Flow regulating device with embedded patch type dropper

By using a flow regulating device with an embedded patch dripper to adjust the position of the diversion column inside the diversion pipe, the problem of not being able to independently control the flow rate and velocity in existing technologies is solved. This enables independent adjustment of the diversion pipe, making it suitable for the irrigation needs of various plants and improving irrigation efficiency.

CN223929109UActive Publication Date: 2026-02-24JINCHANG DADONG WATER SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520348669.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing patch-type drippers cannot achieve individual control of flow rate and velocity, and cannot be applied to the drip irrigation needs of various plants.

Method used

Design a flow regulation device with an embedded patch dripper. By adjusting the position of the flow-blocking column inside the flow-blocking tube, the gap between the flow-blocking tube and the flow-blocking column is changed, thereby achieving independent regulation of the flow rate and velocity of the diversion tube.

Benefits of technology

It enables independent flow rate and velocity adjustment for each diversion tube, making it suitable for the irrigation needs of various types of plants and improving irrigation efficiency and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flow adjusting device comprises a drip irrigation tape, the inner wall of the drip irrigation tape is pasted with a double-side patch water dropper, the outer end of the double-side patch water dropper is symmetrically provided with water outlet grooves, the interior of each water outlet groove is fixedly connected with a flow guide ring, the interior of each flow guide ring is connected with a flow guide pipe in a clamped mode, and the flow guide pipe is connected with the inner wall of the drip irrigation tape in a clamped mode. A flow adjusting assembly is arranged at the outer end of the flow guide pipe. The flow adjusting assembly comprises a nut connected to the outer end of the flow guide pipe in a threaded mode. The utility model relates to the technical field of embedded patch type drippers. According to the flow adjusting device with the embedded patch type drippers, the size of a gap between the intercepting pipes is changed by adjusting the positions of the intercepting columns in the intercepting pipes, so that the flow speed of water in the flow dividing pipes is adjusted, adjustment is conveniently conducted according to the irrigation requirements of crops, meanwhile, the flow speed of each group of flow dividing pipes can be independently adjusted, and the flow speed of each group of flow dividing pipes can be adjusted conveniently. The irrigation requirements of various plants are met, and the flow speed of the flow dividing pipe is convenient to adjust and control.
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Description

Technical Field

[0001] This utility model relates to the field of embedded patch dripper technology, specifically a flow regulating device for an embedded patch dripper. Background Technology

[0002] Patch-type drippers are divided into single-sided and double-sided patch-type drippers. The embedded patch-type dripper is used by attaching it to the inner wall of the drip tape. Its working principle is to deliver water through orifices on the pipe or dripper to the crop roots for localized irrigation. It works by using a dripper or drip tape with very small outflow orifices to deliver water drop by drop, evenly and slowly, into the soil near the crop roots. Patch-type drippers have low production costs, provide uniform and stable water delivery, and have good permeability.

[0003] When using a drip emitter patch, holes need to be drilled in the outer wall of the drip tape and the position of the holes should correspond to the water outlet groove of the drip emitter patch. The dripping speed and flow rate are controlled by the flow rate of the drip tape. When adjusting the flow rate, the power of the water pump needs to be adjusted. This adjustment method controls the flow rate of all drip emitters patch and cannot achieve individual control. At the same time, the flow rate cannot be independently controlled, making it unsuitable for drip irrigation of various plants.

[0004] To address this issue, this invention provides a flow regulating device for an embedded patch-type dripper. By adjusting the position of the intercepting column inside the intercepting tube, the flow rate and velocity of the dripper head at different positions can be controlled, thus solving the aforementioned problem. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a flow regulating device with an embedded patch-type dripper, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flow regulating device for an inlaid patch dripper, comprising a drip irrigation tape, wherein a double-sided patch dripper is attached to the inner wall of the drip irrigation tape, and a water outlet groove is symmetrically opened at the outer end of the double-sided patch dripper. A guide ring is fixedly connected inside the water outlet groove, and a guide tube is snapped into the inside of the guide ring. A flow regulating component is provided at the outer end of the guide tube. The flow regulating component includes a nut threaded to the outer end of the guide tube, a lead tube fixedly connected to the outer end of the nut, a diverter tube fixedly connected to the outer end of the lead tube, a drip irrigation head fixedly connected to one end of the diverter tube, and a cut-off tube fixedly connected to the outer end of the lead tube. The lead tube and the cut-off tube are connected in communication, and a cut-off column is slidably connected inside the cut-off tube.

[0007] Preferably, the guide ring has a water storage chamber inside, the guide ring has a guide hole at its outer end, and the guide pipe passes through the drip irrigation tape.

[0008] Preferably, the intercepting pipe has an intercepting groove inside, and both the intercepting groove and the top section of the intercepting column are conical.

[0009] Preferably, a nut is fixedly connected to the bottom end of the flow-blocking pipe, and the flow regulating assembly further includes a bolt threaded into the nut. The bolt is located inside the flow-blocking pipe and is rotatably connected to the bottom of the flow-blocking column.

[0010] Preferably, a nozzle is fixedly connected to the other end of the diversion pipe, and a water valve is fixedly connected to the outer end of the diversion pipe, wherein two water valves are provided.

[0011] Preferably, the outer end of the double-sided patch dropper is provided with a slot, and the outer end of the double-sided patch dropper is engaged with a cover, with the guide tube passing through the cover.

[0012] Beneficial effects

[0013] This invention provides a flow regulating device for an embedded patch-type dripper. Compared with the prior art, it has the following advantages:

[0014] The flow rate regulating device of this embedded patch dripper changes the gap between the intercepting pipe and the intercepting column by adjusting the position of the intercepting column inside the intercepting pipe, thereby regulating the flow rate of water in the diversion pipe. This allows for easy adjustment according to the irrigation needs of the crop. At the same time, the flow rate of each diversion pipe can be adjusted independently, making it suitable for the irrigation needs of various types of plants. The flow rate of the diversion pipe is easy to adjust and control. Attached Figure Description

[0015] Figure 1 This is a perspective view of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the double-sided patch dropper of this utility model;

[0017] Figure 3 This is a partial exploded view of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the intercepting pipe and the intercepting column of this utility model.

[0019] In the diagram: 1. Drip tape; 2. Double-sided patch dripper; 3. Water outlet groove; 4. Flow guide ring; 5. Flow guide pipe; 6. Flow adjustment component; 601. Nut; 602. Inlet pipe; 603. Diverter pipe; 604. Drip head; 605. Cut-off pipe; 606. Cut-off column; 607. Bolt; 7. Sprinkler head; 8. Water valve; 9. Cap. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figure 1-4 A flow regulating device for an inlaid patch dripper includes a drip irrigation tape 1, with double-sided patch drippers 2 attached to the inner wall of the drip irrigation tape 1. Symmetrical water outlet grooves 3 are formed at the outer ends of the double-sided patch drippers 2. A guide ring 4 is fixedly connected inside the water outlet groove 3. A guide tube 5 is snapped into the inside of the guide ring 4. A flow regulating component 6 is provided at the outer end of the guide tube 5. The flow regulating component 6 includes a nut 601 threadedly connected to the outer end of the guide tube 5. A lead tube 602 is fixedly connected to the outer end of the nut 601. A diverter tube 603 is fixedly connected to the outer end of the lead tube 602. A drip irrigation head 604 is fixedly connected to one end of the diverter tube 603. A cutoff tube 605 is fixedly connected to the outer end of the lead tube 602. The lead tube 602 and the cutoff tube 605 are connected in communication. A cutoff column 606 is slidably connected inside the cutoff tube 605. The purpose of this setup is that, when installing the double-sided patch dripper 2, symmetrical slots are first made at the outer end of the drip irrigation tape 1, then it is pasted onto the inner wall of the drip irrigation tape 1, and the guide tube 5, which is snapped into the inside of the guide ring 4, passes through the slots. During the water flow process inside the drip irrigation tape 1, water flows from the inlet hole on the back of the double-sided patch dripper 2 into the outlet groove 3, and then flows through the guide tube 5 into the inlet pipe 602, and drips out from the drip head 604 connected to the bottom of the branch pipe 603 to irrigate the crops. The drip head 604 is adjusted... 4. Adjusting the speed and flow rate of the dripping water by adjusting the sliding position of the intercepting column 606 inside the intercepting pipe 605, changing the gap between the intercepting pipe 605 and the intercepting column 606, thereby adjusting the speed and flow rate of the incoming water, and thus facilitating the control of the dripping speed and size of the water droplets inside the drip irrigation head 604. The dripping speed and flow rate can be controlled outside the drip irrigation tape 1, which is convenient for operation. At the same time, each branch pipe 603 can be adjusted independently, which is suitable for different types of crops, and optimizes the irrigation efficiency of crops while saving water.

[0023] Preferably, the guide ring 4 has a water storage chamber inside, and a guide hole is opened at the outer end of the guide ring 4. The guide pipe 5 passes through the drip irrigation tape 1. The purpose of this arrangement is that, upon entry, the water in the drip irrigation tape 1 is diverted by the double-sided patch drippers 2, enters the water outlet trough 3, enters its interior through the guide hole at the outer end of the guide ring 4, and is discharged from the guide pipe 5.

[0024] Preferably, the intercepting pipe 605 has an intercepting groove inside, and the top cross-section of both the intercepting groove and the intercepting column 606 is conical. The purpose of this arrangement is that the conical intercepting groove and the intercepting column 606 can be used to control the speed and flow rate of water by adjusting their gap. It also allows for the independent closure of the corresponding inlet pipe 602, facilitating precise irrigation of crops, and can be freely adjusted according to the water storage capacity of different crops.

[0025] Preferably, a nut is fixedly connected to the bottom end of the intercepting pipe 605, and the flow regulating assembly 6 also includes a bolt 607 threaded into the nut. The bolt 607 is located inside the intercepting pipe 605 and is rotatably connected to the bottom of the intercepting column 606. The purpose of this arrangement is that when adjusting the position of the intercepting column 606 inside the intercepting pipe 605, rotating the bolt 607 causes the bolt 607 to rise and fall inside the intercepting pipe 605, thereby controlling the water flow velocity and flow rate inside the inlet pipe 602. At the same time, two sets of nuts 601 are used to fix both ends of the double-sided patch dripper 2 to prevent the double-sided patch dripper 2 from loosening and falling off the drip irrigation tape 1.

[0026] Example 2:

[0027] Please see Figure 1-4 This embodiment, based on Embodiment 1, provides a flow regulation device with an embedded patch-type dripper: A nozzle 7 is fixedly connected to the other end of the diversion pipe 603, and two water valves 8 are fixedly connected to the outer end of the diversion pipe 603. The purpose of this arrangement is that the nozzle 7 can spray water mist to irrigate nearby crops, allowing for two irrigation methods that can be freely adjusted according to crop needs. It also prevents water droplets from dripping in the same spot for extended periods, which could soften the soil and affect crop growth.

[0028] Preferably, the outer end of the double-sided dripper 2 is provided with a slot, and a cover 9 is snapped onto the outer end of the double-sided dripper 2, with the guide tube 5 passing through the cover 9. The purpose of this arrangement is that the cover 9 can seal the outer end of the double-sided dripper 2, preventing the double-sided dripper 2 from loosening at the adhesive point with the drip tape 1, which would affect the efficiency of water entering the double-sided dripper 2 and thus affect the water intake effect of the inlet tube 602.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flow regulating device for an embedded patch-type dripper, comprising drip tape (1), characterized in that: The inner wall of the drip irrigation tape (1) is attached with double-sided patch drippers (2), and the outer ends of the double-sided patch drippers (2) are symmetrically provided with water outlet grooves (3). A guide ring (4) is fixedly connected inside the water outlet groove (3), and a guide tube (5) is snapped into the inside of the guide ring (4). A flow regulating component (6) is provided at the outer end of the guide tube (5). The flow regulating component (6) includes a nut (601) threaded to the outer end of the guide pipe (5), a lead pipe (602) fixedly connected to the outer end of the nut (601), a diverter pipe (603) fixedly connected to the outer end of the lead pipe (602), a drip irrigation head (604) fixedly connected to one end of the diverter pipe (603), a cutoff pipe (605) fixedly connected to the outer end of the lead pipe (602), the lead pipe (602) and the cutoff pipe (605) being connected in communication, and a cutoff column (606) being slidably connected inside the cutoff pipe (605).

2. The flow regulating device for an embedded patch-type dripper according to claim 1, characterized in that: The guide ring (4) has a water storage chamber inside, and a guide hole is opened at the outer end of the guide ring (4). The guide pipe (5) passes through the drip irrigation tape (1).

3. The flow regulating device for an embedded patch-type dripper according to claim 1, characterized in that: The intercepting pipe (605) has an intercepting groove inside, and the top cross-section of the intercepting groove and the intercepting column (606) are both conical.

4. The flow regulating device for an embedded patch-type dripper according to claim 1, characterized in that: The bottom end of the flow-blocking pipe (605) is fixedly connected to a nut. The flow regulating component (6) also includes a bolt (607) threaded inside the nut. The bolt (607) is located inside the flow-blocking pipe (605) and is rotatably connected to the bottom of the flow-blocking column (606).

5. The flow regulating device for an embedded patch-type dripper according to claim 1, characterized in that: The other end of the diversion pipe (603) is fixedly connected to a nozzle (7), and the outer end of the diversion pipe (603) is fixedly connected to a water valve (8), and there are two water valves (8).

6. The flow regulating device for an embedded patch-type dripper according to claim 1, characterized in that: The outer end of the double-sided patch dropper (2) is provided with a slot, and the outer end of the double-sided patch dropper (2) is fitted with a cover (9), and the guide tube (5) passes through the cover (9).