Boiler deslagging equipment for thermal power plant

By designing an automated slag removal equipment for boilers of thermal power plants, the motor and cylinder drive the scraper to rise and fall, and combined with water spray treatment, the problem of manual slag removal consumes a lot of manpower and is not efficient, achieving efficient and convenient slag removal effect.

CN222597697UActive Publication Date: 2025-03-11CHN ENERGY YUEYANG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202420654220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-11
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the boilers of existing thermal power plants, manual slag removal methods consume a lot of manpower and the slag removal efficiency is not high.

Method used

A slag removal equipment including clamp components, motors, cylinders, scrapers, valves and spray heads is designed. The scraper is driven up and down through the motors and cylinders, and combined with water spraying treatment, to achieve automatic slag removal.

Benefits of technology

It can efficiently remove slag without a lot of manpower, which improves slag removal efficiency, and facilitates disassembly and assembly of the overall structure, avoiding damage to the boiler edge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses boiler deslagging equipment for a thermal power plant, which belongs to the technical field of the thermal power plant and comprises a clamping plate assembly, a mounting plate is mounted above the clamping plate assembly, a mounting seat is arranged on the inner side of the mounting plate, a motor is mounted above the mounting seat, and the motor is connected with the clamping plate assembly. A water tank is arranged in the middle of the upper portion of the mounting plate, an air cylinder is movably connected to the lower portion of the motor, a connecting base is in threaded connection to the lower portion of the air cylinder, a scraper is arranged below the connecting base, a connector is mounted on one side of the mounting base, and a valve is in threaded connection to one end of the connector. The left clamping plate and the right clamping plate are arranged to clamp the edge position of the boiler, the motor and the air cylinder are used for driving the scraper to ascend and descend, the scraper can conduct deslagging treatment on the inner wall of the boiler, then the valve is used for being matched with the sprayer to spray water, a large amount of manpower does not need to be consumed, and the deslagging efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of thermal power plants, and more specifically to boiler slag removal equipment for thermal power plants. Background Art

[0002] A thermal power plant, also known as a thermal power plant, is a factory that uses combustibles as fuel to produce electricity. Its basic production process is: when the fuel burns, it heats water to generate steam, converting the chemical energy of the fuel into thermal energy. The steam pressure drives the turbine to rotate, converting thermal energy into mechanical energy. The turbine then drives the generator to rotate, converting mechanical energy into electrical energy. The boiler is an energy conversion device.

[0003] Based on the above, the inventors found that: currently, many thermal power plant boilers adopt manual slag removal, which requires a lot of manpower and has low slag removal efficiency. Therefore, in view of this, the existing structure is studied and improved to provide a slag removal equipment for thermal power plant boilers, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a slag removal device for a boiler in a thermal power plant, which can prevent the use of manual slag removal, which requires a lot of manpower and has low slag removal efficiency.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A slag removal device for boilers in thermal power plants, comprising a clamping plate assembly, a mounting plate installed above the clamping plate assembly, a mounting seat provided on the inner side of the mounting plate, a motor installed above the mounting seat, a water tank provided at the upper middle position of the mounting plate, a cylinder movably connected below the motor, a connecting seat threadedly connected below the cylinder, a scraper provided below the connecting seat, a connecting head installed on one side of the mounting seat, a valve threadedly connected to one end of the connecting head, and a nozzle provided on one side of the connecting head, and bolts one and two are threadedly connected to one side of the mounting plate close to the mounting seat.

[0009] Furthermore, the clamping plate assembly is composed of a left clamping plate and a right clamping plate, and the left clamping plate and the right clamping plate have the same structural composition.

[0010] Furthermore, a bolt three is threadedly connected to the inner side of the right clamping plate, and a rubber pad is fixedly connected to one side of the right clamping plate. The rubber pads are provided in five groups, and the spacing between the rubber pads in each group is consistent.

[0011] Furthermore, a mounting groove is provided on the inner side of the mounting plate, and a first thread groove and a second thread groove are respectively provided on both ends of the mounting plate.

[0012] Furthermore, a water inlet is provided on the top of the water tank, and two groups of connecting pipes are symmetrically provided on one side of the water tank, and one end of the connecting pipe passes through the mounting seat and is connected to the connecting head.

[0013] Furthermore, the scrapers are provided in two groups, and the two groups of scrapers are arranged in opposite directions.

[0014] Furthermore, the bolt one and the bolt two both pass through the mounting seat and are threadedly connected to the left clamping plate and the right clamping plate.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) In this scheme, by setting the left and right clamping plates to clamp at the edge of the boiler, the scraper is driven up and down by the motor and cylinder, so that the scraper can remove the slag from the inner wall of the boiler, and then the valve is used in conjunction with the nozzle to spray water, which does not require a lot of manpower and has a high slag removal efficiency.

[0018] (2) In this scheme, five groups of rubber pads are arranged at equal intervals on the inner sides of the left clamping plate and the right clamping plate respectively, the mounting plate is connected to the clamping plate assembly by bolts 1 and 2, and the left clamping plate and the right clamping plate are connected to the edge of the boiler by bolts 3. This can effectively avoid damage to the edge of the boiler, and the overall structure is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the slag removal equipment of the utility model;

[0021] Figure 3 It is a schematic diagram of the splint assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the scraper assembly of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Clamp assembly; 101. Bolt three; 102. Rubber pad; 2. Mounting plate; 21. Mounting groove; 22. Thread groove one; 23. Thread groove two; 3. Mounting seat; 4. Motor; 5. Water tank; 51. Water inlet; 52. Connecting pipe; 6. Cylinder; 7. Connecting seat; 8. Scraper; 9. Connecting head; 10. Valve; 11. Nozzle; 12. Bolt one; 13. Bolt two. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4 , a boiler deslagging equipment for a thermal power plant comprises a clamping plate assembly 1, a mounting plate 2 is installed above the clamping plate assembly 1, the mounting plate 2 is used to connect the clamping plate assembly 1, a mounting seat 3 is arranged on the inner side of the mounting plate 2, a motor 4 is installed above the mounting seat 3, a water tank 5 is arranged at the upper middle position of the mounting plate 2, a cylinder 6 is movably connected below the motor 4, the motor 4 and the cylinder 6 are used to drive a scraper 8 to move up and down, a connecting seat 7 is threadedly connected below the cylinder 6, a scraper 8 is arranged below the connecting seat 7, and the scraper 8 performs deslagging treatment on the inner wall of the boiler, a connector 9 is installed on one side of the mounting seat 3, a valve 10 is threadedly connected to one end of the connector 9, and a nozzle 11 is arranged on one side of the connector 9, the valve 10 and the nozzle 11 are used for water spraying treatment, and a bolt 12 and a bolt 2 13 are respectively threadedly connected to one side of the mounting plate 2 near the mounting seat 3, and the bolt 12 and the bolt 2 13 are used to connect the mounting plate 2 with the clamping plate assembly 1.

[0028] See also Figure 1 and Figure 2 The clamping plate assembly 1 is composed of a left clamping plate and a right clamping plate. The left clamping plate and the right clamping plate have the same structural composition. The clamping plate assembly 1 can be clamped with the edge of the boiler by setting it.

[0029] See also Figure 1 and Figure 3 The inner side of the right clamping plate is threadedly connected with a bolt 3 101, and one side of the right clamping plate is fixedly connected with a rubber pad 102. The rubber pads 102 are provided in five groups, and the spacing between each group of rubber pads 102 is consistent. By providing the rubber pads 102, the edge of the boiler can be prevented from being damaged.

[0030] See also Figure 1 and Figure 3A mounting groove 21 is provided on the inner side of the mounting plate 2, and a thread groove 1 22 and a thread groove 23 are provided on both ends of the mounting plate 2, and the scraper 8 can be installed by setting the mounting groove 21.

[0031] See also Figure 1 and Figure 2 A water inlet 51 is provided above the water tank 5, and two groups of connecting pipes 52 are symmetrically provided on one side of the water tank 5. One end of the connecting pipe 52 passes through the mounting seat 3 and is connected to the connecting head 9. By setting the connecting pipe 52 and the connecting head 9, water can be guided to the nozzle 11.

[0032] See also Figure 1 and Figure 4 There are two groups of scrapers 8, and the two groups of scrapers 8 are arranged in opposite directions. By setting the scrapers 8, the inner wall of the boiler can be deslagging.

[0033] See also Figure 1 and Figure 2 Bolt one 12 and bolt two 13 both penetrate the mounting seat 3 and are threadedly connected to the left clamping plate and the right clamping plate. By setting bolt one 12 and bolt two 13, the mounting plate 2 and the clamping plate assembly 1 can be connected.

[0034] When in use: first, clamp the left clamping plate and the right clamping plate to the edge of the boiler, use the motor 4 and the cylinder 6 to drive the scraper 8 to move up and down, so that the scraper 8 can remove the slag from the inner wall of the boiler, and then use the valve 10 to cooperate with the nozzle 11 to spray water, and five groups of rubber pads 102 with equal intervals are respectively arranged on the inner side of the left clamping plate and the right clamping plate, and use bolts 12 and 13 to connect the mounting plate 2 with the clamping plate assembly 1, and then use bolts 3 101 to connect the left clamping plate and the right clamping plate to the edge of the boiler, which can effectively avoid damage to the edge of the boiler, and the overall structure is easy to disassemble and assemble; no large amount of manpower is required, and the slag removal efficiency is high.

[0035] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A boiler slag removal device for a thermal power plant, comprising a clamping plate assembly (1), a mounting plate (2) is mounted above the clamping plate assembly (1), a mounting seat (3) is arranged inside the mounting plate (2), a motor (4) is mounted above the mounting seat (3), and the device is characterized in that: A water tank (5) is arranged at the middle position of the upper part of the mounting plate (2); a cylinder (6) is movably connected to the lower part of the motor (4); a connecting seat (7) is threadedly connected to the lower part of the cylinder (6); a scraper (8) is arranged below the connecting seat (7); a connector (9) is installed on one side of the mounting seat (3); a valve (10) is threadedly connected to one end of the connector (9); and a nozzle (11) is arranged on one side of the connector (9); and a bolt 1 (12) and a bolt 2 (13) are respectively threadedly connected to the upper side of the mounting plate (2) near the mounting seat (3).

2. The slag removal equipment for boilers in thermal power plants according to claim 1, characterized in that: The clamping plate assembly (1) is composed of a left clamping plate and a right clamping plate, and the left clamping plate and the right clamping plate have the same structural composition.

3. The slag removal equipment for boilers in thermal power plants according to claim 2, characterized in that: The inner side of the right clamping plate is threadedly connected with a bolt three (101), and one side of the right clamping plate is fixedly connected with a rubber pad (102), and the rubber pads (102) are provided in five groups, and the spacing between the rubber pads (102) in each group is consistent.

4. The boiler slag removal equipment for a thermal power plant according to claim 1, characterized in that: The inner side of the mounting plate (2) is provided with a mounting groove (21), and the two ends of the mounting plate (2) are respectively provided with a first thread groove (22) and a second thread groove (23).

5. The boiler slag removal equipment for a thermal power plant according to claim 1, characterized in that: A water inlet (51) is provided above the water tank (5), and two groups of connecting pipes (52) are symmetrically provided on one side of the water tank (5), one end of the connecting pipe (52) passes through the mounting seat (3) and is connected to the connecting head (9).

6. The boiler slag removal equipment for a thermal power plant according to claim 1, characterized in that: The scrapers (8) are provided in two groups, and the two groups of scrapers (8) are arranged in opposite directions.

7. The boiler slag removal equipment for a thermal power plant according to claim 1, characterized in that: The bolt one (12) and the bolt two (13) both pass through the mounting seat (3) and are threadedly connected to the left clamping plate and the right clamping plate.