Flow adjusting device for water-saving drip irrigation system

Abstract

The utility model discloses a flow adjusting device for a water-saving drip irrigation system, and relates to the technical field of water-saving drip irrigation equipment. According to the flow adjusting device for the water-saving drip irrigation system, the drain outlet is formed in the bent pipe, and the filter part is inserted into the inner side of the drain outlet, so that the filter part is convenient to clean and replace. When many impurities are intercepted by the filter part, the filter part can be directly taken out from the drain outlet to be cleaned or replaced, so that the operation is simple and convenient, and the normal operation of the drip irrigation system is effectively prevented from being influenced by impurity blockage; due to the arrangement of the check valve, water in the drip irrigation system can be prevented from flowing back during decontamination, decontamination work is smoother, water resource waste in the decontamination process is reduced, and meanwhile decontamination difficulty and maintenance cost are reduced; according to the flow regulating device, impurities in water can be effectively filtered out through the filtering piece, it is guaranteed that the water quality of the drip irrigation system is clean, the sealing performance between the filtering piece and the drain outlet is enhanced through the sealing ring, and the stability and reliability of the whole flow regulating device are improved.

Description

A flow regulating device for a water-saving drip irrigation system Technical Field

[0001] This utility model relates to the technical field of water-saving drip irrigation equipment, specifically a flow regulation device for a water-saving drip irrigation system. Background Technology

[0002] With the increasing scarcity of water resources, water-saving drip irrigation systems have been widely used in agricultural irrigation. In water-saving drip irrigation systems, the flow regulation device is a key component to ensure the uniformity and efficiency of irrigation.

[0003] Existing flow regulation devices in water-saving drip irrigation systems have several problems during use. For example, it is difficult to precisely adjust the flow rate, and after prolonged use, impurities in the water can easily clog pipes and components, affecting irrigation efficiency. Furthermore, during cleaning operations, backflow within the system cannot be effectively prevented, increasing cleaning difficulty and water waste. Therefore, there is an urgent need to design a flow regulation device that can precisely adjust the flow rate, facilitate cleaning, and prevent backflow.

[0004] After prolonged use, the flow regulation devices of existing water-saving drip irrigation systems are prone to clogging pipes and components with impurities in the water, affecting irrigation efficiency. Furthermore, during cleaning operations, it is difficult to effectively prevent water backflow within the system, increasing the difficulty of cleaning and wasting water resources. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a flow regulation device for water-saving drip irrigation systems. This device solves the problems of existing flow regulation devices in water clogging pipes and components after prolonged use, thus affecting irrigation efficiency; and the inability to effectively prevent water backflow during cleaning operations, which increases cleaning difficulty and wastes water resources.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a flow regulating device for a water-saving drip irrigation system, comprising a flow regulating unit and a filter element, wherein the filter element is disposed inside the flow regulating unit, the flow regulating unit is provided with a flow regulating valve and a check valve, a bend is provided between the flow regulating valve and the check valve, the bend has a drain port, and the filter element is inserted into the inside of the drain port.

[0007] Preferably, the flow regulating unit is provided with a water inlet, which is connected to the outside of the flow regulating valve.

[0008] Preferably, the flow regulating unit is provided with an output port, which is connected to the outside of the check valve.

[0009] Preferably, the flow regulating valve is used to regulate the amount of water entering the vessel.

[0010] Preferably, the check valve is used to prevent water backflow in the drip irrigation system during cleaning.

[0011] Preferably, the filter element is provided with a support plate, the top of the support plate has a first slot, the bottom of the support plate is connected to a nut head, the top of the support plate is connected to a support rod, the top of the support rod is connected to a fixing ring, the outer side of the fixing ring has a second slot, and the inner side of the fixing ring is provided with a filter screen.

[0012] Preferably, the filter element is provided with a first sealing ring and a second sealing ring, which are respectively snapped into the inner side of the first slot and the second slot.

[0013] This utility model discloses a flow regulation device for a water-saving drip irrigation system, which has the following beneficial effects:

[0014] A drain outlet is provided on the curved pipe, and the filter element is inserted into the inside of the drain outlet for easy cleaning and replacement. When the filter element has trapped a large amount of impurities, it can be directly removed from the drain outlet for cleaning or replacement. The operation is simple and convenient, effectively preventing impurities from clogging the drip irrigation system and affecting its normal operation.

[0015] The check valve prevents water from flowing back into the drip irrigation system during cleaning, making the cleaning process smoother, reducing water waste, and lowering the difficulty and maintenance cost of cleaning.

[0016] The filter element adopts a structural design including a tray, support rod, fixing ring, filter screen and sealing ring. It can not only effectively filter impurities in the water and ensure the cleanliness of the water in the drip irrigation system, but also enhance the sealing between the filter element and the drain outlet through the sealing ring, thereby improving the stability and reliability of the entire flow regulation device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a cross-sectional structural diagram of this utility model;

[0020] Figure 3 is a structural schematic diagram of the filter element of this utility model;

[0021] Figure 4 is a schematic diagram of the bottom structure of the filter element of this utility model.

[0022] In the diagram: 1. Flow regulating unit; 11. Inlet; 12. Outlet; 13. Flow regulating valve; 14. Check valve; 15. Bend; 151. Drain outlet; 2. Filter element; 21. Support plate; 211. First slot; 212. Support rod; 213. Fixing ring; 214. Second slot; 215. Filter screen; 216. Nut head; 22. First sealing ring; 23. Second sealing ring. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] This application provides a flow regulation device for a water-saving drip irrigation system, which solves the problems of existing flow regulation devices in water clogging pipes and components after long-term use, affecting irrigation effect; and the inability to effectively prevent water backflow during cleaning operations, increasing cleaning difficulty and water waste. The device achieves convenient cleaning and avoids backflow waste.

[0025] This utility model discloses a flow regulation device for a water-saving drip irrigation system.

[0026] Example 1

[0027] As shown in Figures 1-4, a flow regulating device for a water-saving drip irrigation system includes a flow regulating unit 1 and a filter element 2. The filter element 2 is disposed inside the flow regulating unit 1. The flow regulating unit 1 is provided with a flow regulating valve 13 and a check valve 14. A bend 15 is provided between the flow regulating valve 13 and the check valve 14. The bend 15 has a drain port 151. The filter element 2 is inserted into the inside of the drain port 151.

[0028] A drain outlet 151 is provided on the bend 15, and the filter element 2 is inserted into the drain outlet 151 for easy cleaning and replacement. When the filter element 2 intercepts a large amount of impurities, it can be directly removed from the drain outlet 151 for cleaning or replacement. The operation is simple and convenient, effectively avoiding the impact of impurities on the normal operation of the drip irrigation system. The check valve 14 prevents water backflow in the drip irrigation system during cleaning, making the cleaning work smoother, reducing water waste during the cleaning process, and reducing the difficulty of cleaning and maintenance costs. The filter element 2 adopts a structure design including a support plate 21, a support rod 212, a fixing ring 213, a filter screen 215, and a sealing ring. It can not only effectively filter impurities in the water and ensure the cleanliness of the water in the drip irrigation system, but also enhance the sealing between the filter element 2 and the drain outlet 151 through the sealing ring, improving the stability and reliability of the entire flow regulation device.

[0029] Furthermore, the flow regulating unit 1 is provided with an inlet 11, which is connected to the outside of the flow regulating valve 13.

[0030] Furthermore, the flow regulating unit 1 is provided with an output port 12, which is connected to the outside of the check valve 14.

[0031] Specifically disclosed, the flow regulating valve 13 is used to regulate the amount of incoming water flow.

[0032] Specifically disclosed, check valve 14 is used to prevent water backflow in the drip irrigation system during cleaning.

[0033] It should be particularly emphasized that the filter element 2 is provided with a support plate 21, the top of the support plate 21 is provided with a first slot 211, the bottom of the support plate 21 is connected with a nut head 216, the top of the support plate 21 is connected with a support rod 212, the top of the support rod 212 is connected with a fixing ring 213, the outer side of the fixing ring 213 is provided with a second slot 214, and the inner side of the fixing ring 213 is provided with a filter screen 215.

[0034] Example 2

[0035] As shown in Figures 1-4, a flow regulating device for a water-saving drip irrigation system includes a flow regulating unit 1 and a filter element 2. The filter element 2 is disposed inside the flow regulating unit 1. The flow regulating unit 1 is provided with a flow regulating valve 13 and a check valve 14. A bend 15 is provided between the flow regulating valve 13 and the check valve 14. The bend 15 has a drain port 151. The filter element 2 is inserted into the inside of the drain port 151.

[0036] It should be emphasized that the filter element 2 is provided with a first sealing ring 22 and a second sealing ring 23, which are respectively snapped into the inner side of the first slot 211 and the second slot 214.

[0037] Working Principle: When the filter element 2 has accumulated a large amount of impurities and requires cleaning, first close the flow regulating valve 13 to stop the water flow. Then close the check valve 14 to prevent backflow of water into the drip irrigation system. Next, remove the filter element 2 from the drain port 151 by turning the nut head 216, and clean or replace the filter screen 215. After cleaning, reinstall the filter element 2 back into the drain port 151 and tighten the nut head 216 to ensure a secure and well-sealed installation. Finally, open the flow regulating valve 13 to restore the normal operation of the drip irrigation system.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flow regulating device for a water-saving drip irrigation system, comprising a flow regulating unit (1) and a filter element (2), wherein the filter element (2) is disposed inside the flow regulating unit (1), characterized in that, The flow regulating unit (1) is provided with a flow regulating valve (13) and a check valve (14). A bend (15) is provided between the flow regulating valve (13) and the check valve (14). The bend (15) has a drain port (151). The filter element (2) is inserted into the drain port (151).

2. The flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The flow regulating unit (1) is provided with an inlet (11), which is connected to the outside of the flow regulating valve (13).

3. The flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The flow regulating unit (1) is provided with an output port (12), which is connected to the outside of the check valve (14).

4. The flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The flow regulating valve (13) is used to regulate the amount of water entering the vessel.

5. A flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The check valve (14) is used to prevent water backflow in the drip irrigation system during cleaning.

6. A flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The filter element (2) is provided with a support plate (21), the top of the support plate (21) is provided with a first slot (211), the bottom of the support plate (21) is connected with a nut head (216), the top of the support plate (21) is connected with a support rod (212), the top of the support rod (212) is connected with a fixing ring (213), the outer side of the fixing ring (213) is provided with a second slot (214), and the inner side of the fixing ring (213) is provided with a filter screen (215).

7. A flow regulating device for a water-saving drip irrigation system according to claim 1, characterized in that, The filter element (2) is provided with a first sealing ring (22) and a second sealing ring (23), which are respectively snapped into the inner side of the first slot (211) and the second slot (214).

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