CN112213023A - Water pressure monitoring device and method for drip irrigation belt - Google Patents
Water pressure monitoring device and method for drip irrigation belt Download PDFInfo
- Publication number
- CN112213023A CN112213023A CN202011219325.0A CN202011219325A CN112213023A CN 112213023 A CN112213023 A CN 112213023A CN 202011219325 A CN202011219325 A CN 202011219325A CN 112213023 A CN112213023 A CN 112213023A
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- CN
- China
- Prior art keywords
- drip irrigation
- monitoring
- monitor
- water pressure
- pressing plate
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
A water pressure monitoring device and method for a drip irrigation zone are used for conveniently monitoring water pressure during drip irrigation. The monitoring device includes: the first monitoring unit is arranged at the head end and the tail end of the drip irrigation tape and comprises a monitor arranged outside the drip irrigation tape, a pressing plate movably arranged between the monitor and the drip irrigation tape and a first indicating mechanism arranged on the monitor, wherein when water flows through the drip irrigation tape, the pressing plate is extruded to expand outwards, and the first indicating mechanism moves synchronously along with one pressing plate; the second monitoring unit is arranged between the two first monitoring units and comprises a monitoring pipe communicated with the drip irrigation hole and a second indicating mechanism arranged in the monitoring pipe, and the positions of the second indicating mechanism are different when the flow rate of water flow in the monitoring pipe is different. The drip irrigation tape monitoring device is simple in structure, can conveniently and quickly monitor water pressure at two ends of a drip irrigation tape, and can monitor water flow pressure of drip irrigation so as to know moisture content obtained by crops.
Description
Technical Field
The invention relates to the technical field of drip irrigation, in particular to a device and a method for monitoring water pressure of a drip irrigation belt.
Background
The drip irrigation can provide water for crops and can also achieve the purpose of saving water resources. In the drip irrigation process, the water pressure during drip irrigation is monitored in order to know the moisture content obtained by crops in time. Therefore, there is a need for a device and a method for monitoring water pressure in drip irrigation zone, so as to conveniently monitor the water pressure during drip irrigation.
Disclosure of Invention
The invention aims to provide a drip irrigation zone water pressure monitoring device and method, which are used for conveniently monitoring water pressure during drip irrigation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a drip irrigation zone water pressure monitoring devices, characterized by, it includes:
the first monitoring unit is arranged at the head end and the tail end of the drip irrigation tape and comprises a monitor arranged outside the drip irrigation tape, a pressing plate movably arranged between the monitor and the drip irrigation tape and a first indicating mechanism arranged on the monitor, wherein when water flows through the drip irrigation tape, the pressing plate is extruded to expand outwards, and the first indicating mechanism moves synchronously along with one pressing plate;
the second monitoring unit is arranged between the two first monitoring units and comprises a monitoring pipe communicated with the drip irrigation hole and a second indicating mechanism arranged in the monitoring pipe, and the positions of the second indicating mechanism are different when the flow rate of water flow in the monitoring pipe is different.
Furthermore, an inserting rod is fixed at the bottom of the monitor and used for being inserted into soil to fix the monitor.
Furthermore, a through hole for the drip irrigation tape to pass through is arranged at the lower part of the monitor, a plurality of sliding grooves are arranged at the periphery of the through hole, the pressing plate is arranged in the sliding grooves in a sliding manner, and a spring piece is arranged between the pressing plate and the inner wall of the sliding grooves.
Further, first indicating mechanism includes rack, the driving gear and the driven gear of rotation installation in monitor upper portion mounting groove with top clamp plate fixed connection, wherein driving gear and rack meshing, driven gear and driving gear meshing, the driven gear outer wall is equipped with different figures.
Furthermore, a guide rail is fixed at the lower part of the mounting groove, and the lower part of the rack is connected with the guide rail in a sliding manner.
Furthermore, the pressing plate is an arc-shaped plate, and the side wall of the pressing plate is provided with a conical surface.
Further, the second indication mechanism comprises a fixing ring arranged in the monitoring pipe, an indication block arranged in the monitoring pipe in a sliding mode, and a spring arranged between the indication block and the fixing ring, wherein the indication block is far away from the fixing ring under the action of the spring, and the indication block is of a hollow structure with a first end opening and a second end provided with a round hole.
A water pressure monitoring method for a drip irrigation tape is characterized by comprising the following steps:
(1) when in drip irrigation, the water pressure at the head end and the tail end of the drip irrigation tape is monitored, and the total amount of water flow flowing out of the drip irrigation tape is known;
(2) and then monitoring the pressure of the water flow flowing out of the drip irrigation tape through the drip irrigation hole so as to know whether the drip irrigation is normal or not.
The invention has the beneficial effects that: according to the drip irrigation tape water pressure monitoring device and the method, the monitoring device is simple in structure, the water pressure at two ends of the drip irrigation tape can be conveniently and quickly monitored, meanwhile, the water flow pressure of drip irrigation can be monitored, and the moisture content of crops can be further known.
Drawings
FIG. 1 is a schematic view of a monitoring device of the present invention;
FIG. 2 is a cross-sectional view of a first monitoring unit;
FIG. 3 is a schematic view of a first indicating mechanism;
FIG. 4 is a three-dimensional view of a platen;
FIG. 5 is a schematic view of the arrangement of the platens;
FIG. 6 is a cross-sectional view of a second monitoring unit;
in the figure: the drip irrigation system comprises a drip irrigation tape 1, a contraction section 11, a monitor 2, a 21 inserted rod, a 22 sliding groove, a 23 pressing plate, a 231 conical surface, a 24 spring piece, a 25 rack, a 26 driving gear, a 27 driven gear, a 28 mounting groove, a 29 guide rail, a 3 monitoring pipe, a 31 fixing ring, a 32 indicating block and a 33 spring.
Detailed Description
As shown in fig. 1 to 6, the monitoring device of the present invention comprises a drip irrigation tape 1, a first monitoring unit and a second monitoring unit, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the drip irrigation tape 1 is a drip irrigation tape in the prior art, and a first monitoring unit is arranged at the front end and the tail end of each drip irrigation tape, as shown in fig. 2 and 3, the first monitoring unit includes a monitor 2 arranged outside the drip irrigation tape, a pressing plate 23 arranged between the monitor and the drip irrigation tape, and a first indicating mechanism arranged on the monitor, and an inserting rod 21 is fixed at the bottom of the monitor and used for being inserted into soil to fix the monitor. The lower part of the monitor is provided with a through hole, and the drip irrigation tape penetrates into the through hole. The periphery of the through hole is provided with a plurality of evenly arranged sliding grooves 22 which are communicated with the through hole, the number of the sliding grooves is four, a pressing plate 23 is arranged in each sliding groove in a sliding mode, as shown in figure 4, the pressing plate is a circular arc-shaped plate, a spring piece 24 is arranged between the pressing plate and the inner wall of the sliding groove, and as shown in figure 5, the four pressing plates are located on the same circumference under the action of the spring piece. The left side wall and the right side wall of the pressing plate are provided with tapered surfaces 231, after the drip irrigation tape penetrates into the through hole, the outer diameter of the drip irrigation tape which is naturally stretched is larger than the inner diameter of a space surrounded by the four pressing plates, and thus the drip irrigation tape part arranged in the through hole is compressed into a contraction section 11. When in drip irrigation, water flows pass through the drip irrigation tape and expand outwards under the action of the water flows to further extrude the pressing plate, so that the spring piece is compressed.
When the flow velocity of water flow in the drip irrigation zone is different, the outward expansion amplitude of the pressing plate is different. In order to indicate the outward expansion amplitude of the pressure plate, a first indicating mechanism is arranged on the monitor. As shown in fig. 3, the first indicating mechanism includes a rack 25 fixed to the uppermost platen, a pinion 26 rotatably mounted in the monitor, and a driven gear 27, wherein a mounting groove 28 communicating with the uppermost chute is formed in the upper portion of the monitor, the mounting groove penetrates the upper surface of the monitor, a guide rail 29 is fixed to the lower portion of the mounting groove, the rack is slidably mounted on the guide rail, the upper portion of the rack is engaged with the pinion, and the pinion is engaged with the driven gear. When water flows through the drip irrigation zone, the pressing plate moves outwards under the action of water pressure, and then the rack moves, and finally the driven gear rotates. The outer wall of the driven gear is marked with numbers, and different moving amplitudes of the pressing plate are indicated when different numbers on the driven gear face upwards.
The first monitoring unit is arranged at the head end of the drip irrigation tape and can monitor the water pressure at the inlet of the drip irrigation tape; the first monitoring unit is arranged at the tail end of the drip irrigation tape and can monitor the water pressure at the tail end of the drip irrigation tape. The two first monitoring units are used for monitoring whether the water pressure at the head end and the tail end of the drip irrigation tape is normal or not.
Be equipped with a plurality of second monitoring units between two first monitoring units, as shown in fig. 6, the second monitoring unit includes the monitoring pipe 3 with drip irrigation hole intercommunication, sets up solid fixed ring 31 in the monitoring pipe, the slip sets up instruction piece 32 in the monitoring pipe, sets up spring 33 between instruction piece and solid fixed ring, instructs the piece to keep away from solid fixed ring under the effect of spring. The indicating block is a hollow structure with a first end open and a second end provided with a round hole. When water flows in the monitoring pipe, the water flow pushes the indicating block to move to one side close to the fixing ring, and the spring is compressed at the moment. The greater the water flow, the closer the distance between the indicator block and the fixed ring. The portion of the monitoring tube corresponding to the indicator block is transparent and the indicator block is visibly colored, such as red. The water pressure in the monitoring pipe can be known by observing the position of the indicating block. The indicating block, the fixing ring and the spring form a second indicating mechanism, and the second indicating mechanism and the monitoring pipe form a second monitoring unit.
Through setting up first, the second monitoring unit on the drip irrigation zone, the water pressure at monitoring drip irrigation zone both ends and the water pressure of drip irrigation hole department, and then in time know the drip irrigation condition.
A water pressure monitoring method for a drip irrigation tape comprises the following steps:
(1) when in drip irrigation, the water pressure at the head end and the tail end of the drip irrigation tape is monitored, and the total amount of water flow flowing out of the drip irrigation tape is known;
(2) and then monitoring the pressure of the water flow flowing out of the drip irrigation tape through the drip irrigation hole so as to know whether the drip irrigation is normal or not.
Claims (8)
1. The utility model provides a drip irrigation zone water pressure monitoring devices, characterized by, it includes:
the first monitoring unit is arranged at the head end and the tail end of the drip irrigation tape and comprises a monitor arranged outside the drip irrigation tape, a pressing plate movably arranged between the monitor and the drip irrigation tape and a first indicating mechanism arranged on the monitor, wherein when water flows through the drip irrigation tape, the pressing plate is extruded to expand outwards, and the first indicating mechanism moves synchronously along with one pressing plate;
the second monitoring unit is arranged between the two first monitoring units and comprises a monitoring pipe communicated with the drip irrigation hole and a second indicating mechanism arranged in the monitoring pipe, and the positions of the second indicating mechanism are different when the flow rate of water flow in the monitoring pipe is different.
2. The drip irrigation tape water pressure monitoring device according to claim 1, wherein an insert rod is fixed at the bottom of the monitor and is used for being inserted into soil to fix the monitor.
3. The irrigation belt water pressure monitoring device as claimed in claim 1, wherein a through hole for the irrigation belt to pass through is formed at a lower portion of the monitor, a plurality of sliding grooves are formed at peripheries of the through hole, the pressing plate is slidably disposed in the sliding grooves, and a spring piece is disposed between the pressing plate and inner walls of the sliding grooves.
4. The irrigation belt water pressure monitoring device according to claim 1, wherein the first indicating mechanism comprises a rack fixedly connected with the uppermost pressing plate, a driving gear and a driven gear rotatably mounted in the mounting groove at the upper part of the monitor, wherein the driving gear is engaged with the rack, the driven gear is engaged with the driving gear, and the outer wall of the driven gear is provided with different numbers.
5. The irrigation belt water pressure monitoring device as claimed in claim 4, wherein a guide rail is fixed to the lower portion of the mounting groove, and the lower portion of the rack is slidably connected to the guide rail.
6. The irrigation belt water pressure monitoring device according to claim 1, wherein the pressing plate is a circular arc plate, and a tapered surface is provided on a side wall of the pressing plate.
7. The water pressure monitoring device for the drip irrigation tape according to claim 1, wherein the second indicating mechanism comprises a fixing ring arranged in the monitoring tube, an indicating block arranged in the monitoring tube in a sliding manner, and a spring arranged between the indicating block and the fixing ring, the indicating block is far away from the fixing ring under the action of the spring, and the indicating block is of a hollow structure with an open first end and a round hole at a second end.
8. A water pressure monitoring method for a drip irrigation tape is characterized by comprising the following steps:
(1) when in drip irrigation, the water pressure at the head end and the tail end of the drip irrigation tape is monitored, and the total amount of water flow flowing out of the drip irrigation tape is known;
(2) and then monitoring the pressure of the water flow flowing out of the drip irrigation tape through the drip irrigation hole so as to know whether the drip irrigation is normal or not.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011219325.0A CN112213023A (en) | 2020-11-04 | 2020-11-04 | Water pressure monitoring device and method for drip irrigation belt |
Applications Claiming Priority (1)
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CN202011219325.0A CN112213023A (en) | 2020-11-04 | 2020-11-04 | Water pressure monitoring device and method for drip irrigation belt |
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CN112213023A true CN112213023A (en) | 2021-01-12 |
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CN202011219325.0A Pending CN112213023A (en) | 2020-11-04 | 2020-11-04 | Water pressure monitoring device and method for drip irrigation belt |
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Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2007625A1 (en) * | 1990-01-11 | 1991-07-11 | Feng L. Hwang | Pressure monitoring device |
CN202083513U (en) * | 2011-05-27 | 2011-12-21 | 中国农业科学院农田灌溉研究所 | Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof |
KR101589127B1 (en) * | 2015-04-29 | 2016-02-18 | 한국수자원공사 | Check valve opening and closing characteristics monitoring and diagnosing devices |
CN105910748A (en) * | 2016-06-28 | 2016-08-31 | 新疆水利水电科学研究院 | Device for measuring pressure of drip irrigation belt |
CN108225653A (en) * | 2016-12-22 | 2018-06-29 | 西安天衡计量仪表有限公司 | A kind of water meter aux. pressure monitoring device with electronic monitoring |
CN207995766U (en) * | 2018-02-09 | 2018-10-23 | 金昌农友雨润节水器材有限公司 | It is a kind of to facilitate fixed drip irrigation zone |
CN108982009A (en) * | 2018-10-27 | 2018-12-11 | 安徽省临泉县康悦电子科技有限公司 | A kind of pressure gauge quick coupling and its detection device |
CN208606934U (en) * | 2018-08-30 | 2019-03-15 | 盐城捷康三氯蔗糖制造有限公司 | A kind of Sucralose production loine pressure detection device |
CN210008357U (en) * | 2019-04-24 | 2020-02-04 | 武汉亚非种业有限公司 | Drip irrigation watering system |
CN210243066U (en) * | 2019-08-23 | 2020-04-03 | 河南博钰消防科技有限公司 | Water pressure detection equipment of intelligent fire-fighting spraying system |
CN210432547U (en) * | 2019-04-05 | 2020-05-01 | 宋志华 | Irrigation equipment that irrigation used |
CN210537917U (en) * | 2019-07-03 | 2020-05-19 | 宁夏红樱荟萃农业发展有限公司 | Be applied to integrative irrigation equipment of liquid manure of cherry cultivated in a pot, grape cultivated in a pot |
CN210719511U (en) * | 2019-12-07 | 2020-06-09 | 台州市春丰机械有限公司 | Pressure measuring device for drip irrigation belt |
CN111307360A (en) * | 2020-04-13 | 2020-06-19 | 三门梅格测量仪器有限公司 | Domestic water pressure detection device |
CN111664988A (en) * | 2020-06-19 | 2020-09-15 | 南阳理工学院 | Water pipe pressure online detection method |
-
2020
- 2020-11-04 CN CN202011219325.0A patent/CN112213023A/en active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2007625A1 (en) * | 1990-01-11 | 1991-07-11 | Feng L. Hwang | Pressure monitoring device |
CN202083513U (en) * | 2011-05-27 | 2011-12-21 | 中国农业科学院农田灌溉研究所 | Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof |
KR101589127B1 (en) * | 2015-04-29 | 2016-02-18 | 한국수자원공사 | Check valve opening and closing characteristics monitoring and diagnosing devices |
CN105910748A (en) * | 2016-06-28 | 2016-08-31 | 新疆水利水电科学研究院 | Device for measuring pressure of drip irrigation belt |
CN108225653A (en) * | 2016-12-22 | 2018-06-29 | 西安天衡计量仪表有限公司 | A kind of water meter aux. pressure monitoring device with electronic monitoring |
CN207995766U (en) * | 2018-02-09 | 2018-10-23 | 金昌农友雨润节水器材有限公司 | It is a kind of to facilitate fixed drip irrigation zone |
CN208606934U (en) * | 2018-08-30 | 2019-03-15 | 盐城捷康三氯蔗糖制造有限公司 | A kind of Sucralose production loine pressure detection device |
CN108982009A (en) * | 2018-10-27 | 2018-12-11 | 安徽省临泉县康悦电子科技有限公司 | A kind of pressure gauge quick coupling and its detection device |
CN210432547U (en) * | 2019-04-05 | 2020-05-01 | 宋志华 | Irrigation equipment that irrigation used |
CN210008357U (en) * | 2019-04-24 | 2020-02-04 | 武汉亚非种业有限公司 | Drip irrigation watering system |
CN210537917U (en) * | 2019-07-03 | 2020-05-19 | 宁夏红樱荟萃农业发展有限公司 | Be applied to integrative irrigation equipment of liquid manure of cherry cultivated in a pot, grape cultivated in a pot |
CN210243066U (en) * | 2019-08-23 | 2020-04-03 | 河南博钰消防科技有限公司 | Water pressure detection equipment of intelligent fire-fighting spraying system |
CN210719511U (en) * | 2019-12-07 | 2020-06-09 | 台州市春丰机械有限公司 | Pressure measuring device for drip irrigation belt |
CN111307360A (en) * | 2020-04-13 | 2020-06-19 | 三门梅格测量仪器有限公司 | Domestic water pressure detection device |
CN111664988A (en) * | 2020-06-19 | 2020-09-15 | 南阳理工学院 | Water pipe pressure online detection method |
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