Water-saving drip irrigation device for greening maintenance

Abstract

The utility model discloses a water-saving drip irrigation device for greening maintenance, which relates to the technical field of greening drip irrigation and comprises a control cavity, a water storage cavity is fixedly arranged on one side of the control cavity, an upper connecting pipe and a lower connecting pipe are arranged above and below the control cavity, the lower connecting pipe is connected with a drip irrigation head through threads, and the upper connecting pipe is connected with the lower connecting pipe through an inclined hose. An inclined stop block is arranged in the water storage cavity, an extension cavity is fixedly formed in one side of the water storage cavity, the water storage cavity is communicated with the extension cavity, a water receiving disc is fixedly arranged at the top of the extension cavity, a water inlet is formed in the joint of the water receiving disc and the extension cavity, a through lifting track is arranged on the wall between the water storage cavity and the control cavity, and a floating block is arranged in the water storage cavity; and the floating block penetrates through the lifting track through a connecting frame and is fixedly provided with a lifting block in the control cavity. The water-saving drip irrigation device is simple in structure, convenient to operate, capable of automatically adjusting the drip irrigation speed according to drought conditions, capable of effectively avoiding excessive drip irrigation or low drip irrigation speed, capable of achieving the water-saving effect, high in practicability and suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model belongs to afforesting drip irrigation technical field, concretely relates to a water -saving drip irrigation device for afforestation maintenance. BACKGROUND

[0002] Drought is one of the main reasons that seriously affect the crop yield, especially in the northwest region, and this problem is particularly prominent, and adopting drip irrigation technology is undoubtedly a relatively advanced technical means to solve this problem, drip irrigation is to use plastic pipeline to send water to crop roots through the aperture or dripper on the 10mm diameter pipe and carry out local irrigation. It is the most effective water-saving irrigation method in the drought area at present, and the water utilization rate can reach 95%. In the existing drip irrigation device, the drip irrigation speed is usually adjusted manually, and when the drip irrigation speed is high, water resources are easily wasted, and when the drip irrigation speed is low, plants are easily water-deficient. SUMMARY

[0003] The utility model discloses a water -saving drip irrigation device for afforestation maintenance, simple structure, convenient operation can be automatically adjusted according to drought condition drip irrigation speed, can effectively avoid excessive drip irrigation or low drip irrigation speed, reach the effect of water saving, practicality is strong, is suitable for promotion.

[0004] The utility model provides the following technical scheme: a water -saving drip irrigation device for afforestation maintenance, including control cavity, one side of control cavity is equipped with water storage cavity fixedly, the upper end of control cavity is equipped with upper connecting pipe and is fixed, the lower end of control cavity is equipped with lower connecting pipe and is fixed, the position of lower connecting pipe is offset to the side away from water storage cavity relative to upper connecting pipe, the lower connecting pipe is connected with drip irrigation head through screw thread, upper connecting pipe and lower connecting pipe are connected through inclined flexible pipe in control cavity, the side away from water storage cavity in water storage cavity is equipped with inclined check block fixedly, the inclined surface of inclined check block is attached to inclined flexible pipe;

[0005] The side away from control cavity of water storage cavity is equipped with extension cavity fixedly, water storage cavity is connected with extension cavity, the top of extension cavity is equipped with water receiving tray fixedly, and the connecting place of water receiving tray and extension cavity is equipped with water inlet;

[0006] The wall between water storage cavity and control cavity is equipped with through lifting rail, the water storage cavity is equipped with float, the float passes through lifting rail through connecting frame and is located in control cavity and is equipped with lifting block fixedly, the shape of lifting block satisfies when being located at the lowermost of control cavity, it is located at one side of inclined flexible pipe, when being located at the uppermost of control cavity, the front end thereof is on the inclined check block and extrudes inclined flexible pipe to close and cover the lower side of the through hole of upper connecting pipe.

[0007] Preferably, the extension cavity is higher than the water storage cavity, and the lifting block is a lightweight structure with a cavity.

[0008] Preferably, the connecting frame is connected with the lifting rail on both sides by fitting and sliding, and the floating block is connected with the lifting block on both sides of the wall where the lifting rail is located by fitting and sliding.

[0009] Preferably, support frames are fixed on both sides of the control cavity, the drip irrigation head is suspended at the drip irrigation plant, and the upper connecting pipe is connected with the external pipeline through threads.

[0010] The utility model discloses the beneficial effect: simple structure, convenient operation can be automatically adjusted according to drought condition drip irrigation's speed, can effectively avoid excessive drip irrigation or drip irrigation speed is low, reach the effect of water saving, practicality is strong, specific as follows:

[0011] (1), the utility model discloses control cavity and water storage cavity, when raining, the water received by the water tray enters control cavity, water storage cavity, extension cavity from the water inlet, forms the liquid accumulation, when the liquid accumulation in the chamber rises, the floating block and the lifting block rise along with it, and the lifting block extrudes the inclined hose and makes it close, after the rainfall ends, the liquid accumulation in the chamber evaporates from the water inlet, when the liquid accumulation reduces to the water storage cavity, the floating block and the lifting block start to descend, at this time, it has been a period of time since the last rainfall, and the plant needs to be drip irrigated, and the drip irrigation head starts to drip, and the drip irrigation in this way can prevent water resources waste caused by the full drip irrigation of water in the soil.

[0012] (2), the utility model discloses inclined hose and lifting block, when starting to drip irrigation, because the position of the lifting block is high, the gap of the inclined hose is small, and the drip irrigation speed is slow, along with the time growth of drought, the liquid accumulation in the water storage cavity evaporates constantly, and the position of the floating block and the lifting block drops constantly, and the gap of the inclined hose is larger, and the lifting block finally reduces to the lowermost of the control cavity, and the water passing capacity of the inclined hose is maximum, and the drip irrigation speed is fastest, so as to meet the water demand of the plant, and the drip irrigation speed is controlled by the time and the rainfall amount since the last rainfall, so as to achieve the effect of water saving. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model.

[0014] Figure 1 It is the overall schematic view of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the sectional view of the lifting block extruding the inclined hose of the utility model;

[0017] Marked in the figure: 1, control cavity; 2, water storage cavity; 3, extension cavity; 4, water receiving tray; 5, upper connecting pipe; 6, lower connecting pipe; 7, drip irrigation head; 8, support frame; 9, inclined hose; 10, inclined block; 11, lifting rail; 12, float; 13, lifting block; 14, connecting frame; 15, water inlet; 16, liquid accumulation. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The structural features of the present application will be described in detail in conjunction with the drawings of the specification.

[0022] Referring to Figures 1-2The utility model discloses a water -saving drip irrigation device for afforestation maintenance, including control cavity 1, one side of control cavity 1 is equipped with the water storage cavity 2, and the upper end of control cavity 1 is equipped with upper connecting pipe 5, and the upper connecting pipe 5 is connected with external pipeline through screw thread, and it is used to connect external water source, and the lower end of control cavity 1 is equipped with lower connecting pipe 6, and the position of lower connecting pipe 6 is offset to the side away from water storage cavity 2 relative to upper connecting pipe 5, and lower connecting pipe 6 is connected with drip head 7 through screw thread, and drip head 7 is suspended at the plant of drip irrigation, and the both sides of control cavity 1 are equipped with support frame 8, and the drip head 7 is lifted by inserting support frame 8 into the ground, and upper connecting pipe 5 and lower connecting pipe 6 are connected through inclined hose 9 in control cavity 1, and the side away from water storage cavity 2 in water storage cavity 2 is equipped with inclined check block 10, and the inclined surface of inclined check block 10 is attached to inclined hose 9, and when lifting block 13 is vertically raised, it extrudes inclined hose 9 on the inclined surface of inclined check block 10 and closes it.

[0023] Referring to Figures 1-3 The side away from control cavity 1 of water storage cavity 2 is equipped with extension cavity 3, and water storage cavity 2 is communicated with extension cavity 3, and the top of extension cavity 3 is equipped with water receiving tray 4, and the connecting place of water receiving tray 4 and extension cavity 3 is equipped with water inlet 15, and extension cavity 3 is higher than water storage cavity 2, so that the accumulated liquid 16 higher than water storage cavity 2 is not dripped during evaporation, and this period of time is the period when the soil is sufficient in water after rainfall, and the wall between water storage cavity 2 and control cavity 1 is equipped with through lifting track 11, and water storage cavity 2 is equipped with floating block 12, and floating block 12 is floated by accumulated liquid 16, and assists the rising of lifting block 13, and floating block 12 penetrates lifting track 11 through connecting frame 14 and is equipped with lifting block 13 in control cavity 1, and lifting block 13 is a light structure with cavity, so that it is more easily raised under the buoyancy, and the both sides of connecting frame 14 are attached to lifting track 11 and are slidably connected, and floating block 12 and lifting block 13 are attached to the both sides of the wall where lifting track 11 is located and are slidably connected, so that floating block 12 and lifting block 13 stably rise when they are subjected to the buoyancy, and the shape of lifting block 13 satisfies that it is located on the side of inclined hose 9 when it is located at the lowermost part of control cavity 1, and its front end is located at the position of inclined check block 10 when it is located at the uppermost part of control cavity 1, and extrudes inclined hose 9 to close and covers the lower part of the through hole of upper connecting pipe 5, and the rising of floating block 12 controls the gradual closing of inclined hose 9.

[0024] The water -saving drip irrigation device for afforestation maintenance has the advantages of simple structure, convenient operation, automatic adjustment of the speed of drip irrigation according to drought conditions, effective avoidance of excessive drip irrigation or low drip irrigation speed, water saving effect, high practicability and suitability for promotion.

[0025] Specific use, refer to Figures 1-3When it rains, the rainwater received by the water receiving tray 4 enters the control cavity 1, the water storage cavity 2 and the extension cavity 3 from the water inlet 15, forming the accumulated liquid 16, when the accumulated liquid 16 in the cavity rises, the float 12 and the lifting block 13 rise accordingly, the lifting block 13 extrudes the inclined hose 9 to make it close, after the rain ends, the accumulated liquid 16 in the cavity evaporates from the water inlet 15, when the accumulated liquid 16 drops to the water storage cavity 2, the float 12 and the lifting block 13 start to drop, at this time, a period of time has passed since the last rain, the plants need to be drip irrigated, the drip irrigation head 7 starts to drip water, when the drip irrigation starts, because the position of the lifting block 13 is high, the gap of the inclined hose 9 is small, the drip irrigation speed is slow, as the drought time increases, the accumulated liquid 16 in the water storage cavity 2 evaporates continuously, the accumulated liquid 16 drops, the position of the float 12 and the lifting block 13 drops continuously, the gap of the inclined hose 9 becomes larger, the lifting block 13 finally drops to the lowermost part of the control cavity 1, the water passing capacity of the inclined hose 9 is the largest, the drip irrigation speed is the fastest, to meet the water demand of the plants.

[0026] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water-saving drip irrigation device for green maintenance, comprising a control cavity (1), characterized in that, A water storage chamber (2) is fixedly provided on one side of the control chamber (1); an upper connecting pipe (5) is fixedly provided on the upper end of the control chamber (1); a lower connecting pipe (6) is fixedly provided on the lower end of the control chamber (1); the position of the lower connecting pipe (6) is offset relative to the upper connecting pipe (5) toward a side away from the water storage chamber (2); the lower connecting pipe (6) is connected to a drip irrigation head (7) via a thread; the upper connecting pipe (5) and the lower connecting pipe (6) are located in the control chamber (1) and are connected via an oblique hose (9); an oblique stopper (10) is fixedly provided on a side away from the water storage chamber (2) in the water storage chamber (2); the oblique surface of the oblique stopper (10) is in contact with the oblique hose (9); An extension chamber (3) is fixedly provided on the side of the water storage chamber (2) away from the control chamber (1); the water storage chamber (2) and the extension chamber (3) are in communication; a water receiving tray (4) is fixedly provided on the top of the extension chamber (3); and a water inlet (15) is provided at the connection between the water receiving tray (4) and the extension chamber (3); A through-going lifting track (11) is provided on the wall between the water storage chamber (2) and the control chamber (1), and a floating block (12) is provided in the water storage chamber (2). The floating block (12) passes through the lifting track (11) through a connecting frame (14) and is located in the control chamber (1) and fixed with a lifting block (13). The shape of the lifting block (13) satisfies the requirement that when it is located at the bottom of the control chamber (1), it is located on one side of the oblique hose (9), and when it is located at the top of the control chamber (1), its front end presses against the oblique stopper (10) to squeeze the oblique hose (9) closed and cover the bottom of the through hole of the upper connecting pipe (5).

2. The water-saving drip irrigation device for greening maintenance according to claim 1, characterized in that, The extension cavity (3) is higher than the water storage cavity (2), and the lifting block (13) is a lightweight structure provided with a cavity.

3. The water-saving drip irrigation device for greening maintenance according to claim 1, characterized in that, The two sides of the connecting frame (14) are attached to and slidably connected with the lifting track (11); the floating block (12) and the lifting block (13) are attached to and slidably connected with the two sides of the wall where the lifting track (11) is located.

4. The water-saving drip irrigation device for greening maintenance according to claim 1, characterized in that, Support frames (8) are fixedly provided on both sides of the control chamber (1); the drip irrigation head (7) is suspended above the plant to be drip-irrigated; and the upper connecting pipe (5) is connected to an external pipe via a thread.

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