Thermal power plant valve overhauling device

Abstract

The utility model aims to provide a thermal power plant valve maintenance device, an oil storage barrel, a height adjusting mechanism and a display mechanism are arranged on a base, the height adjusting mechanism comprises an adjusting plate arranged above the oil storage barrel, the adjusting plate is parallel to the base, sliding blocks are arranged at two ends of the adjusting plate, a screw rod is screwed in one sliding block, a guide rod is arranged in the other sliding block in a penetrating manner, and the display mechanism is arranged on the guide rod. A servo motor is arranged at the bottom end of the lead screw, a sprayer is arranged on the adjusting plate and communicated with the oil storage barrel through a pipeline, a valve is arranged on the pipeline, and a power pump is arranged on the oil storage barrel. The display mechanism comprises a display screen and a camera, and the camera is arranged over the spray head. The sliding block is designed to drive the adjusting plate to achieve reciprocating motion of the spray head in the vertical direction, the high position can be overhauled by adjusting the position height of the spray head, meanwhile, the camera is arranged for shooting in real time, the display screen is used for displaying, the overhauling condition is visually observed, and practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the field of thermal power plants, and in particular relates to a valve maintenance device for thermal power plants. Background Art

[0002] A thermal power plant is a plant that uses combustibles (such as coal) as fuel to produce electricity. Its basic production process is: when the fuel is burned, 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] After searching, the Chinese patent document with the authorization announcement number CN 213180540 U discloses a valve maintenance device for a thermal power plant, wherein the inflatable bag comprises a first airbag, a second airbag and a third airbag, wherein a clamping groove is provided at the inner edge of the bottom of the inflatable bag, wherein a grid is provided inside the clamping groove, wherein a hanging ring is provided on the outer surface of the inflatable bag, and wherein an air pump is provided on the hanging ring. The utility model has the following beneficial effects: firstly, a test paper is placed in the clamping groove at the inner edge of the bottom of the inflatable bag, and then the inflatable bag is sleeved on the valve, and then an air pump is used to inflate the airbag so that the inflated inflatable bag fits the valve, and after a period of penetration, the test paper is taken out, and by observing the dosage of the grease on the surface of the test paper and the color depth of other solutions, it is judged whether it is leaking, and then maintenance is performed; the inflatable bag is equipped with an air pump, which is convenient to carry and use. With respect to the above-mentioned prior art, there are the following defects in use: the existing valve maintenance device for a thermal power plant cannot lubricate and repair the valve at a higher position when in use, which reduces the practicality. Utility Model Content

[0004] The utility model aims to provide a valve maintenance device for a thermal power plant to solve the above-mentioned problems.

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

[0006] A valve maintenance device for a thermal power plant comprises a base, on which an oil storage barrel, a height adjustment mechanism and a display mechanism are arranged, the height adjustment mechanism comprises an adjustment plate arranged above the oil storage barrel, the adjustment plate is parallel to the base, sliders are symmetrically arranged at both ends of the adjustment plate, a screw rod is screwed in one slider, a guide rod is passed through the other slider, the screw rod and the guide rod are both perpendicular to the base, a servo motor is arranged at the bottom end of the screw rod, a nozzle is arranged on the adjustment plate, a pipeline is arranged between the nozzle and the oil storage barrel, a valve is arranged on the pipeline, and a power pump is arranged on the oil storage barrel; the display mechanism comprises a display screen and a camera connected to the display screen, and the camera is arranged just above the nozzle.

[0007] In order to further realize the utility model, a bracket is arranged on the adjustment plate, the bracket is arranged across the nozzle, and the camera is arranged on the bracket.

[0008] In order to further realize the utility model, slide rails are symmetrically arranged on both sides of the oil storage barrel, the sliders are clamped in the slide rails, and the top ends of the screw rod and the guide rod are fixedly connected to the top wall of the slide rails.

[0009] In order to further realize the utility model, fixing frames are symmetrically arranged on both sides of the display screen, and the bottom ends of the fixing frames are fixedly connected to the base.

[0010] In order to further realize the utility model, a transmission line is arranged between the display screen and the camera.

[0011] In order to further realize the utility model, a roller group is arranged at the bottom of the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The slider designed in the utility model drives the adjustment plate to realize the reciprocating motion of the nozzle in the vertical direction. By adjusting the position height of the nozzle, maintenance can be carried out at a higher position. At the same time, a camera is provided for real-time shooting and displayed on the display screen, which makes the maintenance situation intuitive and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the height adjustment mechanism in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the display mechanism in the utility model;

[0017] The meanings of the accompanying numbers are as follows: 1. base; 2. oil storage barrel; 3. pipeline; 4. nozzle; 5. power pump; 6. slide rail; 7. height adjustment mechanism; 8. display mechanism; 9. bracket; 10. roller group; 11. valve; 71. adjustment plate; 72. slider; 73. screw rod; 74. servo motor; 75. guide rod; 81. fixing frame; 82. display screen; 83. transmission line; 84. camera. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] like Figure 1-3As shown, a valve maintenance device for a thermal power plant includes a base 1, a roller group 10 is arranged at the bottom of the base 1, an oil storage barrel 2, a height adjustment mechanism 7 and a display mechanism 8 are arranged on the base 1, and the height adjustment mechanism 7 includes an adjustment plate 71 arranged above the oil storage barrel 2, the adjustment plate 71 is parallel to the base 1, and sliders 72 are symmetrically arranged at both ends of the adjustment plate 71, a screw rod 73 is screwed in one slider 72, and a guide rod 75 is passed through the other slider 72, the screw rod 73 and the guide rod 75 are both perpendicular to the base 1, and a servo motor 74 is arranged at the bottom end of the screw rod 73, and slide rails 6 are symmetrically arranged on both sides of the oil storage barrel 2, and the slider 72 is clamped in the slide rail 6, and the screw rod 73 and The top end of the guide rod 75 is fixedly connected to the top wall of the slide rail 6, a nozzle 4 is arranged on the adjustment plate 71, a pipeline 3 is arranged between the nozzle 4 and the oil storage barrel 2, a valve 11 is arranged on the pipeline 3, and a power pump 5 is arranged on the oil storage barrel 2; the display mechanism 8 includes a display screen 82 and a camera 84 connected to the display screen 82, a transmission line 83 is arranged between the display screen 82 and the camera 84, fixed frames 81 are symmetrically arranged on both sides of the display screen 82, the bottom end of the fixed frame 81 is fixedly connected to the base 1, the camera 84 is arranged directly above the nozzle 4, a bracket 9 is arranged on the adjustment plate 71, the bracket 9 is straddled on the nozzle 4, and the camera 84 is arranged on the bracket 9.

[0020] During operation, the servo motor 74 is started to drive the screw rod 73 to rotate, thereby driving the slider 72 to move upward along the screw rod 73, and then driving the adjustment plate 71 to move upward to drive the nozzle 4 to move upward, thereby adjusting the position height of the nozzle 4, and being able to perform maintenance at a higher position. At the same time, a camera 84 is provided for real-time shooting, and displayed on the display screen 82 for easy maintenance.

Claims

1. A valve maintenance device for a thermal power plant, characterized in that: The invention comprises a base (1), wherein an oil storage barrel (2), a height adjustment mechanism (7) and a display mechanism (8) are arranged on the base (1), wherein the height adjustment mechanism (7) comprises an adjustment plate (71) arranged above the oil storage barrel (2), wherein the adjustment plate (71) is parallel to the base (1), wherein sliders (72) are symmetrically arranged at both ends of the adjustment plate (71), wherein a screw rod (73) is screwed into one of the sliders (72), wherein a guide rod (75) is passed through the other slider (72), wherein the screw rod (73) and the guide rod (75) are connected to each other. 75) are perpendicular to the base (1), a servo motor (74) is arranged at the bottom end of the screw rod (73), a nozzle (4) is arranged on the adjustment plate (71), a pipeline (3) is arranged between the nozzle (4) and the oil storage barrel (2), a valve (11) is arranged on the pipeline (3), and a power pump (5) is arranged on the oil storage barrel (2); the display mechanism (8) includes a display screen (82) and a camera (84) connected to the display screen (82), and the camera (84) is arranged directly above the nozzle (4).

2. The valve maintenance device for a thermal power plant according to claim 1, characterized in that: A bracket (9) is arranged on the adjustment plate (71), the bracket (9) is arranged across the nozzle (4), and the camera (84) is arranged on the bracket (9).

3. The valve maintenance device for a thermal power plant according to claim 1 or 2, characterized in that: Slide rails (6) are symmetrically arranged on both sides of the oil storage barrel (2), the slide block (72) is clamped in the slide rail (6), and the top ends of the screw rod (73) and the guide rod (75) are fixedly connected to the top wall of the slide rail (6).

4. The valve maintenance device for a thermal power plant according to claim 3, characterized in that: Fixed frames (81) are symmetrically arranged on both sides of the display screen (82), and the bottom ends of the fixed frames (81) are fixedly connected to the base (1).

5. The valve maintenance device for a thermal power plant according to claim 4, characterized in that: A transmission line (83) is provided between the display screen (82) and the camera (84).

6. The valve maintenance device for a thermal power plant according to claim 5, characterized in that: A roller group (10) is arranged at the bottom of the base (1).

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