CN112841005A - Field water yield control experiment system based on concealed conduit technology - Google Patents
Field water yield control experiment system based on concealed conduit technology Download PDFInfo
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- CN112841005A CN112841005A CN202110026589.2A CN202110026589A CN112841005A CN 112841005 A CN112841005 A CN 112841005A CN 202110026589 A CN202110026589 A CN 202110026589A CN 112841005 A CN112841005 A CN 112841005A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a field water quantity control experiment system based on a concealed conduit technology, which comprises an infiltrating irrigation test field and a flooding irrigation test field, wherein the infiltrating irrigation test field comprises a plough layer, a root system layer and an infiltrating layer, an infiltrating irrigation concealed conduit is embedded between the plough layer and the root system layer, a main concealed conduit is embedded between the infiltrating layer and the root system layer, the upper end of the main concealed conduit is seamlessly connected with a vertical conduit, the tail end of the vertical conduit is seamlessly connected with a horizontal conduit, both ends of the horizontal conduit are seamlessly connected with the infiltrating irrigation concealed conduit, the tail end of the main concealed conduit is seamlessly connected with a booster water pump, a watertight layer is poured on the outer side of the flooding irrigation test field, the watertight layer is a rectangular concrete bin body with an opening at the upper end surface, the outer side wall of the watertight layer is fixedly connected with a second water pump through a connecting bolt, one side of the infiltrating irrigation test field is provided with an equipment room, sliding chutes are respectively paved on both sides of the, the system has rich and practical functions and certain popularization value.
Description
Technical Field
The invention relates to the technical field of agricultural water conservancy projects, in particular to a field water amount control experiment system based on a concealed conduit technology.
Background
Along with the continuous development of Chinese economy, the comprehensive national force of China is continuously promoted, the agricultural production technology of China is continuously developed, the original extensive flood irrigation mode not only causes a large amount of water resource waste, but also is not beneficial to the scale and high-efficiency production of agricultural production, in numerous research directions, the concealed conduit technology becomes a research direction with a great prospect, can be combined with agricultural technologies such as infiltrating irrigation and the like, can meet the growth requirements of crops with fine water control requirements, and can also meet the irrigation requirements of areas with extremely short water resources, but in the existing production and scientific research, a specialized experimental system is still lacked, although the fine irrigation system in the existing patent solution adopts an infiltrating irrigation system or a concealed conduit system, such as CN205454579U and CN105850678A, both have unique advantages, but both solutions can not be effectively integrated and are independently adopted in the field, and the field water irrigation is carried out The effective accurate comparison of carrying on that can't be convenient among the volume experiment, current field test system only realizes the all-round infiltration of rivers in the experimental plot through many pipeline parallel arrangement with rivers in addition, consequently all have the unable accurate control of water supply and receive outside rainfall influence easily and disturb the defect about accurate field water yield control experimental system at present, and have the higher and not enough even defect of water supply of pipe laying cost, for this reason, we propose a field water yield control experimental system based on hidden pipe technique.
Disclosure of Invention
The invention aims to provide a field water quantity control experiment system based on a concealed conduit technology, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a field water amount control experiment system based on a concealed conduit technology comprises an infiltrating irrigation test field and a flooding irrigation test field, wherein the infiltrating irrigation test field comprises a tillage layer, a root system layer and a seepage layer, an infiltrating irrigation concealed conduit is buried between the tillage layer and the root system layer, a main concealed conduit is buried between the seepage layer and the root system layer, the upper end of the main concealed conduit is seamlessly connected with a vertical conduit, the tail end of the vertical conduit is seamlessly connected with a horizontal conduit, the two ends of the horizontal conduit are seamlessly connected with the infiltrating irrigation concealed conduit, the tail end of the main concealed conduit is seamlessly connected with a booster water pump, a cultivation ridge is arranged at the upper end of the tillage layer, a watertight layer is poured outside the flooding irrigation test field, the watertight layer is a rectangular concrete bin body with an opening at the upper end, a mortar impermeable layer is fixedly connected at the upper end of the watertight layer, the outer side wall of the watertight layer is fixedly connected with a second water pump through a connecting bolt, one side of the, the upper end of the equipment room is fixedly connected with a light-transmitting skylight, the side wall of the equipment room is provided with a ventilation window, the middle part of the equipment room is fixedly connected with an operating platform, the lower end of the operating platform is fixedly connected with an external power supply plugboard, the upper end of the operating platform is provided with a standard evaporation plant, sliding chutes are respectively paved on two sides of the filtration irrigation test field and the flooding irrigation test field, a pulley is movably clamped in the chute, the upper end of the pulley is fixedly connected with a vertical support of the rain-proof shed through a connecting base, the upper end of the vertical support of the rain-proof shed is fixedly connected with a horizontal support of the rain-proof shed, the upper end of the horizontal support of the rain-proof shed is fixedly connected with canvas, the side walls of the vertical supports of the rain-proof shed are fixedly connected with rotating bases, the rotating bases are movably hinged with adjusting rods, the adjusting rods are movably hinged through hinge bolts, and the vertical supports and the horizontal supports of the rain-proof sheds are provided with multiple groups and are parallel and equidistantly arranged.
Furthermore, the embedding depth of the filtration irrigation hidden pipe is 50 cm-70 cm, and the embedding depth of the main hidden pipe is 100 cm-120 cm.
Furthermore, the lower end of the booster water pump is connected with a water source pipe in a seamless mode, and a filter screen is fixedly connected to the inlet end of the water source pipe.
Furthermore, the cultivation ridges are provided with a plurality of groups which are arranged in parallel at equal intervals, monitoring pipes are arranged among the cultivation ridges, and the monitoring pipes are PVC plastic pipes with the thickness not more than 3 mm.
Furthermore, the lower end of the second water pump is fixedly connected with a water inlet pipe, the upper end of the second water pump is fixedly connected with a water outlet pipe, the tail end of the water outlet pipe is lapped in the impervious layer, the outer side of the second water pump is fixedly connected with a protection box, and the protection box is a rectangular metal box body.
Furthermore, the standard evaporation device comprises an electronic scale and an evaporation pan, the evaporation pan is placed on the electronic scale, a soil layer with the water content being the field water capacity is filled in the evaporation pan, spiral support legs are fixedly connected to four corners and military positions at the lower end of the electronic scale, and a liquid crystal touch display screen is fixedly connected to the front end face of the electronic scale.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the infiltrating irrigation system and the buried pipe irrigation system are combined together, the water supply system which is uniformly distributed in a net shape and the experimental field soil structure which is arranged in a layered manner are adopted, so that the experimental equipment is conveniently inserted, and meanwhile, the accurate water supply can be realized, and in addition, the accurate control of the field water quantity can be realized together by matching with the flooding irrigation experimental field and the transpiration coefficient testing device which are arranged nearby; 2. the field water quantity control experiment system based on the concealed conduit technology is reasonable in structural design and convenient to use, fully utilizes the concealed conduit system by arranging the structure of the infiltrating irrigation test field and the auxiliary components thereof, integrates the infiltrating irrigation technology, can finish accurate water quantity supply control, and provides powerful production conditions for production and scientific research; by setting the structure of the equipment room and the auxiliary components thereof, the effects of monitoring parameters such as standard environment, transpiration coefficient of standard crops and the like in real time are achieved, parameter and example providing for water supply is facilitated, and a more scientific and efficient water control method or coefficient is summarized in production and scientific research; through the structure that sets up weather enclosure and accessory subassembly, reached the effect that can completely cut off nature precipitation, avoided error or adverse effect that nature precipitation caused to the scientific research in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of an infiltration irrigation test field according to the present invention;
FIG. 3 is a cross-sectional view of the flooding test field of the present invention;
FIG. 4 is a cross-sectional view of the apparatus of the present invention;
FIG. 5 is a schematic diagram of a second water pump according to the present invention;
FIG. 6 is a schematic view of the structure of the chute of the present invention;
fig. 7 is a side view of the vertical support of the rain-proof shed;
FIG. 8 is a schematic diagram of a standard evaporation unit according to the present invention;
FIG. 9 is a side view of the main concealed pipe of the present invention;
FIG. 10 is a top view of the main closed conduit of the present invention.
In the figure: 1 infiltrating irrigation test field, 11 cultivation layer, 12 root layer, 13 seepage layer, 14 cultivation ridge, 15 monitoring pipe, 2 flooding irrigation test field, 21 impervious layer, 22 mortar impervious layer, 23 protection box, 24 second water pump, 25 water inlet pipe, 26 water outlet pipe, 27 connecting bolt, 3 main hidden pipes, 31 infiltrating irrigation hidden pipes, 32 vertical pipe, 33 horizontal pipe, 34 booster water pump, 35 water source pipe, 36 filter screen, 4 equipment room, 41 light-transmitting skylight, 42 ventilating window, 43 operation table, 44 external power supply plugboard, 5 standard evaporation device, 51 electronic scale, 52 evaporating dish, 53 soil layer, 54 spiral support leg, 55 liquid crystal display screen, 6 chute, 61 rain-proof shed vertical support, 62 rotating base, 63 rain-proof shed horizontal support, 64 pulley, 65 adjusting rod, 66 hinged bolt, 67 canvas, 68 connecting base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a field water quantity control experiment system based on a concealed conduit technology comprises an infiltrating irrigation test field 1 and an infiltrating irrigation test field 2, wherein the infiltrating irrigation test field 1 comprises a plough layer 11, a root system layer 12 and an infiltrating layer 13, an infiltrating irrigation concealed conduit 31 is buried between the plough layer 11 and the root system layer 12, a main concealed conduit 3 is buried between the infiltrating irrigation layer 13 and the root system layer 12, the burying depth of the infiltrating irrigation concealed conduit 31 is 50 cm-70 cm, the burying depth of the main concealed conduit 3 is 100 cm-120 cm, the upper end of the main concealed conduit 3 is seamlessly connected with a vertical conduit 32, the tail end of the vertical conduit 32 is seamlessly connected with a horizontal conduit 33, two ends of the horizontal conduit 33 are seamlessly connected with the infiltrating irrigation concealed conduit 31, the tail end of the main concealed conduit 3 is seamlessly connected with a booster water pump 34, the lower end of the booster water pump 34 is seamlessly connected with a water source conduit 35, the inlet end of the water source conduit 35 is fixedly connected with a filter screen 36, the concealed conduit system is fully utilized by the structure, integrating the filtration irrigation technology, finishing accurate water supply control, providing powerful production conditions for production and scientific research, arranging cultivation ridges 14 at the upper end of the cultivation layer 11, arranging a plurality of groups of cultivation ridges 14 in parallel and at equal intervals, arranging monitoring pipes 15 among the cultivation ridges 14, wherein the monitoring pipes 15 are PVC plastic pipes with the thickness not more than 3mm, pouring a watertight layer 21 outside the flooding test field 2, the watertight layer 21 is a rectangular concrete bin body with an opening at the upper end surface, a mortar impervious layer 22 is fixedly connected at the upper end of the watertight layer 21, a second water pump 24 is fixedly connected on the outer side wall of the watertight layer 21 through a connecting bolt 27, a water inlet pipe 25 is fixedly connected at the lower end of the second water pump 24, a water outlet pipe 26 is fixedly connected at the upper end of the second water pump 24, the tail end of the water outlet pipe 26 is lapped in the watertight layer 21, a protection box 23 is fixedly connected at the outer side of the second water pump 24, the protection box 23 is a rectangular metal box body, 1 one side of the infiltration irrigation test field is provided with an equipment room 4, the upper end of the equipment room is fixedly connected with a light-transmitting skylight 41, the side wall of the equipment room 4 is provided with a ventilating window 42, the middle part of the equipment room 4 is fixedly connected with an operation table 43, the lower end of the operation table 43 is fixedly connected with an external power supply plugboard 44, the upper end of the operation table 43 is provided with a standard evaporation device 5, the standard evaporation device 5 comprises an electronic scale 51 and an evaporation pan 52, the evaporation pan 52 is placed on the electronic scale 51, a soil layer 53 with water content of field water holding capacity is filled in the evaporation pan 52, four corners and military fixedly connected with spiral support legs 54 at the lower end of the electronic scale 51, a liquid crystal touch display screen 55 is fixedly connected with the front end face of the electronic scale 51, and the structure achieves the effect of, the infiltration irrigation test field 1 and the flooding irrigation test field 2 are respectively paved with sliding grooves 6 at two sides, pulleys 64 are movably clamped in the sliding grooves 6, the upper ends of the pulleys 64 are fixedly connected with a rain-proof shed vertical support 61 through a connecting base 68, the upper end of the rain-proof shed vertical support 61 is fixedly connected with a rain-proof shed horizontal support 63, the upper end of the rain-proof shed horizontal support 63 is fixedly connected with canvas 67, the side wall of the rain-proof shed vertical support 61 is fixedly connected with a rotating base 62, the rotating base 62 is movably hinged with adjusting rods 65, the adjusting rods 65 are movably hinged through hinge bolts 66, the rain-proof shed vertical support 61 and the rain-proof shed horizontal support 63 are respectively provided with a plurality of groups of parallel equidistant arrangement, above-mentioned structure has reached the effect that can completely cut off nature precipitation, has avoided error or adverse effect that nature precipitation caused to the scientific research in-process.
In the process, the infiltrating irrigation system and the buried pipe irrigation system are combined together, the water supply system which is uniformly distributed in a net shape and the experimental field soil structure which is arranged in a layered mode are used, the experimental equipment is conveniently inserted, meanwhile, accurate water supply can be achieved, and in addition, the accurate control of the field water quantity can be achieved together by matching with the flooding irrigation experimental field and the transpiration coefficient testing device which are arranged nearby.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a field water control experimental system based on hidden pipe technique, includes filtration irrigation experimental plot (1) and floods experimental plot (2), its characterized in that: the filtration irrigation test field (1) comprises a tillage layer (11), a root system layer (12) and a filtration layer (13), a filtration irrigation hidden pipe (31) is buried between the tillage layer (11) and the root system layer (12), a main hidden pipe (3) is buried between the filtration layer (13) and the root system layer (12), the upper end of the main hidden pipe (3) is seamlessly connected with a vertical pipe (32), the tail end of the vertical pipe (32) is seamlessly connected with a horizontal pipe (33), both ends of the horizontal pipe (33) are seamlessly connected with the filtration irrigation hidden pipe (31), the tail end of the main hidden pipe (3) is seamlessly connected with a booster pump (34), the lower end of the booster pump (34) is seamlessly connected with a water source pipe (35), the inlet end of the water source pipe (35) is fixedly connected with a filter screen (36), the cultivation ridges (14) are provided with a plurality of groups and are arranged in parallel equidistant mode, and monitoring pipes (15) are arranged between the cultivation ridges (14), the monitoring pipe (15) is a PVC plastic pipe with the thickness not more than 3mm, the lower end of the second water pump (24) is fixedly connected with a water inlet pipe (25), the upper end of the second water pump (24) is fixedly connected with a water outlet pipe (26), the tail end of the water outlet pipe (26) is lapped in the impervious layer (21), the outer side of the second water pump (24) is fixedly connected with a protection box (23), and the protection box (23) is a rectangular metal box body;
the device is characterized in that a cultivation ridge (14) is arranged at the upper end of the cultivation layer (11), a waterproof layer (21) is poured on the outer side of the flood irrigation test field (2), the waterproof layer (21) is a rectangular concrete bin body with an open upper end face, a mortar impermeable layer (22) is fixedly connected to the upper end of the waterproof layer (21), a second water pump (24) is fixedly connected to the outer side wall of the waterproof layer (21) through a connecting bolt (27), an equipment room (4) is arranged on one side of the flood irrigation test field (1), a light-transmitting skylight (41) is fixedly connected to the upper end of the equipment room (4), a ventilation window (42) is arranged on the side wall of the equipment room (4), an operation table (43) is fixedly connected to the middle of the equipment room (4), an external power supply inserting plate (44) is fixedly connected to the lower end of the operation table (43), both sides of the infiltrating irrigation test field (1) and the flooding irrigation test field (2) are respectively paved with a sliding groove (6), the sliding groove (6) is movably clamped with a pulley (64), the upper end of the pulley (64) is fixedly connected with a vertical support (61) of a rain-proof shed through a connecting base (68), the upper end of the vertical support (61) of the rain-proof shed is fixedly connected with a horizontal support (63) of the rain-proof shed, the upper end of the horizontal support (63) of the rain-proof shed is fixedly connected with a canvas (67), the side wall of the vertical support (61) of the rain-proof shed is fixedly connected with a rotating base (62), the rotating base (62) is movably hinged with an adjusting rod (65), the adjusting rods (65) are movably hinged through hinge bolts (66), and the vertical support (61) of the rain-proof shed and the horizontal support (63) of.
2. The field water quantity control experiment system based on the concealed conduit technology is characterized in that: the buried depth of the filtration irrigation hidden pipe (31) is 50-70 cm, and the buried depth of the main hidden pipe (3) is 100-120 cm.
3. The field water quantity control experiment system based on the concealed conduit technology is characterized in that: the standard evaporation device (5) comprises an electronic scale (51) and an evaporation pan (52), wherein the evaporation pan (52) is placed on the electronic scale (51), a soil layer (53) with the water content being the field water holding capacity is filled in the evaporation pan (52), spiral support legs (54) are fixedly connected to four corners and military positions at the lower end of the electronic scale (51), and a liquid crystal touch display screen (55) is fixedly connected to the front end face of the electronic scale (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026589.2A CN112841005A (en) | 2021-01-08 | 2021-01-08 | Field water yield control experiment system based on concealed conduit technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026589.2A CN112841005A (en) | 2021-01-08 | 2021-01-08 | Field water yield control experiment system based on concealed conduit technology |
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| CN112841005A true CN112841005A (en) | 2021-05-28 |
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| CN202110026589.2A Pending CN112841005A (en) | 2021-01-08 | 2021-01-08 | Field water yield control experiment system based on concealed conduit technology |
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