Heat dissipation device for thermal power plant

Abstract

The invention relates to the technical field of thermal power plants, in particular to a heat dissipation device for a thermal power plant, which comprises a bottom plate, four universal wheels, a mounting box, a filter screen, an air suction fan and the like, the bottom of the bottom plate is provided with the four universal wheels, the top of the bottom plate is connected with the mounting box, and the filter screen for filtering dust in hot air is connected in the mounting box. At least four air suction fans are installed on the rear side of the installation box. Hot air generated by the production environment in the thermal power plant can be sucked through the air suction fan, the hot air is exhausted through the exhaust channel to dissipate heat of the production environment in the thermal power plant, the filter screen can filter dust in the hot air to prevent the dust from being exhausted to the outside to influence the environment, the cleaning brush can clean the dust on the filter screen, and the heat dissipation efficiency is improved. And dust cleaned by the cleaning brush can be sucked into the filter box through the air bag, the situation that the dust drifts around to affect the surrounding environment is avoided, and workers can be prevented from inhaling the dust.

Description

Technical Field

[0001] The invention relates to the technical field of thermal power plants, and in particular to a heat dissipation device used in thermal power plants. Background Art

[0002] A thermal power plant is a power generation facility that uses combustibles as fuel to produce electricity. It can provide a reliable source of energy. A thermal power plant will generate a lot of heat during the power generation process, so a heat dissipation device will be installed in the thermal power plant to dissipate heat and ensure the normal operation of the system.

[0003] The heat dissipation device is generally installed next to the equipment in the thermal power plant to dissipate heat. The heat dissipation device is usually equipped with a filter to filter dust in the hot air and prevent the dust from being discharged into the external environment with the heat dissipation. In addition, the heat dissipation device is also equipped with a cleaning structure to clean the dust on the filter to ensure smooth ventilation of the heat dissipation device. When cleaning the dust on the filter, the dust is easy to float around, which not only pollutes the surrounding environment, but also may pose a threat to the health of the staff. Summary of the invention

[0004] In order to overcome the disadvantage that when cleaning the dust on the filter screen, the dust is easily scattered everywhere, which not only pollutes the surrounding environment but also threatens the health of the workers, the present invention provides a heat dissipation device for a thermal power plant.

[0005] A heat dissipation device for a thermal power plant comprises a base plate, universal wheels, an installation box, a filter, an air suction fan, an exhaust box, an exhaust pipe, a cleaning mechanism, a collecting mechanism and a dust suction mechanism, wherein four universal wheels are installed at the bottom of the base plate, the top of the base plate is connected to the installation box, a filter for filtering dust in hot air is connected in the installation box, at least four air suction fans are installed at the rear side of the installation box, the rear side of the installation box is connected to the exhaust box, the air suction fan is located in the exhaust box, the exhaust box is connected to the exhaust pipe, the installation box is provided with a cleaning mechanism for cleaning dust on the filter, the installation box is provided with a collecting mechanism for collecting dust cleaned by the cleaning mechanism, and the installation box is provided with a dust suction mechanism for sucking dust cleaned by the cleaning mechanism.

[0006] As a further preferred scheme, the cleaning mechanism includes a guide rod, a cleaning brush, a screw rod and a motor. Two guide rods are connected to the front and rear sides of the installation box. The two guide rods on the front side are slidably connected to the cleaning brushes, and the two guide rods on the rear side are also slidably connected to the cleaning brushes. The front and rear sides of the installation box are rotatably connected to screw rods, the screw rods and the cleaning brushes are connected by threads, and the two screw rods are driven by a pulley set. A motor is installed on the installation box, and the output shaft of the motor is connected to the screw rod on the front side to drive the screw rod to rotate. The screw rod can drive the cleaning brush to move up and down, and the cleaning brush cleans the dust on the filter net.

[0007] As a further preferred solution, the collecting mechanism includes a sliding box, a filter box and an opening and closing assembly. The sliding box is slidably connected to the lower part of the installation box, and the filter box is placed in the sliding box. A feed opening is opened in the lower part of the installation box. The dust cleaned by the cleaning brush falls into the filter box through the feed opening. The installation box is provided with an opening and closing assembly for controlling the opening and closing of the feed opening.

[0008] As a further preferred scheme, the opening and closing assembly includes a first guide frame, a sliding frame, a sealing plate, a spring and a push block. Two first guide frames are connected to the installation box. The two first guide frames are slidably connected to the sliding frame. The sliding frame is connected to the sealing plate. The sealing plate extends into the installation box and seals the feed opening. A spring is connected between the first guide frame and the sealing plate. A push block is connected to the cleaning brush on the front side. The push block is used to push the sliding frame forward. The sliding frame drives the sealing plate to move forward to open the feed opening.

[0009] As a further preferred scheme, the dust suction mechanism includes a box body, an air suction pipe, a hard pipe, a second guide frame, a fixed plate, a sliding plate, an air bag, an air inlet pipe, an air outlet pipe and a one-way valve. The bottom of the base plate is connected to the box body, the box body and the sliding box are communicated, eight air suction pipes are connected to the box body, and the lower ends of the eight air suction pipes are commonly connected to the hard pipe, two second guide frames are connected to the installation box, the top of the second guide frames are connected to the fixed plate, the second guide frames are slidably connected to the sliding plates, through openings are opened on the left and right sides of the installation box, the sliding plates extend into the installation box through the through openings, the sliding plate is connected to the cleaning brush, an air bag is connected between the bottom of the fixed plate and the bottom of the sliding plate, the top of the fixed plate is connected to the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe are both communicated with the air bag, the air inlet pipe is connected to the hard pipe, and the air inlet pipe and the hard pipe are communicated, and one-way valves are installed on the air inlet pipe and the air outlet pipe.

[0010] As a further preferred scheme, it also includes a fixing mechanism, which includes a guide rod, a slide plate, a pad and a pushing assembly. Two guide rods are connected to the bottom of the base plate, and the slide plate is slidably connected to the two guide rods. The bottom of the slide plate is connected to the pad, and a pushing assembly for pushing the slide plate to move downward is provided on the base plate.

[0011] As a further preferred solution, the pushing assembly includes a screw and a knob, the screw is connected to the bottom plate via a thread, the screw and the slide are rotatably connected, and the upper end of the screw is connected to the knob.

[0012] As a further preferred solution, a support frame is also included, and the base plate is connected to a support frame for supporting the exhaust box, and the support frame is connected to the exhaust box.

[0013] The beneficial effects are as follows: 1. The present invention can absorb the hot air generated by the production environment in the thermal power plant through the suction fan, and the hot air is discharged through the exhaust channel to dissipate the heat of the production environment in the thermal power plant. The filter net can filter the dust in the hot air to prevent the dust from being discharged to the outside and affecting the environment. The cleaning brush can clean the dust on the filter net to ensure the smoothness of ventilation. The dust cleaned by the cleaning brush can be sucked into the filter box through the air bag to prevent the dust from flying around and affecting the surrounding environment, and can also prevent the staff from inhaling the dust.

[0014] 2. The dust cleaned by the cleaning brush can be collected through the filter box to facilitate subsequent cleaning. The feed opening can be closed through the sealing plate to prevent the dust in the filter box from floating out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0016] Figure 2 A three-dimensional structural schematic diagram of the air intake fan and the exhaust pipe of the present invention is shown.

[0017] Figure 3 A three-dimensional structural schematic diagram of the exhaust box, exhaust pipe and support frame of the present invention is shown.

[0018] Figure 4 A first three-dimensional structural schematic diagram of the cleaning mechanism of the present invention is shown.

[0019] Figure 5 A second three-dimensional structural schematic diagram of the cleaning mechanism of the present invention is shown.

[0020] Figure 6 A three-dimensional structural schematic diagram of the collecting mechanism of the present invention is shown.

[0021] Figure 7 The three-dimensional structural schematic diagram of the sliding box and the filter box of the present invention is shown.

[0022] Figure 8 A three-dimensional structural schematic diagram of the sliding frame and the blocking plate of the present invention is shown.

[0023] Fig. 9 The three-dimensional structural schematic diagram of the dust collecting mechanism of the present invention is shown.

[0024] Fig.10 The three-dimensional structural schematic diagram of the box body, the air intake pipe and the hard pipe of the present invention is shown.

[0025] Fig.11 A three-dimensional structural schematic diagram of the fixing mechanism of the present invention is shown.

[0026] Fig.12 A three-dimensional structural schematic diagram of the screw and the knob of the present invention is shown.

[0027] Marked in the figure: 1-bottom plate, 2-universal wheel, 3-installation box, 4-filter, 5-suction fan, 6-exhaust box, 7-exhaust pipe, 8-guide rod, 9-cleaning brush, 10-screw, 11-motor, 12-sliding box, 13-filter box, 14-feed opening, 15-first guide frame, 16-sliding frame, 161-blocking plate, 17-spring, 18-push block, 19-box, 20-suction pipe, 21-hard pipe, 22-second guide frame, 23-fixed plate, 24-sliding plate, 241-through port, 25-air bag, 26-inlet pipe, 27-outlet pipe, 28-check valve, 29-guide rod, 30-slide plate, 31-pad, 32-screw, 33-knob, 34-support frame. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0029] like Figure 1-Figure 10 As shown, a heat dissipation device for a thermal power plant includes a base plate 1, universal wheels 2, an installation box 3, a filter screen 4, an air suction fan 5, an exhaust box 6, an exhaust pipe 7, a cleaning mechanism, a collecting mechanism and a dust suction mechanism. Universal wheels 2 are symmetrically installed on the left and right sides of the bottom of the base plate 1. The front side of the top of the base plate 1 is connected to the installation box 3 by bolts. The middle part of the installation box 3 is connected to the filter screen 4. Four air suction fans 5 are installed on the rear side of the installation box 3 by bolts. The four air suction fans 5 are distributed in a rectangular array. The rear side of the installation box 3 is connected to the exhaust box 6 by bolts. The four air suction fans 5 are all located in the exhaust box 6. The middle part of the rear side of the exhaust box 6 is connected to the exhaust pipe 7. The installation box 3 is provided with a cleaning mechanism for cleaning dust on the filter screen 4. The installation box 3 is provided with a collecting mechanism for collecting dust cleaned by the cleaning mechanism. The installation box 3 is provided with a dust suction mechanism for sucking dust cleaned by the cleaning mechanism.

[0030] like Figure 4 and Figure 5The cleaning brush 9 is connected to the filter screen 4 by the two guide rods 8 at the top and the bottom, and the cleaning brush 9 is connected to the filter screen 4 by the two guide rods 8 at the top.

[0031] like Figure 6-Figure 8 As shown, the collecting mechanism includes a sliding box 12, a filter box 13 and an opening and closing assembly. The sliding box 12 is slidably connected to the lower part of the installation box 3, and the filter box 13 is placed in the sliding box 12. A feed opening 14 is opened in the lower part of the installation box 3, and an opening and closing assembly for controlling the opening and closing of the feed opening 14 is provided on the installation box 3.

[0032] like Figure 6 and Figure 8 As shown, the opening and closing assembly includes a first guide frame 15, a sliding frame 16, a blocking plate 161, a spring 17 and a push block 18. The first guide frames 15 are connected to the left and right sides of the installation box 3 by bolts. The two first guide frames 15 are slidably connected to the sliding frame 16. The two first guide frames 15 guide the sliding frame 16 together to improve the stability of the sliding frame 16. The lower part of the rear side of the sliding frame 16 is connected to the blocking plate 161. The blocking plate 161 extends into the installation box 3 and seals the feed opening 14. The upper and lower parts of the first guide frame 15 are sleeved A spring 17 is provided, and the two ends of the spring 17 are respectively connected to the first guide frame 15 and the sealing plate 161. The spring 17 is sleeved on the guide frame to prevent the spring 17 from bending. Push blocks 18 are connected to the left and right sides of the front side of the cleaning brush 9 on the front side. The lower parts of the push blocks 18 are tilted backward. The inclined position of the push blocks 18 can push the sliding frame 16 to move forward. The sliding frame 16 drives the sealing plate 161 to move forward to open the feed opening 14. After the feed opening 14 is opened, the push block 18 keeps pushing the sliding frame 16 to keep the feed opening 14 open.

[0033] like Fig. 9 and Fig.10As shown, the dust collection mechanism includes a box body 19, an air suction pipe 20, a hard pipe 21, a second guide frame 22, a fixed plate 23, a sliding plate 24, an air bag 25, an air inlet pipe 26, an air outlet pipe 27 and a one-way valve 28. The front side of the bottom of the bottom plate 1 is connected to the box body 19 by bolts. The top of the box body 19 is open. The sliding box 12 is through-set from top to bottom. The box body 19 and the sliding box 12 are connected. Eight air suction pipes 20 are evenly spaced and connected to the bottom of the box body 19. The lower ends of the eight air suction pipes 20 are commonly connected to the hard pipe 21. The left and right sides of the installation box 3 are connected to the second guide frame 22 by bolts. The top of the second guide frame 22 is connected to the fixed plate 23. The second guide frame 22 is slidably connected to the sliding plate 24. The left and right sides of the installation box 3 are opened with through holes 241, and the sliding plate 24 extends into the through hole 241. The air inlet pipe 26 and the air outlet pipe 27 are connected to the air bag 25, and the two air inlet pipes 26 are connected to the rear side of the hard pipe 21, and the air inlet pipe 26 and the hard pipe 21 are connected. A one-way valve 28 is installed on the air inlet pipe 26 and the air outlet pipe 27. Under the action of the one-way valve 28 on the air inlet pipe 26, the air in the air inlet pipe 26 will only enter the air bag 25, and the air in the air bag 25 will not enter the air inlet pipe 26. Under the action of the one-way valve 28 on the air outlet pipe 27, the air in the air bag 25 will only be discharged through the air outlet pipe 27, and the outside air will not enter the air bag 25 through the air outlet pipe 27.

[0034] like Fig.11 and Fig.12 As shown, a fixing mechanism is also included, which includes a guide rod 29, a slide plate 30, a pad 31 and a pushing component. The left and right sides of the bottom of the base plate 1 are connected with guide rods 29, and the slide plate 30 is slidably connected to the two guide rods 29. The two guide rods 29 guide the slide plate 30 together to improve the stability of the slide plate 30. The left and right sides of the bottom of the slide plate 30 are symmetrically connected with pads 31 front and back. There are four pads 31 in total, and the bottoms of the four pads 31 are provided with rubber layers, which can better generate resistance to the movement of the base plate 1 and prevent the base plate 1 from moving randomly. The base plate 1 is provided with a pushing component for pushing the slide plate 30 to move downward.

[0035] like Fig.12 As shown, the pushing assembly includes a screw rod 32 and a knob 33. The middle of the bottom plate 1 is connected to the screw rod 32 by a thread. The lower end of the screw rod 32 is rotatably connected to the middle of the top of the slide plate 30. The upper end of the screw rod 32 is connected to the knob 33.

[0036] like Figure 3 As shown, a support frame 34 is also included. The support frame 34 is connected to the middle of the top rear side of the base plate 1 by bolts, and the support frame 34 is connected to the exhaust box 6.

[0037] The staff moves the device into the thermal power plant, then connects the exhaust pipe 7 to the exhaust channel, and then rotates the screw 32 through the knob 33. The screw 32 drives the slide plate 30 to move downward, and the slide plate 30 drives the cushion block 31 to move downward, so that the rubber layer at the bottom of the cushion block 31 contacts the ground, thereby generating resistance to the movement of the bottom plate 1 to prevent the bottom plate 1 from moving at will. The suction fan 5 can absorb the hot air generated by the production environment in the thermal power plant, and the hot air is discharged into the exhaust channel through the exhaust box 6 and the exhaust pipe 7. Finally, the hot air is discharged through the exhaust channel to dissipate the heat of the production environment in the thermal power plant. The filter 4 can filter the dust in the hot air to prevent dust from The dust is discharged to the outside and affects the environment. The support frame 34 can support the exhaust box 6 to improve the stability of the exhaust box 6. When the dust on the filter screen 4 needs to be cleaned, the output shaft of the control motor 11 drives the front screw rod 10 to rotate, and the front screw rod 10 drives the rear screw rod 10 to rotate through the pulley group. The screw rod 10 drives the cleaning brush 9 to move downward, and the cleaning brush 9 can clean the dust on the filter screen 4 to ensure the smoothness of ventilation. The cleaning brush 9 on the front side will drive the push block 18 to move downward, and the inclined position of the push block 18 pushes the sliding frame 16 to move forward. The spring 17 is stretched, and the sliding frame 16 drives the blocking plate 161 forward. The cleaning brush 9 can also drive the sliding plate 24 to move downward, and the sliding plate 24 can stretch the airbag 25. The airbag 25 can inhale air through the air inlet pipe 26, the hard pipe 21 and the suction pipe 20 to suck the dust cleaned by the cleaning brush 9 into the filter box 13, so as to prevent the dust from flying around and affecting the surrounding environment, and to prevent the staff from inhaling the dust. The filter box 13 can filter the dust and prevent the dust from entering the air inlet pipe 26, the hard pipe 21 and the suction pipe 20. The output shaft of the braking motor 11 drives the front screw rod 10 to rotate in the opposite direction, and the front screw rod 10 drives the rear screw rod 10 to rotate in the opposite direction through the pulley group, and the screw rod 10 drives the cleaning brush 9 to move upward, and the front cleaning brush 9 drives the push block 18 and the sliding plate 24 to move upward, and the sliding plate 24 squeezes the airbag 25, and the air in the airbag 25 is discharged through the outlet pipe 27. After the push block 18 and the sliding frame 16 are out of contact, under the action of the spring 17, the sliding frame 16 moves backward and resets, and the sliding frame 16 drives the blocking plate 161 to move backward and reset, and the blocking plate 161 closes the feed opening 14 to prevent dust in the filter box 13 from floating out.

[0038] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A heat dissipation device for a thermal power plant, comprising a base plate (1) and universal wheels (2), wherein four universal wheels (2) are mounted at the bottom of the base plate (1), and wherein: The utility model also comprises an installation box (3), a filter screen (4), an air suction fan (5), an exhaust box (6), an exhaust pipe (7), a cleaning mechanism, a collecting mechanism and a dust suction mechanism. The top of the bottom plate (1) is connected to the installation box (3), the filter screen (4) for filtering dust in hot air is connected inside the installation box (3), at least four air suction fans (5) are installed on the rear side of the installation box (3), the exhaust box (6) is connected to the rear side of the installation box (3), the air suction fan (5) is located inside the exhaust box (6), the exhaust box (6) is connected to the exhaust pipe (7), the installation box (3) is provided with a cleaning mechanism for cleaning dust on the filter screen (4), the installation box (3) is provided with a collecting mechanism for collecting dust cleaned by the cleaning mechanism, and the installation box (3) is provided with a dust suction mechanism for sucking dust cleaned by the cleaning mechanism.

2. A heat dissipation device for a thermal power plant according to claim 1, characterized in that: The cleaning mechanism comprises a guide rod (8), a cleaning brush (9), a screw rod (10) and a motor (11). Two guide rods (8) are connected to both the front and rear sides of the installation box (3). The two guide rods (8) on the front side are slidably connected to the cleaning brush (9). The two guide rods (8) on the rear side are also slidably connected to the cleaning brush (9). The front and rear sides of the installation box (3) are rotatably connected to the screw rod (10). The screw rod (10) and the cleaning brush (9) are connected by threads. The two screw rods (10) are driven by a pulley group. The installation box (3) is equipped with a motor (11). The output shaft of the motor (11) is connected to the screw rod (10) on the front side to drive the screw rod (10) to rotate. The screw rod (10) can drive the cleaning brush (9) to move up and down. The cleaning brush (9) cleans the dust on the filter screen (4).

3. A heat dissipation device for a thermal power plant according to claim 2, characterized in that: The collecting mechanism comprises a sliding box (12), a filter box (13) and an opening and closing assembly. The lower part of the installation box (3) is slidably connected with the sliding box (12), the filter box (13) is placed in the sliding box (12), the lower part of the installation box (3) is provided with a feed opening (14), the dust cleaned by the cleaning brush (9) falls into the filter box (13) through the feed opening (14), and the installation box (3) is provided with an opening and closing assembly for controlling the opening and closing of the feed opening (14).

4. A heat dissipation device for a thermal power plant according to claim 3, characterized in that: The opening and closing assembly comprises a first guide frame (15), a sliding frame (16), a blocking plate (161), a spring (17) and a push block (18); two first guide frames (15) are connected to the installation box (3); the two first guide frames (15) are slidably connected to the sliding frame (16); the sliding frame (16) is connected to the blocking plate (161); the blocking plate (161) extends into the installation box (3) and blocks the feed opening (14); a spring (17) is connected between the first guide frame (15) and the blocking plate (161); a push block (18) is connected to the cleaning brush (9) on the front side; the push block (18) is used to push the sliding frame (16) to move forward; the sliding frame (16) drives the blocking plate (161) to move forward to open the feed opening (14).

5. A heat dissipation device for a thermal power plant according to claim 4, characterized in that: The dust collection mechanism comprises a box body (19), an air suction pipe (20), a hard pipe (21), a second guide frame (22), a fixed plate (23), a sliding plate (24), an air bag (25), an air inlet pipe (26), an air outlet pipe (27) and a one-way valve (28); the bottom of the bottom plate (1) is connected to the box body (19); the box body (19) and the sliding box (12) are connected; eight air suction pipes (20) are connected to the box body (19); the lower ends of the eight air suction pipes (20) are commonly connected to the hard pipe (21); two second guide frames (22) are connected to the installation box (3); the tops of the second guide frames (22) are both connected to the fixed plates (23); the second guide frames (22) are both slidably connected to the hard pipe (21); A sliding plate (24) is provided, and through openings (241) are provided on both sides of the installation box (3). The sliding plate (24) extends into the installation box (3) through the through openings (241). The sliding plate (24) is connected to a cleaning brush (9). An air bag (25) is connected between the bottom of the fixed plate (23) and the bottom of the sliding plate (24). An air inlet pipe (26) and an air outlet pipe (27) are connected to the top of the fixed plate (23). The air inlet pipe (26) and the air outlet pipe (27) are both communicated with the air bag (25). The air inlet pipe (26) and the hard pipe (21) are connected, and the air inlet pipe (26) and the hard pipe (21) are communicated. A one-way valve (28) is installed on the air inlet pipe (26) and the air outlet pipe (27).

6. A heat dissipation device for a thermal power plant according to claim 1, characterized in that: The invention also comprises a fixing mechanism, which comprises a guide rod (29), a slide plate (30), a cushion block (31) and a pushing assembly. The bottom of the base plate (1) is connected to two guide rods (29), the two guide rods (29) are slidably connected to the slide plate (30), the bottom of the slide plate (30) is connected to the cushion block (31), and the base plate (1) is provided with a pushing assembly for pushing the slide plate (30) to move downward.

7. A heat dissipation device for a thermal power plant according to claim 6, characterized in that: The pushing assembly comprises a screw rod (32) and a knob (33). The screw rod (32) is connected to the bottom plate (1) via a thread. The screw rod (32) and the slide plate (30) are rotatably connected. The upper end of the screw rod (32) is connected to the knob (33).

8. A heat dissipation device for a thermal power plant according to claim 1, characterized in that: It also includes a support frame (34), the base plate (1) is connected to the support frame (34) for supporting the exhaust box (6), and the support frame (34) is connected to the exhaust box (6).

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