Weather station precipitation grade early warning device

Abstract

The utility model relates to the technical field of rainfall monitoring, in particular to a weather station rainfall grade early warning device which comprises a cylinder, a circular truncated cone type separation net is fixedly installed at the top of the cylinder, a driven shaft is rotatably connected to the middle of the circular truncated cone type separation net, and two scraping plates are fixedly connected to the surface of the driven shaft. The rainwater collecting device has the advantages that through cooperation of the cylinder body, the circular-truncated-cone-shaped separation net, the driven shaft, the scraping plate, the first support, the second support, the funnel, the rainwater metering structure, the driving rotating shaft and the speed reduction driving device, the scraping plate can slowly rotate to sweep impurities on the top of the circular-truncated-cone-shaped separation net; therefore, the situation that rainwater is thrown out due to overall rotation of the separation net can be prevented, the rainwater grade measurement result of the weather station is more accurate, through cooperation between a hexagonal insertion block and a driven shaft, the circular-truncated-cone-shaped separation net can be conveniently detached for replacement and maintenance work, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of precipitation monitoring, in particular to a precipitation level early warning device for a weather station. Background Art

[0002] The precipitation level warning device of the meteorological station is an important equipment for real-time monitoring and warning of precipitation levels. It plays an important role in the modern meteorological monitoring and warning system, provides timely and accurate meteorological information to relevant departments, helps to reduce disaster losses, and protect the lives and property of the public. The existing precipitation level warning device of the meteorological station will set an isolation structure on the top during use, and then the rotation of the isolation net is used to prevent larger debris from entering the interior of the measurement structure, causing the measurement structure to be inaccurate. However, the rotation of the isolation net will cause part of the rainwater to be thrown out, thereby affecting the rainwater from entering the interior of the detection structure, thereby causing inaccurate detection. Utility Model Content

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

[0004] To this end, one purpose of the utility model is to provide a precipitation level warning device for a weather station to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a precipitation level warning device for a weather station, including a cylinder, a truncated cone-shaped isolation net is fixedly installed on the top of the cylinder, a driven shaft is rotatably connected to the middle of the truncated cone-shaped isolation net, two scraping plates are fixedly connected to the surface of the driven shaft, a first bracket, a second bracket and a funnel are fixedly connected to the inner wall of the cylinder, a rainwater metering structure is fixedly installed on the bottom of the inner wall of the cylinder, a driving structure that drives the driven shaft to rotate is rotatably connected to the middle of the first bracket, and a deceleration driving structure that drives the driving structure is provided on one side of the second bracket. The technical effect achieved by the scheme is: a sprocket is driven to rotate by the operation of a servo motor, and then the rotating rod is rotated through the transmission of the transmission chain, and then the rotation of the rotating rod causes the driving shaft to rotate through the meshing of the first gear and the second gear, and then the rotation of the driving shaft drives the driven shaft and the scraper plate to rotate, so as to sweep away the impurities on the top of the truncated cone isolation net, and the scraper plate can rotate slowly to sweep away the impurities on the top of the truncated cone isolation net, thereby preventing the isolation net from rotating as a whole and causing rainwater to be thrown out, thereby making the results of the rain level measurement of the meteorological station more accurate.

[0006] Preferably, any of the above schemes is that a bearing is fixedly installed in the middle of the top of the truncated cone isolation net, and the bearing is interference fit with the driven shaft. The technical effect achieved by adopting the above scheme is that the driven shaft can rotate more stably through the bearing, so that the scraper plate can scrape impurities on the top of the truncated cone isolation net.

[0007] Preferably, any of the above schemes is that the driving structure includes a driving shaft, which is rotatably connected to the first bracket, a first gear is fixedly installed on the bottom of the driving shaft, a hexagonal plug is fixedly connected to the top of the driving shaft, and a slot matching the hexagonal plug is provided at the bottom of the driven shaft. The technical effect achieved by adopting the above scheme is that the position of the driven shaft can be positioned by aligning the slot at the bottom of the driven shaft with the hexagonal plug and inserting it, so that the driving shaft drives the driven shaft to perform corresponding rotation adjustment operations when it rotates.

[0008] Preferably, any of the above schemes is that the deceleration drive structure includes a servo motor and a rotating rod, the servo motor is fixedly mounted on the top of the second bracket, the rotating rod is rotatably connected to the second bracket, one end of the rotating rod is fixedly mounted with a second gear meshing with the first gear, one end of the servo motor output shaft and one end of the rotating rod are both fixedly mounted with sprockets, and a transmission chain is provided on the surface of the sprocket. The technical effect achieved by adopting the above scheme is: a sprocket is driven to rotate by the operation of the servo motor, and then the rotating rod is rotated through the transmission of the transmission chain, and then the rotation of the rotating rod causes the driving shaft to rotate through the meshing of the first gear and the second gear, and then the rotation of the driving shaft drives the driven shaft and the scraper plate to rotate.

[0009] Preferably, any of the above schemes has a sealing block fixedly installed on the bottom of the truncated cone isolation net, and a sealing groove matched with the sealing block is opened on the top of the cylinder. The technical effect achieved by adopting the above scheme is that the sealing between the cylinder and the cylinder can be increased by the sealing block.

[0010] Preferably, any of the above schemes has an arc-shaped baffle fixedly connected to the surface of the scraper plate, and the length of the arc-shaped baffle is smaller than the length of the scraper plate. The technical effect achieved by adopting the above scheme is that the arc-shaped baffle can greatly reduce the amount of rainwater thrown out when the scraper plate is scraping impurities on the top of the truncated cone isolation net, thereby making the measurement result more accurate.

[0011] Preferably, any of the above schemes is that the tops of the first bracket and the second bracket are fixedly connected with an anti-accumulation slope. The technical effect achieved by adopting the above scheme is that the anti-accumulation slope can prevent rainwater from accumulating on the tops of the first bracket and the second bracket, making the measurement more accurate.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] 1. A precipitation level warning device for a weather station, through the coordination among a cylinder, a conical isolation net, a driven shaft, a scraper plate, a first bracket, a second bracket, a funnel, a rainwater metering structure, a driving shaft and a reduction drive device, can enable the scraper plate to slowly rotate to sweep away impurities on the top of the conical isolation net, thereby preventing the rainwater from being thrown out due to the overall rotation of the isolation net, thereby making the result of the rainwater level measurement of the weather station more accurate.

[0014] 2. This precipitation level warning device for a weather station can facilitate the disassembly of the truncated cone isolation net for replacement and maintenance operations through the cooperation between the hexagonal plug and the driven shaft, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the first perspective of the embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first embodiment of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the structure of the first embodiment of the utility model from a third viewing angle;

[0018] Figure 4 This is the first embodiment of the utility model Figure 3 A schematic diagram of the structure at A;

[0019] Figure 5 This is a schematic diagram of the structure of the first embodiment of the utility model from a fourth viewing angle;

[0020] Figure 6 This is the first embodiment of the utility model Figure 5 Schematic diagram of the structure at point B.

[0021] Among them: 1-cylinder, 2-cone-shaped isolation net, 3-driven shaft, 4-scraper plate, 5-first bracket, 6-second bracket, 7-funnel, 8-rainwater metering structure, 9-driving structure, 901-driving shaft, 902-first gear, 903-hexagonal plug, 10-reduction driving structure, 1001-servo motor, 1002-rotating rod, 1003-second gear, 1004-sprocket, 1005-transmission chain, 11-sealing block, 12-sealing groove, 13-arc baffle, 14-anti-accumulation slope, 15-bearing. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

[0023] Embodiment 1: Figures 1 to 6 As shown, a precipitation level warning device for a weather station includes a cylinder 1, a truncated cone-shaped isolation net 2 is fixedly installed on the top of the cylinder 1, a driven shaft 3 is rotatably connected to the middle of the truncated cone-shaped isolation net 2, two scraping plates 4 are fixedly connected to the surface of the driven shaft 3, a first bracket 5, a second bracket 6 and a funnel 7 are fixedly connected to the inner wall of the cylinder 1, a rainwater metering structure 8 is fixedly installed on the bottom of the inner wall of the cylinder 1, a driving structure 9 for driving the driven shaft 3 to rotate is rotatably connected to the middle of the first bracket 5, a reduction driving structure 10 for driving the driving structure 9 is arranged on one side of the second bracket 6, and a sprocket 1004 is driven by a servo motor 1001 to rotate. Rotate, and then the transmission chain 1005 causes the rotating rod 1002 to rotate, and then the rotation of the rotating rod 1002 causes the driving shaft 901 to rotate through the meshing of the first gear 902 and the second gear 1003, and then the rotation of the driving shaft 901 drives the driven shaft 3 and the scraper plate 4 to rotate, and the impurities on the top of the conical isolation net 3 are swept away, and the scraper plate 4 can slowly rotate to sweep away the impurities on the top of the conical isolation net 2, thereby preventing the isolation net from rotating as a whole and causing rainwater to be thrown out, thereby making the result of the rain level measurement of the meteorological station more accurate.

[0024] As an optional technical solution of the utility model, a bearing 15 is fixedly installed in the middle of the top of the truncated cone isolation net 2. The bearing 15 is interference fit with the driven shaft 3. The bearing 15 can make the driven shaft 3 rotate more stably, so that the scraper plate 4 can scrape impurities on the top of the truncated cone isolation net 2.

[0025] As an optional technical solution of the present utility model, the driving structure 9 includes an active shaft 901, which is rotatably connected to the first bracket 5. A first gear 902 is fixedly installed on the bottom of the active shaft 901, and a hexagonal plug 903 is fixedly connected to the top of the active shaft 901. A slot matching the hexagonal plug 903 is provided at the bottom of the driven shaft 3. By aligning the slot at the bottom of the driven shaft 3 with the hexagonal plug 903 and inserting it, the position of the driven shaft 3 can be positioned, so that the active shaft 901 drives the driven shaft 3 to perform corresponding rotation adjustment operations when rotating.

[0026] As an optional technical solution of the present utility model, the deceleration drive structure 10 includes a servo motor 1001 and a rotating rod 1002. The servo motor 1001 is fixedly installed on the top of the second bracket 6. The rotating rod 1002 is rotatably connected to the second bracket 6. One end of the rotating rod 1002 is fixedly installed with a second gear 1003 meshing with the first gear 902. One end of the output shaft of the servo motor 1001 and one end of the rotating rod 1002 are fixedly installed with a sprocket 1004. A transmission chain 1005 is provided on the surface of the sprocket 1004. The servo motor 1001 drives a sprocket 1004 to rotate, and then the rotating rod 1002 is rotated through the transmission of the transmission chain 1005. Then, the rotation of the rotating rod 1002 causes the driving shaft 901 to rotate through the meshing of the first gear 902 and the second gear 1003. Then, the rotation of the driving shaft 901 drives the driven shaft 3 and the scraper plate 4 to rotate.

[0027] As an optional technical solution of the utility model, a sealing block 11 is fixedly installed at the bottom of the truncated cone isolation net 2, and a sealing groove 12 adapted to the sealing block 11 is opened on the top of the cylinder 1. The sealing block 11 can increase the sealing between the cylinder 1.

[0028] As an optional technical solution of the utility model, an arc-shaped baffle 13 is fixedly connected to the surface of the scraping plate 4, and the length of the arc-shaped baffle 13 is smaller than the length of the scraping plate 4. The arc-shaped baffle 13 can greatly reduce the amount of rainwater thrown out when the scraping plate 4 scrapes impurities on the top of the truncated cone-shaped isolation net 2, thereby making the measurement result more accurate.

[0029] As an optional technical solution of the present invention, the tops of the first bracket 5 and the second bracket 6 are fixedly connected with an anti-accumulation slope 14. The anti-accumulation slope 14 can prevent rainwater from accumulating on the tops of the first bracket 5 and the second bracket 6, making the measurement more accurate.

[0030] A precipitation level warning device for a weather station has the following working principle: a sprocket 1004 is driven to rotate by a servo motor 1001, and then a rotating rod 1002 is rotated by the transmission of a transmission chain 1005, and then the rotation of the rotating rod 1002 causes a driving shaft 901 to rotate through the meshing of a first gear 902 and a second gear 1003, and then the rotation of the driving shaft 901 drives a driven shaft 3 and a scraper plate 4 to rotate, so as to sweep away impurities on the top of a truncated cone isolation net 3, and the scraper plate 4 can be slowly rotated to sweep away impurities on the top of a truncated cone isolation net 2, thereby preventing the isolation net from rotating as a whole and causing rainwater to be thrown out, thereby making the result of the rainwater level measurement of the weather station more accurate.

[0031] To sum up, the precipitation level warning device of the meteorological station, through the cooperation among the cylinder 1, the conical isolation net 2, the driven shaft 3, the scraper plate 4, the first bracket 5, the second bracket 6, the funnel 7, the rainwater metering structure 8, the driving shaft 9 and the reduction drive device 10, can rotate the scraper plate 4 to sweep away the impurities on the top of the conical isolation net 2, thereby preventing the rainwater from being thrown out due to the overall rotation of the isolation net, thereby making the result of the rainwater level measurement of the meteorological station more accurate, and through the cooperation between the hexagonal plug 903 and the driven shaft 3, the conical isolation net 2 can be conveniently disassembled for replacement and maintenance, and the operation is simple and convenient.

[0032] Embodiment 2 is a precipitation level warning device for a weather station. Based on the above embodiment, this embodiment opens a through hole on the surface of the arc baffle 13 to allow rainwater falling on the surface of the arc baffle 13 to enter the interior of the cylinder 1 through the hole.

Claims

1. A precipitation level warning device for a weather station, comprising a cylinder (1), characterized in that: A truncated cone-shaped isolation net (2) is fixedly mounted on the top of the cylinder (1), a driven shaft (3) is rotatably connected to the middle of the truncated cone-shaped isolation net (2), two scraper plates (4) are fixedly connected to the surface of the driven shaft (3), a first bracket (5), a second bracket (6) and a funnel (7) are fixedly connected to the inner wall of the cylinder (1), a rainwater metering structure (8) is fixedly mounted on the bottom of the inner wall of the cylinder (1), a driving structure (9) for driving the driven shaft (3) to rotate is rotatably connected to the middle of the first bracket (5), and a speed reduction driving structure (10) for driving the driving structure (9) is provided on one side of the second bracket (6).

2. A precipitation level warning device for a weather station according to claim 1, characterized in that: A bearing (15) is fixedly mounted in the middle of the top of the truncated cone-shaped isolation net (2), and the bearing (15) is interference-fitted with the driven shaft (3).

3. A precipitation level warning device for a weather station according to claim 2, characterized in that: The driving structure (9) comprises a driving shaft (901), the driving shaft (901) is rotatably connected to the first bracket (5), a first gear (902) is fixedly mounted on the bottom of the driving shaft (901), a hexagonal plug-in block (903) is fixedly connected to the top of the driving shaft (901), and a slot adapted to the hexagonal plug-in block (903) is provided at the bottom of the driven shaft (3).

4. A precipitation level warning device for a weather station according to claim 3, characterized in that: The speed reduction drive structure (10) comprises a servo motor (1001) and a rotating rod (1002); the servo motor (1001) is fixedly mounted on the top of a second bracket (6); the rotating rod (1002) is rotatably connected to the second bracket (6); a second gear (1003) meshing with a first gear (902) is fixedly mounted on one end of the rotating rod (1002); a sprocket (1004) is fixedly mounted on one end of an output shaft of the servo motor (1001) and one end of the rotating rod (1002); and a transmission chain (1005) is arranged on the surface of the sprocket (1004).

5. A precipitation level warning device for a weather station according to claim 4, characterized in that: A sealing block (11) is fixedly mounted on the bottom of the truncated cone-shaped isolation net (2), and a sealing groove (12) matching the sealing block (11) is provided on the top of the cylinder (1).

6. A precipitation level warning device for a weather station according to claim 5, characterized in that: An arc-shaped baffle (13) is fixedly connected to the surface of the scraping plate (4), and the length of the arc-shaped baffle (13) is smaller than the length of the scraping plate (4).

7. A precipitation level warning device for a weather station according to claim 6, characterized in that: The tops of the first bracket (5) and the second bracket (6) are both fixedly connected with an anti-accumulation slope (14).

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