CN102499023A - Planting bed irrigation device utilizing capillary action of planting medium - Google Patents
Planting bed irrigation device utilizing capillary action of planting medium Download PDFInfo
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- CN102499023A CN102499023A CN2011103013531A CN201110301353A CN102499023A CN 102499023 A CN102499023 A CN 102499023A CN 2011103013531 A CN2011103013531 A CN 2011103013531A CN 201110301353 A CN201110301353 A CN 201110301353A CN 102499023 A CN102499023 A CN 102499023A
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Abstract
The invention relates to a planting bed irrigation device utilizing the capillary action of a planting medium, belonging to the field of hydraulic engineering. The planting bed irrigation device comprises a planting nursery bed, a nutrient fluid tank, a water supplying and pressurizing device, a water supply pipeline, a fertilizing device, a water discharging pipeline, an ultraviolet disinfection device, an intelligent controller and the like. The irrigation water treated by the ultraviolet disinfection device enters the nursery bed under the control of the intelligent controller. After optimal soaking time is achieved, a water discharging valve is opened, and the residual water enters a water storage tank by a discharged water collecting system and then treated by the ultraviolet disinfection device to be qualified so as to be used as water for next nursery bed or next irrigation. By adopting the planting bed irrigation device provided by the invention, the problems that the utilization efficiency of irrigation water is low, water distribution in the planting medium is not uniform, the relative humidity in the facility is not easy to control, the nutrient fluid is easily sprayed to flowers and leaves to cause burn and influence economic benefit, the labor management and maintenance cost is high and the like of the traditional irrigation technique for the facility flowers are overcome.
Description
One, technical field
The present invention relates to a kind of capillary cultivation bed of cultivation matrix irrigation rig that utilizes, belong to the river construction field, its IPC international Patent classificating number is E02B 13/00.
Two, background technology
Water and fertilizer utilization is merely 30%～40% in facility soilless culture field in China, not only causes the wasting of resources, and the poor efficiency utilization of fertilizer has been wasted mass energy when causing environmental pollution.Simultaneously, facility top grade flower uniformity of irrigation water appilcation is low, and automatization level is not high, and production efficiency is extremely low, and product quality is in urgent need to be improved, is unfavorable for flower planting industry and industry development.The main irrigation technique of the high-end soilless culture industry of China's facility comprises that moving pipe irritates and drip irrigation, problem such as be difficult to solve that the irrigation water availability is low, high-quality is irrigated the liquid manure serious waste of resources, the liquid manure resource can not recycle, the medium space moisture distribution is inhomogeneous, the flowers growth of seedling is limited, the commodity flower characteristic is not high.For addressing the above problem; Need a kind of complete, water-saving irrigation technique device efficiently of research and development; Realize homogeneous water supply, efficient fertilising, good, the irrigation water utilization ratio height of matrix thermal and hydric environment simultaneously; And save the area, save multiple target such as maintenance management expense, irrigating for China's facility soilless culture industry water-saving efficient provides the visual plant condition to support.
Three, summary of the invention
The present invention provides a kind of capillary cultivation bed of cultivation matrix irrigation rig that utilizes according to years of researches and result of the test.
Technical scheme of the present invention is that a kind of capillary cultivation bed of cultivation matrix irrigation rig that utilizes comprises plantation seedbed, nutrient tank, water supply pressurized equipment, water supply line, fertilizer applicator, drainage pipeline, UV sterilizer and intelligent controller; Wherein, the HDPE impervious barrier is laid in bottom, said plantation seedbed, in said plantation seedbed, the teletransmission liquid level gauge is set, and is used to measure the water level of the immersion liquid level in the seedbed; Said UV sterilizer is arranged in the nutrient tank, and the water supply pressurized equipment is made up of the frequency converter that is arranged on the water pump in the said nutrient tank and be connected with water pump; Water pump is connected with the feed water inlet that is arranged on bottom, plantation seedbed through water supply line, and said feed water inlet is provided with the feed water inlet splash guard; On said water supply line, be disposed with feed water filter, remote transmitting water meter, water supply electromagnetic valve, fertilizer applicator and non-return valve from the end of intaking; The two ends of said fertilizer applicator are provided with the fertilising magnetic valve; Be provided with discharge outlet in bottom, said plantation seedbed, said discharge outlet is provided with the nonwoven screen pack, is used to filter the impurity of irrigating tail water; Said discharge outlet is connected with said nutrient tank through said drainage pipeline, and said drainage pipeline is provided with drain solenoid valve and drain filter; Be provided with teletransmission EC meter and teletransmission pH meter in the said nutrient tank; Said intelligent controller is connected with the fresh water pipeline magnetic valve with said teletransmission liquid level gauge, remote transmitting water meter, UV sterilizer, water supply electromagnetic valve, fertilising magnetic valve, drain solenoid valve, teletransmission EC meter, teletransmission pH meter respectively.
Said feed water inlet and said discharge outlet be in a row alternately arrangement of long side direction along bottom, plantation seedbed.
Said feed water filter and drain filter are 120 purpose screen mesh type filters.
The material of said water supply line and drainage pipeline is a U-PVC tubing.
Said nutrient tank adopts Plastic Drum or carries out the masonry concrete basin that antiseepage is handled.
This technical scheme is suitable for the high-end soilless culture crop irrigation of facility; Move with routine that pipe is irritated, drip irrigation is compared, and has realized the whole recyclings of irrigation tail water, can the irrigation water availability be brought up to more than 0.95 by less than 0.4; The water quality and the matrix moisture content uniformity of tail water recycling have been guaranteed; Create good thermal and hydric environment for cultivation matrix, realize fertile, the high-quality and efficient target of water saving joint, improve the water-saving irrigation technique equipment that China does not have native facility cultivation industry.
Problems such as the irrigation water availability that the present invention has overcome conventional irrigation method is low, the liquid manure waste is serious, matrix liquid manure thermal environment is wayward adopt and utilize the capillary cultivation bed of cultivation matrix irrigation rig technology to address the above problem well.Simultaneously, supporting irrigation auto-control system can be increased work efficiency greatly, saves human cost, promotes added value of product, and the application of this device has very high scientific value and very wide marketing prospect.
Four, description of drawings
Fig. 1 utilizes the capillary cultivation bed of cultivation matrix irrigation rig generalized section.
Among the figure, 1 is nutrient tank, and 2 is water pump, and 3 is feed water filter, and 4 is water supply line, and 5 is remote transmitting water meter; 7 is water supply electromagnetic valve, and 8 is fertilizer applicator, and 6 and 9 are the fertilising magnetic valve, and 10 is non-return valve, and 11 is drain solenoid valve; 12 is drain filter, and 13 is drainage pipeline, and 14 is UV sterilizer, and 15 are the teletransmission pH meter, and 16 are teletransmission EC meter; 17 are the water-break magnetic valve, and 18 is the withdrawal nozzle remote transmitting water meter, and 19 is intelligent controller, and 20 is the seedbed steelframe, and 21 is the feed water inlet; 22 for being the HDPE impervious barrier, and 23 is the teletransmission liquid level gauge, and 24 is the feed water inlet splash guard, and 25 is the nonwoven screen pack, and 26 is discharge outlet.
Five, embodiment
As shown in Figure 1, the capillary cultivation bed of the cultivation matrix irrigation rig that utilizes of the present invention comprises plantation seedbed, nutrient tank 1, water supply pressurized equipment, water supply line 4, fertilizer applicator 8, drainage pipeline 13, UV sterilizer 14 and intelligent controller 19; Wherein, HDPE impervious barrier 22 is laid in bottom, said plantation seedbed, in said plantation seedbed, teletransmission liquid level gauge 23 is set, and is used to measure the water level of the immersion liquid level in the seedbed; Said UV sterilizer 14 is arranged in the nutrient tank 1, and the water supply pressurized equipment is formed by being arranged on water pump 2 in the said nutrient tank 1 and the frequency converter that is connected with water pump 2; Water pump 2 is connected with the feed water inlet 21 that is arranged on bottom, plantation seedbed through water supply line 4, and said feed water inlet 21 is provided with feed water inlet splash guard 24; On said water supply line 4, be disposed with feed water filter 3, remote transmitting water meter 5, water supply electromagnetic valve 7, fertilizer applicator 8 and non-return valve 10 from the end of intaking; The two ends of said fertilizer applicator 8 are provided with fertilising magnetic valve 6 and 9; Be provided with discharge outlet 26 in bottom, said plantation seedbed, said discharge outlet 26 is provided with nonwoven screen pack 25, is used to filter the impurity of irrigating tail water; Said discharge outlet 26 is connected with said nutrient tank 1 through said drainage pipeline 13, and said drainage pipeline 13 is provided with drain solenoid valve 11 and drain filter 12; Be provided with teletransmission EC meter 16 and teletransmission pH meter 15 in the said nutrient tank 1; Said intelligent controller 19 is connected with the fresh water pipeline magnetic valve with said teletransmission liquid level gauge 23, remote transmitting water meter 5, UV sterilizer 14, water supply electromagnetic valve 7, fertilising magnetic valve 6 and 9, drain solenoid valve 11, teletransmission EC meter 16, teletransmission pH meter 15 respectively.
The feed water filter 3 of handling water inlet impurity is generally 120 purpose screen mesh type filters with the drain filter 12 of handling tail water; The material of water supply line 4 and drainage pipeline 13 selects U-PVC tubing, and nutrient tank 1 adopts Plastic Drum or carries out the masonry concrete basin that antiseepage is handled, and UV sterilizer 14 adopts the disinfection by ultraviolet light technology; Fertilizer applicator 8 utilizes automatic fertilizer practice; Water measurement equipment is remote transmitting water meter 5, and non-return valve 10 adopts steel material
As shown in Figure 1, HDPE watertight composition 22 is horizontally fixed on above the seedbed steelframe 20, can realize preventing the nutrient solution seepage, with the seedbed as soaking container.Intelligent controller 19 combines with water supply electromagnetic valve 7, the UV sterilizer 14 of irrigation system, realizes the Based Intelligent Control of irrigation system and decontamination system, reduces and irrigates artificial the input, increases work efficiency.The qualified irrigation water of water quality that nutrient tank 1 stores after treatment.The water pump 2 general immersible pumps that adopt are equipped with frequency converter, realize constant pressure water supply by the requirement of irrigation system pressure.Ultraviolet disinfection equipment 14 is handled irrigation water, kills microorganism and virus in the irrigation water, eliminates virus spread, guarantees that water quality is qualified.Drain filter 12 can be removed the bulky grain solid impurity in the drainage pipeline, guarantees water supply quality.Fertilizer applicator 8 can evenly add the nutrient solution that configures in the irrigation water, realizes applying fertilizer with water.Water supply line 4 can evenly be supplied with the seedbed with irrigating nutrient solution with feed water inlet 21, reaches devise optimum and soaks the depth of water.Feed water inlet splash guard 24 splash to the flowers blade that can prevent to supply water, the blade of burning; Remote transmitting water meter 5 can be realized the irrigation water capacity automatic gauge.Teletransmission liquid level gauge 23, teletransmission pH meter 15 and teletransmission EC meter 16 can be realized the automatic control of water supply time through intelligent controller 19.Drainage pipeline 13 and discharge outlet 26 can realize that nutrient solution all collects reuse; Nonwoven screen pack 25 can realize irrigating tail water impurity primary filter, guarantees tail water reuse water quality.Non-return valve 10 prevents the irrigation water reverse flow, protection irrigation water supply pressurized equipment.The fresh water pipeline (not shown on the figure) that connects clean water system is provided with the fresh water pipeline magnetic valve; Be connected with said intelligent controller 19; The nutrient solution situation that can record according to teletransmission pH meter 15 and teletransmission EC meter 16; Automatically control is supplied water in nutrient tank 1, guarantees that the physicochemical environment of cultivation matrix remains at the optimum level.
Under intelligent controller 19 automatic measuring and controllings, the irrigation water after said UV sterilizer 14 is handled by water pump 2 superchargings of Frequency Converter Control, after the feed water filter on the water supply line 48 filters, gets into water delivery main pipeline network system.Each seedbed delivery pipe branch adopts the threeway parallel way to be connected with main pipe, and irrigation water gets into the seedbed through delivery pipe branch, infeeds the seedbed through the feed water inlet 21 that is equipped with the feed water inlet anti-splash device.According to actual conditions; The design irrigation system is selected the suitable length seedbed, is handled easily; The seedbed width is generally 1.0～1.5m; Width is evenly arranged confession (row) water hole two rows along the seedbed, and feed water inlet and discharge outlet be in a row alternately arrangement of long side direction along the seedbed, and numerous feed water inlets are divided into some water supply unit with the seedbed.After irrigation water gets into the seedbed; Be formed uniformly the degree of depth homogeneous water surface rapidly; Be distributed on the seedbed, water is soaked whole flowerpots simultaneously, after the optimal design that reaches flowerpot through the teletransmission liquid level gauge 23 control water surface degree of depth is soaked the depth of water; Close entering water electromagnetic valve 7, through the capillarity absorption and the maintenance moisture of cultivation matrix.After reaching optimum soak time; Open drain solenoid valve 11, Yu Shui is through discharge outlet 26, after discharge outlet nonwoven screen pack 25 filters; The unified collection gets into drainage pipeline 13; Filter the back by the drain filter on the drainage pipeline 13 12 and flow into nutrient tank 1, after UV sterilizer 14 is handled, as next seedbed or next irrigation water.Irrigation system design two cover fertilising schemes, a kind of is after fertilizer is incorporated irrigation water, directly to supply with the seedbed through irrigation system; Another kind is through automatic fertilizing equipment nutrient solution evenly to be added in the irrigation water, directly supplies with the seedbed through irrigation system.Pipeline damping arrangements at different levels are all installed magnetic valve, under the automatic measuring and controlling of intelligent controller 19, realize the automatic control of irrigation, draining, sterilization and power-equipment operation.
Cultivation bed irrigation rig provided by the invention and traditional irrigation compared with techniques have clear superiority, thereby the irrigation water availability are higher, high-quality liquid manure resource can realize recycle, are good embodiments environmentally friendly, that resource saving economy makes up.
Claims (5)
1. one kind is utilized capillary cultivation bed irrigation rig of cultivation matrix and irrigation method, comprises plantation seedbed, nutrient tank (1), water supply pressurized equipment, water supply line (4), fertilizer applicator (8), drainage pipeline (13), UV sterilizer (14) and intelligent controller (19); Wherein, HDPE impervious barrier (22) is laid in bottom, said plantation seedbed, and teletransmission liquid level gauge (23) is set in said plantation seedbed, is used to measure the water level of the immersion liquid level in the seedbed; Said UV sterilizer (14) is arranged in the said nutrient tank (1), and the water supply pressurized equipment is made up of the frequency converter that is arranged on the water pump (2) in the said nutrient tank (1) and be connected with water pump (2); Water pump (2) is connected with the feed water inlet (21) that is arranged on bottom, said plantation seedbed through said water supply line (4), and said feed water inlet (21) are provided with feed water inlet splash guard (24); Go up the end of intaking certainly at said water supply line (4) and be disposed with feed water filter (3), remote transmitting water meter (5), water supply electromagnetic valve (7), fertilizer applicator (8) and non-return valve (10); The two ends of said fertilizer applicator (8) are provided with fertilising magnetic valve (6,9); Be provided with discharge outlet (26) in bottom, said plantation seedbed, said discharge outlet (26) is provided with nonwoven screen pack (25), is used to filter the impurity of irrigating tail water; Said discharge outlet (26) is connected with said nutrient tank (1) through said drainage pipeline (13), and said drainage pipeline (13) is provided with drain solenoid valve (11) and drain filter (12); Be provided with teletransmission EC meter (16) and teletransmission pH meter (15) in the said nutrient tank (1); Said intelligent controller (19) is connected with the fresh water pipeline magnetic valve with said teletransmission liquid level gauge (23), remote transmitting water meter (5), UV sterilizer (14), water supply electromagnetic valve (7), fertilising magnetic valve (6,9), drain solenoid valve (11), teletransmission EC meter (16), teletransmission pH meter (15) respectively.
2. the capillary cultivation bed of the cultivation matrix irrigation rig that utilizes according to claim 1 is characterized in that said feed water inlet (21) and said discharge outlet (26) are in a row alternately arranged along planting bottom, seedbed long side direction.
3. the capillary cultivation bed of the cultivation matrix irrigation rig that utilizes according to claim 1 and 2 is characterized in that said feed water filter (3) and drain filter (12) are 120 purpose screen mesh type filters.
4. the capillary cultivation bed of the cultivation matrix irrigation rig that utilizes according to claim 3 is characterized in that the material of said water supply line (4) and drainage pipeline (13) is a U-PVC tubing.
5. the capillary cultivation bed of the cultivation matrix irrigation rig that utilizes according to claim 3 is characterized in that said nutrient tank (1) adopts Plastic Drum or carries out the masonry concrete basin that antiseepage is handled.
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| CN 201110301353 CN102499023B (en) | 2011-09-28 | 2011-09-28 | Planting bed irrigation device utilizing capillary action of planting medium |
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| CN 201110301353 CN102499023B (en) | 2011-09-28 | 2011-09-28 | Planting bed irrigation device utilizing capillary action of planting medium |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461036A (en) * | 2013-09-10 | 2013-12-25 | 同济大学 | Automatized tide type irrigation device matched with mobile seedling bed |
| CN103563718A (en) * | 2013-11-18 | 2014-02-12 | 郝福生 | Automatic micro-drop irrigation system |
| CN104012370A (en) * | 2014-06-13 | 2014-09-03 | 烟台格瑞特果品专业合作社 | Intelligent drip irrigation equipment |
| CN106718283A (en) * | 2016-12-30 | 2017-05-31 | 深圳出入境检验检疫局动植物检验检疫技术中心 | A kind of anti-blocking plant quarantine seedbed easy to clean and its application method |
| CN108040568A (en) * | 2017-12-20 | 2018-05-18 | 星光农机股份有限公司 | A kind of automatic fertilization formula cultivator |
| CN108536101A (en) * | 2018-03-29 | 2018-09-14 | 北京中农精准科技有限公司 | A kind of intelligent row's of filling cyclic utilization system and method |
| US20220016573A1 (en) * | 2020-07-15 | 2022-01-20 | Anua International LLC | Closed-Loop Biological Systems and Methods Utilizing an Onsite Non-Potable Water Treatment for Odor Control Irrigation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163043A (en) * | 2011-01-24 | 2011-08-24 | 西安交通大学 | Automatic precise controller for water fertilizer |
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2011
- 2011-09-28 CN CN 201110301353 patent/CN102499023B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163043A (en) * | 2011-01-24 | 2011-08-24 | 西安交通大学 | Automatic precise controller for water fertilizer |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461036A (en) * | 2013-09-10 | 2013-12-25 | 同济大学 | Automatized tide type irrigation device matched with mobile seedling bed |
| CN103461036B (en) * | 2013-09-10 | 2014-12-10 | 同济大学 | Automatized tide type irrigation device matched with mobile seedling bed |
| CN103563718A (en) * | 2013-11-18 | 2014-02-12 | 郝福生 | Automatic micro-drop irrigation system |
| CN104012370A (en) * | 2014-06-13 | 2014-09-03 | 烟台格瑞特果品专业合作社 | Intelligent drip irrigation equipment |
| CN106718283A (en) * | 2016-12-30 | 2017-05-31 | 深圳出入境检验检疫局动植物检验检疫技术中心 | A kind of anti-blocking plant quarantine seedbed easy to clean and its application method |
| CN108040568A (en) * | 2017-12-20 | 2018-05-18 | 星光农机股份有限公司 | A kind of automatic fertilization formula cultivator |
| CN108536101A (en) * | 2018-03-29 | 2018-09-14 | 北京中农精准科技有限公司 | A kind of intelligent row's of filling cyclic utilization system and method |
| US20220016573A1 (en) * | 2020-07-15 | 2022-01-20 | Anua International LLC | Closed-Loop Biological Systems and Methods Utilizing an Onsite Non-Potable Water Treatment for Odor Control Irrigation |
| US11833470B2 (en) * | 2020-07-15 | 2023-12-05 | Anua International LLC | Closed-loop biological systems and methods utilizing an onsite non-potable water treatment for odor control irrigation |
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| CN102499023B (en) | 2013-02-27 |
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Owner name: BEIJING WATER SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING INST. OF WATER CONSERVANCY SCIENCE |
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Address after: 100048 Beijing City, West Road, Haidian District, No. 21 Patentee after: BEIJING WATER SCIENCE & TECHNOLOGY INSTITUTE Address before: 100048 Beijing Hydraulic Research Institute, No. 21 West Zhuang Road, Beijing, Haidian District Patentee before: Beijing Inst. of Water Conservancy Science |