Built-in water dropper and infiltrating irrigation pipe provided with same

Abstract

The embedded water dropper comprises a water dropper body and a filtering layer wrapping the outer side of the water dropper body, and a flow guide groove and a confluence groove which are communicated with each other are formed in the outer side wall of the water dropper body. And at least one water through hole penetrating through the wall thickness of the water dropper main body is also formed in the side wall of the water dropper main body. The infiltrating irrigation pipe comprises a pipe body and a plurality of embedded water droppers arranged in the pipe body, a plurality of water seepage holes are formed in the pipe body in the length direction of the pipe body, each water seepage hole corresponds to one embedded water dropper, a confluence groove in each embedded water dropper right faces the corresponding water seepage hole, and the filtering layer is arranged between a water dropper body and the pipe body. The built-in water dropper is simple in structure, when the built-in water dropper is applied to the infiltrating irrigation pipe, the filter layer is arranged between the built-in water dropper and the pipe body, external silt cannot enter the infiltrating irrigation pipe through the water seepage holes, and blockage caused by silt backflow can be effectively prevented; impurities in water cannot be accumulated in the water seepage holes, effective filtering can be achieved, and the anti-blocking capacity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural irrigation water pipeline technical field, concretely relates to a kind of inlaying dripper and the infiltration pipe installed with the inlaying dripper of this. BACKGROUND

[0002] With the development of agriculture, as one of the most water-saving farmland irrigation methods, the infiltration technology needs to bury the perforated plastic water pipe into the soil for water supply, and the underground pipe material used for infiltration is called infiltration pipe. The commonly used infiltration pipe is a soft pipeline formed by foaming extrusion of rubber and PVC mixed material, and the pipe wall has foaming holes for infiltrating water into the soil. Infiltration technology started almost at the same time as drip irrigation technology internationally, although it has obvious advantages, but so far the application area is far lower than drip irrigation, the main reason is that the clogging problem of infiltration pipe in infiltration system has not been fundamentally solved, and clogging often occurs due to external silt backflow or a large number of suspended impurity particles in irrigation water. In the prior art, adhesive tape is often used to seal or clamp the infiltration pipe outside, which can achieve infiltration, but it needs to seal each water infiltration hole with adhesive tape, which is complex, time-consuming and labor-intensive, and increases the manufacturing cost. SUMMARY

[0003] The utility model aims at solving the above-mentioned problems in the prior art, and provides an inlaying dripper and an infiltration pipe installed with the inlaying dripper.

[0004] To solve the above-mentioned technical problems, the utility model adopts the technical scheme of an inlaying dripper, which comprises a dripper main body and a filter layer wrapped outside the dripper main body. A flow guide groove and a flow collecting groove are arranged on the outer side wall of the dripper main body, and the two are in communication with each other. At least one water passage hole penetrating the wall thickness of the dripper main body is arranged on the side wall of the dripper main body, and the water passage hole connects the inner and outer spaces of the dripper main body.

[0005] Further, the filter layer is made of a material that can infiltrate water and is corrosion-resistant.

[0006] Preferably, the filter layer is made of non-woven fabric.

[0007] Preferably, the filter layer is made of sponge.

[0008] Further, the flow collecting groove is arranged around the dripper main body, and is located at the middle position of the dripper main body. The flow guide grooves are arranged on both sides of the flow collecting groove and are in communication with each other. The water passage holes are linearly arranged and are in communication with the flow guide grooves outside the dripper main body.

[0009] Further, the filter layer is wrapped above the outer side of the flow collecting groove, and the width of the filter layer is greater than the width of the flow collecting groove.

[0010] The technical scheme further requests protection of a seepage irrigation pipe, comprising a pipe body and a plurality of the above-mentioned inner-inserted drippers, the plurality of inner-inserted drippers being placed inside the pipe body, a plurality of water seepage holes being provided on the pipe body along the length direction thereof, each water seepage hole corresponding to one inner-inserted dripper, the water collecting groove of the inner-inserted dripper being directly opposite to the water seepage hole, and the filter layer of the inner-inserted dripper being placed between the dripper main body and the pipe body.

[0011] Further, the material of the pipe body is selected from elastic materials, and the plurality of water seepage holes thereon are arranged at equal intervals along the length direction thereof.

[0012] Further, the dripper main body, the filter layer and the pipe body of the inner-inserted dripper are closely attached layer by layer, and the outer surface of the dripper main body at the remaining positions is directly and closely attached to the inner surface of the pipe body.

[0013] Further, a plurality of protective shells are further included and installed on the outer side of the pipe body, the installation positions of the plurality of protective shells correspond one-to-one to the plurality of inner-inserted drippers inside the pipe body, and the plurality of protective shells are sleeved and clamped on the outer side of the pipe body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model has simple structure, and a filter layer is wrapped on the outer side of the inner-inserted dripper, so that when the inner-inserted dripper is applied in the seepage irrigation pipe, the filter layer is placed between the inner-inserted dripper and the pipe body, the external silt cannot enter the seepage irrigation pipe through the water seepage hole, and the blockage caused by the silt backflow can be effectively prevented; the internal impurities in the water also cannot be accumulated at the water seepage hole position, the seepage irrigation pipe can be effectively filtered, and the anti-blocking capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor;

[0016] Figure 1 It is the whole structure schematic diagram of the inner-inserted dripper of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the dripper main body in the utility model;

[0018] Figure 3 It is the structure schematic diagram of the seepage irrigation pipe in the utility model (peeling layer by layer at the single-section inner-inserted dripper);

[0019] Figure 4 It is the longitudinal section view of the seepage irrigation pipe of the utility model at the water seepage hole;

[0020] Figure 5 It is Figure 4Enlarged view of the middle A part;

[0021] Figure 6 Cross-sectional view of the seepage irrigation pipe at the water seepage hole of the present application;

[0022] Figure 7 Structure schematic view of the protective shell (a is the open state and b is the closed state) in the present application;

[0023] Figure 8 Structure view of the seepage irrigation pipe with the protective shell installed;

[0024] In the figure: 1, dripper main body, 2, filter layer, 3, pipe body, 4, water seepage hole, 5, protective shell, 11, water passage hole, 12, flow guide groove, 13, flow collection groove. DETAILED DESCRIPTION

[0025] It should be noted that in the description of the present application, the terms such as "left", "right", "up", "down", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of conveniently describing the structural relationship of the components in the present application, and is not a specific direction that any component in the present application must have a specific direction, structure and operation, and cannot be understood as a limitation of the present application.

[0026] It should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The specific embodiments of the present application will be further described in detail below in conjunction with the drawings:

[0028] As Figure 1 And Figure 2As shown in the figure, a kind of inner insert drip head, including drip head body 1 and the filter layer 2 covered in the outside of drip head body 1, wherein drip head body 1 is the hard plastic pipe of two ends opening, inside hollow, its inside wall is smooth, and the side wall of drip head body 1 is equipped with several linear arrangement water through hole 11, each water through hole 11 can penetrate the wall thickness of drip head body 1, the inside and outside space of drip head body 1 is communicated;The outside wall of drip head body 1 is also equipped with flow guide groove 12 and flow collection groove 13, wherein flow collection groove 13 is concave in the outside wall of drip head body 1, is located in the middle section of the length direction of drip head body 1, is arranged around its circumferential side wall, and the head and tail are connected, the above-mentioned flow guide groove 12 can be irregularly shaped, is arranged on the outside wall of drip head body on the left and right sides of flow collection groove 13, is communicated with each other and is communicated with flow collection groove 13, the outer end of the above-mentioned water through hole 11 is communicated with the above-mentioned flow guide groove 12.The filter layer 2 is made of water-permeable and corrosion-resistant material, such as non-woven fabric or sponge;Filter layer 2 is tightly covered on the outside of drip head body 1, located above flow collection groove 13, its width can be slightly larger than the width of flow collection groove 13, can shield flow collection groove 13 and ensure the seepage of water flow.

[0029] In combination Figures 3 to 6 As shown in the figure, the utility model further requests to protect a seepage irrigation pipe, the seepage irrigation pipe includes pipe body 3 and several above-mentioned structure inner insert drip head, wherein pipe body 3 is made of elastic material, and is equipped with several water seepage holes 4 that are arranged at equal intervals along its length direction, the shape of the water seepage hole 4 is designed according to actual irrigation demand, such as circular;Each water seepage hole 4 corresponds to an inner insert drip head, when the inner insert drip head is installed in the inside of pipe body 3, can support the pipe body 3 at water seepage hole 4, prevent pipe body 3 from being extruded and collapsed, the center of flow collection groove 13 on each inner insert drip head is opposite water seepage hole 4 on pipe body 3, at this time, the filter layer 2 outside drip head body 1 is placed between flow collection groove 13 and water seepage hole 4, drip head body 1, filter layer 2, pipe body 3 are closely adhered layer by layer, the outer surface of the remaining position of drip head body 1 is not covered by filter layer 2 is directly and closely adhered with the inner surface of pipe body 3, so that the inner insert drip head can be fixed at the specified position of pipe body 3, and ensure that water flow only flows from the inside of drip head body 1.

[0030] In combination Figure 7 And Figure 8 As shown in the figure, a seepage irrigation pipe, including pipe body 3, several inner insert drip heads and several protective shells 5, several inner insert drip heads are placed in the inside of pipe body 3, one by one corresponding to water seepage hole 4 on pipe body 3, the protective shell 5 is then fitted on the outside of pipe body 3, and is one by one corresponding to the inner insert drip head installed in the inside of pipe body 3, each protective shell 5 is in a pair of clamping and clamping structure, can be clamped on the outside of pipe body 3, and a gap is left between the end side and pipe body 3, to ensure the seepage irrigation of water flow.

[0031] As another optimization of the utility model, the water infiltration holes 4 on the pipe body 3 can be symmetrically arranged on the upper and lower two opposite tangent lines of the pipe body 3 according to actual agricultural irrigation requirements, and are arranged in double rows.

[0032] As another optimization of the utility model, the coverage area of the filter layer 2 can be only greater than the hole diameter area of the water infiltration holes 4 on the pipe body 3, and the width is also greater than the width of the inner embedded drip head upper flow groove 13. Alternatively, the coverage area of the filter layer 2 is equal to the length of the drip head body 1, and the entire drip head body 1 is coated.

[0033] Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by the skilled in the art within the essential scope of the utility model should also be within the protection scope of the utility model.

Claims

1. An insert nozzle characterized by: The drip head body is provided with a flow guide groove and a flow collecting groove on the outer side wall, both of which are communicated with each other, and at least one water passing hole penetrating the wall thickness of the drip head body is arranged on the side wall of the drip head body, which communicates the inner and outer spaces of the drip head body.

2. An insert nozzle according to claim 1, characterized in that: The filter layer is made of water permeable and corrosion resistant material.

3. An insert nozzle according to claim 2, wherein: The filter layer is made of non-woven fabric.

4. An insert nozzle according to claim 2, wherein: The filter layer is made of sponge.

5. An insert nozzle according to claim 1, wherein: The flow collecting groove is arranged around the circumference of the drip head body and located at the middle position of the drip head body, and the flow guide grooves are arranged on both sides of the flow collecting groove and communicated with each other.

6. An insert nozzle according to claim 1, wherein: The filter layer is wrapped on the outer side of the flow collecting groove directly above, and the width is greater than that of the flow collecting groove.

7. A drip irrigation pipe characterized in that: The pipe body is provided with a plurality of water permeable holes along the length direction, and each water permeable hole corresponds to an inner embedded drip head, and the flow collecting groove of the inner embedded drip head is opposite to the water permeable hole, and the filter layer of the inner embedded drip head is arranged between the drip head body and the pipe body.

8. A drip irrigation pipe according to claim 7, characterized in that: The material of the pipe body is selected from elastic materials, and the plurality of water permeable holes are arranged at equal intervals along the length direction.

9. A drip irrigation pipe according to claim 8, characterized in that: The drip head body, the filter layer and the pipe body of the inner embedded drip head are closely adhered layer by layer, and the outer surface of the remaining position of the drip head body is directly and closely adhered to the inner surface of the pipe body.

10. A drip irrigation pipe according to claim 7, characterized in that: A plurality of protective shells are mounted on the outer side of the pipe body, and the mounting positions of the plurality of protective shells correspond one by one to the plurality of inner embedded drip heads in the pipe body, and the plurality of protective shells are sleeved and clamped on the outer side of the pipe body.

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