CN2603379Y - Automatic detection device for water performance of drip irrigation pipe - Google Patents
Automatic detection device for water performance of drip irrigation pipe Download PDFInfo
- Publication number
- CN2603379Y CN2603379Y CN 03218466 CN03218466U CN2603379Y CN 2603379 Y CN2603379 Y CN 2603379Y CN 03218466 CN03218466 CN 03218466 CN 03218466 U CN03218466 U CN 03218466U CN 2603379 Y CN2603379 Y CN 2603379Y
- Authority
- CN
- China
- Prior art keywords
- drip irrigation
- irrigation pipe
- detection device
- automatic detection
- water conservancy
- Prior art date
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 230000002262 irrigation Effects 0.000 title claims abstract description 26
- 238000003973 irrigation Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000013014 water-saving technology Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a drip irrigation pipe water conservancy performance automatic checkout device, it adopts the computer to control and data processing, detects the precision height, and is efficient, can be used to the random detection among the mass production process. The utility model discloses a computer control system with by the regulator in proper order, pressure sensor, the test pipeline that the test container constitutes, the weighing sensor is equipped with to the test container lower extreme, computer control system respectively with the regulator, pressure sensor and weighing sensor are connected, the test container lower extreme is equipped with adjustment handle and is equipped with the solenoid valve of being connected with computer control system, test pipeline end is equipped with temperature sensor, be equipped with the control ball valve on the test container, the regulator includes relief pressure valve and proportion air-vent valve, be equipped with the filter between relief pressure valve and the proportion air-vent valve, the relief pressure valve opposite side even has the surge tank, surge tank opposite side and force (forcing) pump are connected, be equipped with the.
Description
One, technical field:
The utility model relates to the device of a kind of agricultural with drip irrigation pipe (band) water conservancy Performance Detection in the drip irrigation system, especially relates to a kind of drip irrigation pipe water conservancy performance automatic detection device.
Two, background technology:
China is a country that water resource is very short, and populous.Along with rapid economic development, economic scale constantly enlarges, and each side is also increasing to the demand of water resource, and wherein agricultural water is near 80%.Under the very limited condition of water resource, agricultural irrigation must develop water-saving technology, fully improves the benefit of utilizing of water resource.Adopt drip irrigation technique the utilization factor of water can be brought up to more than 90%, agricultural drip irrigation pipe (band) is the key equipment in the drip irrigation system, and therefore agricultural drip irrigation pipe (band) water conservancy performance detection is key one ring in its manufacture process.The testing apparatus of at present domestic and international agricultural drip irrigation pipe manufacturer mostly is manual operations greatly, main detecting instrument is stopwatch, water container, measuring cup and pressure water source, hydraulic pressure control is unstable, deviation is big, the hand dipping precision is lower, and detection efficiency is low, can not detect at random, be not suitable for the detection in the high volume production process, had a strong impact on quality Control during Production and production efficiency.
Three, utility model content:
The utility model is in order to solve the weak point in the above-mentioned background technology, a kind of drip irrigation pipe water conservancy performance automatic detection device is provided, and it adopts computing machine to control and data processing, the accuracy of detection height, the efficient height, can be used in the high volume production process with machine testing.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of drip irrigation pipe water conservancy performance automatic detection device, its special character is: comprise computer control system and the test pipeline that is made of regulator, pressure transducer, test container successively, LOAD CELLS is equipped with in the test container lower end, and computer control system is connected with regulator, pressure transducer and LOAD CELLS respectively.
Above-mentioned test container lower end can be provided with adjusting handle.
Above-mentioned test container lower end can be provided with the solenoid valve that is connected with computer control system.
Above-mentioned test pipeline end can be provided with temperature sensor.
Can be provided with the control ball valve on the above-mentioned test container.
Above-mentioned regulator can comprise reduction valve and proportional dump valve.
Can be provided with filtrator between above-mentioned reduction valve and the proportional dump valve.
Above-mentioned reduction valve opposite side can be connected with buffer tank, and the buffer tank opposite side is connected with force (forcing) pump.
Can be provided with tensimeter on the above-mentioned test pipeline.
Can be provided with the report output device on the aforementioned calculation machine control system.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
1, the utility model hydraulic pressure control, flow detection The data computing machine are controlled and are handled, whole test process is finished automatically, outputed test result automatically, accuracy of detection and efficient height, can be used in the high volume production process with machine testing, do not influence production run;
2, the utility model is converted to the unit interval cubing of craft by the automatic weight of LOAD CELLS and measures, and measures accurately quick;
3, reduction valve and proportional dump valve two-stage pressure-regulating can accurately be adjusted hydraulic pressure in the utility model, guarantee to be no more than with the setting value error ± 1%, realize the setting of multistage test pressure simultaneously easily;
Four, description of drawings:
Accompanying drawing is a structure principle chart of the present utility model;
Five, embodiment:
Referring to accompanying drawing, the utility model comprises computer control system and test pipeline, the test pipeline comprises force (forcing) pump 2, buffer tank 3, reduction valve 4, filtrator 5, proportional dump valve 6, pressure transducer 7, tensimeter 8, test container 10, temperature sensor 9 successively, test container 10 is provided with control ball valve 12, the flow of may command passing ratio pressure regulator valve, LOAD CELLS 13 is equipped with in test container 10 lower ends, the unit interval cubing of craft is converted to by the automatic weight of LOAD CELLS 13 measures.Solenoid valve 15 also is equipped with and adjusting handle 14 in test container 10 lower ends, can regulate the position of test container 10 by adjusting handle 14 arbitrarily, the position of test container 10 can be adjusted according to the different spacing of water dropper, is suitable for the detection of the pipe (band) of different dripper spacings.The input end of computer control system is connected with pressure transducer 7, temperature sensor 9, LOAD CELLS 13 respectively, the input end of computer control system also is connected with temperature sensor 16, and the output terminal of computer control system is connected with solenoid valve 15 with proportional dump valve 6 respectively.During real work, 2 pressurizations enter buffer tank 3 through force (forcing) pump at water source 1, treat that stable back is by reduction valve 4 one-level pressure regulation, and enter proportional dump valve 6 by filtrator 5, the simultaneous computer control system is sent to proportional dump valve 6 with the control ratio signal of setting, dynamically revise through the feedback of pressure transducer 7, and actual pressure value is imported computing machine, but the pressure by tensimeter 8 Direct observation water.Hydraulic pressure enters test procedure after reaching setting value.Test pipeline end is equipped with temperature sensor 9, and temperature sensor 9 flows to computer control system with actual water temperature.Flow by control ball valve 12 may command passing ratio pressure regulator valves 6, can measure five drip irrigation pipe 11 in the test container 10, every drip irrigation pipe has three measuring points, flows out the water yield and enters test container 10, and the position of test container 10 can be regulated arbitrarily by adjusting handle 14.In the lower end of test container 10 LOAD CELLS 13 is housed, LOAD CELLS 13 is delivered to computer control system with measurement result, instant control signal control electromagnetic valve 15 break-makes of computing machine, and temperature sensor 16 is delivered to computer control system with environment temperature.The experiment overall process is controlled by computer control system, and computer control system is handled automatically to test data, and output experiment form effectively raises measuring speed and measuring accuracy.
Claims (10)
1, a kind of drip irrigation pipe water conservancy performance automatic detection device, it is characterized in that: comprise computer control system and the test pipeline that constitutes by regulator, pressure transducer (7), test container (10) successively, LOAD CELLS (13) is equipped with in test container (10) lower end, and computer control system is connected with regulator, pressure transducer (7) and LOAD CELLS (13) respectively.
2, drip irrigation pipe water conservancy performance automatic detection device according to claim 1, it is characterized in that: described test container (10) lower end is provided with adjusting handle (14).
3, drip irrigation pipe water conservancy performance automatic detection device according to claim 1 and 2, it is characterized in that: described test container (10) lower end is provided with the solenoid valve (15) that is connected with computer control system.
4, drip irrigation pipe water conservancy performance automatic detection device according to claim 3, it is characterized in that: described test pipeline end is provided with temperature sensor (9).
5, drip irrigation pipe water conservancy performance automatic detection device according to claim 4 is characterized in that: described test container (10) is provided with control ball valve (12).
6, drip irrigation pipe water conservancy performance automatic detection device according to claim 5, it is characterized in that: described regulator comprises reduction valve (4) and proportional dump valve (6).
7, drip irrigation pipe water conservancy performance automatic detection device according to claim 6 is characterized in that: be provided with filtrator (5) between described reduction valve (4) and the proportional dump valve (6).
8, drip irrigation pipe water conservancy performance automatic detection device according to claim 7, it is characterized in that: described reduction valve (4) opposite side is connected with buffer tank (3), and buffer tank (3) opposite side is connected with force (forcing) pump (2).
9, drip irrigation pipe water conservancy performance automatic detection device according to claim 8, it is characterized in that: described test pipeline is provided with tensimeter (8).
10, drip irrigation pipe water conservancy performance automatic detection device according to claim 9, it is characterized in that: described computer control system is provided with the report output device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03218466 CN2603379Y (en) | 2003-01-23 | 2003-01-23 | Automatic detection device for water performance of drip irrigation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03218466 CN2603379Y (en) | 2003-01-23 | 2003-01-23 | Automatic detection device for water performance of drip irrigation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603379Y true CN2603379Y (en) | 2004-02-11 |
Family
ID=34160933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03218466 Expired - Lifetime CN2603379Y (en) | 2003-01-23 | 2003-01-23 | Automatic detection device for water performance of drip irrigation pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603379Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788687A (en) * | 2012-04-10 | 2012-11-21 | 中国水利水电科学研究院 | Automatic measuring device for characteristic parameters of water droppers and drop irrigation pipes |
| CN104977166A (en) * | 2015-07-14 | 2015-10-14 | 天津工业大学 | Comprehensive drip irrigation tape performance evaluation system |
| CN109443821A (en) * | 2018-12-20 | 2019-03-08 | 大禹节水（天津）有限公司 | A kind of drip irrigation zone conservancy property test experience device and its detection method |
-
2003
- 2003-01-23 CN CN 03218466 patent/CN2603379Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788687A (en) * | 2012-04-10 | 2012-11-21 | 中国水利水电科学研究院 | Automatic measuring device for characteristic parameters of water droppers and drop irrigation pipes |
| CN102788687B (en) * | 2012-04-10 | 2015-01-07 | 中国水利水电科学研究院 | Automatic measuring device for characteristic parameters of water droppers and drop irrigation pipes |
| CN104977166A (en) * | 2015-07-14 | 2015-10-14 | 天津工业大学 | Comprehensive drip irrigation tape performance evaluation system |
| CN109443821A (en) * | 2018-12-20 | 2019-03-08 | 大禹节水（天津）有限公司 | A kind of drip irrigation zone conservancy property test experience device and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130123 Granted publication date: 20040211 |