CN114839701A - Anti-blocking tipping bucket type rainfall sensor - Google Patents
Anti-blocking tipping bucket type rainfall sensor Download PDFInfo
- Publication number
- CN114839701A CN114839701A CN202210484121.2A CN202210484121A CN114839701A CN 114839701 A CN114839701 A CN 114839701A CN 202210484121 A CN202210484121 A CN 202210484121A CN 114839701 A CN114839701 A CN 114839701A
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- water
- bucket
- filter
- water outlet
- blocking
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims description 3
- 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
- 239000007787 solid Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
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- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an anti-blocking tipping bucket type rainfall sensor which comprises a shell, a filter hopper arranged in the shell, a funnel arranged below a water outlet hole of the filter hopper, 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 hopper, and a control structure used for controlling the cleaning needle to move along the water outlet hole of the filter hopper. This scheme is through setting up a clean needle in the filter funnel below, reciprocates the mediation that realizes the filter funnel apopore through the clean needle of control structure control, avoids the filter funnel apopore to block up.
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
Tipping bucket type, piezoelectric type, weighing type and photoelectric type rainfall sensors can be adopted for data acquisition in meteorological rainfall monitoring, and the tipping bucket type rainfall sensors are widely applied due to high precision, low price and convenient use. The tipping bucket type rain sensor generally comprises a filter hopper, a funnel arranged below the filter hopper and a tipping bucket arranged below the funnel, and solid impurities or dust easily enter the rain sensor, so the solid impurities or the dust is filtered by the filter hopper. In order to realize filtering, the existing filtering structure is generally arranged on the filter hopper, but the filtering structure can only realize filtering of interference substances of larger particles, and impurities or dust of smaller particles easily block a water outlet hole of the filter hopper to influence the normal use of the rainfall sensor.
Disclosure of Invention
The invention provides an anti-blocking tipping bucket type rainfall sensor for solving the technical problem.
The invention is realized by the following technical scheme:
an anti-blocking tipping bucket type rainfall sensor comprises a shell, a filter hopper arranged in the shell, a funnel arranged below a water outlet hole of the filter hopper and a tipping bucket arranged below the water outlet hole of the funnel,
the cleaning device also comprises a cleaning needle with the upper end arranged in the water outlet hole of the filter hopper and a control structure for controlling the cleaning needle to move along the water outlet hole of the filter hopper.
This scheme is through setting up a clean needle in the filter funnel below, reciprocates the mediation that realizes the filter funnel apopore through the clean needle of control structure control, avoids the filter funnel apopore to block up.
In one possible design, the lower end of the cleaning needle is arranged in the water outlet hole of the funnel.
This scheme will clean the needle setting and put in the lower extreme in the delivery port of funnel, both can improve rainfall sensor's measurement accuracy, avoid the water of filter funnel to influence measurement accuracy outside the funnel along clean needle whereabouts in-process that falls down, also can realize dredging certainly of funnel.
In one possible design, the control structure comprises a lever, a water collecting bucket, 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;
a water outlet is formed in the bottom of the water collecting barrel, and a switch structure which can only rotate towards the water collecting barrel is arranged on the water outlet;
the water receiving groove is arranged below the tipping bucket and is used for transferring water poured out from 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 funnel, the thimble pushes the switch structure to rotate towards the water collecting bucket.
This scheme passes through the design of lever, water catch bowl, water receiving tank and thimble, can realize the automatic control of clean needle at rainfall data acquisition in-process, simple structure easily realizes.
In a possible design, the diameter of the water outlet of the water collecting barrel is gradually reduced along the direction from the inside of the barrel to the bottom of the barrel, and the switch structure comprises a turning plate which is matched with the shape of the water outlet, a hinge which is connected between the turning plate and the water collecting barrel, and a spring which is used for pressing the turning plate to rotate towards the bottom of the barrel.
This scheme sets up the structure that reduces gradually to the barrel head direction in along the bucket through the outlet with the water collecting bucket, thereby can avoid turning over the board and rotate to the barrel head direction and open the outlet under hydraulic effect. The spring can test the pressure of the turnover plate, and further improves the blocking effect and the self-recovery capability of the turnover plate on the water outlet.
In a possible design, the water receiving grooves are two, the two water receiving grooves are communicated through a communicating pipe, and a water outlet hole which leads water to the water collecting barrel is formed in one water receiving groove close to the water collecting barrel.
Because the tipping bucket has two dumping directions, the water receiving grooves are respectively arranged in the two directions, and the structure is simplified.
In a possible design, the communicating pipe is arranged obliquely, and the height of one end close to the water collecting barrel is lower than that of the other end;
the bottom of the water receiving tank is parallel to the communicating pipe.
This scheme is through setting up communicating pipe and water receiving tank bottom to the slope structure to make the water in the water receiving tank can collect automatically and flow to the collector drum to the apopore that is close to on the water receiving tank of collector drum, improve the timeliness and the accuracy of rainfall data monitoring.
In one possible design, a filter plate is arranged on the top of the filter hopper, and a needle structure is arranged on the filter plate.
The filter plate is arranged to block fallen leaves and the like, and the pricking pin structure can effectively prevent flying birds and the like from stopping.
In a possible design, a filter cover is arranged above the water outlet hole of the filter hopper.
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 hopper, and the cleaning needle is controlled by the control structure to move up and down to dredge the water outlet hole of the filter hopper, so that the water outlet hole of the filter hopper is prevented from being blocked.
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 structure is simple and easy to realize.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of the water collecting tub;
FIG. 3 is another state view of the sump;
FIG. 4 is a schematic structural view of a filter plate;
fig. 5 is a schematic view of the installation structure of the filter housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
As shown in fig. 1, an anti-blocking tipping bucket type rainfall sensor comprises a shell 1, a filter funnel 9, a funnel 4, a tipping bucket 6, a cleaning needle 17 and a control structure, wherein the filter funnel 9, the funnel 4, the tipping bucket 6, the cleaning needle 17 and the control structure are arranged in the shell, water outlets are respectively arranged on the filter funnel 9 and the funnel 4, the funnel 4 is arranged below the water outlet of the filter funnel 9, the tipping bucket 6 is arranged below the water outlet of the funnel 4, a reed pipe 5 is further arranged in the shell, and the reed pipe 5 is used for detecting the tipping bucket turning times.
The upper end of the cleaning needle is arranged in the water outlet hole of the filter funnel 9, the cleaning needle is connected to the control structure, the control structure controls the cleaning needle 17 to reciprocate along the water outlet hole of the filter funnel 9, and even when the cleaning needle is used, the control structure controls the cleaning needle 17 to move up and down along the water outlet hole of the filter funnel 9. The cleaning needle can realize the mediation of the apopore of filter hopper 9 reciprocating the in-process, avoids silt etc. to block up the apopore. The aperture of the water outlet hole of the filter funnel 9 is larger than the diameter of the cleaning needle, and the larger degree is based on 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 funnel 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 that of the cleaning needle, and the larger degree is based on that the cleaning needle does not influence water flow. Arrange the outlet of funnel in with clean needle lower extreme downthehole, both can realize the mediation to the apopore of funnel 4 simultaneously, with water drainage outside the funnel when also can avoiding clean needle slope to set up, improve rainfall measurement's accuracy.
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 bucket 15, a water receiving tank 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 with the cleaning needle 17, and the other end is connected with the water collecting barrel 15 through a 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 towards the water collecting barrel 15. The water receiving tank 7 is arranged below the tipping bucket 6 and is used for transferring water poured out from the tipping bucket 6 into the water collecting bucket 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 bucket 15, namely, the cleaning needle is arranged below the water collecting bucket and corresponds to the position of the water outlet of the water collecting bucket. The thimble 16 is fixed on the base 2 of the housing. Specifically, as shown in fig. 2 and 3, the diameter of the water outlet of the water collecting bucket 15 gradually decreases along the direction from the inside of the bucket to the bottom of the bucket, and the switch structure includes a turning plate 151 adapted to the shape of the water outlet, a hinge 152 connected between the turning plate 151 and the water collecting bucket 15, and a spring 153 for pressing the turning plate 151 to rotate towards the bottom of the bucket. When the cleaning needle moves down, under the action of the lever, the water collecting barrel moves up, normal rainfall collection and detection can be realized at the moment, rainwater flows to the water collecting barrel 15 along the filter hopper 9, the funnel 4, the tipping bucket 6 and the water receiving tank 7 in sequence, when the water volume in the water collecting barrel 15 reaches a certain volume, the water collecting barrel 15 moves down, the cleaning needle moves up, and self-dredging of the filter hopper 9 and the water outlet hole of the funnel 4 is realized. 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 part or the bottom end of the cleaning needle so as not to influence the dredging of the water outlet hole of the cleaning needle. After the water collecting barrel 15 moves downwards to be in contact with the ejector pins, the ejector pins jack the turning plate, a water outlet of the water collecting barrel is opened, and water in the water collecting barrel flows outwards. After flowing out in the water-collecting bucket, under the effect of clean needle and balancing weight, clean needle moves down, so relapse, can realize the self-dredging of filter funnel 9, 4 apopores of funnel, avoid blockking up. The cleaning needle and the lever can be made of stainless steel.
The structure of the water receiving grooves 7 can adopt the following structure, namely, the two water receiving grooves 7 are communicated through the communicating pipe 8, and one water receiving groove 7 close to the water collecting barrel 15 is provided with a water outlet hole for leading water to the water collecting barrel 15. Preferably, the communicating pipe 8 is obliquely arranged, and one end close to the water collecting barrel 15 is lower than the other end in height; 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 of an inclined structure.
As shown in FIG. 4, the top of the filter hopper 9 is provided with a filter plate 11, and the filter plate 11 is provided with a spike structure 111. The filter plate 11 can adopt a net structure, the grid interval is less than 5mm, the filter plate 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 strong. The spike structure 111 is used to prevent birds from parking.
As shown in fig. 5, a filter cover 12 is disposed above the water outlet of the filter funnel 9. The height of the filter hood 12 is more than 20mm, and a tower-shaped structure with strip-shaped fences at the periphery can be adopted.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an anti-blocking formula tipping bucket formula rainfall sensor, includes casing (1), places filter hopper (9) in casing (1), places funnel (4) of the apopore below of filter hopper (9) in and places tipping bucket (6) of the apopore below of funnel (4) in, its characterized in that:
the cleaning device also comprises a cleaning needle (17) with the upper end arranged in the water outlet hole of the filter hopper (9) and a control structure for controlling the cleaning needle (17) to move back and forth along the water outlet hole of the filter hopper (9).
2. The anti-blocking type skip bucket rainfall sensor according to claim 1, wherein the lower end of the cleaning needle (17) is arranged in a water outlet hole of the hopper (4).
3. The anti-blocking tipping bucket rainfall sensor of claim 1 or 2, wherein the control structure comprises a lever (13), a water collecting bucket (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 of the lever is connected with the water collecting barrel (15) through a connecting rope (14);
a water outlet is formed in the bottom of the water collecting barrel (15), and a switch structure which can only rotate towards 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 from 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 funnel (9), the thimble (16) pushes the switch structure to rotate towards the water collecting barrel (15).
4. The anti-blocking tipping bucket rainfall sensor according to claim 3, wherein the diameter of the water outlet of the water collecting bucket (15) is gradually reduced along the direction from the inside of the bucket to the bottom of the bucket, and the switch structure comprises a turning plate (151) matched with the shape of the water outlet, a hinge (152) connected between the turning plate (151) and the water collecting bucket (15), and a spring (153) for pressing the turning plate (151) to rotate towards the bottom of the bucket.
5. The anti-blocking tipping bucket type rainfall sensor of claim 3 wherein there are two water receiving tanks (7), 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 bucket (15) is arranged on one water receiving tank (7) close to the water collecting bucket (15).
6. The anti-blocking tipping bucket type rainfall sensor according to claim 5, wherein the communicating pipe (8) is obliquely arranged, and one end close to the water collecting bucket (15) is lower in height than the other end;
the bottom of the water receiving tank (7) is parallel to the communicating pipe (8).
7. The anti-blocking tipping bucket rainfall sensor according to claim 1 wherein the top of the filter bucket (9) is provided with a filter plate (11), and the filter plate (11) is provided with a pricker structure (111).
8. The anti-blocking tipping bucket rainfall sensor of claim 1 wherein a filter hood (12) is disposed 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 |
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| Publication Number | Publication Date |
|---|---|
| CN114839701A true CN114839701A (en) | 2022-08-02 |
| CN114839701B CN114839701B (en) | 2024-02-06 |
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| 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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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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| CN114839701B (en) | 2024-02-06 |
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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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