Water-saving irrigation device

The design of the inverted V-shaped filter assembly and the extrusion mechanism solves the problem of impurity blockage in the water-saving irrigation device, achieves efficient rainwater collection and automatic cleaning, and improves water collection efficiency.

CN223472740UActive Publication Date: 2025-10-28YANPING BRANCH OF NANPING TOBACCO CO
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Patent Information

Application Number
CN202422471049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-28
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The filter structure of existing water-saving irrigation devices is easily clogged, resulting in a decrease in water collection efficiency and affecting the rainwater collection effect.

Method used

The inverted V-shaped filter assembly and impurity collection bin are used, combined with an extrusion mechanism and a water level sensor to achieve automatic cleaning of impurities and water level monitoring, thereby improving water collection efficiency.

Benefits of technology

The design of the inverted V-shaped filter assembly and the extrusion mechanism effectively removes impurities, improves rainwater collection efficiency, avoids clogging of the filter structure, and ensures efficient operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-saving irrigation device which comprises a base, a water collecting bin and a water pump, the water collecting bin is installed on the base, filter screen assemblies are fixedly installed on the two opposite inner walls of the water collecting bin, each filter screen assembly is provided with two fins with filter screens, the two fins form an inverted V-shaped structure, and the water pump is installed on the water collecting bin. An impurity collecting bin used for receiving impurities is installed below each fin, the top of each impurity collecting bin is open, an extrusion mechanism used for extruding the impurities in the impurity collecting bins is installed above the impurity collecting bins, a drainage head is installed on the water collecting bin, the water pump is located outside the water collecting bin, and the drainage head is connected with the water pump. And a water pipe is connected between the water pump and the drainage head. The inverted-V-shaped filter screen assembly structure in the water collecting bin is beneficial for rainwater to wash impurities into the impurity collecting bin, the effect of dredging the filter screen assembly in time is achieved, and the water collecting efficiency of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation equipment, and in particular to a water-saving irrigation device. Background Technology

[0002] Existing water-saving irrigation devices typically utilize rainwater to achieve efficient water resource use. These devices are widely used in agricultural irrigation to reduce reliance on groundwater and other water sources by collecting natural rainfall. However, because water-saving irrigation devices are usually installed in fields, they are affected by the natural environment, especially during rainfall, when fallen leaves, weeds, and other impurities can easily flow into the water collection tank with the rainwater.

[0003] To ensure effective rainwater collection, existing technologies generally employ filtration structures to remove impurities. However, over time and with increased usage frequency, these filtration structures often become clogged due to the accumulation of impurities. This clogging not only affects filtration efficiency but also obstructs water flow within the collection housing, further reducing overall collection efficiency. When collection efficiency declines, the water-saving irrigation device cannot fully collect rainfall, significantly diminishing its water-saving effect. Therefore, there is an urgent need to develop a water-saving irrigation device with a more rational structure and higher filtration efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a water-saving irrigation device.

[0005] The technical solution to achieve the purpose of this utility model is: a water-saving irrigation device, which includes a base, a water collection tank, and a water pump. The water collection tank is installed on the base. A filter screen assembly is fixedly installed on two opposite inner walls of the water collection tank. The filter screen assembly has two blades with filter screens. The two blades form an inverted V-shaped structure. An impurity collection tank for collecting impurities is installed below each blade. The top of the impurity collection tank is open. A squeezing mechanism for squeezing the impurities in the impurity collection tank is installed above the impurity collection tank. A drain head is installed on the water collection tank. The water pump is located outside the water collection tank. A water pipe connects the water pump and the drain head.

[0006] Furthermore, the extrusion mechanism includes a support plate, a vertical cylinder, and a lower pressure plate. The support plate is fixedly installed on the inner wall of the water collection chamber. The vertical cylinder is installed on the support plate, with its piston rod pointing downwards and extending from the bottom of the support plate. The installation position of the vertical cylinder is limited by the piston rod being able to extend into the impurity collection chamber. The lower pressure plate is installed at the free end of the piston rod, and the area of ​​the lower pressure plate is smaller than the area of ​​the top of the impurity collection chamber.

[0007] Furthermore, casters are installed at the four corners of the bottom of the base.

[0008] Furthermore, there is a gap between the bottom of the impurity collection chamber and the base, and the bottom of the impurity collection chamber is a plate-like structure with filter holes.

[0009] Furthermore, a water level sensor for detecting water level is installed on the inner wall of the water collection tank.

[0010] Furthermore, the top of the water collection tank is detachably fitted with a cover.

[0011] The water-saving irrigation device of this invention features an inverted V-shaped filter assembly structure inside the water collection chamber, which facilitates rainwater flushing impurities into the impurity collection chamber, thus playing a role in timely clearing the impurities through the filter assembly and improving the water collection efficiency of the device. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the water-saving irrigation device described in an embodiment of the present invention;

[0013] Figure 2 This is a schematic diagram of the internal structure of the water collection tank according to an embodiment of the present utility model. Detailed Implementation

[0014] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0015] like Figure 1 and Figure 2 As shown, a water-saving irrigation device includes a base 1, a water collection tank 2, and a water pump 3. The base 1 has casters 4 mounted at its four corners. The water collection tank 2 is mounted on the base 1. Filter screen assemblies 5 are fixedly installed on two opposing inner walls 21 of the water collection tank 2. Each filter screen assembly 5 has two blades 51 with filter screens, forming an inverted V-shape. An impurity collection chamber 6 for collecting impurities is installed below each blade 51. The top 61 of the impurity collection chamber 6 is open. A squeezing mechanism 7 for squeezing impurities within the impurity collection chamber 6 is installed above the impurity collection chamber 6. A drain head 22 is installed on the water collection tank 2. The water pump 3 is located outside the water collection tank 2, and a water pipe 8 connects the water pump to the drain head 22. A water level sensor 9 for detecting water level is installed on the inner wall of the water collection tank 2.

[0016] Furthermore, the extrusion mechanism 7 includes a support plate 71, a vertical cylinder 72, and a lower pressure plate 73. The support plate 71 is fixedly installed on the inner wall of the water collection chamber 2. The vertical cylinder 72 is installed on the support plate 71. The piston rod 721 of the vertical cylinder 72 faces downward and extends from the bottom of the support plate 71. The installation position of the vertical cylinder 72 is limited by the piston rod 721 being able to extend into the impurity collection chamber 6. The lower pressure plate 73 is installed on the free end 7211 of the piston rod 721.

[0017] Furthermore, the bottom 62 of the impurity collection chamber 6 is a plate-like structure with filter holes, and there is a gap between the bottom 62 of the impurity collection chamber 6 and the base 1.

[0018] The working principle of the water-saving irrigation device implemented in this embodiment is as follows:

[0019] During rainy weather, the top cover 23 of the water collection chamber 2 is opened, and rainwater enters the interior of the water collection chamber 2 through the filter assembly 3 for collection. When irrigation is needed later, the water pump 3 pumps the rainwater out through the water pipe. At the same time, impurities on the surface of the filter assembly 3 slide into the impurity collection chamber 6 through the two fins 31 of the filter assembly 3 under the washing of rainwater. At this time, the vertical cylinder 72 can be activated, and the piston rod 721 drives the lower pressure plate 73 to squeeze the impurities in the impurity collection chamber 6, thereby discharging the rainwater in the impurity collection chamber 6 into the interior of the water collection chamber 2 through the bottom 61 of the impurity collection chamber, thus improving the rainwater collection efficiency.

[0020] The extrusion mechanism described in this utility model is not limited to the embodiments shown. It can also be a manual extrusion structure, but an electric extrusion structure does not require manual operation, saving time and effort. The structure of the impurity collection chamber is not limited to the embodiments shown. A filter screen assembly hole can also be provided on the side wall of the impurity collection chamber, and the rainwater squeezed out by the extrusion device can also flow into the water collection chamber through the side wall of the impurity collection chamber. The casters are provided as needed to facilitate the transfer of the water-saving irrigation device. The top of the water collection chamber is detachably covered to extend the service life of the equipment. The water level sensor is provided as needed to monitor the water level in the water collection chamber and ensure that the water pump does not run dry.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent process transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A water-saving irrigation device, comprising a base, a water collection tank, and a water pump, characterized in that: The water collection chamber is installed on the base. Filter screen assemblies are fixedly installed on two opposite inner walls of the water collection chamber. Each filter screen assembly has two blades with filter screens, forming an inverted V-shaped structure. Below each blade is an impurity collection chamber for collecting impurities. The top of the impurity collection chamber is open. Above the impurity collection chamber is a squeezing mechanism for squeezing the impurities inside. A drain head is installed on the water collection chamber. The water pump is located outside the water collection chamber, and a water pipe connects the water pump to the drain head.

2. The water-saving irrigation device according to claim 1, characterized in that: The extrusion mechanism includes a support plate, a vertical cylinder, and a lower pressure plate. The support plate is fixedly installed on the inner wall of the water collection chamber. The vertical cylinder is installed on the support plate, with its piston rod pointing downwards and extending from the bottom of the support plate. The installation position of the vertical cylinder is limited by the piston rod being able to extend into the impurity collection chamber. The lower pressure plate is installed at the free end of the piston rod, and the area of ​​the lower pressure plate is smaller than the area of ​​the top of the impurity collection chamber.

3. The water-saving irrigation device according to claim 1, characterized in that: The base is equipped with casters at the four corners of its bottom.

4. The water-saving irrigation device according to claim 1, characterized in that: There is a gap between the bottom of the impurity collection chamber and the base, and the bottom of the impurity collection chamber is a plate-shaped structure with filter holes.

5. The water-saving irrigation device according to claim 1, characterized in that: The inner wall of the water collection tank is equipped with a water level sensor for detecting the water level.

6. The water-saving irrigation device according to claim 1, characterized in that: The top of the water collection tank is detachably covered.