CN114839701B - Anti-blocking tipping bucket type rainfall sensor - Google Patents
Anti-blocking tipping bucket type rainfall sensor Download PDFInfo
- Publication number
- CN114839701B CN114839701B CN202210484121.2A CN202210484121A CN114839701B CN 114839701 B CN114839701 B CN 114839701B CN 202210484121 A CN202210484121 A CN 202210484121A CN 114839701 B CN114839701 B CN 114839701B
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- water
- filter
- water outlet
- bucket
- collecting barrel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 230000007423 decrease Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The invention discloses an anti-blocking tipping bucket type rainfall sensor which comprises a shell, a filter bucket arranged in the shell, a funnel arranged below a water outlet hole of the filter bucket, a tipping bucket arranged below the water outlet hole of the funnel, a cleaning needle with the upper end arranged in the water outlet hole of the filter bucket and a control structure for controlling the cleaning needle to move along the water outlet hole of the filter bucket. According to the scheme, the cleaning needle is arranged below the filter bucket, the cleaning needle is controlled to move up and down through the control structure, so that the dredging of the water outlet hole of the filter bucket is realized, and the blocking of the water outlet hole of the filter bucket is avoided.
Description
Technical Field
The invention relates to the technical field of rainfall sensors, in particular to an anti-blocking tipping bucket type rainfall sensor.
Background
In meteorological rainfall monitoring, a tipping bucket type, a piezoelectric type, a weighing type and a photoelectric type rainfall sensor can be adopted for data acquisition, and the tipping bucket type rainfall sensor is widely applied due to high precision, low price and convenient use. The tipping bucket type rainfall sensor generally comprises a filter bucket, a funnel arranged below the filter bucket and a tipping bucket arranged below the funnel, and solid impurities or dust easily enter the rainfall sensor, so that the solid impurities or dust is filtered by the filter bucket. In order to realize filtration, a filtering structure is generally arranged on a filter funnel in the prior art, however, the filtering structure can only realize the filtration of interference substances of larger particles, and impurities or dust of smaller particles are very easy to block the water outlet hole of the filter funnel, so that the normal use of the rainfall sensor is affected.
Disclosure of Invention
The invention provides an anti-blocking tipping bucket type rainfall sensor for solving the technical problems.
The invention is realized by the following technical scheme:
an anti-blocking tipping bucket type rainfall sensor comprises a shell, a filter bucket arranged in the shell, a funnel arranged below a water outlet hole of the filter bucket and a tipping bucket arranged below the water outlet hole of the funnel,
the filter bowl also comprises a cleaning needle with the upper end arranged in the water outlet hole of the filter bowl and a control structure for controlling the cleaning needle to move along the water outlet hole of the filter bowl.
According to the scheme, the cleaning needle is arranged below the filter bucket, the cleaning needle is controlled to move up and down through the control structure, so that the dredging of the water outlet hole of the filter bucket is realized, and the blocking of the water outlet hole of the filter bucket is avoided.
In one possible design, the cleaning needle lower end is placed in the water outlet hole of the funnel.
According to the scheme, the cleaning needle is arranged at the lower end of the cleaning needle in the water outlet hole of the funnel, so that the measuring precision of the rainfall sensor can be improved, the influence on the measuring precision caused by the fact that water of the filter bucket falls outside the funnel along the cleaning needle in the falling process is avoided, and the self dredging of the funnel can be realized.
In one possible design, the control structure comprises a lever, a water collecting barrel, a water receiving groove and a thimble,
one end of the lever is movably connected to the cleaning needle, and the other end of the lever is connected with the water collecting barrel through a connecting rope;
the bottom of the water collecting barrel is provided with a water outlet, and the water outlet is provided with a switch structure which can only rotate into the water collecting barrel;
the water receiving tank is arranged below the tipping bucket and used for transferring water poured out of the tipping bucket into the water collecting bucket;
when one end of the cleaning needle is arranged in the water outlet hole of the filter bucket, the thimble pushes the switch structure to rotate towards the water collecting barrel.
According to the scheme, through the design of the lever, the water collecting barrel, the water receiving tank and the thimble, automatic control of the cleaning needle can be realized in the rainfall data acquisition process, and the rain collecting barrel is simple in structure and easy to realize.
In one possible design, the diameter of the water outlet of the water collecting barrel gradually decreases along the direction from the inside to the bottom of the barrel, and the switch structure comprises a turning plate matched with the shape of the water outlet, a hinge connected between the turning plate and the water collecting barrel and a spring for pressing the turning plate to rotate towards the bottom of the barrel.
According to the scheme, the water outlet of the water collecting barrel is arranged along the structure that the direction from the interior of the barrel to the bottom of the barrel is gradually reduced, and the turning plate can be prevented from rotating towards the bottom of the barrel under the action of water pressure so as to open the water outlet. The spring can test the pressure of the turning plate, and further improves the blocking effect and the self-recovery capability of the turning plate on the water outlet.
In one possible design, two water receiving tanks are communicated through a communicating pipe, and a water receiving tank close to the water collecting barrel is provided with a water outlet hole for leading water to the water collecting barrel.
Because the tipping bucket has two dumping directions, the water receiving tanks are respectively arranged in the two directions, and the structure is simplified.
In one possible design, the communicating pipe is arranged obliquely, and the height of one end close to the water collecting barrel is relatively lower than that of the other end;
the bottom of the water receiving tank is parallel to the communicating pipe.
According to the scheme, the communicating pipe and the bottom of the water receiving tank are arranged to be of an inclined structure, so that water in the water receiving tank can be automatically collected to a water outlet hole on a water receiving tank close to the water collecting barrel and flows to the water collecting barrel, and the timeliness and accuracy of rainfall data monitoring are improved.
In one possible design, the top of the filter bowl is provided with a filter plate on which the spike structure is provided.
By arranging the filter plates to block fallen leaves and the like, the puncture needle structure can effectively prevent flying birds and the like from stopping.
In one possible design, a filter housing is arranged above the water outlet opening of the filter funnel.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the cleaning needle is arranged below the filter bucket, and the cleaning needle is controlled to move up and down through the control structure, so that the dredging of the water outlet hole of the filter bucket is realized, and the blocking of the water outlet hole of the filter bucket is avoided.
2. According to the invention, through the design of the lever, the water collecting barrel, the water receiving groove and the thimble, the automatic control of the cleaning needle can be realized in the rainfall data acquisition process, and the cleaning needle is simple in structure and easy to realize.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a state diagram of the water collecting bucket;
FIG. 3 is another state diagram of the water collecting tub;
FIG. 4 is a schematic view of a filter plate;
fig. 5 is a schematic view of the mounting structure of the filter housing.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
The anti-blocking tipping bucket type rainfall sensor shown in fig. 1 comprises a shell 1, a filter bucket 9, a funnel 4, a tipping bucket 6, a cleaning needle 17 and a control structure, wherein the filter bucket 9, the funnel 4, the tipping bucket 6, the cleaning needle 17 and the control structure are arranged in the shell, water outlets are formed in the filter bucket 9 and the funnel 4, the funnel 4 is arranged below the water outlets of the filter bucket 9, the tipping bucket 6 is arranged below the water outlets of the funnel 4, a reed switch 5 is further arranged in the shell, and the reed switch 5 is used for detecting tipping bucket turnover times.
The cleaning needle upper end is arranged in the water outlet hole of the filter bucket 9, the cleaning needle is connected to the control structure, the control structure is used for controlling the cleaning needle 17 to reciprocate along the water outlet hole of the filter bucket 9, and even when the cleaning needle is used, the control structure is used for controlling the cleaning needle 17 to reciprocate along the water outlet hole of the filter bucket 9. In the process of up-and-down movement of the cleaning needle, the dredging of the water outlet hole of the filter bucket 9 can be realized, and the blocking of the water outlet hole by sludge and the like is avoided. The aperture of the water outlet hole of the filter bucket 9 is larger than the diameter of the cleaning needle to the extent that the cleaning needle does not influence water flow.
Preferably, the upper end of the cleaning needle is arranged in the water outlet hole of the filter bucket 9, and the lower end of the cleaning needle 17 can be arranged in the water outlet hole of the funnel 4. The diameter of the water outlet hole of the funnel 4 is larger than the diameter of the cleaning needle to the extent that the cleaning needle does not influence water flow. The lower end of the cleaning needle is arranged in the water outlet hole of the funnel, so that the dredging to the water outlet hole of the funnel 4 can be realized simultaneously, the drainage of water to the outside of the funnel during the inclined arrangement of the cleaning needle can be avoided, and the accuracy of rainfall measurement is improved.
Specifically, the control structure may adopt a structure as shown in fig. 1, that is, the control structure includes a lever 13, a water collecting barrel 15, a water receiving groove 7 and a thimble 16.
The middle part of the lever 13 is fixed at a point and can rotate along the point, one end of the lever 13 is movably connected to the cleaning needle 17, and the other end is connected with the water collecting barrel 15 through the connecting rope 14. The bottom of the water collecting barrel 15 is provided with a water outlet, and the water outlet is provided with a switch structure which can only rotate into the water collecting barrel 15. The water receiving tank 7 is arranged below the tipping bucket 6 and is used for transferring the water poured out of the tipping bucket 6 into the water collecting barrel 15. When one end of the cleaning needle 17 is arranged in the water outlet hole of the filter bucket 9, the thimble 16 pushes the switch structure to rotate towards the water collecting barrel 15, namely, the cleaning needle is arranged below the water collecting barrel and corresponds to the water outlet position of the water collecting barrel. The thimble 16 is fixed on the base 2 of the housing. Specifically, as shown in fig. 2 and 3, the diameter of the drain opening of the water collecting tub 15 gradually decreases in the direction from the inside of the tub to the bottom of the tub, and the switching structure includes a flap 151 having a shape adapted to the drain opening, a hinge 152 connected between the flap 151 and the water collecting tub 15, and a spring 153 for pressing the flap 151 to rotate in the direction of the bottom of the tub. When the cleaning needle moves downwards, the water collecting barrel moves upwards under the action of the lever, normal rainfall collection and detection can be achieved at the moment, rainwater flows into the water collecting barrel 15 along the filter bucket 9, the funnel 4, the tipping bucket 6 and the water receiving tank 7 in sequence, when the water quantity in the water collecting barrel 15 reaches a certain quantity, the water collecting barrel 15 moves downwards, the cleaning needle moves upwards, and self dredging of water outlets of the filter bucket 9 and the funnel 4 is achieved. In order to ensure that the cleaning needle can automatically move downwards, a counterweight structure can be arranged on the cleaning needle, and the counterweight structure can be arranged at the top end, the middle or the bottom end of the cleaning needle, so that the cleaning needle is not influenced to dredge the water outlet. After the water collecting barrel 15 moves downwards to be in contact with the ejector pins, the ejector pins jack the turning plates, the water outlet of the water collecting barrel is opened, and water in the water collecting barrel flows outwards. After flowing out of the water collection barrel, the cleaning needle moves downwards under the action of the cleaning needle and the balancing weight, and the self-dredging of the water outlet holes of the filter bucket 9 and the funnel 4 can be realized repeatedly, so that the blockage is avoided. The cleaning needle and the lever can be made of stainless steel.
The structure of the water receiving tanks 7 may be such that there are two water receiving tanks, the two water receiving tanks 7 are communicated through the communicating pipe 8, and a water outlet hole for introducing water to the water collecting tank 15 is provided on one water receiving tank 7 close to the water collecting tank 15. Preferably, the communicating pipe 8 is arranged obliquely, and the height of one end close to the water collecting barrel 15 is relatively lower than that of the other end; the bottom of the water receiving tank 7 is parallel to the communicating pipe 8, even if the water flow surfaces of the communicating pipe 8 and the water receiving tank 7 are inclined.
As shown in fig. 4, the filter house 9 is provided at the top with a filter plate 11, and the filter plate 11 is provided with a spike structure 111. The filter plate 11 can be in a net structure, the grid interval is less than 5mm, the net structure is used for blocking solid impurities such as leaves and paper, the height from the edge is less than 5mm, and the solid impurities can be blown off when wind is large. The lancet structure 111 is used to avoid bird berthing.
As shown in fig. 5, a filter housing 12 is provided above the water outlet hole of the filter bowl 9. The height of the filter cover 12 is more than 20mm, and a tower-shaped structure with strip-shaped fences at the periphery can be adopted.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides an anti-blocking tipping bucket formula rainfall sensor, includes casing (1), arranges filter pulp (9) in casing (1), arranges funnel (4) of apopore below of filter pulp (9) and arranges tipping bucket (6) of apopore below of funnel (4), its characterized in that:
the filter further comprises a cleaning needle (17) with the upper end arranged in the water outlet hole of the filter bucket (9) and a control structure for controlling the cleaning needle (17) to reciprocate along the water outlet hole of the filter bucket (9);
the control structure comprises a lever (13), a water collecting barrel (15), a water receiving tank (7) and a thimble (16),
one end of the lever (13) is movably connected to the cleaning needle (17) and the other end is connected with the water collecting barrel (15) through a connecting rope (14);
a water outlet is arranged at the bottom of the water collecting barrel (15), and a switch structure which can only rotate into the water collecting barrel (15) is arranged on the water outlet;
the water receiving tank (7) is arranged below the tipping bucket (6) and is used for transferring water poured out of the tipping bucket (6) into the water collecting barrel (15);
when one end of the cleaning needle (17) is arranged in the water outlet hole of the filter bucket (9), the thimble (16) pushes the switch structure to rotate into the water collecting barrel (15);
the diameter of the water outlet of the water collecting barrel (15) gradually decreases along the direction from the inside to the bottom of the barrel, and the switch structure comprises a turning plate (151) which is matched with the shape of the water outlet, a hinge (152) connected between the turning plate (151) and the water collecting barrel (15) and a spring (153) for pressing the turning plate (151) to rotate towards the bottom of the barrel;
two water receiving tanks (7) are arranged, the two water receiving tanks (7) are communicated through a communicating pipe (8), and a water outlet hole for leading water to the water collecting tank (15) is formed in one water receiving tank (7) close to the water collecting tank (15);
the communicating pipe (8) is obliquely arranged, and the height of one end close to the water collecting barrel (15) is relatively lower than that of the other end;
the bottom of the water receiving tank (7) is parallel to the communicating pipe (8).
2. An anti-blocking skip bucket rain sensor according to claim 1, wherein the lower end of the cleaning needle (17) is placed in the water outlet hole of the funnel (4).
3. An anti-blocking skip bucket rain sensor according to claim 1, characterized in that the top of the filter bucket (9) is provided with a filter plate (11), and the filter plate (11) is provided with a needle structure (111).
4. An anti-blocking skip bucket rain sensor according to claim 1, characterized in that a filter mantle (12) is arranged above the water outlet of the filter bucket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484121.2A CN114839701B (en) | 2022-05-06 | 2022-05-06 | Anti-blocking tipping bucket type rainfall sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484121.2A CN114839701B (en) | 2022-05-06 | 2022-05-06 | Anti-blocking tipping bucket type rainfall sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114839701A CN114839701A (en) | 2022-08-02 |
| CN114839701B true CN114839701B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210484121.2A Active CN114839701B (en) | 2022-05-06 | 2022-05-06 | Anti-blocking tipping bucket type rainfall sensor |
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| Country | Link |
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| CN (1) | CN114839701B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243758A (en) * | 1996-03-08 | 1997-09-19 | Yokogawa Uezatsuku Kk | Tipping-bucket rain gauge |
| CN200991153Y (en) * | 2006-12-03 | 2007-12-19 | 陈亮 | Automatic drinking water device for blind person |
| CN205880255U (en) * | 2016-08-17 | 2017-01-11 | 邓海利 | Overturning skip type udometer |
| CN209590309U (en) * | 2019-02-27 | 2019-11-05 | 邢台市气象局 | A kind of precipitation rain fall sensor funnel automatic dredging device |
| CN212160129U (en) * | 2020-06-17 | 2020-12-15 | 湖南瑞仪卡电子科技有限公司 | Tipping bucket formula rainfall sensor convenient to impurity in filtering aquatic |
| CN215678826U (en) * | 2021-06-11 | 2022-01-28 | 浙江托普云农科技股份有限公司 | Tipping bucket type rainfall measuring instrument |
-
2022
- 2022-05-06 CN CN202210484121.2A patent/CN114839701B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243758A (en) * | 1996-03-08 | 1997-09-19 | Yokogawa Uezatsuku Kk | Tipping-bucket rain gauge |
| CN200991153Y (en) * | 2006-12-03 | 2007-12-19 | 陈亮 | Automatic drinking water device for blind person |
| CN205880255U (en) * | 2016-08-17 | 2017-01-11 | 邓海利 | Overturning skip type udometer |
| CN209590309U (en) * | 2019-02-27 | 2019-11-05 | 邢台市气象局 | A kind of precipitation rain fall sensor funnel automatic dredging device |
| CN212160129U (en) * | 2020-06-17 | 2020-12-15 | 湖南瑞仪卡电子科技有限公司 | Tipping bucket formula rainfall sensor convenient to impurity in filtering aquatic |
| CN215678826U (en) * | 2021-06-11 | 2022-01-28 | 浙江托普云农科技股份有限公司 | Tipping bucket type rainfall measuring instrument |
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| Publication number | Publication date |
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| CN114839701A (en) | 2022-08-02 |
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Effective date of registration: 20230919 Address after: Room 403, no.4-2, service center complex building, No.15 Jinchuan Road, high tech Industrial Park, Yantan District, Zigong City, Sichuan Province, 643000 Applicant after: SICHUAN YUANDE SECURITY TESTING EQUIPMENT CO.,LTD. Address before: 550001 16-18, block D, financial city, guanshanhu District, Guiyang City, Guizhou Province Applicant before: Guizhou Sandi Zhikong Information Technology Co.,Ltd. |
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