Flow-adjustable drip irrigation pipe

Abstract

The utility model is applicable to the technical field of agricultural planting, and provides a flow-adjustable drip irrigation pipe which comprises a drip irrigation pipe body, and a water guide shell is assembled at the water outlet end of the drip irrigation pipe body; the water outlet pipe is fixedly communicated with the water outlet end of the water guide shell through a flow pipe; the water blocking ball is arranged in the flow pipe, and a radial through hole is formed in the center of the water blocking ball; the adjusting rod is rotationally mounted on the flow tube through a sealing rotating shaft, and one end of the adjusting rod is fixedly connected with the water blocking ball. According to the flow-adjustable drip irrigation pipe provided by the scheme, the problems that the water yield of an existing drip irrigation pipe is fixed and cannot be flexibly adjusted according to actual requirements of crops are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural planting technical field especially, relate to an adjustable flow drip irrigation pipe. BACKGROUND

[0002] Drip irrigation technology, as an accurate irrigation method, has been widely used in modern agriculture. It delivers water to the soil near the crop roots through a network of pipes at a constant low flow rate, effectively reducing water waste caused by evaporation, runoff and deep seepage.

[0003] However, the existing drip irrigation pipe water output is often fixed, and cannot be flexibly adjusted according to the actual water demand and growth stage of crops, which leads to low irrigation efficiency in practical application. INVENTION CONTENTS

[0004] The utility model provides a kind of adjustable flow drip irrigation pipe, to solve the fixed water output of existing drip irrigation pipe, cannot be flexibly adjusted according to the actual demand of crop.

[0005] The utility model is realized as follows: a kind of adjustable flow drip irrigation pipe, comprising: drip irrigation pipe main body, water guide shell is assembled on the water outlet end of the drip irrigation pipe main body;Water outlet pipe is fixedly connected on the water outlet end of the water guide shell by flow pipe;Water-blocking ball is arranged in the flow pipe, a radial through-hole is formed in the center of the water-blocking ball;Adjusting rod is rotatably installed on the flow pipe by sealing rotating shaft, one end of the adjusting rod is fixedly connected with the water-blocking ball;Filter box for filtering impurities and being pullable and detachable is arranged in the water guide shell;Limiting sleeve is arranged on the water guide shell, limiting mechanism for limiting is arranged on the limiting sleeve.

[0006] Preferably, the limiting mechanism comprises: a bracket fixedly installed on the limiting sleeve, an insertion rod for cutting limiting is fixedly installed on the bottom of the bracket;First clamping block is fixedly installed in the limiting sleeve by connecting column;Second clamping block is adjustably arranged in the limiting sleeve, screw rod is rotatably assembled on the second clamping block by bearing, and the screw rod is screwed through the limiting sleeve;Guide rod is slidingly installed on the limiting sleeve, one end of the guide rod is fixedly connected with the second clamping block.

[0007] Preferably, air guide pipe is fixedly connected on the water outlet pipe, positioning rack is fixedly installed on the filter box, and magnet blocks that can be mutually adsorbed are arranged on the contact surface of the positioning rack and the water guide shell.

[0008] Preferably, support column is fixedly installed on the bracket, and handle for gripping and pressing is fixedly installed on the top end of the support column.

[0009] Preferably, the bottom end of the insertion rod is pointed and tapered, and the insertion rod is made of stainless steel.

[0010] Preferably, a rotating knob is fixedly installed on the adjusting rod, uniformly distributed water leakage holes are arranged on the filter box, and a water outlet nozzle is arranged at the water outlet end of the water outlet pipe.

[0011] Preferably, the first clamping block and the second clamping block are both arc-shaped, and rubber pads are fixedly arranged on the first clamping block and the second clamping block.

[0012] Compared with the related art, the adjustable flow drip irrigation pipe has the following beneficial effects:

[0013] The drip irrigation pipe body realizes water conveying function, the water guide shell guides water flow to the water outlet pipe, the water guide shell guides the direction of water flow, the filter box is arranged inside, the filter box can be pulled out and detached, impurities are filtered to prevent the drip irrigation pipe from being blocked, the water outlet pipe is communicated with the water guide shell through the flow pipe, and water is conveyed to crops, the flow pipe connects the water guide shell and the water outlet pipe, a water blocking ball is arranged inside, the position of the water blocking ball is changed through rotation of the adjusting rod, and the water outlet flow is adjusted, the adjusting rod is installed on the flow pipe through a sealing rotating shaft, drives the water blocking ball to rotate, and flexible adjustment of the water outlet flow is realized, the filter box filters impurities to ensure water quality, positioning installation is realized through adsorption of the positioning frame and the water guide shell, and the position of the filter box is stabilized, the limiting sleeve is arranged on the water guide shell, the filter box is limited through the limiting mechanism, and the filter box is prevented from moving, and the support is fixedly installed on the limiting sleeve, supports the insertion rod, the supporting column and other components, the insertion rod is inserted into the ground, the drip irrigation pipe is positioned as a whole, the position of the drip irrigation pipe is ensured to be stable, through cooperation of the components, the purposes of flexible adjustment of the water outlet flow of the drip irrigation pipe, impurity filtering to ensure water quality, stable positioning of the filter box, overall positioning of the drip irrigation pipe and stable operation are realized, and irrigation efficiency and overall performance are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the adjustable flow drip irrigation pipe provided by the utility model;

[0015] Figure 2 It is a front view structural schematic diagram of the adjustable flow drip irrigation pipe provided by the utility model;

[0016] Figure 3 It is Figure 2 It is an enlarged structural schematic diagram of part A shown in the figure;

[0017] Figure 4 It is a structural schematic diagram of the filter box in the utility model;

[0018] Figure 5 It is a top view structural schematic diagram of the limiting sleeve, the first clamping block and the second clamping block in the utility model.

[0019] Reference numerals in the attached drawings: 1. Drip irrigation pipe body; 2. Water guide shell; 3. Water outlet pipe; 4. Flow pipe; 5. Water blocking ball; 6. Adjusting rod; 7. Water outlet; 8. Filter box; 9. Air guide pipe; 10. Limiting sleeve; 11. Bracket; 12. Insert rod; 13. Handle; 14. Connecting column; 15. First clamping block; 16. Second clamping block; 17. Screw; 18. Guide rod; 19. Positioning frame. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides an adjustable flow drip irrigation tube, such as Figures 1-5 As shown, the adjustable flow drip irrigation pipe includes: a drip irrigation pipe body 1, on which a water guide shell 2 is assembled; a water outlet pipe 3 fixedly connected to the water outlet end of the water guide shell 2 via a flow pipe 4; a water blocking ball 5 disposed inside the flow pipe 4, the water blocking ball 5 having a radial through hole in its center; an adjusting rod 6 rotatably mounted on the flow pipe 4 via a sealing shaft, one end of the adjusting rod 6 being fixedly connected to the water blocking ball 5; a filter box 8 disposed inside the water guide shell 2 for filtering impurities and which can be pulled out and removed; and a limiting sleeve 10 disposed on the water guide shell 2, the limiting sleeve 10 being provided with a limiting mechanism for limiting movement.

[0023] In the embodiment, the drip irrigation pipe body 1 is the main part of the drip irrigation pipe and plays a role of conveying water. The water outlet end is equipped with a water guide shell 2, which guides water to the water outlet pipe 3. The water guide shell 2 guides the water flow direction to ensure that the water flow smoothly enters the water outlet pipe 3. A filter box 8 for filtering impurities is arranged in the water guide shell 2. The filter box 8 can be pulled and disassembled, which facilitates cleaning of impurities, prevents impurities from blocking the drip irrigation pipe, and ensures normal irrigation. The water outlet pipe 3 is fixedly connected with the water guide shell 2 through the flow pipe 4 to convey water to crops for irrigation. The flow pipe 4 connects the water guide shell 2 and the water outlet pipe 3. A water blocking ball 5 is arranged in the flow pipe 4. The water blocking ball 5 is provided with a radial through hole in the center. When the adjusting rod 6 rotates, the water blocking ball 5 is driven to rotate, the position of the water blocking ball 5 is changed, the position of the radial through hole is changed, and then the water outlet amount is adjusted. The water blocking ball 5 changes the position through the rotation of the adjusting rod 6 to realize the adjustment of the water outlet amount. The adjusting rod 6 is rotatably installed on the flow pipe 4 through a sealing rotating shaft and is fixedly connected with the water blocking ball 5 at one end. When the adjusting rod 6 is rotated, the water blocking ball 5 is driven to rotate to change the water outlet amount. The filter box 8 filters impurities to ensure water quality and prevent impurities from entering the drip irrigation pipe to affect the irrigation effect. The limiting sleeve 10 is arranged on the water guide shell 2 and is provided with a limiting mechanism. The limiting mechanism can limit the filter box 8 in the water guide shell 2 to prevent the filter box 8 from moving in the water guide shell 2 and ensure the filtering effect of the filter box 8. In summary, the drip irrigation pipe drives the water blocking ball 5 to rotate through the adjusting rod 6 to realize flexible adjustment of the water outlet amount. The filter box 8 can filter impurities to ensure irrigation water quality. The limiting sleeve 10 limits the filter box 8 to ensure the filtering effect of the filter box 8, thereby solving the problems of fixed water outlet amount of the existing drip irrigation pipe and inability to flexibly adjust according to the actual demand of crops, and improving the irrigation efficiency.

[0024] In the further preferred embodiment of the utility model, the limiting mechanism comprises: a support 11 fixedly installed on the limiting sleeve 10, a plug rod 12 for cutting limiting being fixedly installed on the bottom of the support 11; a first clamping block 15 fixedly installed in the limiting sleeve 10 through a connecting column 14; a second clamping block 16 arranged in the limiting sleeve 10 being adjustable, a screw rod 17 being rotatably assembled on the second clamping block 16 through a bearing, the screw rod 17 being screwed through the limiting sleeve 10; a guide rod 18 being slidingly installed on the limiting sleeve 10, one end of the guide rod 18 being fixedly connected with the second clamping block 16.

[0025] In the embodiment, the support 11 is fixedly installed on the limiting sleeve 10 and serves as a support. The support bottom is fixedly installed with the insertion rod 12 which can be inserted into the ground to position the drip irrigation pipe as a whole and prevent the drip irrigation pipe from moving on the ground. The insertion rod 12 is used for cutting and limiting and fixes the drip irrigation pipe on the ground to ensure the position stability of the drip irrigation pipe. The first clamping block 15 is fixedly installed in the limiting sleeve 10 through the connecting column 14 and cooperates with the second clamping block 16 to clamp and limit the filter box 8. The second clamping block 16 is arranged in the limiting sleeve 10 and its position is adjusted through the screw rod 17. When the screw rod 17 rotates, the screw thread penetrates through the limiting sleeve to move the second clamping block in the limiting sleeve 10, thereby adjusting the distance between the second clamping block 16 and the first clamping block 15 to clamp and limit the filter box 8. The screw rod 17 penetrates through the limiting sleeve 10 in the screw thread and adjusts the position of the second clamping block 16 by rotating the screw rod 17. The guide rod 18 is slidingly installed on the limiting sleeve 10 and is fixedly connected with the second clamping block 16 at one end. The guide rod 18 ensures the stability of the second clamping block 16 during movement and facilitates the adjustment of the position of the second clamping block 16. Through the above limiting mechanism, the filter box 8 can be effectively limited to ensure the position stability of the filter box 8 in the water guide shell 2, thereby ensuring the filtering effect and improving the overall performance of the drip irrigation pipe.

[0026] In the further preferred embodiment of the utility model, the water outlet pipe 3 is fixedly connected with the air guide pipe 9, the filter box 8 is fixedly installed with the positioning frame 19, and the positioning frame 19 is provided with magnet blocks capable of being adsorbed to each other on the contact surface of the water guide shell 2.

[0027] In the embodiment, the air guide pipe 9 is fixedly connected with the water outlet pipe 3, which functions to introduce air when the drip irrigation pipe is working to ensure the stability of the pressure in the pipe. When the water flow velocity in the drip irrigation pipe changes, the air guide pipe 9 can balance the pressure in the pipe to avoid uneven water outlet of the drip irrigation pipe due to pressure change, thereby improving the stability of irrigation. The filter box 8 is fixedly installed with the positioning frame 19, and the positioning frame 19 is provided with magnet blocks capable of being adsorbed to each other on the contact surface of the water guide shell 2. The filter box is adsorbed to the water guide shell 2 through the magnet blocks on the positioning frame 19 to realize the positioning installation of the filter box 8. This makes the installation of the filter box in the water guide shell 2 more stable and less likely to shake or displace. Meanwhile, the magnet adsorption effect facilitates operation and improves installation efficiency when the filter box 8 is installed and dismounted. The positioning frame 19 provides positioning support for the filter box 8 to ensure the accurate position of the filter box 8 in the water guide shell 2 and the close cooperation of the filter box 8 with the water guide shell 2. The magnet blocks on the contact surface of the positioning frame 19 and the water guide shell 2 ensure the adsorption force between the filter box 8 and the water guide shell 2 to further enhance the stability of the filter box 8.

[0028] In the further preferred embodiment of the utility model, the support 11 is fixedly installed with a support column, and the top end of the support column is fixedly installed with the handle 13 for gripping and pressing.

[0029] In this embodiment, the bracket 11 is fixedly installed on the limiting sleeve 10 to provide support for the entire limiting mechanism. It carries the support column and other related components to ensure the stability of the entire device; the support column is fixedly installed on the bracket 11 to support the handle 13. It allows the handle 13 to be kept at an appropriate height position, facilitating the user to operate; the handle 13 is installed at the top end of the support column for gripping and pressing. The user can operate the entire drip irrigation pipe by gripping the handle 13, such as inserting the insertion rod 12 into the ground, using the handle 13 to apply pressure to make the insertion rod 13 better fixed to the ground. At the same time, when adjusting the second clamping block 16 in the limiting sleeve 10, the handle 13 can also be used for operation, which is convenient to force and improves the convenience and efficiency of operation.

[0030] In a further preferred embodiment of the present application, the bottom end of the insertion rod 12 is conical, and the insertion rod 12 is made of stainless steel.

[0031] In this embodiment, the bottom end of the insertion rod 12 is conical, which is beneficial to insert it into the ground. The conical bottom end can more easily penetrate the soil, allowing the insertion rod 12 to be stably fixed to the ground. At the same time, the insertion rod 12 is made of stainless steel, which has good corrosion resistance and strength. This makes the insertion rod 12 not easy to rust during long-term use, ensuring its service life and stability. In the application scenario of the drip irrigation pipe, the insertion rod 12 can stably fix the drip irrigation pipe to prevent it from moving or being offset due to external force, ensuring the normal work of the drip irrigation pipe.

[0032] In a further preferred embodiment of the present application, a knob is fixedly installed on the adjusting rod 6, water leakage holes are uniformly provided on the filter box 8, and a water outlet nozzle 7 is arranged at the water outlet end of the water outlet pipe 3.

[0033] In this embodiment, a knob is fixedly installed on the adjusting rod 6. The design of the knob facilitates the user to operate the adjusting rod 6, and the rotation of the knob can control the rotation of the adjusting rod 6, thereby driving the water-blocking ball 5 to change its position and realizing the adjustment of the water outlet amount of the drip irrigation pipe; water leakage holes are uniformly provided on the filter box 8. These water leakage holes allow water to flow out after being filtered by the filter box 8. On the one hand, it can filter out impurities in the water to ensure water quality, and on the other hand, the uniformly arranged water leakage holes make the water flow in the drip irrigation pipe more uniform, improving the irrigation effect; a water outlet nozzle 7 is arranged at the water outlet end of the water outlet pipe 3. The water outlet nozzle 7 can control the direction and flow rate of water flow, allowing water to be more accurately drip irrigated to the crop root. At the same time, the design of the water outlet nozzle 7 can prevent water from splashing during the flow-out process, improving the efficiency and safety of irrigation.

[0034] In a further preferred embodiment of the present application, the first clamping block 15 and the second clamping block 16 are both arc-shaped, and rubber pads are fixedly arranged on the first clamping block 15 and the second clamping block 16.

[0035] In this embodiment, the first clamp block 15 is arc-shaped, which can better fit the shape of the filter box 8. When the first clamp block 15 cooperates with the second clamp block 16 to clamp the filter box 8, the arc-shaped design can increase the contact area with the filter box 8, thereby providing a more stable clamping force. The first clamp block 15 is fixed with a rubber pad, which can increase the friction between the filter box 8 and prevent the filter box 8 from sliding between the clamp blocks, while protecting the surface of the filter box 8 from being scratched. The second clamp block 16 is also arc-shaped and cooperates with the first clamp block 15 to clamp the filter box 8. The second clamp block 16 is also fixed with a rubber pad, further enhancing the clamping effect on the filter box 8. The presence of the rubber pad makes the contact between the clamp block and the filter box 8 more closely, reducing the possibility of shaking or displacement of the filter box 8 during drip irrigation, ensuring the stability of the filtering effect of the filter box 8.

[0036] In summary, through the drip irrigation pipe body 1: realize the function of conveying water, through the water guide shell 2 guide water flow to the water outlet pipe 3;Water guide shell 2 guide water flow direction, inside setting filter box 8, filter box 8 can be pulled out and disassembled, filter impurities to prevent clogging drip irrigation pipe;Water outlet pipe 3 through the flow pipe 4 and water guide shell 2 communication, water to crops;Flow pipe 4 connects water guide shell 2 and water outlet pipe 3, inside setting water ball 5, through the adjusting rod 6 rotation changes water ball 5 position, adjust the water flow;Adjusting rod 6 through the sealing shaft is installed on the flow pipe 4, drive water ball 5 rotation, realize the flexible adjustment of water flow;Filter box 8 filter impurities ensure water quality, through the positioning frame 19 and water guide shell 2 adsorption realizes positioning installation, stable filter box position;Limiting sleeve 10 is arranged on the water guide shell 2, the filter box 8 is positioned by the limiting mechanism, and the filter box 8 is prevented from moving;Support 11 is fixedly installed on the limiting sleeve 10, supports the insertion rod 12, support column and other components;Insertion rod 12 is inserted into the ground, and the whole drip irrigation pipe is positioned, so that the position of the drip irrigation pipe is stable. Through the cooperation of various components, the purposes of flexible adjustment of water flow of the drip irrigation pipe, impurity filtering to ensure water quality, stable positioning of the filter box, whole positioning of the drip irrigation pipe and stable operation are realized, and the irrigation efficiency and overall performance are improved.

[0037] It should be noted that the circuits, electronic components and modules involved in the present application are all prior art, and those skilled in the art can realize them without further description. The content protected by the present application does not involve improvement of software and methods.

[0038] In several embodiments provided by the present application, it should be understood that the disclosed device can be realized by other ways.

[0039] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. An adjustable flow drip irrigation pipe, characterized in that, The utility model provides a drip irrigation pipe body, the water outlet end of drip irrigation pipe body is equipped with the water guide shell of water guide shell; The water outlet pipe is fixedly connected on the water outlet end of water guide shell through the flow pipe; The water blocking ball is arranged in the flow pipe, and a radial through hole is formed in the center of water blocking ball; The adjusting rod is rotatably installed on the flow pipe through the sealing rotating shaft, and one end of adjusting rod is fixedly connected with water blocking ball; The filter box for filtering impurities and being pullably disassembled is arranged in the water guide shell; The limiting sleeve is arranged on the water guide shell, and the limiting mechanism for limiting is arranged on the limiting sleeve. The limiting mechanism comprises:

2. The adjustable flow drip irrigation pipe of claim 1, wherein, The support is fixedly installed on the limiting sleeve, and the insertion rod for cutting limiting is fixedly installed on the bottom of support; The first clamping block is fixedly installed in the limiting sleeve through the connecting column; The second clamping block is adjustably arranged in the limiting sleeve, the screw rod is rotatably assembled on the second clamping block through bearing, and the screw rod is screwed through the limiting sleeve; The guide rod is slidably installed on the limiting sleeve, and one end of guide rod is fixedly connected with the second clamping block. The air guide pipe is fixedly connected on the water outlet pipe, the positioning frame is fixedly installed on the filter box, and the magnet blocks that can be mutually adsorbed are arranged on the contact surface of positioning frame and water guide shell.

3. The adjustable flow drip irrigation pipe according to claim 1, wherein, The supporting column is fixedly installed on the support, and the handle for gripping and pressing is fixedly installed on the top end of supporting column.

4. The adjustable flow drip irrigation pipe according to claim 2, wherein, The bottom end of insertion rod is pointed cone, and the insertion rod is made of stainless steel.

5. The adjustable flow drip irrigation pipe according to claim 2, wherein, The knob is fixedly installed on the adjusting rod, the water leakage holes are uniformly formed on the filter box, and the water outlet nozzle is arranged on the water outlet end of water outlet pipe.

6. The adjustable flow drip irrigation pipe according to claim 1, wherein, The first clamping block and the second clamping block are both arc-shaped, and the rubber pads are fixedly arranged on the first clamping block and the second clamping block.

7. The adjustable flow drip irrigation pipe according to claim 2, wherein ​

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