CN111296257A

CN111296257A - Water and fertilizer integrated device for vegetable cultivation

Info

Publication number: CN111296257A
Application number: CN202010299350.8A
Authority: CN
Inventors: 宋钊; 余超然; 陈潇; 张白鸽; 何裕志
Original assignee: Vegetable Research Institute of Guangdong Academy of Agriculture Sciences
Current assignee: Vegetable Research Institute of Guangdong Academy of Agriculture Sciences
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-06-19
Anticipated expiration: 2040-04-16
Also published as: CN111296257B

Abstract

The invention discloses a water and fertilizer integrated device for vegetable cultivation, which comprises a main pipe communicated with a water and fertilizer conveying pipeline system, a plurality of beard pipes arranged along the axial direction of the main pipe and communicated with the main pipe, and an irrigation control piece arranged in the main pipe; the main pipe vertically extends towards the interior of the soil along the horizontal surface; the main pipe is provided with a plurality of pouring holes, the main pipe is provided with at least two rows of opposite beard pipes in the axial direction, and the two rows of opposite beard pipes are surrounded by a planting space; the pouring control piece comprises a resisting piece arranged in the main pipe, the outer periphery of the resisting piece is abutted against the inner periphery of the main pipe, and the resisting piece can move along the axial direction of the main pipe. The main pipe and the fibrous pipe are matched to form the water and fertilizer integrated device which is more suitable for vegetable cultivation, and the water and fertilizer integrated device can be directly connected to the existing water and fertilizer conveying pipeline system, so that uniform, timed and quantitative water and fertilizer irrigation is provided for the growth of vegetable root systems, and the rapid growth of vegetables is assisted.

Description

Water and fertilizer integrated device for vegetable cultivation

Technical Field

The invention relates to the technical field of water and fertilizer integration, in particular to a water and fertilizer integration device for vegetable cultivation.

Background

A water-fertilizer integration technique for agriculture features that the soluble solid or liquid fertilizer is mixed with irrigation water by pressure system (or natural fall of terrain) according to the content of nutrients in soil and the rule and characteristics of fertilizer needed by crops, and the mixed liquid fertilizer and irrigation water are uniformly and accurately delivered to root region of crops. Water and fertilizer are supplied through a controllable pipeline system, after the water and the fertilizer are mutually mixed, drip irrigation, uniformity, timing and quantification are formed through a pipeline and a water dropper, a root system development and growth area of crops is infiltrated, main root system soil is always kept loose and appropriate in water content, meanwhile, the demand design of different growth periods is carried out according to the fertilizer demand characteristics, soil environment and nutrient content conditions of different crops, water demand of the crops in different growth periods and fertilizer demand rule conditions, and the water and the nutrient are regularly and quantitatively supplied to the crops directly according to the proportion.

For vegetable irrigation, most of the existing water and fertilizer integration is directly formed by drip irrigation pipes or spray irrigation pipes which are distributed at equal intervals, vegetable varieties are not distinguished, pertinence is weak, particularly for large-scale plants like okra, the okra plants in the mature period can grow to more than 50cm, the root systems of the okra plants are developed and are similar to the root systems of trees, and the conventional drip irrigation pipes in the water and fertilizer integration are obviously difficult to effectively irrigate the okra plants. Therefore, it is necessary to provide a further solution to the above problems.

Disclosure of Invention

The invention aims to provide a water and fertilizer integrated device for vegetable cultivation, which overcomes the defects in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a water and fertilizer integrated device for vegetable cultivation is buried in soil and used for connecting a water and fertilizer conveying pipeline system to convey nutrients to vegetable roots, and comprises a main pipe communicated with the water and fertilizer conveying pipeline system, a plurality of beard pipes arranged along the axial direction of the main pipe and communicated with the main pipe, and an irrigation control piece arranged in the main pipe;

the main pipe vertically extends towards the interior of soil along a horizontal plane, and any one end of the main pipe is communicated with the water and fertilizer conveying pipeline system;

the main pipe is provided with a plurality of main pipes, the main pipes are provided with a plurality of main fiber pipes, the main pipes are provided with a plurality of pouring holes, the main pipes are provided with at least two rows of opposite fiber pipes along the axial direction, and the two rows of opposite fiber pipes are surrounded by a planting space;

the irrigation control piece comprises a pressing piece arranged in the main pipe, the outer periphery of the pressing piece is abutted against the inner periphery of the main pipe, and the pressing piece can move along the axial direction of the main pipe.

Preferably, the hair tubes are arc-shaped, and the two rows of opposite hair tubes form open circular rings with different radiuses along the axial direction of the main tube.

Preferably, the whisker tube is a flexible tube.

Preferably, the planting space is conical or spindle-shaped.

Preferably, the irrigation control member further comprises a moving rod connected with the abutting piece, and the moving rod extends out of the main pipe.

Preferably, the irrigation control further comprises a moving stabilizer along which the moving bar moves up and down.

Preferably, the moving rod is screwed with the moving stabilizer, and the moving rod rotates up and down along the axial direction thereof.

Preferably, the top of the main tube is openable.

Preferably, two groups of two rows of opposite beard tubes are arranged along the axial direction of the main tube, and two planting spaces are circumferentially surrounded on the main tube.

Preferably, the water and fertilizer conveying pipeline system is communicated with the top end of the main pipe.

Preferably, a hand grip is provided on the top of the moving bar.

Preferably, the free end of the whisker tube is closed.

Preferably, the bottom end of the main pipe is provided with a vent hole.

Preferably, the moving rod is clamped with the abutting piece.

Preferably, the moving stabilizer is connected to the top of the main pipe.

Preferably, a sealing strip is arranged on the circumferential direction of the abutting piece.

Compared with the prior art, the invention has the beneficial effects that:

(1) the main pipe and the fibrous pipe are matched to form the water and fertilizer integrated device which is more suitable for large vegetable plant cultivation, and the water and fertilizer integrated device can be directly connected to the existing water and fertilizer conveying pipeline system, so that uniform, timed and quantitative water and fertilizer irrigation is provided for the growth of vegetable root systems, and the rapid growth of vegetables is assisted.

(2) According to the invention, the planting space suitable for the growth of the vegetable root system is formed through the beard tube, compared with the traditional water and fertilizer integrated device, the planting space is more fit with the root system distribution, the planting space form accords with the root system growth rule, nutrition can be provided for all root beards, and the healthy growth of vegetables is comprehensively promoted; the root system growth direction and range of the vegetables can be guided by arranging the whiskers in a fibrous tube shape, so that the edible part can be promoted to grow better, the excessive growth of the root system is prevented, and the method is suitable for the requirement of large-scale agricultural production.

(3) The invention conveniently controls the water and fertilizer application depth through the irrigation control part, flexibly irrigates according to the growth depth of the vegetable root system and the cultivation requirement, saves resources and saves cost.

(4) According to the invention, the irrigation depth can be manually controlled by moving the rod, the electromechanical control requirement is low, and the applicability is wider; further, the moving direction of the moving rod is stabilized by moving the stabilizing piece, and the moving rod is prevented from inclining and being blocked by the main pipe due to improper operation; and furthermore, the moving rod is in threaded connection with the moving stabilizing piece, and the moving speed of the moving rod is controlled, so that the up-and-down moving speed of the abutting piece is controlled, the abrasion of parts is reduced, and the service life of the device is prolonged.

(5) The top of the main pipe can be opened, so that targeted fertilization and pesticide application on a small part of vegetables are realized, the pollution to the whole water and fertilizer integrated system is avoided, and meanwhile, the personalized fertilization and pesticide application effect is improved by using the original device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged partial perspective view of FIG. 1;

fig. 3 is another perspective enlarged schematic view of fig. 1.

Specifically, 10-main, 11-opening,

20-whisker tube, 21-fixed end, 22-free end, 23-pouring hole,

30-irrigation control element, 31-resisting piece, 32-moving rod, 33-moving stabilizing element, 34-hand holding element,

40-the planting space is provided with a planting space,

50-water fertilizer conveying pipe.

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.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 by those of ordinary skill in the art through specific situations.

As shown in figure 1, the water and fertilizer integrated device for cultivating the vegetables, which is buried in soil and is used for connecting a water and fertilizer conveying pipeline system to convey nutrients to the roots of the vegetables, comprises a main pipe 10 communicated with the water and fertilizer conveying pipeline system, a plurality of beard pipes 20 arranged along the axial direction of the main pipe 10 and communicated with the main pipe and an irrigation control part 30 arranged in the main pipe 10. This device forms the liquid manure integrated device that more suitable vegetables were cultivated through being responsible for 10 and the cooperation of palpus pipe 20, can the direct access current liquid manure delivery pipe system, for the growth of vegetables root system provides even, regularly, quantitative liquid manure watering, supplementary vegetables grow fast.

The main pipe 10 extends vertically along a horizontal plane towards the inside of the soil, which vertical, of course, allows for certain construction tolerances. Either end of the main pipe 10 communicates with a liquid manure conveying pipe system, i.e., a liquid manure conveying pipe 50 in the figure, and a plurality of the devices are connected in series through the liquid manure conveying pipe 50, and liquid manure is distributed to each of the hair tubes 20 through the main pipe 10, and it is understood that the main pipe 10 is provided with a plurality of openings 11 along the axial direction thereof in order to connect with the hair tubes 20. The water and fertilizer delivery pipe system, i.e. the water and fertilizer delivery pipe 50, is preferably communicated with the top end of the main pipe 10 to reduce the difficulty of pipe distribution, and most importantly, the water and fertilizer in the water and fertilizer delivery pipe 50 naturally falls, i.e. the water and fertilizer in the water and fertilizer delivery pipe 50 falls to the space formed by the main pipe 10 and the irrigation control member 30, the irrigation control member 30 is matched to control the communication between the opening 11 of the main pipe 10 and the water and fertilizer, and the irrigation is controlled along with the growth of the vegetable root system from shallow to deep. The bottom end of the main tube 10 is preferably provided with vents to reduce the resistance of the gas inside the irrigation control member 30 to movement of the irrigation control member 30 within the main tube 10, thereby allowing for smoother movement of the irrigation control member 30.

As shown in fig. 1 and 2, the whiskers 20 extend parallel in the horizontal plane, which of course allows for construction tolerances. One end of the whisker tube 20 is communicated with the main tube 10, namely the fixed end 21 is communicated with the main tube 10, and the other opposite end, namely the free end 22, can be closed or not, and the free end 22 is preferably closed, so that the water and fertilizer pouring range is better controlled. At least one side of the main pipe 10 of the beard pipe 20 is provided with a plurality of irrigation holes 23, namely the irrigation holes 23 are arranged towards the direction of the vegetable roots, so that the effective rate of water and fertilizer irrigation is improved, and the waste is reduced.

Two rows of opposite hair tubes 20 are arranged along the axial direction of the main tube 10, so that a more effective planting space 40 is defined by the two rows of opposite hair tubes 20, the vegetable root system is surrounded for irrigation, and the irrigation efficiency is improved. It will be understood that the main pipe 10 is not limited to two rows of opposite whiskers 20, and preferably, two sets of two rows of opposite whiskers 20 are disposed along the axial direction of the main pipe 10, and two planting spaces 40 are defined around the main pipe 10, i.e. two vegetables are watered from one main pipe 10, so as to improve the utilization rate of the main pipe 10 and reduce the equipment cost. Moreover, two rows of the opposing whiskers 20 may be two-by-two corresponding to the same horizontal plane, or may have a certain height.

The planting space 40 is preferably conical or spindle-shaped, i.e. the several whiskers tubes 20 have various length dimensions and are arranged in short-long, or short-long-short arrangement along the axial direction of the main tube 10. Through the setting of planting space 40, compare traditional liquid manure integrated device for drip irrigation the part and distribute more laminating with the root system, 40 forms in planting space accord with the root system growth law, can provide nutrition for whole root hair, promote the healthy growth of vegetables comprehensively. Preferably, the palpus tube 20 is the arc to two relative palpus tubes 20 of being listed as constitute the opening 11 rings that the radius differs along the axial of being responsible for 10, and vegetables are planted in opening 11 circular arcs, realize watering the vegetables root system annular, promote the all-round healthy growth of root system. Furthermore, the palpus tube 20 can also adopt the flexible tube, through setting up direction and the scope of guide vegetables root system growth to palpus tube 20 form, impels edible part better to grow, prevents the overgrowth of root system, suits the agricultural production demand in batches.

As shown in fig. 3, the irrigation control member 30 includes a resisting piece 31 disposed in the main pipe 10, an outer periphery of the resisting piece 31 abuts against an inner periphery of the main pipe 10, and the resisting piece 31 can move along an axial direction of the main pipe 10, so that the openings 11 of the main pipe 10 at different heights are communicated with the water and fertilizer in the main pipe 10, and then enter into the palpus tubes 20 at different depths, thereby realizing flexible irrigation according to the growth depth of the vegetable root system and the cultivation requirement, saving resources and saving cost. Sealing strips can be arranged on the circumferential direction of the resisting piece 31 to enhance the sealing performance and reduce the leakage of water and fertilizer.

According to a preferred embodiment of the present invention, the irrigation control member 30 further comprises a moving rod 32 connected to the resisting piece 31, the moving rod 32 extending outside the main pipe 10, so that the irrigation depth can be manually controlled, the electromechanical control requirement is low, and the applicability is wider. The top of the travel bar 32 may also be provided with a hand grip 34 to facilitate hand-held operation. The moving rod 32 is only required to be clamped with the resisting piece 31, so that the resisting piece 31 can move along with the up-and-down movement of the moving rod 32.

Still further, the irrigation control member 30 may further include a movement stabilizer 33, and the moving rod 32 moves up and down along the movement stabilizer 33 to stabilize the moving direction of the moving rod 32, thereby preventing the moving rod 32 from tilting and being locked to the main pipe 10 due to improper operation. Further preferably, the moving rod 32 is in threaded connection with the moving stabilizing member 33, the moving rod 32 rotates up and down along the axial direction, that is, an internal thread is arranged inside the moving stabilizing member 33, and an external thread matched with the internal thread is arranged outside the moving rod 32, so that the moving speed of the moving rod 32 is controlled through threaded connection, the up-and-down moving speed of the abutting piece 31 is controlled, the abrasion of parts is reduced, and the service life of the device is prolonged. The moving stabilizer 33 may be provided on the top of the main pipe 10 to simultaneously achieve a capping of the top of the main pipe 10 to prevent foreign materials from entering into the main pipe 10. Meanwhile, the movable stabilizer 33 is also detachably connected to the main pipe 10 to supply personalized fertilizer or medicine for a few vegetables to the inside of the main pipe 10.

According to a preferred embodiment of the invention, the top of the main pipe 10 can be opened, so that targeted fertilization and pesticide application of a small part of vegetables are realized, the pollution to the whole water and fertilizer integrated system is avoided, and meanwhile, the personalized fertilization and pesticide application effect is improved by using the original device.

In conclusion, the main pipe and the beard pipe are matched to form the water and fertilizer integrated device which is more suitable for vegetable cultivation, and the water and fertilizer integrated device can be directly connected to the existing water and fertilizer conveying pipeline system to provide uniform, timed and quantitative water and fertilizer irrigation for the growth of vegetable root systems and assist the rapid growth of vegetables.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A water and fertilizer integrated device for vegetable cultivation is buried in soil and used for connecting a water and fertilizer conveying pipeline system to convey nutrients to vegetable roots, and is characterized by comprising a main pipe communicated with the water and fertilizer conveying pipeline system, a plurality of beard pipes arranged along the axial direction of the main pipe and communicated with the main pipe, and an irrigation control piece arranged in the main pipe;

2. The water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein the tentacles are arc-shaped, and the two rows of opposite tentacles form open circular rings with different radii along the axial direction of the main pipe.

3. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 1 or 2, wherein the whisker tube is a flexible tube.

4. The water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein the planting space is conical or spindle-shaped.

5. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein the watering control member further comprises a moving rod connected to the abutting piece, the moving rod extending outside the main pipe.

6. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 5, wherein the watering control member further comprises a moving stabilizer along which the moving bar moves up and down.

7. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 6, wherein the moving rod is screw-coupled with the moving stabilizer, and the moving rod is rotated up and down in an axial direction thereof.

8. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein the top of the main pipe is openable.

9. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein two sets of two rows of the opposing whiskers are arranged along the axial direction of the main tube, and two planting spaces are defined circumferentially in the main tube.

10. A water and fertilizer integrated device for vegetable cultivation as claimed in claim 1, wherein the water and fertilizer delivery pipe system is communicated with the top end of the main pipe.