A boiler water supply cooling device for thermal power plants

Abstract

The present invention discloses a boiler water supply cooling device for a thermal power plant, which relates to the technical field of thermal power plants and includes a base plate, the upper surface of which is fixedly connected to support legs, an annular cylinder provided above the base plate, the bottom end of which is fixedly connected to the top of each support leg, a water inlet pipe fixedly connected to the top of the annular cylinder, a group of connecting pipes fixedly connected to the bottom end of the annular cylinder, a water outlet pipe provided below the annular cylinder, the bottom end of each connecting pipe fixedly connected to the top of the water outlet pipe, a water tank fixedly connected to the upper surface of the base plate, a water pump fixedly connected to the upper surface of the water tank, the input end of the water pump connected to the interior of the water tank. The device can improve the cooling effect of the boiler water supply and the cooling efficiency of the device by coordinating the water pump, nozzle, annular cylinder, rotating assembly, air guide assembly, and electric fan.

Description

Technical Field

[0001] The present invention relates to the technical field of thermal power plant equipment, in particular to boiler water supply cooling equipment for thermal power plants. Background Art

[0002] A thermal power plant is a factory that uses combustible materials as fuel to produce electricity. It usually uses a boiler to convert the chemical energy in the fuel into kinetic energy, and then uses a steam turbine to convert the kinetic energy into electrical energy. When the boiler is in use, it is very important to cool the boiler water supply.

[0003] Existing boiler water supply cooling equipment usually only uses air cooling for cooling, which has low cooling efficiency and poor cooling effect. To this end, we provide a boiler water supply cooling equipment for thermal power plants to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to remedy the deficiencies of the prior art and to provide a boiler water supply cooling device for a thermal power plant.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a boiler water supply cooling device for a thermal power plant, comprising a base plate, the upper surface of the base plate is fixedly connected to a supporting leg, an annular cylinder is provided above the base plate, the bottom end of the annular cylinder is fixedly connected to the top of each supporting leg, the top of the annular cylinder is fixedly connected to a water inlet pipe, the bottom end of the annular cylinder is fixedly connected to a group of connecting pipes, a water outlet pipe is provided below the annular cylinder, the bottom end of each connecting pipe is fixedly connected to the top of the water outlet pipe, the upper surface of the base plate is fixedly connected to a water tank, the upper surface of the water tank is fixedly connected to a water pump, the input end of the water pump is connected to The interior of the water tank is connected, the output end of the water pump is fixedly connected to an annular pipe, the outer surface of the annular pipe is fixedly connected to a group of vertical pipes, and a support assembly is provided between the vertical pipe and the annular cylinder, the outer surface of each vertical pipe is fixedly connected to a guide pipe, and each guide pipe is equipped with a nozzle at one end away from the vertical pipe, and a mounting platform is provided on the outside of the annular cylinder, and the mounting platform is installed on the upper surface of the base plate, and the upper surface of the mounting platform is rotatably connected to a rotating ring, a rotating assembly is provided on the left side of the rotating ring, and an electric fan is installed on the upper surface of the rotating ring, and an air guide assembly is provided at one end of the electric fan close to the annular cylinder.

[0006] Furthermore, the support assembly includes a mounting ring, which is fixedly connected to the outer surface of the annular cylinder, the bottom surface of the connecting rod is fixedly connected to the top of each vertical pipe, and a group of fixing rings are fixedly connected between the mounting ring and the connecting rod.

[0007] Furthermore, the rotating assembly includes teeth, which are opened on the outer surface of the rotating ring. The first motor is fixedly connected to the upper surface of the base plate. The output end of the first motor is fixedly connected to a gear, and the gear is meshed with the base plate.

[0008] Furthermore, an isolation fence is provided on a side of the electric fan away from the annular tube, and an end of the isolation fence close to the electric fan is fixedly connected to an end of the electric fan away from the annular tube.

[0009] Furthermore, the air guide assembly includes a U-shaped frame and a second motor, the U-shaped frame is fixedly connected to the upper surface of the rotating ring, the inner wall of the U-shaped frame is rotatably connected to a group of air guide plates, and each of the air guide plates has a sliding groove at the front and rear ends, and the second motor is fixedly connected to the upper surface of the electric fan.

[0010] Furthermore, the output end of the second motor is fixedly connected to a turntable, and a side of the turntable away from the second motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is rotatably connected to a hinged rod, the bottom end of the hinged rod is hinged to a sliding frame, the bottom end of the sliding frame passes through the upper surface of the U-shaped frame and extends to the interior of the U-shaped frame, and the sliding frame is slidably connected to the U-shaped frame, and a group of sliding columns are fixedly connected to the inner wall of the sliding frame, and the sliding columns are slidably connected to the inside of the slide groove.

[0011] Furthermore, a group of guide grooves are opened inside the U-shaped frame, a group of guide bars are fixedly connected to the outer surface of the sliding frame, and the guide bars are slidably connected to the inside of the guide grooves.

[0012] Compared with the existing technology, this boiler water supply cooling equipment for thermal power plants has the following beneficial effects:

[0013] 1. The present invention cooperates with a water pump, a nozzle, an annular cylinder, a rotating assembly, an air guide assembly, and an electric fan. The water pump and nozzle can be used to spray water on the outer surface of the annular cylinder. The rotating assembly can be used to drive the electric fan to rotate. The electric fan can be used to blow air onto the water droplets covering the outer surface of the annular cylinder. The air guide assembly can be used to make the wind blowing toward the outer surface of the annular cylinder more uniform. The evaporation of the water droplets absorbs heat, which can cool the annular cylinder and the water inside the annular cylinder, thereby improving the cooling effect of the boiler water supply and improving the cooling efficiency of the device.

[0014] 2. The present invention cooperates with the second motor, the air guide plate, the electric fan and the annular tube. When the second motor is working, it can drive the air guide plate to swing up and down at one end away from the electric fan. The swinging air guide plate can guide the air blown by the electric fan, making the wind blowing toward the outer surface of the annular tube more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the annular cylinder part of the present invention;

[0017] Figure 3 Schematic diagram of the three-dimensional structure of the annular tube portion of the present invention;

[0018] Figure 4 Schematic diagram of the three-dimensional structure of the air guide assembly of the present invention;

[0019] Figure 5 For the present invention Figure 4 A schematic diagram of the structure at center A;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the sliding frame part of the present invention.

[0021] In the figure: 1. bottom plate; 2. supporting leg; 3. annular cylinder; 4. water inlet pipe; 5. connecting pipe; 6. water outlet pipe; 7. air guide assembly; 701. U-shaped frame; 702. air guide plate; 703. slide groove; 704. second motor; 705. turntable; 706. rotating shaft; 707. hinged rod; 708. slide frame; 709. slide column; 710. guide bar; 711. guide bar; 8. water pump; 9. annular pipe; 10. vertical pipe; 11. supporting assembly; 111. mounting ring; 112. connecting rod; 113. fixing ring; 12. guide pipe; 13. nozzle; 14. mounting platform; 15. rotating ring; 16. rotating assembly; 161. tooth pattern; 162. first motor; 163. gear; 17. electric fan; 18. water tank; 19. isolation fence. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] This embodiment provides a boiler water supply cooling device for a thermal power plant. The cooling device is used to cool the boiler water supply of the thermal power plant, which can improve the cooling effect of the boiler water supply and improve the cooling efficiency of the device.

[0024] See also Figures 1 to 6 A boiler water supply cooling equipment for a thermal power plant includes a base plate 1, the upper surface of the base plate 1 is fixedly connected to a supporting leg 2, the bottom end of each supporting leg 2 is installed with an annular pad, which can improve the stability of the supporting leg 2, and an annular cylinder 3 is provided above the base plate 1, the bottom end of the annular cylinder 3 is fixedly connected to the top of each supporting leg 2, and the supporting leg 2 can support the annular cylinder 3.

[0025] The top of the annular cylinder 3 is fixedly connected to a water inlet pipe 4, and the end of the water inlet pipe 4 away from the annular cylinder 3 is connected to the water supply facility. The bottom end of the annular cylinder 3 is fixedly connected to a group of connecting pipes 5. A water outlet pipe 6 is provided below the annular cylinder 3. The bottom end of each connecting pipe 5 is fixedly connected to the top of the water outlet pipe 6. The cooled water inside the annular cylinder 3 will be introduced into the inside of the water outlet pipe 6 through the connecting pipe 5.

[0026] A water tank 18 is fixedly connected to the upper surface of the base plate 1, and a water pump 8 is fixedly connected to the upper surface of the water tank 18. The input end of the water pump 8 is connected to the interior of the water tank 18, and the output end of the water pump 8 is fixedly connected to an annular pipe 9. The annular pipe 9 is located outside the annular cylinder 3. The outer surface of the annular pipe 9 is fixedly connected to a group of vertical pipes 10, and a support assembly 11 is provided between the vertical pipe 10 and the annular cylinder 3. The support assembly 11 can support the top of the vertical pipe 10.

[0027] The support assembly 11 includes a mounting ring 111, which is fixedly connected to the outer surface of the annular cylinder 3. The bottom surface of the connecting rod 112 is fixedly connected to the top of each vertical pipe 10. A group of fixing rings 113 are fixedly connected between the mounting ring 111 and the connecting rod 112, and the fixing rings 113 are arranged at equal distances.

[0028] The outer surface of each vertical pipe 10 is fixedly connected to a guide pipe 12, and a nozzle 13 is installed at the end of each guide pipe 12 away from the vertical pipe 10. When the water pump 8 is started, the water pump 8 can guide the water stored in the water tank 18 into the interior of the guide pipe 12, and the outer surface of the annular cylinder 3 can be sprayed with water by using the provided nozzle 13.

[0029] A mounting platform 14 is provided on the outside of the annular cylinder 3, and the mounting platform 14 is located on the outside of the vertical pipe 10. The mounting platform 14 is installed on the upper surface of the base plate 1. The upper surface of the mounting platform 14 is rotatably connected to a rotating ring 15. A rotating component 16 is provided on the left side of the rotating ring 15. The rotating component 16 can drive the rotating ring 15 to rotate.

[0030] The rotating assembly 16 includes a tooth pattern 161, which is provided on the outer surface of the rotating ring 15. The first motor 162 is fixedly connected to the upper surface of the base plate 1. The output end of the first motor 162 is fixedly connected to a gear 163, and the gear 163 is engaged with the rotating ring 15. When the first motor 162 is started, the first motor 162 can drive the gear 163 to rotate. Through the coordinated arrangement of the gear 163 and the tooth pattern 161, the rotation of the gear 163 can drive the tooth pattern 161 and the rotating ring 15 to rotate.

[0031] An electric fan 17 is installed on the upper surface of the rotating ring 15, and an isolation fence 19 is provided on the side of the electric fan 17 away from the annular tube 3. The end of the isolation fence 19 close to the electric fan 17 is fixedly connected to the end of the electric fan 17 away from the annular tube 3. The isolation fence 19 can prevent external debris from entering the interior of the electric fan 17 and causing damage to the fan blades inside the electric fan 17.

[0032] An air guide assembly 7 is provided at one end of the electric fan 17 close to the annular tube 3. The air guide assembly 7 includes a U-shaped frame 701 and a second motor 704. The U-shaped frame 701 is fixedly connected to the upper surface of the rotating ring 15. A group of air guide plates 702 are rotatably connected to the inner wall of the U-shaped frame 701. The air guide plates 702 can swing up and down at the end away from the electric fan 17. The swinging air guide plates 702 are used to guide the wind discharged by the electric fan 17. A slide groove 703 is provided at the front and rear ends of each air guide plate 702.

[0033] The second motor 704 is fixedly connected to the upper surface of the electric fan 17, and the output end of the second motor 704 is fixedly connected to the turntable 705, and the side of the turntable 705 away from the second motor 704 is fixedly connected to the rotating shaft 706. The rotating shaft 706 is located on the side of the right side of the turntable 705. The outer surface of the rotating shaft 706 is rotatably connected to the hinged rod 707, and the bottom end of the hinged rod 707 is hinged to the sliding frame 708.

[0034] The bottom end of the sliding frame 708 passes through the upper surface of the U-shaped frame 701 and extends to the interior of the U-shaped frame 701, and the sliding frame 708 is slidably connected to the U-shaped frame 701. A group of sliding columns 709 are fixedly connected to the inner wall of the sliding frame 708, and the sliding columns 709 are slidably connected to the inside of the sliding groove 703. The second motor 704 can drive the turntable 705 and the rotating shaft 706 to rotate. The rotation of the rotating shaft 706 can drive the top end of the hinged rod 707 to rotate. The bottom end of the hinged rod 707 will drive the sliding frame 708 and the sliding column 709 to move up and down. The movement of the sliding column 709 can drive the air guide plate 702 to swing up and down away from the end of the electric fan 17.

[0035] A set of guide grooves 710 are provided inside the U-shaped frame 701, and a set of guide bars 711 are fixedly connected to the outer surface of the slide frame 708, and the guide bars 711 are slidably connected to the inside of the guide grooves 710. Through the provided guide grooves 710 and guide bars 711, the movement of the slide frame 708 can be guided, making the movement of the slide frame 708 more stable.

[0036] Working principle: When the device is in use, first, start the water pump 8. The water pump 8 can guide the water stored in the water tank 18 into the inside of the guide tube 12. The nozzle 13 is used to spray water on the outer surface of the annular tube 3. Then, start the first motor 162. The first motor 162 can drive the rotating ring 15 and the electric fan 17 to rotate around the annular tube 3. Then, start the electric fan 17. The electric fan 17 can blow the water droplets covering the outer surface of the annular tube 3 to accelerate the evaporation rate of the water droplets on the outer surface of the annular tube 3. The evaporation of the water droplets absorbs heat and can accelerate the heating of the annular tube 3 and the pot inside the annular tube 3. The boiler water is cooled, and then the second motor 704 is started. The second motor 704 can drive the turntable 705 and the rotating shaft 706 to rotate. The rotation of the rotating shaft 706 can drive the top end of the hinged rod 707 to rotate. The bottom end of the hinged rod 707 will drive the slide frame 708 and the slide column 709 to move up and down. The movement of the slide column 709 can drive the air guide plate 702 away from the end of the electric fan 17 to swing up and down. The swinging air guide plate 702 can guide the air blowing of the electric fan 17, so that the wind blowing toward the outer surface of the annular cylinder 3 is more uniform, thereby improving the cooling effect of the boiler water and improving the cooling efficiency of the device.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A boiler water supply cooling device for a thermal power plant, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the support leg (2), an annular cylinder (3) is provided above the bottom plate (1), the bottom end of the annular cylinder (3) is fixedly connected to the top of each support leg (2), the top of the annular cylinder (3) is fixedly connected to a water inlet pipe (4), the bottom end of the annular cylinder (3) is fixedly connected to a group of connecting pipes (5), a water outlet pipe (6) is provided below the annular cylinder (3), the bottom end of each connecting pipe (5) is fixedly connected to the top of the water outlet pipe (6), the upper surface of the bottom plate (1) is fixedly connected to the water tank (18), the upper surface of the water tank (18) is fixedly connected to a water pump (8), the input end of the water pump (8) is connected to the interior of the water tank (18), and the output end of the water pump (8) is fixedly connected to the annular pipe (9). The outer surface of the annular tube (9) is fixedly connected to a group of vertical tubes (10), and a support assembly (11) is provided between the vertical tubes (10) and the annular cylinder (3). The outer surface of each vertical tube (10) is fixedly connected to a guide tube (12), and each guide tube (12) is installed with a nozzle (13) at one end away from the vertical tube (10). The outside of the annular cylinder (3) is provided with a mounting platform (14), and the mounting platform (14) is installed on the upper surface of the bottom plate (1). The upper surface of the mounting platform (14) is rotatably connected to a rotating ring (15), and a rotating assembly (16) is provided on the left side of the rotating ring (15). An electric fan (17) is installed on the upper surface of the rotating ring (15), and an air guide assembly (7) is provided at one end of the electric fan (17) close to the annular cylinder (3).

2. The boiler water supply cooling equipment for a thermal power plant according to claim 1, characterized in that: The support assembly (11) comprises a mounting ring (111), wherein the mounting ring (111) is fixedly connected to the outer surface of the annular cylinder (3), the bottom surface of the connecting rod (112) is fixedly connected to the top end of each vertical pipe (10), and a group of fixing rings (113) are fixedly connected between the mounting ring (111) and the connecting rod (112).

3. The boiler water supply cooling equipment for a thermal power plant according to claim 1, characterized in that: The rotating assembly (16) includes a tooth pattern (161), the tooth pattern (161) is provided on the outer surface of the rotating ring (15), a first motor (162) is fixedly connected to the upper surface of the bottom plate (1), an output end of the first motor (162) is fixedly connected to a gear (163), and the gear (163) is meshed with the rotating ring (15).

4. The boiler water supply cooling equipment for a thermal power plant according to claim 1, characterized in that: A separation fence (19) is provided on the side of the electric fan (17) away from the annular cylinder (3), and an end of the separation fence (19) close to the electric fan (17) is fixedly connected to an end of the electric fan (17) away from the annular cylinder (3).

5. The boiler water supply cooling equipment for a thermal power plant according to claim 1, characterized in that: The air guide assembly (7) comprises a U-shaped frame (701) and a second motor (704); the U-shaped frame (701) is fixedly connected to the upper surface of the rotating ring (15); a group of air guide plates (702) are rotatably connected to the inner wall of the U-shaped frame (701); a sliding groove (703) is provided at the front and rear ends of each air guide plate (702); and the second motor (704) is fixedly connected to the upper surface of the electric fan (17).

6. The boiler water supply cooling equipment for a thermal power plant according to claim 5, characterized in that: The output end of the second motor (704) is fixedly connected to a turntable (705), and a side of the turntable (705) away from the second motor (704) is fixedly connected to a rotating shaft (706), the outer surface of the rotating shaft (706) is rotatably connected to a hinged rod (707), the bottom end of the hinged rod (707) is hinged to a sliding frame (708), the bottom end of the sliding frame (708) passes through the upper surface of the U-shaped frame (701) and extends to the inside of the U-shaped frame (701), and the sliding frame (708) is slidably connected to the U-shaped frame (701), and the inner wall of the sliding frame (708) is fixedly connected to a group of sliding columns (709), and the sliding columns (709) are slidably connected to the inside of the sliding groove (703).

7. The boiler water supply cooling equipment for a thermal power plant according to claim 6, characterized in that: A group of guide grooves (710) are provided inside the U-shaped frame (701), and a group of guide bars (711) are fixedly connected to the outer surface of the sliding frame (708), and the guide bars (711) are slidably connected to the inside of the guide grooves (710).

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