Weighing type rainfall sensor bucket wall snow melting instrument

Abstract

The utility model discloses a weighing type rainfall sensor barrel wall snow melting instrument, which relates to the technical field of rainfall sensors and comprises a bottom plate, a supporting seat is fixedly arranged at the top of the bottom plate, a barrel body is fixedly arranged at the top of the supporting seat, and a heating assembly is arranged on the outer ring of the barrel body. Through the installation of the heating assembly, when the air temperature is low, the heating wire is electrified to release heat, then the barrel wall of the barrel body is heated, after ice crystals are melted, the barrel body is stopped from being heated, rainwater in the rain collector is prevented from being evaporated, heat released by the heating wire is blocked through the arrangement of the heat preservation cotton and the aluminum foil, and the heat preservation effect is good. The heat utilization rate of the heating wire is improved, the barrel wall of the barrel body is heated more quickly, and the problems that the heat utilization rate of the heating wire is low and the heating efficiency of the heating wire to the barrel body is reduced due to the fact that the heating wire is directly exposed in the air in the using process of an existing weighing type rainfall sensor barrel wall snow melting instrument are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rain sensor technical field especially is involved in a kind of weighing formula rain sensor barrel wall snow melting instrument. BACKGROUND

[0002] When snowing in winter in most areas of northern China, the barrel mouth and inner barrel wall of the weighing formula rain sensor of the national meteorological observation station often appear snow accumulation, and when the temperature rises, the snow is easily melted, which causes the observation software to display a time lag of precipitation in a certain time period, seriously affecting the accuracy of rainfall data, and also brings a lot of workload to the business personnel for snow removal and manual quality control data processing, and easily causes unnecessary mistakes.

[0003] In view of the above problems, the existing patent with the patent number CN210924001U discloses a weighing formula rain sensor barrel wall snow melting instrument, which comprises a heating belt, a heating component arranged on the heating belt, a temperature control box and a power box, the heating belt is fixed around the outer barrel wall from the lower edge of the barrel mouth of the rain sensor to the protruding position, the heating belt is connected with the temperature control box, the temperature control box is connected with the power box, and the temperature control box is fixed on one side of the stand column of the rain sensor; the utility model has important significance for stabilizing and improving the comprehensive quality of ground observation of meteorological stations in the province and reducing the workload of business operators.

[0004] However, the weighing formula rain sensor barrel wall snow melting instrument disclosed in the above patent directly exposes the heating wire in the air during use, resulting in low heat utilization rate of the heating wire and reducing the heating efficiency of the heating wire on the barrel body, therefore, we propose a weighing formula rain sensor barrel wall snow melting instrument to solve the above problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a weighing formula rain sensor barrel wall snow melting instrument, which can solve the problem that the existing weighing formula rain sensor barrel wall snow melting instrument directly exposes the heating wire in the air during use, resulting in low heat utilization rate of the heating wire and reducing the heating efficiency of the heating wire on the barrel body.

[0007] The utility model provides a kind of weighing rain sensor barrel wall snow melting instrument, using the following technical solutions: including bottom plate, the top of the bottom plate is fixedly arranged with support seat, the top of the support seat is fixedly arranged with barrel, the outer ring of the barrel is provided with heating assembly;

[0008] The heating assembly includes heating wires, which are wound around the outer ring of the barrel. The heating wires have an insulating layer on their surfaces. The outer ring of the barrel is sleeved with thermal insulation cotton wrapped outside the heating wires. The thermal insulation cotton has clamping plates fixedly arranged at both ends, which are clamped to each other. The outer ring of the thermal insulation cotton is wrapped with aluminum foil. The top of the bottom plate is fixedly arranged with a machine box. The machine box is internally provided with a temperature controller. The heating wires and the temperature controller are electrically connected.

[0009] The top of the thermal insulation cotton is provided with an auxiliary assembly.

[0010] Preferably, the auxiliary assembly includes a sealing ring, which is sleeved around the outer ring of the barrel. The sealing ring and the barrel are in interference fit. The outer ring of the sealing ring is fixedly arranged with a flow guide plate. The bottom of the sealing ring and the top of the thermal insulation cotton are in close contact.

[0011] Preferably, the outer ring of the sealing ring is sleeved with an elastic steel band. Both ends of the elastic steel band are fixedly arranged with connecting ears. The connecting ears are threadedly connected with a bolt.

[0012] Preferably, the inner side of the flow guide plate is fixedly arranged with a sleeve ring. The inner side wall of the sleeve ring and the outer side wall of the thermal insulation cotton are in close contact.

[0013] Preferably, the upper surface of the flow guide plate is paved with a solar panel.

[0014] Preferably, the machine box is internally provided with a power supply device and a controller. The temperature controller and the controller are electrically connected. The controller is provided with a temperature acquisition module and a wireless transceiver module.

[0015] Preferably, the machine box is internally provided with a water cooling system.

[0016] In summary, the utility model has at least one of the following beneficial effects:

[0017] 1. By the installation of the heating assembly, when the air temperature is low, the external signal is received through the wireless transceiver module, and then the controller runs the temperature controller, so that the heating wire is powered to release heat, thereby heating the barrel wall of the barrel body, after the ice crystals melt, stop heating the barrel body, avoid the evaporation of the rainwater in the rainwater collector, and block the heat released by the heating wire through the setting of the heat insulation cotton and the aluminum foil, improve the heat utilization rate of the heating wire, heat the barrel wall of the barrel body faster, solve the problem that the existing weighing type rainfall sensor barrel wall snow melting instrument directly exposes the heating wire in the air during use, which leads to low heat utilization rate of the heating wire and reduces the heating efficiency of the heating wire on the barrel body;

[0018] 2. By installing the auxiliary assembly, after installing the heat insulation cotton, the sealing ring is sleeved from top to bottom outside the barrel body, thereby avoiding the rainwater from entering the inside of the heat insulation cotton along the outer wall of the barrel body, and the rainwater is quickly discharged through the setting of the flow guide plate, thereby avoiding the rainwater stagnating on the sealing ring and improving the rainwater isolation effect of the sealing ring;

[0019] 3. After installing the sealing ring, the elastic steel belt is sleeved at the outer circle of the sealing ring, and the two connecting ears are tightened with bolts, thereby pressing the sealing ring and improving the sealing property between the sealing ring and the barrel body, and avoiding the problem that the sealing performance of the sealing ring is reduced after aging. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the barrel wall snow melting instrument of the weighing type rainfall sensor of the present application.

[0022] Figure 2 It is a barrel body and heating wire structure schematic diagram of the present application.

[0023] Figure 3 It is a heat insulation cotton and aluminum foil structure schematic diagram of the present application.

[0024] Figure 4 It is a top view three-dimensional structure schematic diagram of the auxiliary assembly of the present application.

[0025] Figure 5 It is a bottom view three-dimensional structure schematic diagram of the auxiliary assembly of the present application.

[0026] Explanation of reference signs: 1, bottom plate; 2, support seat; 3, barrel body; 4, case; 5, heating wire; 6, thermal insulation cotton; 7, clamping plate; 8, aluminum foil; 9, sealing ring; 10, elastic steel belt; 11, connecting lug; 12, bolt; 13, guide plate; 14, sleeve ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides an embodiment: a weighing formula rainfall sensor barrel wall snow melting instrument, including bottom plate 1, the top of bottom plate 1 is fixedly arranged with support seat 2, the top of support seat 2 is fixedly arranged with barrel body 3, considering that the barrel mouth and inner barrel wall on the barrel body 3 of weighing formula rainfall sensor often appear the condition of snow accumulation when snowfall appears in most areas of north in winter, when temperature rises and snow melts, it is extremely easy to cause the lag precipitation of observation software display in a certain time period, seriously influence the accuracy of rainfall data, also bring great workload to the business personnel snow removal, manual quality control data processing and easily appear unnecessary wrong feelings.

[0029] Therefore, the utility model is provided with heating assembly at the outer circle of barrel body 3, heating assembly includes heating wire 5, heating wire 5 is wound at the outer circle of barrel body 3, the surface of heating wire 5 is provided with insulating layer, the outer circle of barrel body 3 is provided with thermal insulation cotton 6 wrapped outside heating wire 5, both ends of thermal insulation cotton 6 are fixedly provided with clamping plate 7, two clamping plates 7 are mutually clamped, the outer circle of thermal insulation cotton 6 is wound and wrapped with aluminum foil 8, the top of bottom plate 1 is fixedly provided with case 4, the inside of case 4 is provided with temperature controller, heating wire 5 and temperature controller are electrically connected.

[0030] Specifically, the heating wire 5 is wound at the outer circle of the barrel body 3, the heating wire 5 is wrapped with the heat preservation cotton 6, and finally the heat preservation cotton 6 is wrapped with the aluminum foil 8 to fix the heat preservation cotton 6 on the barrel body 3, and the aluminum foil 8 plays a waterproof and fireproof role on the outside of the heat preservation cotton 6. When the air temperature is low, part of the rainwater forms ice crystals and adheres to the inner wall of the barrel body 3. Since the inside of the case 4 is provided with a power supply device and a controller, the temperature controller and the controller are electrically connected, the controller is provided with a temperature acquisition module and a wireless transceiver module, the change of the external air temperature is detected through the temperature acquisition module, at this time the external signal is received through the wireless transceiver module, and then the controller is operated to run the temperature controller, so that the heating wire 5 is powered and heated, thereby heating the barrel wall of the barrel body 3. After the ice crystals melt, stop heating the barrel body 3 to avoid evaporation of the rainwater in the rainwater collector. And through the setting of the heat preservation cotton 6 and the aluminum foil 8, the heat released by the heating wire 5 is blocked, the heat utilization rate of the heating wire 5 is improved, the barrel wall of the barrel body 3 is heated faster, and the problem that the heating wire 5 of the existing weighing type rainfall sensor barrel wall snow melting instrument is directly exposed to the air in the use process, resulting in low heat utilization rate of the heating wire 5 and reducing the heating efficiency of the heating wire 5 on the barrel body 3 is solved.

[0031] In addition, by mutually clamping between the two clamping plates 7, the sealing property of the connection between the two ends of the heat preservation cotton 6 is improved, and in actual use, the aluminum foil 8 is wound and wrapped between the bottom of the heat preservation cotton 6 and the barrel body 3, so as to seal the bottom of the heat preservation cotton 6.

[0032] In order to prevent rainwater from invading the inside of the heat preservation cotton 6 from the top of the heat preservation cotton 6 and reduce the heat preservation effect of the heat preservation cotton 6, an auxiliary assembly is arranged at the top of the heat preservation cotton 6, the auxiliary assembly comprises a sealing ring 9, the sealing ring 9 is sleeved at the outer circle of the barrel body 3, the sealing ring 9 and the barrel body 3 are in interference fit, a flow guide plate 13 is fixedly arranged at the outer circle of the sealing ring 9, and the bottom of the sealing ring 9 and the top of the heat preservation cotton 6 are mutually attached.

[0033] Specifically, after the installation of the heating wire 5 and the heat preservation cotton 6 is completed, the sealing ring 9 is sleeved from top to bottom outside the barrel body 3, thereby avoiding the rainwater from invading the inside of the heat preservation cotton 6 along the outer wall of the barrel body 3, and through the arrangement of the flow guide plate 13, the rainwater can be quickly discharged, avoiding the rainwater stagnating on the sealing ring 9, and improving the rainwater isolation effect of the sealing ring 9.

[0034] In addition, in order to avoid the sealing performance of the sealing ring 9 being reduced after aging, an elastic steel belt 10 is sleeved at the outer circle of the sealing ring 9, both ends of the elastic steel belt 10 are fixedly provided with connecting ears 11, and the two connecting ears 11 are threadedly connected with a bolt 12. After the installation of the sealing ring 9 is completed, the elastic steel belt 10 is sleeved at the outer circle of the sealing ring 9, and the two connecting ears 11 are tightened with the bolt 12, thereby pressing the sealing ring 9, improving the sealing property between the sealing ring 9 and the barrel body 3, and avoiding the problem that the sealing performance of the sealing ring 9 is reduced after aging.

[0035] Further, the inner side of the flow guide plate 13 is fixedly provided with a sleeve ring 14, the inner side wall of the sleeve ring 14 and the outer side wall of the thermal cotton 6 are mutually attached, the outer side of the top of the thermal cotton 6 is protected through the sleeve ring 14, and rainwater is prevented from invading the top of the thermal cotton 6 along the inner side wall of the flow guide plate 13. The upper surface of the flow guide plate 13 is paved with a solar panel, through the installation of the solar panel, the device is convenient for working in the field. The inside of the case 4 is provided with a water cooling system for cooling the elements inside the case 4.

[0036] Working principle: when the air temperature is low, part of the rainwater forms ice crystals attached to the inner wall of the barrel 3, at this time, the external signal is received through the wireless transceiver module, and the controller is operated to run the temperature controller, so that the heating wire 5 is powered to release heat, and then the barrel wall of the barrel 3 is heated, after the ice crystals melt, the barrel 3 is stopped heating, to avoid the evaporation of the rainwater in the rainwater receiver, and through the setting of the thermal cotton 6 and the aluminum foil 8, the heat released by the heating wire 5 is blocked, the heat utilization rate of the heating wire 5 is improved, the barrel wall of the barrel 3 is heated faster, in addition, through the setting of the sealing ring 9 and the flow guide plate 13, the rainwater is prevented from invading the inside of the thermal cotton 6 along the outer wall of the barrel 3, and the heat preservation effect of the thermal cotton 6 is guaranteed.

[0037] The above are preferred embodiments of the present application, and are not limited to the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A weighing-type rain sensor barrel wall snow melting device, comprising a base plate (1), characterized in that: A support base (2) is fixedly installed on the top of the base plate (1), and a barrel body (3) is fixedly installed on the top of the support base (2). A heating component is installed on the outer ring of the barrel body (3). The heating assembly includes a heating wire (5), which is wound around the outer ring of the barrel (3). The surface of the heating wire (5) is provided with an insulating layer. The outer ring of the barrel (3) is covered with insulation cotton (6) wrapped around the heating wire (5). Both ends of the insulation cotton (6) are fixedly provided with clamps (7), and the two clamps (7) are interlocked with each other. The outer ring of the insulation cotton (6) is wrapped with aluminum foil (8). The top of the bottom plate (1) is fixedly provided with a cabinet (4). The inside of the cabinet (4) is provided with a thermostat. The heating wire (5) and the thermostat are electrically connected. An auxiliary component is provided on the top of the thermal insulation cotton (6).

2. The weighing-type rain sensor barrel wall snow melting device according to claim 1, characterized in that: The auxiliary component includes a sealing ring (9), which is fitted around the outer ring of the barrel (3). The sealing ring (9) and the barrel (3) are interference-fitted. A guide plate (13) is fixedly installed on the outer ring of the sealing ring (9). The bottom of the sealing ring (9) and the top of the insulation cotton (6) are in contact with each other.

3. A weighing-type rain sensor barrel wall snow melting device according to claim 2, characterized in that: An elastic steel strip (10) is fitted around the outer ring of the sealing ring (9). Both ends of the elastic steel strip (10) are fixedly provided with connecting ears (11), and a bolt (12) is threaded between the two connecting ears (11).

4. A weighing-type rain sensor barrel wall snow melting device according to claim 2, characterized in that: A collar (14) is fixedly provided on the inner side of the guide plate (13), and the inner wall of the collar (14) and the outer wall of the insulation cotton (6) are attached to each other.

5. A weighing-type rain sensor barrel wall snow melting device according to claim 4, characterized in that: The upper surface of the guide plate (13) is covered with a solar panel.

6. A weighing-type rain sensor barrel wall snow melting device according to claim 1, characterized in that: The chassis (4) is equipped with a power supply and a controller. The temperature controller and the controller are electrically connected. The controller is equipped with a temperature acquisition module and a wireless transceiver module.

7. A weighing-type rain sensor barrel wall snow melting device according to claim 6, characterized in that: The chassis (4) is equipped with a water cooling system.

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