Spraying device for steam turbine cylinder body

Abstract

The utility model discloses a spraying device for a steam turbine cylinder body, which belongs to the technical field of steam turbine cylinder bodies, and comprises a first base, a second base is arranged below the first base, a spraying assembly is arranged above the first base, and the spraying assembly comprises a pipeline, a nozzle and a second support rod, the nozzle is fixedly connected with the pipeline, and the second supporting rod is fixedly connected to the lower surface of the pipeline; according to the spraying device, the supporting plate, the supporting piece, the roller, the motor, the rotating shaft, the roller and the electric push rod are arranged, the roller of the electric push rod jacks up the steam turbine cylinder body, the motor is started, the motor drives one roller to rotate through the rotating shaft, the roller drives the steam turbine cylinder body to rotate, the spraying assembly is started, and the nozzle can spray paint on the surface of the steam turbine cylinder body; and the spraying uniformity and consistency are ensured, so that the performance and durability are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of steam turbine cylinder bodies, and in particular relates to a spraying device for a steam turbine cylinder body. Background Art

[0002] The purpose of turbine cylinder processing is to ensure the smoothness and accuracy of the inner and outer surfaces of the cylinder through precise processing technology, so as to improve the working efficiency, reliability and life of the turbine. Steam turbine cylinder spraying is a common surface treatment technology. Its main purpose is to improve the wear resistance, corrosion resistance and high temperature resistance of the cylinder to enhance the overall performance and reliability of the turbine. Spraying can also be used to form a thermal isolation coating to reduce the high temperature impact on the cylinder and improve its thermal stability, which has a positive effect on reducing the thermal fatigue of mechanical parts and extending the life of parts.

[0003] The huge size of the turbine cylinder body brings certain difficulties and challenges to the spraying work. Due to its large volume, the coating construction needs to consider the uniformity and consistency of covering the entire surface. The existing manual spraying can hardly ensure that the coating can evenly cover the entire cylinder surface, and thus cannot guarantee its performance and durability. Therefore, a spraying device for the turbine cylinder body is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a spraying device for a steam turbine cylinder body to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for a turbine cylinder body, comprising a first base, a second base is arranged below the first base, a spraying assembly is arranged above the first base, the spraying assembly comprises a pipe, a nozzle and a second support rod, the nozzle is fixedly connected to the pipe, the second support rod is fixedly connected to the lower surface of the pipe, an electric push rod is fixedly connected to the upper surface of the second base, a support assembly is arranged above the electric push rod, the support assembly comprises a support plate, a support member and a roller, the support plate is fixedly connected to the top of the electric push rod, the support member is fixedly connected to the upper surface of the support plate, the roller is rotatably connected inside the roller, a turbine cylinder body is arranged above the support plate, a drive assembly is arranged above the second base, the drive assembly comprises a motor and a rotating shaft, the motor is fixedly connected to the front side of one of the support members, and the rotating shaft is fixedly connected to the output end of the motor.

[0006] By providing a support plate, a support member, a roller, a motor, a rotating shaft, a roller and an electric push rod, the electric push rod roller lifts the turbine cylinder body, and the motor is started. The motor drives one of the rollers to rotate through the rotating shaft, and the roller drives the turbine cylinder body to rotate. The spraying component is started, and the nozzle sprays paint on the surface of the turbine cylinder body, ensuring the uniformity and consistency of the spraying, thereby ensuring its performance and durability.

[0007] As a preferred embodiment, the number of the electric push rods and the number of the support assemblies are both multiple and distributed in a linear array, and the number of the support members is two and they are symmetrically arranged.

[0008] By arranging the support member and fixing it on the support plate, a connection point is provided for the roller, thereby providing support for the roller.

[0009] As a preferred embodiment, the turbine cylinder body is overlapped between two rollers, the rotating shaft is rotatably connected inside the support, and the roller is fixedly connected outside the rotating shaft.

[0010] A roller is arranged to rotate inside the support so that the steam turbine cylinder body can roll on it.

[0011] As a preferred embodiment, the other end of the second support rod is fixedly connected to the upper surface of the first base, and the number of the nozzles and the second support rods are both multiple and distributed in a linear array.

[0012] The paint is sprayed by setting a nozzle, fixing it on the pipe.

[0013] As a preferred implementation, a first support rod is fixedly connected to the lower surface of the first base, and the first support rod is fixedly connected to the upper surface of the second base.

[0014] The first support rod is provided to connect the first base and the second base, thereby enhancing the stability of the device.

[0015] As a preferred embodiment, a support leg is fixedly connected to the lower surface of the second base, the first support rod and the support leg are both multiple and distributed in a rectangular array, support rollers are provided on the front and rear sides of the turbine cylinder body, and the support rollers are rotatably connected to the upper surface of the first base.

[0016] By arranging support legs and fixing them on the lower surface of the second base, additional support is provided to increase the overall stability.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with a support plate, a support member, a roller, a motor, a rotating shaft, a roller and an electric push rod. The electric push rod roller lifts up the main body of the steam turbine cylinder, starts the motor, and the motor drives one of the rollers to rotate through the rotating shaft. The roller drives the main body of the steam turbine cylinder to rotate, and starts the spraying component. The nozzle sprays the coating on the surface of the main body of the steam turbine cylinder, thereby ensuring the uniformity and consistency of the spraying, and thus ensuring its performance and durability.

[0019] The utility model is provided with a support plate, a support member, an electric push rod and a roller. The support plate is fixedly connected to the top end of the electric push rod to provide a connection point. The support member is fixedly connected to the support plate to provide additional support. The roller rotates inside the support member so that the turbine cylinder body can roll thereon to provide support and positioning, thereby ensuring the stability of the turbine cylinder body during the spraying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the sectional structure of the utility model in a front view;

[0022] Figure 3 It is a schematic diagram of a sectional structure of the utility model in a side view;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0024] In the figure: 1. first base; 2. second base; 3. first support rod; 4. support leg; 5. spray assembly; 51. pipeline; 52. nozzle; 53. second support rod; 6. turbine cylinder body; 7. support assembly; 71. support plate; 72. support member; 73. roller; 8. drive assembly; 81. motor; 82. rotating shaft; 9. electric push rod; 10. support roller. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the embodiments.

[0026] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0027] See also Figure 1-4The utility model provides a spraying device for a turbine cylinder body, comprising a first base 1, a second base 2 is arranged below the first base 1, a spraying assembly 5 is arranged above the first base 1, the spraying assembly 5 comprises a pipeline 51, a nozzle 52 and a second support rod 53, the nozzle 52 is fixedly connected to the pipeline 51, the second support rod 53 is fixedly connected to the lower surface of the pipeline 51, an electric push rod 9 is fixedly connected to the upper surface of the second base 2, a support assembly 7 is arranged above the electric push rod 9, the support assembly 7 comprises a support plate 71, a support member 72 and a roller 73, the support plate 71 is fixedly connected to the top of the electric push rod 9, the support member 72 is fixedly connected to the upper surface of the support plate 71, the roller 73 is rotatably connected inside the roller 73, a turbine cylinder body 6 is arranged above the support plate 71, a driving assembly 8 is arranged above the second base 2, the driving assembly 8 comprises a motor 81 and a rotating shaft 82, the motor 81 is fixedly connected to the front side of one of the supporting members 72, and the rotating shaft 82 is fixedly connected to the output end of the motor 81.

[0028] The number of electric push rods 9 and support assemblies 7 are both multiple and distributed in a linear array. The number of support members 72 is two and symmetrically arranged. By setting the support member 72, it is fixedly connected to the support plate 71 to provide a connection point for the roller 73 and provide support for the roller 73. The turbine cylinder body 6 is overlapped between the two rollers 73. The rotating shaft 82 is rotatably connected to the inside of the support member 72. The roller 73 is fixedly connected to the outside of the rotating shaft 82. By setting the roller 73, it rotates inside the support member 72 so that the turbine cylinder body 6 can roll thereon. The other end of the second support rod 53 is fixedly connected to the upper surface of the first base 1. The number of nozzles 52 and the second support rod 53 are both multiple and distributed in a linear array. By setting the nozzle 52, it is fixedly connected to the pipe 51 to spray paint.

[0029] A first support rod 3 is fixedly connected to the lower surface of the first base 1, and the first support rod 3 is fixedly connected to the upper surface of the second base 2. The first support rod 3 is provided to connect the first base 1 and the second base 2 to enhance the stability of the device. A support leg 4 is fixedly connected to the lower surface of the second base 2. The number of the first support rod 3 and the support leg 4 are both multiple and distributed in a rectangular array. The support leg 4 is provided and fixed to the lower surface of the second base 2 to provide additional support and increase the overall stability. Support rollers 10 are provided at the front and rear of the turbine cylinder body 6, and the support rollers 10 are rotatably connected to the upper surface of the first base 1.

[0030] The working principle and use process of the utility model are as follows: when in use, the turbine cylinder body 6 to be sprayed is placed above the first base 1, and the height of the electric push rod 9 is adjusted according to actual needs to ensure that the roller 73 lifts the turbine cylinder body 6, and the motor 81 is started. The motor 81 drives the rotating shaft 82 to rotate, and the rotation of the rotating shaft 82 drives one of the rollers 73 to rotate, and the roller 73 drives the turbine cylinder body 6 to rotate, and the spraying component 5 is started. The nozzle 52 will spray paint on the surface of the turbine cylinder body 6, and the supporting component 7 will support the stable rotation of the turbine cylinder body 6 to ensure stability during the spraying process. After the spraying is completed, the electric push rod 9 is retracted, and the processed turbine cylinder body 6 can be removed.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for a steam turbine cylinder, comprising a first base (1), characterized in that: A second base (2) is arranged below the first base (1), a spray assembly (5) is arranged above the first base (1), the spray assembly (5) comprising a pipe (51), a nozzle (52) and a second support rod (53), the nozzle (52) being fixedly connected to the pipe (51), the second support rod (53) being fixedly connected to the lower surface of the pipe (51), an electric push rod (9) being fixedly connected to the upper surface of the second base (2), a support assembly (7) being arranged above the electric push rod (9), the support assembly (7) comprising a support plate (71), a support member (72) and The roller (73) is fixedly connected to the top of the electric push rod (9), the support member (72) is fixedly connected to the upper surface of the support plate (71), the roller (73) is rotatably connected inside the roller (73), a steam turbine cylinder body (6) is arranged above the support plate (71), a driving assembly (8) is arranged above the second base (2), the driving assembly (8) comprises a motor (81) and a rotating shaft (82), the motor (81) is fixedly connected to the front side of one of the support members (72), and the rotating shaft (82) is fixedly connected to the output end of the motor (81).

2. A spraying device for a steam turbine cylinder according to claim 1, characterized in that: The number of the electric push rods (9) and the support assembly (7) are both multiple and distributed in a linear array, and the number of the support members (72) is two and they are symmetrically arranged.

3. A spraying device for a steam turbine cylinder according to claim 2, characterized in that: The steam turbine cylinder body (6) is overlapped between two rollers (73), the rotating shaft (82) is rotatably connected inside the support (72), and the roller (73) is fixedly connected outside the rotating shaft (82).

4. The spraying device for a steam turbine cylinder according to claim 1, characterized in that: The other end of the second support rod (53) is fixedly connected to the upper surface of the first base (1), and the nozzles (52) and the second support rods (53) are both multiple in number and distributed in a linear array.

5. The spraying device for a steam turbine cylinder according to claim 1, characterized in that: A first support rod (3) is fixedly connected to the lower surface of the first base (1), and the first support rod (3) is fixedly connected to the upper surface of the second base (2).

6. A spraying device for a steam turbine cylinder according to claim 5, characterized in that: The lower surface of the second base (2) is fixedly connected to a support leg (4); the first support rod (3) and the support leg (4) are both multiple in number and distributed in a rectangular array; support rollers (10) are provided at the front and rear of the turbine cylinder body (6); the support rollers (10) are rotatably connected to the upper surface of the first base (1).

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