CN208459383U - A kind of device of measurement trickle irrigation soil wetting front extension - Google Patents
A kind of device of measurement trickle irrigation soil wetting front extension Download PDFInfo
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- CN208459383U CN208459383U CN201821139896.1U CN201821139896U CN208459383U CN 208459383 U CN208459383 U CN 208459383U CN 201821139896 U CN201821139896 U CN 201821139896U CN 208459383 U CN208459383 U CN 208459383U
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- drip irrigation
- tail portion
- native case
- pipe
- fixed frame
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Abstract
The utility model discloses a kind of device of measurement trickle irrigation soil wetting front extension, which includes: stem fixed frame, tail portion fixed frame, water tank, native case, support plate；Immersible pump, water return outlet, back-water valve (BWV), gate valve, flexible pipe, timer, filter, pressure gauge；The cabinet that the device is made of tempered glass, the cabinet are separated out a native case and a water tank by tempered glass；The middle position of front end of the stem fixed mount setting in native case；The middle position of rear end of the tail portion fixed mount setting in native case；The support plate is hung on by both ends evagination bayonet in the card slot of native case two sides；The immersible pump is arranged in water tank；Different dripping end flows can be obtained by shirtsleeve operation for the utility model, and then measure its trickle irrigation soil wetting front expansion process, the drip irrigation that the utility model is suitble to under-film drip irrigation and underground drip irrigation etc. special.
Description
Technical field
The utility model relates to drip irrigation technique fields, and in particular to a kind of device of measurement trickle irrigation soil wetting front extension.
Background technique
Trickle irrigation is a kind of irrigation method of high-efficiency water-saving, can be water-saving compared to the ground such as traditional border irrigation, flood irrigation irrigation method
30-50%.But since trickle irrigation is localized irrigation, root region soil is only moistened, the size and shape of Soil N-application directly determines to make
The upgrowth situation of object.In order to obtain reasonable drip irrigation design parameter (such as dripping end flow, irrigation quantity, water dropper spacing, hollow billet spacing
Deng), it is necessary to ground moistening range under different soil conditions is understood with the situation of change of these parameters, and forefathers scholar's multi-pass crosses trickle irrigation
Native case test is to study trickle irrigation soil wetting front change procedure.In the research of forefathers, syringe needle can generally be taken to simulate water dropper
Regulate and control dripping end flow, carries out pressure-stabilizing water supply using Markov bottle to measure the case where trickle irrigation soil wetting front extends, but the device
There are drawback, first is that needing to control dripping end flow by adjusting Markov bottle height, need configuration height adjustable during test
Test stand, and there is the risk knocked over；Second is that the device is not particularly suited for the special trickle irrigation sides such as under-film drip irrigation, underground drip irrigation
Formula.
Utility model content
The utility model provides a kind of device of measurement trickle irrigation soil wetting front extension, can be can be obtained by simple operations
Different dripping end flows, the drip irrigation that the utility model is also suitble to under-film drip irrigation and underground drip irrigation etc. special.
To realize above-mentioned function, the technical solution that the utility model uses is: a kind of measurement trickle irrigation soil wetting front
The device of extension, the device include stem fixed frame, tail portion fixed frame, water tank, native case, support plate, immersible pump, water return outlet, return
Water valve, gate valve, flexible pipe, timer, filter, pressure gauge；The cabinet of the device is made of tempered glass, and the cabinet is logical
It crosses tempered glass and is separated out a native case and a water tank；Four angles of the cabinet are provided with castor；The stem is fixed to be set up
Set the middle position in the front end of native case；The middle position of rear end of the tail portion fixed mount setting in native case；The cabinet four
A edges and corners are provided with angle steel retaining frame；Card slot is provided in the water tank angle steel retaining frame coplanar with native case；The support plate
It is hung on by both ends evagination bayonet in the card slot of native case two sides；The immersible pump is arranged in water tank；The immersible pump and PVC
Pipe connection；The pvc pipe separates two water routes, is provided with back-water valve (BWV) and water return outlet all the way, is in addition provided with gate valve all the way；It is described
Gate valve is connected by pvc pipe with flexible pipe；The flexible pipe is connected by pipe clamp with timer；The timer passes through pvc pipe
It is connected with filter；The filter is connected by pvc pipe with pressure gauge；The tail portion fixed mount setting has tail portion vertical tube.
Preferably, the stem fixed frame is fixed on native case antetheca by adjusting screw, and it is perpendicular that stem fixed frame is equipped with stem
Pipe, the stem vertical tube indicate scale, and stem vertical tube can be moved up and down along the clamp mouth of stem fixed frame back, and the stem is perpendicular
Plug is provided on pipe, stem vertical tube is connected by three-dimensional three-way with the one end of drip irrigation zone (pipe), in the drip irrigation zone (pipe)
A water dropper drip into measuring cup.
Preferably, the tail portion fixed frame is fixed on native case rear wall by adjusting screw, and tail portion fixed mount setting has tail portion
Vertical tube, the tail portion vertical tube indicate scale, and tail portion vertical tube can be moved up and down along the clamp mouth of tail portion fixed frame back, tail portion vertical tube
One end connected with the other end of drip irrigation zone (pipe), be provided with automatic exhaust steam valve on the tail portion vertical tube.
Preferably, the side of the native case is provided with openable native case side door, facilitates soil removal and replacement after the completion of test, before native case
Horizontal line to be drawn at interval of 5cm below, guarantees that compaction in layers fashionable dress soil is horizontal, two face the wall and meditate upper center before and after native case, from
The position 10cm starts, and interval 5cm has a circular hole, and aperture 1.7cm is passed through for drip irrigation zone (pipe), and the flat plug of silica gel fills out envelope when not used.
Preferably, the support plate and drip irrigation zone (pipe) position keep horizontal, adjust height according to drip irrigation zone (pipe) buried depth,
Timer, filter, pressure gauge etc. are placed on support plate platform, and support plate corresponds to drip irrigation zone (pipe) position to lower recess, are used for
Measuring cup is placed, drip irrigation zone (pipe) one of water dropper drips to measuring cup, to proofread dripping end flow.
Preferably, the timer is used for accurate Controlled irrigation amount, existing since native case test irrigation quantity generally only has several liters
There is metering device such as water meter etc. to be difficult to accurately measure, therefore irrigation period is calculated according to irrigation quantity and uses Timer Controlling.
Preferably, the water tank is provided with tank lid, prevents water tank from falling into dust, and one end of water tank is provided with discharge opening.
Preferably, the floating device is made of tooth wall, tooth, bar；It is with teeth below the tooth wall, it is provided on tooth wall
Bar.
Preferably, the earth ramming device is made of bottom plate, scale axis, steel plate, lifting rope, carrying handle；The bottom plate center
It is provided with scale axis；Carrying handle is provided with above scale axis；Circular hole is provided among the steel plate, scale axis passes through steel plate；
Four angles of the steel plate are connected by lifting rope with carrying handle.
Preferably, a meter ruled paper is posted on the native case rear wall, two sides are fixed in angle bar retaining frame with magnetic stripe, and when test can be straight
Connect the description soil wetting front expansion process line on rice ruled paper.
Preferably, the operating pressure and flow of the gate valve and back-water valve (BWV) adjustment drip irrigation zone (pipe).
Preferably, pipeline is connected to by the flexible pipe with timer, to guarantee that support plate is gone up and down.
Preferably, the filter is to fall the contaminant filter in water.
It sees compared with prior art, the beneficial effects of the utility model are:
1, the utility model can be by adjusting valve opening after the flow-pressure relationship curve for measuring water dropper used
It can get different dripping end flows, it is extremely easy.
2, the utility model does not need to need the adjustable test stand of configuration height during the test, and there is no Markov bottles to be touched
The risk turned over.
3, the utility model is suitable for the special drip irrigations such as under-film drip irrigation, underground drip irrigation.
Detailed description of the invention
Fig. 1 is a kind of side view for measuring trickle irrigation soil wetting front expanding unit of the utility model；
Fig. 2 is a kind of cabinet schematic diagram of measurement trickle irrigation soil wetting front extension of the utility model；
Fig. 3 is a kind of floating device structure chart of measurement trickle irrigation soil wetting front extension of the utility model；
Fig. 4 is a kind of tamping unit structure chart of measurement trickle irrigation soil wetting front extension of the utility model；
In Fig. 1-2: 1. stem fixed frames, 2. tail portion fixed frames, 3. tempered glass, 4. tank lid, 5. angle steel retaining frames, 6.
Card slot, 7. discharge openings, 8. castors, 9. water tanks, 10. native casees, 11. native case side doors, 12. support plates, 13. perforation holes, 14. tail portions are perpendicular
Pipe, 15. immersible pumps, 16. water return outlets, 17. back-water valve (BWV)s, 18. gate valves, 19. flexible pipes, 20. timers, 21. filters, 22. pressures
Power table, 23. stem vertical tubes, 24. drip irrigation zones (pipe), 25. measuring cups, 26. floating devices, 27. teeth, 28 tooth walls, 29 bars, 30 rammed earths dress
It sets, 31 bottom plates, 32 scale axis, 33 steel plates, 34 lifting ropes, 35 carrying handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The technical solution that the utility model uses is: a kind of device of measurement trickle irrigation soil wetting front extension, the dress
It sets including stem fixed frame 1, tail portion fixed frame 2, water tank 9, native case 10, support plate 12, immersible pump 15, water return outlet 16, back-water valve (BWV)
17, gate valve 18, flexible pipe 19, timer 20, filter 21, pressure gauge 22；The cabinet of the device is made of tempered glass 3,
The cabinet is separated out a native case 10 and a water tank 9 by tempered glass 3；Four angles of the cabinet are provided with castor 8；Institute
State the middle position that the front end of native case 10 is arranged in stem fixed frame 1；The rear end of native case 10 is arranged in the tail portion fixed frame 2
Middle position；Four edges and corners of the cabinet are provided with angle steel retaining frame 5；In the water tank 9 angle steel retaining frame 5 coplanar with native case 10
It is provided with card slot 6；The support plate 12 is hung on by both ends evagination bayonet in the card slot 6 of native 10 two sides of case；The diving
Pump 15 is arranged in water tank 9；The immersible pump 15 is connected with pvc pipe；The pvc pipe separates two water routes, is provided with back all the way
Water valve 17 and water return outlet 16, are in addition provided with gate valve 18 all the way；The gate valve 18 is connected by pvc pipe and flexible pipe 19；It is described
Flexible pipe 19 is connected by pipe clamp and timer 20；The timer 20 is connected by pvc pipe and filter 21；The filter
21 are connected by pvc pipe and pressure gauge 22；The tail portion fixed frame 2 is provided with tail portion vertical tube 14.
The stem fixed frame 1 is fixed on native 10 antetheca of case by adjusting screw, and stem fixed frame 1 is provided with stem vertical tube
23, the stem vertical tube 23 indicates scale, and stem vertical tube 23 can be moved up and down along the clamp mouth of 1 back of stem fixed frame, described
Plug is provided on stem vertical tube 23, stem vertical tube 23 is connected by three-dimensional three-way with one end of drip irrigation zone (pipe) 24, described
A water dropper in drip irrigation zone (pipe) 24 drips into measuring cup 25.
The tail portion fixed frame 2 is fixed on native 10 rear wall of case by adjusting screw, and tail portion fixed frame 2 is provided with tail portion vertical tube
14, the tail portion vertical tube 14 indicates scale, and tail portion vertical tube 14 can be moved up and down along the clamp mouth of 2 back of tail portion fixed frame, tail portion
One end of vertical tube 14 is connected with the other end of drip irrigation zone (pipe) 24, is provided with automatic exhaust steam valve on the tail portion vertical tube 14.
The side of the soil case 10 is provided with openable native case side door 11, facilitates soil removal and replacement after the completion of test, before native case 10
Horizontal line to be drawn at interval of 5cm below, guarantees that compaction in layers fashionable dress soil is horizontal, native 10 front and back two of case is faced the wall and meditated upper center, from
The position 10cm starts, and interval 5cm has a circular hole, and aperture 1.7cm is passed through for drip irrigation zone (pipe) 24, and the flat plug of silica gel is filled out when not used
Envelope.
The support plate 12 keeps horizontal with drip irrigation zone (pipe) 24 position, adjusts height according to drip irrigation zone (pipe) 24 buried depth,
Timer 20, filter 21, pressure gauge 22 etc. are placed on 12 platform of support plate, corresponding drip irrigation zone (pipe) 24 position of support plate 12 to
Lower recess, for placing measuring cup 25, drip irrigation zone (pipe) 24 one of water dropper drips to measuring cup, to proofread dripping end flow.
The timer 20 is used for accurate Controlled irrigation amount, existing since native case 10 test irrigation quantity generally only has several liters
Metering device such as water meter etc. is difficult to accurately measure, therefore calculates irrigation period according to irrigation quantity and controlled using timer 20.
The water tank 9 is provided with tank lid 4, prevents water tank from falling into dust, and one end of water tank 9 is provided with discharge opening 7.
The floating device 26 is made of tooth wall 28, tooth 27, bar 29；With teeth 27 below the tooth wall 28, on tooth wall 28
It is provided with bar 29.
The earth ramming device 30 is made of bottom plate 31, scale axis 32, steel plate 33, lifting rope 34, carrying handle 35；The bottom plate
31 are provided centrally with scale axis 32；Carrying handle 35 is provided with above scale axis 32, the carrying handle 35 is handle；The steel
Circular hole is provided among plate 33, scale axis 32 passes through steel plate 33；Four angles of the steel plate 33 pass through lifting rope 34 and carrying handle
35 connections.
A meter ruled paper is posted on soil case 10 rear wall, two sides are fixed in angle bar retaining frame 5 with magnetic stripe, and when test can directly exist
Describe soil wetting front expansion process line on rice ruled paper.
The gate valve 18 and back-water valve (BWV) 17 adjust the operating pressure and flow of drip irrigation zone (pipe) 24.
Pipeline is connected to by the flexible pipe 19 with timer 20, to guarantee that support plate 12 is gone up and down.
The filter 21 is to fall the contaminant filter in water.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of device of measurement trickle irrigation soil wetting front extension, it is characterised in that: the device includes stem fixed frame (1), tail
Portion's fixed frame (2), water tank (9), native case (10), support plate (12), immersible pump (15), water return outlet (16), back-water valve (BWV) (17), gate valve
(18), flexible pipe (19), timer (20), filter (21), pressure gauge (22)；The cabinet of the device is by tempered glass (3)
Composition, the cabinet are separated out a native case (10) and a water tank (9) by tempered glass (3)；Four angles of the cabinet are set
It is equipped with castor (8)；Middle position of stem fixed frame (1) setting in the front end of native case (10)；The tail portion fixed frame (2)
Middle position in the rear end of native case (10) is set；Four edges and corners of the cabinet are provided with angle steel retaining frame (5)；The water tank
(9) and in the coplanar angle steel retaining frame (5) of native case (10) card slot (6) are provided with；The support plate (12) passes through both ends outer tappet
Mouth is hung in the card slot (6) of native case (10) two sides；The immersible pump (15) is arranged in water tank (9)；The immersible pump (15)
It is connected with pvc pipe；The pvc pipe separates two water routes, is provided with back-water valve (BWV) (17) and water return outlet (16) all the way, in addition sets all the way
It is equipped with gate valve (18)；The gate valve (18) is connected by pvc pipe and flexible pipe (19)；The flexible pipe (19) is by pipe clamp and determines
When device (20) connect；The timer (20) is connected by pvc pipe and filter (21)；The filter (21) passes through pvc pipe
It is connected with pressure gauge (22)；The tail portion fixed frame (2) is provided with tail portion vertical tube (14).
2. a kind of device of measurement trickle irrigation soil wetting front extension according to claim 1, it is characterised in that: the stem
Fixed frame (1) is fixed on native case (10) antetheca by adjusting screw, and stem fixed frame (1) is provided with stem vertical tube (23), described
Stem vertical tube (23) indicates scale, is provided with plug on the stem vertical tube (23), stem vertical tube (23) by three-dimensional three-way and
Drip irrigation zone or one end of drip irrigation pipe (24) connect, and a water dropper in the drip irrigation zone or drip irrigation pipe (24) is in measuring cup (25)
It drips.
3. a kind of device of measurement trickle irrigation soil wetting front extension according to claim 1, it is characterised in that: the tail portion
Fixed frame (2) is fixed on native case (10) rear wall by adjusting screw, and tail portion fixed frame (2) is provided with tail portion vertical tube (14), described
Tail portion vertical tube (14) indicates scale, and one end of tail portion vertical tube (14) is connected with the other end of drip irrigation zone or drip irrigation pipe (24), described
Tail portion vertical tube is provided with automatic exhaust steam valve on (14).
4. a kind of device of measurement trickle irrigation soil wetting front extension according to claim 1, it is characterised in that: native case (10)
Horizontal line is drawn at interval of distance 5cm on front-back, guarantees that compaction in layers fashionable dress soil is horizontal, two face the wall and meditate upper center before and after native case (10)
Position, since the position 10cm, interval 5cm has a circular hole, aperture 1.7cm.
5. a kind of device of measurement trickle irrigation soil wetting front extension according to claim 1, it is characterised in that: the soil case
(10) a meter ruled paper is posted on rear wall, two sides are fixed on angle steel retaining frame (5) with magnetic stripe.
6. a kind of device of measurement trickle irrigation soil wetting front extension according to claim 1, it is characterised in that: the support
Plate (12) and drip irrigation zone or drip irrigation pipe (24) position keep horizontal, fixed according to drip irrigation zone or drip irrigation pipe (24) buried depth adjustment height
When device (20), filter (21), pressure gauge (22) be placed on support plate (12) platform, the corresponding drip irrigation zone of support plate (12) or trickle irrigation
(24) position is managed to lower recess, for placing measuring cup (25), drip irrigation zone or drip irrigation pipe (24) one of water dropper drip to measuring cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139896.1U CN208459383U (en) | 2018-07-18 | 2018-07-18 | A kind of device of measurement trickle irrigation soil wetting front extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139896.1U CN208459383U (en) | 2018-07-18 | 2018-07-18 | A kind of device of measurement trickle irrigation soil wetting front extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459383U true CN208459383U (en) | 2019-02-01 |
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ID=65178963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139896.1U Active CN208459383U (en) | 2018-07-18 | 2018-07-18 | A kind of device of measurement trickle irrigation soil wetting front extension |
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| CN (1) | CN208459383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732332A (en) * | 2018-07-18 | 2018-11-02 | 中国农业科学院农田灌溉研究所 | A kind of devices and methods therefor measuring the extension of trickle irrigation soil wetting front |
| CN110940617A (en) * | 2019-11-15 | 2020-03-31 | 江苏大学 | Drip irrigation infiltration experimental device |
-
2018
- 2018-07-18 CN CN201821139896.1U patent/CN208459383U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732332A (en) * | 2018-07-18 | 2018-11-02 | 中国农业科学院农田灌溉研究所 | A kind of devices and methods therefor measuring the extension of trickle irrigation soil wetting front |
| CN110940617A (en) * | 2019-11-15 | 2020-03-31 | 江苏大学 | Drip irrigation infiltration experimental device |
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