.
[0006] Further, the moving mechanism includes a first motor, a lead screw, and a guide rod. The guide rod is fixedly arranged inside the mounting frame. The lead screw is rotatably connected to the inside of the mounting frame and penetrates through the mounting frame. The first motor is fixedly arranged outside the mounting frame. The lead screw is axially connected to the first motor. The first moving frame is arranged on the side away from the first motor, and the second moving frame is arranged on the side close to the first motor. The lead screw is in threaded connection with the first moving frame and the second moving frame in sequence and penetrates through the first moving frame and the second moving frame. The guide rod sequentially slides through the first moving frame and the second moving frame.
[0007] Further, the rotating mechanism includes a second motor. The second motor is fixedly arranged on the side of the first moving frame away from the second moving frame. The rotating disk is axially connected to the second motor.
[0008] Further, clamping mechanisms are fixedly installed on the upper and lower parts of the inner side of the rotating frame and the upper and lower parts of the inner side of the rotating disk. The clamping mechanism includes a hydraulic cylinder and a clamping plate. One end of the hydraulic cylinder in the rotating frame is fixedly connected to the rotating frame, and the other end is fixedly connected to the clamping plate. The two sets of clamping mechanisms in the rotating frame are symmetrically arranged, and the clamping plate in the rotating frame is movably abutted against one side of the pipeline.
[0009] Further, one end of the hydraulic cylinder in the rotating disk is fixedly connected to the rotating disk, and the other end is fixedly connected to the clamping plate. The two sets of clamping mechanisms in the rotating disk are symmetrically arranged, and the clamping plate in the rotating disk is movably abutted against the other side of the pipeline.
[0010] Further, the spraying mechanism includes a water pump, a spray pipe, a connecting pipe, and a shunt pipe. One end of the spray pipe is fixedly connected to the mounting frame and penetrates through the mounting frame. The water pump is fixedly installed outside the mounting frame, and the spray pipe is communicated with the water pump.
[0011] Further, the shunt pipe is in a semi-circular ring tubular structure. Both sides of the shunt pipe are fixedly connected to the upper ends of the left and right columns of the mounting frame. One end of the connecting pipe is connected to the shunt pipe in a penetrating manner, and the other end of the connecting pipe is communicated with the water pump.
[0012] Further, spray openings are provided on the lower part of the shunt pipe and the outer ring of the other end of the spray pipe.
[0013] The beneficial effects achieved by the present utility model with the above structure are as follows:
[0014] The device for chemical cleaning in a thermal power plant proposed by this solution can control the movement of the pipeline through the use of a moving mechanism and control the rotation of the pipeline through the use of a rotating mechanism. With the spraying of the spraying mechanism, it can quickly complete the spraying of the cleaning liquid and flushing of the pipeline, eliminating the need to soak with a large amount of cleaning liquid, with convenient operation and low cleaning cost. Description of the Drawings
[0015] Figure 1 is the first overall structural schematic diagram of the present utility model;
[0016] Figure 2 is the second overall structural schematic diagram of the present utility model;
[0017] Figure 3 is the overall cross-sectional schematic diagram of the present utility model.
[0018] Among them, 1. Installation frame, 101. Column, 2. Pipeline, 3. Moving mechanism, 301. First motor, 302. Lead screw, 303. Guide rod, 304. First moving frame, 305. Second moving frame, 4. Rotating mechanism, 401. Second motor, 402. Rotating disk, 403. Support frame, 404. Rotating frame, 5. Clamping mechanism, 501. Hydraulic cylinder, 502. Clamping plate, 6. Spraying mechanism, 601. Water pump, 602. Spraying pipe, 603. Connecting pipe, 604. Shunt pipe, 605. Spraying port.
[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] As Figures 1-3 As shown, a device for chemical cleaning in a thermal power plant proposed by the present invention includes an installation frame 1 and a pipeline 2. The installation frame 1 is in a C-shaped structure, and columns 101 are fixedly provided on the left and right sides of the installation frame 1. It also includes a moving mechanism 3, a rotating mechanism 4, and a spraying mechanism 6. The moving mechanism 3 is arranged at the upper part inside the installation frame 1. The moving mechanism 3 includes a first moving frame 304 and a second moving frame 305. The first moving frame 304 and the second moving frame 305 are slidably connected to the upper part inside the installation frame 1. The rotating mechanism 4 has two parts and is respectively arranged on the first moving frame 304 and the second moving frame 305. The rotating mechanism 4 includes a rotating disk 402 and a support frame 403. The rotating disk 402 is rotatably connected to the first moving frame 304 and penetrates through the first moving frame 304. The support frame 403 is fixedly connected to the upper end of the second moving frame 305. The support frame 403 is in an annular structure, and a rotating frame 404 is rotatably connected inside the support frame 403. The spraying mechanism 6 is fixedly arranged on the installation frame 1.
[0022] As Figures 1-2As shown in the figure, the moving mechanism 3 includes a first motor 301, a lead screw 302, and a guide rod 303. The guide rod 303 is fixedly arranged inside the mounting bracket 1. The lead screw 302 is rotatably connected to the inside of the mounting bracket 1 and penetrates through the mounting bracket 1. The first motor 301 is fixedly arranged outside the mounting bracket 1. The lead screw 302 is axially connected to the first motor 301. The first moving bracket 304 is arranged on the side away from the first motor 301, and the second moving bracket 305 is arranged on the side close to the first motor 301. The lead screw 302 is in threaded connection with the first moving bracket 304 and the second moving bracket 305 in sequence and penetrates through the first moving bracket 304 and the second moving bracket 305. The guide rod 303 slidably penetrates through the first moving bracket 304 and the second moving bracket 305 in sequence.
[0023] As Figures 1-2 shown in the figure, the rotating mechanism 4 includes a second motor 401. The second motor 401 is fixedly arranged on the surface of the first moving bracket 304 away from the second moving bracket 305. The rotating disk 402 is axially connected to the second motor 401 and is used to control the rotation of the rotating disk 402.
[0024] As Figures 1-3 shown in the figure, clamping mechanisms 5 are fixedly arranged on the upper and lower parts of the inner side of the rotating bracket 404 and the upper and lower parts of the inner side of the rotating disk 402. The clamping mechanism 5 includes a hydraulic cylinder 501 and a clamping plate 502. One end of the hydraulic cylinder 501 inside the rotating bracket 404 is fixedly connected to the rotating bracket 404 and the other end is fixedly connected to the clamping plate 502. The two groups of clamping mechanisms 5 inside the rotating bracket 404 are symmetrically arranged. The clamping plate 502 inside the rotating bracket 404 is movably abutted and connected to one side of the pipeline 2. One end of the hydraulic cylinder 501 inside the rotating disk 402 is fixedly connected to the rotating disk 402 and the other end is fixedly connected to the clamping plate 502. The two groups of clamping mechanisms 5 inside the rotating disk 402 are symmetrically arranged. The clamping plate 502 inside the rotating disk 402 is movably abutted and connected to the other side of the pipeline 2.
[0025] As Figures 2-3 shown in the figure, the spraying mechanism 6 includes a water pump 601, a spray pipe 602, a connecting pipe 603, and a shunt pipe 604. One end of the spray pipe 602 is fixedly connected to the mounting bracket 1 and penetrates through the mounting bracket 1. The water pump 601 is fixedly arranged outside the mounting bracket 1. The spray pipe 602 is communicated with the water pump 601. The shunt pipe 604 is in a semi-circular ring tubular structure. Both sides of the shunt pipe 604 are fixedly connected to the upper ends of the left and right columns 101 of the mounting bracket 1. One end of the connecting pipe 603 is connected to the shunt pipe 604 in a penetrating manner. The other end of the connecting pipe 603 is communicated with the water pump 601. Spray openings 605 are provided in the lower part of the shunt pipe 604 and on the outer ring of the other end of the spray pipe 602.
[0026] During specific use, one end of the pipeline 2 to be cleaned is placed on the rotating disk 402. The hydraulic cylinder 501 inside the rotating disk 402 is extended to control the movement of the clamping plate 502 to fix one end of the pipeline 2. At the same time, the hydraulic cylinder 501 inside the rotating frame 404 is extended to control the movement of the clamping plate 502 to fix the other end of the pipeline 2. The first motor 301 is started to rotate the lead screw 302, and under the limit guidance of the guide rod 303, the first moving frame 304 and the second moving frame 305 are controlled to drive the pipeline 2 to move. At the same time, the second motor 401 is started to control the rotating disk 402 to drive the pipeline 2 to rotate. The water pump 601 is started to extract the external cleaning liquid, which is respectively sprayed from the spray nozzles 605 along the spray pipe 602, the connecting pipe 603 and the shunt pipe 604. While the pipeline 2 is rotating and moving, the inner and outer circles of the pipeline 2 can be sprayed in sequence. The spray pipe 602 sprays comprehensively on the inner and outer circles, and less cleaning liquid is required, with low cleaning cost. After the cleaning liquid is sprayed and soaked, the external clean water is extracted by the water pump 601, and the second motor 401 and the first motor 301 are controlled to reverse, and then the flushing can be completed, which is convenient to use.
[0027] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and without departing from the creative concept of the present utility model, without creative design, they create structural manners and embodiments similar to this technical solution, which shall fall within the protection scope of the present utility model.
Claims
1. A device for chemical cleaning in a thermal power plant, comprising a mounting frame and a pipeline. The mounting frame is of a C-shaped structure, and columns are fixedly arranged on the left and right sides of the mounting frame. It is characterized in that, It further includes a moving mechanism, a rotating mechanism and a spraying mechanism. The moving mechanism is arranged at the upper part inside the mounting frame. The moving mechanism includes a first moving frame and a second moving frame. The first moving frame and the second moving frame are slidably connected to the upper part inside the mounting frame. The rotating mechanism has two parts and is respectively arranged on the first moving frame and the second moving frame. The rotating mechanism includes a rotating disk and a support frame. The rotating disk is rotatably connected to the first moving frame and penetrates through the first moving frame. The support frame is fixedly connected to the upper end of the second moving frame. The support frame is of an annular structure. A rotating frame is rotatably connected inside the support frame. The spraying mechanism is fixedly arranged on the mounting frame.
2. The device for chemical cleaning of thermal power plants according to claim 1, wherein: The moving mechanism includes a first motor, a lead screw and a guide rod. The guide rod is fixedly arranged inside the mounting frame. The lead screw is rotatably connected to the inside of the mounting frame and penetrates through the mounting frame. The first motor is fixedly arranged outside the mounting frame. The lead screw is axially connected to the first motor. The first moving frame is arranged on the side far from the first motor, and the second moving frame is arranged on the side close to the first motor. The lead screw is in threaded connection with the first moving frame and the second moving frame in sequence and penetrates through the first moving frame and the second moving frame. The guide rod sequentially slides through the first moving frame and the second moving frame.
3. The device for chemical cleaning in a thermal power plant according to claim 2, characterized in that: The rotating mechanism includes a second motor. The second motor is fixedly arranged on the side of the first moving frame away from the second moving frame. The rotating disk is axially connected to the second motor.
4. A device for chemical cleaning in a thermal power plant according to claim 3, characterized in that: Clamping mechanisms are fixedly arranged on the upper and lower parts inside the rotating frame and the upper and lower parts inside the rotating disk. The clamping mechanism includes a hydraulic cylinder and a clamping plate. One end of the hydraulic cylinder inside the rotating frame is fixedly connected to the rotating frame and the other end is fixedly connected to the clamping plate. The two sets of clamping mechanisms inside the rotating frame are symmetrically arranged. The clamping plate inside the rotating frame is movably abutted against one side of the pipeline.
5. The device for chemical cleaning in a thermal power plant according to claim 4, characterized in that: One end of the hydraulic cylinder inside the rotating disk is fixedly connected to the rotating disk and the other end is fixedly connected to the clamping plate. The two sets of clamping mechanisms inside the rotating disk are symmetrically arranged. The clamping plate inside the rotating disk is movably abutted against the other side of the pipeline.
6. The device for chemical cleaning of thermal power plants according to claim 5, characterized in that: The spraying mechanism includes a water pump, a spraying pipe, a connecting pipe and a shunt pipe. One end of the spraying pipe is fixedly connected to the mounting frame and penetrates through the mounting frame. The water pump is fixedly arranged outside the mounting frame. The spraying pipe is communicated with the water pump.
7. A device for chemical cleaning of thermal power plants according to claim 6, characterized in that: The shunt pipe is in a semi-circular ring tubular structure. The two sides of the shunt pipe are fixedly connected to the upper ends of the left and right columns of the mounting frame. One end of the connecting pipe is connected to the shunt pipe in a penetrating manner. The other end of the connecting pipe is communicated with the water pump.
8. A device for chemical cleaning in a thermal power plant according to claim 7, characterized in that: Spraying ports are respectively opened at the lower part of the shunt pipe and the outer ring of the other end of the spraying pipe.