Anti-blocking drip irrigation emitter
By setting up a combined structure of inner groove, limiting rod and drive spring in the drip drip head and combining the fixing method of the snap ring, the problems of drip head blockage and unstable fixation are solved, and anti-blocking and stable drip irrigation effect is achieved.
Patent Information
- Application Number
- CN202422441329.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Traditional drip irrigation drip tips are easily blocked due to soil and are not firmly fixed, which affects the irrigation effect.
An anti-blocking drip drip head is designed. By setting an inner groove, a limiting rod and a driving spring in the inner cavity of the connecting pipe, and installing a snap ring on the outer wall of the mounting plate, the opening and closing of the closure plate is controlled by water pressure to prevent soil from entering the inner cavity of the connecting pipe, and fixing the mounting plate through the snap ring to enhance stability.
It effectively avoids soil blockage, ensures normal water discharge of drip drip head, and improves installation firmness and stability.
Smart Images

Figure CN223286329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drip irrigation drippers, in particular to an anti-clogging drip irrigation dripper. Background Art
[0002] Dripper is the energy dissipation and water delivery device of a drip irrigation system. Its function is to dissipate excess energy from the pressurized water flow in the capillary tube, allowing the water to flow out of the outlet evenly and slowly into the soil. Based on their energy dissipation characteristics, they can be divided into three basic types.
[0003] When using traditional drip irrigation equipment, the drip tape is often placed directly on the ground during laying. At this time, the drip tape expands under the action of water pressure, making it impossible for the dripper to contact the ground for irrigation. The soil under the dripper is in a very wet and soft state. Once the irrigation is stopped, the drip tape will contact the ground, and the water outlet of the dripper will be inserted into the soil, causing the water outlet to enter the soil. When the soil dries, it will block the dripper and prevent it from discharging water normally. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention provides an anti-clogging drip irrigation dripper, which has the advantages of avoiding dripper clogging and being firmly installed, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: an anti-clogging drip irrigation dripper, comprising a drip irrigation belt, an outer wall of the drip irrigation belt is installed with a mounting plate, the outer wall of the mounting plate is fixedly equipped with a clamping ring, the outer wall of the mounting plate is installed with a mounting seat, the inner cavity of the mounting plate is fixedly equipped with a connecting pipe, the outer wall of the connecting pipe is fixedly equipped with a connecting head, the inner cavity of the connecting pipe is provided with an inner groove, the inner wall of the inner groove is fixedly equipped with a limiting rod, the outer wall of the limiting rod is movably sleeved with a moving block, the outer wall of the limiting rod is movably sleeved with a driving spring, and the outer wall of the moving block is fixedly equipped with a closing plate.
[0006] As a preferred technical solution of the present invention: the outer wall shape of the clamping ring matches the outer wall shape of the drip irrigation belt, and the outer wall of the clamping ring is installed with a rubber anti-slip pad.
[0007] As a preferred technical solution of the present invention: both ends of the outer wall of the limiting rod are respectively connected to the inner wall of the inner groove and the outer wall of the moving block, and the limiting rod is made of high carbon steel.
[0008] As a preferred technical solution of the present invention: a movable hole is opened on the outer wall of the movable block, and the inner wall diameter of the movable hole matches the outer wall diameter of the limiting rod.
[0009] As a preferred technical solution of the present invention: the outer wall shape of the closing plate matches the opening shape of the outer wall of the connecting pipe, and the inner wall diameter of the inner groove is larger than the inner wall diameter of the connecting pipe.
[0010] As a preferred technical solution of the present invention: there are two limit rods, and the two limit rods are respectively installed on both sides of the inner wall of the inner groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The anti-clogging drip irrigation dripper has an inner groove opened in the inner cavity of the connecting pipe, a limit rod and a driving spring arranged on the inner wall of the inner groove, and a moving block. When no water is supplied, the closing plate will be pulled by the driving spring to be in the inner cavity of the connecting pipe. At this time, even if the outer wall of the connecting pipe contacts muddy water, the muddy water cannot enter the inner cavity of the connecting pipe. When water is supplied, the closing plate will be pushed open under the action of water pressure, thereby preventing muddy water from entering the connecting pipe and preventing it from being blocked by mud.
[0013] 2. The anti-clogging drip irrigation dripper has a clamping ring arranged on the outer wall of the mounting plate. When the inner cavity of the drip irrigation belt is filled with water, the outer wall of the drip irrigation belt is in an expanded state. At this time, the outer wall of the clamping ring can well fix the mounting plate to the outer wall of the drip irrigation belt, avoiding the traditional equipment relying on only one connector to fix the dripper, so that the dripper can be more firmly fixed to the outer wall of the drip irrigation belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the mounting plate structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the mounting base of the utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;
[0018] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the figure: 1. Drip irrigation tape; 2. Mounting plate; 3. Clamp; 4. Mounting seat; 5. Connector; 6. Connecting pipe; 7. Inner groove; 8. Limit rod; 9. Drive spring; 10. Moving block; 11. Closing plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 5 A clogging-resistant drip irrigation dripper comprises a drip irrigation belt 1, a mounting plate 2 is installed on the outer wall of the drip irrigation belt 1, a clamping ring 3 is fixedly assembled on the outer wall of the mounting plate 2, a mounting seat 4 is installed on the outer wall of the mounting plate 2, a connecting pipe 6 is fixedly assembled on the inner cavity of the mounting plate 2, a connecting head 5 is fixedly assembled on the outer wall of the connecting pipe 6, an inner groove 7 is opened in the inner cavity of the connecting pipe 6, a limiting rod 8 is fixedly assembled on the inner wall of the inner groove 7, a moving block 10 is movably sleeved on the outer wall of the limiting rod 8, a driving spring 9 is movably sleeved on the outer wall of the limiting rod 8, and a closing plate 11 is fixedly assembled on the outer wall of the moving block 10.
[0022] By installing the clamping ring 3 on both sides of the outer wall of the mounting plate 2, the outer wall of the clamping ring 3 can be fitted with the outer wall of the drip irrigation tape 1 under the action of the clamping ring 3, so that the mounting plate 2 can be installed under the action of the clamping ring 3, so that the mounting plate 2 can be more stably installed on the outer wall of the drip irrigation tape 1.
[0023] In a preferred embodiment, the outer wall shape of the clamping ring 3 matches the outer wall shape of the drip irrigation tape 1 , and a rubber anti-slip pad is installed on the outer wall of the clamping ring 3 .
[0024] By installing the clamping ring 3 on the outer wall of the mounting plate 2, when the inner cavity of the drip irrigation tape 1 is filled with water, the outer wall of the drip irrigation tape 1 will bulge. At this time, the mounting plate 2 can be installed on the outer wall of the drip irrigation tape 1 under the action of the clamping ring 3 and the connecting head 5, thereby fixing the mounting plate 2.
[0025] In a preferred embodiment, both ends of the outer wall of the limiting rod 8 are respectively connected to the inner wall of the inner groove 7 and the outer wall of the moving block 10 , and the limiting rod 8 is made of high carbon steel.
[0026] By setting a driving spring 9 on the outer wall of the limiting rod 8, the moving block 10 and the closing plate 11 are supported under the action of the driving spring 9, ensuring that the closing plate 11 cannot move into the inner cavity of the connecting pipe 6, thereby forming a blockage on the outer wall of the connecting pipe 6, thereby preventing external soil from entering the inner cavity of the connecting pipe 6.
[0027] In a preferred embodiment, a movable hole is formed on the outer wall of the movable block 10 , and the inner wall diameter of the movable hole matches the outer wall diameter of the limiting rod 8 .
[0028] Through the movable hole set on the outer wall of the moving block 10, when the inner cavity of the connecting pipe 6 is filled with water, the closing plate 11 will be pushed to move under the action of water pressure, so that the moving block 10 moves along the outer wall of the limiting rod 8 and stretches the driving spring 9. At this time, the closing plate 11 will move out of the inner cavity of the connecting pipe 6 under the action of water pressure, releasing the water in the inner cavity of the connecting pipe 6.
[0029] In a preferred embodiment, the outer wall shape of the closing plate 11 matches the opening shape of the outer wall of the connecting pipe 6 , and the inner wall diameter of the inner groove 7 is larger than the inner wall diameter of the connecting pipe 6 .
[0030] By setting the closing plate 11 on the outer wall of the moving block 10, when there is no water in the inner cavity of the connecting pipe 6, the closing plate 11 will not be affected by the water pressure and will be in the inner cavity of the connecting pipe 6 under the pull of the driving spring 9, thereby forming a blockage for the inner cavity of the connecting pipe 6, preventing mud from entering the inner cavity of the connecting pipe 6, and thus better preventing the connecting pipe 6 from being blocked.
[0031] In a preferred embodiment, there are two limiting rods 8 , and the two limiting rods 8 are respectively installed on both sides of the inner wall of the inner groove 7 .
[0032] By setting the limiting rods 8 on both sides of the inner wall of the inner groove 7 and also setting the moving blocks 10 on the outer walls of the limiting rods 8 on both sides, the closing plate 11 can move more stably from the inner cavity of the connecting pipe 6 under the action of the moving blocks 10 and the limiting rods 8 on both sides, thereby better achieving the blocking of the inner cavity of the connecting pipe 6.
[0033] Working principle: During the use of the above-mentioned device, the outer walls of the connecting pipe 6 and the connecting head 5 are inserted into the inner cavity of the drip irrigation belt 1, and then the outer wall of the clamping ring 3 is clamped with the outer wall of the drip irrigation belt 1. When the drip irrigation belt 1 and the mounting plate 2 are needed to drip irrigate the plants, water is supplied to the inner cavity of the drip irrigation belt 1. At this time, the closing plate 11 will be pushed to move along the outer wall of the limiting rod 8 to the side away from the connecting pipe 6 under the action of water pressure, and the outer wall of the moving block 10 moves along the outer wall of the limiting rod 8 and stretches the driving spring 9. At this time, the water can be released. When the mounting plate 2 is not needed, the water supply in the inner cavity of the drip irrigation belt 1 is stopped, and there is no water pressure in the inner cavity of the connecting pipe 6. At this time, the closing plate 11 will enter the inner cavity of the connecting pipe 6 under the action of the driving spring 9, forming a blockage for the inner cavity of the connecting pipe 6, preventing external soil from entering the inner cavity of the connecting pipe 6, thereby better achieving anti-blocking of the connecting pipe 6.
[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drip irrigation dripper with an anti-clogging function, comprising a drip irrigation tape (1), characterized in that: The outer wall of the drip irrigation belt (1) is installed with a mounting plate (2), the outer wall of the mounting plate (2) is fixedly equipped with a snap ring (3), the outer wall of the mounting plate (2) is installed with a mounting seat (4), the inner cavity of the mounting plate (2) is fixedly equipped with a connecting pipe (6), the outer wall of the connecting pipe (6) is fixedly equipped with a connecting head (5), the inner cavity of the connecting pipe (6) is provided with an inner groove (7), the inner wall of the inner groove (7) is fixedly equipped with a limiting rod (8), the outer wall of the limiting rod (8) is movably sleeved with a moving block (10), the outer wall of the limiting rod (8) is movably sleeved with a driving spring (9), and the outer wall of the moving block (10) is fixedly equipped with a closing plate (11).
2. The anti-clogging drip irrigation dripper according to claim 1, characterized in that: The outer wall shape of the clamping ring (3) matches the outer wall shape of the drip irrigation tape (1), and a rubber anti-slip pad is installed on the outer wall of the clamping ring (3).
3. The anti-clogging drip irrigation dripper according to claim 1, characterized in that: The two ends of the outer wall of the limiting rod (8) are respectively connected to the inner wall of the inner groove (7) and the outer wall of the moving block (10), and the limiting rod (8) is made of high carbon steel.
4. The anti-clogging drip irrigation dripper according to claim 1, characterized in that: The outer wall of the movable block (10) is provided with a movable hole, and the inner wall diameter of the movable hole matches the outer wall diameter of the limiting rod (8).
5. The anti-clogging drip irrigation dripper according to claim 1, characterized in that: The outer wall shape of the closing plate (11) matches the opening shape of the outer wall of the connecting pipe (6), and the inner wall diameter of the inner groove (7) is larger than the inner wall diameter of the connecting pipe (6).
6. The anti-clogging drip irrigation dripper according to claim 1, characterized in that: There are two limit rods (8), and the two limit rods (8) are respectively installed on both sides of the inner wall of the inner groove (7).