Rainfall sampling device for marine meteorological monitoring

Abstract

The utility model discloses a rainfall sampling device for marine meteorological monitoring, which comprises a support frame, a sampling cylinder, a sampling cavity, a sample cavity, a water collecting pipe, a water collecting hopper, a sampling nozzle, a sampling hydraulic push rod, a sampling piston, a sampling motor, a dustproof support and a dustproof plate, the sample cavity is arranged in one end of the sampling cylinder and is arranged on one side of the sampling cavity, the water collecting pipe is fixedly arranged on the sampling cylinder and is connected with the sample cavity, and the water collecting hopper is fixedly arranged above the water collecting pipe. The utility model belongs to the technical field of marine meteorological monitoring, and particularly provides a sampling device which takes out sampled rainwater through a sampling piston, simplifies sampling steps, improves sampling efficiency, rotates a water collecting hopper to one side of a dustproof plate, prevents dust from falling into the water collecting hopper when the sampling device is idle, and improves sampling quality. And the sampling accuracy is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of marine meteorological monitoring, in particular to a precipitation sampling device for marine meteorological monitoring. Background Art

[0002] Marine meteorological services provide marine meteorological information and related geophysical intelligence information required by users at sea or onshore, ensure the safety of marine transportation and production, and promote the development of marine economy. The principle of marine meteorological services is to meet the requirements of users for marine environmental conditions and meteorological information, improve the efficiency of marine operations and reduce costs while ensuring the safety of marine operations. The main marine meteorological observation elements include wind, air pressure, temperature, relative humidity, effective visibility on the sea surface, precipitation, etc., and also include the pH value of precipitation.

[0003] The patent with publication number CN215811860U discloses a precipitation sampling device for marine meteorological monitoring. The device has a protective cover and a filter hole, which can realize filtering during sampling and effectively prevent impurities from being mixed during sampling; the device has a piston, which can realize sampling of rainwater and effectively improve the sampling efficiency.

[0004] However, after collecting rainwater, the precipitation sampling device needs to pour out the rainwater for sampling, which is cumbersome and inconvenient to operate. In addition, the precipitation sampling device is exposed to the outside of the device for a long time, which easily makes the rainwater mixed with dust accumulated when the sampling device is idle, affecting the experimental data. Therefore, a new type of precipitation sampling device for marine meteorological monitoring is urgently needed to solve the above problems. Utility Model Content

[0005] In order to solve the above-mentioned existing problems, the utility model provides a precipitation sampling device for marine meteorological monitoring, which takes out sampled rainwater through a sampling piston, simplifies the sampling steps, improves the sampling efficiency, rotates the water collecting bucket to the side of the dustproof plate to prevent dust from falling into the water collecting bucket when the sampling device is idle, and improves the sampling accuracy.

[0006] The technical solution adopted by the utility model is as follows: the utility model precipitation sampling device for marine meteorological monitoring includes a support frame, a sampling tube, a sampling cavity, a sample cavity, a water collecting pipe, a water collecting bucket, a sampling nozzle, a sampling hydraulic push rod, a sampling piston, a sampling motor, a dustproof bracket and a dustproof plate, the sampling tube is rotatably arranged in the support frame, the sampling cavity is arranged in one end of the sampling tube, the sample cavity is arranged in one end of the sampling tube and is arranged on one side of the sampling cavity, the water collecting pipe is fixedly arranged in the sampling tube and connected to the sample cavity, the collecting nozzle is connected to the sampling cylinder, the sampling piston is connected to the sampling piston, the sampling motor is connected to the sampling cylinder, the sampling piston is connected to the sampling piston ... The water bucket is fixed on the top of the water collecting pipe, the sampling nozzle is fixed on the lower end of one side of the sampling tube and is connected to the sample cavity, the sampling hydraulic push rod is fixed in the sampling cavity, the sampling piston is slidably arranged in the sample cavity, the output end of the sampling hydraulic push rod passes through the side wall of the sample cavity and is fixedly connected to the sampling piston, the sampling motor is fixed on the outer side of the upper end of the support frame, the output end of the sampling motor is fixedly connected to the sampling tube, the dustproof bracket is fixed on one side of the upper end of the support frame, and the dustproof plate is fixed above the dustproof bracket.

[0007] Furthermore, one end of the sampling cavity away from the sample cavity is arranged in an open shape, a fixing plate is fixedly arranged at the opening end of the sampling cavity, and the sampling hydraulic push rod is fixedly connected to the fixing plate.

[0008] Furthermore, a sampling valve is provided between the sampling nozzle and the sample cavity, and the sampling valve is fixedly arranged on the outside of the sampling cylinder.

[0009] Furthermore, the sample cavity is provided with a plurality of air holes on the side wall close to the sampling cavity, and the air holes penetrate the side wall of the sample cavity, and the air holes are convenient for discharging the gas in one end of the sample cavity when the sampling piston retracts.

[0010] Furthermore, the dustproof bracket is arranged obliquely with respect to the ground, and the dustproof plate is arranged perpendicularly with respect to the dustproof bracket.

[0011] The beneficial effects achieved by the utility model using the above-mentioned structure are as follows: in the precipitation sampling device for marine meteorological monitoring proposed in this scheme, the sampling hydraulic push rod is extended to push the sampling piston to move in the sample chamber, and the sampling piston pushes the rainwater in the sample chamber to flow out from the sampling mouth, thereby simplifying the sampling steps and improving the sampling efficiency. When the sampling device is idle, the sampling motor drives the sampling cylinder to rotate, so that the water collecting pipe and water collecting bucket above the sampling cylinder rotate until the water collecting bucket moves to the side of the dustproof plate and is completely covered by the dustproof plate, thereby preventing dust from falling into the water collecting bucket when the sampling device is idle, thereby improving the sampling accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A three-dimensional diagram of the precipitation sampling device for marine meteorological monitoring proposed in this scheme;

[0013] Figure 2 This is a schematic diagram of the structure of the precipitation sampling device for marine meteorological monitoring proposed in this scheme;

[0014] Figure 3 This is a schematic diagram of the overhead structure of the precipitation sampling device for marine meteorological monitoring proposed in this plan.

[0015] The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation of the utility model. In the accompanying drawings: 1. Support frame, 2. Sampling cylinder, 3. Sampling chamber, 4. Sample chamber, 5. Water collecting pipe, 6. Water collecting bucket, 7. Sampling nozzle, 8. Sampling hydraulic push rod, 9. Sampling piston, 10. Sampling motor, 11. Dustproof bracket, 12. Dustproof plate, 13. Fixed plate, 14. Sampling valve, 15. Air hole. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] like Figure 1 to Figure 3 As shown, the precipitation sampling device for marine meteorological monitoring proposed in this scheme includes a support frame 1, a sampling tube 2, a sampling cavity 3, a sample cavity 4, a water collecting pipe 5, a water collecting bucket 6, a sampling nozzle 7, a sampling hydraulic push rod 8, a sampling piston 9, a sampling motor 10, a dustproof bracket 11 and a dustproof plate 12, the sampling tube 2 is rotatably arranged in the support frame 1, the sampling cavity 3 is arranged in one end of the sampling tube 2, the sample cavity 4 is arranged in one end of the sampling tube 2 and is arranged on one side of the sampling cavity 3, the water collecting pipe 5 is fixedly arranged in the sampling tube 2 and connected to the sample cavity 4, and the water collecting bucket 6 is fixedly arranged Above the water collecting pipe 5, the sampling nozzle 7 is fixedly arranged at the lower end of one side of the sampling tube 2 and is connected to the sample chamber 4, the sampling hydraulic push rod 8 is fixedly arranged in the sampling chamber 3, the sampling piston 9 is slidably arranged in the sample chamber 4, the output end of the sampling hydraulic push rod 8 passes through the side wall of the sample chamber 4 and is fixedly connected to the sampling piston 9, the sampling motor 10 is fixedly arranged on the outer side of the upper end of the support frame 1, the output end of the sampling motor 10 is fixedly connected to the sampling tube 2, the dustproof bracket 11 is fixedly arranged on one side of the upper end of the support frame 1, and the dustproof plate 12 is fixedly arranged above the dustproof bracket 11.

[0018] like Figure 2 and Figure 3 As shown, the end of the sampling cavity 3 away from the sample cavity 4 is open, a fixing plate 13 is fixed to the open end of the sampling cavity 3 , and the sampling hydraulic push rod 8 is fixedly connected to the fixing plate 13 .

[0019] like Figure 1 and Figure 2 As shown, a sampling valve 14 is provided between the sampling nozzle 7 and the sample cavity 4 , and the sampling valve 14 is fixedly arranged on the outside of the sampling tube 2 .

[0020] like Figure 2 and Figure 3 As shown, the side wall of the sample cavity 4 close to the sampling cavity 3 is provided with a plurality of air holes 15 , and the air holes 15 penetrate the side wall of the sample cavity 4 .

[0021] The dustproof support 11 is arranged obliquely to the ground, and the dustproof plate 12 is arranged perpendicular to the dustproof support 11 .

[0022] During specific use, rainwater is collected by the water collecting hopper 6, and the rainwater falls into the sample chamber 4 in the sampling tube 2 along the water collecting pipe 5. After sampling, the sample needs to be tested. At this time, the sampling valve 14 is opened, and then the sampling hydraulic push rod 8 is extended to push the sampling piston 9 to move in the sample chamber 4, so that the sampling piston 9 pushes the rainwater in the sample chamber 4 to flow out from the sampling nozzle 7, thereby simplifying the sampling steps and improving the sampling efficiency. When it is not necessary to sample and collect rainwater, the sampling motor 10 is started, and the sampling motor 10 drives the sampling tube 2 to rotate, so that the water collecting pipe 5 and the water collecting hopper 6 above the sampling tube 2 rotate until the water collecting hopper 6 moves to the side of the dustproof plate 12 and is covered by the dustproof plate 12 at night to prevent dust from falling into the water collecting hopper 6 when the sampling device is idle, thereby improving the sampling accuracy.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precipitation sampling device for marine meteorological monitoring, characterized in that: The invention comprises a support frame, a sampling barrel, a sampling cavity, a sample cavity, a water collecting pipe, a water collecting bucket, a sampling nozzle, a sampling hydraulic push rod, a sampling piston, a sampling motor, a dustproof bracket and a dustproof plate, wherein the sampling barrel is rotatably arranged in the support frame, the sampling cavity is arranged in one end of the sampling barrel, the sample cavity is arranged in one end of the sampling barrel and is arranged on one side of the sampling cavity, the water collecting pipe is fixedly arranged in the sampling barrel and connected with the sample cavity, the water collecting bucket is fixedly arranged above the water collecting pipe, the sampling nozzle is fixedly arranged at the lower end of one side of the sampling barrel and connected with the sample cavity, the sampling hydraulic push rod is fixedly arranged in the sampling cavity, the sampling piston is slidably arranged in the sample cavity, the output end of the sampling hydraulic push rod passes through the side wall of the sample cavity and is fixedly connected with the sampling piston, the sampling motor is fixedly arranged on the outer side of the upper end of the support frame, the output end of the sampling motor is fixedly connected with the sampling barrel, the dustproof bracket is fixedly arranged on one side of the upper end of the support frame, and the dustproof plate is fixedly arranged above the dustproof bracket.

2. A precipitation sampling device for marine meteorological monitoring according to claim 1, characterized in that: The sampling cavity is arranged in an open shape at one end away from the sample cavity, a fixing plate is fixedly arranged at the opening end of the sampling cavity, and the sampling hydraulic push rod is fixedly connected to the fixing plate.

3. A precipitation sampling device for marine meteorological monitoring according to claim 1, characterized in that: A sampling valve is arranged between the sampling nozzle and the sample cavity, and the sampling valve is fixedly arranged on the outside of the sampling cylinder.

4. A precipitation sampling device for marine meteorological monitoring according to claim 1, characterized in that: The side wall of the sample cavity close to the sampling cavity is provided with a plurality of air holes, and the air holes penetrate the side wall of the sample cavity.

5. A precipitation sampling device for marine meteorological monitoring according to claim 1, characterized in that: The dustproof bracket is arranged obliquely with respect to the ground, and the dustproof plate is arranged perpendicularly with respect to the dustproof bracket.

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