CN208691812U - Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system - Google Patents

Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system Download PDF

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Publication number
CN208691812U
CN208691812U CN201821199305.XU CN201821199305U CN208691812U CN 208691812 U CN208691812 U CN 208691812U CN 201821199305 U CN201821199305 U CN 201821199305U CN 208691812 U CN208691812 U CN 208691812U
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control valve
nutrition
pump control
nutrition supply
irrigation
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CN201821199305.XU
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袁洪波
康凯
肖雪鹏
蔡振江
程曼
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Heibei Agricultural University
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Heibei Agricultural University
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Abstract

The utility model discloses a closed cultivation is irrigated oxygenating and is heated integration feed system belongs to horticulture cultivation technical field. Comprises a nutrition supply device, a nutrition delivery pipeline and a root nutrition supply body; the nutrition supply device comprises an irrigation pump, an air pump, an irrigation pump control valve and an air pump control valve, wherein the outlet of the irrigation pump is connected with the inlet end of the irrigation pump control valve, and the outlet of the air pump is connected with the inlet end of the air pump control valve; the nutrition conveying pipeline comprises a main conveying pipeline and a plurality of branch conveying pipelines, and the feeding end of the main conveying pipeline is communicated with the outlet end of the irrigation pump control valve and the outlet end of the air pump control valve; the root system nutrition supplier comprises a substrate bag, a solid substrate and a nutrition supply pipe, wherein the solid substrate is packaged in the substrate bag, and the pipe wall of the nutrition supply pipe is provided with nutrition conveying holes. It can irrigation, supplement oxygen and raise temp. for crops according to their growth condition, so that the crops can grow in optimum environment.

Description

A kind of close type cultivation irrigates oxygenating and heats integrated feed system
Technical field
The utility model relates to horticultural gardening technical fields.
Background technique
Root system of plant mainly plays fixed plant, absorbs moisture and nutrition, to maintain the normal growth of root system, exhale It inhales, it is necessary to have enough oxygen supplies.Close type cultivation replaces soil with matrix that is closed, being isolated from the outside or water The root growth environment of earth offer crop.In close type cultivation, either matrix training or water planting, because of closed environment The case where in the presence of, anoxic, the method for common supplemental oxygen generally had bubble method, liquid flow method, drop mist method, crab rooting frequent occurrence Method, moisture root method etc..Bubble method is to be filled with bubble into irrigation water using air pump, increases water oxygen level;Liquid flow method is to increase The flow velocity of nutrient solution is equally to increase water oxygen level using the working fluid oxygen content principle higher than inactive liquid;Drip mist method It is to spray nutrient solution in a manner of mist state, increases the contact area of Air-Water;Crab rooting method is by the intermittent exposure of crop root In air, and moisture root rule be by a part of root exposure in air, a part of root is immersed in the water.
These above-mentioned methods all have certain problems, and bubble method and liquid flow method are try to increase water oxygen level, water Middle oxygen content would become hard to be redissolved oxygen when in a saturated state, and water oxygen level is generally 9mg/L, be far below standard state Oxygen content 310mg/L in lower air still can have certain anaerobic condition in the plant growth vigorous stage.Drip mist method one As for mist train mode, need specific structure and certain pressure to cooperate, cost of investment is big, and occupied area is wide.Crab rooting method Root system is exposed in air in moisture root method, this is also required to specific cultivation mode and structure, and exposure is in air Root system can not good absorption nutrition.In conclusion perhaps effect is limited or investment is larger for existing oxygenation method, or Person cannot utilize the effect of the support crop plant, absorption nutrient of whole root systems well.
Utility model content
Oxygenating, which is irrigated, the technical problem to be solved by the present invention is to provide a kind of close type cultivation heats integrated supply System, it targetedly can irrigate crop according to the growing state of crop, oxygenating and heat, so that crop is most It is grown under good environment.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of close type cultivation irrigates oxygenating and heats integrated feed system, including nutrition supply device, nutritional delivery tubes Road and root system nutrition donor;Nutrition supply device includes irrigation pump, air pump, the gentle pump control valve door of irrigation pump control valve, The input end of the outlet connection irrigation pump control valve of irrigation pump, the input end of the outlet connection air pump control valve of air pump;Battalion Supporting conveyance conduit includes conveying main pipeline and multiple delivery branch pipe roads, and the discharge end and each delivery branch pipe road for conveying main pipeline are fed End connection, the feed end for conveying main pipeline are connected to the outlet end of the gentle pump control valve door in the outlet end of irrigation pump control valve; Root system nutrition donor includes that bag containing soilless substrate, solid matrix and nutrition supply pipe, solid matrix are encapsulated in bag containing soilless substrate, nutrition supply The tube wall of pipe is equipped with nutrient delivery hole, and for conveying water or air to solid matrix, the feed end of nutrition supply pipe stretches out matrix Bag is external and is connected to delivery branch pipe way discharging device end.
The utility model further improvement lies in that:
The gentle pump control valve door of irrigation pump control valve is all made of reverse stop valve.
Root system nutrition donor is cylinder.
Bag containing soilless substrate is plastic material.
Solid matrix is by following raw materials: coco bran, vermiculite, turf, sand, crushing and decomposed processed stalk are blended in one Play the mixture of composition.
Nutrition supply pipe is located at bag containing soilless substrate close to the position of bottom, and nutrient delivery hole is listed in the two sides of nutrition supply pipe, It is closed end that nutrition supply pipe, which is located at the end in bag containing soilless substrate,.
The beneficial effects of adopting the technical scheme are that
The utility model directly can carry out oxygenation using irrigation conduit, have the advantage that when requiring supplementation with oxygen
1. utilizing existing irrigation conduit, do not increase cost of investment;
2. provided air pressure can prevent inbuilt seepage pipe obstruction in bag containing soilless substrate when by adjusting supplemental oxygen;
3. the oxygen supplemented is directly entered in solid matrix, the pressure in gap between solid substrate particles is increased, no But solid matrix can be made preferably to keep moisture, and can prevent solid matrix be compacted with it is hardened, be conducive to root of the crop The growth and breathing of system.
4. when winter production, solid matrix temperature can be effectively improved by being filled with hot-air, increase the storage of solid matrix Heat improves night minimum temperature, is conducive to the growth of crop.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of root system nutrition donor in Fig. 1;
Fig. 3 is rape average height comparison diagram in the present embodiment Experimental comparison.
In the accompanying drawings: 1. irrigation pumps;2. air pump;3. irrigation pump control valve;4. air pump control valve;5. conveying supervisor Road;6. delivery branch pipe road;7. root system nutrition donor;7-1. bag containing soilless substrate;7-2. solid matrix;7-3. nutrition supply pipe;7-3- 1. nutrient delivery hole.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
The embodiment as shown in Fig. 1-2 is it is found that the present embodiment includes nutrition supply device, nutrient delivery pipeline and root system battalion Support donor 7;Nutrition supply device includes irrigation pump 1, air pump 2, the gentle pump control valve door 4 of irrigation pump control valve 3, is irrigated The input end of the outlet connection irrigation pump control valve 3 of pump 1, the input end of the outlet connection air pump control valve 4 of air pump 2;Battalion Supporting conveyance conduit includes conveying main pipeline 5 and multiple delivery branch pipe roads 6, conveys the discharge end and each delivery branch pipe road 6 of main pipeline 5 Feed end connection, the outlet of the gentle pump control valve door 4 in outlet end of the feed end and irrigation pump control valve 3 of conveying supervisor 5 End connection;Root system nutrition donor 7 includes bag containing soilless substrate 7-1, solid matrix 7-2 and nutrition supply pipe 7-3, solid matrix 7-2 envelope In bag containing soilless substrate 7-1, the tube wall of nutrition supply pipe 7-3 is equipped with nutrient delivery hole 7-3-1, for conveying to solid matrix 7-2 Water or air, the feed end of nutrition supply pipe 7-3 are stretched out outside bag containing soilless substrate 7-1 and are connected to 6 discharge end of delivery branch pipe road.
The gentle pump control valve door 4 of irrigation pump control valve 3 is all made of reverse stop valve.
Root system nutrition donor 7 is cylinder.
Bag containing soilless substrate 7-1 is plastic material, is isolated convenient for the implantation and crop root growth environment of crop seed with extraneous, Make crop root not by the interference of outside environmental elements.
Solid matrix 7-2 is by following raw materials: coco bran, vermiculite, turf, sand, crushing and decomposed processed stalk mixing The mixture formed together.
Nutrition supply pipe 7-3 is located at bag containing soilless substrate 7-1 close to the position of bottom, and nutrient delivery hole 7-3-1 is listed in nutrition supplying To the two sides of pipe 7-3, it is closed end that nutrition supply pipe 7-3, which is located at the end in bag containing soilless substrate 7-1,.
The characteristics of the utility model is according to close type cultivation carries out infiltrating irrigation by pipeline using pipe laying in solid matrix Method carries out water-fertilizer integral nutrition liquid irrigation mode, improves water and fertilizer utilization rate;The non-irrigation period, by being filled with into pipeline Air crop root zone supplemental oxygen into soil, in addition, the hot-air being filled with is also equipped with the effect of heating soil, it can be in soil The interior more heats of storage, can effectively improve night minimum temperature when producing in winter.
Data Comparison Analysis
This research carries out in Hebei province Baoding Agricultural University Of Hebei's Electrical and Mechanical Engineering College test greenhouse, and test period is On December 31,6 days to 2017 December in 2017.
This experimental period is 25 days, this test is studied using control methods, is divided into A group and B group, and B group is conventional Growth of rape index under planting environment.A group is using the present apparatus, according to the growing state of cole crop targetedly to oil Dish irrigated, oxygenating and is heated, and crop root is made to keep the growth of rape index under optimum growh environment;This experiment sets gas The duration that pump is opened is 4 minutes, and mainly carry out from the following aspects to vegetable growth condition evaluation: (1) rape is put down Height;(2) the mean leaf area of rape;(3) rape root upgrowth situation.
Table 1 is the comparison of rape average height;Table 2 is the comparison of rape mean leaf area.
Table 1
Table 2

Claims (6)

1. a kind of close type cultivation irrigates oxygenating and heats integrated feed system, it is characterised in that: including nutrition supply device, battalion Support conveyance conduit and root system nutrition donor (7);The nutrition supply device includes irrigation pump (1), air pump (2), irrigation pump control The gentle pump control valve door (4) of valve (3) processed, the input end of outlet connection irrigation pump control valve (3) of the irrigation pump (1), The input end of outlet connection air pump control valve (4) of the air pump (2);The nutrient delivery pipeline includes conveying main pipeline (5) it is connected to multiple delivery branch pipe roads (6), the discharge end of conveying main pipeline (5) with each delivery branch pipe road (6) feed end, The outlet end and the air pump control valve (4) of the feed end for conveying main pipeline (5) and irrigation pump control valve (3) go out The connection of mouth end;The root system nutrition donor (7) includes bag containing soilless substrate (7-1), solid matrix (7-2) and nutrition supply pipe (7-3), The solid matrix (7-2) is encapsulated in bag containing soilless substrate (7-1), and the tube wall of the nutrition supply pipe (7-3) is equipped with nutrient delivery hole (7-3-1), for conveying water or air to solid matrix (7-2), the feed end of the nutrition supply pipe (7-3) stretches out bag containing soilless substrate (7-1) is external and is connected to delivery branch pipe road (6) discharge end.
2. a kind of close type cultivation according to claim 1 irrigates oxygenating and heats integrated feed system, it is characterised in that: The gentle pump control valve door (4) of irrigation pump control valve (3) is all made of reverse stop valve.
3. a kind of close type cultivation according to claim 1 or 2 irrigates oxygenating and heats integrated feed system, feature exists In: the root system nutrition donor (7) is cylinder.
4. a kind of close type cultivation according to claim 3 irrigates oxygenating and heats integrated feed system, it is characterised in that: The bag containing soilless substrate (7-1) is plastic material.
5. a kind of close type cultivation according to claim 4 irrigates oxygenating and heats integrated feed system, it is characterised in that: The solid matrix (7-2) is by following raw materials: coco bran, vermiculite, turf, sand, crushing and decomposed processed stalk are blended in The mixture formed together.
6. a kind of close type cultivation according to claim 5 irrigates oxygenating and heats integrated feed system, it is characterised in that: The nutrition supply pipe (7-3) is located at position of the bag containing soilless substrate (7-1) close to bottom, and the nutrient delivery hole (7-3-1) is equal The two sides of the nutrition supply pipe (7-3) are listed in, the nutrition supply pipe (7-3) is located at the end in bag containing soilless substrate (7-1) for envelope Closed end.
CN201821199305.XU 2018-07-27 2018-07-27 Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system Active CN208691812U (en)

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Application Number Priority Date Filing Date Title
CN201821199305.XU CN208691812U (en) 2018-07-27 2018-07-27 Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system

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Application Number Priority Date Filing Date Title
CN201821199305.XU CN208691812U (en) 2018-07-27 2018-07-27 Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108668683A (en) * 2018-07-27 2018-10-19 河北农业大学 Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108668683A (en) * 2018-07-27 2018-10-19 河北农业大学 Closed cultivation irrigation oxygen supplementation and temperature increase integrated supply system

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