A highly efficient slag removal and flushing device and method for boilers in thermal power plants

Abstract

The present invention relates to the technical field of boiler slag removal, and in particular to a high-efficiency slag removal and flushing device and method for a boiler in a thermal power plant. The detection component comprises a receiving part, a driving part, an adjusting part and a following part, wherein the driving part is arranged on the receiving part, the adjusting part is arranged on the receiving part, and the following part is arranged on the adjusting part; the slag removal component comprises a placing part, an upper flushing part and a lower flushing part, wherein the placing part is arranged on the receiving part, the upper flushing part is arranged on the placing part, and the lower flushing part is arranged on the placing part. High-pressure water flushing and slag accumulation detection are performed by cooperating with the detection component and the slag removal component, which can effectively solve the problem of ash and slag hanging on the wall, reduce the workload of manual cleaning, realize automatic flushing function, thereby improving the automation level and the operation efficiency of the system. The device can not only reduce labor costs, but also improve the environmental protection benefits of power plants, and meet the sustainable development requirements of modern power production.

Description

Technical Field

[0001] The invention relates to the technical field of boiler slag removal, and in particular to a high-efficiency slag removal and flushing device and method for a boiler in a thermal power plant. Background Art

[0002] The boiler wet slag removal system is mainly composed of a slag scoop and a slag crusher. The slag scoop picks up the ash dropped from the bottom of the boiler and discharges it vertically above the slag crusher. The slag crusher crushes large pieces of ash through the rotation of a single roller with teeth and discharges them into the slag ditch. In the actual production of the power plant, ash often hangs on the wall of the cylinder above the boiler slag crusher, causing the ash to stick to the inner wall of the straight cylinder of the slag crusher, making it difficult to clean and requiring frequent manual cleaning. This not only increases labor costs, but also affects the normal operation and efficiency of the equipment. Summary of the invention

[0003] In view of the fact that ash often hangs on the wall of the cylinder above the above-mentioned existing boiler slag crusher, causing the ash to stick to the inner wall of the straight cylinder of the slag crusher, making it difficult to clean and requiring frequent manual cleaning, which not only increases labor costs but also affects the normal operation and efficiency of the equipment, the present invention is proposed.

[0004] Therefore, the object of the present invention is to provide a highly efficient slag removal and flushing device for a thermal power plant boiler.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a highly efficient slag removal and flushing device for a thermal power plant boiler, comprising:

[0006] A detection component, comprising a receiving member, a driving member, an adjusting member and a following member, wherein the driving member is arranged on the receiving member, the adjusting member is arranged on the receiving member, and the following member is arranged on the adjusting member; and

[0007] The slag removal component comprises a placement member, an upper flushing member and a lower flushing member, wherein the placement member is arranged on the accommodation member, the upper flushing member is arranged on the placement member, and the lower flushing member is arranged on the placement member.

[0008] As a preferred solution of the high-efficiency slag removal and flushing device for a boiler in a thermal power plant according to the present invention, the accommodating part includes a slag crusher for crushing coal slag in the boiler, a transport cylinder fixedly connected to the upper side of the slag crusher, and the transport cylinder transports the coal slag after combustion in the boiler to the slag crusher, a baffle plate is fixedly connected to the bottom side of the transport cylinder, the baffle plate surrounds the bottom side of the transport cylinder and has a certain width, and is used to protect objects under the baffle plate, and a bearing plate is fixedly connected to the upper side of the transport cylinder, the bearing plate surrounds the upper side of the transport cylinder and has a certain width, and is used to shield and carry objects.

[0009] As a preferred solution of the high-efficiency slag removal and flushing device for a boiler in a thermal power plant of the present invention, the driving member includes a driving shaft rotatably connected to one side of the conveying cylinder, the driving shaft is arranged on the four sides of the conveying cylinder, a motor for rotating the driving shaft is arranged on the driving shaft, an auxiliary shaft is arranged on the other side of the driving shaft, the auxiliary shaft is fixedly connected to the conveying cylinder, a rotating belt is rotatably connected to the auxiliary shaft and the driving shaft, the rotating belt rotates with the rotation of the driving shaft, and moves between the driving shaft and the auxiliary shaft.

[0010] As a preferred solution of the high-efficiency slag removal and flushing device for a thermal power plant boiler of the present invention, the adjusting part includes a movable groove opened on the bottom side of the baffle plate, a movable plate movably connected to the movable groove, an inclined plate fixedly connected to the movable plate, the inclined plate has an inclination angle of 30 degrees, and an infrared sensor fixedly connected to the inclined plate, and the infrared sensor is used to detect the wall thickness of the coal slag.

[0011] As a preferred solution of the high-efficiency slag removal and flushing device for a thermal power plant boiler of the present invention, the follower comprises a movable groove opened on the rear side of the inclined plate, a follower block fixedly connected to the movable groove, and the other side of the follower block is fixedly connected to a rotating belt. The rotation of the rotating belt causes the follower block and the inclined plate on the follower block to move synchronously with the infrared sensor, thereby causing the infrared sensor to move, thereby increasing the detection range and reducing the blind area of ​​detection.

[0012] As a preferred solution of the high-efficiency slag removal and flushing device for a thermal power plant boiler of the present invention, the placement member includes a placement groove opened on the supporting plate, the placement of the placement groove makes it convenient to place objects on the bottom side of the supporting plate, the placement groove is fixedly connected to a flushing pipe, the flushing pipe is arranged around the entire supporting plate, and an electromagnetic valve is arranged on the flushing pipe to control opening and closing.

[0013] As a preferred solution of the high-efficiency slag removal and flushing device for a thermal power plant boiler of the present invention, wherein: the upper flushing component includes a first reducer water pipe fixedly connected to the upper side of the flushing pipe, the first reducer water pipe has a certain inclination angle, and the inclination angle is the same as the inclination angle of the upper side of the transport cylinder, so that it is convenient to clean the coal slag hanging on the wall of the transport cylinder, the diameter of the first reducer water pipe is smaller than the diameter of the flushing pipe, the first reducer water pipe is fixedly connected to a first high-pressure nozzle, the first high-pressure nozzle has a certain spraying angle, and a supercharger is fixedly connected to the first reducer water pipe and the supporting plate, so that the first high-pressure nozzle on the first reducer water pipe sprays water with a certain intensity to flush the coal slag on the transport cylinder.

[0014] As a preferred solution of the high-efficiency slag removal and flushing device for a thermal power plant boiler of the present invention, the lower flushing component includes a second reducer water pipe fixed on the lower side of the flushing pipe, the second reducer water pipe has the same diameter as the first reducer water pipe, and the second reducer water pipe is a curved pipe pointing to the coal slag hanging on the wall of the lower side of the transport cylinder, which is convenient for subsequent flushing, and the second high-pressure nozzle fixedly connected to the second reducer water pipe has the same structure and function as the first high-pressure nozzle.

[0015] A method for efficiently removing slag and flushing a boiler in a thermal power plant, comprising the above-mentioned efficient slag and flushing device for removing slag from a boiler in a thermal power plant, comprises the following steps:

[0016] First, by installing a device for detection and a flushing device on the container;

[0017] Then, the information collected and processed by the detection equipment is used to preset the values ​​for the automatic start and stop of the program;

[0018] Finally, the flushing work is started and stopped according to the collected information and the values ​​of the preset program.

[0019] As a preferred solution of the efficient slag removal and flushing method for a thermal power plant boiler of the present invention, when the monitored ash thickness exceeds 10 cm, cleaning is carried out, and the ash thickness is continuously monitored during the cleaning process. When the ash thickness drops below 5 cm, the flushing work is stopped.

[0020] The beneficial effects of the present invention are as follows: by cooperating with the detection component and the slag removal component to perform high-pressure water flushing and slag accumulation detection, the problem of ash and slag hanging on the wall can be effectively solved, the workload of manual cleaning can be reduced, and the automatic flushing function can be realized, thereby improving the automation level and the operating efficiency of the system. The device can not only reduce labor costs, but also improve the environmental protection benefits of the power plant, which meets the sustainable development requirements of modern power production. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The present invention is a schematic diagram of the overall structure of a high-efficiency slag removal and flushing device for a thermal power plant boiler.

[0023] Figure 2 The present invention is a schematic diagram of the structure of a container of a high-efficiency slag removal and flushing device for a thermal power plant boiler.

[0024] Figure 3The present invention is a schematic diagram of the structure of a driving component of a high-efficiency slag removal and flushing device for a thermal power plant boiler.

[0025] Figure 4 The present invention is a schematic diagram of the structure of the adjusting parts and the following parts of a high-efficiency slag removal and flushing device for a thermal power plant boiler.

[0026] Figure 5 The present invention is a schematic diagram of the structure of a slag removal component of a high-efficiency slag removal and flushing device for a thermal power plant boiler. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0031] Example 1

[0032] Reference Figure 1 - Figure 4 , which is the first embodiment of the present invention, provides a high-efficiency slag removal and flushing device for a boiler in a thermal power plant. The device includes a detection component 100, including a receiving part 101, a driving part 102, an adjusting part 103 and a following part 104, the driving part 102 is arranged on the receiving part 101, the adjusting part 103 is arranged on the receiving part 101, and the following part 104 is arranged on the adjusting part 103.

[0033] Specifically, the receiving member 101 includes a slag crusher 101a for crushing coal slag in a boiler, a transport cylinder 101b fixedly connected to the upper side of the slag crusher 101a, and the transport cylinder 101b transports the coal slag after combustion in the boiler to the slag crusher 101a. A shielding plate 101c is fixedly connected to the bottom side of the transport cylinder 101b. The shielding plate 101c surrounds the bottom side of the transport cylinder and has a certain width for protecting objects under the shielding plate 101c. A carrying plate 101d is fixedly connected to the upper side of the transport cylinder. The carrying plate 101d surrounds the upper side of the transport cylinder and has a certain width for shielding and carrying objects.

[0034] Furthermore, the driving member 102 includes a driving shaft 102a rotatably connected to one side of the transport cylinder 101b, the driving shaft 102a is arranged on the four sides of the transport cylinder 101b, and a motor 102b is arranged on the driving shaft 102a to rotate the driving shaft 102a. An auxiliary shaft 102c is arranged on the other side of the driving shaft 102a, and the auxiliary shaft 102c is fixedly connected to the transport cylinder 101b. A rotating belt 102d is rotatably connected to the auxiliary shaft 102c and the driving shaft 102a, and the rotating belt 102d rotates with the rotation of the driving shaft 102a and moves between the driving shaft 102a and the auxiliary shaft 102c.

[0035] Furthermore, the adjustment member 103 includes a movable groove 103a opened on the bottom side of the baffle plate 101c, a movable plate 103b movably connected to the movable groove 103a, an inclined plate 103c fixedly connected to the movable plate 103b, the inclined plate 103c has an inclined angle of 30 degrees, and an infrared sensor 103d fixedly connected to the inclined plate 103c, the infrared sensor 103d is used to detect the thickness of the coal slag hanging on the wall, and the infrared sensor 103d is arranged on the four sides of the transport cylinder 101b on the slag crusher 101a, so as to detect the coal slag hanging on the wall at various positions.

[0036] Furthermore, the follower 104 includes a moving groove 103a opened on the rear side of the inclined plate 103c, a follower block 104b fixedly connected to the moving groove 103a, and the other side of the follower block 104b is fixedly connected to the rotating belt 102d. The rotation of the rotating belt 102d makes the follower block 104b and the inclined plate 103c on the follower block 104b move synchronously with the infrared sensor 103d, so that the infrared sensor 103d moves, thereby increasing the detection range and reducing the blind area of ​​detection.

[0037] During operation, starting the motor 102b allows the rotating belt 102d to adjust the position of the infrared sensor 103d on the moving plate 103b and the inclined plate 103c, and the design of the moving groove 103a and the follower block 104b allows the infrared sensor 103d to move freely inside the slag crusher 101a. After working for a period of time, the motor 102b can be driven to adjust the position of the infrared sensor 103d, thereby increasing the detection range and reducing the blind area of ​​detection.

[0038] Example 2

[0039] Reference Figure 1 - Figure 5 , which is the first embodiment of the present invention, provides a high-efficiency slag removal and flushing device for a thermal power plant boiler, the device includes a slag removal component 200, including a placement member 201, an upper flushing member 202 and a lower flushing member 203, the placement member 201 is arranged on the accommodating member 101, the upper flushing member 202 is arranged on the placement member 201, and the lower flushing member 203 is arranged on the placement member 201.

[0040] Specifically, the placement member 201 includes a placement groove 201a opened on the supporting plate 101d. The setting of the placement groove 201a makes it convenient to place objects on the bottom side of the supporting plate 101d. The placement groove 201a is fixedly connected to the flushing pipe 201b, which is set around the entire supporting plate 101d, and an electromagnetic valve is set on the flushing pipe 201b to control opening and closing.

[0041] Furthermore, the upper flushing member 202 includes a first variable diameter water pipe 202a fixedly connected to the upper side of the flushing pipe 201b, the first variable diameter water pipe 202a has a certain inclination angle, which is the same as the inclination angle of the upper side of the transport cylinder, so that it is convenient to clean the coal slag hanging on the wall of the transport cylinder, the diameter of the first variable diameter water pipe 202a is smaller than the diameter of the flushing pipe 201b, the first variable diameter water pipe 202a is fixedly connected to the first high-pressure nozzle 202b, the first high-pressure nozzle 202b has a certain spraying angle, and the first variable diameter water pipe 202a and the supporting plate 101d are fixedly connected with a booster 202c, so that the first high-pressure nozzle 202b on the first variable diameter water pipe 202a sprays water with a certain intensity to flush the coal slag on the transport cylinder.

[0042] Furthermore, the lower flushing part 203 includes a second variable diameter water pipe 203a fixed on the lower side of the flushing pipe 201b, the second variable diameter water pipe 203a and the first variable diameter water pipe 202a have the same diameter, and the second variable diameter water pipe 203a is a curved pipe pointing to the coal slag hanging on the lower wall of the transport cylinder, which is convenient for subsequent flushing. The second variable diameter water pipe 203a is fixedly connected to the second high-pressure nozzle 203b, and the second high-pressure nozzle 203b and the first high-pressure nozzle 202b have the same structural function, and the supporting plate 101d is used to shield and protect the first variable diameter water pipe 202a and the first high-pressure nozzle 202b and the second variable diameter water pipe 203a and the second high-pressure nozzle 203b.

[0043] During the operation, the booster 202c is first started, so that the water source in the flushing pipe 201b flows into the first variable diameter water pipe 202a and the second variable diameter water pipe 203a after being pressurized, and the pressurized water flow is sprayed out through the first high-pressure nozzle 202b and the second high-pressure nozzle 203b to wash the coal slag on the transport cylinder. Due to the effect of the first variable diameter water pipe 202a and the booster 202c on the bearing plate 101d, the water flow sprayed by the first high-pressure nozzle 202b has a certain strength and inclination angle, which can effectively clean the coal slag hanging on the wall of the upper side of the transport cylinder. At the same time, the second variable diameter water pipe 203a acts as a curved pipe pointing to the lower side of the transport cylinder, and the second high-pressure nozzle 203b can also effectively wash the coal slag hanging on the lower side.

[0044] During the flushing process, the solenoid valve controls the opening and closing of the water source in the flushing pipe 201b, ensuring that the flushing operation is performed only when necessary to avoid wasting water resources;

[0045] The entire operation process has a high degree of automation, and the frequency and intensity of flushing can be adjusted according to actual needs to ensure the internal cleanliness of the slag crusher 101a and improve the working efficiency and safety of the boiler.

[0046] Example 3

[0047] As a third embodiment of the present invention, a highly efficient slag removal and flushing device and method for a thermal power plant boiler is provided, the contents of which are as follows:

[0048] S1: by installing a detection device and a flushing device on the container 101; wherein the detection device is an infrared sensor 103d, and the flushing device is a first high-pressure nozzle 202b and a second high-pressure nozzle 203b;

[0049] S2: The information collected and processed by the detection equipment is preset to automatically start and stop the program; when the infrared sensor 103d detects that the thickness of the coal slag hanging on the wall exceeds the preset value (such as 10cm), a signal will be sent to the control system;

[0050] S3: The flushing work is started and stopped according to the collected information and the values ​​of the preset program. After receiving the signal, the control system will start the high-pressure water flushing gun head to clean the inner wall of the slag crusher 101a. During the cleaning process, the infrared sensor 103d continuously monitors the thickness of the coal slag hanging on the wall. When it detects that the thickness drops below the preset value (such as 5cm), it will send a signal to the control system again. After receiving the signal, the control system will turn off the high-pressure water flushing gun head and stop cleaning.

[0051] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values, mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, improvements, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A highly efficient slag removal and flushing device for boilers in thermal power plants, characterized in that: include, A detection assembly (100) comprises a receiving member (101), a driving member (102), an adjusting member (103) and a following member (104), wherein the driving member (102) is arranged on the receiving member (101), the adjusting member (103) is arranged on the receiving member (101), and the following member (104) is arranged on the adjusting member (103); and The slag removal component (200) comprises a placement member (201), an upper flushing member (202) and a lower flushing member (203); the placement member (201) is arranged on the accommodation member (101), the upper flushing member (202) is arranged on the placement member (201), and the lower flushing member (203) is arranged on the placement member (201).

2. The high-efficiency slag removal and flushing device for boilers in thermal power plants according to claim 1 is characterized by: The accommodating member (101) comprises a slag crusher (101a) for crushing coal slag in a boiler, a transport cylinder (101b) fixedly connected to the upper side of the slag crusher (101a), the transport cylinder (101b) transports the coal slag after combustion in the boiler to the slag crusher (101a), a shielding plate (101c) fixedly connected to the bottom side of the transport cylinder (101b), the shielding plate (101c) surrounds the bottom side of the transport cylinder and has a certain width, and is used to protect objects under the shielding plate (101c), and a carrying plate (101d) is fixedly connected to the upper side of the transport cylinder, the carrying plate (101d) surrounds the upper side of the transport cylinder and has a certain width, and is used to shield and carry objects.

3. The high-efficiency slag removal and flushing device for thermal power plant boilers according to claim 2 is characterized in that: The driving member (102) comprises a driving shaft (102a) rotatably connected to one side of the transport cylinder (101b), the driving shaft (102a) being arranged on four sides of the transport cylinder (101b), the driving shaft (102a) being provided with a motor (102b) for rotating the driving shaft (102a), an auxiliary shaft (102c) being arranged on the other side of the driving shaft (102a), the auxiliary shaft (102c) being fixedly connected to the transport cylinder (101b), a rotating belt (102d) being rotatably connected to the auxiliary shaft (102c) and the driving shaft (102a), the rotating belt (102d rotating as the driving shaft (102a) rotates, and moving between the driving shaft (102a) and the auxiliary shaft (102c).

4. The high-efficiency slag removal and flushing device for thermal power plant boilers according to claim 3 is characterized by: The adjusting member (103) comprises a movable groove (103a) provided on the bottom side of the shielding plate (101c), a movable plate (103b) movably connected to the movable groove (103a), an inclined plate (103c) fixedly connected to the movable plate (103b), the inclined plate (103c) having an inclined angle of 30 degrees, and an infrared sensor (103d) fixedly connected to the inclined plate (103c), the infrared sensor (103d) being used to detect the wall thickness of coal slag.

5. The high-efficiency slag removal and flushing device for thermal power plant boiler according to claim 4 is characterized in that: The follower (104) comprises a moving groove (103a) opened on the rear side of the inclined plate (103c), a follower block (104b) fixedly connected to the moving groove (103a), and the other side of the follower block (104b) is fixedly connected to the rotating belt (102d). The rotation of the rotating belt (102d) causes the follower block (104b) and the inclined plate (103c) on the follower block (104b) to move synchronously with the infrared sensor (103d), thereby causing the infrared sensor (103d) to move, thereby increasing the detection range and reducing the detection blind area.

6. The high-efficiency slag removal and flushing device for boilers in thermal power plants according to claim 5 is characterized by: The placement member (201) comprises a placement groove (201a) provided on the carrier plate (101d); the placement groove (201a) is arranged so that objects can be easily placed on the bottom side of the carrier plate (101d); a flushing pipe (201b) is fixedly connected to the placement groove (201a); the flushing pipe (201b) is arranged around the entire carrier plate (101d); and a solenoid valve is arranged on the flushing pipe (201b) to control opening and closing.

7. The high-efficiency slag removal and flushing device for thermal power plant boiler according to claim 6 is characterized by: The upper flushing member (202) comprises a first variable diameter water pipe (202a) fixedly connected to the upper side of the flushing pipe (201b), the first variable diameter water pipe (202a) having a certain inclination angle, which is the same as the inclination angle of the upper side of the transport cylinder, so as to facilitate cleaning of the coal slag hanging on the wall of the transport cylinder, the diameter of the first variable diameter water pipe (202a) is smaller than the diameter of the flushing pipe (201b), the first variable diameter water pipe (202a) is fixedly connected to a first high-pressure nozzle (202b), the first high-pressure nozzle (202b) having a certain spraying angle, and a booster (202c) fixedly connected to the first variable diameter water pipe (202a) and the supporting plate (101d), so that the first high-pressure nozzle (202b) on the first variable diameter water pipe (202a) sprays water with a certain intensity to flush the coal slag on the transport cylinder.

8. The high-efficiency slag removal and flushing device for thermal power plant boilers according to claim 7 is characterized in that: The lower flushing member (203) comprises a second variable diameter water pipe (203a) fixed at the lower side of the flushing pipe (201b); the second variable diameter water pipe (203a) and the first variable diameter water pipe (202a) have the same diameter, and the second variable diameter water pipe (203a) is a curved pipe pointing toward the coal slag hanging on the wall at the lower side of the transport cylinder, so as to facilitate subsequent flushing; the second variable diameter water pipe (203a) is fixedly connected to a second high-pressure nozzle (203b); the second high-pressure nozzle (203b) and the first high-pressure nozzle (202b) have the same structure and function.

9. A highly efficient slag removal and flushing method for a thermal power plant boiler, characterized in that: The high-efficiency slag removal and flushing device for a thermal power plant boiler as claimed in any one of claims 1 to 8 comprises the following steps: Firstly, a device for detection and a flushing device are installed on the container (101); Then, the information collected and processed by the detection equipment is used to preset the values ​​for the automatic start and stop of the program; Finally, the flushing work is started and stopped according to the collected information and the values ​​of the preset program.

10. The high-efficiency slag removal and flushing method for a thermal power plant boiler according to claim 9, characterized in that: When the monitored ash thickness exceeds 10cm, cleaning is carried out. During the cleaning process, the ash thickness is continuously monitored. When the ash thickness drops below 5cm, the flushing work is stopped.

Images