CN214801143U - Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter - Google Patents

Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter Download PDF

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Publication number
CN214801143U
CN214801143U CN202120703260.0U CN202120703260U CN214801143U CN 214801143 U CN214801143 U CN 214801143U CN 202120703260 U CN202120703260 U CN 202120703260U CN 214801143 U CN214801143 U CN 214801143U
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China
Prior art keywords
irrigation
liquid
tobacco
greenhouse
seedling
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Expired - Fee Related
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CN202120703260.0U
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Chinese (zh)
Inventor
杨洋
万明泉
鄢敏
张德银
李林秋
杨懿德
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SICHUAN TOBACCO Corp YIBIN BRANCH
Yibin Academy Of Agricultural Sciences
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SICHUAN TOBACCO Corp YIBIN BRANCH
Yibin Academy Of Agricultural Sciences
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

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Abstract

The utility model discloses a tobacco leaf is grown seedlings for liquid manure irrigation big-arch shelter solves the manual water supply intensity of labour big among the current tobacco leaf is grown seedlings liquid manure irrigation process, supplies water inhomogeneous and used irrigation pipeline dismouting loaded down with trivial details technical problem. The utility model comprises a greenhouse body, a seedling raising area arranged in the greenhouse body, and an irrigation device arranged at the top in the greenhouse body; be equipped with sprout cultivation device in the sprout cultivation district, irrigation equipment is used for carrying out the irrigation subassembly that the liquid manure irrigated to tobacco leaf seedling in the sprout cultivation district including the trunk line of locating the internal top of big-arch shelter canopy and a plurality of locating on the trunk line, and the trunk line entry is connected with external liquid manure irrigation pipe network. The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use for the tobacco leaf is grown seedlings the liquid manure and is irrigated and provide an irrigation and use big-arch shelter, and the fixed irrigation pipe line tubular product of locating the big-arch shelter top need not to change, need not to demolish the save to it irrigates the subassembly and goes out water evenly, satisfies the seed and sprouts and the tobacco seedling demand of growing.

Description

Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter
Technical Field
The utility model belongs to the technical field of the agricultural sprinkling irrigation, concretely relates to tobacco leaf is grown seedlings and is used big-arch shelter for liquid manure irrigation.
Background
Tobacco, annual or limited perennial herbs, solanaceae. The plant is glandular hair and stem height is 0.7-2 m. The petiole is not obvious or becomes a wing-shaped petiole; growing the cone inflorescence; calyx cylindrical or cylindrical bell-shaped, the corolla is funnel-shaped, and the tail end is pink; capsule, seed round or broad rectangle round, tan. Tobacco leaves are originally produced in south America, cultivated around the world and used as raw materials of tobacco leaf industry.
Seedling transplantation is a tobacco leaf cultivation method widely adopted in various countries in the world. In the tobacco leaf cultivation in China, seedling cultivation and transplantation are carried out in a wide tobacco area except that a small part of yellow flower tobacco and sun-cured tobacco are directly sown. The basic requirement of seedling culture is to culture strong seedlings with sufficient quantity and proper size at proper time. The spring tobacco is required to be suitable for planting strong seedlings, stems are thick and strong, the height is about 7 cm, the diameter is about 0.7 cm, 8-10 true leaves are provided, the spring tobacco is free of diseases and insect pests, the growth and development are normal, the seedling age is 50-60 days, the root system is developed, the leaf color is dark green, and the stress resistance is strong. Currently, the tobacco seedling raising method usually adopts a floating seedling raising technology and a wet seedling raising technology, adopts pipeline punching or ground artificial irrigation and the like, has long pipelines, uneven pressure at two ends, different water yield, uneven water supply, time and labor waste, and can not always keep a matrix wet to meet the requirements of seed germination and tobacco seedling growth; in addition, the pipeline is seriously worn, difficult to disassemble, assemble and store, and the seedling raising cost is increased.
Therefore, the utility model provides a tobacco leaf is grown seedlings and is used big-arch shelter for liquid manure irrigation solves that artifical water supply intensity of labour is big among the current tobacco leaf is grown seedlings liquid manure irrigation process, supplies water inhomogeneous and used irrigation pipe dismouting loaded down with trivial details technical problem, for the tobacco leaf is grown seedlings liquid manure irrigation and is provided an irrigation and use big-arch shelter, the fixed irrigation pipe line tubular product that locates the top in the big-arch shelter need not to be changed, need not to demolish the saving to it irrigates the subassembly and goes out water evenly, satisfies seed germination and tobacco seedling growth demand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter, solves that artifical water supply intensity of labour is big, the water supply is inhomogeneous and used irrigation pipe dismouting loaded down with trivial details technical problem among the current tobacco leaf seedling growing water manure irrigation process.
In order to achieve the above object, the utility model adopts the following technical scheme:
a water and fertilizer irrigation greenhouse for tobacco seedling raising comprises a greenhouse body, a seedling raising area arranged in the greenhouse body, and an irrigation device arranged at the top in the greenhouse body; be equipped with sprout cultivation device in the sprout cultivation district, irrigation equipment is used for carrying out the irrigation subassembly that the liquid manure irrigated to tobacco leaf seedling in the sprout cultivation district including the trunk line of locating the internal top of big-arch shelter canopy and a plurality of locating on the trunk line, and the trunk line entry is connected with external liquid manure irrigation pipe network.
Furthermore, the sprout cultivation device is including being located the flourishing liquid dish that is used for flourishing liquid manure liquid under the irrigation subassembly to and locate the seedling tray that educates that is used for tobacco seedling to grow in flourishing liquid dish.
Furthermore, the liquid containing disc is provided with a seedling raising disc assembly groove matched with the seedling raising disc, the seedling raising disc is assembled in the seedling raising disc assembly groove and communicated with the liquid containing cavity in the liquid containing disc, and the liquid containing disc is provided with a liquid inlet for feeding liquid into the liquid containing cavity.
Further, the irrigation subassembly includes the pressure compensation water dropper that links to each other with the trunk line to reach the irrigation pipe who links to each other with pressure compensation water dropper and be used for filling for liquid containing disc water fertilizer liquid.
Furthermore, the irrigation pipeline extends into the liquid containing cavity through the liquid inlet.
Further, the irrigation pipe is a PE pipe with a diameter of 7 mm.
Further, the main pipeline is fixedly arranged on an arch bar in the greenhouse body.
Further, the main pipeline is of an unclosed rectangular frame structure.
Furthermore, the main pipeline is an HDPE (high-density polyethylene) pipe with the diameter of 20mm or 25mm, and the length of the HDPE pipe is consistent with that of the greenhouse body.
Further, the irrigation assemblies are evenly hoisted and distributed on the main pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use solves that artifical water supply intensity of labour is big among the current tobacco leaf seedling culture liquid manure irrigation process, supplies water inhomogeneous and used irrigation pipeline dismouting loaded down with trivial details technical problem, for the tobacco leaf seedling culture liquid manure irrigates and provides an irrigate and use big-arch shelter, the fixed irrigation pipeline tubular product that locates the top in the big-arch shelter need not to change, need not to demolish the saving to it irrigates the subassembly and goes out water evenly, satisfies the seed and sprouts and the tobacco seedling demand of growing.
The utility model discloses a big-arch shelter canopy body locates the internal sprout cultivation district of big-arch shelter canopy to and locate the irrigation equipment at the internal top of big-arch shelter canopy. The irrigation device is connected with the liquid inlet of the liquid containing disc through an irrigation pipeline, the liquid containing disc can provide continuous and stable water and fertilizer liquid for the tobacco seedlings of the internal seedling raising disc, and the water and fertilizer liquid is directly contacted with the roots of the seedlings and cannot flow on the tobacco leaves of the tobacco seedlings; the water and fertilizer outflow pressure and the flow of the pressure compensation type drippers on the irrigation device are balanced and consistent, so that the liquid containing disc in the greenhouse is promoted to uniformly keep the substrate wet all the time so as to meet the water and fertilizer requirements of seed germination and tobacco seedling growth. In addition, the irrigation pipeline can be stored on the main pipeline when not in use and then put down when in use, and the irrigation pipeline does not need to be replaced, detached and stored, thereby being convenient and time-saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the irrigation assembly of the present invention.
Fig. 3 is a schematic view of the liquid containing tray and the seedling raising tray of the present invention.
Fig. 4 is a schematic view of the liquid containing tray of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-greenhouse body, 2-seedling raising area, 3-main pipeline, 4-irrigation component, 5-liquid containing disc, 6-seedling raising disc, 11-arch bar, 41-pressure compensation type dripper, 42-irrigation pipeline, 51-liquid inlet and 52-seedling raising disc assembling groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-4, the utility model provides a pair of big-arch shelter is used in irrigation of tobacco leaf seedling growing liquid manure, simple structure, design scientific and reasonable, high durability and convenient use, it is big to solve the artifical water supply intensity of labour who supplies water among the current tobacco leaf seedling growing liquid manure irrigation process, it is inhomogeneous and the loaded down with trivial details technical problem of used irrigation pipe 42 dismouting, for the tobacco leaf seedling growing liquid manure is irrigated and is provided a big-arch shelter for irrigation, fixed irrigation pipe line tubular product that locates the top in the big-arch shelter need not to change, need not to demolish the saving, and it irrigates subassembly 4 and goes out water evenly, satisfy seed germination and tobacco seedling growth demand.
The utility model comprises a greenhouse body 1, a seedling raising area 2 arranged in the greenhouse body 1, and an irrigation device arranged at the top part in the greenhouse body 1; be equipped with the sprout cultivation device in the sprout cultivation district 2, irrigation equipment is used for carrying out the irrigation subassembly 4 that the liquid manure irrigated to the tobacco leaf seedling in the sprout cultivation district 2 including trunk line 3 and a plurality of locating the trunk line 3 at the top in the big-arch shelter canopy body 1, and 3 entrys of trunk line are connected with external liquid manure irrigation pipe network. Water, fertilizer or medicine required by tobacco seedling culture is delivered to an irrigation device through a water and fertilizer irrigation pipe network after being prepared in a certain proportion outside the greenhouse, and then slowly enters the liquid containing disc 5 through the irrigation pipeline 42, the liquid containing disc 5 can provide continuous and stable water and fertilizer liquid supply for tobacco seedlings soaked in the internal seedling culture disc 6, and the direct flow of the water and fertilizer liquid to the tobacco leaves of the tobacco seedlings is avoided. Meanwhile, the water and fertilizer outflow pressure and the flow of the pressure compensation type drippers 41 of the irrigation device are balanced and consistent, and the substrate is always kept moist to meet the requirements of seed germination and tobacco seedling growth. In addition, the irrigation pipe 42 can be stored on the main pipe 3 when not in use and then put down when in use, and does not need to be replaced, dismantled and stored, thereby being convenient and time-saving.
Sprout cultivation district 2 in be equipped with the sprout cultivation device, the sprout cultivation device is used for flourishing liquid containing tray 5 of liquid fertilizer liquid under being located irrigation subassembly 4 to and locate the seedling tray 6 that educates that is used for tobacco seedling growth in the liquid containing tray 5, educate seedling tray 6 and liquid containing tray 5 and all adopt hard polyvinyl chloride material to make. The liquid containing disc 5 is provided with a seedling raising disc assembling groove 52 matched with the seedling raising disc 6, the liquid containing disc 5 is of a hollow structure, a hollow inner cavity is a liquid containing cavity, the seedling raising disc 6 is assembled in the seedling raising disc assembling groove 52 and communicated with the liquid containing cavity in the liquid containing disc 5, and water and fertilizer liquid in the liquid containing cavity can continuously and stably provide needed water and fertilizer for seedling raising. The seedling raising tray 6 is a carrier for growth of tobacco seedlings, an artificial substrate which is strong in water retention capacity, not prone to root lump scattering and suitable for remote transportation is arranged in the seedling raising tray 6, basic raw materials of the artificial substrate are turf, plant straw crushed materials, expanded pearls, vermiculite and the like, air holes which are communicated with a liquid containing cavity in the liquid containing tray 5 and used for absorbing water and fertilizer liquid are formed in the bottom of the seedling raising tray 6, the air holes can continuously absorb the water and fertilizer liquid in the liquid containing tray 5, and therefore the substrate is kept wet all the time. Liquid containing disc 5 is provided with a liquid inlet 51 for containing liquid inlet of liquid cavity therein, irrigation pipe 42 extends into the liquid cavity through liquid inlet 51, liquid inlet 51 is used for the inflow of liquid manure liquid on the one hand, on the other hand can restrict irrigation pipe 42's displacement, has strengthened the stability of liquid manure irrigation.
Trunk line 3 fixed mounting on the arch bar 11 in the big-arch shelter canopy body 1, trunk line 3 adopts welded connection also can adopt the fixed connection mode of other machinery with the connected mode of arch bar 11. The main pipeline 3 is of an unclosed rectangular frame structure, and two unclosed tail ends of the main pipeline 3 are respectively provided with a receiving plug and a locking plug. The main pipeline 3 is a HDPE pipe with phi 20 or phi 25, the HDPE pipe has the advantages of strong bearing capacity, reliable connection, light weight, small water flow resistance, aging resistance, long service life, good low-temperature impact resistance and the like, can meet the service environment in the greenhouse, and the length of the main pipeline 3 is consistent with that of the greenhouse body 1.
Irrigation assembly 4 even hoist and mount distribute on trunk line 3, irrigation assembly 4 includes the pressure compensation formula water dropper 41 who links to each other with trunk line 3 to and the irrigation pipe 42 who links to each other with pressure compensation formula water dropper 41, irrigation pipe 42 is diameter 7 mm's PE pipe. The pressure compensation type drippers 41 are commonly used drippers for irrigating crops, can ensure constant and uniform water yield, and can control the distance between the pressure compensation type drippers 41 according to the width of the liquid containing disc 5. The pressure compensation type dripper 41 of the utility model can be directly purchased and used in the market, and the structure is not repeated herein.
Pressure compensation formula dripper 41 be connected with irrigation pipe 42, irrigation pipe 42 length is greater than pressure compensation formula dripper 41 to the distance of flourishing liquid dish 5, irrigation pipe 42 stretches into flourishing liquid cavity of flourishing liquid dish 5 perpendicularly in, make liquid manure liquid direct and seedling root contact, avoid flowing on the tobacco seedling blade, above-mentioned root irrigation more does benefit to the blade irrigation, tobacco seedling blade development is not ripe yet on the one hand, blade absorption function is not as high as root absorption efficiency, and avoided fertilizer concentration to the damage of blade, on the other hand root irrigation can provide long-time nutrition supply for the tobacco seedling.
Each irrigation pipe 42 corresponds to a liquid containing disc 5, the pressure of the water and fertilizer liquid flowing out of the irrigation pipes 42 is balanced, the flow is consistent, the substrate is always kept wet to meet the requirements of seed germination and tobacco seedling growth, and the requirement that the water and fertilizer required by the growth of tobacco seedlings always tend to be stable is guaranteed. The water flow of the irrigation pipeline 42 is always kept consistent, the flow is controlled to be 2-8L per hour, the liquid in the liquid containing tray 5 in the greenhouse is uniformly contained by the flow, the wet seedling culture root system is developed, the stems are thick and uniform, the seedling strengthening rate is high, the growth stress resistance of the tobacco seedlings after being transplanted to the field is strong, the production potential is strong, the tobacco seedlings grow early and fast, and the seedling returning period is not existed.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims (10)

1. The utility model provides a tobacco leaf is grown seedlings and is used big-arch shelter for liquid manure irrigation which characterized in that: comprises a greenhouse body (1), a seedling raising area (2) arranged in the greenhouse body (1), and an irrigation device arranged at the top in the greenhouse body (1); be equipped with the sprout cultivation device in sprout cultivation district (2), irrigation equipment is used for carrying out irrigation subassembly (4) that liquid manure irrigates to tobacco leaf seedling in sprout cultivation district (2) including trunk line (3) and a plurality of locating trunk line (3) of top in the big-arch shelter canopy body (1), and trunk line (3) entry is connected with external liquid manure irrigation pipe network.
2. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 1, wherein: the seedling raising device comprises a liquid containing disc (5) which is positioned under the irrigation assembly (4) and used for containing liquid fertilizer and liquid, and a seedling raising disc (6) which is arranged in the liquid containing disc (5) and used for growing tobacco seedlings.
3. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 2, wherein: the liquid containing disc (5) is provided with a seedling raising disc assembly groove (52) matched with the seedling raising disc (6), the seedling raising disc (6) is assembled in the seedling raising disc assembly groove (52) and communicated with a liquid containing cavity in the liquid containing disc (5), and the liquid containing disc (5) is provided with a liquid inlet (51) for feeding liquid into the liquid containing cavity.
4. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 3, wherein: the irrigation assembly (4) comprises a pressure compensation type water dropper (41) connected with the main pipeline (3) and an irrigation pipeline (42) connected with the pressure compensation type water dropper (41) and used for supplementing water and fertilizer liquid for the liquid containing disc (5).
5. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 4, wherein: an irrigation pipe (42) extends into the liquid containing cavity through a liquid inlet (51).
6. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 4, wherein: the irrigation pipe (42) is a PE pipe with the diameter of 7 mm.
7. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 1, wherein: the main pipeline (3) is fixedly arranged on an arch bar (11) in the greenhouse body (1).
8. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 1, wherein: the main pipeline (3) is in an unclosed rectangular frame structure.
9. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 1, wherein: the main pipeline (3) is an HDPE pipe with the diameter of 20mm or 25mm, and the length of the HDPE pipe is consistent with that of the greenhouse body (1).
10. The tobacco seedling growing water and fertilizer irrigation greenhouse of claim 1, wherein: the irrigation components (4) are uniformly hoisted and distributed on the main pipeline (3).
CN202120703260.0U 2021-04-07 2021-04-07 Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter Expired - Fee Related CN214801143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120703260.0U CN214801143U (en) 2021-04-07 2021-04-07 Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120703260.0U CN214801143U (en) 2021-04-07 2021-04-07 Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter

Publications (1)

Publication Number Publication Date
CN214801143U true CN214801143U (en) 2021-11-23

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ID=78762602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120703260.0U Expired - Fee Related CN214801143U (en) 2021-04-07 2021-04-07 Tobacco leaf seedling growing water manure is irrigated and is used big-arch shelter

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CN (1) CN214801143U (en)

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Granted publication date: 20211123