CN107121170A - A kind of device and application method for being used to measure drip irrigation product water-carrying capacity - Google Patents

A kind of device and application method for being used to measure drip irrigation product water-carrying capacity Download PDF

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Publication number
CN107121170A
CN107121170A CN201710567134.5A CN201710567134A CN107121170A CN 107121170 A CN107121170 A CN 107121170A CN 201710567134 A CN201710567134 A CN 201710567134A CN 107121170 A CN107121170 A CN 107121170A
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CN
China
Prior art keywords
water
drip irrigation
pressure
valve
product
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Pending
Application number
CN201710567134.5A
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Chinese (zh)
Inventor
张振营
闫丽丽
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Tianjin Zhonghuan Sanfeng Electronic Co Ltd
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Tianjin Zhonghuan Sanfeng Electronic Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Tianjin Zhonghuan Sanfeng Electronic Co Ltd filed Critical Tianjin Zhonghuan Sanfeng Electronic Co Ltd
Priority to CN201710567134.5A priority Critical patent/CN107121170A/en
Publication of CN107121170A publication Critical patent/CN107121170A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/36Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Catching Or Destruction (AREA)

Abstract

The present invention relates to a kind of device and application method for being used to measure drip irrigation product water-carrying capacity.Running water pipe is connected on Water filling valve, air pressure adjustment valve is connected on air pump, drip irrigation zone is connected in PVC hose outlet;Water filling valve handle is opened, when water is 3/4 volume of pressure vessel bucket, Water filling valve handle is closed;Booster air pump, opens air pressure adjustment valve handle injecting compressed air;Open hydraulic-pressure regulating valve door water flowing, start timing with stopwatch at once, then flow hourly is conversed again rises number, and close hydraulic-pressure regulating valve door, record the liter number of each measuring cup reclaimed water, whether the rating number of drip irrigation product, such as 1L, 2L, 3L are met, and it is qualified products to rise general fluctuated up and down in 0.1L of number scope;The accurate measurement of drip irrigation zone product can be so realized by simple and efficient mode.This technology only needs the expense of a used device, without other surcharges, saves within 1 year nearly 200,000 yuan of product measurement expense.

Description

A kind of device and application method for being used to measure drip irrigation product water-carrying capacity
Technical field
It is used to measure drip irrigation product current the present invention relates to a kind of device for detecting agricultural irrigation product, more particularly to one kind The device and application method of amount.
Background technology
Drip irrigation is one of irrigation technique that field irrigation so far is most economized on water, and drip irrigation is, according to crop water requirement, to lead to Low pressure pipeline system and the water dropper on hollow billet are crossed, the nutrient that water and crop are needed is drop by drop uniform and slow The irrigation method that ground is instilled in the soil of crop root zone.Drip irrigation does not destroy soil texture, and soil internal water, fertilizer, air and heat are often kept It is suitable for the good condition of plant growth, evaporation loss is small, is a kind of science, efficient irrigation method.Because Different Crop is needed The water wanted is different, so the water-carrying capacity for controlling drip irrigation is the most important thing of drip irrigation product producer.Prior art is to production The measurement of product flow is always dependent on the professional institution for having precision equipment, but product needs repeated measurement, and the cycle is longer and measures Expensive, only once measurement is accomplished by nearly 1,000 yuan money, for there is the business burden of nearly hundred kinds products heavier every year, and can not Grasp the core technology of its measurement.
The content of the invention
In view of the situation that prior art is present, the present invention provides a kind of device for measuring drip irrigation product water-carrying capacity and made With method, the quickly and precisely measurement of drip irrigation product water-carrying capacity is completed.
The present invention is reaches above-mentioned purpose, and the technical scheme used is as follows:One kind is used to measure drip irrigation product water-carrying capacity Device, including Water filling valve, air pressure adjustment valve, hydraulic-pressure regulating valve door, PVC flexible pipes, it is characterised in that:Also include pressure Drum, the upper surface of the pressure vessel bucket, is respectively equipped with Water filling valve screwed hole and air pressure control valve screwed hole, pressure The lower surface of drum is provided with pillar, on the ladle body of pressure vessel bucket upper end, provided with handrail, the bucket in pressure vessel bucket lower end With, PVC hose threads hole and two armshafts are respectively equipped with, axle is provided with two armshafts, car is respectively equipped with the two ends of axle Wheel;
The Water filling valve is arranged on Water filling valve screwed hole, and the air pressure adjustment valve is arranged on air pressure adjustment valve screw thread Kong Shang, the PVC hose connections are screwed onto on PVC hose threads hole, between PVC hose connections and PVC flexible pipe outlets Pipe shaft on, equipped with hydraulic-pressure regulating valve door.
A kind of device application method for being used to measure drip irrigation product water-carrying capacity, it is characterised in that:Step is as follows,
The first step, running water pipe is connected on Water filling valve, and air pressure adjustment valve is connected on air pump, drip irrigation zone is connected to In PVC flexible pipe outlets, several water droppers on drip irrigation zone are respectively arranged below a measuring cup;
Second step, opens Water filling valve handle, to pressure vessel bucket injection running water, when 3/4 that water is pressure vessel bucket holds During product, Water filling valve handle is closed, Water filling valve water filling port is sprayed water during preventing from opening air pressure valve;
3rd step, booster air pump opens air pressure adjustment valve handle, the injecting compressed air into pressure vessel bucket, adjusts air pressure Air gauge numerical value on control valve is 0.2MPA, it is ensured that the pressure value of pressure vessel bucket is in 0.17-0.23MPA measurement ranges It is interior;
4th step, opens hydraulic-pressure regulating valve door water flowing, the pressure gauge numerical value on hydraulic-pressure regulating valve door is transferred into drip irrigation zone needs Drip irrigation zone, is placed on measuring cup corresponding with water dropper position by pressure value 0.2MPA after several water dropper water droplets of drip irrigation zone are stable, Start timing with stopwatch at once, flow measurement standard for l/h, be conveniently established as surveying the water-carrying capacity of 6 minutes for measurement, then Flow hourly is conversed again and rises number, takes down drip irrigation zone from measuring cup after 6 minutes, and closes hydraulic-pressure regulating valve door, record The liter number of each measuring cup reclaimed water, if meet the rating number of drip irrigation product, such as 1L, 2L, 3L, rises number scope general in 0.1L Fluctuation is qualified products up and down;
If necessary to change drip irrigation zone product, hydraulic-pressure regulating valve door handle need to be only closed, is changed after the product of drip irrigation zone again by hydraulic pressure Control valve handle is opened, and repeats second step, the 3rd step, and the water level with pressure vessel bucket constantly declines, and is adjusted with air pressure The air pump of valve connection is saved, automatic can be injected compressed air in drum, to keep the pressure stability of pressure vessel bucket, so The accurate measurement of drip irrigation zone product can be realized by simple and efficient mode.
The beneficial effects of the invention are as follows:
The device is ingenious in design, working stability, and compact conformation is easy to process, while being welded with wheel on pressure vessel ladle body and helping Hand is easy to personnel to move.
Because pressure vessel bucket uses air pressure adjustment mode, pressure is ensured by way of air pressure valve connects outside air pump The pressure of drum is stable drip irrigation measurement pressure 0.2MPA, is protected while the pressure gauge regulation on hydraulic-pressure regulating valve door is further Detection uniformity of the product in 0.2MPA pressure down-offs has been demonstrate,proved, the flowed fluctuation that hydraulic pressure shakiness is caused has been reduced, improves drop Fill product measurement accuracy.It is 5~10 days that conventional method, which measures a kind of production life cycle, and the time that now only needs may know that survey Measure result;This technology only needs the expense of a used device, without other surcharges, and the product for saving nearly 200,000 yuan for 1 year is surveyed Amount expense.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of pressure vessel bucket of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of device for being used to measure drip irrigation product water-carrying capacity, including Water filling valve 2, air pressure regulator Door 3, hydraulic-pressure regulating valve door 4, PVC flexible pipes 5, in addition to pressure vessel bucket 1.
The upper surface of pressure vessel bucket 1, is respectively equipped with Water filling valve screwed hole 1-1 and air pressure control valve screwed hole 1-2, The lower surface of pressure vessel bucket 1 is provided with pillar 1-3, on the ladle body of 1 upper end of pressure vessel bucket, provided with handrail 1-4, holds in pressure On the ladle body of 1 lower end of device bucket, PVC hose threads hole 1-5 and two armshaft 1-6 are respectively equipped with, is provided with two armshaft 1-6 Axle 1-7, wheel 1-8 is respectively equipped with axle 1-7 two ends.
Water filling valve 2 is arranged on Water filling valve screwed hole 1-1, air pressure adjustment valve 3 is arranged on air pressure regulator On door screwed hole 1-2, the interface of PVC flexible pipes 5 is screwed onto on PVC hose threads hole 1-5, in the interface of PVC flexible pipes 5 and PVC On pipe shaft between flexible pipe outlet 5-1, equipped with hydraulic-pressure regulating valve door 4.
A kind of device application method for being used to measure drip irrigation product water-carrying capacity, step is as follows:
The first step, running water pipe is connected on Water filling valve 2, and air pressure adjustment valve 3 is connected on air pump, drip irrigation zone is connected On PVC flexible pipe outlets 5-1, several water droppers on drip irrigation zone are respectively arranged below a measuring cup;
Second step, opens the handle of Water filling valve 2, and running water is injected to pressure vessel bucket 1, when 3/4 that water is pressure vessel bucket 1 During volume, the handle of Water filling valve 2 is closed, the water filling port of Water filling valve 2 is sprayed water during preventing from opening air pressure valve 3;
3rd step, booster air pump opens the handle of air pressure adjustment valve 3, and the injecting compressed air into pressure vessel bucket 1 adjusts gas It is 0.2MPA to press the air gauge numerical value on control valve 3, it is ensured that the pressure value of pressure vessel bucket 1 is measured in 0.17-0.23MPA In the range of;
4th step, opens hydraulic-pressure regulating valve 4 water flowings of door, the pressure gauge numerical value on hydraulic-pressure regulating valve door 4 is transferred into drip irrigation zone needs Pressure value 0.2MPA, drip irrigation zone is placed on measuring cup corresponding with water dropper position after several water dropper water droplets of drip irrigation zone are stable On, start timing with stopwatch at once, flow measurement standard for l/h, be conveniently established as surveying the water-carrying capacity of 6 minutes for measurement, Then flow hourly is conversed again and rises number, takes down drip irrigation zone from measuring cup after 6 minutes, and closes hydraulic-pressure regulating valve door 4, Record the liter number of each measuring cup reclaimed water, if meet the rating number of drip irrigation product, such as 1L, 2L, 3L, rise number scope and typically exist Fluctuation is qualified products up and down in 0.1L;
If necessary to change drip irrigation zone product, hydraulic-pressure regulating valve 4 handles of door need to be only closed, are changed after the product of drip irrigation zone again by hydraulic pressure The handle of control valve 4 is opened, and repeats second step, the 3rd step, and the water level with pressure vessel bucket 1 constantly declines, with air pressure The air pump that control valve 3 is connected, automatic can inject compressed air in drum, to keep the pressure stability of pressure vessel bucket 1, The accurate measurement of drip irrigation zone product can be so realized by simple and efficient mode.

Claims (2)

1. a kind of device for being used to measure drip irrigation product water-carrying capacity, including Water filling valve(2), air pressure adjustment valve(3), hydraulic pressure adjust Save valve(4), PVC flexible pipes(5), it is characterised in that:Also include pressure vessel bucket(1), the pressure vessel bucket(1)Upper end Face, is respectively equipped with Water filling valve screwed hole(1-1)With air pressure control valve screwed hole(1-2), pressure vessel bucket(1)Lower surface Provided with pillar(1-3), in pressure vessel bucket(1)On the ladle body of upper end, provided with handrail(1-4), in pressure vessel bucket(1)Lower end On ladle body, PVC hose threads hole is respectively equipped with(1-5)With two armshafts(1-6), in two armshafts(1-6)It is provided with axle(1- 7), in axle(1-7)Two ends be respectively equipped with wheel(1-8);
The Water filling valve(2)Installed in Water filling valve screwed hole(1-1)On, the air pressure adjustment valve(3)Installed in air pressure Control valve screwed hole(1-2)On, the PVC flexible pipes(5)Interface is screwed onto PVC hose threads hole(1-5)On, it is soft in PVC Pipe(5)Interface and PVC flexible pipe outlets(5-1)Between pipe shaft on, equipped with hydraulic-pressure regulating valve door(4).
2. being used for described in a kind of use claim 1 measures the device application method of drip irrigation product water-carrying capacity, it is characterised in that: Step is as follows,
The first step, Water filling valve is connected on by running water pipe(2)On, by air pressure adjustment valve(3)It is connected on air pump, by drip irrigation zone It is connected to PVC flexible pipe outlets(5-1)On, several water droppers on drip irrigation zone are respectively arranged below a measuring cup;
Second step, opens Water filling valve(2)Handle, to pressure vessel bucket(1)Running water is injected, when water is pressure vessel bucket (1)3/4 volume when, close Water filling valve(2)Handle, to prevent from opening air pressure valve(3)When Water filling valve(2)Water filling port sprays Water;
3rd step, booster air pump opens air pressure adjustment valve(3)Handle, to pressure vessel bucket(1)Interior injecting compressed air, is adjusted Solar term press control valve(3)On air gauge numerical value be 0.2MPA, it is ensured that pressure vessel bucket(1)Pressure value in 0.17- In 0.23MPA measurement ranges;
4th step, opens hydraulic-pressure regulating valve door(4)Water flowing, by hydraulic-pressure regulating valve door(4)On pressure gauge numerical value be transferred to drip irrigation zone The pressure value 0.2MPA needed, amount corresponding with water dropper position is placed on after several water dropper water droplets of drip irrigation zone are stable by drip irrigation zone On cup, start timing with stopwatch at once, flow measurement standard for l/h, be conveniently established as surveying the current of 6 minutes for measurement Amount, then converses flow hourly and rises number, take down drip irrigation zone from measuring cup after 6 minutes, and close hydraulic-pressure regulating valve again Door(4), record the liter number of each measuring cup reclaimed water, if meet the rating number of drip irrigation product, such as 1L, 2L, 3L, rise number scope one As in 0.1L up and down fluctuation be qualified products;
If necessary to change drip irrigation zone product, hydraulic-pressure regulating valve door need to be only closed(4)Handle, is changed after the product of drip irrigation zone again by water Press control valve(4)Handle is opened, and repeats second step, the 3rd step, with pressure vessel bucket(1)Water level constantly decline, With air pressure adjustment valve(3)The air pump of connection, automatic can inject compressed air in drum, to keep pressure vessel bucket(1) Pressure stability, the accurate measurement of drip irrigation zone product can be so realized by simple and efficient mode.
CN201710567134.5A 2017-07-12 2017-07-12 A kind of device and application method for being used to measure drip irrigation product water-carrying capacity Pending CN107121170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710567134.5A CN107121170A (en) 2017-07-12 2017-07-12 A kind of device and application method for being used to measure drip irrigation product water-carrying capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710567134.5A CN107121170A (en) 2017-07-12 2017-07-12 A kind of device and application method for being used to measure drip irrigation product water-carrying capacity

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CN107121170A true CN107121170A (en) 2017-09-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111198010A (en) * 2020-01-14 2020-05-26 天津农学院 Automatic measuring device for flow of micro-irrigation product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111198010A (en) * 2020-01-14 2020-05-26 天津农学院 Automatic measuring device for flow of micro-irrigation product
CN111198010B (en) * 2020-01-14 2021-09-28 天津农学院 Automatic measuring device for flow of micro-irrigation product

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Application publication date: 20170901

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