Hydropower station monitoring system data acquisition device

Abstract

The utility model relates to the technical field of hydropower station data acquisition, in particular to a hydropower station monitoring system data acquisition device, which comprises a base, the top of the base is fixedly connected with a first limiting plate and a second limiting plate, and the top of the first limiting plate is fixedly provided with a servo motor. Compared with the prior art, the device has the advantages that through the cooperation of the base, the first limiting plate, the second limiting plate, the servo motor, the control center, the first lead screw, the threaded plate, the box body, the data acquisition center, the groove, the through hole and the liquid level sensor, when rainwater is accumulated below the base to a certain height, the box body is driven to rise to a certain height; according to the data acquisition device, water can be effectively prevented from permeating into the data acquisition device to damage internal elements, so that the anti-risk can be higher, and accumulated water can be rapidly discharged in the subsequent process through the cooperation between the groove and the guide inclined surface, so that the accumulation of the water can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition of hydropower stations, in particular to a data acquisition device for a monitoring system of a hydropower station. Background Art

[0002] The data acquisition device in the monitoring system of a hydropower station plays a vital role. It can collect and process various data during the operation of the hydropower station in real time. The function of the data acquisition device in the monitoring system of a hydropower station is to collect various data during the operation of the hydropower station in real time, process and analyze them, and provide data support for the monitoring and control of the hydropower station. These devices have a variety of data acquisition methods and powerful data processing capabilities, which can ensure the accuracy and reliability of the data, so that the staff can more accurately grasp the operation of various equipment in the hydropower station. Some of the data acquisition devices in the existing monitoring system of a hydropower station are set up outdoors for operation, but the data acquisition device in the monitoring system of a hydropower station has poor risk resistance. When encountering heavy rain, water will accumulate at the bottom of the data acquisition device in the monitoring system of the hydropower station, which is easy to cause water infiltration, thereby affecting the internal electronic components. Utility Model Content

[0003] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0004] Therefore, one purpose of the utility model is to provide a data acquisition device for a hydropower station monitoring system to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a data acquisition device for a monitoring system of a hydropower station, comprising a base, a first limit plate and a second limit plate are fixedly connected to the top of the base, a servo motor is fixedly installed on the top of the first limit plate, a control center is fixedly installed on the top of the second limit plate, a first screw rod is fixedly installed on the bottom of the servo motor through a coupling, a threaded plate is threadedly connected to the surface of the first screw rod, a box is fixedly connected to one side of the threaded plate, a data acquisition center is arranged inside the box, a groove is opened inside the base, a through hole is opened on the side of the groove, and a fixed installation is arranged on the inner wall of the groove There is a liquid level sensor. The technical effect achieved by the above scheme is: when water gathers at the bottom of the base, it enters into the inside of the groove through the through hole, and then the liquid level sensor monitors the height of the water. When it reaches the predetermined height, the control center controls the servo motor to drive the first screw to rotate, and then the rotation of the first screw drives the second screw to rotate synchronously through the gear and the transmission chain, and then drives the box to rise through the engagement with the threaded plate, which can effectively prevent water from penetrating into the interior of the data acquisition device and causing damage to the internal components, thereby making it more resistant to risks, so that the data of the hydropower station monitoring system can be collected and stored more safely.

[0006] Preferably, any of the above schemes is that a through groove identical to the groove is provided inside the first limit plate and the second limit plate, and a sliding groove adapted to the threaded plate is provided on one side of the through groove. The technical effect achieved by adopting the above scheme is that the movement of the threaded plate can be guided by the sliding groove, so that the box can be more stable when rising and falling.

[0007] Preferably, any of the above schemes is that a second screw rod is provided inside the second limiting plate, and the number of the threaded plates is two. The surface of the second screw rod is threadedly connected to the threaded plate, and the surfaces of the second screw rod and the first screw rod are fixedly mounted with gears, and the surface of the gear is provided with a transmission chain. The technical effect achieved by adopting the above scheme is: the second screw rod is driven to rotate synchronously through the gear and the transmission chain by the rotation of the first screw rod, and then the box body is driven to rise through the engagement with the threaded plate, and the box body can be driven to rise from both sides, thereby making its movement more stable.

[0008] Preferably, any of the above schemes has a plurality of through holes, and the plurality of through holes are equidistantly distributed on both sides of the base. The technical effect achieved by adopting the above scheme is that water can conveniently enter the interior of the groove through the plurality of through holes, and can be quickly discharged at the same time.

[0009] Preferably, any of the above schemes is provided with a guide slope at the bottom of the groove, and the number of the guide slopes is two. The two guide slopes are symmetrically distributed at the bottom of the groove, and the lower end of the guide slope is located on one side of the through hole. The technical effect achieved by adopting the above scheme is that through the cooperation between the groove and the guide slope, the accumulated water can be quickly discharged in the subsequent process, thereby preventing water accumulation.

[0010] Preferably, any of the above schemes is that the inner wall of the box is fixedly connected to a support base, a cable reservation groove is opened inside the support base, and a plurality of wiring holes are arranged on the top of the support base. The technical effect achieved by adopting the above scheme is that a certain length of the corresponding cable can be reserved through the cable reservation groove, thereby ensuring the normal operation of the data acquisition device when the box is subsequently raised.

[0011] Preferably, any of the above schemes is that the control center is connected to the liquid level sensor signal, and the control center is electrically connected to the servo motor. The technical effect achieved by adopting the above scheme is that the control center can perform corresponding operations according to the induction of the liquid level sensor.

[0012] Preferably, any of the above schemes has a plurality of shaft seats fixedly installed inside the base, and a first screw rod and a second screw rod are respectively arranged in the middle of the plurality of shaft seats. The technical effect achieved by adopting the above scheme is that the shaft seats can facilitate the rapid rotation of the first screw rod and the second screw rod.

[0013] Preferably, any of the above schemes has four bottom support legs fixedly installed on the bottom of the base, and one side of the support seat is provided with a wire hole connected to external cables. The technical effect achieved by adopting the above scheme is that the distance between the base and the ground can be increased by the bottom support legs, so that the distance between the box and the ground can be higher.

[0014] Preferably, any of the above schemes is that one side of the first limit plate and the second limit plate is tangent to the surface of the box body, and a filter net is fixedly installed on the inner wall of the through hole. The technical effect achieved by adopting the above scheme is that the filter net can prevent impurities from accumulating inside the groove after rainwater enters the interior of the groove.

[0015] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0016] 1. This data acquisition device for a hydropower station monitoring system, through the cooperation between a base, a first limit plate, a second limit plate, a servo motor, a control center, a first screw rod, a threaded plate, a box, a data acquisition center, a groove, a through hole and a liquid level sensor, can drive the box to rise to a certain height when rainwater accumulates below the base to a certain height, and can effectively prevent water from penetrating into the interior of the data acquisition device and causing damage to the internal components, thereby making it more resistant to risks.

[0017] 2. The data acquisition device of the monitoring system of a hydropower station can quickly discharge the accumulated water in the subsequent process through the cooperation between the groove and the guide slope, thereby preventing the accumulation of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the first perspective of the embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first embodiment of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the first embodiment of the utility model from a third viewing angle;

[0021] Figure 4 This is a schematic diagram of the structure of the first embodiment of the utility model from a fourth viewing angle;

[0022] Figure 5 This is a schematic diagram of the fifth viewing angle structure of the first embodiment of the utility model.

[0023] Among them: 1-base, 2-first limit plate, 3-second limit plate, 4-servo motor, 5-control center, 6-first screw rod, 7-threaded plate, 8-box, 9-data acquisition center, 10-groove, 11-through hole, 12-liquid level sensor, 13-through groove, 14-second screw rod, 15-gear, 16-transmission chain, 17-guide slope, 18-support seat, 19-cable reserved groove, 20-wiring hole, 21-axle seat, 22-bottom support leg. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] Embodiment 1: Figures 1 to 5As shown, a data acquisition device for a monitoring system of a hydropower station comprises a base 1, a first limit plate 2 and a second limit plate 3 are fixedly connected to the top of the base 1, a servo motor 4 is fixedly installed on the top of the first limit plate 2, a control center 5 is fixedly installed on the top of the second limit plate 3, a first screw rod 6 is fixedly installed on the bottom of the servo motor 4 through a coupling, a threaded plate 7 is threadedly connected to the surface of the first screw rod 6, a box 8 is fixedly connected to one side of the threaded plate 7, a data acquisition center 9 is arranged inside the box 8, a groove 10 is opened inside the base 1, a through hole 11 is opened on the side of the groove 10, a liquid level sensor 12 is fixedly installed on the inner wall of the groove 10, and a water level sensor 12 is fixedly installed on the inner wall of the groove 10. When it is assembled at the bottom of the base 1, it enters the interior of the groove 10 through the through hole 11, and then the liquid level sensor 12 monitors the water height. When the predetermined height is reached, the control center 5 controls the servo motor 4 to drive the first screw rod 6 to rotate, and then the rotation of the first screw rod 6 drives the second screw rod 14 to rotate synchronously through the gear 15 and the transmission chain 16, and then drives the box body 8 to rise through the engagement with the threaded plate 7, which can effectively prevent water from penetrating into the interior of the data acquisition device and causing damage to the internal components, thereby making it more resistant to risks, so that the data of the hydropower station monitoring system can be collected and stored more safely.

[0026] As an optional technical solution of the utility model, a through groove 13 which is the same as the groove 10 is provided inside the first limit plate 2 and the second limit plate 3, and a sliding groove which is adapted to the threaded plate 7 is provided on one side of the through groove 13. The movement of the threaded plate 7 can be guided by the sliding groove, so that the box body 8 can be more stable when rising and falling.

[0027] As an optional technical solution of the present utility model, a second screw rod 14 is arranged inside the second limiting plate 3, and the number of threaded plates 7 is two. The surface of the second screw rod 14 is threadedly connected with the threaded plate 7. The surfaces of the second screw rod 14 and the first screw rod 6 are fixedly installed with gears 15. The surface of the gear 15 is provided with a transmission chain 16. The rotation of the first screw rod 6 drives the second screw rod 14 to rotate synchronously through the gear 15 and the transmission chain 16, and then drives the box body 8 to rise through the engagement with the threaded plate 7. The box body 8 can be driven to rise from both sides, thereby making its movement more stable.

[0028] As an optional technical solution of the utility model, there are several through holes 11, and the through holes 11 are evenly distributed on both sides of the base 1. Water can easily enter the interior of the groove 10 through the through holes 11, and can be quickly discharged at the same time.

[0029] As an optional technical solution of the present invention, a guide slope 17 is provided at the bottom of the groove 10. There are two guide slopes 17, which are symmetrically distributed at the bottom of the groove 10. The lower end of the guide slope 17 is located on one side of the through hole 11. Through the cooperation between the groove 10 and the guide slope 17, the accumulated water can be quickly discharged later, thereby preventing water accumulation.

[0030] As an optional technical solution of the present utility model, a support base 18 is fixedly connected to the inner wall of the box body 8, a cable reservation groove 19 is opened inside the support base 18, and a plurality of wiring holes 20 are arranged on the top of the support base 18. The corresponding cables can be reserved for a certain length through the cable reservation groove 19, so as to ensure the normal operation of the data acquisition device when the box body 8 is raised subsequently.

[0031] As an optional technical solution of the present invention, the control center 5 is connected to the liquid level sensor 12 by signal, and the control center 5 is electrically connected to the servo motor 4 , so that the control center 5 can perform corresponding operations according to the induction of the liquid level sensor 12 .

[0032] As an optional technical solution of the utility model, a plurality of shaft seats 21 are fixedly installed inside the base 1, and the middle of the plurality of shaft seats 21 are respectively provided with a first screw rod 6 and a second screw rod 14. The shaft seats 21 can facilitate the rapid rotation operation of the first screw rod 6 and the second screw rod 14.

[0033] As an optional technical solution of the present invention, four bottom support legs 22 are fixedly installed on the bottom of the base 1, and a wire hole connected to external cables is provided on one side of the support seat 18. The bottom support legs 22 can increase the distance between the base 1 and the ground, so that the box 8 can be higher from the ground.

[0034] As an optional technical solution of the utility model, one side of the first limit plate 2 and the second limit plate 3 is tangent to the surface of the box body 8, and a filter net is fixedly installed on the inner wall of the through hole 11. The filter net can prevent impurities from accumulating inside the groove 10 after rainwater enters the interior of the groove 10.

[0035] A data acquisition device for a hydropower station monitoring system has the following working principle: when water gathers at the bottom of a base 1, it enters into a groove 10 through a through hole 11, and then a liquid level sensor 12 monitors the height of the water. When the predetermined height is reached, a control center 5 controls a servo motor 4 to drive a first screw rod 6 to rotate, and then the rotation of the first screw rod 6 drives a second screw rod 14 to rotate synchronously through a gear 15 and a transmission chain 16, and then the box body 8 is driven to rise by meshing with a threaded plate 7, which can effectively prevent water from penetrating into the interior of the data acquisition device and causing damage to the internal components, thereby making the risk resistance higher, so that the data of the hydropower station monitoring system can be collected and stored more safely.

[0036] To sum up, the data acquisition device of the monitoring system of the hydropower station, through the cooperation among the base 1, the first limit plate 2, the second limit plate 3, the servo motor 4, the control center 5, the first screw 6, the threaded plate 7, the box 8, the data acquisition center 9, the groove 10, the through hole 11 and the liquid level sensor 12, can, when rainwater accumulates to a certain height under the base 1, thereby driving the box 8 to rise to a certain height, and can effectively prevent water from penetrating into the interior of the data acquisition device and causing damage to the internal components, thereby making it more resistant to risks. Through the cooperation between the groove 10 and the guide slope 17, the accumulated water can be quickly discharged later, thereby preventing water accumulation.

[0037] Embodiment 2 is a data acquisition device for a monitoring system of a hydropower station. In this embodiment, the servo motor 4 is replaced with a cylinder based on the above embodiment. The cylinder drives the box 8 to move up and down, which can make the movement more stable and fast.

Claims

1. A data acquisition device for a hydropower station monitoring system, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a first limit plate (2) and a second limit plate (3); the top of the first limit plate (2) is fixedly mounted with a servo motor (4); the top of the second limit plate (3) is fixedly mounted with a control center (5); the bottom of the servo motor (4) is fixedly mounted with a first screw rod (6) via a coupling; the surface of the first screw rod (6) is threadedly connected with a threaded plate (7); one side of the threaded plate (7) is fixedly connected with a box body (8); a data acquisition center (9) is arranged inside the box body (8); a groove (10) is provided inside the base (1); a through hole (11) is provided on the side of the groove (10); and a liquid level sensor (12) is fixedly mounted on the inner wall of the groove (10).

2. A data acquisition device for a hydropower station monitoring system according to claim 1, characterized in that: A through groove (13) identical to the groove (10) is provided inside the first limiting plate (2) and the second limiting plate (3), and a sliding groove matching the threaded plate (7) is provided on one side of the through groove (13).

3. A data acquisition device for a hydropower station monitoring system according to claim 2, characterized in that: A second screw rod (14) is arranged inside the second limiting plate (3), the number of the threaded plates (7) is two, the surface of the second screw rod (14) is threadedly connected to the threaded plate (7), the surfaces of the second screw rod (14) and the first screw rod (6) are both fixedly mounted with gears (15), and the surface of the gear (15) is provided with a transmission chain (16).

4. A data acquisition device for a hydropower station monitoring system according to claim 3, characterized in that: The number of the through holes (11) is a plurality, and the plurality of through holes (11) are equidistantly distributed on both sides of the base (1).

5. A data acquisition device for a hydropower station monitoring system according to claim 4, characterized in that: A guiding inclined surface (17) is provided at the bottom of the groove (10), and the number of the guiding inclined surfaces (17) is two. The two guiding inclined surfaces (17) are symmetrically distributed at the bottom of the groove (10), and the lower end of the guiding inclined surface (17) is located at one side of the through hole (11).

6. A data acquisition device for a hydropower station monitoring system according to claim 5, characterized in that: A support seat (18) is fixedly connected to the inner wall of the box body (8), a cable reserved groove (19) is provided inside the support seat (18), and a plurality of wiring holes (20) are provided on the top of the support seat (18).

7. A data acquisition device for a hydropower station monitoring system according to claim 6, characterized in that: The control center (5) is signal-connected to the liquid level sensor (12), and the control center (5) is electrically connected to the servo motor (4).

8. A data acquisition device for a hydropower station monitoring system according to claim 7, characterized in that: A plurality of shaft seats (21) are fixedly installed inside the base (1), and a first screw rod (6) and a second screw rod (14) are respectively arranged in the middle of the plurality of shaft seats (21).

9. A data acquisition device for a hydropower station monitoring system according to claim 8, characterized in that: Four bottom support legs (22) are fixedly mounted on the bottom of the base (1), and a wire hole for communicating with external cables is provided on one side of the support seat (18).

10. A data acquisition device for a hydropower station monitoring system according to claim 9, characterized in that: One side of the first limiting plate (2) and the second limiting plate (3) is tangent to the surface of the box body (8), and a filter screen is fixedly mounted on the inner wall of the through hole (11).

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