CN111522079A - Anti-blocking filter screen of rain measuring cylinder - Google Patents
Anti-blocking filter screen of rain measuring cylinder Download PDFInfo
- Publication number
- CN111522079A CN111522079A CN202010405142.1A CN202010405142A CN111522079A CN 111522079 A CN111522079 A CN 111522079A CN 202010405142 A CN202010405142 A CN 202010405142A CN 111522079 A CN111522079 A CN 111522079A
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- China
- Prior art keywords
- filter screen
- screen frame
- frame
- fixing ring
- rain gauge
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010963 304 stainless steel Substances 0.000 claims description 12
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 12
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Images
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
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
Landscapes
- 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 filter screen of a rain measuring cylinder, which comprises a filter screen frame, a top fixing ring, a middle fixing ring, a tail fixing ring, a first filter screen, a second filter screen, a third filter screen, an air bag clamping groove and an annularly-installed clamping air bag, wherein a flow passage is arranged inside the filter screen frame, the top fixing ring is arranged at the top of the filter screen frame, a flow guide funnel is arranged at the bottom of the filter screen frame, the middle fixing ring is arranged at the bottom of the filter screen frame between the flow guide funnel and the filter screen frame, the tail fixing ring is arranged at the bottom of the flow guide funnel, the top fixing ring is arranged at the top of the filter screen frame, the first filter screen is clamped between the filter screen frame and the top fixing ring, the second filter screen is clamped between: the invention has simple operation and practical function, is convenient for filtering particle impurities, prevents the filter screen from being blocked and is convenient for cleaning treatment.
Description
The technical field is as follows:
the invention belongs to the technical field of rain gauges, and particularly relates to an anti-blocking filter screen of a rain gauge.
Background art:
rain gauges are instruments that measure the total amount of liquid and solid precipitation over a certain period of time. Typically 20 cm in diameter, and must be rigid to maintain the shape and area of the nozzle. In order to prevent rainwater from splashing, the opening of the barrel is in a blade shape with a straight inside and an inclined outside. The rain gauge has two types of funnels and no funnels, and a water storage bottle is arranged in each funnel.
Traditional rain gauge cylinder single structure just sets up single filter screen structure for screening impurity after, causes big small impurity to mix very easily when using like this and produces the jam phenomenon.
The invention content is as follows:
the invention aims to solve the problems and provide an anti-blocking filter screen for a rain measuring cylinder.
In order to solve the above problems, the present invention provides a technical solution:
stifled filter screen is prevented to rain graduated flask, including filter screen frame, the solid fixed ring in top, the solid fixed ring in middle part, the solid fixed ring in afterbody, first filter screen, second filter screen, third filter screen, gasbag joint groove and ring dress joint gasbag, the inside runner that is equipped with of filter screen frame, filter screen frame top is equipped with the solid fixed ring in top, filter screen frame bottom is equipped with the water conservancy diversion funnel, the solid fixed ring in middle part is installed to filter screen frame bottom between water conservancy diversion funnel and the filter screen frame, water conservancy diversion funnel bottom is equipped with the solid fixed ring in afterbody, filter screen frame top is equipped with the solid fixed ring in top, the joint has first filter screen between filter screen frame and the solid fixed ring in top, the joint has the second filter screen between the solid fixed ring in.
Preferably, an air bag clamping groove is formed in the outer side of the filter screen frame in a chiseled mode, and an annular clamping air bag is arranged on the air bag clamping groove.
Preferably, the screen frame and the top fixing ring are rotatably connected through a hinge A.
Preferably, the middle fixing ring at the bottom of the filter screen frame is rotatably connected with the diversion funnel through a hinge B.
As preferred, first filter screen can dismantle with solid fixed ring in top and filter screen frame and be connected, the second filter screen can dismantle with water conservancy diversion funnel and the solid fixed ring in middle part and be connected, just all be equipped with natural latex pad on first filter screen and filter screen frame and the solid fixed ring's in top contact surface, all be equipped with natural latex pad on second filter screen and water conservancy diversion funnel and the solid fixed ring's in middle part contact surface.
Preferably, the first screen is a twenty-mesh 304 stainless steel mesh, the second screen is a thirty-mesh 304 stainless steel mesh, and the third screen is a fifty-mesh 304 stainless steel mesh.
Preferably, the filter screen frame is installed in the rain gauge, an inner cabin of the rain gauge is arranged in the rain gauge, two walls of the inner cabin of the rain gauge are provided with frame fixing plates, the inner side of each frame fixing plate is provided with an arc-shaped groove meshed with the annular clamping air bag, and the filter screen frame and the rain gauge are fixedly installed through the annular clamping air bags and the frame fixing plates.
Preferably, a measuring cylinder is arranged at the bottom in the inner cabin of the rain measuring cylinder, and the bottom of the filter screen frame is opposite to the top of the measuring cylinder.
The invention has the beneficial effects that:
the invention clamps the first filter screen and the second filter screen between the filter screen frame and the top fixing ring and between the middle fixing ring and the diversion funnel respectively, after the installation is finished, the annular clamping air bag is sleeved on an air bag clamping groove on the outer side of the filter screen frame, after the cabin door of the rain gauge is opened, the filter screen frame is arranged between two frame fixing plates, the rainfall can be collected and calculated in the rainy period by inflating the annular clamping air bag to clamp the annular clamping air bag between the frame fixing plates, the first filter screen and the second filter screen are removed once after the use is finished, and the first filter screen and the second filter screen are cleaned, wash the third filter screen with the clear water direction after dismantling filter screen frame and invert, wash after finishing again with first filter screen and second filter screen fixed mounting can, easy operation, the function is practical, is convenient for filter granule impurity, prevents that the filter screen from blockking up, the cleaning process of being convenient for simultaneously.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the position of the looped clamp airbag of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of the present invention;
fig. 5 is an enlarged view of the invention at a.
In the figure: 1. a screen frame; 2. a top securing ring; 3. a middle fixing ring; 4. a tail fixing ring; 5. a first filter screen; 6. a second filter screen; 7. a third filter screen; 8. the air bag is clamped in the groove; 9. the air bag is clamped and connected in an annular mode; 10. a hinge A; 11. a hinge B; 12. a diversion funnel; 13. a flow channel; 14. a frame fixing plate; 15. an inner cabin of the rain gauge; 16. a measuring cylinder; 17. a rain gauge.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the anti-blocking filter screen of the rain gauge comprises a filter screen frame 1, a top fixing ring 2, a middle fixing ring 3, a tail fixing ring 4, a first filter screen 5, a second filter screen 6, a third filter screen 7, an air bag clamping groove 8 and an annular clamping air bag 9, a flow passage 13 is arranged in the filter screen frame 1, a top fixing ring 2 is arranged at the top of the filter screen frame 1, the bottom of the filter screen frame 1 is provided with a diversion funnel 12, the bottom of the filter screen frame 1 between the diversion funnel 12 and the filter screen frame 1 is provided with a middle fixing ring 3, the bottom of the diversion funnel 12 is provided with a tail fixing ring 4, the top of the filter screen frame 1 is provided with a top fixing ring 2, the joint has first filter screen 5 between filter screen frame 1 and the solid fixed ring 2 in top, the joint has second filter screen 6 between the solid fixed ring 3 in middle part and the water conservancy diversion funnel 12, third filter screen 7 is installed to the solid fixed ring 4 inboards of afterbody.
Wherein, the filter screen frame 1 outside is dug there is gasbag joint groove 8, be equipped with ring dress joint gasbag 9 on the gasbag joint groove 8, make things convenient for the dismouting.
Wherein, through hinge A10 rotation connection, the dismouting of the first filter screen 5 of being convenient for is changed between filter screen frame 1 and the solid fixed ring 2 in top.
Wherein, the middle fixing ring 3 at the bottom of the filter screen frame 1 is rotatably connected with the diversion funnel 12 through a hinge B11, so that the second filter screen 6 can be conveniently disassembled and replaced.
Wherein, first filter screen 5 can dismantle with solid fixed ring 2 in top and filter screen frame 1 and be connected, second filter screen 6 can dismantle with water conservancy diversion funnel 12 and solid fixed ring 3 in middle part and be connected, just all be equipped with natural latex pad on first filter screen 5 and the solid fixed ring 2's in filter screen frame 1 and the top contact surface, all be equipped with natural latex pad on second filter screen 6 and water conservancy diversion funnel 12 and the solid fixed ring 3's in middle part contact surface, improve connection structure's compactedness.
The first filter screen 5 is a twenty-mesh 304 stainless steel net, the second filter screen 6 is a thirty-mesh 304 stainless steel net, and the third filter screen 7 is a fifty-mesh 304 stainless steel net, so that different particle impurities can be conveniently classified, screened and filtered.
Wherein, filter screen frame 1 installs in rain graduated flask 17, be equipped with cabin 15 in the rain graduated flask 17, two walls all are equipped with frame fixed plate 14 in cabin 15 in the rain graduated flask, frame fixed plate 14 inboard is equipped with the arc wall with the meshing of ring dress joint gasbag 9, through ring dress joint gasbag 9 and 14 fixed mounting of frame fixed plate, convenient to install and dismantle between filter screen frame 1 and the rain graduated flask 17.
The bottom of the inner cabin 15 of the rain gauge is provided with the measuring cylinder 16, and the bottom of the filter screen frame 1 is opposite to the top of the measuring cylinder 16, so that rainwater can be conveniently collected.
Specifically, the method comprises the following steps: when the anti-blocking filter screen of the rain measuring cylinder is used, a first filter screen 5 and a second filter screen 6 are respectively clamped between a filter screen frame 1 and a top fixing ring 2 and between a middle fixing ring 3 and a diversion funnel 12, after the anti-blocking filter screen is installed, a ring-mounted clamping air bag 9 is sleeved on an air bag clamping groove 8 on the outer side of the filter screen frame 1, after a cabin door of the rain measuring cylinder 17 is opened, the filter screen frame 1 is placed between two frame fixing plates 14, the ring-mounted clamping air bag 9 is clamped between the frame fixing plates 14 through inflation operation, rainfall can be collected and calculated during raining, after the use is finished, the first filter screen 5 and the second filter screen 6 are detached at one time and cleaned, after the detachment, the filter screen frame 1 is inverted, a third filter screen 7 is washed by using a clear water direction, after the cleaning is finished, the first filter screen 5 and the second filter screen 6 are fixedly installed again, the operation is simple, the filter screen frame is practical in function, convenient for filtering particle impurities, preventing the filter screen from being blocked and convenient for cleaning, wherein an air bag clamping groove 8 is formed in the outer side of the filter screen frame 1, and an annular clamping air bag 9 is arranged on the air bag clamping groove 8, so that the filter screen frame is convenient to disassemble and assemble; the filter screen frame 1 is rotatably connected with the top fixing ring 2 through a hinge A10, so that the first filter screen 5 can be conveniently disassembled, assembled and replaced; the middle fixing ring 3 at the bottom of the filter screen frame 1 is rotatably connected with the diversion funnel 12 through a hinge B11, so that the second filter screen 6 can be conveniently detached and replaced; the first filter screen 5 is detachably connected with the top fixing ring 2 and the filter screen frame 1, the second filter screen 6 is detachably connected with the flow guide funnel 12 and the middle fixing ring 3, natural latex pads are arranged on the contact surfaces of the first filter screen 5, the filter screen frame 1 and the top fixing ring 2, and natural latex pads are arranged on the contact surfaces of the second filter screen 6, the flow guide funnel 12 and the middle fixing ring 3, so that the compactness of the connection structure is improved; the first filter screen 5 is a twenty-mesh 304 stainless steel net, the second filter screen 6 is a thirty-mesh 304 stainless steel net, and the third filter screen 7 is a fifty-mesh 304 stainless steel net, so that different particle impurities can be conveniently screened and filtered in a grading manner; the filter screen frame 1 is installed in the frame 18, the rain gauge inner chamber 15 is arranged in the frame 18, the frame fixing plates 14 are arranged on two walls in the rain gauge inner chamber 15, the inner sides of the frame fixing plates 14 are provided with arc-shaped grooves meshed with the annular clamping air bags 9, and the filter screen frames 1 and 18 are fixedly installed through the annular clamping air bags 9 and the frame fixing plates 14, so that the installation and the disassembly are convenient; the bottom is equipped with a measuring cylinder 16 in the cabin 15 in the rain gauge section of thick bamboo, and filter screen frame 1 bottom is just to measuring cylinder 16 top, and the convenience is to the collection of rainwater.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. Stifled filter screen is prevented to rain graduated flask, including filter screen frame (1), the solid fixed ring in top (2), the solid fixed ring in middle part (3), the solid fixed ring in afterbody (4), first filter screen (5), second filter screen (6), third filter screen (7), gasbag joint groove (8) and ring dress joint gasbag (9), its characterized in that: the filter screen frame is characterized in that a flow channel (13) is arranged inside the filter screen frame (1), the top of the filter screen frame (1) is provided with a top fixing ring (2), the bottom of the filter screen frame (1) is provided with a diversion funnel (12), the bottom of the filter screen frame (1) between the diversion funnel (12) and the filter screen frame (1) is provided with a middle fixing ring (3), the bottom of the diversion funnel (12) is provided with a tail fixing ring (4), the top of the filter screen frame (1) is provided with the top fixing ring (2), a first filter screen (5) is connected between the filter screen frame (1) and the top fixing ring (2) in a clamping manner, a second filter screen (6) is connected between the middle fixing ring (3) and the diversion funnel (12) in a clamping manner, and.
2. A rain gauge anti-clogging screen according to claim 1, wherein: the filter screen frame (1) outside is dug has gasbag joint groove (8), be equipped with on gasbag joint groove (8) and encircle dress joint gasbag (9).
3. A rain gauge anti-clogging screen according to claim 1, wherein: the filter screen frame (1) and the top fixing ring (2) are rotatably connected through a hinge A (10).
4. A rain gauge anti-clogging screen according to claim 1, wherein: the middle fixing ring (3) at the bottom of the filter screen frame (1) is rotatably connected with the diversion funnel (12) through a hinge B (11).
5. A rain gauge anti-clogging screen according to claim 1, wherein: first filter screen (5) can dismantle with solid fixed ring in top (2) and filter screen frame (1) and be connected, second filter screen (6) can dismantle with water conservancy diversion funnel (12) and solid fixed ring in middle part (3) and be connected, just all be equipped with natural latex pad on first filter screen (5) and the contact surface of solid fixed ring in filter screen frame (1) and top (2), all be equipped with natural latex pad on second filter screen (6) and the contact surface of solid fixed ring in water conservancy diversion funnel (12) and middle part (3).
6. A rain gauge anti-clogging screen according to claim 1, wherein: the first filter screen (5) is a twenty-mesh 304 stainless steel mesh, the second filter screen (6) is a thirty-mesh 304 stainless steel mesh, and the third filter screen (7) is a fifty-mesh 304 stainless steel mesh.
7. A rain gauge anti-clogging screen according to claim 1, wherein: the utility model discloses a rain gauge, including filter screen frame (1), rain gauge inner chamber (15) are equipped with in rain gauge (17), two walls all are equipped with frame fixed plate (14) in rain gauge inner chamber (15), frame fixed plate (14) inboard is equipped with the arc wall with ring dress joint gasbag (9) meshing, through ring dress joint gasbag (9) and frame fixed plate (14) fixed mounting between filter screen frame (1) and rain gauge (17).
8. A rain gauge anti-clogging screen according to claim 7, wherein: the bottom in the rain gauge inner cabin (15) is provided with a measuring cylinder (16), and the bottom of the filter screen frame (1) is opposite to the top of the measuring cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405142.1A CN111522079A (en) | 2020-05-14 | 2020-05-14 | Anti-blocking filter screen of rain measuring cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010405142.1A CN111522079A (en) | 2020-05-14 | 2020-05-14 | Anti-blocking filter screen of rain measuring cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111522079A true CN111522079A (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010405142.1A Pending CN111522079A (en) | 2020-05-14 | 2020-05-14 | Anti-blocking filter screen of rain measuring cylinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN111522079A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830062A (en) * | 2010-05-18 | 2010-09-15 | 昆山科信橡塑机械有限公司 | Articulated quick-open type draping structure |
| CN204515173U (en) * | 2015-04-13 | 2015-07-29 | 上海气象仪器厂有限公司 | For the anti-block apparatus of tipping bucket rain gauge |
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| CN208054038U (en) * | 2018-04-03 | 2018-11-06 | 苏州仓旻电子科技有限公司 | A kind of limit-type damping tote box |
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| CN109084607A (en) * | 2018-09-19 | 2018-12-25 | 邹梨花 | A kind of waste-heat recovery device of environmental protection machinery equipment |
| CN110081945A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | Measurement method, device and the bearing structure for the slip band ground water drainage amount that comes down |
| CN209816972U (en) * | 2019-04-14 | 2019-12-20 | 江荣峰 | Rainwater collecting and filtering device for saving water in gardens |
| CN211097834U (en) * | 2019-10-28 | 2020-07-28 | 广州极飞科技有限公司 | Dustproof filtering structure and rainfall measuring device |
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2020
- 2020-05-14 CN CN202010405142.1A patent/CN111522079A/en active Pending
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| CN101830062A (en) * | 2010-05-18 | 2010-09-15 | 昆山科信橡塑机械有限公司 | Articulated quick-open type draping structure |
| CN204515173U (en) * | 2015-04-13 | 2015-07-29 | 上海气象仪器厂有限公司 | For the anti-block apparatus of tipping bucket rain gauge |
| CN205605509U (en) * | 2016-05-09 | 2016-09-28 | 付淑珍 | Dustproof filter screen device of ventilation blower |
| CN205880255U (en) * | 2016-08-17 | 2017-01-11 | 邓海利 | Overturning skip type udometer |
| CN206193272U (en) * | 2016-11-21 | 2017-05-24 | 河海大学 | Survey portable hyetometer of dismantling of torrential rain |
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Application publication date: 20200811 |