CN205138591U - Prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water - Google Patents
Prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water Download PDFInfo
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- CN205138591U CN205138591U CN201520911944.4U CN201520911944U CN205138591U CN 205138591 U CN205138591 U CN 205138591U CN 201520911944 U CN201520911944 U CN 201520911944U CN 205138591 U CN205138591 U CN 205138591U
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Abstract
The utility model discloses a prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water, including screw -thread steel, PVC pipe, metal connecting piece and filter screen, the screw -thread steel inserts the underground, and the top of screw -thread steel is equipped with pipe cap under the PVC, the vertical PVC pipe that has inserted in the pipe cap under the PVC, be equipped with the water level scale mark on the lateral wall of PVC pipe, the pipe cap is gone up with being stamped PVC by the open -top department of PVC pipe, and metal connecting piece is installed to the bottom of PVC intraduct, metal connecting piece upper portion card built -in pressure fluviograph, metal connecting piece pass the lower part and insert the screw -thread steel under the PVC behind the pipe cap, the filter screen is installed in the lateral wall of PVC pipe. The utility model discloses can be enough preventing the observation device that subsides in the ditch sole plane setting of farmland irrigation canals and ditches, can carrying out triple protections of preventing blockking up to the fluviograph again, instruction siltation that can also be accurate changes and the depth of water is rectified, has wide application market.
Description
Technical field
The utility model relates to agricultural equipment, is specifically related to the simple and easy observation device of a kind of anti-settling formula farmland ditch depth of water.
Background technology
The farmland ditch depth of water is the important observational data in the fields such as region of no relief hydrology, irrigation and water conservancy, because the current of its uniqueness are intermittent, the depth of water is shallow, flow velocity is little, bottom of trench easily by features such as Sediment Siltations, the renewal of this observation technology and development seem most important.
Existing farmland ditch depth of water observation roughly has two kinds of thinkings: one is non-contact measurement, namely settles level sensor at ullage, the anti-water depth ratio that pushes away of the distance between measuring sonde and the water surface; Two is contact type measurements, namely directly sensor is put into water, the depth of water above survey sensor.
Non-contact measurement generally adopts ultrasound wave, radar type, laser type water-level gauge, expensive, basement construction and the complexity that switches on power, and because only detecting water surface, inconvenience corrects the impact of basal plane Sediment Siltation for the irrigation canals and ditches depth of water.
Contact type measurement then adopts pressure type water level sensor usually; without the need to considering power issue; be easy to carry; sunk to the bottom after unlatching and measured, but because of sediment charge in water body at the bottom of canal high, microorganism enrichment; how protecting water-level gauge to pop one's head in not blocked is a problem with interference; filter protection preparation even if carried out, because irrigation canals and ditches basal plane is unstable, have sedimentation and alluvial phenomenon.To sum up, an anti-settling how is set up and the device being convenient to observe alluvial situation is the difficult problem in actual observation.
Utility model content
Goal of the invention: the purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of anti-settling formula farmland ditch depth of water simple and easy observation device.
Technical scheme: the simple and easy observation device of a kind of anti-settling formula farmland ditch depth of water of the present utility model, comprise screw-thread steel, pvc pipe, metal connecting piece and screen pack, described screw-thread steel inserts underground, and the top of screw-thread steel is provided with pipe cap under PVC, is vertically inserted with pvc pipe under PVC in pipe cap; The lateral wall of described pvc pipe is provided with level scale line, and the top open part of pvc pipe adds and is stamped pipe cap on PVC, and the bottom of pvc pipe inside is provided with metal connecting piece; Described metal connecting piece top fixes pressure water-level gauge, and screw-thread steel is inserted through after pipe cap under PVC in metal connecting piece bottom; Described screen pack is installed on the sidewall of pvc pipe.
Further, the lower end polishing of described screw-thread steel is tip, and the top end surface of screw-thread steel offers circular groove, and the lower end of described metal connecting piece is inserted in circular groove.
The top of pressure water-level gauge is provided with connecting hole; the lower end of pressure water-level gauge is provided with pressure transducer hole; for playing the effect of filtering protection; large 0.3 ~ the 0.5mm of overall diameter of the internal diameter specific pressure water-level gauge of described metal connecting piece; the sidewall of pvc pipe is inserted with and adds fixing bolt; screw to reinforce after spiral makes it pass metal connecting piece and prop up pressure water-level gauge, the gap between the pressure transducer hole of metal connecting piece and water-level gauge lower end does not affect the measurement of the depth of water, and plays the anti-blocking function of filtration.
Further, the height of described pvc pipe is greater than the most high depth 10cm of test point; The bottom of pvc pipe sidewall offers microgroove inlet opening, and inlet opening is coated with screen pack to microgroove, and the top of pvc pipe sidewall offers ventilating opening, and 0 position of pvc pipe sidewall high scale line corresponds to the position in pressure transducer hole.
Further, the width of described microgroove inlet opening is 0.5mm, and length is 40mm, equispaced 5mm between microgroove; Described screen pack adopts the general filter screen of 100 object, and its sieve diameter is 0.15mm, adopts such structural design, more can realize good filter effect.
Further, the length of described screw-thread steel is 40cm, and its diameter is 25mm, and the length of screw-thread steel lower end tip is 13cm; The diameter of groove is 10mm, and the degree of depth of groove is 15mm; The internal diameter of described pvc pipe is 50mm; The base height that described metal connecting piece top fixes pressure water-level gauge is 25mm, and the round end length of metal connecting piece bottom insertion screw-thread steel is 20mm and diameter is 10mm.
Beneficial effect: the utility model volume is little, makes material and is easy to get, easy for installation simple and easy, without the need to extensive civil engineering; Anti-settling and the triple filter protection fixed pedestal of microgroove inlet opening and screen pack and metal connecting piece (on the pvc pipe sidewall) characteristic greatly reduce the uncertainty in observation; improve accuracy of observation; simultaneously; the installation of pressure water-level gauge and taking conveniently, and can the reliability of real-time verification depth of water observation data according to pvc pipe scale.
In sum, the utility model can either arrange the observation device of anti-settling at the ditch sole plane of farmland ditch, can carry out triple anti-clogging protection again to water-level gauge, can also indicate alluvial change and water deep correction accurately, have wide application market.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the schematic diagram of pvc pipe in the utility model.
Embodiment
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
As shown in Figure 1 to Figure 3, the simple and easy observation device of the anti-settling formula farmland ditch depth of water of the present utility model, comprise screw-thread steel 1, pvc pipe 7, metal connecting piece 4 and screen pack 6, the lower end polishing of screw-thread steel 1 is the tip 11 insertion end, ground, the top end surface of screw-thread steel 1 offers circular groove 12, the top of screw-thread steel 1 is provided with under PVC and is vertically inserted with pvc pipe 7 in pipe cap 2 under pipe cap 2, PVC; The lateral wall of pvc pipe 7 is provided with level scale line 73, and the top open part of pvc pipe 7 adds and is stamped pipe cap 9 on PVC, and the bottom of pvc pipe 7 inside is provided with metal connecting piece 4; Metal connecting piece 4 top fixes pressure water-level gauge 8, and circular groove 12 is inserted through after pipe cap 2 under PVC in metal connecting piece 4 bottom.
Large 0.3 ~ the 0.5mm of overall diameter (being such as 0.4mm) of the internal diameter specific pressure water-level gauge 8 of metal connecting piece 4, the sidewall of pvc pipe 7 is inserted with and adds fixing bolt 3, screws to reinforce after spiral makes it pass metal connecting piece 4 to prop up pressure water-level gauge 8; The top of pressure water-level gauge 8 is provided with connecting hole, and be the cotton thread 5 having and stretch out outside pvc pipe 7 in connecting hole, the lower end of pressure water-level gauge 8 is provided with pressure transducer hole.
The height of pvc pipe 7 is greater than the most high depth 10cm of test point; The bottom of pvc pipe 7 sidewall offers microgroove inlet opening 71, microgroove inlet opening 71 is coated with screen pack 6, and the top of pvc pipe 7 sidewall offers ventilating opening 72, and 0 position of pvc pipe 7 sidewall high scale line 73 corresponds to the position in pressure transducer hole.
The length of screw-thread steel 1 is 40cm, and its diameter is 25mm, and the length of screw-thread steel 1 lower end tip 11 is 13cm; The diameter of groove 12 is 10mm, and the degree of depth of groove 12 is 15mm; The internal diameter of pvc pipe 7 is 50mm; The base height that metal connecting piece 4 top fixes pressure water-level gauge 8 is 25mm, and the round end length of metal connecting piece 4 bottom insertion screw-thread steel 1 is 20mm and diameter is 10mm.
Installation of the present utility model and principle of work are:
(1) first need the luffing determining the depth of water between ditch, determine the height of pvc pipe 7 with this, for maximum water depth 40cm, select the pvc pipe 7 of about 50cm length;
(2) when irrigation canals and ditches dry up, selected settlement, excavates the pitting that length, width and height are 5cm, screw-thread steel 1 is squeezed into this center, hole around settlement, until maintain an equal level with the end, hole;
(3) pipe cap under PVC 2 is placed in screw-thread steel 1 top, and pipe cap under PVC 2 center hole is aimed at the circular groove 12 at screw-thread steel 1 top;
(4) metal connecting piece 4 is put into the circular groove 12 at screw-thread steel 1 top by the circular hole of pipe cap under PVC 2;
(5) filtering type pvc pipe 7 is inserted under PVC in pipe cap 2, and position of rotation, the connecting hole on pvc pipe 7 is flushed with bolt 3 hole of metal connecting piece 4;
(6) slowly put into the pedestal of the metal connecting piece 4 of pvc pipe 7 after hitching water-level gauge 8 with cotton thread 5, screw and add fixing bolt 3;
(7) pipe cap 9 on PVC is covered;
(8) after completing above-mentioned steps, when needing there is water in ditch, carry out the checking of depth of water reading, namely record time and the reading of pvc pipe 7 under the current depth of water; Propose pressure water-level gauge 8 after opening pipe cap 9, the bathymetric data reading the range estimation reading moment verifies, and precision can normally use after meeting;
(9) when putting down or take out water-level gauge 8 at every turn, all need first to estimate bathymetric data and record the corresponding moment, so that contrast and the precision in the confirmatory measurement period.
Claims (6)
1. the simple and easy observation device of the anti-settling formula farmland ditch depth of water, it is characterized in that: comprise screw-thread steel, pvc pipe, metal connecting piece and screen pack, described screw-thread steel inserts underground, and the top of screw-thread steel is provided with pipe cap under PVC, is vertically inserted with pvc pipe under PVC in pipe cap; The lateral wall of described pvc pipe is provided with level scale line, and the top open part of pvc pipe adds and is stamped pipe cap on PVC, and the bottom of pvc pipe inside is provided with metal connecting piece; Described metal connecting piece top fixes pressure water-level gauge, and screw-thread steel is inserted through after pipe cap under PVC in metal connecting piece bottom; Described screen pack is installed on the sidewall of pvc pipe.
2. the simple and easy observation device of the anti-settling formula farmland ditch depth of water according to claim 1, it is characterized in that: the lower end polishing of described screw-thread steel is tip, the top end surface of screw-thread steel offers circular groove, and the lower end of described metal connecting piece is inserted in circular groove.
3. the simple and easy observation device of the anti-settling formula farmland ditch depth of water according to claim 1, it is characterized in that: the large 0.3 ~ 0.5mm of overall diameter of the internal diameter specific pressure water-level gauge of described metal connecting piece, the sidewall of pvc pipe is inserted with and adds fixing bolt, screw after reinforcing spiral makes it pass metal connecting piece and prop up pressure water-level gauge.
4. the simple and easy observation device of the anti-settling formula farmland ditch depth of water according to claim 3, is characterized in that: the height of described pvc pipe is greater than the most high depth 10cm of test point; The bottom of pvc pipe sidewall offers microgroove inlet opening, and inlet opening is coated with screen pack to microgroove, and the top of pvc pipe sidewall offers ventilating opening, and 0 position of pvc pipe sidewall high scale line corresponds to the position in pressure transducer hole.
5. the simple and easy observation device of the anti-settling formula farmland ditch depth of water according to claim 4, is characterized in that: the width of described microgroove inlet opening is 0.5mm, and length is 40mm, equispaced 5mm between microgroove; Described screen pack adopts the general filter screen of 100 object, and its sieve diameter is 0.15mm.
6. the simple and easy observation device of the anti-settling formula farmland ditch depth of water according to claim 1, is characterized in that: the length of described screw-thread steel is 40cm, and its diameter is 25mm, and the length of screw-thread steel lower end tip is 13cm; The diameter of groove is 10mm, and the degree of depth of groove is 15mm; The internal diameter of described pvc pipe is 50mm; The base height that described metal connecting piece top fixes pressure water-level gauge is 25mm, and the round end length of metal connecting piece bottom insertion screw-thread steel is 20mm and diameter is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911944.4U CN205138591U (en) | 2015-11-16 | 2015-11-16 | Prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520911944.4U CN205138591U (en) | 2015-11-16 | 2015-11-16 | Prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water |
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| Publication Number | Publication Date |
|---|---|
| CN205138591U true CN205138591U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520911944.4U Expired - Fee Related CN205138591U (en) | 2015-11-16 | 2015-11-16 | Prevent subsiding simple and easy observation device of formula farmland irrigation canals and ditches depth of water |
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| CN (1) | CN205138591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211353A (en) * | 2017-07-07 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of detection method, device and household appliance |
| CN109405921A (en) * | 2018-12-03 | 2019-03-01 | 湖南省气象科学研究所 | A kind of protective device and method for water depth sensor measurement paddy rice evapotranspiration |
-
2015
- 2015-11-16 CN CN201520911944.4U patent/CN205138591U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211353A (en) * | 2017-07-07 | 2019-01-15 | 佛山市顺德区美的电热电器制造有限公司 | A kind of detection method, device and household appliance |
| CN109211353B (en) * | 2017-07-07 | 2020-09-11 | 佛山市顺德区美的电热电器制造有限公司 | Detection method and device and household appliance |
| CN109405921A (en) * | 2018-12-03 | 2019-03-01 | 湖南省气象科学研究所 | A kind of protective device and method for water depth sensor measurement paddy rice evapotranspiration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20181116 |