Safety protection device for hydropower station equipment

Abstract

The utility model relates to the technical field of hydropower station equipment protection, and discloses a hydropower station equipment safety protection device which comprises a hydraulic turbine governor, an exhaust mechanism is arranged on the upper side wall face of the hydraulic turbine governor, and a dustproof installation box body is fixedly installed on the left side wall face of the hydraulic turbine governor. The mounting box body and the exhaust mechanism are arranged together, the left side wall surface of the mounting box body is hermetically connected with an exhaust pipeline, and a cleaning box body for cleaning is fixedly mounted on the bottom wall surface of the mounting box body. Hot air is exhausted into the mounting box body through the exhaust mechanism, the hot air moves to the left side of the mounting box body through filtering holes in transmission rotating rollers and is finally exhausted through the interior of an exhaust pipeline, dust in the air is filtered out through dust filtering sponge, and after being used for a period of time, the two sets of transmission rotating rollers can rotate through the driving mechanism, so that the dust in the air is filtered out. And the dust filtering sponge starts to rotate until the outer wall, attached with dust, of the dust filtering sponge moves into the water liquid in the cleaning box body, and soaking cleaning is conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of protection of hydropower station equipment, in particular to a safety protection device for hydropower station equipment. Background Technique

[0002] After retrieval, the publication (announcement) number: CN220558781 discloses a filtering mechanism and a protection device for a water turbine governor, including a housing component, including a cabinet body, an opening provided at the upper end of the cabinet body, and a heat dissipation window component provided in the opening; and a filtering component, including slide rails provided on both sides inside the cabinet body, a sliding frame component provided in the slide rails, and a filter plate provided in the sliding frame component. A cavity is provided on one side inside the cabinet body, and a sliding component is provided in the cavity. Through the filter plate, dust is prevented from entering the cabinet body, reducing the impact on the water turbine governor. By pulling the sliding frame, the pressing block collides with the bell to remind people around.

[0003] During the use of the above-mentioned well-known technology, after a period of use, the filter plate needs to be removed from the device, then the filter plate is cleaned, and finally the filter plate is installed on the device, which is relatively inconvenient to use. In addition, when the filter plate is cleaned, filtering cannot be carried out, and there is a risk that dust will enter the device.

[0004] Therefore, we propose a safety protection device for hydropower station equipment. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a safety protection device for hydropower station equipment.

[0006] To achieve the above object, the utility model adopts the following technical solution. A safety protection device for hydropower station equipment includes a water turbine governor. An exhaust mechanism is provided on the upper side wall surface of the water turbine governor. An installation box body capable of dust prevention is fixedly installed on the left side wall surface of the water turbine governor. The installation box body and the exhaust mechanism are arranged together. An exhaust pipe is hermetically connected to the left side wall surface of the installation box body. A cleaning box body for cleaning is fixedly installed on the bottom wall surface of the installation box body. The inside of the cleaning box body is filled with a water solution. A sewage pipe is hermetically connected to the bottom wall surface of the cleaning box body. The bottom wall surface of the cleaning box body is an inclined surface. Transmission rollers are rotatably installed inside both the cleaning box body and the installation box body. A dust filtering sponge capable of dust prevention is provided inside the installation box body. The outer wall of the dust filtering sponge movably penetrates through the bottom wall surface of the installation box body. The two groups of transmission rollers are connected through the dust filtering sponge. Filtering holes are provided on the outer wall of the dust filtering sponge, and the filtering holes are evenly distributed. A driving mechanism for making the two groups of transmission rollers rotate is provided on the two groups of transmission rollers.

[0007] Preferably, two extrusion rotating cylinders arranged horizontally are rotatably installed inside the cleaning box body. The right outer wall of the dust filtering sponge passes through the position between the two extrusion rotating cylinders, and both of the two extrusion rotating cylinders are in extrusion contact with the right outer wall of the dust filtering sponge.

[0008] Preferably, both of the two extrusion rotating cylinders are hollow cylindrical, and drainage holes for accelerating the discharge of water liquid are formed in the outer walls of the two extrusion rotating cylinders. The two drainage holes are evenly distributed.

[0009] Preferably, a water inlet pipe for adding clean water is hermetically connected to the front side wall surface of the cleaning box body, and a visual window for conveniently observing the water level is arranged on the front side wall surface of the cleaning box body.

[0010] Preferably, the exhaust mechanism includes a heat dissipation mechanism and an air inlet pipe. The heat dissipation mechanism is hermetically connected to the upper side wall surface of the hydraulic turbine governor. An exhaust fan for heat dissipation is arranged inside the heat dissipation mechanism, and the inside of the heat dissipation mechanism and the inside of the hydraulic turbine governor communicate with each other.

[0011] Preferably, an air inlet pipe for conveying hot air is hermetically connected to the outer wall of the heat dissipation mechanism, and the outer wall of the air inlet pipe away from the heat dissipation mechanism is hermetically connected to the upper side wall surface of the installation box body.

[0012] Preferably, the driving mechanism includes a driving motor. The driving motor is fixedly installed on the rear side wall surface of the installation box body, and the output end of the driving motor is in transmission connection with the upper transmission roller.

[0013] Beneficial effects

[0014] The utility model provides a safety protection device for hydropower station equipment. It has the following beneficial effects:

[0015] (1). For the safety protection device for hydropower station equipment, during the use of the utility model, hot air is discharged into the interior of the installation box body through the exhaust mechanism. The hot air will move to the left position of the installation box body through the filtering holes on the transmission roller, and finally be discharged through the interior of the exhaust pipe. The dust filtering sponge will filter the dust in the air. After a period of use, the two transmission rollers can be rotated through the driving mechanism, and the dust filtering sponge starts to rotate until the outer wall of the dust filtering sponge with attached dust moves into the water liquid inside the cleaning box body for soaking and cleaning, without manual operation, which is convenient for the use of the device. In addition, the clean outer wall of the dust filtering sponge will continue to perform the dust prevention work. When the soaked and cleaned dust filtering sponge moves to the dust prevention position, the hot air discharged from the hydraulic turbine governor will dry the outer wall of the dust filtering sponge, accelerating the drying speed of the outer wall of the dust filtering sponge.

[0016] (2) The safety protection device for a hydropower station equipment. During the use of this utility model, by turning on the driving motor, the output end of the driving motor drives the upper transmission roller to rotate. With the cooperation of the lower transmission roller, the dust filtering sponge starts to rotate. Through the water inlet pipe, clean water can be injected into the inside of the cleaning box. Through the visual window, it is convenient to observe the water level inside the cleaning box. After the dust filtering sponge is soaked and rotates, the two extrusion cylinders will extrude the outer wall of the dust filtering sponge to squeeze out the water liquid, which can accelerate the drying speed of the dust filtering sponge. Since the two extrusion cylinders are rotatably connected, the frictional resistance between the dust filtering sponge and the extrusion cylinders can be reduced, and the damage to the dust filtering sponge can be lowered. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional view of the whole of this utility model;

[0018] Figure 2 is a three-dimensional view of the water turbine adjuster of this utility model;

[0019] Figure 3 is Figure 2 an enlarged view of part A.

[0020] Legend: 1. Water turbine governor; 2. Heat dissipation mechanism; 3. Intake pipe; 4. Installation box; 5. Exhaust pipe; 6. Cleaning box; 7. Transmission roller; 8. Dust filtering sponge; 9. Driving motor; 10. Extrusion cylinder; 11. Water inlet pipe; 12. Visual window. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Embodiment 1: A safety protection device for hydropower station equipment, as Figure 1 、 Figure 2 and Figure 3 shown, includes a water turbine governor 1. An exhaust mechanism is arranged on the upper side wall surface of the water turbine governor 1. A dust-proof installation box 4 is fixedly installed on the left side wall surface of the water turbine governor 1. The installation box 4 and the exhaust mechanism are arranged together. An exhaust pipe 5 is hermetically connected to the left side wall surface of the installation box 4. A cleaning box 6 for cleaning is fixedly installed on the bottom wall surface of the installation box 4. The inside of the cleaning box 6 is filled with water liquid. A sewage discharge pipe is hermetically connected to the bottom wall surface of the cleaning box 6. The bottom wall surface of the cleaning box 6 is an inclined surface. Transmission rollers 7 are rotatably installed inside both the cleaning box 6 and the installation box 4. A dust-filtering sponge 8 for dust prevention is arranged inside the installation box 4. The outer wall of the dust-filtering sponge 8 penetrates through the bottom wall surface of the installation box 4 movably. The two transmission rollers 7 are connected through the dust-filtering sponge 8. Filtering holes are formed on the outer wall of the dust-filtering sponge 8, and the filtering holes are distributed evenly. A driving mechanism for making the two transmission rollers 7 rotate is arranged on the two transmission rollers 7.

[0022] During the use of the utility model, hot air is discharged into the interior of the installation box body 4 through the exhaust mechanism. The hot air will move to the left side position of the installation box body 4 through the filter holes on the transmission roller 7. The dust inside the exhaust pipe 5, and the dust filtering sponge 8 will filter the dust in the air. After being used for a period of time, the two groups of transmission rollers 7 can be rotated through the driving mechanism, and the dust filtering sponge 8 starts to rotate until the outer wall of the dust filtering sponge 8 with attached dust moves into the water liquid inside the cleaning box body 6 for soaking and cleaning, without the need for manual operation, which is convenient for the use of the device. In addition, the clean outer wall of the dust filtering sponge 8 will continue to perform the dust prevention work. When the dust filtering sponge 8 after soaking and cleaning moves to the dust prevention position, the hot air discharged by the hydraulic turbine governor 1 will blow dry the outer wall of the dust filtering sponge 8.

[0023] Embodiment 2: On the basis of Embodiment 1, as Figure 1 、 Figure 2 and Figure 3 shown, two groups of extrusion drums 10 arranged horizontally are rotatably installed inside the cleaning box body 6. The right outer wall of the dust filtering sponge 8 passes through the position between the two groups of extrusion drums 10, and both groups of extrusion drums 10 are in extrusion contact with the right outer wall of the dust filtering sponge 8.

[0024] Both groups of extrusion drums 10 are hollow cylindrical, and drainage holes for accelerating the discharge of water liquid are provided on the outer walls of both groups of extrusion drums 10, and both groups of drainage holes are evenly distributed.

[0025] A water inlet pipe 11 for adding clean water is hermetically connected to the front side wall surface of the cleaning box body 6, and a visual window 12 for conveniently observing the water level is provided on the front side wall surface of the cleaning box body 6.

[0026] The exhaust mechanism includes a heat dissipation mechanism 2 and an intake pipe 3. The heat dissipation mechanism 2 is hermetically connected to the upper side wall surface of the hydraulic turbine governor 1. An exhaust fan for heat dissipation is provided inside the heat dissipation mechanism 2, and the inside of the heat dissipation mechanism 2 and the inside of the hydraulic turbine governor 1 are mutually communicated.

[0027] The outer wall of the heat dissipation mechanism 2 is hermetically connected to an intake pipe 3 for transporting hot air. The outer wall of the intake pipe 3 away from the heat dissipation mechanism 2 is hermetically connected to the upper side wall surface of the installation box body 4.

[0028] The driving mechanism includes a driving motor 9. The driving motor 9 is fixedly installed on the rear side wall surface of the installation box body 4, and the output end of the driving motor 9 is in transmission connection with the upper transmission roller 7.

[0029] During the use of the utility model, by starting the driving motor 9, the output end of the driving motor 9 drives the upper transmission roller 7 to rotate. With the cooperation of the lower transmission roller 7, the dust filtering sponge 8 starts to rotate. Through the water inlet pipe 11, clean water can be injected into the interior of the cleaning box body 6. The water level inside the cleaning box body 6 can be conveniently observed through the visual window 12. After the dust filtering sponge 8 is soaked and rotates, the two groups of extrusion rollers 10 will extrude the outer wall of the dust filtering sponge 8 to squeeze out the water liquid, which can accelerate the drying speed of the dust filtering sponge 8. Since the two groups of extrusion rollers 10 are rotatably connected, the frictional resistance between the dust filtering sponge 8 and the extrusion rollers 10 can be reduced.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for a hydropower station equipment, including a turbine governor (1), and an exhaust mechanism is arranged on the upper side wall surface of the turbine governor (1), and it is characterized in that: On the left side wall surface of the described hydraulic turbine governor (1), there is a fixedly installed installation box body (4) that can prevent dust. The installation box body (4) is arranged together with an exhaust mechanism. The left side wall surface of the installation box body (4) is hermetically connected to an exhaust pipe (5). The bottom wall surface of the installation box body (4) is fixedly installed with a cleaning box body (6). The interior of the cleaning box body (6) is filled with water liquid. The bottom wall surface of the cleaning box body (6) is hermetically connected to a sewage discharge pipe. The bottom wall surface of the cleaning box body (6) is an inclined surface. Transmission rollers (7) are rotatably installed inside both the cleaning box body (6) and the installation box body (4). Inside the installation box body (4), there is a dust-filtering sponge (8) that can prevent dust. The outer wall of the dust-filtering sponge (8) penetrates through the bottom wall surface of the installation box body (4) movably. The two transmission rollers (7) are connected through the dust-filtering sponge (8). Filtering holes are formed on the outer wall of the dust-filtering sponge (8), and the filtering holes are evenly distributed. A driving mechanism for making the two transmission rollers (7) rotate is provided on the two transmission rollers (7).

2. The safety protection device for hydropower station equipment according to claim 1, wherein: Inside the cleaning box body (6), two extrusion cylinders (10) arranged horizontally are rotatably installed. The right outer wall of the dust-filtering sponge (8) passes through the position between the two extrusion cylinders (10), and the two extrusion cylinders (10) are both in extrusion contact with the right outer wall of the dust-filtering sponge (8).

3. The safety protection device for hydropower station equipment according to claim 2, wherein: Both of the two extrusion cylinders (10) are hollow cylindrical. Drainage holes for accelerating the discharge of water liquid are formed on the outer walls of the two extrusion cylinders (10), and the two drainage holes are both evenly distributed.

4. The safety protection device for hydropower station equipment according to claim 1, wherein: The front side wall surface of the cleaning box body (6) is hermetically connected to a water inlet pipe (11) for adding clean water, and a visible window (12) for conveniently observing the water level is arranged on the front side wall surface of the cleaning box body (6).

5. The safety protection device for hydropower station equipment according to claim 1, wherein: The exhaust mechanism includes a heat dissipation mechanism (2) and an air inlet pipe (3). The heat dissipation mechanism (2) is hermetically connected to the upper side wall surface of the hydraulic turbine governor (1). An exhaust fan for heat dissipation is arranged inside the heat dissipation mechanism (2), and the inside of the heat dissipation mechanism (2) is interconnected with the inside of the hydraulic turbine governor (1).

6. The safety protection device for hydropower station equipment according to claim 5, wherein: The outer wall of the heat dissipation mechanism (2) is hermetically connected to an air inlet pipe (3) for conveying hot air. The outer wall of the air inlet pipe (3) far from the heat dissipation mechanism (2) is hermetically connected to the upper side wall surface of the installation box body (4).

7. The safety protection device for hydropower station equipment according to claim 1, wherein: The driving mechanism includes a driving motor (9). The driving motor (9) is fixedly installed on the rear side wall surface of the installation box body (4), and the output end of the driving motor (9) is in transmission connection with the upper transmission roller (7).

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