CN202083513U - Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof - Google Patents
Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof Download PDFInfo
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- CN202083513U CN202083513U CN2011201757612U CN201120175761U CN202083513U CN 202083513 U CN202083513 U CN 202083513U CN 2011201757612 U CN2011201757612 U CN 2011201757612U CN 201120175761 U CN201120175761 U CN 201120175761U CN 202083513 U CN202083513 U CN 202083513U
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- drip irrigation
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Abstract
The utility model relates to a pressure testing device of a drip irrigation pipe or a drip irrigation tape and a measuring system thereof. The pressure testing device comprises arc-shaped bases, water passing pipes, water stopping ring-shaped rubber pads, ring-shaped pipes, pressure gauges, a support frame, and the drip irrigation pipe or the drip irrigation tape, wherein water through-holes are formed on the arc-shaped bases; the water passing pipes are fixedly arranged on the upper surfaces of the arc-shaped bases and communicated with the water through-holes; pressure testing holes corresponding to water dripping openings are formed on the drip irrigation pipe or the drip irrigation tape; each water passing pipe passes through the corresponding pressure testing hole of the drip irrigation pipe or the drip irrigation tape to be communicated with one end of the corresponding ring-shaped pipe; the water stopping ring-shaped rubber pads are sleeved outside the bottoms of the parts of the water passing pipes, which pass through the pressure testing holes; the other ends of the ring-shaped pipes are connected and communicated with the pressure gauges; and the ring-shaped pipes are fixed by the support frame. The pressure testing device has the advantages that the pressure of each water outlet of a dripping head, a micro sprinkler, the drip irrigation pipe or the drip irrigation tape can be measured, the flow rate and the pressure resistant performance of the water outlet can be further tested, and the measurement result is accurate; and the layout of the pipelines accords with the field reality, the construction cost is low, the device is simple and easy, and the operability is high, so that the pressure testing device is easy to popularize and apply.
Description
Technical field
The utility model belongs to the water-saving irrigation device field, particularly a kind of drip irrigation pipe or drip irrigation zone pressure test device and measuring system thereof.
Background technology
In recent years, in short supply day by day along with water resource, water-saving irrigation is greatly developed in various places, and slight irrigation has entered quick build phase in China.Facts have proved of countries in the world, slight irrigation are a kind of water-saving and the significant advanced irrigation technique of irrigation effect.Because water resource is more and more nervous in the world, the development water-saving irrigation technique, for the transformation of regional wasteland, control of desert, concede the land to forestry and grass, develop animal husbandry, with water support grass, with careless herding, culture fertility, improve edaphic condition, improve environment, keep ecological balance thereby reach.Also help the pattern of farming adjustment simultaneously, rationally utilize natural resources, improve land productivity.Result of study proves, uses slight irrigation water-saving technology equipment, and the conserve water resource improves the agricultural water utilization factor greatly, makes crop yield volume increase 20%～30%.Gain effect is very remarkable.
Irrigation system is carried pressure water and is assigned to the field, by a kind of irrigation technique of douche with near the soil moistening crop root of small flow.Slight irrigation is by douche and go out streamed difference, mainly contains forms such as drip irrigation, microspray irrigation, tubelet effluent, infiltrating irrigation.Wherein, drip irrigation is to utilize the water dropper be installed on the final stage pipeline (being called hollow billet), or with hollow billet make all-in-one-piece drip irrigation pipe (or drip irrigation zone) with press water with the moistening soil of drops.
The flow of drip emitter is generally 1.14 ~ 10L/h, drip irrigation is one of state-of-the-art water-saving irrigation technique in the world at present, can regulate the speed of pouring water according to different soil water permeabilities, have water-saving, energy-conservation, characteristics such as adaptability is strong, when pouring water, can apply fertilizer simultaneously (medicine), improve fertile (medicine) efficient, automaticity height, obtain using widely in many countries such as the U.S., Israel.In recent years, along with China's drip irrigation, microspray irrigation technology popularization are used, promoted the slight irrigation Products Development.Douche is one of parts of drip irrigation system key, and the quality of its structure and hydraulic performance thereof is very big to homogeneity, anti-blockage capability, the lifetime of system influence of pouring water.No matter be new product line or the design of slight irrigation engineering system, all should carry out the test of hydraulic performance, the main hydraulic performance of douche is discharge uniformity, pressure and discharge relation and water pressure resistance, and these three technical parameters are that micro-irrigation emitter is carried out the main test item that hydraulic performance detects usually.
Existing hydraulic performance comprehensive test device, as the application number of the 2008-04-03 of China Agricultural University application 200810103450.8 " a kind of easy device of testing combination property of drip irrigation douche ", Granted publication number: CN10120A, the water pump of this device is installed in water supply frame bottom, and is connected with regulating tank by water inlet pipe; Also connect each pressure regulator valve, filtrator, tensimeter and water supply arm respectively by the one-level shunt conduit.The water supply arm connects drip emitter respectively; Water container is placed on below the drip emitter, water container is fixed on the traversing carriage, water leg is fixed on the middle part of test stand, regulating tank is connected with water leg, and be fixed on the lower left corner of test stand, system's employing shunting voltage-regulation principle and pressure regulator valve acting in conjunction form three grades of uniting and adjustment test target working pressures, and the backflow of isocon water makes the abundant disorder of water and substitutes stirring means commonly used.Though can carry out integration test to douche hydraulic performance and others, but all do not solve the pressure test problem of water delivering orifice well, can only measure the pressure of water inlet as existing checkout equipment, can not detect the pressure condition between each water delivering orifice, pressure between water delivering orifice directly has influence on the water outlet degree of uniformity of water delivering orifice, therefore, the accurate measurement to water delivering orifice pressure is very necessary.
The utility model content
Problem to be solved in the utility model is to provide a kind of drip irrigation pipe or drip irrigation zone pressure test device, and this device can be tested the pressure of water delivering orifice, can also test water delivering orifice flow, withstand voltage properties.
Another technical matters to be solved in the utility model provides a kind of test macro that utilizes drip irrigation pipe or drip irrigation zone pressure test device.
For solving above-mentioned first technical matters, the utility model by the following technical solutions:
A kind of drip irrigation pipe pressure test device comprises arc-shaped base, mistake water pipe, sealing annular rubber cushion, ring-type shape pipe, tensimeter, bracing frame and drip irrigation pipe or drip irrigation zone; Described arc-shaped base is provided with the limbers, and described water pipe excessively is installed in the arc-shaped base upper surface and communicates with the limbers; The water dropping openings place of described drip irrigation pipe or drip irrigation zone is provided with the pressure test hole, the described water pipe of crossing passes the pressure test hole and is connected with ring-type shape Guan Yiduan and communicates in drip irrigation pipe or drip irrigation zone, sheathed seal ring shape rubber cushion outside the bottom that passes the pressure test bore portion of described water pipe excessively, described sealing annular rubber cushion plays the effect of junction sealing; The other end of described ring-type shape pipe connects the tensimeter that communicates; Support frame as described above is fixed on the ring-type shape pipe, and bracing frame is used for the abutment pressure proving installation.
Preferably, the described inwall of crossing water pipe is established internal thread, and described ring-type shape pipe is established outer silk, describedly crosses water pipe and ring-type shape pipe is tightened by internal thread and outer silk; For convenience detach and fixing.
Preferably, described ring-type shape pipe screws to be connected by screw thread with tensimeter and communicates; For convenience detach and fixing.
Preferably, support frame as described above comprises chassis and vertical rod, and described vertical rod is ring-type shape pipe fixedly.
Preferably, the limbers diameter on the described curved plate is 0.5～1.0cm.
Preferably, described length of pipe excessively is 0.8～1.2cm.
For solving above-mentioned second technical matters, the utility model by the following technical solutions:
A kind of test macro that utilizes above-mentioned drip irrigation pipe or drip irrigation zone pressure test device comprises base, sealing annular rubber cushion, ring-type shape pipe, tensimeter, bracing frame, drip irrigation pipe or drip irrigation zone, water pump, filtration unit and measuring cup; Described base comprises curved plate and mistake water pipe, and described curved plate is provided with the limbers, and described water pipe excessively is installed in the curved plate upper surface and communicates with the limbers; The water dropping openings place of described drip irrigation pipe or drip irrigation zone is provided with the pressure test hole, described cross the outer sheathed seal ring shape rubber cushion of water pipe and in drip irrigation pipe or drip irrigation zone, pass outside the pressure test hole to be connected with ring-type shape Guan Yiduan communicate; The other end of described ring-type shape pipe connects the tensimeter that communicates; Support frame as described above is ring-type shape pipe fixedly; The inlet end of described drip irrigation pipe or drip irrigation zone is provided with water pump and filtration unit successively; The water dropping openings of described drip irrigation pipe or drip irrigation zone has measuring cup.
The utlity model has following advantage:
1) the utility model can carry out the measurement of each water delivering orifice pressure to water dropper, mini sprinkler, drip irrigation pipe, also can test water delivering orifice flow, withstand voltage properties, and measurement result is accurate.
2) the utility model adopts curved plate and crosses water pipe, crosses water pipe and is welded on the curved plate upper surface and is connected with ring-type shape pipe, avoids ring-type shape pipe to enter drip irrigation pipe inside, produces the partial water path loss and loses, and influence water flow pressure, the situation appearance that measurement is forbidden.
3) the utility model is provided with tensimeter by ring-type shape pipe, avoids tensimeter directly with the water source contact.
4) the utility model is according to " agricultural irrigation equipment water dropper technical manual and test method (GB/T 17187-1997), " agricultural irrigation equipment drip irrigation pipe technical manual and test method " (GB/T17188-1997), " micro-irrigation emitter " (SL/T67.1-94), pipeline is laid near the field and is laid mode, test meets field reality, and cost is low, device is simple and easy, workable, be easy to wide popularization and application.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is manometric mounting structure synoptic diagram;
Fig. 3 is the structure for amplifying synoptic diagram of the sealing annular rubber cushion among Fig. 1;
Fig. 4 is base curved plate and the structural representation of crossing water pipe;
Fig. 5 is the structural representation of ring-type shape pipe.
Embodiment
Shown in Fig. 1-5, a kind of drip irrigation pipe pressure test device comprises base 10, mistake water pipe 11, sealing annular rubber cushion 2, ring-type shape pipe 3, tensimeter 4, bracing frame 5 and drip irrigation pipe or drip irrigation zone 6; Described arc-shaped base 10 is provided with limbers 12, and these limbers 12 diameters are 0.5～1.0cm; Described water pipe 11 excessively is welded on arc-shaped base 10 upper surfaces and communicates with limbers 12, and described water pipe 11 length excessively are 0.8～1.2cm; Described drip irrigation pipe or drip irrigation zone 6 corresponding water dropping openings are provided with the pressure test hole, the described water pipe 11 of crossing passes pressure test hole and ring-type shape and manages 3 one ends and be connected and communicate sheathed seal ring shape rubber cushion 2 outside the bottom that passes the pressure test bore portion of described mistake water pipe 11 in drip irrigation pipe or drip irrigation zone 6; The other end of described ring-type shape pipe 3 is threaded with tensimeter 4; Support frame as described above 5 comprises chassis and vertical rod, and described vertical rod is fixed on the ring-type shape pipe 3, the support fixation pressure test device.
The described inwall of crossing water pipe 11 is established internal thread, and described ring-type shape pipe 3 is established outer silk, describedly crosses water pipe 11 and ring-type shape pipe 3 is tightened by internal thread and outer silk; For convenience detach and fixing.
During use, it is long that 80m-100m can be laid according to the field arrangement in described drip irrigation pipe or drip irrigation zone 6, the inlet end of drip irrigation pipe or drip irrigation zone 6 connects water pump 7 and filtrator 8, need the upper tube wall place of the weeper of test pressure that the pressure test hole is set in drip irrigation pipe or drip irrigation zone 6, the water pipe 11 of crossing that connects base is passed from the pressure test hole in drip irrigation pipe or the drip irrigation zone 6, after putting sealing annular rubber cushion 2, again ring-type shape is managed the 3 one ends water pipe 11 that was tightened, the everywhere is provided with the place of pressure test device, bracing frame 5 all is installed with the fixed support pressure test device, this bracing frame 5 is made up of chassis and vertical rod, and described vertical rod is ring-type shape pipe 3 fixedly; The drip below of flow of drip irrigation pipe or drip irrigation zone 6 need be measured in the everywhere, all places the measuring cup 9 that has scale, and the end of drip irrigation pipe or drip irrigation zone 6 is installed the plug (not shown).
After the installation, open 7 pairs of drip irrigation pipe of water pump or drip irrigation zone 6 water-fillings, adjust the regulator of water inlet, until reaching design pressure; Observe the tensimeter 4 of each observation position, the drip irrigation pipe orifice outflow amount under recording manometer reading and this pressure.
The utility model solved the pressure of each water delivering orifice place correspondence, avoided in the past by calculating local error and along the situation of journey error estimation water delivering orifice pressure, and can test the discharge uniformity under the certain pressure, withstand voltage properties.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (7)
1. drip irrigation pipe or drip irrigation zone pressure test device is characterized in that, comprise arc-shaped base (10), cross water pipe (11), sealing annular rubber cushion (2), ring-type shape pipe (3), tensimeter (4), bracing frame (5) and drip irrigation pipe or drip irrigation zone (6); Described arc-shaped base (10) is provided with limbers (12), and described water pipe (11) excessively is installed in arc-shaped base (10) upper surface and communicates with limbers (12); The corresponding water dropping openings in described drip irrigation pipe or drip irrigation zone (6) is provided with the pressure test hole, the described water pipe (11) of crossing passes to be connected with ring-type shape pipe (3) one ends from drip irrigation pipe or pressure test hole, drip irrigation zone (6) and communicates sheathed seal ring shape rubber cushion (2) outside the bottom that passes the pressure test bore portion of described water pipe (11) excessively; The other end of described ring-type shape pipe (3) connects the tensimeter (4) that communicates; Support frame as described above (5) is fixed on the ring-type shape pipe (3).
2. according to right 1 described a kind of drip irrigation pipe or drip irrigation zone pressure test device, it is characterized in that, the described inwall of crossing water pipe (11) is established internal thread, and described ring-type shape pipe (3) is established outer silk, and described water pipe (11) and the ring-type shape pipe (3) crossed is tightened by internal thread and outer.
3. according to right 1 described a kind of drip irrigation pipe or drip irrigation zone pressure test device, it is characterized in that described ring-type shape pipe (3) screws to be connected by screw thread with tensimeter (4) and communicates.
4. according to right 1 described a kind of drip irrigation pipe or drip irrigation zone pressure test device, it is characterized in that support frame as described above (5) comprises chassis and vertical rod, described vertical rod is ring-type shape pipe (3) fixedly.
5. according to right 1 described a kind of drip irrigation pipe or drip irrigation zone pressure test device, it is characterized in that limbers (12) diameter on the described curved plate (10) is 0.5～1.0cm.
6. according to right 1 described a kind of drip irrigation pipe or drip irrigation zone pressure test device, it is characterized in that described water pipe (11) length excessively is 0.8～1.2cm.
7. test macro that utilizes described drip irrigation pipe of claim 4 or drip irrigation zone pressure test device, it is characterized in that, comprise arc-shaped base (10), mistake water pipe (11), sealing annular rubber cushion (2), ring-type shape pipe (3), tensimeter (4), bracing frame (5), drip irrigation pipe or drip irrigation zone (6), water pump (7), filtration unit (8) and measuring cup (9); Described arc-shaped base (10) is provided with limbers (12), and described water pipe (11) excessively is installed in arc-shaped base (10) upper surface and communicates with limbers (12); The water dropping openings place of described drip irrigation pipe or drip irrigation zone (6) is provided with the pressure test hole, the described water pipe (11) of crossing passes the pressure test hole and is connected with ring-type shape pipe (3) one ends and communicates sheathed seal ring shape rubber cushion (2) outside the bottom that passes the pressure test bore portion of described water pipe (11) excessively in drip irrigation pipe or drip irrigation zone (6); The other end of described ring-type shape pipe (3) connects the tensimeter (4) that communicates; Support frame as described above (5) is ring-type shape pipe (3) fixedly; The inlet end of described drip irrigation pipe or drip irrigation zone (6) is provided with water pump (7) and filtration unit (8) successively; The water dropping openings of described drip irrigation pipe or drip irrigation zone (6) has measuring cup (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757612U CN202083513U (en) | 2011-05-27 | 2011-05-27 | Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757612U CN202083513U (en) | 2011-05-27 | 2011-05-27 | Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083513U true CN202083513U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201757612U Expired - Fee Related CN202083513U (en) | 2011-05-27 | 2011-05-27 | Pressure testing device of drip irrigation pipe or drip irrigation tape and measuring system thereof |
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| Country | Link |
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| CN (1) | CN202083513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168626A (en) * | 2018-03-26 | 2018-06-15 | 中国水利水电科学研究院 | Quickly measure the devices and methods therefor of buried douche pressure and flow |
| CN109975058A (en) * | 2019-05-16 | 2019-07-05 | 北京市农业技术推广站 | Slight irrigation equipment hydraulic performance multipurpose test system |
| CN112213023A (en) * | 2020-11-04 | 2021-01-12 | 山东省农业科学院作物研究所 | Water pressure monitoring device and method for drip irrigation belt |
-
2011
- 2011-05-27 CN CN2011201757612U patent/CN202083513U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168626A (en) * | 2018-03-26 | 2018-06-15 | 中国水利水电科学研究院 | Quickly measure the devices and methods therefor of buried douche pressure and flow |
| CN108168626B (en) * | 2018-03-26 | 2024-03-15 | 中国水利水电科学研究院 | Device and method for rapidly measuring pressure and flow of underground water irrigator |
| CN109975058A (en) * | 2019-05-16 | 2019-07-05 | 北京市农业技术推广站 | Slight irrigation equipment hydraulic performance multipurpose test system |
| CN112213023A (en) * | 2020-11-04 | 2021-01-12 | 山东省农业科学院作物研究所 | Water pressure monitoring device and method for drip irrigation belt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20120527 |