CN215678826U - Tipping bucket type rainfall measuring instrument - Google Patents
Tipping bucket type rainfall measuring instrument Download PDFInfo
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- CN215678826U CN215678826U CN202121310893.1U CN202121310893U CN215678826U CN 215678826 U CN215678826 U CN 215678826U CN 202121310893 U CN202121310893 U CN 202121310893U CN 215678826 U CN215678826 U CN 215678826U
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Abstract
The utility model discloses a tipping bucket type rainfall measuring instrument, which comprises a barrel, a base, a tipping bucket, a water receiving bucket, a stainless steel mesh barrel, a plastic filter barrel and a buffer bucket, wherein the base is installed at the bottom of the barrel, a main control circuit board is installed on the left side of the bottom of the base, a tipping bucket seat is arranged at the top of the base, a magnetic field sensor is arranged at the top of the tipping bucket seat, a tipping bucket is installed on a base surface of the tipping bucket seat, a magnetic element is embedded and installed in the center of the base surface of the tipping bucket, the water receiving bucket is embedded and installed at the top of the barrel, a first water falling port is arranged at the bottom end of the water receiving bucket, the whole structure is simple, the assembly and maintenance are convenient, the tipping bucket type rainfall measuring instrument is suitable for outdoor long-term use, has the tipping bucket type Hall sensing accurate rainfall measurement size, simultaneously has a structure for preventing dust and dredging and blocking prevention, has a remote alarm function for blocking, is suitable for rainfall measuring and has higher stability and practicability, has certain popularization value.
Description
Technical Field
The utility model relates to the technical field of rainfall measuring instruments, in particular to a tipping bucket type rainfall measuring instrument.
Background
The existing rainfall measuring instrument is inconvenient to assemble and maintain, is not suitable for outdoor long-term use, does not have a tipping bucket type Hall sensing accurate rainfall measurement function, does not have a structure for preventing dust and sundries from being accumulated and being convenient to dredge and prevent blockage, does not have a blockage remote alarm function, and is not suitable for rainfall measurement, so that the tipping bucket type rainfall measuring instrument is required to improve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tipping bucket type rainfall measuring instrument to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a tipping bucket type rainfall measuring instrument comprises a barrel body, a base, a tipping bucket, a water receiving bucket, a stainless steel mesh barrel, a plastic filter barrel and a buffer bucket, wherein the base is installed at the bottom of the barrel body, a main control circuit board is installed on the left side of the bottom of the base, a tipping bucket seat is arranged at the top of the base, a magnetic field sensor is arranged at the top of the tipping bucket seat and electrically connected with the main control circuit board, the tipping bucket is installed on the base surface of the tipping bucket seat, a magnetic element is embedded and installed at the center of the base surface of the tipping bucket, the water receiving bucket is embedded and installed at the top of the barrel body, a first water falling port is arranged at the bottom end of the water receiving bucket, a mesh barrel is arranged at the center of the interior of the water receiving bucket, the filter barrel is sleeved at the periphery of the mesh barrel, a dredging structure is arranged at the top of the filter barrel, a water level sensing column is embedded and installed at one side of the interior of the water receiving bucket, and the water level sensing column is electrically connected with the main control circuit board, the inside of barrel is located the bottom that connects the water bucket and is installed the buffering fill, the bottom of buffering fill is equipped with the second mouth that falls into water.
As an implementation mode, the dredging structure comprises a through needle and a spring, and the bottom end of the through needle extends to the inside of the stainless steel net barrel and is sleeved with the spring.
As an implementation mode, the magnetic field sensor is a hall sensor, the magnetic element is a magnet, the main control circuit board comprises a control module, and the control module is respectively connected with the hall sensor and the water level sensing column.
As an implementation mode, the connection between the barrel and the base adopts a rotary clamping structure, and the barrel and the base respectively adopt PC + ABS plastic materials.
As an embodiment, the net cylinder is made of stainless steel.
As an embodiment, the filter cartridge is made of plastic.
As an implementation mode, the inner surfaces of the tipping bucket, the water receiving bucket and the buffering bucket are respectively provided with a highlight lubricating surface layer, the inner wall of the tipping bucket is provided with a highlight circular arc transition surface structure, the two ends of the tipping bucket are provided with circular arc tip structures, and one end of the tipping bucket, which is far away from the magnetic element, is provided with an M2 copper nut.
In one embodiment, the water level sensing columns are formed by two sets of stainless steel water level sensing columns, and the two sets of stainless steel water level sensing columns are respectively a positive pole and a negative pole of the power supply.
As an implementation manner, the bottom end of the second water falling port is in a chamfer structure of 40 to 60 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the barrel body and the base are connected and a rotating clamping structure is adopted to facilitate assembly and maintenance, weather-resistant PC + ABS plastic is selected as materials for the barrel body and the base, the barrel body and the base can be used outdoors for a long time, and high-gloss lubricating surface layers are arranged on the inner surfaces of the tipping bucket, the water receiving bucket and the buffer bucket to prevent dust and sundries from accumulating;
rainwater is collected through a water receiving hopper with a fixed diameter, flows into a buffer hopper through a first water falling port, flows onto a tipping bucket through a second water falling port, and can compensate the tipping bucket turning frequency according to rainfall with different sizes by the tipping bucket matched with a magnetic field sensor according to software counting;
the frequency of the tipping bucket is measured by adopting a magnetic field sensor, a Hall element is an electronic magnetic sensitive device and an active device, the output form of the Hall element is a switch type, the aim of non-contact control is achieved by utilizing a magnetic field and a Hall effect, and the working life of the Hall element is theoretically unlimited because the Hall element is a chip;
the bottom end of the second water falling port is of a 40-60-degree beveling structure, so that rainwater can meet the drainage quantity of a certain section, meanwhile, the inner wall of the tipping bucket is provided with a high-light arc transition surface structure to prevent the tipping bucket from being repeatedly counted to influence the measurement error when the tipping bucket is counted due to accumulation of rainwater in the bucket, and meanwhile, the two ends of the tipping bucket are provided with arc sharp-mouth structures to facilitate the guiding of complete emptying of rainwater every time and improve the measurement precision;
an M2 copper nut is arranged at one end, far away from the magnetic element, of the tipping bucket, so that the final consistency is prevented from deviating due to the fact that the assembling precision and the machining precision of each instrument are inconsistent, and the M2 copper nut can be screwed into an M2 screw to adjust the gravity center position of the tipping bucket to finely adjust the consistency of each device;
a plastic filter screen for preventing large particles such as leaves and bird droppings from blocking the water falling port is designed in the water receiving hopper, a stainless steel screen cylinder is also designed in the plastic filter screen, and a dredging structure for dredging and preventing blockage is designed in the middle of the plastic filter screen to play a better anti-blockage role;
the water receiving hopper is also provided with a water level sensing column for detecting blockage, the water level sensing column is formed by two groups of stainless steel water level sensing columns, the two groups of stainless steel water level sensing columns are respectively a positive electrode and a negative electrode of a power supply and simultaneously penetrate through the water receiving hopper and the buffer hopper, when the first water falling port is blocked, the stainless steel water level sensing column is submerged by rainwater, the water level sensing column is equivalent to a positive electrode joint and a negative electrode joint, a remote transmitting signal is used for alarming, the second water falling port is blocked, the stainless steel water level sensing column is submerged by rainwater, the remote transmitting signal is used for alarming, long-term normal operation of the sensor is guaranteed, the structure is simple, the assembly and the maintenance are convenient, the sensor is suitable for outdoor long-term use, the sensor is provided with a tipping bucket type Hall sensing accurate rainfall measurement function, meanwhile, the structure is provided with a structure for preventing dust and sundries from being accumulated and convenient to dredge and the blockage remote alarming function is suitable for rainfall measurement.
Drawings
FIG. 1 is a schematic view of the overall front view internal structure of the present invention;
FIG. 2 is a schematic view of the construction of the integral dump bucket and magnetic element of the present invention;
FIG. 3 is a schematic structural view of a buffering hopper and a second water dropping port according to the present invention;
FIG. 4 is a schematic view of the overall side view internal structure of the present invention;
fig. 5 is an overall top view of the utility model.
In the figure: 1. a barrel; 2. a base; 3. a main control circuit board; 4. a tipping bucket seat; 5. a magnetic field sensor; 6. tipping; 7. a magnetic element; 8. a water receiving hopper; 801. a first water falling port; 9. a stainless steel mesh cylinder; 10. a plastic filter cartridge; 11. a dredging structure; 12. a spring; 13. a water level sensing column; 14. a buffer hopper; 141. and a second water falling port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A tipping bucket type rainfall measuring instrument please refer to fig. 1-5, which comprises a barrel body 1, a base 2, a tipping bucket 6, a water receiving bucket 8, a stainless steel mesh barrel 9, a plastic filter barrel 10 and a buffer bucket 14, wherein the base 2 is arranged at the bottom of the barrel body 1, the barrel body 1 and the base 2 are connected by adopting a rotary clamping structure, the barrel body 1 and the base 2 are respectively made of PC + ABS plastic materials, a main control circuit board 3 is arranged at the left side of the bottom of the base 2, the main control circuit board 3 is electrically connected with a magnetic field sensor 5, a tipping bucket seat 4 is arranged at the top of the base 2, the magnetic field sensor 5 is arranged at the top of the tipping bucket seat 4, the tipping bucket 6 is arranged on the base surface of the tipping bucket seat 4, a magnetic element 7 is embedded and arranged at the center of the base surface of the tipping bucket 6, the water receiving bucket 8 is embedded and arranged at the top of the barrel body 1, a first water falling port 801 is arranged at the bottom end of the water receiving bucket 8, the mesh barrel 9 is arranged at the center of the inner part of the water receiving bucket 8, the peripheral cover of stainless steel net section of thick bamboo 9 is established and is installed plastic filter cartridge 10, and the top of plastic filter cartridge 10 is equipped with mediation structure 11, and the bottom of mediation structure 11 extends to the inside cover of stainless steel net section of thick bamboo 9 and establishes and install spring 12, connects inside one side embedding of water bucket 8 to install water level induction column 13, and the inside of barrel 1 is located the bottom that connects water bucket 8 and installs buffering fill 14, and the bottom that buffering was fought 14 is equipped with the second mouth 141 of falling into water.
In one embodiment, the magnetic field sensor 5 is a hall sensor, the magnetic element 7 is a magnet, the main control circuit board 3 includes a control module, the control module is respectively connected to the hall sensor and the water level sensing column, and the control module may be a single chip, a microprocessor, or other control chips, which is not limited herein. The tipping bucket 6 is matched with the magnetic field sensor 5 to compensate the tipping bucket turning times according to rainfall of different sizes in software counting, and as rainwater of different sizes enters the instrument, the flow rate and impact strength of the rainwater are different, the tipping bucket turning frequency and the water receiving amount of each bucket are inconsistent, so that a compensation coefficient is designed, and counting is realized to measure the rainfall. The tipping bucket frequency obtained by the control module is fed back by the magnetic field sensor, a large amount of experimental verification can be carried out on the data in the later period in the experimental process, then a reasonable data model is arranged, and the interval of the tipping bucket and the tipping bucket frequency are respectively calculated by judging which interval is in which interval (simulating heavy rain, medium rain and light rain through water with fixed volume, and a plurality of rain sensors are obtained by averaging for a plurality of times) according to the actual rainfall, and then the tipping bucket frequency is compensated.
In other embodiments, the data compensation is a long process, so the magnetic field sensor adopts a hall sensor, the hall element is an electronic magnetic sensing device, the output form of the active device is a switch type, the purpose of contactless control is achieved by utilizing the magnetic field and the hall effect, and the hall element is a chip, so the working life of the hall element is theoretically unlimited, and the compensation of later data is facilitated.
In one embodiment, the bottom end of the second water dropping hole 141 is a beveled structure of 40 to 60 degrees, but other suitable angles can be implemented, but no 40 to 60 degrees is effective. The barrel 1 and the base 2 are connected by adopting a rotary clamping structure, so that the assembly and the maintenance are convenient, the barrel 1 and the base 2 are made of weather-proof PC + ABS plastic and can be used outdoors for a long time, the high-gloss lubricating surface layers are arranged on the inner surfaces of the tipping bucket 6, the water receiving bucket 8 and the buffer bucket 14 to prevent dust and sundries from accumulating, rainwater is collected by the water receiving hopper 8 with a fixed diameter and flows into the buffer hopper 14 through the first water falling port 801, and then flows onto the tipping bucket 6 through the second water falling port 141, the bottom end of the second water falling port 141 is of a 50-degree inclined structure, so that the rainwater can meet the drainage quantity of a certain section, meanwhile, the inner wall of the tipping bucket 6 is provided with a highlight arc transition surface structure to prevent the measuring error from being influenced by repeated counting when the tipping bucket is counted due to accumulation of rainwater in the bucket, meanwhile, arc sharp-mouth structures are arranged at two ends of the tipping bucket 6, so that rainwater can be guided to be completely drained every time, and the measurement precision is improved.
The inner surfaces of the tipping bucket 6, the water receiving bucket 8 and the buffering bucket 14 are provided with highlight lubricating surface layers, the inner wall of the tipping bucket 6 is provided with a highlight arc transition surface structure, the two ends of the tipping bucket 6 are provided with arc sharp mouth structures, one end of the tipping bucket 6, far away from the magnetic element 7, is provided with an M2 copper nut, one end, far away from the magnetic element 7, of the tipping bucket 6 is provided with an M2 copper nut, the condition that the final consistency can have deviation due to the fact that assembly precision and processing precision of each instrument are inconsistent is avoided, and an M2 screw can be screwed into the M2 copper nut to adjust the gravity center position of the tipping bucket to finely adjust the consistency of each device.
In one embodiment, in order to prevent the water falling port from being blocked by large particles, a plastic filter screen 10 for preventing large particles such as fallen leaves and bird droppings from blocking the water falling port is designed in the water receiving hopper 8, a stainless steel screen cylinder 9 is further designed in the plastic filter screen 10, and a dredging structure 11 for dredging and blocking is designed in the middle of the plastic filter screen 10. In addition, the following structure is also designed: a water level induction column 11 for detecting blockage is also designed on the water receiving hopper 8 and is composed of two groups of stainless steel water level induction columns which are respectively the positive pole and the negative pole of a power supply, simultaneously penetrates through the water receiving hopper 8 and the buffer hopper 14, when the first water falling port 801 is blocked, the stainless steel water level induction column is submerged by rainwater, which is equivalent to a positive and negative connector, a signal alarm is remotely transmitted, the second water falling port 141 is blocked, the stainless steel water level induction column is submerged by rainwater, a signal alarm is remotely transmitted, thereby ensuring the long-term normal operation of the sensor, having simple integral structure, convenient assembly and maintenance, being suitable for outdoor long-term use, having the functions of accurately measuring the rainfall by the tipping bucket type Hall sensor, have simultaneously and prevent that dust debris from piling up and be convenient for the mediation prevent blockking up the structure and have and block up remote alarm function, be applicable to the rainfall and measure the use and stability and the practicality is higher.
The working process of the utility model is as follows: when in use, the barrel body 1 is connected with the base 2 and is convenient to assemble and maintain by adopting a rotary clamping structure, the barrel body 1 and the base 2 are made of weather-proof PC + ABS plastic and can be used outdoors for a long time, the inner surfaces of the tipping bucket 6, the water receiving hopper 8 and the buffer hopper 14 are provided with highlight lubrication surface layers to prevent dust and sundries from being accumulated, rainwater is collected by the water receiving hopper 8 with fixed diameter and flows into the buffer hopper 14 through the first water falling port 801, and then flows onto the tipping bucket 6 through the second water falling port 141, the tipping bucket 6 and the magnetic field sensor 5 can compensate tipping frequency of the tipping bucket according to different rainfall in software count, and as the rainwater with different sizes enters the instrument, the flow rate and impact force are different, so that tipping bucket tipping frequency and each water receiving amount are different, a compensation coefficient is designed, the rainfall is measured by counting, and the tipping frequency is measured by adopting the magnetic field sensor, the Hall element is an electronic magnetic sensing device, the active device has an output form of a switch type, the aim of non-contact control is achieved by utilizing a magnetic field and a Hall effect, the Hall element is a chip, the working life of the Hall element is theoretically unlimited, rainwater can meet the drainage quantity of a certain section through a 50-degree inclined cutting structure at the bottom end of the second water falling port 141, meanwhile, the inner wall of the tipping bucket 6 is provided with a high-light arc transition surface structure to prevent the tipping bucket from being repeatedly counted to influence the measurement error when the tipping bucket is counted due to accumulation of rainwater in the bucket, meanwhile, the two ends of the tipping bucket 6 are provided with arc sharp-mouth structures to guide the rainwater to be completely drained each time to improve the measurement accuracy, M2 copper nuts are arranged at one end of the tipping bucket 6 far away from the magnetic element 7, the final consistency can be prevented from deviation due to inconsistent assembly accuracy and processing accuracy, and M2 screws can be screwed in the M2 copper nuts, the gravity center position of the tipping bucket is adjusted to finely adjust the consistency of each device, wherein a plastic filter screen 10 for preventing large particles such as fallen leaves and bird droppings from blocking a water falling port is designed in a water receiving hopper 8, a stainless steel screen cylinder 9 is designed in the plastic filter screen 10, an anti-blockage dredging structure 11 for dredging and blocking is designed in the middle of the plastic filter screen 10, a water level sensing column 11 for detecting blockage is designed on the water receiving hopper 8 and is formed by two groups of stainless steel water level sensing columns, the two groups of stainless steel water level sensing columns are respectively a positive electrode and a negative electrode of a power supply and simultaneously penetrate through the water receiving hopper 8 and a buffer hopper 14, when the first water falling port 801 is blocked, rainwater submerges the stainless steel water level sensing columns, which are equivalent to positive and negative electrode joints, remotely transmits a signal alarm, the second water falling port 141 is blocked, and the stainless steel water level sensing columns are also submerged by rainwater, so as to ensure the long-term normal operation of the sensor, overall structure is simple, and convenient assembly is maintained, is applicable to the outdoor long-term use, has the accurate measurement rainfall size of tipping bucket formula hall response and uses, has simultaneously and prevents that dust debris from piling up and be convenient for the mediation prevents blockking up the structure and have and block up remote alarm function, is applicable to the rainfall and measures the use and stability and the practicality is higher, has certain spreading value.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes of the structure, the characteristics and the principle of the utility model which are described in the patent conception of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. A tipping bucket type rainfall measuring instrument comprises a barrel body, a base, a tipping bucket, a water receiving bucket, a stainless steel mesh barrel, a plastic filter barrel and a buffer bucket, and is characterized in that the base is installed at the bottom of the barrel body, a main control circuit board is installed on the left side of the bottom of the base, a tipping bucket seat is arranged at the top of the base, a magnetic field sensor is arranged at the top of the tipping bucket seat and electrically connected with the main control circuit board, the tipping bucket is installed on the base surface of the tipping bucket seat, a magnetic element is embedded and installed at the center of the base surface of the tipping bucket, the water receiving bucket is embedded and installed at the top of the barrel body, a first water falling port is arranged at the bottom end of the water receiving bucket, the mesh barrel is arranged at the center of the interior of the water receiving bucket, the filter barrel is sleeved on the periphery of the mesh barrel, a dredging structure is arranged at the top of the filter barrel, and a water level induction column is embedded and installed at one side of the interior of the water receiving bucket, the water level sensing column is electrically connected with the main control circuit board, a buffering hopper is arranged at the bottom end, located at the water receiving hopper, of the barrel, and a second water falling port is formed in the bottom end of the buffering hopper.
2. The dump bucket rainfall measuring instrument of claim 1 wherein: the mediation structure is including leading to needle and spring, the bottom that leads to the needle extends to a stainless steel net section of thick bamboo inside cover and establishes and install the spring.
3. The dump bucket rainfall measuring instrument of claim 1 wherein: the magnetic field sensor is a Hall sensor, the magnetic element is a magnet, the main control circuit board comprises a control module, and the control module is respectively connected with the Hall sensor and the water level sensing column.
4. The dump bucket rainfall measuring instrument of claim 1 wherein: the barrel is connected with the base through a rotary clamping structure, and the barrel and the base are made of PC + ABS plastic materials respectively.
5. The dump bucket rainfall measuring instrument of claim 1 wherein: the net barrel is made of stainless steel.
6. The dump bucket rainfall measuring instrument of claim 1 wherein: the cartridge filter is the cartridge filter that the plastics material made.
7. The dump bucket rainfall measuring instrument of claim 1 wherein: the internal surface of tipping bucket and water receiving bucket and buffering fill all is equipped with the lubricated surface course of highlight, the inner wall of tipping bucket is equipped with highlight circular arc transition surface structure, the both ends of tipping bucket are equipped with circular arc sharp mouth structure, the one end of keeping away from magnetic element on the tipping bucket is equipped with M2 copper nut.
8. The dump bucket rainfall measuring instrument of claim 1 wherein: the water level induction column is composed of two groups of stainless steel water level induction columns which are respectively a positive pole and a negative pole of a power supply.
9. The dump bucket rainfall measuring instrument of claim 1 wherein: the bottom end of the second water falling port is of a 40-60-degree inclined cutting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310893.1U CN215678826U (en) | 2021-06-11 | 2021-06-11 | Tipping bucket type rainfall measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310893.1U CN215678826U (en) | 2021-06-11 | 2021-06-11 | Tipping bucket type rainfall measuring instrument |
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| CN215678826U true CN215678826U (en) | 2022-01-28 |
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| CN202121310893.1U Active CN215678826U (en) | 2021-06-11 | 2021-06-11 | Tipping bucket type rainfall measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839701A (en) * | 2022-05-06 | 2022-08-02 | 贵州三地智控信息技术有限公司 | Anti-blocking tipping bucket type rainfall sensor |
-
2021
- 2021-06-11 CN CN202121310893.1U patent/CN215678826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839701A (en) * | 2022-05-06 | 2022-08-02 | 贵州三地智控信息技术有限公司 | Anti-blocking tipping bucket type rainfall sensor |
| CN114839701B (en) * | 2022-05-06 | 2024-02-06 | 四川远德安防检测设备有限公司 | Anti-blocking tipping bucket type rainfall sensor |
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