CN208383840U - A kind of closed drainage testing of materials survey hole that the row of filling is dual-purpose - Google Patents
A kind of closed drainage testing of materials survey hole that the row of filling is dual-purpose Download PDFInfo
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- CN208383840U CN208383840U CN201820857615.XU CN201820857615U CN208383840U CN 208383840 U CN208383840 U CN 208383840U CN 201820857615 U CN201820857615 U CN 201820857615U CN 208383840 U CN208383840 U CN 208383840U
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Abstract
The utility model discloses a kind of closed drainage testing of materials survey holes that the row of filling is dual-purpose, it includes open glass box body, biological filtering material, the water jet of the original state backfill of back-filling in layers, connecting tube, side wall equipped with the water-permeable pipe, connector, U-shaped hose, glass water level sighting tube, irrigation conduit and the simulated rainfall and irrigation that punch;The utility model has the advantages that full-featured, installation is simple, cheap, observation intuitive and convenient and trial stretch are wide.
Description
Technical field
The utility model relates to field irrigation experimental rig more particularly to a kind of closed drainage testings of materials that the row of filling is dual-purpose
Survey hole.
Background technique
Reasonable water resource provides effective guarantee for grain-production, and no water source crop will be unable to grow, excessive
Water resource also result in crop failure even have no harvest, so field irrigation and draining equally have for plant growth it is extremely important
Effect cannot guarantee crop growth environment without drainage condition appropriate and facility, draining is to improving plant growth, mention
High crop yield, improve tillage condition, prevent salinization of soil etc. all play the role of it is very important;To adapt to modern agricultural production
With the demand of grain security, it is badly in need of increasing to efficient control water discharge technology system, water discharge technology new material is researched and developed, farmland
Rationally effective regulation can be carried out to level of ground water by controlling irrigation and drainage system, and the weight of its water-logging drainage can be played in flood season
It acts on, level of ground water is made to drop to rational position, gone back when encountering arid after flood using the water resource recharge regulated and stored to farmland,
Reach generation non-irrigated after comprehensively utilizing the reduction flood of water resource Regulation Function;Not with agricultural irrigation water amount and amount of application of nitrogen fertilizer
It is disconnected to increase, it may cause rich in elements such as nitrogen, phosphorus in agricultural drain, and a large amount of nitrogen, phosphorus are discharged into water body, will lead to river eutrophy
Change, so agricultural drain is to the pollution problem of environment, oneself is increasingly obtained the attention of people, rationally utilizes farmland control technology
The discharge of nitrogen, phosphorus will be effectively reduced.
The application of agricultural drain technical system first has to be studied by field experiment or the test of survey hole, just can be carried out big
The popularization and application of area;Surveying hole test will be studied first with a kind of Shi Yan Zhuan Catching-rabbits, according to different works in surveying hole
Object designs different levels of ground water or different flooding depths, is lasted by different waterflooding, studies to crop growth, life
It is influenced caused by reason biochemical indicator, lasts the relationship with yield in the hope of crop difference water level difference flooding depth, waterflooding;Pass through
Rational Irrigation drainage measure control different groundwater level depths, it is different last, research draining to reduce nitrogen, phosphorus load discharge
Effect.
Utility model content
In order to solve the above problems, the utility model proposes, and a kind of dual-purpose closed drainage testing of materials of row of filling surveys hole,
Have the advantages that full-featured, installation is simple, cheap, observation intuitive and convenient and trial stretch are wide.
A kind of filling of the utility model arranges the dual-purpose closed drainage testing of materials and surveys hole, it include open glass box body,
Biological filtering material, the original state backfill of back-filling in layers, connecting tube, side wall are equipped with the water-permeable pipe of punching, connector, U-shaped hose, glass
The water jet of glass water-level observation pipe, irrigation conduit and simulated rainfall and irrigation;
The biology filtering material is uniformly layed in the lower part inside open glass box body, the original state backfill of back-filling in layers
Soil is uniformly layed in the top of biological filtering material, and the original state backfill upper surface of back-filling in layers is lower than open glass box body
Upper surface;The survey hole that glass box body is constituted can facilitate testing crew to observe biological filtering material, soil layer and water level conditions from the outside,
Also facilitate observation to survey and cheat interior crop root growth and distribution situation;Biological drainage mainly use straw, rice husk or its add again
Chemical product, its advantage is that conveniently gathering materials on the spot, pollution that is cheap and reducing stalk;
In the horizontally embedded biological filtering material inside open glass box body of the connecting tube, and one end of connecting tube
Outside the fixed glass wall for being arranged in open glass box body side;The water-permeable pipe that side wall is equipped with punching is vertically inserted in biological drainage
In material and the original state backfill of back-filling in layers, it should be connected to equipped with the water-permeable pipe lower end of punching with connecting tube, it should be equipped with punching
Water-permeable pipe upper end dew is set to outside the upper surface of backfill;U-shaped hose one end is set to the connecting tube outside glass wall by connector and dew
One end connection, the U-shaped hose other end are connected to the socket of glass water level sighting tube lower end;Glass water level sighting tube is by being set to opening
Glass box body glass wall outer surface on clamp be removably vertically fastened in outside open glass box body glass wall;It is equipped with
The water-permeable pipe of punching guarantees that the inside and outside water surface of pipe is consistent, and water-level observation pipe uses glass tube to facilitate water level in sighting tube, facilitates
Solution surveys the observation of mine water position;The glass water level sighting tube of hose connection can also be cheated in effectively control survey by way of overflow
Interior water level, which is simple to operation, and it is high to control precision;Moreover, glass water level sighting tube can also be by removing on clamp
It is horizontal, facilitate by side cheat in water by glass water level sighting tube be discharged, play the role of controlling groundwater level displacement and water drainage;
Irrigation conduit is fixed on open glass box body upper end surface, and the outlet of irrigation conduit is connected with simulated rainfall and filling
The irrigation conduit of the water jet of the water jet irrigate, the close simulated rainfall and irrigation is equipped with water spraying control valve door;Simulation drop
Rain water jet analog to survey cheat test carry out ground irrigation, by adjusting water jet parameter model can also simulate it is different
Raininess test, more really simulates natural precipitation condition, and draining Control experiment and water quality examination are carried out under the conditions of natural precipitation
It tests more precisely, data are more true and reliable.
Five glass surface outer surfaces of glass box body of the opening are circumferentially installed with metal outer frame, survey hole to reinforce testing
Intensity.
Water-permeable pipe outer tube wall equipped with punching is circumferentially coated with filter screen, to prevent soil from entering connecting tube and glass water level
Sighting tube.
It is also horizontally disposed in the biological filtering material of the glass box body lower part of the opening to have the filling row for offering permeable hole
Developmental tube, which, which wears, is fixed on outside the glass wall of open glass box body, and opens
Filling row developmental tube one end equipped with permeable hole is connected to irrigation conduit and drainpipe respectively by threeway, close to the irrigation pipe of threeway
It is respectively equipped with control valve on road and on the drainpipe of threeway, the control valve on the irrigation conduit of threeway can lead to
It crosses filling row's developmental tube and carries out sub-irrigation, the control valve on the drainpipe of threeway can further control glass and survey in hole
The discharge of underground water, to facilitate the control of displacement and the test of water quality.
The glass box body material of the opening is the tempered glass thickeied, to increase the intensity of survey hole side wall and facilitate observation
Survey the water level and crop root growth situation in hole.
Beneficial effect
Hole surrounding is surveyed in the test of the utility model and bottom is all made of tempered glass production, and two-sided between glass uses glass
Glue sticking is surveyed angle bar or steel plate one outline border of welding outside the surrounding corner of hole between safe rise and is reinforced, between frame and glass
It is reinforced and is bonded with glue, the safety in the survey hole more fully ensured that;The structure can guarantee that test is surveyed test(ing) liquid in hole and cannot be oozed out
Survey the water level and crop root growth situation that hole is outer, and glass survey hole can also facilitate observation to survey in hole.The row's of filling developmental tube passes through threeway
It is separately connected irrigation conduit and drainpipe, irrigation conduit and drainpipe add control valve respectively and control are adjusted;It is draining
When test, the control valve on irrigation conduit is closed, opens the control valve on drainpipe, the underground water row in hole is surveyed in control
Out, can control effectively drainage quantity, controlling groundwater level and the testing research for draining water quality;In water filling test, close
Draining control valve door is closed, filtrate, soil layer and water level can be observed, observation is also facilitated to survey the root growth of hole trial crops and divide
Cloth.
The dual-purpose filling row's developmental tube of the row of filling is arranged among the lower part of survey hole, and tubing surrounding is uniformly equipped with biological drainage material
Material, biological filtering material mainly use straw, rice husk or its reprocessing product, and advantage is conveniently gathered materials on the spot, price is low
Pollution that is honest and clean and reducing stalk.
The punching water-permeable pipe surveyed in hole is connected to the water-level observation pipe of outside by special joint, U-shaped hose, and survey is facilitated
The observation of mine water position;The connection of hose can also effectively control the water level surveyed in hole, which letter by way of overflow
It is single easy to operate, and it is high to control precision.Control valve on water pipe carries out experimental study by way of sub-irrigation.
It surveys the water jet that there also is provided simulated rainfall and irrigation above hole and carries out ground irrigation to hole test is surveyed, pass through water spray
The arrangement of device can simulate different raininess and be tested, and natural precipitation condition more really be simulated, in natural precipitation condition
Under carry out draining Control experiment and quality test of water it is more accurate, data are more true and reliable.
The utility model can study different drainage effect, the water drains for filling comb material or different biological filtering materials
The test of matter is controlled by Rational Irrigation drainage measure, and research agricultural drain is to the effect for reducing nitrogen, phosphorus load discharge.In conjunction with
Different Crop designs different levels of ground water or different flooding depths, is lasted, ground by different waterflooding by surveying hole test
Study carefully the influence caused by crop growth, physiological and biochemical index, is gone through in the hope of crop difference water level difference flooding depth, waterflooding
When and yield relationship.
To determine that Drainage Design standard and drainage pipe, filtrate provide reliable foundation.
It is excellent that the utility model has that full-featured, installation is simple, cheap, observation intuitive and convenient and trial stretch are wide
Point.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention one.
Fig. 2 is the structural schematic diagram of the embodiments of the present invention two.
Specific embodiment
Embodiment 1
Shown in Figure 1, a kind of dual-purpose closed drainage testing of materials of row of filling surveys hole, it include open glass box body 1,
Biological filtering material 2, the original state backfill 3 of back-filling in layers, connecting tube 4, side wall are equipped with the water-permeable pipe 5, connector 6, U-shaped soft of punching
Pipe 7, glass water level sighting tube 8, irrigation conduit 9 and simulated rainfall and the water jet of irrigation 10;
The biology filtering material 2 is uniformly layed in the lower part inside open glass box body 1, and the original state of back-filling in layers is returned
It bankets 3 tops for being uniformly layed in biological filtering material 2, and 3 upper surface of original state backfill of back-filling in layers is lower than open glass
1 upper surface of glass cabinet;
In the horizontally embedded biological filtering material 2 inside open glass box body 1 of the connecting tube 4, and connecting tube 4
Outside the fixed glass wall for being arranged in open 1 side of glass box body in one end;The water-permeable pipe 5 that side wall is equipped with punching is vertically inserted in life
In object filtering material 2 and the original state backfill 3 of back-filling in layers, which is equipped with 5 lower end of water-permeable pipe of punching and connecting tube 4 connects
It is logical, outside the upper surface for the original state backfill 3 that 5 upper end of the water-permeable pipe dew which is equipped with punching is set to back-filling in layers;U-shaped hose 7
One end is connected to by connector 6 with 4 one end of connecting tube that dew is set to outside glass wall, U-shaped 7 other end of hose and glass water level sighting tube
The socket connection of 8 lower ends;Clamp (figure on glass wall outer surface of the glass water level sighting tube 8 by being set to open glass box body 1
In be not shown) be removably vertically fastened in outside open 1 glass wall of glass box body;
Irrigation conduit 9 is fixed on open 1 upper end surface of glass box body, and the outlet of irrigation conduit 9 is connected with simulated rainfall
With the water jet 10 of irrigation, the irrigation conduit 9 of the water jet 10 of the close simulated rainfall and irrigation is equipped with water spraying control valve
Door 11.
1 five glass surface outer surfaces of glass box body of the opening are circumferentially installed with metal outer frame 12.
5 outer tube wall of water-permeable pipe that side wall is equipped with punching is circumferentially coated with filter screen.
1 material of glass box body of the opening is the tempered glass thickeied.
Embodiment 2
Shown in Figure 2, a kind of closed drainage testing of materials survey hole that the row of filling is dual-purpose, difference from Example 1 exists
In also horizontally disposed in the biological filtering material 2 of 1 lower part of glass box body of the opening to have the filling row's test for offering permeable hole
Pipe 13, which, which wears, is fixed on outside the glass wall of open glass box body 1, and opens
Filling row 13 one end of developmental tube equipped with permeable hole is connected to irrigation conduit 9 and drainpipe 15 respectively by threeway 14, close to threeway
Control valve 16 is respectively equipped on 14 irrigation conduit 9 and on the drainpipe 15 of threeway 14.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (6)
1. a kind of dual-purpose closed drainage testing of materials of row of filling surveys hole, it is characterised in that: it include open glass box body (1),
Biological filtering material (2), the original state backfill (3) of back-filling in layers, connecting tube (4), side wall are equipped with the water-permeable pipe (5) of punching, connect
Head (6), U-shaped hose (7), glass water level sighting tube (8), irrigation conduit (9) and simulated rainfall and the water jet of irrigation (10);
The biology filtering material (2) is uniformly layed in the internal lower part of open glass box body (1), and the original state of back-filling in layers is returned
Banket (3) be uniformly layed in the top of biological filtering material (2), and original state backfill (3) upper surface of back-filling in layers is lower than spacious
Glass box body (1) upper surface of mouth;
In the horizontally embedded biological filtering material (2) internal in open glass box body (1) of the connecting tube (4), and connecting tube
(4) outside the fixed glass wall for being arranged in open glass box body (1) side in one end;The water-permeable pipe (5) that side wall is equipped with punching hangs down
Straight cutting is set in the original state backfill (3) of biological filtering material (2) and back-filling in layers, which is equipped with the water-permeable pipe (5) of punching
Lower end is connected to connecting tube (4), and water-permeable pipe (5) the upper end dew which is equipped with punching is set to the original state backfill of back-filling in layers
(3) outside upper surface;U-shaped hose (7) one end is connected to by connector (6) with connecting tube (4) one end that dew is set to outside glass wall, U
Type hose (7) other end is connected to the socket of glass water level sighting tube (8) lower end;Glass water level sighting tube (8) is by being set to opening
Glass box body (1) glass wall outer surface on clamp be removably vertically fastened in open glass box body (1) glass wall
Outside;
Irrigation conduit (9) is fixed on open glass box body (1) upper end surface, and the outlet of irrigation conduit (9) is connected with simulation drop
The irrigation conduit (9) of the water jet (10) of rain and the water jet of irrigation (10), the close simulated rainfall and irrigation is equipped with spray
Water control valve (11).
2. a kind of dual-purpose closed drainage testing of materials of row of filling according to claim 1 surveys hole, it is characterised in that: described spacious
(1) five glass surface outer surface of glass box body of mouth is circumferentially installed with metal outer frame (12).
3. a kind of dual-purpose closed drainage testing of materials of row of filling according to claim 1 surveys hole, it is characterised in that: side wall is set
There is water-permeable pipe (5) outer tube wall of punching to be circumferentially coated with filter screen.
4. a kind of dual-purpose closed drainage testing of materials of row of filling according to claim 1 surveys hole, it is characterised in that: described spacious
It is also horizontally disposed in the biological filtering material (2) of glass box body (1) lower part of mouth to have the filling row's developmental tube for offering permeable hole
(13), which, which wears, is fixed on outside the glass wall of open glass box body (1),
And filling row developmental tube (13) one end for offering permeable hole is connected with irrigation conduit (9) and drainpipe (15) respectively by threeway (14)
It is logical, control valve is respectively equipped on the irrigation conduit (9) of threeway (14) and on the drainpipe (15) of threeway (14)
(16).
5. a kind of dual-purpose closed drainage testing of materials of row of filling according to claim 1 surveys hole, it is characterised in that: described spacious
Glass box body (1) material of mouth is the tempered glass thickeied.
6. a kind of dual-purpose closed drainage testing of materials of row of filling according to claim 1 surveys hole, it is characterised in that: biological filter
Water material (2) material is straw or rice husk.
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Cited By (1)
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CN108490140A (en) * | 2018-06-04 | 2018-09-04 | 中国农业科学院农田灌溉研究所 | A kind of closed drainage testing of materials survey hole that the row of filling is dual-purpose |
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2018
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CN108490140A (en) * | 2018-06-04 | 2018-09-04 | 中国农业科学院农田灌溉研究所 | A kind of closed drainage testing of materials survey hole that the row of filling is dual-purpose |
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