Micro-drip irrigation water dropper for planting trees in barren mountains and deserts

Abstract

The utility model discloses a barren mountain and desert tree planting micro-drip irrigation water dropper which comprises a water tank, a plurality of supporting rods are fixed to the outer wall of the water tank, the top end of the water tank is provided with a water injection port and a vent hole, the water injection port is covered with a cover body, the edge of the water injection port is in lap joint with a first filter screen, and the bottom end of the water tank is provided with a water drainage port; a water inlet of the distributor is connected and communicated with the water outlet; one ends of the water conveying pipes are respectively connected and communicated with the water outlets of the distributor; and the plurality of shell-shaped water dripping heads are respectively connected and communicated with the other ends of the plurality of water conveying pipes, a plurality of water dripping holes are formed in the outer walls of the water dripping heads, and second filter screens are arranged on the inner walls of the water dripping heads. The water dropper is provided with the first filter screen and the second filter screen for double filtration of filled water, impurities in the water are effectively prevented from blocking the water dropping holes, normal drip irrigation is guaranteed, the vent holes can be used for supplementing pressure of the cavity part formed by water level drop of the water tank, and the problem that negative pressure is formed to affect water outlet is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tree planting irrigation technical field more specifically relates to a kind of barren mountain desert tree planting micro drip irrigation dripper. BACKGROUND

[0002] When barren mountain, barren slope and desert are planted with forest trees, irrigation mode is mostly to use water cart to draw water irrigation by artificial, and every time watering needs to dig tree pit, and after watering, it is buried in tree pit, to reduce water evaporation, and it needs to irrigate 4-7 times water per year, and 20-30 liters of water is needed for each tree once per year, and afforestation survival rate can only reach about 70%.It needs to invest a lot of manpower, material resources and financial resources, and waste a lot of water resources.

[0003] Therefore, in order to improve the utilization rate of water resources in agriculture, reduce water waste, and develop water-saving agriculture is the best way to solve the shortage of agricultural water resources, drip irrigation is one of the most water-saving irrigation techniques in farmland irrigation, and it is the most effective water-saving irrigation method in desert areas and drought-stricken areas, and it has been widely used in various crops, such as the prior art with publication number CN204742081U, named water-saving irrigation device, which can supply water to the roots of plants, prevent water evaporation and adjust the water supply speed according to needs, to achieve the purpose of saving water.However, due to the poor cleanliness of agricultural irrigation water, the drip holes on the dripper in the irrigation device are easily blocked, and the work is unreliable.

[0004] Therefore, how to provide a barren mountain desert tree planting micro drip irrigation dripper with non-clogging water outlet hole is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a barren mountain desert tree planting micro drip irrigation dripper with non-clogging water outlet hole.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A barren mountain desert tree planting micro drip irrigation dripper, comprising:

[0008] A water tank, a plurality of support rods are fixed on the outer wall of the water tank, a water inlet and an air vent are respectively arranged at the top end of the water tank, a cover body is connected to the water inlet, a first filter screen is overlapped on the inlet of the water inlet, and a drain outlet is arranged at the bottom end of the water tank;

[0009] A distributor, the water inlet of the distributor is connected and communicated with the drain outlet;

[0010] A water delivery pipe, the water delivery pipe is a plurality of pipes, one end of each pipe is connected and communicated with a water outlet of the distributor;

[0011] The drip head is a plurality of shell-shaped drip heads connected with the other ends of the plurality of water delivery pipes and in communication with the other ends of the plurality of water delivery pipes, a plurality of drip holes are formed in the outer wall of the drip head, and a second filter screen is arranged on the inner wall of the drip head.

[0012] Compared with the prior art, the utility model discloses a kind of barren mountain desert tree-planting micro drip irrigation drippers, water delivery pipe is buried into soil, drip head is placed at the root of tree, by water filling opening, water is filled into water tank, and when filling, water is filtered by first filter screen and then enters the inside of water tank, and then enters water delivery pipe through drain opening, and then enters the inside of drip head, and then is filtered by second filter screen, and then drips through drip hole to root portion for irrigation.The dripper sets first filter screen and second filter screen to double-filter the water filled, effectively prevent the impurities in water from blocking drip hole, ensure normal drip irrigation, and air hole can be used to compensate the pressure of cavity portion formed by water level drop in water tank, so as to avoid the problem of negative pressure affecting water outlet.

[0013] Further, the drip head is filled with water-absorbing sponge.

[0014] The water-absorbing sponge functions to attract water in the water delivery pipe, so that the water slowly seeps into the soil through the drip head.

[0015] Further, the drain opening is provided with an adjusting valve for adjusting water flow.

[0016] Further, the utility model also includes an anti-evaporation conical plate fixed above the air hole by a plurality of supporting rods, and the tip of the anti-evaporation conical plate is arranged opposite to the air hole.

[0017] When the water in the water tank evaporates through the air hole, the evaporated water vapor adheres to the bottom end surface of the anti-evaporation conical plate and forms water droplets, which gather at the tip of the anti-evaporation conical plate under the gravity of the water droplets and finally drip into the water tank again through the air hole, thereby reducing the loss caused by water evaporation and achieving the purpose of saving water.

[0018] The utility model discloses a kind of barren mountain desert tree-planting micro drip irrigation drippers, can provide water storage function, regulate water volume, prevent water evaporation directly, prevent water from surface portion overflow, let water concentrate in one point slowly effective seepage, it will present umbrella shape and spread under ground, cover root system overall, reduce the frequency of barren mountain desert tree-planting watering, can long time supply water to tree, while saving water, increase tree survival rate, applicable to the whole process of tree planting. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0020] Figure 1 The structure diagram of the water dripping device for tree planting in barren mountains and deserts provided by the present application.

[0021] Figure 2 The structure diagram of the water dripping head.

[0022] Figure 3 The structure diagram of the water dripping head with the second filter screen and the water absorbing sponge inside.

[0023] Figure 4 The structure diagram of the anti-evaporation conical plate arranged on the air hole.

[0024] Figure 5 The schematic diagram of the water dripping device for tree planting in barren mountains and deserts provided by the present application in application. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] The embodiment of the present application discloses a water dripping device for tree planting in barren mountains and deserts, which comprises:

[0027] The water tank 1 is bound with a plurality of supporting rods 2 on the outer wall, the plurality of supporting rods 2 support the water tank 1, the supporting rod 2 can be a wooden stick or a metal rod, the top end of the water tank 1 is respectively provided with a water inlet 11 and an air hole 12, the water inlet 11 is covered with a cover body 3, the first filter screen 4 is overlapped on the edge of the water inlet 11, and the bottom end of the water tank 1 is provided with a drain hole 13;

[0028] The distributor 5 is connected and communicated with the water inlet and the drain hole 13;

[0029] The water conveying pipe 6 is a plurality of pipes, one end of each of the pipes is connected and communicated with the plurality of water outlets of the distributor 5;

[0030] The drip head 7 is a plurality of shell-shaped drip heads, which are connected and communicated with the other ends of the plurality of water delivery pipes 6, a plurality of drip holes 71 are formed on the outer wall of the drip head 7, and the second filter screen 8 is adhered to the inner wall of the drip head 7, the filter hole diameter of the second filter screen 8 is smaller than the hole diameter of the drip hole 71, and the second filter screen 8 can be selected as a 100-120 mesh filter screen to prevent fine sand and soil from blocking the drip hole.

[0031] The drip head 7 is internally filled with the water absorption sponge 9.

[0032] The drain port 13 is provided with the adjusting valve 10 for adjusting the water flow.

[0033] In some embodiments, the barren mountain and desert tree planting micro-drip irrigation drip head further comprises the anti-evaporation conical plate 15 fixed above the air vent 12 through the plurality of supporting rods 14, and the tip of the anti-evaporation conical plate 15 is arranged to face the air vent 12.

[0034] The water tank 1, the adjusting valve 10, the plurality of water outlet distributors 5, the water delivery pipes 6, the drip head 7, the first filter screen 4 and the second filter screen 8 are all made of plastic to prevent rusting, the water tank 1 is designed to be a cylinder as much as possible according to the water storage capacity, the height of the water tank is appropriately increased, the height of the water column is increased, the water pressure is enhanced, and the drip irrigation is facilitated.

[0035] The utility model can use water tanks with different capacities according to requirements, can install different numbers of water delivery pipes at the water outlets of the distributors according to requirements, can irrigate different numbers of trees, and can be used in the irrigation of flowers, deserts, plains, mountain roads, garden scenic spots and other plants; the utility model can also prepare solutions of fertilizers, pesticides and the like, add the solutions to the water tank, use the micro-drip irrigation drip head as a fertilizer applicator, and realize water and fertilizer integration.

[0036] As shown in FIG. Figure 5 When trees are planted on barren mountains and deserts, the drip irrigation drip head is first installed, the drip amount is adjusted, the micro-drip irrigation drip head is placed at the middle position of the trees to be irrigated, the lower part of the micro-drip irrigation drip head is buried in the soil at a depth of 20cm-30cm, the supporting rod is buried at a depth of more than 50cm, the water delivery pipe connected to the plurality of water outlet distributors is deeply buried at a depth of 20cm-30cm, the water delivery pipe is connected to the roots of the trees to be irrigated, the drip head at the end of the water delivery pipe is buried in the roots of the trees at a depth of 20cm-30cm, the water tank is filled with water, the cover body is tightly covered, the air vent is opened, and drip irrigation is performed.

[0037] The utility model is applied to, for example, the following:

[0038] 2023-2024 years in April in Minqin County desert control test base, planting 400 Haloxylon ammodendron, Haloxylon ammodendron seedling quality requirements, ground diameter greater than or equal to 0.3 cm, height 50 cm or more, for one year old qualified seedlings, root system is good, no disease and insect pests, no serious mechanical damage; Among them, 200 Haloxylon ammodendron use barren mountain desert tree planting micro-irrigation dripper, 200 Haloxylon ammodendron do control. When planting, according to the plant spacing 3m row spacing 3m, product letter shape planting, artificial shovel surface floating (sand) soil, in the wet (sand) soil layer planting, planting first put the seedling into the hole, the hole inside part of the wet sand is firm, then gently lift the seedling and stretch the root system, then cover the sand to the hole edge and firm, after planting, with irrigation water 1 time. 15 days later, install the barren mountain desert tree planting micro-irrigation dripper, the micro-irrigation dripper tank is 30 cm deep into the soil, the support rod is buried more than 50 cm; Test with 80 liters of water tank, each micro-irrigation dripper irrigates 4 Haloxylon ammodendron. 40 days later, the water in the water tank is used up, and the water is filled again for drip irrigation. The test area uses 40 liters of water per year per Haloxylon ammodendron, excluding irrigation water; The control area requires 90 liters of water per year per Haloxylon ammodendron, excluding irrigation water, and irrigates 1 time in May, June and July respectively, and each tree needs to irrigate 30 liters of water at a time; The test area uses 40 liters of water per year per Haloxylon ammodendron, excluding irrigation water; The control area requires 90 liters of water per year per Haloxylon ammodendron, excluding irrigation water, and irrigates 1 time in May, June and July respectively, and each tree needs to irrigate 30 liters of water at a time; 10 months of investigation results: the survival rate of the area using the barren mountain desert tree planting micro-irrigation dripper is 93%, the survival rate of the control area is 70%, the growth of the area using the barren mountain desert tree planting micro-irrigation dripper is better than that of the control area, the water saving is 55%, and it has good ecological, social and economic benefits.

[0039] The use of the new barren mountain desert tree planting micro-irrigation dripper is a kind of accurate and fast water dripping device, which has the characteristics of easy movement, installation, disassembly, operation and maintenance, reduces the frequency of watering in barren mountain desert tree planting, and can supply water to trees for a long time, saves water while increasing the survival rate of trees, and is suitable for the whole process of tree planting. And can save a lot of manpower, material resources and financial resources, has good ecological, social and economic benefits.

[0040] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts are described in the method part.

[0041] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A micro-drip irrigation device for planting trees in barren hills and deserts, characterized in that: include: A water tank (1), wherein a plurality of support rods (2) are fixed to the outer wall of the water tank (1), a water inlet (11) and an air vent (12) are respectively provided at the top of the water tank (1), a cover body (3) is connected to the upper cover of the water inlet (11), a first filter screen (4) is overlapped on the edge of the water inlet (11), and a drain outlet (13) is provided at the bottom end of the water tank (1); A distributor (5), wherein the water inlet of the distributor (5) is connected to and communicates with the drain outlet (13); A water delivery pipe (6), wherein the water delivery pipe (6) is multiple, and one end of each water delivery pipe is connected to and communicates with the multiple water outlets of the distributor (5); The dripping heads (7) are multiple shell-shaped, and are respectively connected to and communicated with the other ends of the multiple water pipes (6). Multiple dripping holes (71) are opened on the outer wall of the dripping head (7), and a second filter (8) is provided on the inner wall of the dripping head (7).

2. The micro-drip irrigation device for planting trees in barren hills and deserts according to claim 1 is characterized in that: The interior of the dripping head (7) is filled with a water-absorbing sponge (9).

3. The micro-drip irrigation device for planting trees in barren hills and deserts according to claim 1 is characterized in that: The drain outlet (13) is provided with a regulating valve (10) for regulating the water flow.

4. A micro-drip irrigation device for planting trees in barren hills and deserts according to any one of claims 1 to 3, characterized in that: It also includes an anti-evaporation conical plate (15) fixed above the vent hole (12) through a plurality of support rods (14), and the tip of the anti-evaporation conical plate (15) is arranged facing the vent hole (12).

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