Buffer type water outlet equipment

By designing a buffer-type water outlet device and using a guide tube and baffle plate structure to regulate the water level, the problem of equipment damage and soil loss caused by water flow pressure fluctuations was solved, achieving stable irrigation results and soil protection.

CN223963976UActive Publication Date: 2026-03-03SUZHOU HONGXIANG JU WATER IRRIGATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520624319.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

When starting or stopping water pumps or valves in existing agricultural irrigation equipment, the inertia of water flow causes fluctuations in pipeline pressure, which damages the equipment and causes topsoil loss, affecting soil fertility and crop yield.

Method used

A buffer-type water outlet device was designed. Through the structure of the guide tube and the baffle plate, the water level is adjusted to provide a buffer space, so as to avoid the water flow directly impacting the soil surface and use the water holding chamber to slowly flow to the farmland.

Benefits of technology

It effectively reduces equipment damage and topsoil loss, protects soil fertility, ensures crop yield, and achieves stable irrigation results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223963976U_ABST
    Figure CN223963976U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of agricultural irrigation equipment, in particular to buffering type water outlet equipment which comprises a box body, a first opening is formed in the box body, a flow guide cylinder is arranged in a water containing cavity in the box body, a stud is rotatably installed in an inner cavity of the flow guide cylinder, and a water baffle is fixedly sleeved on the outer wall of the stud. The peripheral wall of the water baffle is in sliding fit with the inner wall of the guide cylinder, the side wall of the guide cylinder is connected with a water outlet cylinder which is horizontally arranged, and an inner cavity of the guide cylinder is communicated with an inner cavity of the water outlet cylinder; a water outlet is formed in the side wall of the box body, and the arrangement height of the water outlet is the same as that of the water outlet barrel. The flow guide cylinder can bear pressure fluctuation when a water pump or a valve is started or stopped, damage to the water outlet equipment structure is avoided, meanwhile, water discharged from the water outlet plug can slowly flow into farmland through the water containing cavity, direct impact on the soil surface is avoided, the surface soil loss rate is reduced, the soil fertility is protected, the crop yield is further ensured, and agricultural development is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation equipment technology, and specifically discloses a buffer-type water outlet device. Background Technology

[0002] Under natural conditions, rainfall in some areas is insufficient to meet the needs of crop growth, especially in arid and semi-arid regions. Therefore, to supplement the water required for crop growth and development, agricultural workers need to regularly irrigate farmland. Regular irrigation ensures that crops receive sufficient water throughout their growth cycle, promoting normal growth and development, and increasing yield. It also improves the soil environment, enhances soil fertility, and provides better growing conditions for crops.

[0003] In modern agriculture, most farmland is equipped with water taps to facilitate subsequent irrigation operations. These taps are an important component of the irrigation system; the inlet at the bottom connects to the underground water supply network, while the outlet at the top discharges water from the network into the farmland. Currently, most taps are of the pouring type, discharging water into the farmland and allowing it to gradually spread to all corners. However, this existing technology suffers from drawbacks. During irrigation, sudden starting or stopping of pumps or valves can cause severe pressure fluctuations due to the inertia of the water flow within the underground water supply network, potentially damaging the pipes and taps, leading to equipment failure. Furthermore, the water discharged from the taps can directly impact the soil surface, causing topsoil erosion near the taps and exposing crop roots. This not only reduces soil fertility but also easily leads to reduced crop yields, hindering agricultural development. Utility Model Content

[0004] In view of the problems of structural damage to water outlet equipment and topsoil loss in agricultural irrigation, this utility model provides a buffer-type water outlet equipment.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] A buffer-type water outlet device includes a housing with a first opening at the bottom for easy passage of a water outlet valve. The housing has a water-containing cavity inside, and a vertically arranged guide tube is installed within the cavity. The inlet at the bottom of the guide tube is connected to the outlet of the water outlet valve. A stud is rotatably installed within the inner cavity of the guide tube, and a baffle plate is fixedly fitted onto the outer wall of the stud. The outer peripheral wall of the baffle plate slides against the inner wall of the guide tube. A horizontally arranged water outlet valve is connected to the side wall of the guide tube, and the inner cavity of the guide tube communicates with the inner cavity of the water outlet valve. An outlet is provided on the side wall of the housing, and the outlet's height is the same as the height of the water outlet valve.

[0007] Preferably, the top of the box has a top window, and a cover plate is installed inside the top window. The cover plate is hinged to the box by a hinge.

[0008] Preferably, the cover plate has a second opening, which is located directly above the guide tube.

[0009] Preferably, the top of the guide tube is provided with a tightening port, the inner diameter of the tightening port is smaller than the inner diameter of the guide tube, and the stud is rotatably engaged with the inner wall of the tightening port.

[0010] Preferably, a screw handle is fixedly installed on the top of the stud, and the rotation diameter of the screw handle is smaller than the diameter of the second opening.

[0011] Preferably, the bottom of the guide tube is provided with a sleeve, the sleeve is a cylindrical structure, and the outer wall of the sleeve is tightly sleeved with the outlet of the water outlet valve.

[0012] Preferably, a retaining ring is fastened to the outer wall of the sleeve portion. The retaining ring has a regular octagonal structure, and the diameter of the outer tangent circle of the retaining ring is larger than the outer diameter of the guide tube.

[0013] Preferably, a guide plate is provided on the outside of the outlet and is fixedly connected to the tank. The guide plate is arranged at an angle and the height of the outer end is smaller than the height of the inner end. Baffles are fixedly installed on both sides of the guide plate, and the inner end of the baffles is fixedly connected to the tank.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention utilizes a guide tube to direct water discharged from the outlet into the guide tube. Through a combination of a stud and a baffle plate, the water level in the guide tube can be adjusted, allowing the water to flow through the outlet tube into the water-receiving cavity within the housing. The space at the bottom of the water-receiving cavity provides a buffer for the water flow. When the water level in the water-receiving cavity reaches the height of the outlet, it can flow into the farmland, thus achieving slow-flow irrigation. The guide tube in this invention can withstand pressure fluctuations when starting or stopping the water pump or valve, preventing damage to the water outlet structure. Simultaneously, the water discharged from the outlet can flow slowly into the farmland through the water-receiving cavity, avoiding direct impact on the soil surface, reducing topsoil loss, protecting soil fertility, further ensuring crop yields, and safeguarding agricultural development. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description 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.

[0017] Figure 1 This is a schematic diagram of the overall equipment structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the box structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the guide tube and the outlet tube of this utility model;

[0020] Figure 4 This is a schematic diagram of the mounting structure of the sleeve and retaining ring of this utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the stud and the baffle plate of this utility model;

[0022] In the diagram: 1. Box body, 2. First opening, 3. Water chamber, 4. Flow guide tube, 5. Stud, 6. Water baffle, 7. Water outlet tube, 8. Water outlet, 9. Top window, 10. Cover plate, 11. Hinge, 12. Second opening, 13. Tightening port, 14. Tightening handle, 15. Socket part, 16. Retaining ring, 17. Flow guide plate, 18. Baffle. Detailed Implementation

[0023] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and 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 scope of protection of this utility model.

[0024] This specific embodiment provides a buffered water outlet device, such as... Figures 1-5 As shown, the device includes a box 1, which is a square structure with a hollow interior serving as a water-receiving cavity 3. The water-receiving cavity 3 can temporarily store water. A first opening 2, which is circular, is provided at the bottom of the box 1 to allow the outlet end of a water tap to pass through, thus positioning the outlet end of the water tap within the water-receiving cavity 3 of the box 1, allowing the water tap to continuously inject water into the water-receiving cavity 3.

[0025] A vertically arranged guide tube 4 is provided inside the water-containing cavity 3. A sleeve part 15 is provided at the bottom of the guide tube 4. The sleeve part 15 has a cylindrical structure. The top end of the sleeve part 15 is threadedly fastened to the bottom end of the guide tube 4. The outer wall of the bottom end of the sleeve part 15 is tightly sleeved with the water outlet of the water outlet valve, so that the water in the water outlet valve enters the inner cavity of the guide tube 4 after passing through the sleeve part 15. A retaining ring 16 is fastened to the outer wall of the sleeve 15. The retaining ring 16 has a regular octagonal structure and is located at the connection between the top of the sleeve 15 and the guide tube 4. The outer diameter of the retaining ring 16 is larger than the outer diameter of the guide tube 4. By setting the retaining ring 16, the guide tube 4 and the sleeve 15 can be locked together to ensure the airtightness of the connection. On the other hand, it can cooperate with the water outlet to prevent the water outlet of the water outlet from rubbing against the bottom of the guide tube 4, thus protecting the external structure of the guide tube 4.

[0026] A stud 5 is rotatably installed in the inner cavity of the guide tube 4. A tightening port 13 is provided at the top of the guide tube 4. The inner diameter of the tightening port 13 is smaller than the inner diameter of the guide tube 4. A thread is provided on the inner wall of the tightening port 13. The stud 5 is rotatably engaged with the threaded inner wall of the tightening port 13, allowing the stud 5 to be threadedly installed in the inner cavity of the guide tube 4. A baffle plate 6 is fixedly fitted onto the outer wall of the stud 5. The baffle plate 6 is arranged in the inner cavity of the guide tube 4 and is an inverted frustum-shaped structure. Its outer peripheral wall at the top slides against the inner wall of the guide tube 4. When the stud 5 rotates, the position of the baffle plate 6 in the inner cavity of the guide tube 4 can be adjusted, thereby limiting the water level height in the inner cavity of the guide tube 4.

[0027] The stud 5 is fixedly equipped with a screw handle 14 on its top. By providing the screw handle 14, agricultural irrigation personnel can easily operate the stud 5 to adjust the height of the baffle plate 6, thereby increasing the flexibility of the overall equipment.

[0028] A water outlet cylinder 7 is connected to the side wall of the guide cylinder 4. The inner cavity of the guide cylinder 4 is connected to the inner cavity of the water outlet cylinder 7, and the guide cylinder 4 can enter the water outlet cylinder 7. The guide cylinder 4 is arranged vertically, and the water outlet cylinder 7 is arranged horizontally. A water outlet 8 is provided on the side wall of the box body 1. The water outlet end of the water outlet cylinder 7 faces the water outlet 8. The arrangement height of the water outlet 8 is the same as the arrangement height of the water outlet cylinder 7. The water flow in the water outlet cylinder 7 can directly enter the water-containing cavity 3 of the box body 1 and flow to the farmland through the water outlet 8.

[0029] The top of the housing 1 has a top window 9, and a cover plate 10 is installed inside the top window 9. The size of the cover plate 10 is adapted to the size of the top window 9. The cover plate 10 is hinged to the housing 1 by a hinge 11, so that the cover plate 10 can be flipped inside the top window 9, allowing agricultural irrigation personnel to open the cover plate 10 for later maintenance and repair of the guide cylinder 4 and the outlet cylinder 7. The cover plate 10 has a second opening 12, which is circular and is located directly above the guide cylinder 4. The rotation diameter of the screw handle 14 is smaller than the diameter of the second opening 12. The second opening 12 allows agricultural irrigation personnel to easily reach into the water-containing cavity 3 of the housing 1, thereby facilitating the operation of the screw handle 14 and ensuring that the stud 5 does not come out of the guide cylinder 4.

[0030] In addition, a guide plate 17 is provided on the outside of the outlet 8 and is fixedly connected to the box body 1. The guide plate 17 is arranged at an angle and the height of the outer end is smaller than the height of the inner end, so that the water in the water-containing cavity 3 flows slowly into the farmland through the guide plate 17. Baffles 18 are fixedly installed on both sides of the guide plate 17. The inner end of the baffle 18 is fixedly connected to the box body 1 to limit the direction of water flow and ensure that the water flow is concentrated and moves forward.

[0031] The working principle of this utility model is as follows:

[0032] Agricultural irrigation workers can mount the casing 1 around the water outlet, and secure it to the outlet end of the water outlet through the connecting part 15 at the bottom of the guide tube 4, allowing water to flow from the water outlet into the guide tube 4. When irrigation is needed, the workers can reach into the water-receiving chamber 3 through the second opening 12 and rotate the screw 5 by turning the handle 14, causing the baffle plate 6 to slide vertically upward along the inner wall of the guide tube 4, thereby raising the water level in the guide tube 4 until it reaches the outlet 7. The water then flows through the outlet 7 into the water-receiving chamber 3 and gathers at the bottom until it reaches the outlet 8. After that, the water flows out of the water-receiving chamber 3 through the guide plate 17 and slowly flows into the farmland, thus completing the irrigation of the crops.

[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A buffer-type water outlet device, comprising a tank (1), characterized in that, The bottom of the box (1) is provided with a first opening (2) to facilitate the passage of the water outlet. The inside of the box (1) is provided with a water-containing cavity (3). A vertically arranged guide tube (4) is provided in the water-containing cavity (3). The water inlet at the bottom of the guide tube (4) is connected to the water outlet of the water outlet. A stud (5) is rotatably installed in the inner cavity of the guide tube (4). A baffle plate (6) is fixedly fitted on the outer wall of the stud (5). The outer peripheral wall of the baffle plate (6) is slidably engaged with the inner wall of the guide tube (4). A horizontally arranged water outlet (7) is connected to the side wall of the guide tube (4). The inner cavity of the guide tube (4) is connected to the inner cavity of the water outlet (7). A water outlet (8) is opened on the side wall of the box (1). The arrangement height of the water outlet (8) is the same as the arrangement height of the water outlet (7).

2. The buffer-type water outlet device according to claim 1, characterized in that, The top of the box (1) is provided with a top window (9), and a cover plate (10) is provided inside the top window (9). The cover plate (10) is hinged to the box (1) by a hinge (11).

3. The buffer-type water outlet device according to claim 2, characterized in that, The cover plate (10) has a second opening (12), which is located directly above the guide tube (4).

4. A buffer-type water outlet device according to claim 1, characterized in that, The top of the guide tube (4) is provided with a tightening port (13), the inner diameter of the tightening port (13) is smaller than the inner diameter of the guide tube (4), and the stud (5) is rotatably engaged with the inner wall thread of the tightening port (13).

5. A buffer-type water outlet device according to claim 4, characterized in that, The top of the stud (5) is fixedly equipped with a screw handle (14), and the rotation diameter of the screw handle (14) is smaller than the diameter of the second opening (12).

6. A buffer-type water outlet device according to claim 1, characterized in that, The bottom of the guide tube (4) is provided with a sleeve (15), which is a cylindrical structure. The outer wall of the sleeve (15) is tightly connected to the outlet of the water outlet valve.

7. A buffer-type water outlet device according to claim 6, characterized in that, A retaining ring (16) is fastened to the outer wall of the sleeve (15). The retaining ring (16) has a regular octagonal structure, and the outer diameter of the retaining ring (16) is larger than the outer diameter of the guide tube (4).

8. A buffer-type water outlet device according to claim 1, characterized in that, A guide plate (17) is provided on the outside of the outlet (8) and is fixedly connected to the box body (1). The guide plate (17) is arranged at an angle and the height of the outer end is smaller than the height of the inner end. Baffles (18) are fixedly installed on both sides of the guide plate (17) and the inner end of the baffle (18) is fixedly connected to the box body (1).