Auxiliary equipment for coal burning in power plant

Abstract

The utility model discloses auxiliary equipment for power plant fire coal, and relates to the technical field of power plant fire coal crushing, the auxiliary equipment comprises an equipment main body, the top of the equipment main body is fixedly communicated with a feed hopper, one side of the equipment main body is fixedly provided with a discharge port, and the outer wall of the equipment main body is fixedly provided with a fire coal machine connecting seat; a rolling groove is formed in the top of the coal burning machine connecting base, a first motor is fixedly installed on the inner wall of the rolling groove, a transmission tooth roller is fixedly installed on the inner side of the first motor and rotationally connected to the inner wall of the rolling groove, and a coal powder feeding belt matched with the transmission tooth roller is connected to the outer portion of the transmission tooth roller in a meshed mode. The coal-fired machine connecting base and a power plant coal-fired machine are fixedly installed, processed coal powder can be conveniently fed into the coal-fired machine for combustion through the discharging port, the dustproof shell prevents the coal powder from raising, the damage condition of internal components of the equipment body can be conveniently checked through the overhaul opening, meanwhile, coal raw materials can be conveniently prevented from being blocked, and the actual using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal crushing in power plants, in particular to auxiliary equipment for coal burning in power plants. Background Art

[0002] A coal-fired thermal power plant is a factory that uses coal 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 the thermal energy into mechanical energy. The turbine then drives the generator to rotate, converting the mechanical energy into electrical energy.

[0003] In the prior art, coal-fired thermal power plants are convenient for converting the thermal energy of coal into electrical energy. However, during the combustion process, the large volume of coal can easily affect the combustion efficiency. The dust generated during the transportation of coal powder can easily affect production safety. In addition, the crusher is inconvenient to repair, which affects its use. Therefore, an auxiliary equipment for coal-fired power plants is needed. Utility Model Content

[0004] The purpose of the utility model is to design an auxiliary equipment for coal burning in power plants in view of the above-mentioned problems existing in the prior art, to overcome the shortcomings of the prior art that the coal in the combustion process is too large and easily affects the combustion efficiency, the dust generated during the coal powder transportation process easily affects the production safety, and the crusher is inconvenient to repair.

[0005] In order to achieve the above purpose, the technical solution of the utility model is:

[0006] A kind of auxiliary equipment for coal combustion in a power plant, including an equipment main body, the top of the equipment main body is fixedly connected to a feed funnel, one side of the equipment main body is fixedly provided with a discharge port, the outer wall of the equipment main body is fixedly installed with a coal-fired machine connection seat, the top of the coal-fired machine connection seat is provided with a rolling groove, the inner wall of the rolling groove is fixedly installed with a first motor, the inner side of the first motor is fixedly installed with a transmission gear roller, the transmission gear roller is rotatably connected to the inner wall of the rolling groove, and the outside of the transmission gear roller is meshingly connected with a coal powder feeding belt adapted thereto.

[0007] Preferably, a dustproof shell is movably installed on the outside of the equipment body, a fastening screw groove is fixedly provided on the dustproof shell, and the fastening screw groove is opened on the top of the coal-fired machine connecting seat, and the fastening screw groove is connected and fixed to the dustproof shell and the coal-fired machine connecting seat by setting a fastening bolt adapted thereto.

[0008] Preferably, an inspection opening is fixedly provided on one side of the equipment body, a sealing plate is fixedly installed on the outer side of the inspection opening, a mounting screw groove is fixedly provided on the sealing plate, and the mounting screw groove is opened on the outer wall of the equipment body, and the mounting screw groove is connected and fixed to the sealing plate and the equipment body by providing mounting bolts adapted thereto.

[0009] Preferably, a second motor with symmetrical distribution is fixedly installed on the outer wall of the other side of the equipment body, a transmission roller is fixedly installed on the inner side of the second motor, the transmission roller is rotatably connected to the inner wall of the equipment body, and evenly distributed crushing teeth are fixedly installed on the outer peripheral surface of the transmission roller.

[0010] Preferably, a transmission shaft is fixedly installed on the inner side of the second motor, a grinding roller is fixedly installed on the inner side of the transmission shaft, and the grinding roller is rotatably connected to the inner wall of the equipment body by setting the transmission shaft.

[0011] Preferably, support legs are fixedly installed on the bottom of the equipment body, and support legs are fixedly installed on the bottom of the coal-fired machine connecting seat, and the support legs are distributed in parallel.

[0012] Preferably, the rolling groove is provided at the bottom of the equipment body, and the coal powder feeding belt is movably installed on the inner side of the discharge port.

[0013] Beneficial effects achieved by the utility model:

[0014] 1. The coal raw materials are put into the main body of the equipment through the feeding funnel, the second motor drives the transmission roller to rotate, the transmission roller drives the crushing teeth to rotate, and the second motor drives the transmission shaft to rotate, and the transmission shaft drives the grinding roller to rotate, so as to grind the crushed coal raw materials into powder. The coal powder is convenient for improving the combustion efficiency, thereby improving the processing efficiency of the power plant. It is installed and fixed with the coal-fired machine of the power plant through the coal-fired machine connecting seat, the first motor drives the transmission gear roller to rotate, and the transmission gear roller drives the coal powder feeding belt to rotate, so as to feed the processed coal powder into the coal-fired machine through the discharge port for combustion;

[0015] 2. By installing the dustproof shell on the outside of the coal powder feeding belt, the coal powder is prevented from being lifted up and affecting the safety of the production and processing environment. Tightening the bolts facilitates the disassembly and cleaning of the dustproof shell. Then, the sealing plate is fixed to the outside of the inspection opening by installing the bolts. The inspection opening facilitates the inspection of the damage of the components inside the equipment body, which is convenient for replacement and maintenance. At the same time, it is easy to prevent the blockage of coal raw materials, thereby improving the actual use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0017] Figure 2 It is a partial three-dimensional structural schematic diagram of an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of a side cross-sectional structure of an embodiment of the utility model;

[0019] Figure 4 For an embodiment of the utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0020] Figure numerals: 1. Equipment body; 2. Feed hopper; 3. Discharge port; 4. Coal-fired machine connecting seat; 5. Rolling groove; 6. First motor; 7. Transmission gear roller; 8. Coal powder feeding belt; 9. Dust-proof casing; 10. Fastening screw groove; 11. Fastening bolt; 12. Inspection opening; 13. Sealing plate; 14. Mounting screw groove; 15. Mounting bolt; 16. Second motor; 17. Transmission roller; 18. Crushing teeth; 19. Transmission shaft; 20. Grinding roller; 21. Support leg. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0022] like Figure 1-Figure 4 As shown, the utility model proposes an auxiliary equipment for coal combustion in a power plant, including an equipment body 1, a feed hopper 2 is fixedly connected to the top of the equipment body 1, a discharge port 3 is fixedly arranged on one side of the equipment body 1, a coal-fired machine connecting seat 4 is fixedly installed on the outer wall of the equipment body 1, a rolling groove 5 is opened on the top of the coal-fired machine connecting seat 4, a first motor 6 is fixedly installed on the inner wall of the rolling groove 5, a transmission gear roller 7 is fixedly installed on the inner side of the first motor 6, the transmission gear roller 7 is rotatably connected to the inner wall of the rolling groove 5, the outer part of the transmission gear roller 7 is meshedly connected with a coal powder feeding belt 8 adapted thereto, the rolling groove 5 is opened at the bottom of the equipment body 1, the coal powder feeding belt 8 is movably installed on the inner side of the discharge port 3, a dustproof shell 9 is movably installed on the outside of the equipment body 1, and a fastening screw groove is fixedly arranged on the dustproof shell 9 10, and the fastening screw groove 10 is opened on the top of the coal-fired machine connecting seat 4, the fastening screw groove 10 connects and fixes the dustproof shell 9 to the coal-fired machine connecting seat 4 by setting a fastening bolt 11 adapted thereto, the bottom of the equipment main body 1 is fixedly installed with a support leg 21, the bottom of the coal-fired machine connecting seat 4 is fixedly installed with a support leg 21, the support leg 21 is distributed in parallel, and is installed and fixed with the power plant coal-fired machine through the coal-fired machine connecting seat 4, the first motor 6 drives the transmission gear roller 7 to rotate, and the transmission gear roller 7 drives the coal powder feeding belt 8 to rotate, so as to facilitate the processed coal powder to be fed into the coal-fired machine through the discharge port 3 for combustion, and the dustproof shell 9 is installed on the outside of the coal powder feeding belt 8 to prevent the coal powder from being lifted up and affecting the safety of the production and processing environment, and the fastening bolts 11 facilitate the disassembly and cleaning of the dustproof shell 9, which is convenient and quick to use.

[0023] In this embodiment, an inspection opening 12 is fixedly provided on one side of the equipment body 1, and a sealing plate 13 is fixedly installed on the outer side of the inspection opening 12. A mounting screw groove 14 is fixedly provided on the sealing plate 13, and the mounting screw groove 14 is opened on the outer wall of the equipment body 1. The mounting screw groove 14 connects and fixes the sealing plate 13 to the equipment body 1 by setting a mounting bolt 15 adapted thereto. The sealing plate 13 is conveniently fixed to the outside of the inspection opening 12 by the mounting bolt 15. The inspection opening 12 facilitates the inspection of the damage of the components inside the equipment body 1, and facilitates replacement and maintenance. At the same time, it is convenient to prevent the coal raw materials from being blocked, thereby improving the actual use effect.

[0024] In this embodiment, a symmetrically distributed second motor 16 is fixedly installed on the outer wall of the other side of the equipment body 1, and a transmission roller 17 is fixedly installed on the inner side of the second motor 16. The transmission roller 17 is rotatably connected to the inner wall of the equipment body 1, and the outer peripheral surface of the transmission roller 17 is fixedly installed with evenly distributed crushing teeth 18. A transmission shaft 19 is fixedly installed on the inner side of the second motor 16, and a grinding roller 20 is fixedly installed on the inner side of the transmission shaft 19. The grinding roller 20 is rotatably connected to the inner wall of the equipment body 1 by setting the transmission shaft 19. The coal raw material is put into the equipment body 1 through the feeding funnel 2, and the second motor 16 drives the transmission roller 17 to rotate, and the transmission roller 17 drives the crushing teeth 18 to rotate, so as to crush the coal raw material. The transmission shaft 19 is driven to rotate by the second motor 16, and the transmission shaft 19 drives the grinding roller 20 to rotate, so as to grind the crushed coal raw material into powder. The coal powder is convenient for improving the combustion efficiency, thereby improving the processing efficiency of the power plant.

[0025] Working principle: First, the coal raw material is put into the equipment body 1 through the feeding funnel 2, the second motor 16 drives the transmission roller 17 to rotate, and the transmission roller 17 drives the crushing teeth 18 to rotate to facilitate the crushing of the coal raw material, and the second motor 16 drives the transmission shaft 19 to rotate, and the transmission shaft 19 drives the grinding roller 20 to rotate to facilitate the grinding of the crushed coal raw material into powder. The coal powder is convenient for improving the combustion efficiency, thereby improving the processing efficiency of the power plant. It is installed and fixed with the coal-fired machine of the power plant through the coal-fired machine connecting seat 4, and the first motor 6 drives the transmission gear roller 7 to rotate, and the transmission gear roller 7 drives the coal powder feeding belt 8 to rotate, so that the processed coal powder can be fed into the coal-fired machine through the discharge port 3 for combustion. The dustproof housing 9 is installed on the outside of the coal powder feeding belt 8 to prevent the coal powder from being lifted up and affecting the safety of the production and processing environment. The tightening bolts 11 facilitate the disassembly and cleaning of the dustproof housing 9, and then the sealing plate 13 is fixed to the outside of the inspection opening 12 by installing the bolts 15. The inspection opening 12 facilitates the inspection of the damage of the components inside the equipment body 1, which is convenient for replacement and maintenance. At the same time, it is convenient to prevent the coal raw materials from being blocked, thereby improving the actual use effect.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A power plant coal-fired auxiliary equipment, characterized in that: The invention comprises an equipment body (1), the top of which is fixedly connected to a feed hopper (2), one side of which is fixedly provided with a discharge port (3), the outer wall of which is fixedly provided with a coal-fired engine connection seat (4), the top of which is provided with a rolling groove (5), the inner wall of which is fixedly provided with a first motor (6), the inner side of which is fixedly provided with a transmission gear roller (7), the transmission gear roller (7) being rotatably connected to the inner wall of the rolling groove (5), the outer side of which is meshingly connected with a coal powder feeding belt (8) adapted thereto.

2. A power plant coal-fired auxiliary equipment according to claim 1, characterized in that: A dustproof housing (9) is movably mounted on the outside of the equipment body (1), a fastening screw groove (10) is fixedly arranged on the dustproof housing (9), and the fastening screw groove (10) is opened on the top of the coal-fired machine connection seat (4), and the fastening screw groove (10) is connected and fixed to the dustproof housing (9) and the coal-fired machine connection seat (4) by providing a fastening bolt (11) matched thereto.

3. The auxiliary equipment for coal combustion in a power plant according to claim 1, characterized in that: A maintenance opening (12) is fixedly provided on one side of the equipment body (1), a sealing plate (13) is fixedly installed on the outer side of the maintenance opening (12), a mounting screw groove (14) is fixedly provided on the sealing plate (13), and the mounting screw groove (14) is opened on the outer wall of the equipment body (1), and the mounting screw groove (14) is connected and fixed to the sealing plate (13) and the equipment body (1) by means of mounting bolts (15) matched thereto.

4. The auxiliary equipment for coal combustion in a power plant according to claim 1, characterized in that: A second motor (16) is fixedly mounted on the outer wall of the other side of the device body (1), and a transmission roller (17) is fixedly mounted on the inner side of the second motor (16). The transmission roller (17) is rotatably connected to the inner wall of the device body (1), and evenly distributed crushing teeth (18) are fixedly mounted on the outer peripheral surface of the transmission roller (17).

5. The auxiliary equipment for coal combustion in a power plant according to claim 4, characterized in that: A transmission shaft (19) is fixedly mounted on the inner side of the second motor (16), a grinding roller (20) is fixedly mounted on the inner side of the transmission shaft (19), and the grinding roller (20) is rotatably connected to the inner wall of the equipment body (1) by means of the transmission shaft (19).

6. The auxiliary equipment for coal combustion in a power plant according to claim 1, characterized in that: The bottom of the equipment body (1) is fixedly mounted with support legs (21), and the bottom of the coal-fired engine connection seat (4) is fixedly mounted with support legs (21), and the support legs (21) are distributed in parallel.

7. The auxiliary equipment for coal combustion in a power plant according to claim 1, characterized in that: The rolling groove (5) is provided at the bottom of the equipment body (1), and the coal powder feeding belt (8) is movably installed on the inner side of the discharge port (3).

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